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Making the API simpler, removed the writepixels interface

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This commit is contained in:
Sam Lantinga 2011-02-03 00:22:18 -08:00
parent d2b54f7d24
commit 31b3ad2414
6 changed files with 0 additions and 146 deletions
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39
src/render/SDL_render.c
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@ -1212,45 +1212,6 @@ SDL_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect,
format, pixels, pitch);
}
int
SDL_RenderWritePixels(SDL_Renderer * renderer, const SDL_Rect * rect,
Uint32 format, const void * pixels, int pitch)
{
SDL_Window *window;
SDL_Rect real_rect;
CHECK_RENDERER_MAGIC(renderer, -1);
if (!renderer->RenderWritePixels) {
SDL_Unsupported();
return -1;
}
window = renderer->window;
if (!format) {
format = SDL_GetWindowPixelFormat(window);
}
real_rect.x = 0;
real_rect.y = 0;
SDL_GetWindowSize(window, &real_rect.w, &real_rect.h);
if (rect) {
if (!SDL_IntersectRect(rect, &real_rect, &real_rect)) {
return 0;
}
if (real_rect.y > rect->y) {
pixels = (const Uint8 *)pixels + pitch * (real_rect.y - rect->y);
}
if (real_rect.x > rect->x) {
int bpp = SDL_BYTESPERPIXEL(SDL_GetWindowPixelFormat(window));
pixels = (const Uint8 *)pixels + bpp * (real_rect.x - rect->x);
}
}
return renderer->RenderWritePixels(renderer, &real_rect,
format, pixels, pitch);
}
void
SDL_RenderPresent(SDL_Renderer * renderer)
{