private void BuildDescriptors()
{
var srvDesc = new ShaderResourceViewDescription
{
Shader4ComponentMapping = D3DUtil.DefaultShader4ComponentMapping,
Format = _format,
Dimension = ShaderResourceViewDimension.Texture2D,
Texture2D = new ShaderResourceViewDescription.Texture2DResource
{
MostDetailedMip = 0,
MipLevels = 1
}
};
var uavDesc = new UnorderedAccessViewDescription
{
Format = _format,
Dimension = UnorderedAccessViewDimension.Texture2D,
Texture2D = new UnorderedAccessViewDescription.Texture2DResource
{
MipSlice = 0
}
};
_device.CreateShaderResourceView(_blurMap0, srvDesc, _blur0CpuSrv);
_device.CreateUnorderedAccessView(_blurMap0, null, uavDesc, _blur0CpuUav);
_device.CreateShaderResourceView(_blurMap1, srvDesc, _blur1CpuSrv);
_device.CreateUnorderedAccessView(_blurMap1, null, uavDesc, _blur1CpuUav);
}
public void BuildDescriptors(CpuDescriptorHandle cpuDescriptor, GpuDescriptorHandle gpuDescriptor, int descriptorSize)
{
var srvDesc = new ShaderResourceViewDescription
{
Shader4ComponentMapping = D3DUtil.DefaultShader4ComponentMapping,
Format = Format.R32_Float,
Dimension = ShaderResourceViewDimension.Texture2D,
Texture2D = new ShaderResourceViewDescription.Texture2DResource
{
MostDetailedMip = 0,
MipLevels = 1
}
};
var uavDesc = new UnorderedAccessViewDescription
{
Format = Format.R32_Float,
Dimension = UnorderedAccessViewDimension.Texture2D,
Texture2D = new UnorderedAccessViewDescription.Texture2DResource
{
MipSlice = 0
}
};
_device.CreateShaderResourceView(_prevSol, srvDesc, cpuDescriptor);
_device.CreateShaderResourceView(_currSol, srvDesc, cpuDescriptor + descriptorSize);
_device.CreateShaderResourceView(_nextSol, srvDesc, cpuDescriptor + descriptorSize * 2);
_device.CreateUnorderedAccessView(_prevSol, null, uavDesc, cpuDescriptor + descriptorSize * 3);
_device.CreateUnorderedAccessView(_currSol, null, uavDesc, cpuDescriptor + descriptorSize * 4);
_device.CreateUnorderedAccessView(_nextSol, null, uavDesc, cpuDescriptor + descriptorSize * 5);
// Save references to the GPU descriptors.
_prevSolSrv = gpuDescriptor;
_currSolSrv = gpuDescriptor + descriptorSize;
_nextSolSrv = gpuDescriptor + descriptorSize * 2;
_prevSolUav = gpuDescriptor + descriptorSize * 3;
_currSolUav = gpuDescriptor + descriptorSize * 4;
_nextSolUav = gpuDescriptor + descriptorSize * 5;
}