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#273 use 64bit aligned pitch

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This commit is contained in:
FunkyFr3sh 2024-01-09 20:44:04 +01:00
parent 8d24dde49c
commit 7002639452
2 changed files with 11 additions and 11 deletions
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4
src/ddsurface.c
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@ -1405,7 +1405,7 @@ HRESULT dd_CreateSurface(
else if (dst_surface->width && dst_surface->height)
{
dst_surface->bytes_pp = dst_surface->bpp / 8;
dst_surface->pitch = ((dst_surface->width * dst_surface->bpp + 31) & ~31) >> 3;
dst_surface->pitch = ((dst_surface->width * dst_surface->bpp + 63) & ~63) >> 3;
dst_surface->size = dst_surface->pitch * dst_surface->height;
DWORD aligned_width = dst_surface->pitch / dst_surface->bytes_pp;
@ -1429,7 +1429,7 @@ HRESULT dd_CreateSurface(
}
dst_surface->bmi->bmiHeader.biSizeImage =
((aligned_width * clr_bits + 31) & ~31) / 8 * dst_surface->height;
((aligned_width * clr_bits + 63) & ~63) / 8 * dst_surface->height;
if (dst_surface->bpp == 8)
{