public void SetBlendState(H1BlendStateDescription blendState, Int32 numRenderTargets)
{
BlendStateDescription blendStateRef = BlendStateDescription.Default();
blendStateRef.AlphaToCoverageEnable = blendState.AlphaToCoverageEnable;
blendStateRef.IndependentBlendEnable = blendState.IndependentBlendEnable;
for (Int32 i = 0; i < numRenderTargets; ++i)
{
RenderTargetBlendDescription rtBlendDescDest = blendStateRef.RenderTarget[i];
H1RenderTargetBlendDescription rtBlendDescSrc = blendState.RenderTargets[i];
rtBlendDescDest.IsBlendEnabled = rtBlendDescSrc.BlendEnable;
rtBlendDescDest.LogicOpEnable = rtBlendDescSrc.LogicOpEnable;
rtBlendDescDest.SourceBlend = H1RHIDefinitionHelper.ConvertToBlend(rtBlendDescSrc.SrcBlend);
rtBlendDescDest.DestinationBlend = H1RHIDefinitionHelper.ConvertToBlend(rtBlendDescSrc.DestBlend);
rtBlendDescDest.BlendOperation = H1RHIDefinitionHelper.ConvertToBlendOp(rtBlendDescSrc.BlendOp);
rtBlendDescDest.SourceAlphaBlend = H1RHIDefinitionHelper.ConvertToBlend(rtBlendDescSrc.SrcBlendAlpha);
rtBlendDescDest.DestinationAlphaBlend = H1RHIDefinitionHelper.ConvertToBlend(rtBlendDescSrc.DestBlendAlpha);
rtBlendDescDest.AlphaBlendOperation = H1RHIDefinitionHelper.ConvertToBlendOp(rtBlendDescSrc.BlendOpAlpha);
rtBlendDescDest.LogicOp = H1RHIDefinitionHelper.ConvertToLogicOp(rtBlendDescSrc.LogicOp);
rtBlendDescDest.RenderTargetWriteMask = H1RHIDefinitionHelper.ConvertToColorWriteMaskFlags(rtBlendDescSrc.RenderTargetWriteMask);
}
// newly assign the created blend state
m_GraphicsPipelineStateDesc.BlendState = blendStateRef;
}