bool MFSamplerState_CreatePlatformSpecific(MFSamplerState *pSS)
{
D3D11_SAMPLER_DESC samplerDesc;
if(pSS->stateDesc.magFilter == MFTexFilter_Anisotropic || pSS->stateDesc.minFilter == MFTexFilter_Anisotropic || pSS->stateDesc.mipFilter == MFTexFilter_Anisotropic)
samplerDesc.Filter = D3D11_ENCODE_ANISOTROPIC_FILTER(false);
else
samplerDesc.Filter = D3D11_ENCODE_BASIC_FILTER(sFilterType[pSS->stateDesc.minFilter], sFilterType[pSS->stateDesc.magFilter], sFilterType[pSS->stateDesc.mipFilter], false);
samplerDesc.AddressU = sTexAddress[pSS->stateDesc.addressU];
samplerDesc.AddressV = sTexAddress[pSS->stateDesc.addressV];
samplerDesc.AddressW = sTexAddress[pSS->stateDesc.addressW];
samplerDesc.MipLODBias = pSS->stateDesc.mipLODBias;
samplerDesc.MaxAnisotropy = pSS->stateDesc.maxAnisotropy;
samplerDesc.ComparisonFunc = sCompareFunc[pSS->stateDesc.comparisonFunc];
samplerDesc.BorderColor[0] = pSS->stateDesc.borderColour.x;
samplerDesc.BorderColor[1] = pSS->stateDesc.borderColour.y;
samplerDesc.BorderColor[2] = pSS->stateDesc.borderColour.z;
samplerDesc.BorderColor[3] = pSS->stateDesc.borderColour.w;
samplerDesc.MinLOD = pSS->stateDesc.minLOD;
samplerDesc.MaxLOD = pSS->stateDesc.maxLOD;
ID3D11SamplerState *pD3D11SS;
HRESULT hr = g_pd3dDevice->CreateSamplerState(&samplerDesc, &pD3D11SS);
pSS->pPlatformData = pD3D11SS;
return SUCCEEDED(hr);
}
D3D11_FILTER ConvertFilter(GLenum minFilter, GLenum magFilter, float maxAnisotropy, GLenum comparisonMode)
{
bool comparison = comparisonMode != GL_NONE;
if (maxAnisotropy > 1.0f)
{
return D3D11_ENCODE_ANISOTROPIC_FILTER(static_cast<D3D11_COMPARISON_FUNC>(comparison));
}
else
{
D3D11_FILTER_TYPE dxMin = D3D11_FILTER_TYPE_POINT;
D3D11_FILTER_TYPE dxMip = D3D11_FILTER_TYPE_POINT;
switch (minFilter)
{
case GL_NEAREST: dxMin = D3D11_FILTER_TYPE_POINT; dxMip = D3D11_FILTER_TYPE_POINT; break;
case GL_LINEAR: dxMin = D3D11_FILTER_TYPE_LINEAR; dxMip = D3D11_FILTER_TYPE_POINT; break;
case GL_NEAREST_MIPMAP_NEAREST: dxMin = D3D11_FILTER_TYPE_POINT; dxMip = D3D11_FILTER_TYPE_POINT; break;
case GL_LINEAR_MIPMAP_NEAREST: dxMin = D3D11_FILTER_TYPE_LINEAR; dxMip = D3D11_FILTER_TYPE_POINT; break;
case GL_NEAREST_MIPMAP_LINEAR: dxMin = D3D11_FILTER_TYPE_POINT; dxMip = D3D11_FILTER_TYPE_LINEAR; break;
case GL_LINEAR_MIPMAP_LINEAR: dxMin = D3D11_FILTER_TYPE_LINEAR; dxMip = D3D11_FILTER_TYPE_LINEAR; break;
default: UNREACHABLE();
}
D3D11_FILTER_TYPE dxMag = D3D11_FILTER_TYPE_POINT;
switch (magFilter)
{
case GL_NEAREST: dxMag = D3D11_FILTER_TYPE_POINT; break;
case GL_LINEAR: dxMag = D3D11_FILTER_TYPE_LINEAR; break;
default: UNREACHABLE();
}
return D3D11_ENCODE_BASIC_FILTER(dxMin, dxMag, dxMip, static_cast<D3D11_COMPARISON_FUNC>(comparison));
}
}
D3D11_FILTER ConvertFilter(GLenum minFilter, GLenum magFilter, float maxAnisotropy)
{
if (maxAnisotropy > 1.0f)
{
return D3D11_ENCODE_ANISOTROPIC_FILTER(false);
}
else
{
D3D11_FILTER_TYPE dxMin = D3D11_FILTER_TYPE_POINT;
D3D11_FILTER_TYPE dxMip = D3D11_FILTER_TYPE_POINT;
switch (minFilter)
{
case GL_NEAREST: dxMin = D3D11_FILTER_TYPE_POINT; dxMip = D3D11_FILTER_TYPE_POINT; break;
case GL_LINEAR: dxMin = D3D11_FILTER_TYPE_LINEAR; dxMip = D3D11_FILTER_TYPE_POINT; break;
case GL_NEAREST_MIPMAP_NEAREST: dxMin = D3D11_FILTER_TYPE_POINT; dxMip = D3D11_FILTER_TYPE_POINT; break;
case GL_LINEAR_MIPMAP_NEAREST: dxMin = D3D11_FILTER_TYPE_LINEAR; dxMip = D3D11_FILTER_TYPE_POINT; break;
case GL_NEAREST_MIPMAP_LINEAR: dxMin = D3D11_FILTER_TYPE_POINT; dxMip = D3D11_FILTER_TYPE_LINEAR; break;
case GL_LINEAR_MIPMAP_LINEAR: dxMin = D3D11_FILTER_TYPE_LINEAR; dxMip = D3D11_FILTER_TYPE_LINEAR; break;
default: UNREACHABLE();
}
D3D11_FILTER_TYPE dxMag = D3D11_FILTER_TYPE_POINT;
switch (magFilter)
{
case GL_NEAREST: dxMag = D3D11_FILTER_TYPE_POINT; break;
case GL_LINEAR: dxMag = D3D11_FILTER_TYPE_LINEAR; break;
default: UNREACHABLE();
}
return D3D11_ENCODE_BASIC_FILTER(dxMin, dxMag, dxMip, false);
}
}
