wined3d: Add reporting of D3DRTYPE_VOLUME capabilties.

We assume it has the same capabilities as VOLUMETEXTURE. MSDN is very vague on this topic. Intel/Nvidia/ATI drivers seem to offer nearly the same caps on both, so do that too.

wined3d: Add reporting of D3DRTYPE_VOLUME capabilties.
616944ae · Roderick Colenbrander · Alexandre Julliard · 6f312729 · 616944ae
Commit 616944ae authored Mar 21, 2008 by Roderick Colenbrander Committed by Alexandre Julliard Mar 22, 2008
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directx.c dlls/wined3d/directx.c +5 -2

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--- a/dlls/wined3d/directx.c
+++ b/dlls/wined3d/directx.c
@@ -2421,8 +2421,11 @@ static HRESULT WINAPI IWineD3DImpl_CheckDeviceFormat(IWineD3D *iface, UINT Adapt
            if(Usage & WINED3DUSAGE_DEPTHSTENCIL)
                UsageCaps |= WINED3DUSAGE_DEPTHSTENCIL;
        }
-    } else if(RType == WINED3DRTYPE_VOLUMETEXTURE) {
-        /* Volumetexture allows:
+    } else if((RType == WINED3DRTYPE_VOLUME) || (RType == WINED3DRTYPE_VOLUMETEXTURE)) {
+        /* Volume is to VolumeTexture what Surface is to Texture but its usage caps are not documented.
+         * Most driver seem to offer (nearly) the same on Volume and VolumeTexture, so do that too.
+         *
+         * Volumetexture allows:
         *                      - D3DUSAGE_DYNAMIC
         *                      - D3DUSAGE_NONSECURE (d3d9ex)
         *                      - D3DUSAGE_SOFTWAREPROCESSING