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Use floating point values for viewport, clip rectangle, and texture sizes

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These are integer values internally, but the API has been changed to make it easier to mix other render code with querying those values.

Fixes https://github.com/libsdl-org/SDL/issues/7519
This commit is contained in:
Sam Lantinga
2024-06-12 09:21:02 -07:00
parent 463984ec20
commit 9fb5a9ccac
29 changed files with 624 additions and 585 deletions
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6
src/render/opengles2/SDL_render_gles2.c
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@@ -1967,7 +1967,7 @@ static SDL_Surface *GLES2_RenderReadPixels(SDL_Renderer *renderer, const SDL_Rec
{
GLES2_RenderData *data = (GLES2_RenderData *)renderer->driverdata;
SDL_PixelFormatEnum format = renderer->target ? renderer->target->format : SDL_PIXELFORMAT_RGBA32;
int w, h;
float h;
SDL_Surface *surface;
surface = SDL_CreateSurface(rect->w, rect->h, format);
@@ -1975,9 +1975,9 @@ static SDL_Surface *GLES2_RenderReadPixels(SDL_Renderer *renderer, const SDL_Rec
return NULL;
}
SDL_GetCurrentRenderOutputSize(renderer, &w, &h);
SDL_GetCurrentRenderOutputSize(renderer, NULL, &h);
data->glReadPixels(rect->x, renderer->target ? rect->y : (h - rect->y) - rect->h,
data->glReadPixels(rect->x, renderer->target ? rect->y : ((int)h - rect->y) - rect->h,
rect->w, rect->h, GL_RGBA, GL_UNSIGNED_BYTE, surface->pixels);
if (GL_CheckError("glReadPixels()", renderer) < 0) {
SDL_DestroySurface(surface);