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Added a fast path for converting the same format and pitch

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This commit is contained in:
Sam Lantinga
2025-02-19 22:36:13 -08:00
parent f24f9d3bed
commit 9267930fea
1 changed files with 11 additions and 7 deletions
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4
src/video/SDL_surface.c
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@@ -2298,6 +2298,9 @@ bool SDL_ConvertPixelsAndColorspace(int width, int height,
// Fast path for same format copy
if (src_format == dst_format && src_colorspace == dst_colorspace) {
if (src_pitch == dst_pitch) {
SDL_memcpy(dst, src, height * src_pitch);
} else {
int i;
const int bpp = SDL_BYTESPERPIXEL(src_format);
width *= bpp;
@@ -2306,6 +2309,7 @@ bool SDL_ConvertPixelsAndColorspace(int width, int height,
src = (const Uint8 *)src + src_pitch;
dst = (Uint8 *)dst + dst_pitch;
}
}
return true;
}