[PATCH 4/5] ddraw: Alpha palettes can only be attached to textures.
Stefan Dösinger
stefan at codeweavers.com
Wed May 7 08:16:37 CDT 2014
---
dlls/ddraw/surface.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/dlls/ddraw/surface.c b/dlls/ddraw/surface.c
index d192348..349bbda 100644
--- a/dlls/ddraw/surface.c
+++ b/dlls/ddraw/surface.c
@@ -454,6 +454,13 @@ static HRESULT ddraw_surface_set_palette(struct ddraw_surface *surface, IDirectD
TRACE("iface %p, palette %p.\n", surface, palette);
+ if (palette_impl && palette_impl->flags & DDPCAPS_ALPHA
+ && !(surface->surface_desc.ddsCaps.dwCaps & DDSCAPS_TEXTURE))
+ {
+ WARN("Alpha palette set on non-texture surface, returning DDERR_INVALIDSURFACETYPE.\n");
+ return DDERR_INVALIDSURFACETYPE;
+ }
+
if (!(surface->surface_desc.u4.ddpfPixelFormat.dwFlags & (DDPF_PALETTEINDEXED1 | DDPF_PALETTEINDEXED2
| DDPF_PALETTEINDEXED4 | DDPF_PALETTEINDEXED8 | DDPF_PALETTEINDEXEDTO8)))
return DDERR_INVALIDPIXELFORMAT;
--
1.8.5.5
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