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Precompute ShaderIds to avoid allocation

/RenderPassXR_Sandbox
sebastienlagarde 7 年前
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ac1815de
共有 4 个文件被更改，包括 373 次插入 和 253 次删除
  1. 466
      Assets/ScriptableRenderPipeline/HDRenderPipeline/Lighting/TilePass/TilePass.cs
  2. 14
      Assets/ScriptableRenderPipeline/HDRenderPipeline/Lighting/TilePass/TilePass.hlsl
  3. 133
      Assets/ScriptableRenderPipeline/HDRenderPipeline/HDShaderIDs.cs
  4. 13
      Assets/ScriptableRenderPipeline/HDRenderPipeline/HDShaderIDs.cs.meta

466
Assets/ScriptableRenderPipeline/HDRenderPipeline/Lighting/TilePass/TilePass.cs
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if(computeShader)
{
// bind buffers
cb.SetComputeBufferParam(computeShader, computeKernel, "_ShadowDatasExp", s_ShadowDataBuffer);
cb.SetComputeBufferParam(computeShader, computeKernel, "_ShadowPayloads", s_ShadowPayloadBuffer);
cb.SetComputeBufferParam(computeShader, computeKernel, HDShaderIDs.ShadowDatasExp, s_ShadowDataBuffer);
cb.SetComputeBufferParam(computeShader, computeKernel, HDShaderIDs.ShadowPayloads, s_ShadowPayloadBuffer);
cb.SetComputeTextureParam(computeShader, computeKernel, "_ShadowmapExp_VSM_0", tex[0]);
cb.SetComputeTextureParam(computeShader, computeKernel, "_ShadowmapExp_VSM_1", tex[1]);
cb.SetComputeTextureParam(computeShader, computeKernel, "_ShadowmapExp_VSM_2", tex[2]);
cb.SetComputeTextureParam(computeShader, computeKernel, "_ShadowmapExp_PCF", tex[3]);
cb.SetComputeTextureParam(computeShader, computeKernel, HDShaderIDs.ShadowmapExp_VSM_0, tex[0]);
cb.SetComputeTextureParam(computeShader, computeKernel, HDShaderIDs.ShadowmapExp_VSM_1, tex[1]);
cb.SetComputeTextureParam(computeShader, computeKernel, HDShaderIDs.ShadowmapExp_VSM_2, tex[2]);
cb.SetComputeTextureParam(computeShader, computeKernel, HDShaderIDs.ShadowmapExp_PCF, tex[3]);
cb.SetGlobalBuffer("_ShadowDatasExp", s_ShadowDataBuffer);
cb.SetGlobalBuffer("_ShadowPayloads", s_ShadowPayloadBuffer);
cb.SetGlobalBuffer(HDShaderIDs.ShadowDatasExp, s_ShadowDataBuffer);
cb.SetGlobalBuffer(HDShaderIDs.ShadowPayloads, s_ShadowPayloadBuffer);
cb.SetGlobalTexture("_ShadowmapExp_VSM_0", tex[0]);
cb.SetGlobalTexture("_ShadowmapExp_VSM_1", tex[1]);
cb.SetGlobalTexture("_ShadowmapExp_VSM_2", tex[2]);
cb.SetGlobalTexture("_ShadowmapExp_PCF", tex[3]);
cb.SetGlobalTexture(HDShaderIDs.ShadowmapExp_VSM_0, tex[0]);
cb.SetGlobalTexture(HDShaderIDs.ShadowmapExp_VSM_1, tex[1]);
cb.SetGlobalTexture(HDShaderIDs.ShadowmapExp_VSM_2, tex[2]);
cb.SetGlobalTexture(HDShaderIDs.ShadowmapExp_PCF, tex[3]);
}
// TODO: Currently samplers are hard coded in ShadowContext.hlsl, so we can't really set them here

m_DeferredAllMaterialSRT = Utilities.CreateEngineMaterial(m_Resources.deferredShader);
m_DeferredAllMaterialSRT.EnableKeyword("LIGHTLOOP_TILE_PASS");
m_DeferredAllMaterialSRT.DisableKeyword("OUTPUT_SPLIT_LIGHTING");
m_DeferredAllMaterialSRT.SetInt("_StencilRef", (int)StencilLightingUsage.RegularLighting);
m_DeferredAllMaterialSRT.SetInt("_StencilCmp", (int)CompareFunction.Equal);
m_DeferredAllMaterialSRT.SetInt("_SrcBlend", (int)BlendMode.One);
m_DeferredAllMaterialSRT.SetInt("_DstBlend", (int)BlendMode.Zero);
m_DeferredAllMaterialSRT.SetInt(HDShaderIDs.StencilRef, (int)StencilLightingUsage.RegularLighting);
m_DeferredAllMaterialSRT.SetInt(HDShaderIDs.StencilCmp, (int)CompareFunction.Equal);
m_DeferredAllMaterialSRT.SetInt(HDShaderIDs.SrcBlend, (int)BlendMode.One);
m_DeferredAllMaterialSRT.SetInt(HDShaderIDs.DstBlend, (int)BlendMode.Zero);
m_DeferredAllMaterialMRT.SetInt("_StencilRef", (int)StencilLightingUsage.SplitLighting);
m_DeferredAllMaterialMRT.SetInt("_StencilCmp", (int)CompareFunction.Equal);
m_DeferredAllMaterialMRT.SetInt("_SrcBlend", (int)BlendMode.One);
m_DeferredAllMaterialMRT.SetInt("_DstBlend", (int)BlendMode.Zero);
m_DeferredAllMaterialMRT.SetInt(HDShaderIDs.StencilRef, (int)StencilLightingUsage.SplitLighting);
m_DeferredAllMaterialMRT.SetInt(HDShaderIDs.StencilCmp, (int)CompareFunction.Equal);
m_DeferredAllMaterialMRT.SetInt(HDShaderIDs.SrcBlend, (int)BlendMode.One);
m_DeferredAllMaterialMRT.SetInt(HDShaderIDs.DstBlend, (int)BlendMode.Zero);
m_SingleDeferredMaterialSRT.SetInt("_StencilRef", (int)StencilLightingUsage.RegularLighting);
m_SingleDeferredMaterialSRT.SetInt("_StencilCmp", (int)CompareFunction.Equal);
m_SingleDeferredMaterialSRT.SetInt("_SrcBlend", (int)BlendMode.One);
m_SingleDeferredMaterialSRT.SetInt("_DstBlend", (int)BlendMode.Zero);
m_SingleDeferredMaterialSRT.SetInt(HDShaderIDs.StencilRef, (int)StencilLightingUsage.RegularLighting);
m_SingleDeferredMaterialSRT.SetInt(HDShaderIDs.StencilCmp, (int)CompareFunction.Equal);
m_SingleDeferredMaterialSRT.SetInt(HDShaderIDs.SrcBlend, (int)BlendMode.One);
m_SingleDeferredMaterialSRT.SetInt(HDShaderIDs.DstBlend, (int)BlendMode.Zero);
m_SingleDeferredMaterialMRT.SetInt("_StencilRef", (int)StencilLightingUsage.SplitLighting);
m_SingleDeferredMaterialMRT.SetInt("_StencilCmp", (int)CompareFunction.Equal);
m_SingleDeferredMaterialMRT.SetInt("_SrcBlend", (int)BlendMode.One);
m_SingleDeferredMaterialMRT.SetInt("_DstBlend", (int)BlendMode.Zero);
m_SingleDeferredMaterialMRT.SetInt(HDShaderIDs.StencilRef, (int)StencilLightingUsage.SplitLighting);
m_SingleDeferredMaterialMRT.SetInt(HDShaderIDs.StencilCmp, (int)CompareFunction.Equal);
m_SingleDeferredMaterialMRT.SetInt(HDShaderIDs.SrcBlend, (int)BlendMode.One);
m_SingleDeferredMaterialMRT.SetInt(HDShaderIDs.DstBlend, (int)BlendMode.Zero);
m_DebugViewTilesMaterial = Utilities.CreateEngineMaterial(m_Resources.debugViewTilesShader);

void VoxelLightListGeneration(CommandBuffer cmd, Camera camera, Matrix4x4 projscr, Matrix4x4 invProjscr, RenderTargetIdentifier cameraDepthBufferRT)
{
// clear atomic offset index
cmd.SetComputeBufferParam(buildPerVoxelLightListShader, s_ClearVoxelAtomicKernel, "g_LayeredSingleIdxBuffer", s_GlobalLightListAtomic);
cmd.SetComputeBufferParam(buildPerVoxelLightListShader, s_ClearVoxelAtomicKernel, HDShaderIDs.LayeredSingleIdxBuffer, s_GlobalLightListAtomic);
cmd.SetComputeIntParam(buildPerVoxelLightListShader, "_EnvLightIndexShift", m_lightList.lights.Count);
cmd.SetComputeIntParam(buildPerVoxelLightListShader, "g_iNrVisibLights", m_lightCount);
cmd.SetComputeMatrixParam(buildPerVoxelLightListShader, "g_mScrProjection", projscr);
cmd.SetComputeMatrixParam(buildPerVoxelLightListShader, "g_mInvScrProjection", invProjscr);
cmd.SetComputeIntParam(buildPerVoxelLightListShader, HDShaderIDs.EnvLightIndexShift, m_lightList.lights.Count);
cmd.SetComputeIntParam(buildPerVoxelLightListShader, HDShaderIDs.iNrVisibLights, m_lightCount);
cmd.SetComputeMatrixParam(buildPerVoxelLightListShader, HDShaderIDs.mScrProjection, projscr);
cmd.SetComputeMatrixParam(buildPerVoxelLightListShader, HDShaderIDs.mInvScrProjection, invProjscr);
cmd.SetComputeIntParam(buildPerVoxelLightListShader, "g_iLog2NumClusters", k_Log2NumClusters);
cmd.SetComputeIntParam(buildPerVoxelLightListShader, HDShaderIDs.iLog2NumClusters, k_Log2NumClusters);
//Vector4 v2_near = invProjscr * new Vector4(0.0f, 0.0f, 0.0f, 1.0f);
//Vector4 v2_far = invProjscr * new Vector4(0.0f, 0.0f, 1.0f, 1.0f);

var farPlane = camera.farClipPlane;
cmd.SetComputeFloatParam(buildPerVoxelLightListShader, "g_fNearPlane", nearPlane);
cmd.SetComputeFloatParam(buildPerVoxelLightListShader, "g_fFarPlane", farPlane);
cmd.SetComputeFloatParam(buildPerVoxelLightListShader, HDShaderIDs.fNearPlane, nearPlane);
cmd.SetComputeFloatParam(buildPerVoxelLightListShader, HDShaderIDs.fFarPlane, farPlane);
cmd.SetComputeFloatParam(buildPerVoxelLightListShader, "g_fClustScale", m_ClustScale);
cmd.SetComputeFloatParam(buildPerVoxelLightListShader, "g_fClustBase", k_ClustLogBase);
cmd.SetComputeFloatParam(buildPerVoxelLightListShader, HDShaderIDs.fClustScale, m_ClustScale);
cmd.SetComputeFloatParam(buildPerVoxelLightListShader, HDShaderIDs.fClustBase, k_ClustLogBase);
cmd.SetComputeTextureParam(buildPerVoxelLightListShader, s_GenListPerVoxelKernel, "g_depth_tex", cameraDepthBufferRT);
cmd.SetComputeBufferParam(buildPerVoxelLightListShader, s_GenListPerVoxelKernel, "g_vLayeredLightList", s_PerVoxelLightLists);
cmd.SetComputeBufferParam(buildPerVoxelLightListShader, s_GenListPerVoxelKernel, "g_LayeredOffset", s_PerVoxelOffset);
cmd.SetComputeBufferParam(buildPerVoxelLightListShader, s_GenListPerVoxelKernel, "g_LayeredSingleIdxBuffer", s_GlobalLightListAtomic);
cmd.SetComputeTextureParam(buildPerVoxelLightListShader, s_GenListPerVoxelKernel, HDShaderIDs.depth_tex, cameraDepthBufferRT);
cmd.SetComputeBufferParam(buildPerVoxelLightListShader, s_GenListPerVoxelKernel, HDShaderIDs.vLayeredLightList, s_PerVoxelLightLists);
cmd.SetComputeBufferParam(buildPerVoxelLightListShader, s_GenListPerVoxelKernel, HDShaderIDs.LayeredOffset, s_PerVoxelOffset);
cmd.SetComputeBufferParam(buildPerVoxelLightListShader, s_GenListPerVoxelKernel, HDShaderIDs.LayeredSingleIdxBuffer, s_GlobalLightListAtomic);
cmd.SetComputeBufferParam(buildPerVoxelLightListShader, s_GenListPerVoxelKernel, "g_vBigTileLightList", s_BigTileLightList);
cmd.SetComputeBufferParam(buildPerVoxelLightListShader, s_GenListPerVoxelKernel, HDShaderIDs.vBigTileLightList, s_BigTileLightList);
cmd.SetComputeBufferParam(buildPerVoxelLightListShader, s_GenListPerVoxelKernel, "g_logBaseBuffer", s_PerTileLogBaseTweak);
cmd.SetComputeBufferParam(buildPerVoxelLightListShader, s_GenListPerVoxelKernel, HDShaderIDs.logBaseBuffer, s_PerTileLogBaseTweak);
cmd.SetComputeBufferParam(buildPerVoxelLightListShader, s_GenListPerVoxelKernel, "g_vBoundsBuffer", s_AABBBoundsBuffer);
cmd.SetComputeBufferParam(buildPerVoxelLightListShader, s_GenListPerVoxelKernel, "_LightVolumeData", s_LightVolumeDataBuffer);
cmd.SetComputeBufferParam(buildPerVoxelLightListShader, s_GenListPerVoxelKernel, "g_data", s_ConvexBoundsBuffer);
cmd.SetComputeBufferParam(buildPerVoxelLightListShader, s_GenListPerVoxelKernel, HDShaderIDs.vBoundsBuffer, s_AABBBoundsBuffer);
cmd.SetComputeBufferParam(buildPerVoxelLightListShader, s_GenListPerVoxelKernel, HDShaderIDs.LightVolumeData, s_LightVolumeDataBuffer);
cmd.SetComputeBufferParam(buildPerVoxelLightListShader, s_GenListPerVoxelKernel, HDShaderIDs.data, s_ConvexBoundsBuffer);
var numTilesX = GetNumTileClusteredX(camera);
var numTilesY = GetNumTileClusteredY(camera);

var projh = temp * proj;
var invProjh = projh.inverse;
cmd.SetComputeIntParam(buildScreenAABBShader, "g_iNrVisibLights", m_lightCount);
cmd.SetComputeBufferParam(buildScreenAABBShader, s_GenAABBKernel, "g_data", s_ConvexBoundsBuffer);
cmd.SetComputeIntParam(buildScreenAABBShader, HDShaderIDs.iNrVisibLights, m_lightCount);
cmd.SetComputeBufferParam(buildScreenAABBShader, s_GenAABBKernel, HDShaderIDs.data, s_ConvexBoundsBuffer);
cmd.SetComputeMatrixParam(buildScreenAABBShader, "g_mProjection", projh);
cmd.SetComputeMatrixParam(buildScreenAABBShader, "g_mInvProjection", invProjh);
cmd.SetComputeBufferParam(buildScreenAABBShader, s_GenAABBKernel, "g_vBoundsBuffer", s_AABBBoundsBuffer);
cmd.SetComputeMatrixParam(buildScreenAABBShader, HDShaderIDs.mProjection, projh);
cmd.SetComputeMatrixParam(buildScreenAABBShader, HDShaderIDs.mInvProjection, invProjh);
cmd.SetComputeBufferParam(buildScreenAABBShader, s_GenAABBKernel, HDShaderIDs.vBoundsBuffer, s_AABBBoundsBuffer);
cmd.DispatchCompute(buildScreenAABBShader, s_GenAABBKernel, (m_lightCount + 7) / 8, 1, 1);
}

cmd.SetComputeIntParams(buildPerBigTileLightListShader, "g_viDimensions", w, h);
cmd.SetComputeIntParam(buildPerBigTileLightListShader, "_EnvLightIndexShift", m_lightList.lights.Count);
cmd.SetComputeIntParam(buildPerBigTileLightListShader, "g_iNrVisibLights", m_lightCount);
cmd.SetComputeMatrixParam(buildPerBigTileLightListShader, "g_mScrProjection", projscr);
cmd.SetComputeMatrixParam(buildPerBigTileLightListShader, "g_mInvScrProjection", invProjscr);
cmd.SetComputeFloatParam(buildPerBigTileLightListShader, "g_fNearPlane", camera.nearClipPlane);
cmd.SetComputeFloatParam(buildPerBigTileLightListShader, "g_fFarPlane", camera.farClipPlane);
cmd.SetComputeBufferParam(buildPerBigTileLightListShader, s_GenListPerBigTileKernel, "g_vLightList", s_BigTileLightList);
cmd.SetComputeBufferParam(buildPerBigTileLightListShader, s_GenListPerBigTileKernel, "g_vBoundsBuffer", s_AABBBoundsBuffer);
cmd.SetComputeBufferParam(buildPerBigTileLightListShader, s_GenListPerBigTileKernel, "_LightVolumeData", s_LightVolumeDataBuffer);
cmd.SetComputeBufferParam(buildPerBigTileLightListShader, s_GenListPerBigTileKernel, "g_data", s_ConvexBoundsBuffer);
cmd.SetComputeIntParams(buildPerBigTileLightListShader, HDShaderIDs.viDimensions, w, h);
cmd.SetComputeIntParam(buildPerBigTileLightListShader, HDShaderIDs.EnvLightIndexShift, m_lightList.lights.Count);
cmd.SetComputeIntParam(buildPerBigTileLightListShader, HDShaderIDs.iNrVisibLights, m_lightCount);
cmd.SetComputeMatrixParam(buildPerBigTileLightListShader, HDShaderIDs.mScrProjection, projscr);
cmd.SetComputeMatrixParam(buildPerBigTileLightListShader, HDShaderIDs.mInvScrProjection, invProjscr);
cmd.SetComputeFloatParam(buildPerBigTileLightListShader, HDShaderIDs.fNearPlane, camera.nearClipPlane);
cmd.SetComputeFloatParam(buildPerBigTileLightListShader, HDShaderIDs.fFarPlane, camera.farClipPlane);
cmd.SetComputeBufferParam(buildPerBigTileLightListShader, s_GenListPerBigTileKernel, HDShaderIDs.vLightList, s_BigTileLightList);
cmd.SetComputeBufferParam(buildPerBigTileLightListShader, s_GenListPerBigTileKernel, HDShaderIDs.vBoundsBuffer, s_AABBBoundsBuffer);
cmd.SetComputeBufferParam(buildPerBigTileLightListShader, s_GenListPerBigTileKernel, HDShaderIDs.LightVolumeData, s_LightVolumeDataBuffer);
cmd.SetComputeBufferParam(buildPerBigTileLightListShader, s_GenListPerBigTileKernel, HDShaderIDs.data, s_ConvexBoundsBuffer);
cmd.DispatchCompute(buildPerBigTileLightListShader, s_GenListPerBigTileKernel, numBigTilesX, numBigTilesY, 1);
}

if (usingFptl) // optimized for opaques only
{
cmd.SetComputeIntParams(buildPerTileLightListShader, "g_viDimensions", w, h);
cmd.SetComputeIntParam(buildPerTileLightListShader, "_EnvLightIndexShift", m_lightList.lights.Count);
cmd.SetComputeIntParam(buildPerTileLightListShader, "g_iNrVisibLights", m_lightCount);
cmd.SetComputeIntParams(buildPerTileLightListShader, HDShaderIDs.viDimensions, w, h);
cmd.SetComputeIntParam(buildPerTileLightListShader, HDShaderIDs.EnvLightIndexShift, m_lightList.lights.Count);
cmd.SetComputeIntParam(buildPerTileLightListShader, HDShaderIDs.iNrVisibLights, m_lightCount);
cmd.SetComputeBufferParam(buildPerTileLightListShader, s_GenListPerTileKernel, "g_vBoundsBuffer", s_AABBBoundsBuffer);
cmd.SetComputeBufferParam(buildPerTileLightListShader, s_GenListPerTileKernel, "_LightVolumeData", s_LightVolumeDataBuffer);
cmd.SetComputeBufferParam(buildPerTileLightListShader, s_GenListPerTileKernel, "g_data", s_ConvexBoundsBuffer);
cmd.SetComputeBufferParam(buildPerTileLightListShader, s_GenListPerTileKernel, HDShaderIDs.vBoundsBuffer, s_AABBBoundsBuffer);
cmd.SetComputeBufferParam(buildPerTileLightListShader, s_GenListPerTileKernel, HDShaderIDs.LightVolumeData, s_LightVolumeDataBuffer);
cmd.SetComputeBufferParam(buildPerTileLightListShader, s_GenListPerTileKernel, HDShaderIDs.data, s_ConvexBoundsBuffer);
cmd.SetComputeMatrixParam(buildPerTileLightListShader, "g_mScrProjection", projscr);
cmd.SetComputeMatrixParam(buildPerTileLightListShader, "g_mInvScrProjection", invProjscr);
cmd.SetComputeTextureParam(buildPerTileLightListShader, s_GenListPerTileKernel, "g_depth_tex", cameraDepthBufferRT);
cmd.SetComputeBufferParam(buildPerTileLightListShader, s_GenListPerTileKernel, "g_vLightList", s_LightList);
cmd.SetComputeMatrixParam(buildPerTileLightListShader, HDShaderIDs.mScrProjection, projscr);
cmd.SetComputeMatrixParam(buildPerTileLightListShader, HDShaderIDs.mInvScrProjection, invProjscr);
cmd.SetComputeTextureParam(buildPerTileLightListShader, s_GenListPerTileKernel, HDShaderIDs.depth_tex, cameraDepthBufferRT);
cmd.SetComputeBufferParam(buildPerTileLightListShader, s_GenListPerTileKernel, HDShaderIDs.vLightList, s_LightList);
cmd.SetComputeBufferParam(buildPerTileLightListShader, s_GenListPerTileKernel, "g_vBigTileLightList", s_BigTileLightList);
cmd.SetComputeBufferParam(buildPerTileLightListShader, s_GenListPerTileKernel, HDShaderIDs.vBigTileLightList, s_BigTileLightList);
if (enableFeatureVariants)
{

baseFeatureFlags |= (uint)LightFeatureFlags.Directional;
}
if (Shader.GetGlobalInt("_EnvLightSkyEnabled") != 0)
if (Shader.GetGlobalInt(HDShaderIDs.EnvLightSkyEnabled) != 0)
{
baseFeatureFlags |= (uint)LightFeatureFlags.Sky;
}

}
cmd.SetComputeIntParam(buildPerTileLightListShader, "g_BaseFeatureFlags", (int)baseFeatureFlags);
cmd.SetComputeBufferParam(buildPerTileLightListShader, s_GenListPerTileKernel, "g_TileFeatureFlags", s_TileFeatureFlags);
cmd.SetComputeIntParam(buildPerTileLightListShader, HDShaderIDs.BaseFeatureFlags, (int)baseFeatureFlags);
cmd.SetComputeBufferParam(buildPerTileLightListShader, s_GenListPerTileKernel, HDShaderIDs.TileFeatureFlags, s_TileFeatureFlags);
}
cmd.DispatchCompute(buildPerTileLightListShader, s_GenListPerTileKernel, numTilesX, numTilesY, 1);

baseFeatureFlags |= LightDefinitions.s_LightFeatureMaskFlags;
}
cmd.SetComputeIntParam(buildMaterialFlagsShader, "g_BaseFeatureFlags", (int)baseFeatureFlags);
cmd.SetComputeIntParams(buildMaterialFlagsShader, "g_viDimensions", w, h);
cmd.SetComputeBufferParam(buildMaterialFlagsShader, buildMaterialFlagsKernel, "g_TileFeatureFlags", s_TileFeatureFlags);
cmd.SetComputeIntParam(buildMaterialFlagsShader, HDShaderIDs.BaseFeatureFlags, (int)baseFeatureFlags);
cmd.SetComputeIntParams(buildMaterialFlagsShader, HDShaderIDs.viDimensions, w, h);
cmd.SetComputeBufferParam(buildMaterialFlagsShader, buildMaterialFlagsKernel, HDShaderIDs.TileFeatureFlags, s_TileFeatureFlags);
cmd.SetComputeTextureParam(buildMaterialFlagsShader, buildMaterialFlagsKernel, "g_depth_tex", cameraDepthBufferRT);
cmd.SetComputeTextureParam(buildMaterialFlagsShader, buildMaterialFlagsKernel, "_GBufferTexture0", Shader.PropertyToID("_GBufferTexture0"));
cmd.SetComputeTextureParam(buildMaterialFlagsShader, buildMaterialFlagsKernel, "_GBufferTexture1", Shader.PropertyToID("_GBufferTexture1"));
cmd.SetComputeTextureParam(buildMaterialFlagsShader, buildMaterialFlagsKernel, "_GBufferTexture2", Shader.PropertyToID("_GBufferTexture2"));
cmd.SetComputeTextureParam(buildMaterialFlagsShader, buildMaterialFlagsKernel, "_GBufferTexture3", Shader.PropertyToID("_GBufferTexture3"));
cmd.SetComputeTextureParam(buildMaterialFlagsShader, buildMaterialFlagsKernel, HDShaderIDs.depth_tex, cameraDepthBufferRT);
cmd.SetComputeTextureParam(buildMaterialFlagsShader, buildMaterialFlagsKernel, HDShaderIDs.GBufferTexture0, HDShaderIDs.GBufferTexture0);
cmd.SetComputeTextureParam(buildMaterialFlagsShader, buildMaterialFlagsKernel, HDShaderIDs.GBufferTexture1, HDShaderIDs.GBufferTexture1);
cmd.SetComputeTextureParam(buildMaterialFlagsShader, buildMaterialFlagsKernel, HDShaderIDs.GBufferTexture2, HDShaderIDs.GBufferTexture2);
cmd.SetComputeTextureParam(buildMaterialFlagsShader, buildMaterialFlagsKernel, HDShaderIDs.GBufferTexture3, HDShaderIDs.GBufferTexture3);
cmd.SetComputeBufferParam(clearDispatchIndirectShader, s_ClearDispatchIndirectKernel, "g_DispatchIndirectBuffer", s_DispatchIndirectBuffer);
cmd.SetComputeBufferParam(clearDispatchIndirectShader, s_ClearDispatchIndirectKernel, HDShaderIDs.DispatchIndirectBuffer, s_DispatchIndirectBuffer);
cmd.SetComputeBufferParam(buildDispatchIndirectShader, s_BuildDispatchIndirectKernel, "g_DispatchIndirectBuffer", s_DispatchIndirectBuffer);
cmd.SetComputeBufferParam(buildDispatchIndirectShader, s_BuildDispatchIndirectKernel, "g_TileList", s_TileList);
cmd.SetComputeBufferParam(buildDispatchIndirectShader, s_BuildDispatchIndirectKernel, "g_TileFeatureFlags", s_TileFeatureFlags);
cmd.SetComputeIntParam(buildDispatchIndirectShader, "g_NumTiles", numTiles);
cmd.SetComputeIntParam(buildDispatchIndirectShader, "g_NumTilesX", numTilesX);
cmd.SetComputeBufferParam(buildDispatchIndirectShader, s_BuildDispatchIndirectKernel, HDShaderIDs.DispatchIndirectBuffer, s_DispatchIndirectBuffer);
cmd.SetComputeBufferParam(buildDispatchIndirectShader, s_BuildDispatchIndirectKernel, HDShaderIDs.TileList, s_TileList);
cmd.SetComputeBufferParam(buildDispatchIndirectShader, s_BuildDispatchIndirectKernel, HDShaderIDs.TileFeatureFlags, s_TileFeatureFlags);
cmd.SetComputeIntParam(buildDispatchIndirectShader, HDShaderIDs.NumTiles, numTiles);
cmd.SetComputeIntParam(buildDispatchIndirectShader, HDShaderIDs.NumTilesX, numTilesX);
cmd.DispatchCompute(buildDispatchIndirectShader, s_BuildDispatchIndirectKernel, (numTiles + 63) / 64, 1, 1);
}
}

activeCommandBuffer = commandBuffer;
}
private void SetGlobalTexture(string name, Texture value)
private void SetGlobalTexture(int nameID, Texture value)
activeCommandBuffer.SetComputeTextureParam(activeComputeShader, activeComputeKernel, name, value);
activeCommandBuffer.SetComputeTextureParam(activeComputeShader, activeComputeKernel, nameID, value);
activeCommandBuffer.SetGlobalTexture(name, value);
activeCommandBuffer.SetGlobalTexture(nameID, value);
private void SetGlobalBuffer(string name, ComputeBuffer buffer)
private void SetGlobalBuffer(int nameID, ComputeBuffer buffer)
activeCommandBuffer.SetComputeBufferParam(activeComputeShader, activeComputeKernel, name, buffer);
activeCommandBuffer.SetComputeBufferParam(activeComputeShader, activeComputeKernel, nameID, buffer);
activeCommandBuffer.SetGlobalBuffer(name, buffer);
activeCommandBuffer.SetGlobalBuffer(nameID, buffer);
private void SetGlobalInt(string name, int value)
private void SetGlobalInt(int nameID, int value)
activeCommandBuffer.SetComputeIntParam(activeComputeShader, name, value);
activeCommandBuffer.SetComputeIntParam(activeComputeShader, nameID, value);
Shader.SetGlobalInt(name, value);
Shader.SetGlobalInt(nameID, value);
private void SetGlobalFloat(string name, float value)
private void SetGlobalFloat(int nameID, float value)
activeCommandBuffer.SetComputeFloatParam(activeComputeShader, name, value);
activeCommandBuffer.SetComputeFloatParam(activeComputeShader, nameID, value);
activeCommandBuffer.SetGlobalFloat(name, value);
activeCommandBuffer.SetGlobalFloat(nameID, value);
private void SetGlobalVector(string name, Vector4 value)
private void SetGlobalVector(int nameID, Vector4 value)
activeCommandBuffer.SetComputeVectorParam(activeComputeShader, name, value);
activeCommandBuffer.SetComputeVectorParam(activeComputeShader, nameID, value);
activeCommandBuffer.SetGlobalVector(name, value);
activeCommandBuffer.SetGlobalVector(nameID, value);
private void SetGlobalVectorArray(string name, Vector4[] values)
private void SetGlobalVectorArray(int nameID, Vector4[] values)
int numVectors = values.Length;
var data = new float[numVectors * 4];
for (int n = 0; n < numVectors; n++)
{
for (int i = 0; i < 4; i++)
{
data[4 * n + i] = values[n][i];
}
}
activeCommandBuffer.SetComputeFloatParams(activeComputeShader, name, data);
activeCommandBuffer.SetComputeVectorArrayParam(activeComputeShader, nameID, values);
activeCommandBuffer.SetGlobalVectorArray(name, values);
activeCommandBuffer.SetGlobalVectorArray(nameID, values);
}
}

{
m_ShadowMgr.BindResources(cmd, activeComputeShader, activeComputeKernel);
SetGlobalBuffer("g_vLightListGlobal", !usingFptl ? s_PerVoxelLightLists : s_LightList); // opaques list (unless MSAA possibly)
SetGlobalBuffer(HDShaderIDs.vLightListGlobal, !usingFptl ? s_PerVoxelLightLists : s_LightList); // opaques list (unless MSAA possibly)
SetGlobalTexture("_CookieTextures", m_CookieTexArray.GetTexCache());
SetGlobalTexture("_CookieCubeTextures", m_CubeCookieTexArray.GetTexCache());
SetGlobalTexture("_EnvTextures", m_CubeReflTexArray.GetTexCache());
SetGlobalTexture(HDShaderIDs.CookieTextures, m_CookieTexArray.GetTexCache());
SetGlobalTexture(HDShaderIDs.CookieCubeTextures, m_CubeCookieTexArray.GetTexCache());
SetGlobalTexture(HDShaderIDs.EnvTextures, m_CubeReflTexArray.GetTexCache());
SetGlobalBuffer("_DirectionalLightDatas", s_DirectionalLightDatas);
SetGlobalInt("_DirectionalLightCount", m_lightList.directionalLights.Count);
SetGlobalBuffer("_LightDatas", s_LightDatas);
SetGlobalInt("_PunctualLightCount", m_punctualLightCount);
SetGlobalInt("_AreaLightCount", m_areaLightCount);
SetGlobalBuffer("_EnvLightDatas", s_EnvLightDatas);
SetGlobalInt("_EnvLightCount", m_lightList.envLights.Count);
SetGlobalBuffer("_ShadowDatas", s_shadowDatas);
SetGlobalVectorArray("_DirShadowSplitSpheres", m_lightList.directionalShadowSplitSphereSqr);
SetGlobalBuffer(HDShaderIDs.DirectionalLightDatas, s_DirectionalLightDatas);
SetGlobalInt(HDShaderIDs.DirectionalLightCount, m_lightList.directionalLights.Count);
SetGlobalBuffer(HDShaderIDs.LightDatas, s_LightDatas);
SetGlobalInt(HDShaderIDs.PunctualLightCount, m_punctualLightCount);
SetGlobalInt(HDShaderIDs.AreaLightCount, m_areaLightCount);
SetGlobalBuffer(HDShaderIDs.EnvLightDatas, s_EnvLightDatas);
SetGlobalInt(HDShaderIDs.EnvLightCount, m_lightList.envLights.Count);
SetGlobalBuffer(HDShaderIDs.ShadowDatas, s_shadowDatas);
SetGlobalVectorArray(HDShaderIDs.DirShadowSplitSpheres, m_lightList.directionalShadowSplitSphereSqr);
SetGlobalInt("_NumTileFtplX", GetNumTileFtplX(camera));
SetGlobalInt("_NumTileFtplY", GetNumTileFtplY(camera));
SetGlobalInt(HDShaderIDs.NumTileFtplX, GetNumTileFtplX(camera));
SetGlobalInt(HDShaderIDs.NumTileFtplY, GetNumTileFtplY(camera));
SetGlobalInt("_NumTileClusteredX", GetNumTileClusteredX(camera));
SetGlobalInt("_NumTileClusteredY", GetNumTileClusteredY(camera));
SetGlobalInt(HDShaderIDs.NumTileClusteredX, GetNumTileClusteredX(camera));
SetGlobalInt(HDShaderIDs.NumTileClusteredY, GetNumTileClusteredY(camera));
SetGlobalBuffer("g_vBigTileLightList", s_BigTileLightList);
SetGlobalBuffer(HDShaderIDs.vBigTileLightList, s_BigTileLightList);
{
SetGlobalFloat("g_fClustScale", m_ClustScale);
SetGlobalFloat("g_fClustBase", k_ClustLogBase);
SetGlobalFloat("g_fNearPlane", camera.nearClipPlane);
SetGlobalFloat("g_fFarPlane", camera.farClipPlane);
SetGlobalInt("g_iLog2NumClusters", k_Log2NumClusters);
{
SetGlobalFloat(HDShaderIDs.fClustScale, m_ClustScale);
SetGlobalFloat(HDShaderIDs.fClustBase, k_ClustLogBase);
SetGlobalFloat(HDShaderIDs.fNearPlane, camera.nearClipPlane);
SetGlobalFloat(HDShaderIDs.fFarPlane, camera.farClipPlane);
SetGlobalInt(HDShaderIDs.iLog2NumClusters, k_Log2NumClusters);
SetGlobalInt("g_isLogBaseBufferEnabled", k_UseDepthBuffer ? 1 : 0);
SetGlobalInt(HDShaderIDs.isLogBaseBufferEnabled, k_UseDepthBuffer ? 1 : 0);
SetGlobalBuffer("g_vLayeredOffsetsBuffer", s_PerVoxelOffset);
SetGlobalBuffer(HDShaderIDs.vLayeredOffsetsBuffer, s_PerVoxelOffset);
SetGlobalBuffer("g_logBaseBuffer", s_PerTileLogBaseTweak);
SetGlobalBuffer(HDShaderIDs.logBaseBuffer, s_PerTileLogBaseTweak);
}
}
}

if (GetFeatureVariantsEnabled())
{
// featureVariants
m_DebugViewTilesMaterial.SetInt("_NumTiles", numTiles);
m_DebugViewTilesMaterial.SetInt("_ViewTilesFlags", (int)lightingDebug.tileDebugByCategory);
m_DebugViewTilesMaterial.SetVector("_MousePixelCoord", mousePixelCoord);
m_DebugViewTilesMaterial.SetBuffer("g_TileList", s_TileList);
m_DebugViewTilesMaterial.SetBuffer("g_DispatchIndirectBuffer", s_DispatchIndirectBuffer);
m_DebugViewTilesMaterial.SetInt(HDShaderIDs.NumTiles, numTiles);
m_DebugViewTilesMaterial.SetInt(HDShaderIDs.ViewTilesFlags, (int)lightingDebug.tileDebugByCategory);
m_DebugViewTilesMaterial.SetVector(HDShaderIDs.MousePixelCoord, mousePixelCoord);
m_DebugViewTilesMaterial.SetBuffer(HDShaderIDs.TileList, s_TileList);
m_DebugViewTilesMaterial.SetBuffer(HDShaderIDs.DispatchIndirectBuffer, s_DispatchIndirectBuffer);
m_DebugViewTilesMaterial.EnableKeyword(bUseClusteredForDeferred ? "USE_CLUSTERED_LIGHTLIST" : "USE_FPTL_LIGHTLIST");
m_DebugViewTilesMaterial.DisableKeyword(!bUseClusteredForDeferred ? "USE_CLUSTERED_LIGHTLIST" : "USE_FPTL_LIGHTLIST");
m_DebugViewTilesMaterial.DisableKeyword("SHOW_LIGHT_CATEGORIES");

else if (lightingDebug.tileDebugByCategory != TileSettings.TileDebug.None)
{
// lightCategories
m_DebugViewTilesMaterial.SetInt("_ViewTilesFlags", (int)lightingDebug.tileDebugByCategory);
m_DebugViewTilesMaterial.SetVector("_MousePixelCoord", mousePixelCoord);
m_DebugViewTilesMaterial.SetInt(HDShaderIDs.ViewTilesFlags, (int)lightingDebug.tileDebugByCategory);
m_DebugViewTilesMaterial.SetVector(HDShaderIDs.MousePixelCoord, mousePixelCoord);
m_DebugViewTilesMaterial.EnableKeyword(bUseClusteredForDeferred ? "USE_CLUSTERED_LIGHTLIST" : "USE_FPTL_LIGHTLIST");
m_DebugViewTilesMaterial.DisableKeyword(!bUseClusteredForDeferred ? "USE_CLUSTERED_LIGHTLIST" : "USE_FPTL_LIGHTLIST");
m_DebugViewTilesMaterial.EnableKeyword("SHOW_LIGHT_CATEGORIES");

return;
}
// TODO: To reduce GC pressure don't do concat string here
using (new Utilities.ProfilingSample((m_TileSettings.enableTileAndCluster ? "TilePass - Deferred Lighting Pass" : "SinglePass - Deferred Lighting Pass") + (outputSplitLighting ? " MRT" : ""), cmd))
// Predeclared to reduce GC pressure
string tilePassName = "TilePass - Deferred Lighting Pass";
string tilePassMRTName = "TilePass - Deferred Lighting Pass MRT";
string singlePassName = "SinglePass - Deferred Lighting Pass";
string SinglePassMRTName = "SinglePass - Deferred Lighting Pass MRT";
using (new Utilities.ProfilingSample(m_TileSettings.enableTileAndCluster ?
(outputSplitLighting ? tilePassMRTName : tilePassName) :
(outputSplitLighting ? SinglePassMRTName : singlePassName), cmd))
{
var camera = hdCamera.camera;

// If SSS is disable, do lighting for both split lighting and no split lighting
if (!debugDisplaySettings.renderingDebugSettings.enableSSSAndTransmission)
{
m_SingleDeferredMaterialSRT.SetInt("_StencilRef", (int)StencilLightingUsage.NoLighting);
m_SingleDeferredMaterialSRT.SetInt("_StencilCmp", (int)CompareFunction.NotEqual);
m_SingleDeferredMaterialSRT.SetInt(HDShaderIDs.StencilRef, (int)StencilLightingUsage.NoLighting);
m_SingleDeferredMaterialSRT.SetInt(HDShaderIDs.StencilCmp, (int)CompareFunction.NotEqual);
m_SingleDeferredMaterialSRT.SetInt("_StencilRef", (int)StencilLightingUsage.RegularLighting);
m_SingleDeferredMaterialSRT.SetInt("_StencilCmp", (int)CompareFunction.Equal);
m_SingleDeferredMaterialSRT.SetInt(HDShaderIDs.StencilRef, (int)StencilLightingUsage.RegularLighting);
m_SingleDeferredMaterialSRT.SetInt(HDShaderIDs.StencilCmp, (int)CompareFunction.Equal);
}
Utilities.DrawFullScreen(cmd, m_SingleDeferredMaterialSRT, colorBuffers[0], depthStencilBuffer);

if (enableFeatureVariants)
numVariants = LightDefinitions.s_NumFeatureVariants;
int debugViewMaterial = Shader.GetGlobalInt(HDShaderIDs.DebugViewMaterial);
int debugLightingMode = Shader.GetGlobalInt(HDShaderIDs.DebugLightingMode);
Vector4 debugLightingAlbedo = Shader.GetGlobalVector(HDShaderIDs.DebugLightingAlbedo);
Vector4 debugLightingSmoothness = Shader.GetGlobalVector(HDShaderIDs.DebugLightingSmoothness);
int debugViewMaterial = Shader.GetGlobalInt("_DebugViewMaterial");
int debugLightingMode = Shader.GetGlobalInt("_DebugLightingMode");
Vector4 debugLightingAlbedo = Shader.GetGlobalVector("_DebugLightingAlbedo");
Vector4 debugLightingSmoothness = Shader.GetGlobalVector("_DebugLightingSmoothness");
Texture ltcData = Shader.GetGlobalTexture(HDShaderIDs.LtcData);
Texture preIntegratedFGD = Shader.GetGlobalTexture(HDShaderIDs.PreIntegratedFGD);
Texture ltcGGXMatrix = Shader.GetGlobalTexture(HDShaderIDs.LtcGGXMatrix);
Texture ltcDisneyDiffuseMatrix = Shader.GetGlobalTexture(HDShaderIDs.LtcDisneyDiffuseMatrix);
Texture ltcMultiGGXFresnelDisneyDiffuse = Shader.GetGlobalTexture(HDShaderIDs.LtcMultiGGXFresnelDisneyDiffuse);
int gbufferTexture0 = Shader.PropertyToID("_GBufferTexture0");
int gbufferTexture1 = Shader.PropertyToID("_GBufferTexture1");
int gbufferTexture2 = Shader.PropertyToID("_GBufferTexture2");
int gbufferTexture3 = Shader.PropertyToID("_GBufferTexture3");
int ambientOcclusionTexture = Shader.PropertyToID("_AmbientOcclusionTexture");
Matrix4x4 invScrProjection = Shader.GetGlobalMatrix(HDShaderIDs.mInvScrProjection);
int useTileLightList = Shader.GetGlobalInt(HDShaderIDs.UseTileLightList);
Texture ltcData = Shader.GetGlobalTexture(Shader.PropertyToID("_LtcData"));
Texture preIntegratedFGD = Shader.GetGlobalTexture("_PreIntegratedFGD");
Texture ltcGGXMatrix = Shader.GetGlobalTexture("_LtcGGXMatrix");
Texture ltcDisneyDiffuseMatrix = Shader.GetGlobalTexture("_LtcDisneyDiffuseMatrix");
Texture ltcMultiGGXFresnelDisneyDiffuse = Shader.GetGlobalTexture("_LtcMultiGGXFresnelDisneyDiffuse");
Vector4 time = Shader.GetGlobalVector(HDShaderIDs.Time);
Vector4 sinTime = Shader.GetGlobalVector(HDShaderIDs.SinTime);
Vector4 cosTime = Shader.GetGlobalVector(HDShaderIDs.CosTime);
Vector4 unity_DeltaTime = Shader.GetGlobalVector(HDShaderIDs.unity_DeltaTime);
Vector4 worldSpaceCameraPos = Shader.GetGlobalVector(HDShaderIDs.WorldSpaceCameraPos);
Vector4 projectionParams = Shader.GetGlobalVector(HDShaderIDs.ProjectionParams);
Vector4 screenParams = Shader.GetGlobalVector(HDShaderIDs.ScreenParams);
Vector4 zbufferParams = Shader.GetGlobalVector(HDShaderIDs.ZBufferParams);
Vector4 unity_OrthoParams = Shader.GetGlobalVector(HDShaderIDs.unity_OrthoParams);
int envLightSkyEnabled = Shader.GetGlobalInt(HDShaderIDs.EnvLightSkyEnabled);
float ambientOcclusionDirectLightStrenght = Shader.GetGlobalFloat(HDShaderIDs.AmbientOcclusionDirectLightStrenght);
Matrix4x4 invScrProjection = Shader.GetGlobalMatrix("g_mInvScrProjection");
int useTileLightList = Shader.GetGlobalInt("_UseTileLightList");
int enableSSSAndTransmission = Shader.GetGlobalInt(HDShaderIDs.EnableSSSAndTransmission);
int texturingModeFlags = Shader.GetGlobalInt(HDShaderIDs.TexturingModeFlags);
int transmissionFlags = Shader.GetGlobalInt(HDShaderIDs.TransmissionFlags);
Vector4[] thicknessRemaps = Shader.GetGlobalVectorArray(HDShaderIDs.ThicknessRemaps);
Vector4[] shapeParams = Shader.GetGlobalVectorArray(HDShaderIDs.ShapeParams);
Vector4[] transmissionTints = Shader.GetGlobalVectorArray(HDShaderIDs.TransmissionTints);
Vector4 time = Shader.GetGlobalVector("_Time");
Vector4 sinTime = Shader.GetGlobalVector("_SinTime");
Vector4 cosTime = Shader.GetGlobalVector("_CosTime");
Vector4 unity_DeltaTime = Shader.GetGlobalVector("unity_DeltaTime");
Vector4 worldSpaceCameraPos = Shader.GetGlobalVector("_WorldSpaceCameraPos");
Vector4 projectionParams = Shader.GetGlobalVector("_ProjectionParams");
Vector4 screenParams = Shader.GetGlobalVector("_ScreenParams");
Vector4 zbufferParams = Shader.GetGlobalVector("_ZBufferParams");
Vector4 unity_OrthoParams = Shader.GetGlobalVector("unity_OrthoParams");
int envLightSkyEnabled = Shader.GetGlobalInt("_EnvLightSkyEnabled");
float ambientOcclusionDirectLightStrenght = Shader.GetGlobalFloat("_AmbientOcclusionDirectLightStrenght");
int enableSSSAndTransmission = Shader.GetGlobalInt("_EnableSSSAndTransmission");
int texturingModeFlags = Shader.GetGlobalInt("_TexturingModeFlags");
int transmissionFlags = Shader.GetGlobalInt("_TransmissionFlags");
Vector4[] thicknessRemaps = Shader.GetGlobalVectorArray("_ThicknessRemaps");
Vector4[] shapeParams = Shader.GetGlobalVectorArray("_ShapeParams");
Vector4[] transmissionTints = Shader.GetGlobalVectorArray("_TransmissionTints");
Texture skyTexture = Shader.GetGlobalTexture(HDShaderIDs.SkyTexture);
for (int variant = 0; variant < numVariants; variant++)
{

hdCamera.SetupComputeShader(deferredComputeShader, cmd);
// TODO: Update value like in ApplyDebugDisplaySettings() call. Sadly it is high likely that this will not be keep in sync. we really need to get rid of this by making global parameters visible to compute shaders
cmd.SetComputeIntParam(deferredComputeShader, "_DebugViewMaterial", debugViewMaterial);
cmd.SetComputeIntParam(deferredComputeShader, "_DebugLightingMode", debugLightingMode);
cmd.SetComputeVectorParam(deferredComputeShader, "_DebugLightingAlbedo", debugLightingAlbedo);
cmd.SetComputeVectorParam(deferredComputeShader, "_DebugLightingSmoothness", debugLightingSmoothness);
cmd.SetComputeIntParam(deferredComputeShader, HDShaderIDs.DebugViewMaterial, debugViewMaterial);
cmd.SetComputeIntParam(deferredComputeShader, HDShaderIDs.DebugLightingMode, debugLightingMode);
cmd.SetComputeVectorParam(deferredComputeShader, HDShaderIDs.DebugLightingAlbedo, debugLightingAlbedo);
cmd.SetComputeVectorParam(deferredComputeShader, HDShaderIDs.DebugLightingSmoothness, debugLightingSmoothness);
cmd.SetComputeBufferParam(deferredComputeShader, kernel, "g_vLightListGlobal", bUseClusteredForDeferred ? s_PerVoxelLightLists : s_LightList);
cmd.SetComputeBufferParam(deferredComputeShader, kernel, HDShaderIDs.vLightListGlobal, bUseClusteredForDeferred ? s_PerVoxelLightLists : s_LightList);
cmd.SetComputeTextureParam(deferredComputeShader, kernel, "_MainDepthTexture", depthTexture);
cmd.SetComputeTextureParam(deferredComputeShader, kernel, "_GBufferTexture0", gbufferTexture0);
cmd.SetComputeTextureParam(deferredComputeShader, kernel, "_GBufferTexture1", gbufferTexture1);
cmd.SetComputeTextureParam(deferredComputeShader, kernel, "_GBufferTexture2", gbufferTexture2);
cmd.SetComputeTextureParam(deferredComputeShader, kernel, "_GBufferTexture3", gbufferTexture3);
cmd.SetComputeTextureParam(deferredComputeShader, kernel, "_AmbientOcclusionTexture", ambientOcclusionTexture);
cmd.SetComputeTextureParam(deferredComputeShader, kernel, HDShaderIDs.MainDepthTexture, depthTexture);
cmd.SetComputeTextureParam(deferredComputeShader, kernel, HDShaderIDs.GBufferTexture0, HDShaderIDs.GBufferTexture0);
cmd.SetComputeTextureParam(deferredComputeShader, kernel, HDShaderIDs.GBufferTexture1, HDShaderIDs.GBufferTexture1);
cmd.SetComputeTextureParam(deferredComputeShader, kernel, HDShaderIDs.GBufferTexture2, HDShaderIDs.GBufferTexture2);
cmd.SetComputeTextureParam(deferredComputeShader, kernel, HDShaderIDs.GBufferTexture3, HDShaderIDs.GBufferTexture3);
cmd.SetComputeTextureParam(deferredComputeShader, kernel, HDShaderIDs.AmbientOcclusionTexture, HDShaderIDs.AmbientOcclusionTexture);
cmd.SetComputeTextureParam(deferredComputeShader, kernel, "_LtcData", ltcData);
cmd.SetComputeTextureParam(deferredComputeShader, kernel, "_PreIntegratedFGD", preIntegratedFGD);
cmd.SetComputeTextureParam(deferredComputeShader, kernel, "_LtcGGXMatrix", ltcGGXMatrix);
cmd.SetComputeTextureParam(deferredComputeShader, kernel, "_LtcDisneyDiffuseMatrix", ltcDisneyDiffuseMatrix);
cmd.SetComputeTextureParam(deferredComputeShader, kernel, "_LtcMultiGGXFresnelDisneyDiffuse", ltcMultiGGXFresnelDisneyDiffuse);
cmd.SetComputeTextureParam(deferredComputeShader, kernel, HDShaderIDs.LtcData, ltcData);
cmd.SetComputeTextureParam(deferredComputeShader, kernel, HDShaderIDs.PreIntegratedFGD, preIntegratedFGD);
cmd.SetComputeTextureParam(deferredComputeShader, kernel, HDShaderIDs.LtcGGXMatrix, ltcGGXMatrix);
cmd.SetComputeTextureParam(deferredComputeShader, kernel, HDShaderIDs.LtcDisneyDiffuseMatrix, ltcDisneyDiffuseMatrix);
cmd.SetComputeTextureParam(deferredComputeShader, kernel, HDShaderIDs.LtcMultiGGXFresnelDisneyDiffuse, ltcMultiGGXFresnelDisneyDiffuse);
cmd.SetComputeMatrixParam(deferredComputeShader, "g_mInvScrProjection", invScrProjection);
cmd.SetComputeIntParam(deferredComputeShader, "_UseTileLightList", useTileLightList);
cmd.SetComputeMatrixParam(deferredComputeShader, HDShaderIDs.mInvScrProjection, invScrProjection);
cmd.SetComputeIntParam(deferredComputeShader, HDShaderIDs.UseTileLightList, useTileLightList);
cmd.SetComputeVectorParam(deferredComputeShader, "_Time", time);
cmd.SetComputeVectorParam(deferredComputeShader, "_SinTime", sinTime);
cmd.SetComputeVectorParam(deferredComputeShader, "_CosTime", cosTime);
cmd.SetComputeVectorParam(deferredComputeShader, "unity_DeltaTime", unity_DeltaTime);
cmd.SetComputeIntParam(deferredComputeShader, "_EnvLightSkyEnabled", envLightSkyEnabled);
cmd.SetComputeFloatParam(deferredComputeShader, "_AmbientOcclusionDirectLightStrenght", ambientOcclusionDirectLightStrenght);
cmd.SetComputeVectorParam(deferredComputeShader, HDShaderIDs.Time, time);
cmd.SetComputeVectorParam(deferredComputeShader, HDShaderIDs.SinTime, sinTime);
cmd.SetComputeVectorParam(deferredComputeShader, HDShaderIDs.CosTime, cosTime);
cmd.SetComputeVectorParam(deferredComputeShader, HDShaderIDs.unity_DeltaTime, unity_DeltaTime);
cmd.SetComputeIntParam(deferredComputeShader, HDShaderIDs.EnvLightSkyEnabled, envLightSkyEnabled);
cmd.SetComputeFloatParam(deferredComputeShader, HDShaderIDs.AmbientOcclusionDirectLightStrenght, ambientOcclusionDirectLightStrenght);
Texture skyTexture = Shader.GetGlobalTexture("_SkyTexture");
Texture IESArrayTexture = Shader.GetGlobalTexture("_IESArray");
cmd.SetComputeTextureParam(deferredComputeShader, kernel, "_IESArray", IESArrayTexture ? IESArrayTexture : m_DefaultTexture2DArray);
cmd.SetComputeTextureParam(deferredComputeShader, kernel, "_SkyTexture", skyTexture ? skyTexture : m_DefaultTexture2DArray);
cmd.SetComputeTextureParam(deferredComputeShader, kernel, HDShaderIDs.SkyTexture, skyTexture ? skyTexture : m_DefaultTexture2DArray);
cmd.SetComputeIntParam( deferredComputeShader, "_EnableSSSAndTransmission", enableSSSAndTransmission);
cmd.SetComputeIntParam( deferredComputeShader, "_TexturingModeFlags", texturingModeFlags);
cmd.SetComputeIntParam( deferredComputeShader, "_TransmissionFlags", transmissionFlags);
cmd.SetComputeVectorArrayParam(deferredComputeShader, "_ThicknessRemaps", thicknessRemaps);
cmd.SetComputeIntParam( deferredComputeShader, HDShaderIDs.EnableSSSAndTransmission, enableSSSAndTransmission);
cmd.SetComputeIntParam( deferredComputeShader, HDShaderIDs.TexturingModeFlags, texturingModeFlags);
cmd.SetComputeIntParam( deferredComputeShader, HDShaderIDs.TransmissionFlags, transmissionFlags);
cmd.SetComputeVectorArrayParam(deferredComputeShader, HDShaderIDs.ThicknessRemaps, thicknessRemaps);
cmd.SetComputeVectorArrayParam(deferredComputeShader, "_ShapeParams", shapeParams);
cmd.SetComputeVectorArrayParam(deferredComputeShader, "_TransmissionTints", transmissionTints);
cmd.SetComputeVectorArrayParam(deferredComputeShader, HDShaderIDs.ShapeParams, shapeParams);
cmd.SetComputeVectorArrayParam(deferredComputeShader, HDShaderIDs.TransmissionTints, transmissionTints);
cmd.SetComputeTextureParam(deferredComputeShader, kernel, "specularLightingUAV", colorBuffers[0]);
cmd.SetComputeTextureParam(deferredComputeShader, kernel, "diffuseLightingUAV", colorBuffers[1]);
cmd.SetComputeTextureParam(deferredComputeShader, kernel, HDShaderIDs.specularLightingUAV, colorBuffers[0]);
cmd.SetComputeTextureParam(deferredComputeShader, kernel, HDShaderIDs.diffuseLightingUAV, colorBuffers[1]);
cmd.SetComputeIntParam(deferredComputeShader, "g_TileListOffset", variant * numTiles);
cmd.SetComputeBufferParam(deferredComputeShader, kernel, "g_TileList", s_TileList);
cmd.SetComputeIntParam(deferredComputeShader, HDShaderIDs.TileListOffset, variant * numTiles);
cmd.SetComputeBufferParam(deferredComputeShader, kernel, HDShaderIDs.TileList, s_TileList);
cmd.DispatchCompute(deferredComputeShader, kernel, s_DispatchIndirectBuffer, (uint)variant * 3 * sizeof(uint));
}
else

// If SSS is disable, do lighting for both split lighting and no split lighting
if (!debugDisplaySettings.renderingDebugSettings.enableSSSAndTransmission)
{
m_DeferredAllMaterialSRT.SetInt("_StencilRef", (int)StencilLightingUsage.NoLighting);
m_DeferredAllMaterialSRT.SetInt("_StencilCmp", (int)CompareFunction.NotEqual);
m_DeferredAllMaterialSRT.SetInt(HDShaderIDs.StencilRef, (int)StencilLightingUsage.NoLighting);
m_DeferredAllMaterialSRT.SetInt(HDShaderIDs.StencilCmp, (int)CompareFunction.NotEqual);
m_DeferredAllMaterialSRT.SetInt("_StencilRef", (int)StencilLightingUsage.RegularLighting);
m_DeferredAllMaterialSRT.SetInt("_StencilCmp", (int)CompareFunction.Equal);
m_DeferredAllMaterialSRT.SetInt(HDShaderIDs.StencilRef, (int)StencilLightingUsage.RegularLighting);
m_DeferredAllMaterialSRT.SetInt(HDShaderIDs.StencilCmp, (int)CompareFunction.Equal);
}
Utilities.SelectKeyword(m_DeferredAllMaterialSRT, "USE_CLUSTERED_LIGHTLIST", "USE_FPTL_LIGHTLIST", bUseClusteredForDeferred);

}
else
{
// Only opaques can use FPTL, transparents must use clustered!
// Only opaques can use FPTL, transparent must use clustered!
bool useFptl = renderOpaque && usingFptl;
using (new Utilities.ProfilingSample(useFptl ? "Forward Tiled pass" : "Forward Clustered pass", cmd))

cmd.DisableShaderKeyword("LIGHTLOOP_SINGLE_PASS");
cmd.SetGlobalFloat("_UseTileLightList", useFptl ? 1 : 0); // leaving this as a dynamic toggle for now for forward opaques to keep shader variants down.
cmd.SetGlobalBuffer("g_vLightListGlobal", useFptl ? s_LightList : s_PerVoxelLightLists);
cmd.SetGlobalFloat(HDShaderIDs.UseTileLightList, useFptl ? 1 : 0); // leaving this as a dynamic toggle for now for forward opaques to keep shader variants down.
cmd.SetGlobalBuffer(HDShaderIDs.vLightListGlobal, useFptl ? s_LightList : s_PerVoxelLightLists);
}
}
}

14
Assets/ScriptableRenderPipeline/HDRenderPipeline/Lighting/TilePass/TilePass.hlsl
查看文件


StructuredBuffer<EnvLightData> _EnvLightDatas;
StructuredBuffer<ShadowData> _ShadowDatas;
// Use texture array for IES
//TEXTURE2D_ARRAY(_IESArray);
//SAMPLER2D(sampler_IESArray);
// Used by directional and spot lights
TEXTURE2D_ARRAY(_CookieTextures);
SAMPLER2D(sampler_CookieTextures);

{
return SAMPLE_TEXTURECUBE_ARRAY_LOD_ABSTRACT(_CookieCubeTextures, sampler_CookieCubeTextures, coord, index, 0);
}
//-----------------------------------------------------------------------------
// IES sampling function
// ----------------------------------------------------------------------------
// sphericalTexCoord is theta and phi spherical coordinate
//float4 SampleIES(LightLoopContext lightLoopContext, int index, float2 sphericalTexCoord, float lod)
//{
// return SAMPLE_TEXTURE2D_ARRAY_LOD(_IESArray, sampler_IESArray, sphericalTexCoord, index, 0);
//}
//-----------------------------------------------------------------------------
// Reflection proble / Sky sampling function

133
Assets/ScriptableRenderPipeline/HDRenderPipeline/HDShaderIDs.cs
查看文件


namespace UnityEngine.Experimental.Rendering.HDPipeline
{
// Pre-hashed shader ids - naming conventions are a bit off in this file as we use the same
// fields names as in the shaders for ease of use... Would be nice to clean this up at some
// point.
static class HDShaderIDs
{
internal static readonly int ShadowDatasExp = Shader.PropertyToID("_ShadowDatasExp");
internal static readonly int ShadowPayloads = Shader.PropertyToID("_ShadowPayloads");
internal static readonly int ShadowmapExp_VSM_0 = Shader.PropertyToID("_ShadowmapExp_VSM_0");
internal static readonly int ShadowmapExp_VSM_1 = Shader.PropertyToID("_ShadowmapExp_VSM_1");
internal static readonly int ShadowmapExp_VSM_2 = Shader.PropertyToID("_ShadowmapExp_VSM_2");
internal static readonly int ShadowmapExp_PCF = Shader.PropertyToID("_ShadowmapExp_PCF");
internal static readonly int LayeredSingleIdxBuffer = Shader.PropertyToID("g_LayeredSingleIdxBuffer");
internal static readonly int EnvLightIndexShift = Shader.PropertyToID("_EnvLightIndexShift");
internal static readonly int iNrVisibLights = Shader.PropertyToID("g_iNrVisibLights");
internal static readonly int mScrProjection = Shader.PropertyToID("g_mScrProjection");
internal static readonly int mInvScrProjection = Shader.PropertyToID("g_mInvScrProjection");
internal static readonly int iLog2NumClusters = Shader.PropertyToID("g_iLog2NumClusters");
internal static readonly int fNearPlane = Shader.PropertyToID("g_fNearPlane");
internal static readonly int fFarPlane = Shader.PropertyToID("g_fFarPlane");
internal static readonly int fClustScale = Shader.PropertyToID("g_fClustScale");
internal static readonly int fClustBase = Shader.PropertyToID("g_fClustBase");
internal static readonly int depth_tex = Shader.PropertyToID("g_depth_tex");
internal static readonly int vLayeredLightList = Shader.PropertyToID("g_vLayeredLightList");
internal static readonly int LayeredOffset = Shader.PropertyToID("g_LayeredOffset");
internal static readonly int vBigTileLightList = Shader.PropertyToID("g_vBigTileLightList");
internal static readonly int logBaseBuffer = Shader.PropertyToID("g_logBaseBuffer");
internal static readonly int vBoundsBuffer = Shader.PropertyToID("g_vBoundsBuffer");
internal static readonly int LightVolumeData = Shader.PropertyToID("_LightVolumeData");
internal static readonly int data = Shader.PropertyToID("g_data");
internal static readonly int mProjection = Shader.PropertyToID("g_mProjection");
internal static readonly int mInvProjection = Shader.PropertyToID("g_mInvProjection");
internal static readonly int viDimensions = Shader.PropertyToID("g_viDimensions");
internal static readonly int vLightList = Shader.PropertyToID("g_vLightList");
internal static readonly int BaseFeatureFlags = Shader.PropertyToID("g_BaseFeatureFlags");
internal static readonly int TileFeatureFlags = Shader.PropertyToID("g_TileFeatureFlags");
internal static readonly int GBufferTexture0 = Shader.PropertyToID("_GBufferTexture0");
internal static readonly int GBufferTexture1 = Shader.PropertyToID("_GBufferTexture1");
internal static readonly int GBufferTexture2 = Shader.PropertyToID("_GBufferTexture2");
internal static readonly int GBufferTexture3 = Shader.PropertyToID("_GBufferTexture3");
internal static readonly int DispatchIndirectBuffer = Shader.PropertyToID("g_DispatchIndirectBuffer");
internal static readonly int TileList = Shader.PropertyToID("g_TileList");
internal static readonly int NumTiles = Shader.PropertyToID("g_NumTiles");
internal static readonly int NumTilesX = Shader.PropertyToID("g_NumTilesX");
internal static readonly int BloomTex = Shader.PropertyToID("vLightListGlobal");
internal static readonly int CookieTextures = Shader.PropertyToID("_CookieTextures");
internal static readonly int CookieCubeTextures = Shader.PropertyToID("_CookieCubeTextures");
internal static readonly int EnvTextures = Shader.PropertyToID("_EnvTextures");
internal static readonly int DirectionalLightDatas = Shader.PropertyToID("_DirectionalLightDatas");
internal static readonly int DirectionalLightCount = Shader.PropertyToID("_DirectionalLightCount");
internal static readonly int LightDatas = Shader.PropertyToID("_LightDatas");
internal static readonly int PunctualLightCount = Shader.PropertyToID("_PunctualLightCount");
internal static readonly int AreaLightCount = Shader.PropertyToID("_AreaLightCount");
internal static readonly int vLightListGlobal = Shader.PropertyToID("g_vLightListGlobal");
internal static readonly int EnvLightDatas = Shader.PropertyToID("_EnvLightDatas");
internal static readonly int EnvLightCount = Shader.PropertyToID("_EnvLightCount");
internal static readonly int ShadowDatas = Shader.PropertyToID("_ShadowDatas");
internal static readonly int DirShadowSplitSpheres = Shader.PropertyToID("_DirShadowSplitSpheres");
internal static readonly int NumTileFtplX = Shader.PropertyToID("_NumTileFtplX");
internal static readonly int NumTileFtplY = Shader.PropertyToID("_NumTileFtplY");
internal static readonly int NumTileClusteredX = Shader.PropertyToID("_NumTileClusteredX");
internal static readonly int NumTileClusteredY = Shader.PropertyToID("_NumTileClusteredY");
internal static readonly int isLogBaseBufferEnabled = Shader.PropertyToID("g_isLogBaseBufferEnabled");
internal static readonly int vLayeredOffsetsBuffer = Shader.PropertyToID("g_vLayeredOffsetsBuffer");
internal static readonly int ViewTilesFlags = Shader.PropertyToID("_ViewTilesFlags");
internal static readonly int MousePixelCoord = Shader.PropertyToID("_MousePixelCoord");
internal static readonly int DebugViewMaterial = Shader.PropertyToID("_DebugViewMaterial");
internal static readonly int DebugLightingMode = Shader.PropertyToID("_DebugLightingMode");
internal static readonly int DebugLightingAlbedo = Shader.PropertyToID("_DebugLightingAlbedo");
internal static readonly int DebugLightingSmoothness = Shader.PropertyToID("_DebugLightingSmoothness");
internal static readonly int AmbientOcclusionTexture = Shader.PropertyToID("_AmbientOcclusionTexture");
internal static readonly int UseTileLightList = Shader.PropertyToID("_UseTileLightList");
internal static readonly int Time = Shader.PropertyToID("_Time");
internal static readonly int SinTime = Shader.PropertyToID("_SinTime");
internal static readonly int CosTime = Shader.PropertyToID("_CosTime");
internal static readonly int unity_DeltaTime = Shader.PropertyToID("unity_DeltaTime");
internal static readonly int EnvLightSkyEnabled = Shader.PropertyToID("_EnvLightSkyEnabled");
internal static readonly int AmbientOcclusionDirectLightStrenght = Shader.PropertyToID("_AmbientOcclusionDirectLightStrenght");
internal static readonly int SkyTexture = Shader.PropertyToID("_SkyTexture");
internal static readonly int EnableSSSAndTransmission = Shader.PropertyToID("_EnableSSSAndTransmission");
internal static readonly int TexturingModeFlags = Shader.PropertyToID("_TexturingModeFlags");
internal static readonly int TransmissionFlags = Shader.PropertyToID("_TransmissionFlags");
internal static readonly int ThicknessRemaps = Shader.PropertyToID("_ThicknessRemaps");
internal static readonly int ShapeParams = Shader.PropertyToID("_ShapeParams");
internal static readonly int TransmissionTints = Shader.PropertyToID("_TransmissionTints");
internal static readonly int specularLightingUAV = Shader.PropertyToID("specularLightingUAV");
internal static readonly int diffuseLightingUAV = Shader.PropertyToID("diffuseLightingUAV");
internal static readonly int TileListOffset = Shader.PropertyToID("g_TileListOffset");
internal static readonly int LtcData = Shader.PropertyToID("_LtcData");
internal static readonly int PreIntegratedFGD = Shader.PropertyToID("_PreIntegratedFGD");
internal static readonly int LtcGGXMatrix = Shader.PropertyToID("_LtcGGXMatrix");
internal static readonly int LtcDisneyDiffuseMatrix = Shader.PropertyToID("_LtcDisneyDiffuseMatrix");
internal static readonly int LtcMultiGGXFresnelDisneyDiffuse = Shader.PropertyToID("_LtcMultiGGXFresnelDisneyDiffuse");
internal static readonly int MainDepthTexture = Shader.PropertyToID("_MainDepthTexture");
internal static readonly int unity_OrthoParams = Shader.PropertyToID("unity_OrthoParams");
internal static readonly int ZBufferParams = Shader.PropertyToID("_ZBufferParams");
internal static readonly int ScreenParams = Shader.PropertyToID("_ScreenParams");
internal static readonly int ProjectionParams = Shader.PropertyToID("_ProjectionParams");
internal static readonly int WorldSpaceCameraPos = Shader.PropertyToID("_WorldSpaceCameraPos");
internal static readonly int StencilRef = Shader.PropertyToID("_StencilRef");
internal static readonly int StencilCmp = Shader.PropertyToID("_StencilCmp");
internal static readonly int SrcBlend = Shader.PropertyToID("_SrcBlend");
internal static readonly int DstBlend = Shader.PropertyToID("_DstBlend");
}
}

13
Assets/ScriptableRenderPipeline/HDRenderPipeline/HDShaderIDs.cs.meta
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