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wined3d: Disable some volume texture formats.

This commit is contained in:
Stefan Dösinger 2007-09-01 19:57:25 +02:00 committed by Alexandre Julliard
parent 3b07663b90
commit 0af52d2ac4
1 changed files with 54 additions and 0 deletions
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54
dlls/wined3d/directx.c
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@ -1487,6 +1487,60 @@ static HRESULT WINAPI IWineD3DImpl_CheckDeviceFormat(IWineD3D *iface, UINT Adapt
}
}
if(RType == WINED3DRTYPE_VOLUMETEXTURE) {
if(!GL_SUPPORT(EXT_TEXTURE3D)) {
TRACE_(d3d_caps)("[FAILED] - No volume texture support\n");
return WINED3DERR_NOTAVAILABLE;
}
/* Filter formats that need conversion; For one part, this conversion is unimplemented,
* and volume textures are huge, so it would be a big performance hit. Unless we hit an
* app needing one of those formats, don't advertize them to avoid leading apps into
* temptation. The windows drivers don't support most of those formats on volumes anyway,
* except of R32F.
*/
switch(CheckFormat) {
case WINED3DFMT_P8:
case WINED3DFMT_A4L4:
case WINED3DFMT_R32F:
case WINED3DFMT_R16F:
case WINED3DFMT_X8L8V8U8:
case WINED3DFMT_L6V5U5:
TRACE_(d3d_caps)("[FAILED] - No converted formats on volumes\n");
return WINED3DERR_NOTAVAILABLE;
case WINED3DFMT_Q8W8V8U8:
case WINED3DFMT_V16U16:
if(!GL_SUPPORT(NV_TEXTURE_SHADER)) {
TRACE_(d3d_caps)("[FAILED] - No converted formats on volumes\n");
return WINED3DERR_NOTAVAILABLE;
}
break;
case WINED3DFMT_V8U8:
if(!GL_SUPPORT(NV_TEXTURE_SHADER) || !GL_SUPPORT(ATI_ENVMAP_BUMPMAP)) {
TRACE_(d3d_caps)("[FAILED] - No converted formats on volumes\n");
return WINED3DERR_NOTAVAILABLE;
}
break;
case WINED3DFMT_DXT1:
case WINED3DFMT_DXT2:
case WINED3DFMT_DXT3:
case WINED3DFMT_DXT4:
case WINED3DFMT_DXT5:
/* The GL_EXT_texture_compression_s3tc spec requires that loading an s3tc
* compressed texture results in an error. While the D3D refrast does
* support s3tc volumes, at least the nvidia windows driver does not, so
* we're free not to support this format.
*/
TRACE_(d3d_caps)("[FAILED] - DXTn does not support 3D textures\n");
return WINED3DERR_NOTAVAILABLE;
default:
/* Do nothing, continue with checking the format below */
break;
}
}
/* TODO: Check support against more of the WINED3DUSAGE_QUERY_* constants
* See http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/IDirect3D9__CheckDeviceFormat.asp
* and http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/D3DUSAGE_QUERY.asp */