public static IBorrowedUavTexture CreateHistogram(ISrvBindable texture, int samples)
{
Vector2I resolution = texture.Size;
IBorrowedUavTexture histogram = MyManagers.RwTexturesPool.BorrowUav("MyHdrDebugTools.Histogram", 513, 1, SharpDX.DXGI.Format.R32_UInt);
RC.ClearUav(histogram, Int4.Zero);
RC.ComputeShader.Set(m_buildHistogram);
RC.ComputeShader.SetSrv(0, texture);
RC.ComputeShader.SetUav(0, histogram);
var buffer = MyCommon.GetObjectCB(16);
var mapping = MyMapping.MapDiscard(buffer);
mapping.WriteAndPosition(ref resolution.X);
mapping.WriteAndPosition(ref resolution.Y);
mapping.Unmap();
RC.ComputeShader.SetConstantBuffer(1, MyCommon.GetObjectCB(16));
RC.Dispatch((resolution.X + m_numthreads - 1) / m_numthreads, (resolution.Y + m_numthreads - 1) / m_numthreads, 1);
RC.ComputeShader.Set(null);
return(histogram);
}
internal void GatherArray(IUavTexture postprocessTarget, ISrvBindable cascadeArray, MyProjectionInfo[] cascadeInfo, ConstantsBufferId cascadeConstantBuffer)
{
MyShadowsQuality shadowsQuality = MyRender11.RenderSettings.ShadowQuality.GetShadowsQuality();
if (!MyRender11.Settings.EnableShadows || !MyRender11.DebugOverrides.Shadows || shadowsQuality == MyShadowsQuality.DISABLED)
{
RC.ClearUav(postprocessTarget, new RawInt4());
return;
}
MarkCascadesInStencil(cascadeInfo);
MyGpuProfiler.IC_BeginBlock("Cascades postprocess");
if (shadowsQuality == MyShadowsQuality.LOW)
{
RC.ComputeShader.Set(m_gatherCS_LD);
}
else if (shadowsQuality == MyShadowsQuality.MEDIUM)
{
RC.ComputeShader.Set(m_gatherCS_MD);
}
else if (shadowsQuality == MyShadowsQuality.HIGH)
{
RC.ComputeShader.Set(m_gatherCS_HD);
}
RC.ComputeShader.SetUav(0, postprocessTarget);
RC.ComputeShader.SetSrv(0, MyRender11.MultisamplingEnabled ? MyScreenDependants.m_resolvedDepth.SrvDepth : MyGBuffer.Main.DepthStencil.SrvDepth);
RC.ComputeShader.SetSrv(1, MyGBuffer.Main.DepthStencil.SrvStencil);
RC.ComputeShader.SetSampler(MyCommon.SHADOW_SAMPLER_SLOT, MySamplerStateManager.Shadowmap);
if (!MyStereoRender.Enable)
{
RC.ComputeShader.SetConstantBuffer(MyCommon.FRAME_SLOT, MyCommon.FrameConstants);
}
else
{
MyStereoRender.CSBindRawCB_FrameConstants(RC);
}
//RC.ComputeShader.SetConstantBuffer(4, MyManagers.Shadows.GetCsmConstantBufferOldOne());
RC.ComputeShader.SetConstantBuffer(4, cascadeConstantBuffer);
RC.ComputeShader.SetSrv(MyCommon.CASCADES_SM_SLOT, cascadeArray);
//RC.ComputeShader.SetSrv(MyCommon.CASCADES_SM_SLOT, MyManagers.Shadow.GetCsmForGbuffer());
Vector2I threadGroups = GetThreadGroupCount();
RC.Dispatch(threadGroups.X, threadGroups.Y, 1);
RC.ComputeShader.SetUav(0, null);
RC.ComputeShader.SetSrv(0, null);
RC.ComputeShader.SetSrv(1, null);
if (shadowsQuality == MyShadowsQuality.HIGH && MyShadowCascades.Settings.Data.EnableShadowBlur)
{
IBorrowedUavTexture helper = MyManagers.RwTexturesPool.BorrowUav("MyShadowCascadesPostProcess.Helper", Format.R8_UNorm);
MyBlur.Run(postprocessTarget, helper, postprocessTarget,
depthStencilState: MyDepthStencilStateManager.IgnoreDepthStencil,
depthDiscardThreshold: 0.2f, clearColor: Color4.White);
helper.Release();
}
MyGpuProfiler.IC_EndBlock();
}
