From 1457503bd2d90c68f028b980a66964a886fd8c69 Mon Sep 17 00:00:00 2001 From: Sam Lantinga Date: Tue, 28 Jul 2026 12:28:57 -0700 Subject: [PATCH] Check for the sRGB color primaries rather than the transfer function --- src/video/SDL_surface.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/video/SDL_surface.c b/src/video/SDL_surface.c index 7074935c83..c3c77989f0 100644 --- a/src/video/SDL_surface.c +++ b/src/video/SDL_surface.c @@ -2834,7 +2834,7 @@ bool SDL_ReadSurfacePixel(SDL_Surface *surface, int x, int y, Uint8 *r, Uint8 *g if (bytes_per_pixel <= sizeof(pixel) && !SDL_ISPIXELFORMAT_FOURCC(surface->format) && - SDL_COLORSPACETRANSFER(surface->colorspace) == SDL_TRANSFER_CHARACTERISTICS_SRGB) { + SDL_COLORSPACEPRIMARIES(surface->colorspace) == SDL_COLOR_PRIMARIES_BT709) { /* Fill the appropriate number of least-significant bytes of pixel, * leaving the most-significant bytes set to zero */ #if SDL_BYTEORDER == SDL_BIG_ENDIAN @@ -2913,7 +2913,7 @@ bool SDL_ReadSurfacePixelFloat(SDL_Surface *surface, int x, int y, float *r, flo if (SDL_BYTESPERPIXEL(surface->format) <= sizeof(Uint32) && !SDL_ISPIXELFORMAT_FOURCC(surface->format) && - SDL_COLORSPACETRANSFER(surface->colorspace) == SDL_TRANSFER_CHARACTERISTICS_SRGB) { + SDL_COLORSPACEPRIMARIES(surface->colorspace) == SDL_COLOR_PRIMARIES_BT709) { Uint8 r8, g8, b8, a8; if (SDL_ReadSurfacePixel(surface, x, y, &r8, &g8, &b8, &a8)) {