public void ExecutePass(DeviceContext context, RenderTargetSet target, RenderTargetSet source, RenderTargetSet depthSource)
{
using (new GpuProfilePoint(context, "Bokeh DoF"))
{
RenderTargetSet halfResColorCoC = RenderTargetManager.RequestRenderTargetFromPool(m_HalfResDescriptor);
RenderTargetSet bokehAccumulate = RenderTargetManager.RequestRenderTargetFromPool(m_HalfHeightDescriptor);
using (new GpuProfilePoint(context, "Downsample"))
{
source.BindSRV(context, 0);
depthSource.BindDepthAsSRV(context, 1);
halfResColorCoC.BindAsRenderTarget(context);
PostEffectHelper.RenderFullscreenTriangle(context, "DownsampleColorCoC");
ContextHelper.ClearSRVs(context);
}
using (new GpuProfilePoint(context, "Sprites"))
{
bokehAccumulate.Clear(context, new Color4(0.0f, 0.0f, 0.0f, 0.0f));
bokehAccumulate.BindAsRenderTarget(context, false);
halfResColorCoC.BindSRV(context, 0);
context.PixelShader.SetShaderResource(m_BokehSpriteTextureSRV, 4);
context.VertexShader.Set(ShaderManager.GetVertexShader("VertexFullScreenDofGrid"));
context.PixelShader.Set(ShaderManager.GetPixelShader("BokehSprite"));
ContextHelper.SetBlendState(context, ContextHelper.BlendType.Additive);
PostEffectHelper.RenderFullscreenGrid(context, m_NumQuads);
ContextHelper.SetBlendState(context, ContextHelper.BlendType.None);
ContextHelper.ClearSRVs(context);
}
using (new GpuProfilePoint(context, "ResolveBokeh"))
{
target.BindAsRenderTarget(context);
source.BindSRV(context, 0);
bokehAccumulate.BindSRV(context, 2);
halfResColorCoC.BindSRV(context, 3);
PostEffectHelper.RenderFullscreenTriangle(context, m_DebugBokeh ? "ResolveBokehDebug" : "ResolveBokeh");
ContextHelper.ClearSRVs(context);
}
RenderTargetManager.ReleaseRenderTargetToPool(halfResColorCoC);
RenderTargetManager.ReleaseRenderTargetToPool(bokehAccumulate);
RenderTargetSet.BindNull(context);
}
}
