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testcolorspace: don't tonemap from HDR to SDR when reading pixels

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Our source content is in the SDR range, so we don't need to tonemap when reading it back.
This commit is contained in:
Sam Lantinga 2024-09-11 13:25:00 -07:00
parent 4e43da684c
commit 3f7f6f624b
1 changed files with 3 additions and 0 deletions
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test/testcolorspace.c
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@ -157,6 +157,9 @@ static SDL_bool ReadPixel(int x, int y, SDL_Color *c)
surface = SDL_RenderReadPixels(renderer, &r);
if (surface) {
/* Don't tonemap back to SDR, our source content was SDR */
SDL_SetStringProperty(SDL_GetSurfaceProperties(surface), SDL_PROP_SURFACE_TONEMAP_OPERATOR_STRING, "*=1");
if (SDL_ReadSurfacePixel(surface, 0, 0, &c->r, &c->g, &c->b, &c->a)) {
result = SDL_TRUE;
} else {