*initHEADmaster

1 files changed, 553 insertions, 0 deletions

diff --git a/source/3rd-party/SDL2/src/video/SDL_blit.h b/source/3rd-party/SDL2/src/video/SDL_blit.h
new file mode 100644
index 0000000..6c95aaf
--- /dev/null
+++ b/source/3rd-party/SDL2/src/video/SDL_blit.h
@@ -0,0 +1,553 @@
+/*
+  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"
+
+#ifndef SDL_blit_h_
+#define SDL_blit_h_
+
+#include "SDL_cpuinfo.h"
+#include "SDL_endian.h"
+#include "SDL_surface.h"
+
+/* Table to do pixel byte expansion */
+extern Uint8* SDL_expand_byte[9];
+
+/* SDL blit copy flags */
+#define SDL_COPY_MODULATE_COLOR     0x00000001
+#define SDL_COPY_MODULATE_ALPHA     0x00000002
+#define SDL_COPY_BLEND              0x00000010
+#define SDL_COPY_ADD                0x00000020
+#define SDL_COPY_MOD                0x00000040
+#define SDL_COPY_COLORKEY           0x00000100
+#define SDL_COPY_NEAREST            0x00000200
+#define SDL_COPY_RLE_DESIRED        0x00001000
+#define SDL_COPY_RLE_COLORKEY       0x00002000
+#define SDL_COPY_RLE_ALPHAKEY       0x00004000
+#define SDL_COPY_RLE_MASK           (SDL_COPY_RLE_DESIRED|SDL_COPY_RLE_COLORKEY|SDL_COPY_RLE_ALPHAKEY)
+
+/* SDL blit CPU flags */
+#define SDL_CPU_ANY                 0x00000000
+#define SDL_CPU_MMX                 0x00000001
+#define SDL_CPU_3DNOW               0x00000002
+#define SDL_CPU_SSE                 0x00000004
+#define SDL_CPU_SSE2                0x00000008
+#define SDL_CPU_ALTIVEC_PREFETCH    0x00000010
+#define SDL_CPU_ALTIVEC_NOPREFETCH  0x00000020
+
+typedef struct
+{
+    Uint8 *src;
+    int src_w, src_h;
+    int src_pitch;
+    int src_skip;
+    Uint8 *dst;
+    int dst_w, dst_h;
+    int dst_pitch;
+    int dst_skip;
+    SDL_PixelFormat *src_fmt;
+    SDL_PixelFormat *dst_fmt;
+    Uint8 *table;
+    int flags;
+    Uint32 colorkey;
+    Uint8 r, g, b, a;
+} SDL_BlitInfo;
+
+typedef void (*SDL_BlitFunc) (SDL_BlitInfo *info);
+
+
+typedef struct
+{
+    Uint32 src_format;
+    Uint32 dst_format;
+    int flags;
+    int cpu;
+    SDL_BlitFunc func;
+} SDL_BlitFuncEntry;
+
+/* Blit mapping definition */
+typedef struct SDL_BlitMap
+{
+    SDL_Surface *dst;
+    int identity;
+    SDL_blit blit;
+    void *data;
+    SDL_BlitInfo info;
+
+    /* the version count matches the destination; mismatch indicates
+       an invalid mapping */
+    Uint32 dst_palette_version;
+    Uint32 src_palette_version;
+} SDL_BlitMap;
+
+/* Functions found in SDL_blit.c */
+extern int SDL_CalculateBlit(SDL_Surface * surface);
+
+/* Functions found in SDL_blit_*.c */
+extern SDL_BlitFunc SDL_CalculateBlit0(SDL_Surface * surface);
+extern SDL_BlitFunc SDL_CalculateBlit1(SDL_Surface * surface);
+extern SDL_BlitFunc SDL_CalculateBlitN(SDL_Surface * surface);
+extern SDL_BlitFunc SDL_CalculateBlitA(SDL_Surface * surface);
+
+/*
+ * Useful macros for blitting routines
+ */
+
+#if defined(__GNUC__)
+#define DECLARE_ALIGNED(t,v,a)  t __attribute__((aligned(a))) v
+#elif defined(_MSC_VER)
+#define DECLARE_ALIGNED(t,v,a)  __declspec(align(a)) t v
+#else
+#define DECLARE_ALIGNED(t,v,a)  t v
+#endif
+
+/* Load pixel of the specified format from a buffer and get its R-G-B values */
+#define RGB_FROM_PIXEL(Pixel, fmt, r, g, b)                             \
+{                                                                       \
+    r = SDL_expand_byte[fmt->Rloss][((Pixel&fmt->Rmask)>>fmt->Rshift)]; \
+    g = SDL_expand_byte[fmt->Gloss][((Pixel&fmt->Gmask)>>fmt->Gshift)]; \
+    b = SDL_expand_byte[fmt->Bloss][((Pixel&fmt->Bmask)>>fmt->Bshift)]; \
+}
+#define RGB_FROM_RGB565(Pixel, r, g, b)                                 \
+{                                                                       \
+    r = SDL_expand_byte[3][((Pixel&0xF800)>>11)];                       \
+    g = SDL_expand_byte[2][((Pixel&0x07E0)>>5)];                        \
+    b = SDL_expand_byte[3][(Pixel&0x001F)];                             \
+}
+#define RGB_FROM_RGB555(Pixel, r, g, b)                                 \
+{                                                                       \
+    r = SDL_expand_byte[3][((Pixel&0x7C00)>>10)];                       \
+    g = SDL_expand_byte[3][((Pixel&0x03E0)>>5)];                        \
+    b = SDL_expand_byte[3][(Pixel&0x001F)];                             \
+}
+#define RGB_FROM_RGB888(Pixel, r, g, b)                                 \
+{                                                                       \
+    r = ((Pixel&0xFF0000)>>16);                                         \
+    g = ((Pixel&0xFF00)>>8);                                            \
+    b = (Pixel&0xFF);                                                   \
+}
+#define RETRIEVE_RGB_PIXEL(buf, bpp, Pixel)                             \
+do {                                                                    \
+    switch (bpp) {                                                      \
+        case 1:                                                         \
+            Pixel = *((Uint8 *)(buf));                                  \
+        break;                                                          \
+                                                                        \
+        case 2:                                                         \
+            Pixel = *((Uint16 *)(buf));                                 \
+        break;                                                          \
+                                                                        \
+        case 3: {                                                       \
+            Uint8 *B = (Uint8 *)(buf);                                  \
+            if (SDL_BYTEORDER == SDL_LIL_ENDIAN) {                      \
+                Pixel = B[0] + (B[1] << 8) + (B[2] << 16);              \
+            } else {                                                    \
+                Pixel = (B[0] << 16) + (B[1] << 8) + B[2];              \
+            }                                                           \
+        }                                                               \
+        break;                                                          \
+                                                                        \
+        case 4:                                                         \
+            Pixel = *((Uint32 *)(buf));                                 \
+        break;                                                          \
+                                                                        \
+        default:                                                        \
+                Pixel = 0; /* stop gcc complaints */                    \
+        break;                                                          \
+    }                                                                   \
+} while (0)
+
+#define DISEMBLE_RGB(buf, bpp, fmt, Pixel, r, g, b)                     \
+do {                                                                    \
+    switch (bpp) {                                                      \
+        case 1:                                                         \
+            Pixel = *((Uint8 *)(buf));                                  \
+            RGB_FROM_PIXEL(Pixel, fmt, r, g, b);                        \
+        break;                                                          \
+                                                                        \
+        case 2:                                                         \
+            Pixel = *((Uint16 *)(buf));                                 \
+            RGB_FROM_PIXEL(Pixel, fmt, r, g, b);                        \
+        break;                                                          \
+                                                                        \
+        case 3: {                                                       \
+            Pixel = 0;                                                  \
+            if (SDL_BYTEORDER == SDL_LIL_ENDIAN) {                      \
+                r = *((buf)+fmt->Rshift/8);                             \
+                g = *((buf)+fmt->Gshift/8);                             \
+                b = *((buf)+fmt->Bshift/8);                             \
+            } else {                                                    \
+                r = *((buf)+2-fmt->Rshift/8);                           \
+                g = *((buf)+2-fmt->Gshift/8);                           \
+                b = *((buf)+2-fmt->Bshift/8);                           \
+            }                                                           \
+        }                                                               \
+        break;                                                          \
+                                                                        \
+        case 4:                                                         \
+            Pixel = *((Uint32 *)(buf));                                 \
+            RGB_FROM_PIXEL(Pixel, fmt, r, g, b);                        \
+        break;                                                          \
+                                                                        \
+        default:                                                        \
+                /* stop gcc complaints */                               \
+                Pixel = 0;                                              \
+                r = g = b = 0;                                          \
+        break;                                                          \
+    }                                                                   \
+} while (0)
+
+/* Assemble R-G-B values into a specified pixel format and store them */
+#define PIXEL_FROM_RGB(Pixel, fmt, r, g, b)                             \
+{                                                                       \
+    Pixel = ((r>>fmt->Rloss)<<fmt->Rshift)|                             \
+        ((g>>fmt->Gloss)<<fmt->Gshift)|                                 \
+        ((b>>fmt->Bloss)<<fmt->Bshift)|                                 \
+        fmt->Amask;                                                     \
+}
+#define RGB565_FROM_RGB(Pixel, r, g, b)                                 \
+{                                                                       \
+    Pixel = ((r>>3)<<11)|((g>>2)<<5)|(b>>3);                            \
+}
+#define RGB555_FROM_RGB(Pixel, r, g, b)                                 \
+{                                                                       \
+    Pixel = ((r>>3)<<10)|((g>>3)<<5)|(b>>3);                            \
+}
+#define RGB888_FROM_RGB(Pixel, r, g, b)                                 \
+{                                                                       \
+    Pixel = (r<<16)|(g<<8)|b;                                           \
+}
+#define ARGB8888_FROM_RGBA(Pixel, r, g, b, a)                           \
+{                                                                       \
+    Pixel = (a<<24)|(r<<16)|(g<<8)|b;                                   \
+}
+#define RGBA8888_FROM_RGBA(Pixel, r, g, b, a)                           \
+{                                                                       \
+    Pixel = (r<<24)|(g<<16)|(b<<8)|a;                                   \
+}
+#define ABGR8888_FROM_RGBA(Pixel, r, g, b, a)                           \
+{                                                                       \
+    Pixel = (a<<24)|(b<<16)|(g<<8)|r;                                   \
+}
+#define BGRA8888_FROM_RGBA(Pixel, r, g, b, a)                           \
+{                                                                       \
+    Pixel = (b<<24)|(g<<16)|(r<<8)|a;                                   \
+}
+#define ARGB2101010_FROM_RGBA(Pixel, r, g, b, a)                        \
+{                                                                       \
+    r = r ? ((r << 2) | 0x3) : 0;                                       \
+    g = g ? ((g << 2) | 0x3) : 0;                                       \
+    b = b ? ((b << 2) | 0x3) : 0;                                       \
+    a = (a * 3) / 255;                                                  \
+    Pixel = (a<<30)|(r<<20)|(g<<10)|b;                                  \
+}
+#define ASSEMBLE_RGB(buf, bpp, fmt, r, g, b)                            \
+{                                                                       \
+    switch (bpp) {                                                      \
+        case 1: {                                                       \
+            Uint8 _Pixel;                                               \
+                                                                        \
+            PIXEL_FROM_RGB(_Pixel, fmt, r, g, b);                       \
+            *((Uint8 *)(buf)) = _Pixel;                                 \
+        }                                                               \
+        break;                                                          \
+                                                                        \
+        case 2: {                                                       \
+            Uint16 _Pixel;                                              \
+                                                                        \
+            PIXEL_FROM_RGB(_Pixel, fmt, r, g, b);                       \
+            *((Uint16 *)(buf)) = _Pixel;                                \
+        }                                                               \
+        break;                                                          \
+                                                                        \
+        case 3: {                                                       \
+            if (SDL_BYTEORDER == SDL_LIL_ENDIAN) {                      \
+                *((buf)+fmt->Rshift/8) = r;                             \
+                *((buf)+fmt->Gshift/8) = g;                             \
+                *((buf)+fmt->Bshift/8) = b;                             \
+            } else {                                                    \
+                *((buf)+2-fmt->Rshift/8) = r;                           \
+                *((buf)+2-fmt->Gshift/8) = g;                           \
+                *((buf)+2-fmt->Bshift/8) = b;                           \
+            }                                                           \
+        }                                                               \
+        break;                                                          \
+                                                                        \
+        case 4: {                                                       \
+            Uint32 _Pixel;                                              \
+                                                                        \
+            PIXEL_FROM_RGB(_Pixel, fmt, r, g, b);                       \
+            *((Uint32 *)(buf)) = _Pixel;                                \
+        }                                                               \
+        break;                                                          \
+    }                                                                   \
+}
+
+/* FIXME: Should we rescale alpha into 0..255 here? */
+#define RGBA_FROM_PIXEL(Pixel, fmt, r, g, b, a)                         \
+{                                                                       \
+    r = SDL_expand_byte[fmt->Rloss][((Pixel&fmt->Rmask)>>fmt->Rshift)]; \
+    g = SDL_expand_byte[fmt->Gloss][((Pixel&fmt->Gmask)>>fmt->Gshift)]; \
+    b = SDL_expand_byte[fmt->Bloss][((Pixel&fmt->Bmask)>>fmt->Bshift)]; \
+    a = SDL_expand_byte[fmt->Aloss][((Pixel&fmt->Amask)>>fmt->Ashift)]; \
+}
+#define RGBA_FROM_8888(Pixel, fmt, r, g, b, a)                          \
+{                                                                       \
+    r = (Pixel&fmt->Rmask)>>fmt->Rshift;                                \
+    g = (Pixel&fmt->Gmask)>>fmt->Gshift;                                \
+    b = (Pixel&fmt->Bmask)>>fmt->Bshift;                                \
+    a = (Pixel&fmt->Amask)>>fmt->Ashift;                                \
+}
+#define RGBA_FROM_RGBA8888(Pixel, r, g, b, a)                           \
+{                                                                       \
+    r = (Pixel>>24);                                                    \
+    g = ((Pixel>>16)&0xFF);                                             \
+    b = ((Pixel>>8)&0xFF);                                              \
+    a = (Pixel&0xFF);                                                   \
+}
+#define RGBA_FROM_ARGB8888(Pixel, r, g, b, a)                           \
+{                                                                       \
+    r = ((Pixel>>16)&0xFF);                                             \
+    g = ((Pixel>>8)&0xFF);                                              \
+    b = (Pixel&0xFF);                                                   \
+    a = (Pixel>>24);                                                    \
+}
+#define RGBA_FROM_ABGR8888(Pixel, r, g, b, a)                           \
+{                                                                       \
+    r = (Pixel&0xFF);                                                   \
+    g = ((Pixel>>8)&0xFF);                                              \
+    b = ((Pixel>>16)&0xFF);                                             \
+    a = (Pixel>>24);                                                    \
+}
+#define RGBA_FROM_BGRA8888(Pixel, r, g, b, a)                           \
+{                                                                       \
+    r = ((Pixel>>8)&0xFF);                                              \
+    g = ((Pixel>>16)&0xFF);                                             \
+    b = (Pixel>>24);                                                    \
+    a = (Pixel&0xFF);                                                   \
+}
+#define RGBA_FROM_ARGB2101010(Pixel, r, g, b, a)                        \
+{                                                                       \
+    r = ((Pixel>>22)&0xFF);                                             \
+    g = ((Pixel>>12)&0xFF);                                             \
+    b = ((Pixel>>2)&0xFF);                                              \
+    a = SDL_expand_byte[6][(Pixel>>30)];                                \
+}
+#define DISEMBLE_RGBA(buf, bpp, fmt, Pixel, r, g, b, a)                 \
+do {                                                                    \
+    switch (bpp) {                                                      \
+        case 1:                                                         \
+            Pixel = *((Uint8 *)(buf));                                  \
+            RGBA_FROM_PIXEL(Pixel, fmt, r, g, b, a);                    \
+        break;                                                          \
+                                                                        \
+        case 2:                                                         \
+            Pixel = *((Uint16 *)(buf));                                 \
+            RGBA_FROM_PIXEL(Pixel, fmt, r, g, b, a);                    \
+        break;                                                          \
+                                                                        \
+        case 3: {                                                       \
+            Pixel = 0;                                                  \
+            if (SDL_BYTEORDER == SDL_LIL_ENDIAN) {                      \
+                r = *((buf)+fmt->Rshift/8);                             \
+                g = *((buf)+fmt->Gshift/8);                             \
+                b = *((buf)+fmt->Bshift/8);                             \
+            } else {                                                    \
+                r = *((buf)+2-fmt->Rshift/8);                           \
+                g = *((buf)+2-fmt->Gshift/8);                           \
+                b = *((buf)+2-fmt->Bshift/8);                           \
+            }                                                           \
+            a = 0xFF;                                                   \
+        }                                                               \
+        break;                                                          \
+                                                                        \
+        case 4:                                                         \
+            Pixel = *((Uint32 *)(buf));                                 \
+            RGBA_FROM_PIXEL(Pixel, fmt, r, g, b, a);                    \
+        break;                                                          \
+                                                                        \
+        default:                                                        \
+            /* stop gcc complaints */                                   \
+            Pixel = 0;                                                  \
+            r = g = b = a = 0;                                          \
+        break;                                                          \
+    }                                                                   \
+} while (0)
+
+/* FIXME: this isn't correct, especially for Alpha (maximum != 255) */
+#define PIXEL_FROM_RGBA(Pixel, fmt, r, g, b, a)                         \
+{                                                                       \
+    Pixel = ((r>>fmt->Rloss)<<fmt->Rshift)|                             \
+        ((g>>fmt->Gloss)<<fmt->Gshift)|                                 \
+        ((b>>fmt->Bloss)<<fmt->Bshift)|                                 \
+        ((a>>fmt->Aloss)<<fmt->Ashift);                                 \
+}
+#define ASSEMBLE_RGBA(buf, bpp, fmt, r, g, b, a)                        \
+{                                                                       \
+    switch (bpp) {                                                      \
+        case 1: {                                                       \
+            Uint8 _pixel;                                               \
+                                                                        \
+            PIXEL_FROM_RGBA(_pixel, fmt, r, g, b, a);                   \
+            *((Uint8 *)(buf)) = _pixel;                                 \
+        }                                                               \
+        break;                                                          \
+                                                                        \
+        case 2: {                                                       \
+            Uint16 _pixel;                                              \
+                                                                        \
+            PIXEL_FROM_RGBA(_pixel, fmt, r, g, b, a);                   \
+            *((Uint16 *)(buf)) = _pixel;                                \
+        }                                                               \
+        break;                                                          \
+                                                                        \
+        case 3: {                                                       \
+            if (SDL_BYTEORDER == SDL_LIL_ENDIAN) {                      \
+                *((buf)+fmt->Rshift/8) = r;                             \
+                *((buf)+fmt->Gshift/8) = g;                             \
+                *((buf)+fmt->Bshift/8) = b;                             \
+            } else {                                                    \
+                *((buf)+2-fmt->Rshift/8) = r;                           \
+                *((buf)+2-fmt->Gshift/8) = g;                           \
+                *((buf)+2-fmt->Bshift/8) = b;                           \
+            }                                                           \
+        }                                                               \
+        break;                                                          \
+                                                                        \
+        case 4: {                                                       \
+            Uint32 _pixel;                                              \
+                                                                        \
+            PIXEL_FROM_RGBA(_pixel, fmt, r, g, b, a);                   \
+            *((Uint32 *)(buf)) = _pixel;                                \
+        }                                                               \
+        break;                                                          \
+    }                                                                   \
+}
+
+/* Blend the RGB values of two pixels with an alpha value */
+#define ALPHA_BLEND_RGB(sR, sG, sB, A, dR, dG, dB)                      \
+do {                                                                    \
+    dR = (Uint8)((((int)(sR-dR)*(int)A)/255)+dR);                       \
+    dG = (Uint8)((((int)(sG-dG)*(int)A)/255)+dG);                       \
+    dB = (Uint8)((((int)(sB-dB)*(int)A)/255)+dB);                       \
+} while(0)
+
+
+/* Blend the RGBA values of two pixels */
+#define ALPHA_BLEND_RGBA(sR, sG, sB, sA, dR, dG, dB, dA)                \
+do {                                                                    \
+    dR = (Uint8)((((int)(sR-dR)*(int)sA)/255)+dR);                      \
+    dG = (Uint8)((((int)(sG-dG)*(int)sA)/255)+dG);                      \
+    dB = (Uint8)((((int)(sB-dB)*(int)sA)/255)+dB);                      \
+    dA = (Uint8)((int)sA+dA-((int)sA*dA)/255);                          \
+} while(0)
+
+
+/* This is a very useful loop for optimizing blitters */
+#if defined(_MSC_VER) && (_MSC_VER == 1300)
+/* There's a bug in the Visual C++ 7 optimizer when compiling this code */
+#else
+#define USE_DUFFS_LOOP
+#endif
+#ifdef USE_DUFFS_LOOP
+
+/* 8-times unrolled loop */
+#define DUFFS_LOOP8(pixel_copy_increment, width)                        \
+{ int n = (width+7)/8;                                                  \
+    switch (width & 7) {                                                \
+    case 0: do {    pixel_copy_increment; /* fallthrough */             \
+    case 7:     pixel_copy_increment;     /* fallthrough */             \
+    case 6:     pixel_copy_increment;     /* fallthrough */             \
+    case 5:     pixel_copy_increment;     /* fallthrough */             \
+    case 4:     pixel_copy_increment;     /* fallthrough */             \
+    case 3:     pixel_copy_increment;     /* fallthrough */             \
+    case 2:     pixel_copy_increment;     /* fallthrough */             \
+    case 1:     pixel_copy_increment;     /* fallthrough */             \
+        } while ( --n > 0 );                                            \
+    }                                                                   \
+}
+
+/* 4-times unrolled loop */
+#define DUFFS_LOOP4(pixel_copy_increment, width)                        \
+{ int n = (width+3)/4;                                                  \
+    switch (width & 3) {                                                \
+    case 0: do {    pixel_copy_increment;   /* fallthrough */           \
+    case 3:     pixel_copy_increment;       /* fallthrough */           \
+    case 2:     pixel_copy_increment;       /* fallthrough */           \
+    case 1:     pixel_copy_increment;       /* fallthrough */           \
+        } while (--n > 0);                                              \
+    }                                                                   \
+}
+
+/* Use the 8-times version of the loop by default */
+#define DUFFS_LOOP(pixel_copy_increment, width)                         \
+    DUFFS_LOOP8(pixel_copy_increment, width)
+
+/* Special version of Duff's device for even more optimization */
+#define DUFFS_LOOP_124(pixel_copy_increment1,                           \
+                       pixel_copy_increment2,                           \
+                       pixel_copy_increment4, width)                    \
+{ int n = width;                                                        \
+    if (n & 1) {                                                        \
+        pixel_copy_increment1; n -= 1;                                  \
+    }                                                                   \
+    if (n & 2) {                                                        \
+        pixel_copy_increment2; n -= 2;                                  \
+    }                                                                   \
+    if (n & 4) {                                                        \
+        pixel_copy_increment4; n -= 4;                                  \
+    }                                                                   \
+    if (n) {                                                            \
+        n /= 8;                                                         \
+        do {                                                            \
+            pixel_copy_increment4;                                      \
+            pixel_copy_increment4;                                      \
+        } while (--n > 0);                                              \
+    }                                                                   \
+}
+
+#else
+
+/* Don't use Duff's device to unroll loops */
+#define DUFFS_LOOP(pixel_copy_increment, width)                         \
+{ int n;                                                                \
+    for ( n=width; n > 0; --n ) {                                       \
+        pixel_copy_increment;                                           \
+    }                                                                   \
+}
+#define DUFFS_LOOP8(pixel_copy_increment, width)                        \
+    DUFFS_LOOP(pixel_copy_increment, width)
+#define DUFFS_LOOP4(pixel_copy_increment, width)                        \
+    DUFFS_LOOP(pixel_copy_increment, width)
+#define DUFFS_LOOP_124(pixel_copy_increment1,                           \
+                       pixel_copy_increment2,                           \
+                       pixel_copy_increment4, width)                    \
+    DUFFS_LOOP(pixel_copy_increment1, width)
+
+#endif /* USE_DUFFS_LOOP */
+
+/* Prevent Visual C++ 6.0 from printing out stupid warnings */
+#if defined(_MSC_VER) && (_MSC_VER >= 600)
+#pragma warning(disable: 4550)
+#endif
+
+#endif /* SDL_blit_h_ */
+
+/* vi: set ts=4 sw=4 expandtab: */