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wined3d: Add correct autogenmipmap support.

This commit is contained in:
Roderick Colenbrander 2008-03-17 20:11:32 +01:00 committed by Alexandre Julliard
parent aa46edd60c
commit 0e9d02ded4
1 changed files with 31 additions and 11 deletions
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42
dlls/wined3d/directx.c
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@ -2223,13 +2223,6 @@ static HRESULT WINAPI IWineD3DImpl_CheckDeviceFormat(IWineD3D *iface, UINT Adapt
return WINED3DERR_INVALIDCALL;
}
if (Usage & WINED3DUSAGE_AUTOGENMIPMAP) {
if(!GL_SUPPORT(SGIS_GENERATE_MIPMAP)) {
TRACE_(d3d_caps)("[FAILED] - No mipmap generation support\n");
return WINED3DERR_NOTAVAILABLE;
}
}
if(RType == WINED3DRTYPE_CUBETEXTURE) {
/* Cubetexture allows:
* - D3DUSAGE_AUTOGENMIPMAP
@ -2246,6 +2239,16 @@ static HRESULT WINAPI IWineD3DImpl_CheckDeviceFormat(IWineD3D *iface, UINT Adapt
if(!Usage)
return WINED3D_OK;
if(Usage & WINED3DUSAGE_AUTOGENMIPMAP) {
/* Check for automatic mipmap generation support */
if(GL_SUPPORT(SGIS_GENERATE_MIPMAP)) {
UsageCaps |= WINED3DUSAGE_AUTOGENMIPMAP;
} else {
/* When autogenmipmap isn't around continue and return WINED3DOK_NOAUOTGEN instead of D3D_OK */
TRACE_(d3d_caps)("[FAILED] - No autogenmipmap support, but continuing\n");
}
}
if(Usage & WINED3DUSAGE_RENDERTARGET) {
if(CheckRenderTargetCapability(AdapterFormat, CheckFormat)) {
UsageCaps |= WINED3DUSAGE_RENDERTARGET;
@ -2328,6 +2331,16 @@ static HRESULT WINAPI IWineD3DImpl_CheckDeviceFormat(IWineD3D *iface, UINT Adapt
if(!Usage)
return WINED3D_OK;
if(Usage & WINED3DUSAGE_AUTOGENMIPMAP) {
/* Check for automatic mipmap generation support */
if(GL_SUPPORT(SGIS_GENERATE_MIPMAP)) {
UsageCaps |= WINED3DUSAGE_AUTOGENMIPMAP;
} else {
/* When autogenmipmap isn't around continue and return WINED3DOK_NOAUOTGEN instead of D3D_OK */
TRACE_(d3d_caps)("[FAILED] - No autogenmipmap support, but continuing\n");
}
}
if(Usage & WINED3DUSAGE_RENDERTARGET) {
if(CheckRenderTargetCapability(AdapterFormat, CheckFormat)) {
UsageCaps |= WINED3DUSAGE_RENDERTARGET;
@ -2631,10 +2644,17 @@ static HRESULT WINAPI IWineD3DImpl_CheckDeviceFormat(IWineD3D *iface, UINT Adapt
break;
}
TRACE_(d3d_caps)("[FAILED]\n");
return WINED3DERR_NOTAVAILABLE;
/* When the UsageCaps exactly matches Usage return WINED3D_OK except for the situation in which
* WINED3DUSAGE_AUTOGENMIPMAP isn't around, then WINED3DOK_NOAUTOGEN is returned if all the other
* usage flags match. */
if(UsageCaps == Usage) {
return WINED3D_OK;
} else if((UsageCaps == (Usage & ~WINED3DUSAGE_AUTOGENMIPMAP)) && (Usage & WINED3DUSAGE_AUTOGENMIPMAP)){
return WINED3DOK_NOAUTOGEN;
} else {
TRACE_(d3d_caps)("[FAILED] - Usage=%#08x requested but only %#08x is available\n", Usage, UsageCaps);
return WINED3DERR_NOTAVAILABLE;
}
}
static HRESULT WINAPI IWineD3DImpl_CheckDeviceFormatConversion(IWineD3D *iface, UINT Adapter, WINED3DDEVTYPE DeviceType,