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authorchai <chaifix@163.com>2019-05-11 22:54:56 +0800
committerchai <chaifix@163.com>2019-05-11 22:54:56 +0800
commit9645be0af1b1d5cb0ad5892d5464e1b23c51b550 (patch)
tree129c716bed8e93312421c3adb2f8e7c4f811602d /source/3rd-party/SDL2/src/video/SDL_blit_auto.c
Diffstat (limited to 'source/3rd-party/SDL2/src/video/SDL_blit_auto.c')
-rw-r--r--source/3rd-party/SDL2/src/video/SDL_blit_auto.c7419
1 files changed, 7419 insertions, 0 deletions
diff --git a/source/3rd-party/SDL2/src/video/SDL_blit_auto.c b/source/3rd-party/SDL2/src/video/SDL_blit_auto.c
new file mode 100644
index 0000000..d9d266f
--- /dev/null
+++ b/source/3rd-party/SDL2/src/video/SDL_blit_auto.c
@@ -0,0 +1,7419 @@
+/* DO NOT EDIT! This file is generated by sdlgenblit.pl */
+/*
+ Simple DirectMedia Layer
+ Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
+
+ This software is provided 'as-is', without any express or implied
+ warranty. In no event will the authors be held liable for any damages
+ arising from the use of this software.
+
+ Permission is granted to anyone to use this software for any purpose,
+ including commercial applications, and to alter it and redistribute it
+ freely, subject to the following restrictions:
+
+ 1. The origin of this software must not be misrepresented; you must not
+ claim that you wrote the original software. If you use this software
+ in a product, an acknowledgment in the product documentation would be
+ appreciated but is not required.
+ 2. Altered source versions must be plainly marked as such, and must not be
+ misrepresented as being the original software.
+ 3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../SDL_internal.h"
+
+/* *INDENT-OFF* */
+
+#include "SDL_video.h"
+#include "SDL_blit.h"
+#include "SDL_blit_auto.h"
+
+static void SDL_Blit_RGB888_RGB888_Scale(SDL_BlitInfo *info)
+{
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ *dst = *src;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGB888_RGB888_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGB888_RGB888_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGB888_RGB888_Modulate(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ Uint32 pixel;
+ Uint32 R, G, B;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ pixel = *src;
+ R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGB888_RGB888_Modulate_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ Uint32 pixel;
+ Uint32 R, G, B;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGB888_RGB888_Modulate_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGB888_RGB888_Modulate_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGB888_BGR888_Scale(SDL_BlitInfo *info)
+{
+ Uint32 pixel;
+ Uint32 R, G, B;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel;
+ pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGB888_BGR888_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
+ dstpixel = *dst;
+ dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel;
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGB888_BGR888_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
+ dstpixel = *dst;
+ dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel;
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGB888_BGR888_Modulate(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ Uint32 pixel;
+ Uint32 R, G, B;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ pixel = *src;
+ R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
+ *dst = pixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGB888_BGR888_Modulate_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ Uint32 pixel;
+ Uint32 R, G, B;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGB888_BGR888_Modulate_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
+ dstpixel = *dst;
+ dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGB888_BGR888_Modulate_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
+ dstpixel = *dst;
+ dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGB888_ARGB8888_Scale(SDL_BlitInfo *info)
+{
+ Uint32 pixel;
+ Uint32 R, G, B, A;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF;
+ pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGB888_ARGB8888_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB, dstA;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = (Uint8)(dstpixel >> 24);
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ dstA = srcA + ((255 - srcA) * dstA) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGB888_ARGB8888_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB, dstA;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = (Uint8)(dstpixel >> 24);
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ dstA = srcA + ((255 - srcA) * dstA) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGB888_ARGB8888_Modulate(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 pixel;
+ Uint32 R, G, B, A;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ pixel = *src;
+ R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ A = (A * modulateA) / 255;
+ }
+ pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGB888_ARGB8888_Modulate_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 pixel;
+ Uint32 R, G, B, A;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = 0xFF;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ A = (A * modulateA) / 255;
+ }
+ pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGB888_ARGB8888_Modulate_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB, dstA;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = (Uint8)(dstpixel >> 24);
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ dstA = srcA + ((255 - srcA) * dstA) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGB888_ARGB8888_Modulate_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB, dstA;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = 0xFF;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = (Uint8)(dstpixel >> 24);
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ dstA = srcA + ((255 - srcA) * dstA) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGR888_RGB888_Scale(SDL_BlitInfo *info)
+{
+ Uint32 pixel;
+ Uint32 R, G, B;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel;
+ pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGR888_RGB888_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGR888_RGB888_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGR888_RGB888_Modulate(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ Uint32 pixel;
+ Uint32 R, G, B;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ pixel = *src;
+ B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGR888_RGB888_Modulate_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ Uint32 pixel;
+ Uint32 R, G, B;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGR888_RGB888_Modulate_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGR888_RGB888_Modulate_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGR888_BGR888_Scale(SDL_BlitInfo *info)
+{
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ *dst = *src;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGR888_BGR888_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
+ dstpixel = *dst;
+ dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel;
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGR888_BGR888_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
+ dstpixel = *dst;
+ dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel;
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGR888_BGR888_Modulate(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ Uint32 pixel;
+ Uint32 R, G, B;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ pixel = *src;
+ B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
+ *dst = pixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGR888_BGR888_Modulate_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ Uint32 pixel;
+ Uint32 R, G, B;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGR888_BGR888_Modulate_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
+ dstpixel = *dst;
+ dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGR888_BGR888_Modulate_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
+ dstpixel = *dst;
+ dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGR888_ARGB8888_Scale(SDL_BlitInfo *info)
+{
+ Uint32 pixel;
+ Uint32 R, G, B, A;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF;
+ pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGR888_ARGB8888_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB, dstA;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = (Uint8)(dstpixel >> 24);
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ dstA = srcA + ((255 - srcA) * dstA) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGR888_ARGB8888_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB, dstA;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = (Uint8)(dstpixel >> 24);
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ dstA = srcA + ((255 - srcA) * dstA) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGR888_ARGB8888_Modulate(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 pixel;
+ Uint32 R, G, B, A;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ pixel = *src;
+ B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ A = (A * modulateA) / 255;
+ }
+ pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGR888_ARGB8888_Modulate_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 pixel;
+ Uint32 R, G, B, A;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = 0xFF;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ A = (A * modulateA) / 255;
+ }
+ pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGR888_ARGB8888_Modulate_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB, dstA;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = (Uint8)(dstpixel >> 24);
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ dstA = srcA + ((255 - srcA) * dstA) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGR888_ARGB8888_Modulate_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB, dstA;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = 0xFF;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = (Uint8)(dstpixel >> 24);
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ dstA = srcA + ((255 - srcA) * dstA) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ARGB8888_RGB888_Scale(SDL_BlitInfo *info)
+{
+ Uint32 pixel;
+ Uint32 R, G, B;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel;
+ pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ARGB8888_RGB888_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = (Uint8)(srcpixel >> 24);
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ARGB8888_RGB888_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = (Uint8)(srcpixel >> 24);
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ARGB8888_RGB888_Modulate(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ Uint32 pixel;
+ Uint32 R, G, B;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ pixel = *src;
+ R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ARGB8888_RGB888_Modulate_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ Uint32 pixel;
+ Uint32 R, G, B;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ARGB8888_RGB888_Modulate_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = (Uint8)(srcpixel >> 24);
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ARGB8888_RGB888_Modulate_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = (Uint8)(srcpixel >> 24);
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ARGB8888_BGR888_Scale(SDL_BlitInfo *info)
+{
+ Uint32 pixel;
+ Uint32 R, G, B;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel;
+ pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ARGB8888_BGR888_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = (Uint8)(srcpixel >> 24);
+ dstpixel = *dst;
+ dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel;
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ARGB8888_BGR888_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = (Uint8)(srcpixel >> 24);
+ dstpixel = *dst;
+ dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel;
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ARGB8888_BGR888_Modulate(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ Uint32 pixel;
+ Uint32 R, G, B;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ pixel = *src;
+ R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
+ *dst = pixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ARGB8888_BGR888_Modulate_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ Uint32 pixel;
+ Uint32 R, G, B;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ARGB8888_BGR888_Modulate_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = (Uint8)(srcpixel >> 24);
+ dstpixel = *dst;
+ dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ARGB8888_BGR888_Modulate_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = (Uint8)(srcpixel >> 24);
+ dstpixel = *dst;
+ dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ARGB8888_ARGB8888_Scale(SDL_BlitInfo *info)
+{
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ *dst = *src;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ARGB8888_ARGB8888_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB, dstA;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = (Uint8)(srcpixel >> 24);
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = (Uint8)(dstpixel >> 24);
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ dstA = srcA + ((255 - srcA) * dstA) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ARGB8888_ARGB8888_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB, dstA;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = (Uint8)(srcpixel >> 24);
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = (Uint8)(dstpixel >> 24);
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ dstA = srcA + ((255 - srcA) * dstA) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ARGB8888_ARGB8888_Modulate(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 pixel;
+ Uint32 R, G, B, A;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ pixel = *src;
+ R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = (Uint8)(pixel >> 24);
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ A = (A * modulateA) / 255;
+ }
+ pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ARGB8888_ARGB8888_Modulate_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 pixel;
+ Uint32 R, G, B, A;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ R = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); B = (Uint8)pixel; A = (Uint8)(pixel >> 24);
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ A = (A * modulateA) / 255;
+ }
+ pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ARGB8888_ARGB8888_Modulate_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB, dstA;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = (Uint8)(srcpixel >> 24);
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = (Uint8)(dstpixel >> 24);
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ dstA = srcA + ((255 - srcA) * dstA) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ARGB8888_ARGB8888_Modulate_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB, dstA;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcB = (Uint8)srcpixel; srcA = (Uint8)(srcpixel >> 24);
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = (Uint8)(dstpixel >> 24);
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ dstA = srcA + ((255 - srcA) * dstA) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGBA8888_RGB888_Scale(SDL_BlitInfo *info)
+{
+ Uint32 pixel;
+ Uint32 R, G, B;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8);
+ pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGBA8888_RGB888_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGBA8888_RGB888_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGBA8888_RGB888_Modulate(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ Uint32 pixel;
+ Uint32 R, G, B;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ pixel = *src;
+ R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8);
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGBA8888_RGB888_Modulate_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ Uint32 pixel;
+ Uint32 R, G, B;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8);
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGBA8888_RGB888_Modulate_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGBA8888_RGB888_Modulate_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGBA8888_BGR888_Scale(SDL_BlitInfo *info)
+{
+ Uint32 pixel;
+ Uint32 R, G, B;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8);
+ pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGBA8888_BGR888_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
+ dstpixel = *dst;
+ dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel;
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGBA8888_BGR888_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
+ dstpixel = *dst;
+ dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel;
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGBA8888_BGR888_Modulate(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ Uint32 pixel;
+ Uint32 R, G, B;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ pixel = *src;
+ R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8);
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
+ *dst = pixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGBA8888_BGR888_Modulate_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ Uint32 pixel;
+ Uint32 R, G, B;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8);
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGBA8888_BGR888_Modulate_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
+ dstpixel = *dst;
+ dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGBA8888_BGR888_Modulate_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
+ dstpixel = *dst;
+ dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGBA8888_ARGB8888_Scale(SDL_BlitInfo *info)
+{
+ Uint32 pixel;
+ Uint32 R, G, B, A;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel;
+ pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGBA8888_ARGB8888_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB, dstA;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = (Uint8)(dstpixel >> 24);
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ dstA = srcA + ((255 - srcA) * dstA) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGBA8888_ARGB8888_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB, dstA;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = (Uint8)(dstpixel >> 24);
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ dstA = srcA + ((255 - srcA) * dstA) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGBA8888_ARGB8888_Modulate(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 pixel;
+ Uint32 R, G, B, A;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ pixel = *src;
+ R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ A = (A * modulateA) / 255;
+ }
+ pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGBA8888_ARGB8888_Modulate_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 pixel;
+ Uint32 R, G, B, A;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ R = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); B = (Uint8)(pixel >> 8); A = (Uint8)pixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ A = (A * modulateA) / 255;
+ }
+ pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGBA8888_ARGB8888_Modulate_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB, dstA;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = (Uint8)(dstpixel >> 24);
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ dstA = srcA + ((255 - srcA) * dstA) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_RGBA8888_ARGB8888_Modulate_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB, dstA;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcR = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcB = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = (Uint8)(dstpixel >> 24);
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ dstA = srcA + ((255 - srcA) * dstA) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ABGR8888_RGB888_Scale(SDL_BlitInfo *info)
+{
+ Uint32 pixel;
+ Uint32 R, G, B;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel;
+ pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ABGR8888_RGB888_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = (Uint8)(srcpixel >> 24);
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ABGR8888_RGB888_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = (Uint8)(srcpixel >> 24);
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ABGR8888_RGB888_Modulate(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ Uint32 pixel;
+ Uint32 R, G, B;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ pixel = *src;
+ B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ABGR8888_RGB888_Modulate_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ Uint32 pixel;
+ Uint32 R, G, B;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ABGR8888_RGB888_Modulate_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = (Uint8)(srcpixel >> 24);
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ABGR8888_RGB888_Modulate_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = (Uint8)(srcpixel >> 24);
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ABGR8888_BGR888_Scale(SDL_BlitInfo *info)
+{
+ Uint32 pixel;
+ Uint32 R, G, B;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel;
+ pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ABGR8888_BGR888_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = (Uint8)(srcpixel >> 24);
+ dstpixel = *dst;
+ dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel;
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ABGR8888_BGR888_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = (Uint8)(srcpixel >> 24);
+ dstpixel = *dst;
+ dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel;
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ABGR8888_BGR888_Modulate(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ Uint32 pixel;
+ Uint32 R, G, B;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ pixel = *src;
+ B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
+ *dst = pixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ABGR8888_BGR888_Modulate_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ Uint32 pixel;
+ Uint32 R, G, B;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ABGR8888_BGR888_Modulate_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = (Uint8)(srcpixel >> 24);
+ dstpixel = *dst;
+ dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ABGR8888_BGR888_Modulate_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = (Uint8)(srcpixel >> 24);
+ dstpixel = *dst;
+ dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ABGR8888_ARGB8888_Scale(SDL_BlitInfo *info)
+{
+ Uint32 pixel;
+ Uint32 R, G, B, A;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = (Uint8)(pixel >> 24);
+ pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ABGR8888_ARGB8888_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB, dstA;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = (Uint8)(srcpixel >> 24);
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = (Uint8)(dstpixel >> 24);
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ dstA = srcA + ((255 - srcA) * dstA) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ABGR8888_ARGB8888_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB, dstA;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = (Uint8)(srcpixel >> 24);
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = (Uint8)(dstpixel >> 24);
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ dstA = srcA + ((255 - srcA) * dstA) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ABGR8888_ARGB8888_Modulate(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 pixel;
+ Uint32 R, G, B, A;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ pixel = *src;
+ B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = (Uint8)(pixel >> 24);
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ A = (A * modulateA) / 255;
+ }
+ pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ABGR8888_ARGB8888_Modulate_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 pixel;
+ Uint32 R, G, B, A;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ B = (Uint8)(pixel >> 16); G = (Uint8)(pixel >> 8); R = (Uint8)pixel; A = (Uint8)(pixel >> 24);
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ A = (A * modulateA) / 255;
+ }
+ pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ABGR8888_ARGB8888_Modulate_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB, dstA;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = (Uint8)(srcpixel >> 24);
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = (Uint8)(dstpixel >> 24);
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ dstA = srcA + ((255 - srcA) * dstA) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_ABGR8888_ARGB8888_Modulate_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB, dstA;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 16); srcG = (Uint8)(srcpixel >> 8); srcR = (Uint8)srcpixel; srcA = (Uint8)(srcpixel >> 24);
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = (Uint8)(dstpixel >> 24);
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ dstA = srcA + ((255 - srcA) * dstA) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGRA8888_RGB888_Scale(SDL_BlitInfo *info)
+{
+ Uint32 pixel;
+ Uint32 R, G, B;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8);
+ pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGRA8888_RGB888_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGRA8888_RGB888_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGRA8888_RGB888_Modulate(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ Uint32 pixel;
+ Uint32 R, G, B;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ pixel = *src;
+ B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8);
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGRA8888_RGB888_Modulate_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ Uint32 pixel;
+ Uint32 R, G, B;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8);
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ pixel = ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGRA8888_RGB888_Modulate_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGRA8888_RGB888_Modulate_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGRA8888_BGR888_Scale(SDL_BlitInfo *info)
+{
+ Uint32 pixel;
+ Uint32 R, G, B;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8);
+ pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGRA8888_BGR888_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
+ dstpixel = *dst;
+ dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel;
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGRA8888_BGR888_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
+ dstpixel = *dst;
+ dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel;
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGRA8888_BGR888_Modulate(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ Uint32 pixel;
+ Uint32 R, G, B;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ pixel = *src;
+ B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8);
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
+ *dst = pixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGRA8888_BGR888_Modulate_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ Uint32 pixel;
+ Uint32 R, G, B;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8);
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ pixel = ((Uint32)B << 16) | ((Uint32)G << 8) | R;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGRA8888_BGR888_Modulate_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
+ dstpixel = *dst;
+ dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGRA8888_BGR888_Modulate_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
+ dstpixel = *dst;
+ dstB = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstR = (Uint8)dstpixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstB << 16) | ((Uint32)dstG << 8) | dstR;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGRA8888_ARGB8888_Scale(SDL_BlitInfo *info)
+{
+ Uint32 pixel;
+ Uint32 R, G, B, A;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel;
+ pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGRA8888_ARGB8888_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB, dstA;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = (Uint8)(dstpixel >> 24);
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ dstA = srcA + ((255 - srcA) * dstA) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGRA8888_ARGB8888_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB, dstA;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = (Uint8)(dstpixel >> 24);
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ dstA = srcA + ((255 - srcA) * dstA) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGRA8888_ARGB8888_Modulate(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 pixel;
+ Uint32 R, G, B, A;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ pixel = *src;
+ B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ A = (A * modulateA) / 255;
+ }
+ pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGRA8888_ARGB8888_Modulate_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 pixel;
+ Uint32 R, G, B, A;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ pixel = *src;
+ B = (Uint8)(pixel >> 24); G = (Uint8)(pixel >> 16); R = (Uint8)(pixel >> 8); A = (Uint8)pixel;
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ R = (R * modulateR) / 255;
+ G = (G * modulateG) / 255;
+ B = (B * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ A = (A * modulateA) / 255;
+ }
+ pixel = ((Uint32)A << 24) | ((Uint32)R << 16) | ((Uint32)G << 8) | B;
+ *dst = pixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGRA8888_ARGB8888_Modulate_Blend(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB, dstA;
+
+ while (info->dst_h--) {
+ Uint32 *src = (Uint32 *)info->src;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ while (n--) {
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = (Uint8)(dstpixel >> 24);
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ dstA = srcA + ((255 - srcA) * dstA) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ ++src;
+ ++dst;
+ }
+ info->src += info->src_pitch;
+ info->dst += info->dst_pitch;
+ }
+}
+
+static void SDL_Blit_BGRA8888_ARGB8888_Modulate_Blend_Scale(SDL_BlitInfo *info)
+{
+ const int flags = info->flags;
+ const Uint32 modulateR = info->r;
+ const Uint32 modulateG = info->g;
+ const Uint32 modulateB = info->b;
+ const Uint32 modulateA = info->a;
+ Uint32 srcpixel;
+ Uint32 srcR, srcG, srcB, srcA;
+ Uint32 dstpixel;
+ Uint32 dstR, dstG, dstB, dstA;
+ int srcy, srcx;
+ int posy, posx;
+ int incy, incx;
+
+ srcy = 0;
+ posy = 0;
+ incy = (info->src_h << 16) / info->dst_h;
+ incx = (info->src_w << 16) / info->dst_w;
+
+ while (info->dst_h--) {
+ Uint32 *src = 0;
+ Uint32 *dst = (Uint32 *)info->dst;
+ int n = info->dst_w;
+ srcx = -1;
+ posx = 0x10000L;
+ while (posy >= 0x10000L) {
+ ++srcy;
+ posy -= 0x10000L;
+ }
+ while (n--) {
+ if (posx >= 0x10000L) {
+ while (posx >= 0x10000L) {
+ ++srcx;
+ posx -= 0x10000L;
+ }
+ src = (Uint32 *)(info->src + (srcy * info->src_pitch) + (srcx * 4));
+ }
+ srcpixel = *src;
+ srcB = (Uint8)(srcpixel >> 24); srcG = (Uint8)(srcpixel >> 16); srcR = (Uint8)(srcpixel >> 8); srcA = (Uint8)srcpixel;
+ dstpixel = *dst;
+ dstR = (Uint8)(dstpixel >> 16); dstG = (Uint8)(dstpixel >> 8); dstB = (Uint8)dstpixel; dstA = (Uint8)(dstpixel >> 24);
+ if (flags & SDL_COPY_MODULATE_COLOR) {
+ srcR = (srcR * modulateR) / 255;
+ srcG = (srcG * modulateG) / 255;
+ srcB = (srcB * modulateB) / 255;
+ }
+ if (flags & SDL_COPY_MODULATE_ALPHA) {
+ srcA = (srcA * modulateA) / 255;
+ }
+ if (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) {
+ /* This goes away if we ever use premultiplied alpha */
+ if (srcA < 255) {
+ srcR = (srcR * srcA) / 255;
+ srcG = (srcG * srcA) / 255;
+ srcB = (srcB * srcA) / 255;
+ }
+ }
+ switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) {
+ case SDL_COPY_BLEND:
+ dstR = srcR + ((255 - srcA) * dstR) / 255;
+ dstG = srcG + ((255 - srcA) * dstG) / 255;
+ dstB = srcB + ((255 - srcA) * dstB) / 255;
+ dstA = srcA + ((255 - srcA) * dstA) / 255;
+ break;
+ case SDL_COPY_ADD:
+ dstR = srcR + dstR; if (dstR > 255) dstR = 255;
+ dstG = srcG + dstG; if (dstG > 255) dstG = 255;
+ dstB = srcB + dstB; if (dstB > 255) dstB = 255;
+ break;
+ case SDL_COPY_MOD:
+ dstR = (srcR * dstR) / 255;
+ dstG = (srcG * dstG) / 255;
+ dstB = (srcB * dstB) / 255;
+ break;
+ }
+ dstpixel = ((Uint32)dstA << 24) | ((Uint32)dstR << 16) | ((Uint32)dstG << 8) | dstB;
+ *dst = dstpixel;
+ posx += incx;
+ ++dst;
+ }
+ posy += incy;
+ info->dst += info->dst_pitch;
+ }
+}
+
+SDL_BlitFuncEntry SDL_GeneratedBlitFuncTable[] = {
+ { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_RGB888_Scale },
+ { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGB888_RGB888_Blend },
+ { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_RGB888_Blend_Scale },
+ { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_RGB888_RGB888_Modulate },
+ { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_RGB888_Modulate_Scale },
+ { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGB888_RGB888_Modulate_Blend },
+ { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_RGB888_Modulate_Blend_Scale },
+ { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_BGR888_Scale },
+ { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGB888_BGR888_Blend },
+ { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_BGR888_Blend_Scale },
+ { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_RGB888_BGR888_Modulate },
+ { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_BGR888_Modulate_Scale },
+ { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGB888_BGR888_Modulate_Blend },
+ { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_BGR888_Modulate_Blend_Scale },
+ { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_ARGB8888_Scale },
+ { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGB888_ARGB8888_Blend },
+ { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_ARGB8888_Blend_Scale },
+ { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_RGB888_ARGB8888_Modulate },
+ { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_ARGB8888_Modulate_Scale },
+ { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGB888_ARGB8888_Modulate_Blend },
+ { SDL_PIXELFORMAT_RGB888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGB888_ARGB8888_Modulate_Blend_Scale },
+ { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_RGB888_Scale },
+ { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGR888_RGB888_Blend },
+ { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_RGB888_Blend_Scale },
+ { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_BGR888_RGB888_Modulate },
+ { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_RGB888_Modulate_Scale },
+ { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGR888_RGB888_Modulate_Blend },
+ { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_RGB888_Modulate_Blend_Scale },
+ { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_BGR888_Scale },
+ { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGR888_BGR888_Blend },
+ { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_BGR888_Blend_Scale },
+ { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_BGR888_BGR888_Modulate },
+ { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_BGR888_Modulate_Scale },
+ { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGR888_BGR888_Modulate_Blend },
+ { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_BGR888_Modulate_Blend_Scale },
+ { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_ARGB8888_Scale },
+ { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGR888_ARGB8888_Blend },
+ { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_ARGB8888_Blend_Scale },
+ { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_BGR888_ARGB8888_Modulate },
+ { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_ARGB8888_Modulate_Scale },
+ { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGR888_ARGB8888_Modulate_Blend },
+ { SDL_PIXELFORMAT_BGR888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGR888_ARGB8888_Modulate_Blend_Scale },
+ { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_RGB888_Scale },
+ { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ARGB8888_RGB888_Blend },
+ { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_RGB888_Blend_Scale },
+ { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_ARGB8888_RGB888_Modulate },
+ { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_RGB888_Modulate_Scale },
+ { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ARGB8888_RGB888_Modulate_Blend },
+ { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_RGB888_Modulate_Blend_Scale },
+ { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_BGR888_Scale },
+ { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ARGB8888_BGR888_Blend },
+ { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_BGR888_Blend_Scale },
+ { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_ARGB8888_BGR888_Modulate },
+ { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_BGR888_Modulate_Scale },
+ { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ARGB8888_BGR888_Modulate_Blend },
+ { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_BGR888_Modulate_Blend_Scale },
+ { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_ARGB8888_Scale },
+ { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ARGB8888_ARGB8888_Blend },
+ { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_ARGB8888_Blend_Scale },
+ { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_ARGB8888_ARGB8888_Modulate },
+ { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_ARGB8888_Modulate_Scale },
+ { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ARGB8888_ARGB8888_Modulate_Blend },
+ { SDL_PIXELFORMAT_ARGB8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ARGB8888_ARGB8888_Modulate_Blend_Scale },
+ { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_RGB888_Scale },
+ { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGBA8888_RGB888_Blend },
+ { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_RGB888_Blend_Scale },
+ { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_RGBA8888_RGB888_Modulate },
+ { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_RGB888_Modulate_Scale },
+ { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGBA8888_RGB888_Modulate_Blend },
+ { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_RGB888_Modulate_Blend_Scale },
+ { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_BGR888_Scale },
+ { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGBA8888_BGR888_Blend },
+ { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_BGR888_Blend_Scale },
+ { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_RGBA8888_BGR888_Modulate },
+ { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_BGR888_Modulate_Scale },
+ { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGBA8888_BGR888_Modulate_Blend },
+ { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_BGR888_Modulate_Blend_Scale },
+ { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_ARGB8888_Scale },
+ { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGBA8888_ARGB8888_Blend },
+ { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_ARGB8888_Blend_Scale },
+ { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_RGBA8888_ARGB8888_Modulate },
+ { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_ARGB8888_Modulate_Scale },
+ { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_RGBA8888_ARGB8888_Modulate_Blend },
+ { SDL_PIXELFORMAT_RGBA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_RGBA8888_ARGB8888_Modulate_Blend_Scale },
+ { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_RGB888_Scale },
+ { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ABGR8888_RGB888_Blend },
+ { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_RGB888_Blend_Scale },
+ { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_ABGR8888_RGB888_Modulate },
+ { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_RGB888_Modulate_Scale },
+ { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ABGR8888_RGB888_Modulate_Blend },
+ { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_RGB888_Modulate_Blend_Scale },
+ { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_BGR888_Scale },
+ { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ABGR8888_BGR888_Blend },
+ { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_BGR888_Blend_Scale },
+ { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_ABGR8888_BGR888_Modulate },
+ { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_BGR888_Modulate_Scale },
+ { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ABGR8888_BGR888_Modulate_Blend },
+ { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_BGR888_Modulate_Blend_Scale },
+ { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_ARGB8888_Scale },
+ { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ABGR8888_ARGB8888_Blend },
+ { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_ARGB8888_Blend_Scale },
+ { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_ABGR8888_ARGB8888_Modulate },
+ { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_ARGB8888_Modulate_Scale },
+ { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_ABGR8888_ARGB8888_Modulate_Blend },
+ { SDL_PIXELFORMAT_ABGR8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_ABGR8888_ARGB8888_Modulate_Blend_Scale },
+ { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_RGB888_Scale },
+ { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGRA8888_RGB888_Blend },
+ { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_RGB888_Blend_Scale },
+ { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_BGRA8888_RGB888_Modulate },
+ { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_RGB888_Modulate_Scale },
+ { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGRA8888_RGB888_Modulate_Blend },
+ { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_RGB888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_RGB888_Modulate_Blend_Scale },
+ { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_BGR888_Scale },
+ { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGRA8888_BGR888_Blend },
+ { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_BGR888_Blend_Scale },
+ { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_BGRA8888_BGR888_Modulate },
+ { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_BGR888_Modulate_Scale },
+ { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGRA8888_BGR888_Modulate_Blend },
+ { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_BGR888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_BGR888_Modulate_Blend_Scale },
+ { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_ARGB8888_Scale },
+ { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGRA8888_ARGB8888_Blend },
+ { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_ARGB8888_Blend_Scale },
+ { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA), SDL_CPU_ANY, SDL_Blit_BGRA8888_ARGB8888_Modulate },
+ { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_ARGB8888_Modulate_Scale },
+ { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD), SDL_CPU_ANY, SDL_Blit_BGRA8888_ARGB8888_Modulate_Blend },
+ { SDL_PIXELFORMAT_BGRA8888, SDL_PIXELFORMAT_ARGB8888, (SDL_COPY_MODULATE_COLOR | SDL_COPY_MODULATE_ALPHA | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_NEAREST), SDL_CPU_ANY, SDL_Blit_BGRA8888_ARGB8888_Modulate_Blend_Scale },
+ { 0, 0, 0, 0, NULL }
+};
+
+/* *INDENT-ON* */
+
+/* vi: set ts=4 sw=4 expandtab: */