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renderer: always update the output pixel size at startup

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Fixes https://github.com/libsdl-org/SDL/issues/10990
This commit is contained in:
Sam Lantinga 2024-09-29 05:22:28 -07:00
parent 2825a682f0
commit 0e45b824e3
3 changed files with 11 additions and 16 deletions
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15
src/render/SDL_render.c
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@ -735,7 +735,9 @@ static void UpdateMainViewDimensions(SDL_Renderer *renderer)
if (renderer->window) {
SDL_GetWindowSize(renderer->window, &window_w, &window_h);
}
SDL_GetRenderOutputSize(renderer, &renderer->main_view.pixel_w, &renderer->main_view.pixel_h);
SDL_GetRenderOutputSize(renderer, &renderer->output_pixel_w, &renderer->output_pixel_h);
renderer->main_view.pixel_w = renderer->output_pixel_w;
renderer->main_view.pixel_h = renderer->output_pixel_h;
if (window_w > 0 && window_h > 0) {
renderer->dpi_scale.x = (float)renderer->main_view.pixel_w / window_w;
renderer->dpi_scale.y = (float)renderer->main_view.pixel_h / window_h;
@ -2565,9 +2567,6 @@ static void UpdateLogicalPresentation(SDL_Renderer *renderer)
int iwidth, iheight;
SDL_GetRenderOutputSize(renderer, &iwidth, &iheight);
renderer->window_pixel_w = iwidth;
renderer->window_pixel_h = iheight;
const float output_w = (float)iwidth;
const float output_h = (float)iheight;
const float logical_w = renderer->logical_w;
@ -2702,14 +2701,10 @@ bool SDL_GetRenderLogicalPresentationRect(SDL_Renderer *renderer, SDL_FRect *rec
if (renderer->logical_presentation_mode == SDL_LOGICAL_PRESENTATION_DISABLED) {
int output_w = 0, output_h = 0;
if (!SDL_GetRenderOutputSize(renderer, &output_w, &output_h)) {
return false;
}
rect->x = 0.0f;
rect->y = 0.0f;
rect->w = (float)output_w;
rect->h = (float)output_h;
rect->w = (float)renderer->output_pixel_w;
rect->h = (float)renderer->output_pixel_h;
} else {
SDL_copyp(rect, &renderer->logical_dst_rect);
}