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path: root/Source/3rdParty/SDL2/src/video/haiku/SDL_bframebuffer.cc
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Diffstat (limited to 'Source/3rdParty/SDL2/src/video/haiku/SDL_bframebuffer.cc')
-rw-r--r--Source/3rdParty/SDL2/src/video/haiku/SDL_bframebuffer.cc352
1 files changed, 176 insertions, 176 deletions
diff --git a/Source/3rdParty/SDL2/src/video/haiku/SDL_bframebuffer.cc b/Source/3rdParty/SDL2/src/video/haiku/SDL_bframebuffer.cc
index f53c500..9675706 100644
--- a/Source/3rdParty/SDL2/src/video/haiku/SDL_bframebuffer.cc
+++ b/Source/3rdParty/SDL2/src/video/haiku/SDL_bframebuffer.cc
@@ -36,162 +36,162 @@ extern "C" {
#endif
#ifndef DRAWTHREAD
-static int32 BE_UpdateOnce(SDL_Window *window);
+static int32 HAIKU_UpdateOnce(SDL_Window *window);
#endif
static SDL_INLINE SDL_BWin *_ToBeWin(SDL_Window *window) {
- return ((SDL_BWin*)(window->driverdata));
+ return ((SDL_BWin*)(window->driverdata));
}
static SDL_INLINE SDL_BApp *_GetBeApp() {
- return ((SDL_BApp*)be_app);
+ return ((SDL_BApp*)be_app);
}
-int BE_CreateWindowFramebuffer(_THIS, SDL_Window * window,
+int HAIKU_CreateWindowFramebuffer(_THIS, SDL_Window * window,
Uint32 * format,
void ** pixels, int *pitch) {
- SDL_BWin *bwin = _ToBeWin(window);
- BScreen bscreen;
- if(!bscreen.IsValid()) {
- return -1;
- }
-
- while(!bwin->Connected()) { snooze(100); }
-
- /* Make sure we have exclusive access to frame buffer data */
- bwin->LockBuffer();
-
- /* format */
- display_mode bmode;
- bscreen.GetMode(&bmode);
- int32 bpp = BE_ColorSpaceToBitsPerPixel(bmode.space);
- *format = BE_BPPToSDLPxFormat(bpp);
-
- /* Create the new bitmap object */
- BBitmap *bitmap = bwin->GetBitmap();
-
- if(bitmap) {
- delete bitmap;
- }
- bitmap = new BBitmap(bwin->Bounds(), (color_space)bmode.space,
- false, /* Views not accepted */
- true); /* Contiguous memory required */
-
- if(bitmap->InitCheck() != B_OK) {
- delete bitmap;
- return SDL_SetError("Could not initialize back buffer!");
- }
-
-
- bwin->SetBitmap(bitmap);
-
- /* Set the pixel pointer */
- *pixels = bitmap->Bits();
-
- /* pitch = width of window, in bytes */
- *pitch = bitmap->BytesPerRow();
-
- bwin->SetBufferExists(true);
- bwin->SetTrashBuffer(false);
- bwin->UnlockBuffer();
- return 0;
+ SDL_BWin *bwin = _ToBeWin(window);
+ BScreen bscreen;
+ if(!bscreen.IsValid()) {
+ return -1;
+ }
+
+ while(!bwin->Connected()) { snooze(100); }
+
+ /* Make sure we have exclusive access to frame buffer data */
+ bwin->LockBuffer();
+
+ /* format */
+ display_mode bmode;
+ bscreen.GetMode(&bmode);
+ int32 bpp = HAIKU_ColorSpaceToBitsPerPixel(bmode.space);
+ *format = HAIKU_BPPToSDLPxFormat(bpp);
+
+ /* Create the new bitmap object */
+ BBitmap *bitmap = bwin->GetBitmap();
+
+ if(bitmap) {
+ delete bitmap;
+ }
+ bitmap = new BBitmap(bwin->Bounds(), (color_space)bmode.space,
+ false, /* Views not accepted */
+ true); /* Contiguous memory required */
+
+ if(bitmap->InitCheck() != B_OK) {
+ delete bitmap;
+ return SDL_SetError("Could not initialize back buffer!");
+ }
+
+
+ bwin->SetBitmap(bitmap);
+
+ /* Set the pixel pointer */
+ *pixels = bitmap->Bits();
+
+ /* pitch = width of window, in bytes */
+ *pitch = bitmap->BytesPerRow();
+
+ bwin->SetBufferExists(true);
+ bwin->SetTrashBuffer(false);
+ bwin->UnlockBuffer();
+ return 0;
}
-int BE_UpdateWindowFramebuffer(_THIS, SDL_Window * window,
+int HAIKU_UpdateWindowFramebuffer(_THIS, SDL_Window * window,
const SDL_Rect * rects, int numrects) {
- if(!window)
- return 0;
+ if(!window)
+ return 0;
- SDL_BWin *bwin = _ToBeWin(window);
+ SDL_BWin *bwin = _ToBeWin(window);
-#ifdef DRAWTHREAD
- bwin->LockBuffer();
- bwin->SetBufferDirty(true);
- bwin->UnlockBuffer();
+#ifdef DRAWTHREAD
+ bwin->LockBuffer();
+ bwin->SetBufferDirty(true);
+ bwin->UnlockBuffer();
#else
- bwin->SetBufferDirty(true);
- BE_UpdateOnce(window);
+ bwin->SetBufferDirty(true);
+ HAIKU_UpdateOnce(window);
#endif
- return 0;
+ return 0;
}
-int32 BE_DrawThread(void *data) {
- SDL_BWin *bwin = (SDL_BWin*)data;
-
- BScreen bscreen;
- if(!bscreen.IsValid()) {
- return -1;
- }
-
- while(bwin->ConnectionEnabled()) {
- if( bwin->Connected() && bwin->BufferExists() && bwin->BufferIsDirty() ) {
- bwin->LockBuffer();
- BBitmap *bitmap = NULL;
- bitmap = bwin->GetBitmap();
- int32 windowPitch = bitmap->BytesPerRow();
- int32 bufferPitch = bwin->GetRowBytes();
- uint8 *windowpx;
- uint8 *bufferpx;
-
- int32 BPP = bwin->GetBytesPerPx();
- int32 windowSub = bwin->GetFbX() * BPP +
- bwin->GetFbY() * windowPitch;
- clipping_rect *clips = bwin->GetClips();
- int32 numClips = bwin->GetNumClips();
- int i, y;
-
- /* Blit each clipping rectangle */
- bscreen.WaitForRetrace();
- for(i = 0; i < numClips; ++i) {
- /* Get addresses of the start of each clipping rectangle */
- int32 width = clips[i].right - clips[i].left + 1;
- int32 height = clips[i].bottom - clips[i].top + 1;
- bufferpx = bwin->GetBufferPx() +
- clips[i].top * bufferPitch + clips[i].left * BPP;
- windowpx = (uint8*)bitmap->Bits() +
- clips[i].top * windowPitch + clips[i].left * BPP -
- windowSub;
-
- /* Copy each row of pixels from the window buffer into the frame
- buffer */
- for(y = 0; y < height; ++y)
- {
-
- if(bwin->CanTrashWindowBuffer()) {
- goto escape; /* Break out before the buffer is killed */
- }
-
- memcpy(bufferpx, windowpx, width * BPP);
- bufferpx += bufferPitch;
- windowpx += windowPitch;
- }
- }
-
- bwin->SetBufferDirty(false);
+int32 HAIKU_DrawThread(void *data) {
+ SDL_BWin *bwin = (SDL_BWin*)data;
+
+ BScreen bscreen;
+ if(!bscreen.IsValid()) {
+ return -1;
+ }
+
+ while(bwin->ConnectionEnabled()) {
+ if( bwin->Connected() && bwin->BufferExists() && bwin->BufferIsDirty() ) {
+ bwin->LockBuffer();
+ BBitmap *bitmap = NULL;
+ bitmap = bwin->GetBitmap();
+ int32 windowPitch = bitmap->BytesPerRow();
+ int32 bufferPitch = bwin->GetRowBytes();
+ uint8 *windowpx;
+ uint8 *bufferpx;
+
+ int32 BPP = bwin->GetBytesPerPx();
+ int32 windowSub = bwin->GetFbX() * BPP +
+ bwin->GetFbY() * windowPitch;
+ clipping_rect *clips = bwin->GetClips();
+ int32 numClips = bwin->GetNumClips();
+ int i, y;
+
+ /* Blit each clipping rectangle */
+ bscreen.WaitForRetrace();
+ for(i = 0; i < numClips; ++i) {
+ /* Get addresses of the start of each clipping rectangle */
+ int32 width = clips[i].right - clips[i].left + 1;
+ int32 height = clips[i].bottom - clips[i].top + 1;
+ bufferpx = bwin->GetBufferPx() +
+ clips[i].top * bufferPitch + clips[i].left * BPP;
+ windowpx = (uint8*)bitmap->Bits() +
+ clips[i].top * windowPitch + clips[i].left * BPP -
+ windowSub;
+
+ /* Copy each row of pixels from the window buffer into the frame
+ buffer */
+ for(y = 0; y < height; ++y)
+ {
+
+ if(bwin->CanTrashWindowBuffer()) {
+ goto escape; /* Break out before the buffer is killed */
+ }
+
+ memcpy(bufferpx, windowpx, width * BPP);
+ bufferpx += bufferPitch;
+ windowpx += windowPitch;
+ }
+ }
+
+ bwin->SetBufferDirty(false);
escape:
- bwin->UnlockBuffer();
- } else {
- snooze(16000);
- }
- }
-
- return B_OK;
+ bwin->UnlockBuffer();
+ } else {
+ snooze(16000);
+ }
+ }
+
+ return B_OK;
}
-void BE_DestroyWindowFramebuffer(_THIS, SDL_Window * window) {
- SDL_BWin *bwin = _ToBeWin(window);
-
- bwin->LockBuffer();
-
- /* Free and clear the window buffer */
- BBitmap *bitmap = bwin->GetBitmap();
- delete bitmap;
- bwin->SetBitmap(NULL);
- bwin->SetBufferExists(false);
- bwin->UnlockBuffer();
+void HAIKU_DestroyWindowFramebuffer(_THIS, SDL_Window * window) {
+ SDL_BWin *bwin = _ToBeWin(window);
+
+ bwin->LockBuffer();
+
+ /* Free and clear the window buffer */
+ BBitmap *bitmap = bwin->GetBitmap();
+ delete bitmap;
+ bwin->SetBitmap(NULL);
+ bwin->SetBufferExists(false);
+ bwin->UnlockBuffer();
}
@@ -202,51 +202,51 @@ void BE_DestroyWindowFramebuffer(_THIS, SDL_Window * window) {
* solved, but I doubt it- they were pretty sporadic before now.
*/
#ifndef DRAWTHREAD
-static int32 BE_UpdateOnce(SDL_Window *window) {
- SDL_BWin *bwin = _ToBeWin(window);
- BScreen bscreen;
- if(!bscreen.IsValid()) {
- return -1;
- }
-
- if(bwin->ConnectionEnabled() && bwin->Connected()) {
- bwin->LockBuffer();
- int32 windowPitch = window->surface->pitch;
- int32 bufferPitch = bwin->GetRowBytes();
- uint8 *windowpx;
- uint8 *bufferpx;
-
- int32 BPP = bwin->GetBytesPerPx();
- uint8 *windowBaseAddress = (uint8*)window->surface->pixels;
- int32 windowSub = bwin->GetFbX() * BPP +
- bwin->GetFbY() * windowPitch;
- clipping_rect *clips = bwin->GetClips();
- int32 numClips = bwin->GetNumClips();
- int i, y;
-
- /* Blit each clipping rectangle */
- bscreen.WaitForRetrace();
- for(i = 0; i < numClips; ++i) {
- /* Get addresses of the start of each clipping rectangle */
- int32 width = clips[i].right - clips[i].left + 1;
- int32 height = clips[i].bottom - clips[i].top + 1;
- bufferpx = bwin->GetBufferPx() +
- clips[i].top * bufferPitch + clips[i].left * BPP;
- windowpx = windowBaseAddress +
- clips[i].top * windowPitch + clips[i].left * BPP - windowSub;
-
- /* Copy each row of pixels from the window buffer into the frame
- buffer */
- for(y = 0; y < height; ++y)
- {
- memcpy(bufferpx, windowpx, width * BPP);
- bufferpx += bufferPitch;
- windowpx += windowPitch;
- }
- }
- bwin->UnlockBuffer();
- }
- return 0;
+static int32 HAIKU_UpdateOnce(SDL_Window *window) {
+ SDL_BWin *bwin = _ToBeWin(window);
+ BScreen bscreen;
+ if(!bscreen.IsValid()) {
+ return -1;
+ }
+
+ if(bwin->ConnectionEnabled() && bwin->Connected()) {
+ bwin->LockBuffer();
+ int32 windowPitch = window->surface->pitch;
+ int32 bufferPitch = bwin->GetRowBytes();
+ uint8 *windowpx;
+ uint8 *bufferpx;
+
+ int32 BPP = bwin->GetBytesPerPx();
+ uint8 *windowBaseAddress = (uint8*)window->surface->pixels;
+ int32 windowSub = bwin->GetFbX() * BPP +
+ bwin->GetFbY() * windowPitch;
+ clipping_rect *clips = bwin->GetClips();
+ int32 numClips = bwin->GetNumClips();
+ int i, y;
+
+ /* Blit each clipping rectangle */
+ bscreen.WaitForRetrace();
+ for(i = 0; i < numClips; ++i) {
+ /* Get addresses of the start of each clipping rectangle */
+ int32 width = clips[i].right - clips[i].left + 1;
+ int32 height = clips[i].bottom - clips[i].top + 1;
+ bufferpx = bwin->GetBufferPx() +
+ clips[i].top * bufferPitch + clips[i].left * BPP;
+ windowpx = windowBaseAddress +
+ clips[i].top * windowPitch + clips[i].left * BPP - windowSub;
+
+ /* Copy each row of pixels from the window buffer into the frame
+ buffer */
+ for(y = 0; y < height; ++y)
+ {
+ memcpy(bufferpx, windowpx, width * BPP);
+ bufferpx += bufferPitch;
+ windowpx += windowPitch;
+ }
+ }
+ bwin->UnlockBuffer();
+ }
+ return 0;
}
#endif
generated by cgit v1.1-26-g67d0 at 2025-05-19 04:10:21 +0000