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Backed out the viewport and cliprect changes in 9fb5a9ccac

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This ended up being lots of application code churn without any real benefit in practice.
This commit is contained in:
Sam Lantinga
2024-06-12 19:08:06 -07:00
parent b2ccfc0b6f
commit 80a907e0e6
28 changed files with 238 additions and 275 deletions
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6
src/render/opengl/SDL_render_gl.c
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@@ -1453,7 +1453,7 @@ static SDL_Surface *GL_RenderReadPixels(SDL_Renderer *renderer, const SDL_Rect *
SDL_PixelFormatEnum format = renderer->target ? renderer->target->format : SDL_PIXELFORMAT_ARGB8888;
GLint internalFormat;
GLenum targetFormat, type;
float h;
int w, h;
SDL_Surface *surface;
GL_ActivateRenderer(renderer);
@@ -1468,12 +1468,12 @@ static SDL_Surface *GL_RenderReadPixels(SDL_Renderer *renderer, const SDL_Rect *
return NULL;
}
SDL_GetCurrentRenderOutputSize(renderer, NULL, &h);
SDL_GetCurrentRenderOutputSize(renderer, &w, &h);
data->glPixelStorei(GL_PACK_ALIGNMENT, 1);
data->glPixelStorei(GL_PACK_ROW_LENGTH, (surface->pitch / SDL_BYTESPERPIXEL(format)));
data->glReadPixels(rect->x, renderer->target ? rect->y : ((int)h - rect->y) - rect->h,
data->glReadPixels(rect->x, renderer->target ? rect->y : (h - rect->y) - rect->h,
rect->w, rect->h, targetFormat, type, surface->pixels);
if (GL_CheckError("glReadPixels()", renderer) < 0) {