public void Process(GraphicsContext graphicsContext, MiscProcessContext context)
{
if (!Ready)
{
return;
}
if (context.miscProcessPairs.Count == 0)
{
return;
}
graphicsContext.BeginCommand();
graphicsContext.SetDescriptorHeapDefault();
for (int i = 0; i < context.miscProcessPairs.Count; i++)
{
var texture0 = context.miscProcessPairs[i].source;
var texture1 = context.miscProcessPairs[i].IrradianceMap;
var texture2 = context.miscProcessPairs[i].EnvMap;
IntPtr ptr1 = Marshal.UnsafeAddrOfPinnedArrayElement(cpuBuffer1, 0);
_XyzData.x1 = (int)texture1.m_width;
_XyzData.y1 = (int)texture1.m_height;
_XyzData.x2 = (int)texture2.m_width;
_XyzData.y2 = (int)texture2.m_height;
_XyzData.Quality = context.miscProcessPairs[i].Level;
int itCount = context.miscProcessPairs[i].Level;
for (int j = 0; j < itCount; j++)
{
_XyzData.Batch = j;
Marshal.StructureToPtr(_XyzData, ptr1 + j * c_splitSize, true);
}
graphicsContext.UpdateResource(constantBuffers, cpuBuffer1, c_bufferSize, 0);
graphicsContext.SetRootSignatureCompute(rootSignature);
graphicsContext.SetComputeCBVR(constantBuffers, 0);
graphicsContext.SetComputeSRVT(texture0, 2);
graphicsContext.SetPObject(ClearIrradianceMap);
int pow2a = 1;
for (int j = 0; j < texture1.m_mipLevels; j++)
{
graphicsContext.SetComputeUAVT(texture1, j, 3);
graphicsContext.Dispatch((int)(texture1.m_width + 7) / 8 / pow2a, (int)(texture1.m_height + 7) / 8 / pow2a, 6);
pow2a *= 2;
}
pow2a = 1;
for (int j = 0; j < texture2.m_mipLevels; j++)
{
graphicsContext.SetComputeUAVT(texture2, j, 3);
graphicsContext.Dispatch((int)(texture2.m_width + 7) / 8 / pow2a, (int)(texture2.m_height + 7) / 8 / pow2a, 6);
pow2a *= 2;
}
//graphicsContext.ClearTextureRTV(texture1);
//graphicsContext.ClearTextureRTV(texture2);
graphicsContext.SetPObject(IrradianceMap0);
pow2a = 1;
for (int j = 0; j < texture1.m_mipLevels; j++)
{
for (int k = 0; k < itCount; k++)
{
graphicsContext.SetComputeUAVT(texture1, j, 3);
graphicsContext.SetComputeCBVR(constantBuffers, k, 1, 0);
graphicsContext.Dispatch((int)(texture1.m_width + 7) / 8 / pow2a, (int)(texture1.m_height + 7) / 8 / pow2a, 6);
}
pow2a *= 2;
}
graphicsContext.SetComputeSRVT(texture0, 2);
graphicsContext.SetPObject(EnvironmentMap0);
pow2a = 1;
for (int j = 0; j < texture2.m_mipLevels; j++)
{
for (int k = 0; k < itCount; k++)
{
graphicsContext.SetComputeUAVT(texture2, j, 3);
graphicsContext.SetComputeCBVR(constantBuffers, k, 1, 0);
graphicsContext.SetComputeCBVR(constantBuffers, j, 1, 1);
graphicsContext.Dispatch((int)(texture2.m_width + 7) / 8 / pow2a, (int)(texture2.m_height + 7) / 8 / pow2a, 6);
}
pow2a *= 2;
}
}
graphicsContext.EndCommand();
graphicsContext.Execute();
context.Clear();
}
