public void SetToneMappingParams(float mg, float wl, float adapt)
{
var t = new CommonStructs.ConstBufferPostProcessStruct()
{
MiddleGrey = mg,
LumWhiteSqr = (wl * mg) * (wl * mg),
};
AdaptationPercent = adapt;
D3DUtils.WriteToDynamicBuffer(GetContext, PostProcessConstantBuffer, t);
}
private void DownSampling()
{
DownScaleConstStruct constData = new DownScaleConstStruct()
{
ResX = (uint)(GetDisplay.Width / 4),
ResY = (uint)(GetDisplay.Height / 4),
Domain = (uint)((GetDisplay.Width * GetDisplay.Height) / 16),
GroupSize = (uint)((GetDisplay.Width * GetDisplay.Height) / (16 * 1024)),
Adaptation = Math.Min(RenderBackend.EngineRef.Time.DeltaTime / AdaptationPercent, 0.9999f),
};
D3DUtils.WriteToDynamicBuffer(GetContext, DownScaleConstantsBuffer, constData);
SetComputeShader(DownsamplingFirsPassCSName);
GetContext.ComputeShader.SetShaderResource(0, HDRTarget.ResourceView);
GetContext.ComputeShader.SetUnorderedAccessView(0, CSLuminanceUAV);
if (DwnSmplPrev)
{
GetContext.ComputeShader.SetShaderResource(1, CSAvgLuminanceSRV);
}
else
{
GetContext.ComputeShader.SetShaderResource(1, CSPrevAvgLuminanceSRV);
}
GetContext.Dispatch((GetDisplay.Width * GetDisplay.Height) / (16 * 1024), 1, 1);
GetContext.ComputeShader.SetShaderResource(0, null);
GetContext.ComputeShader.SetUnorderedAccessView(0, null);
GetContext.ComputeShader.SetShaderResource(2, CSLuminanceSRV);
if (DwnSmplPrev)
{
GetContext.ComputeShader.SetUnorderedAccessView(0, CSPrevAvgLuminanceUAV);
}
else
{
GetContext.ComputeShader.SetUnorderedAccessView(0, CSAvgLuminanceUAV);
}
SetComputeShader(DownsamplingSecondPassCSName);
GetContext.Dispatch(1, 1, 1);
GetContext.ComputeShader.SetShaderResource(1, null);
GetContext.ComputeShader.SetShaderResource(2, null);
GetContext.ComputeShader.SetUnorderedAccessView(0, null);
DwnSmplPrev = !DwnSmplPrev;
}
private void ForwardPass(StandardFrameData frameData)
{
CurrentPass = Pass.Forward;
if (frameData.PerCameraLightsList[0].Count == 0)
{
if (EnabledHDR)
{
GetContext.OutputMerger.SetRenderTargets(ReadonlyDepthStencilView, HDRTarget.View);
}
else
{
GetContext.OutputMerger.SetRenderTargets(ReadonlyDepthStencilView, GetDisplay.RenderTargetViewRef);
}
}
SetDepthStencilState(DepthStencilStates.GreaterAndDisableWrite);
SetBlendState(BlendStates.AlphaEnabledBlending);
SetInputLayout(GetSharedItems.StandardInputLayout);
SetVertexShader("CommonVS");
string MaterialName = "";
StandardFrameData.RendererData rendererData;
for (int i = FirstTranslucentRendererIndex; i < frameData.PerCameraRenderersList[0].Count; i++)
{
rendererData = frameData.RenderersList[frameData.PerCameraRenderersList[0][i]];
SetMesh(rendererData.MeshName);
if (MaterialName != rendererData.MaterialName)
{
MaterialName = rendererData.MaterialName;
SetMaterial(MaterialName, true);
}
m_PerObjectConstantBufferValue = new CommonStructs.ConstBufferPerObjectDefferedStruct()
{
World = rendererData.TransformMatrix,
WorldInverse = Matrix.Transpose(Matrix.Invert(rendererData.TransformMatrix)),
};
D3DUtils.WriteToDynamicBuffer(GetContext, PerObjectConstantBuffer, m_PerObjectConstantBufferValue);
DX_DrawIndexed(m_CachedMesh.IndexCount, 0, 0);
}
}