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tweak workaound for CreateDIBSection offset bug

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FunkyFr3sh 2025-01-19 09:27:26 +01:00
parent 6ec7c0c701
commit 33f2b91c99
1 changed files with 2 additions and 1 deletions
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src/ddsurface.c
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@ -1553,7 +1553,8 @@ HRESULT dd_CreateSurface(
if (dst_surface->hdc) if (dst_surface->hdc)
InterlockedIncrement(&g_dds_gdi_handles); InterlockedIncrement(&g_dds_gdi_handles);
DWORD map_offset = 65280; // CreateDIBSection cannot handle values higher than a WORD - 0xFF00 (guard lines); // CreateDIBSection cannot handle values higher than a WORD - 0xFF00 (guard lines);
DWORD map_offset = min(65280, dst_surface->pitch * g_config.guard_lines);
dst_surface->mapping = dst_surface->mapping =
CreateFileMappingA( CreateFileMappingA(