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Added SDL_GetRenderLogicalPresentationRect()

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Fixes https://github.com/libsdl-org/SDL/issues/8815
This commit is contained in:
Sam Lantinga 2024-06-29 14:12:50 -07:00
parent b72c22340e
commit 473257cce6
6 changed files with 107 additions and 0 deletions
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27
src/render/SDL_render.c
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@ -2607,6 +2607,33 @@ int SDL_GetRenderLogicalPresentation(SDL_Renderer *renderer, int *w, int *h, SDL
return 0;
}
int SDL_GetRenderLogicalPresentationRect(SDL_Renderer *renderer, SDL_FRect *rect)
{
if (rect) {
SDL_zerop(rect);
}
CHECK_RENDERER_MAGIC(renderer, -1);
if (rect) {
if (renderer->logical_presentation_mode == SDL_LOGICAL_PRESENTATION_DISABLED) {
int output_w = 0, output_h = 0;
if (SDL_GetRenderOutputSize(renderer, &output_w, &output_h) < 0) {
return -1;
}
rect->x = 0.0f;
rect->y = 0.0f;
rect->w = (float)output_w;
rect->h = (float)output_h;
} else {
SDL_copyp(rect, &renderer->logical_dst_rect);
}
}
return 0;
}
static void SDL_RenderLogicalBorders(SDL_Renderer *renderer)
{
const SDL_FRect *dst = &renderer->logical_dst_rect;