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Allow setting NULL palette on any surface

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Fixes https://github.com/libsdl-org/SDL/issues/15654

(cherry picked from commit cfed9b3aca)
This commit is contained in:
Sam Lantinga
2026-05-19 14:21:55 -07:00
parent 6545e5b0b8
commit 69300875ec
1 changed files with 5 additions and 1 deletions
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6
src/video/SDL_surface.c
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@@ -423,10 +423,14 @@ SDL_Palette *SDL_CreateSurfacePalette(SDL_Surface *surface)
bool SDL_SetSurfacePalette(SDL_Surface *surface, SDL_Palette *palette)
{
CHECK_PARAM(!SDL_SurfaceValid(surface) || !SDL_ISPIXELFORMAT_INDEXED(surface->format)) {
CHECK_PARAM(!SDL_SurfaceValid(surface)) {
return SDL_InvalidParamError("surface");
}
CHECK_PARAM(palette && !SDL_ISPIXELFORMAT_INDEXED(surface->format)) {
return SDL_SetError("Surface doesn't use a palette");
}
CHECK_PARAM(palette && palette->ncolors > (1 << SDL_BITSPERPIXEL(surface->format))) {
return SDL_SetError("Palette doesn't match surface format");
}