protected override void DoCleanup()
{
CoreUtils.Destroy(material);
}
public void RebuildTextures(int resolution)
{
bool updateNeeded = m_SkyboxCubemapRT == null || (m_SkyboxCubemapRT.rt.width != resolution);
// Cleanup first if needed
if (updateNeeded)
{
RTHandles.Release(m_SkyboxCubemapRT);
m_SkyboxCubemapRT = null;
if (m_SupportsConvolution)
{
RTHandles.Release(m_SkyboxBSDFCubemapIntermediate);
if (m_SkyboxBSDFCubemapArray != null)
{
CoreUtils.Destroy(m_SkyboxBSDFCubemapArray);
m_SkyboxBSDFCubemapArray = null;
}
}
}
if (!m_SupportsMIS && (m_SkyboxConditionalCdfRT != null))
{
RTHandles.Release(m_SkyboxConditionalCdfRT);
RTHandles.Release(m_SkyboxMarginalRowCdfRT);
m_SkyboxConditionalCdfRT = null;
m_SkyboxMarginalRowCdfRT = null;
}
// Reallocate everything
if (m_SkyboxCubemapRT == null)
{
m_SkyboxCubemapRT = RTHandles.Alloc(resolution, resolution, colorFormat: RenderTextureFormat.ARGBHalf, sRGB: false, dimension: TextureDimension.Cube, useMipMap: true, autoGenerateMips: false, filterMode: FilterMode.Trilinear, name: "SkyboxCubemap");
}
if (m_SupportsConvolution)
{
m_SkyboxBSDFCubemapIntermediate = RTHandles.Alloc(resolution, resolution, colorFormat: RenderTextureFormat.ARGBHalf, sRGB: false, dimension: TextureDimension.Cube, useMipMap: true, autoGenerateMips: false, filterMode: FilterMode.Trilinear, name: "SkyboxBSDFIntermediate");
m_SkyboxBSDFCubemapArray = new CubemapArray(resolution, m_IBLFilterArray.Length, TextureFormat.RGBAHalf, true)
{
hideFlags = HideFlags.HideAndDontSave,
wrapMode = TextureWrapMode.Repeat,
wrapModeV = TextureWrapMode.Clamp,
filterMode = FilterMode.Trilinear,
anisoLevel = 0,
name = "SkyboxCubemapConvolution"
};
}
if (m_SupportsMIS && (m_SkyboxConditionalCdfRT == null))
{
// Temporary, it should be dependent on the sky resolution
int width = (int)LightSamplingParameters.TextureWidth;
int height = (int)LightSamplingParameters.TextureHeight;
// + 1 because we store the value of the integral of the cubemap at the end of the texture.
m_SkyboxMarginalRowCdfRT = RTHandles.Alloc(height + 1, 1, colorFormat: RenderTextureFormat.RFloat, sRGB: false, useMipMap: false, enableRandomWrite: true, filterMode: FilterMode.Point, name: "SkyboxMarginalRowCdf");
// TODO: switch the format to R16 (once it's available) to save some bandwidth.
m_SkyboxMarginalRowCdfRT = RTHandles.Alloc(width, height, colorFormat: RenderTextureFormat.RFloat, sRGB: false, useMipMap: false, enableRandomWrite: true, filterMode: FilterMode.Point, name: "SkyboxMarginalRowCdf");
}
m_CubemapScreenSize = new Vector4((float)resolution, (float)resolution, 1.0f / (float)resolution, 1.0f / (float)resolution);
if (updateNeeded)
{
m_NeedUpdate = true; // Special case. Even if update mode is set to OnDemand, we need to regenerate the environment after destroying the texture.
RebuildSkyMatrices(resolution);
}
}
public override void Cleanup()
{
CoreUtils.Destroy(m_ProceduralSkyMaterial);
}
public override void Cleanup()
{
CoreUtils.Destroy(m_Material);
}
// All Setup Keyword functions must be static. It allow to create script to automatically update the shaders with a script if code change
static new public void SetupMaterialKeywordsAndPass(Material material)
{
SetupBaseLitKeywords(material);
SetupBaseLitMaterialPass(material);
SetupLayersMappingKeywords(material);
for (int i = 0; i < kMaxLayerCount; ++i)
{
NormalMapSpace normalMapSpace = ((NormalMapSpace)material.GetFloat(kNormalMapSpace + i));
CoreUtils.SetKeyword(material, "_NORMALMAP_TANGENT_SPACE" + i, normalMapSpace == NormalMapSpace.TangentSpace);
if (normalMapSpace == NormalMapSpace.TangentSpace)
{
CoreUtils.SetKeyword(material, "_NORMALMAP" + i, material.GetTexture(kNormalMap + i) || material.GetTexture(kDetailMap + i));
CoreUtils.SetKeyword(material, "_BENTNORMALMAP" + i, material.GetTexture(kBentNormalMap + i));
}
else
{
CoreUtils.SetKeyword(material, "_NORMALMAP" + i, material.GetTexture(kNormalMapOS + i) || material.GetTexture(kDetailMap + i));
CoreUtils.SetKeyword(material, "_BENTNORMALMAP" + i, material.GetTexture(kBentNormalMapOS + i));
}
CoreUtils.SetKeyword(material, "_MASKMAP" + i, material.GetTexture(kMaskMap + i));
CoreUtils.SetKeyword(material, "_DETAIL_MAP" + i, material.GetTexture(kDetailMap + i));
CoreUtils.SetKeyword(material, "_HEIGHTMAP" + i, material.GetTexture(kHeightMap + i));
CoreUtils.SetKeyword(material, "_SUBSURFACE_MASK_MAP" + i, material.GetTexture(kSubsurfaceMaskMap + i));
CoreUtils.SetKeyword(material, "_THICKNESSMAP" + i, material.GetTexture(kThicknessMap + i));
}
CoreUtils.SetKeyword(material, "_INFLUENCEMASK_MAP", material.GetTexture(kLayerInfluenceMaskMap) && material.GetFloat(kkUseMainLayerInfluence) != 0.0f);
CoreUtils.SetKeyword(material, "_EMISSIVE_MAPPING_PLANAR", ((UVBaseMapping)material.GetFloat(kUVEmissive)) == UVBaseMapping.Planar && material.GetTexture(kEmissiveColorMap));
CoreUtils.SetKeyword(material, "_EMISSIVE_MAPPING_TRIPLANAR", ((UVBaseMapping)material.GetFloat(kUVEmissive)) == UVBaseMapping.Triplanar && material.GetTexture(kEmissiveColorMap));
CoreUtils.SetKeyword(material, "_EMISSIVE_COLOR_MAP", material.GetTexture(kEmissiveColorMap));
CoreUtils.SetKeyword(material, "_ENABLESPECULAROCCLUSION", material.GetFloat(kEnableSpecularOcclusion) > 0.0f);
CoreUtils.SetKeyword(material, "_MAIN_LAYER_INFLUENCE_MODE", material.GetFloat(kkUseMainLayerInfluence) != 0.0f);
VertexColorMode VCMode = (VertexColorMode)material.GetFloat(kVertexColorMode);
if (VCMode == VertexColorMode.Multiply)
{
CoreUtils.SetKeyword(material, "_LAYER_MASK_VERTEX_COLOR_MUL", true);
CoreUtils.SetKeyword(material, "_LAYER_MASK_VERTEX_COLOR_ADD", false);
}
else if (VCMode == VertexColorMode.Add)
{
CoreUtils.SetKeyword(material, "_LAYER_MASK_VERTEX_COLOR_MUL", false);
CoreUtils.SetKeyword(material, "_LAYER_MASK_VERTEX_COLOR_ADD", true);
}
else
{
CoreUtils.SetKeyword(material, "_LAYER_MASK_VERTEX_COLOR_MUL", false);
CoreUtils.SetKeyword(material, "_LAYER_MASK_VERTEX_COLOR_ADD", false);
}
bool useHeightBasedBlend = material.GetFloat(kUseHeightBasedBlend) != 0.0f;
CoreUtils.SetKeyword(material, "_HEIGHT_BASED_BLEND", useHeightBasedBlend);
bool useDensityModeEnable = false;
for (int i = 0; i < material.GetInt(kLayerCount); ++i)
{
useDensityModeEnable |= material.GetFloat(kOpacityAsDensity + i) != 0.0f;
}
CoreUtils.SetKeyword(material, "_DENSITY_MODE", useDensityModeEnable);
BaseLitGUI.MaterialId materialId = (BaseLitGUI.MaterialId)material.GetFloat(kMaterialID);
CoreUtils.SetKeyword(material, "_MATERIAL_FEATURE_SUBSURFACE_SCATTERING", materialId == BaseLitGUI.MaterialId.LitSSS);
CoreUtils.SetKeyword(material, "_MATERIAL_FEATURE_TRANSMISSION", materialId == BaseLitGUI.MaterialId.LitTranslucent || (materialId == BaseLitGUI.MaterialId.LitSSS && material.GetFloat(kTransmissionEnable) > 0.0f));
}
// 'renderSunDisk' parameter is not supported.
// Users should instead create an emissive (or lit) mesh for every relevant light source
// (to support multiple stars in space, moons with moon phases, etc).
public override void RenderSky(BuiltinSkyParameters builtinParams, bool renderForCubemap, bool renderSunDisk)
{
var pbrSky = builtinParams.skySettings as PhysicallyBasedSky;
// TODO: the following expression is somewhat inefficient, but good enough for now.
Vector3 X = builtinParams.worldSpaceCameraPos;
float r = Vector3.Distance(X, pbrSky.GetPlanetCenterPosition(X));
float R = pbrSky.GetPlanetaryRadius();
bool isPbrSkyActive = r > R; // Disable sky rendering below the ground
CommandBuffer cmd = builtinParams.commandBuffer;
// Precomputation is done, shading is next.
Quaternion planetRotation = Quaternion.Euler(pbrSky.planetRotation.value.x,
pbrSky.planetRotation.value.y,
pbrSky.planetRotation.value.z);
Quaternion spaceRotation = Quaternion.Euler(pbrSky.spaceRotation.value.x,
pbrSky.spaceRotation.value.y,
pbrSky.spaceRotation.value.z);
s_PbrSkyMaterialProperties.SetMatrix(HDShaderIDs._PixelCoordToViewDirWS, builtinParams.pixelCoordToViewDirMatrix);
s_PbrSkyMaterialProperties.SetVector(HDShaderIDs._WorldSpaceCameraPos1, builtinParams.worldSpaceCameraPos);
s_PbrSkyMaterialProperties.SetMatrix(HDShaderIDs._ViewMatrix1, builtinParams.viewMatrix);
s_PbrSkyMaterialProperties.SetMatrix(HDShaderIDs._PlanetRotation, Matrix4x4.Rotate(planetRotation));
s_PbrSkyMaterialProperties.SetMatrix(HDShaderIDs._SpaceRotation, Matrix4x4.Rotate(spaceRotation));
m_PrecomputedData.BindBuffers(cmd, s_PbrSkyMaterialProperties);
int hasGroundAlbedoTexture = 0;
if (pbrSky.groundColorTexture.value != null)
{
hasGroundAlbedoTexture = 1;
s_PbrSkyMaterialProperties.SetTexture(HDShaderIDs._GroundAlbedoTexture, pbrSky.groundColorTexture.value);
}
s_PbrSkyMaterialProperties.SetInt(HDShaderIDs._HasGroundAlbedoTexture, hasGroundAlbedoTexture);
int hasGroundEmissionTexture = 0;
if (pbrSky.groundEmissionTexture.value != null)
{
hasGroundEmissionTexture = 1;
s_PbrSkyMaterialProperties.SetTexture(HDShaderIDs._GroundEmissionTexture, pbrSky.groundEmissionTexture.value);
s_PbrSkyMaterialProperties.SetFloat(HDShaderIDs._GroundEmissionMultiplier, pbrSky.groundEmissionMultiplier.value);
}
s_PbrSkyMaterialProperties.SetInt(HDShaderIDs._HasGroundEmissionTexture, hasGroundEmissionTexture);
int hasSpaceEmissionTexture = 0;
if (pbrSky.spaceEmissionTexture.value != null)
{
hasSpaceEmissionTexture = 1;
s_PbrSkyMaterialProperties.SetTexture(HDShaderIDs._SpaceEmissionTexture, pbrSky.spaceEmissionTexture.value);
s_PbrSkyMaterialProperties.SetFloat(HDShaderIDs._SpaceEmissionMultiplier, pbrSky.spaceEmissionMultiplier.value);
}
s_PbrSkyMaterialProperties.SetInt(HDShaderIDs._HasSpaceEmissionTexture, hasSpaceEmissionTexture);
s_PbrSkyMaterialProperties.SetInt(HDShaderIDs._RenderSunDisk, renderSunDisk ? 1 : 0);
int pass = (renderForCubemap ? 0 : 2) + (isPbrSkyActive ? 0 : 1);
CoreUtils.DrawFullScreen(builtinParams.commandBuffer, m_PbrSkyMaterial, s_PbrSkyMaterialProperties, pass);
}
// Initialized is called only once before the first render call
// so we use it to create our material
public override void Initialize()
{
m_Material = CoreUtils.CreateEngineMaterial("Hidden/Yetman/PostProcess/GrayAndInvert");
}
public void DisposeCoarseStencilBuffer()
{
CoreUtils.SafeRelease(m_CoarseStencilBuffer);
}
public void InitSharedBuffers(GBufferManager gbufferManager, RenderPipelineSettings settings, RenderPipelineResources resources)
{
// Set the flags
m_MSAASupported = settings.supportMSAA && settings.supportedLitShaderMode != RenderPipelineSettings.SupportedLitShaderMode.DeferredOnly;
m_MSAASamples = m_MSAASupported ? settings.msaaSampleCount : MSAASamples.None;
m_MotionVectorsSupport = settings.supportMotionVectors;
m_ReuseGBufferMemory = settings.supportedLitShaderMode != RenderPipelineSettings.SupportedLitShaderMode.ForwardOnly;
// Create the depth/stencil buffer
m_CameraDepthStencilBuffer = RTHandles.Alloc(Vector2.one, TextureXR.slices, DepthBits.Depth32, dimension: TextureXR.dimension, useDynamicScale: true, name: "CameraDepthStencil");
// Create the mip chain buffer
m_CameraDepthBufferMipChainInfo = new HDUtils.PackedMipChainInfo();
m_CameraDepthBufferMipChainInfo.Allocate();
m_CameraDepthBufferMipChain = RTHandles.Alloc(ComputeDepthBufferMipChainSize, TextureXR.slices, colorFormat: GraphicsFormat.R32_SFloat, dimension: TextureXR.dimension, enableRandomWrite: true, useDynamicScale: true, name: "CameraDepthBufferMipChain");
if (settings.lowresTransparentSettings.enabled)
{
// Create the half res depth buffer used for low resolution transparency
m_CameraHalfResDepthBuffer = RTHandles.Alloc(Vector2.one * 0.5f, TextureXR.slices, DepthBits.Depth32, dimension: TextureXR.dimension, useDynamicScale: true, name: "LowResDepthBuffer");
}
if (m_MotionVectorsSupport)
{
m_MotionVectorsRT = RTHandles.Alloc(Vector2.one, TextureXR.slices, colorFormat: Builtin.GetMotionVectorFormat(), dimension: TextureXR.dimension, useDynamicScale: true, name: "MotionVectors");
if (m_MSAASupported)
{
m_MotionVectorsMSAART = RTHandles.Alloc(Vector2.one, TextureXR.slices, colorFormat: Builtin.GetMotionVectorFormat(), dimension: TextureXR.dimension, enableMSAA: true, bindTextureMS: true, useDynamicScale: true, name: "MotionVectorsMSAA");
}
}
// Allocate the additional textures only if MSAA is supported
if (m_MSAASupported)
{
// Let's create the MSAA textures
m_CameraDepthStencilMSAABuffer = RTHandles.Alloc(Vector2.one, TextureXR.slices, DepthBits.Depth24, dimension: TextureXR.dimension, bindTextureMS: true, enableMSAA: true, useDynamicScale: true, name: "CameraDepthStencilMSAA");
m_CameraDepthValuesBuffer = RTHandles.Alloc(Vector2.one, TextureXR.slices, colorFormat: GraphicsFormat.R32G32B32A32_SFloat, dimension: TextureXR.dimension, useDynamicScale: true, name: "DepthValuesBuffer");
m_DepthAsColorMSAART = RTHandles.Alloc(Vector2.one, TextureXR.slices, colorFormat: GraphicsFormat.R32_SFloat, dimension: TextureXR.dimension, bindTextureMS: true, enableMSAA: true, useDynamicScale: true, name: "DepthAsColorMSAA");
m_StencilBufferResolved = RTHandles.Alloc(Vector2.one, TextureXR.slices, colorFormat: GraphicsFormat.R8G8_UInt, dimension: TextureXR.dimension, enableRandomWrite: true, useDynamicScale: true, name: "StencilBufferResolved");
// We need to allocate this texture as long as msaa is supported because on both mode, one of the cameras can be forward only using the framesettings
m_NormalMSAART = RTHandles.Alloc(Vector2.one, TextureXR.slices, colorFormat: GraphicsFormat.R8G8B8A8_UNorm, dimension: TextureXR.dimension, enableMSAA: true, bindTextureMS: true, useDynamicScale: true, name: "NormalBufferMSAA");
// Create the required resolve materials
m_DepthResolveMaterial = CoreUtils.CreateEngineMaterial(resources.shaders.depthValuesPS);
m_ColorResolveMaterial = CoreUtils.CreateEngineMaterial(resources.shaders.colorResolvePS);
m_MotionVectorResolve = CoreUtils.CreateEngineMaterial(resources.shaders.resolveMotionVecPS);
CoreUtils.SetKeyword(m_DepthResolveMaterial, "_HAS_MOTION_VECTORS", m_MotionVectorsSupport);
}
// If we are in the forward only mode
if (!m_ReuseGBufferMemory)
{
// In case of full forward we must allocate the render target for normal buffer (or reuse one already existing)
// TODO: Provide a way to reuse a render target
m_NormalRT = RTHandles.Alloc(Vector2.one, TextureXR.slices, colorFormat: GraphicsFormat.R8G8B8A8_UNorm, dimension: TextureXR.dimension, enableRandomWrite: true, useDynamicScale: true, name: "NormalBuffer");
}
else
{
// When not forward only we should are using the normal buffer of the gbuffer
// In case of deferred, we must be in sync with NormalBuffer.hlsl and lit.hlsl files and setup the correct buffers
m_NormalRT = gbufferManager.GetNormalBuffer(0); // Normal + Roughness
}
}
internal void Cleanup()
{
CoreUtils.SafeRelease(m_IndexOfIndicesBuffer);
m_IndexOfIndicesBuffer = null;
}
public static void SetupBaseUnlitKeywords(this Material material)
{
bool alphaTestEnable = material.HasProperty(kAlphaCutoffEnabled) && material.GetFloat(kAlphaCutoffEnabled) > 0.0f;
CoreUtils.SetKeyword(material, "_ALPHATEST_ON", alphaTestEnable);
SurfaceType surfaceType = material.GetSurfaceType();
CoreUtils.SetKeyword(material, "_SURFACE_TYPE_TRANSPARENT", surfaceType == SurfaceType.Transparent);
bool enableBlendModePreserveSpecularLighting = (surfaceType == SurfaceType.Transparent) && material.HasProperty(kEnableBlendModePreserveSpecularLighting) && material.GetFloat(kEnableBlendModePreserveSpecularLighting) > 0.0f;
CoreUtils.SetKeyword(material, "_BLENDMODE_PRESERVE_SPECULAR_LIGHTING", enableBlendModePreserveSpecularLighting);
bool transparentWritesMotionVec = (surfaceType == SurfaceType.Transparent) && material.HasProperty(kTransparentWritingMotionVec) && material.GetInt(kTransparentWritingMotionVec) > 0;
CoreUtils.SetKeyword(material, "_TRANSPARENT_WRITES_MOTION_VEC", transparentWritesMotionVec);
// These need to always been set either with opaque or transparent! So a users can switch to opaque and remove the keyword correctly
CoreUtils.SetKeyword(material, "_BLENDMODE_ALPHA", false);
CoreUtils.SetKeyword(material, "_BLENDMODE_ADD", false);
CoreUtils.SetKeyword(material, "_BLENDMODE_PRE_MULTIPLY", false);
HDRenderQueue.RenderQueueType renderQueueType = HDRenderQueue.GetTypeByRenderQueueValue(material.renderQueue);
bool needOffScreenBlendFactor = renderQueueType == HDRenderQueue.RenderQueueType.AfterPostprocessTransparent || renderQueueType == HDRenderQueue.RenderQueueType.LowTransparent;
// Alpha tested materials always have a prepass where we perform the clip.
// Then during Gbuffer pass we don't perform the clip test, so we need to use depth equal in this case.
if (alphaTestEnable)
{
material.SetInt(kZTestGBuffer, (int)UnityEngine.Rendering.CompareFunction.Equal);
}
else
{
material.SetInt(kZTestGBuffer, (int)UnityEngine.Rendering.CompareFunction.LessEqual);
}
// If the material use the kZTestDepthEqualForOpaque it mean it require depth equal test for opaque but transparent are not affected
if (material.HasProperty(kZTestDepthEqualForOpaque))
{
if (surfaceType == SurfaceType.Opaque)
{
// When the material is after post process, we need to use LEssEqual because there is no depth prepass for unlit opaque
if (HDRenderQueue.k_RenderQueue_AfterPostProcessOpaque.Contains(material.renderQueue))
{
material.SetInt(kZTestDepthEqualForOpaque, (int)UnityEngine.Rendering.CompareFunction.LessEqual);
}
else
{
material.SetInt(kZTestDepthEqualForOpaque, (int)UnityEngine.Rendering.CompareFunction.Equal);
}
}
else
{
material.SetInt(kZTestDepthEqualForOpaque, (int)material.GetTransparentZTest());
}
}
if (surfaceType == SurfaceType.Opaque)
{
material.SetOverrideTag("RenderType", alphaTestEnable ? "TransparentCutout" : "");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
// Caution: we need to setup One for src and Zero for Dst for all element as users could switch from transparent to Opaque and keep remaining value.
// Unity will disable Blending based on these default value.
// Note that for after postprocess we setup 0 in opacity inside the shaders, so we correctly end with 0 in opacity for the compositing pass
material.SetInt("_AlphaSrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_AlphaDstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt(kZWrite, 1);
}
else
{
material.SetOverrideTag("RenderType", "Transparent");
material.SetInt(kZWrite, material.GetZWrite() ? 1 : 0);
if (material.HasProperty(kBlendMode))
{
BlendMode blendMode = material.GetBlendMode();
CoreUtils.SetKeyword(material, "_BLENDMODE_ALPHA", BlendMode.Alpha == blendMode);
CoreUtils.SetKeyword(material, "_BLENDMODE_ADD", BlendMode.Additive == blendMode);
CoreUtils.SetKeyword(material, "_BLENDMODE_PRE_MULTIPLY", BlendMode.Premultiply == blendMode);
// When doing off-screen transparency accumulation, we change blend factors as described here: https://developer.nvidia.com/gpugems/GPUGems3/gpugems3_ch23.html
switch (blendMode)
{
// Alpha
// color: src * src_a + dst * (1 - src_a)
// src * src_a is done in the shader as it allow to reduce precision issue when using _BLENDMODE_PRESERVE_SPECULAR_LIGHTING (See Material.hlsl)
case BlendMode.Alpha:
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
if (needOffScreenBlendFactor)
{
material.SetInt("_AlphaSrcBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_AlphaDstBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
}
else
{
material.SetInt("_AlphaSrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_AlphaDstBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
}
break;
// Additive
// color: src * src_a + dst
// src * src_a is done in the shader
case BlendMode.Additive:
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.One);
if (needOffScreenBlendFactor)
{
material.SetInt("_AlphaSrcBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_AlphaDstBlend", (int)UnityEngine.Rendering.BlendMode.One);
}
else
{
material.SetInt("_AlphaSrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_AlphaDstBlend", (int)UnityEngine.Rendering.BlendMode.One);
}
break;
// PremultipliedAlpha
// color: src * src_a + dst * (1 - src_a)
// src is supposed to have been multiplied by alpha in the texture on artists side.
case BlendMode.Premultiply:
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
if (needOffScreenBlendFactor)
{
material.SetInt("_AlphaSrcBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_AlphaDstBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
}
else
{
material.SetInt("_AlphaSrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_AlphaDstBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
}
break;
}
}
}
bool fogEnabled = material.HasProperty(kEnableFogOnTransparent) && material.GetFloat(kEnableFogOnTransparent) > 0.0f && surfaceType == SurfaceType.Transparent;
CoreUtils.SetKeyword(material, "_ENABLE_FOG_ON_TRANSPARENT", fogEnabled);
if (material.HasProperty(kDistortionEnable) && material.HasProperty(kDistortionBlendMode))
{
bool distortionDepthTest = material.GetFloat(kDistortionDepthTest) > 0.0f;
if (material.HasProperty(kZTestModeDistortion))
{
if (distortionDepthTest)
{
material.SetInt(kZTestModeDistortion, (int)UnityEngine.Rendering.CompareFunction.LessEqual);
}
else
{
material.SetInt(kZTestModeDistortion, (int)UnityEngine.Rendering.CompareFunction.Always);
}
}
var distortionBlendMode = material.GetInt(kDistortionBlendMode);
switch (distortionBlendMode)
{
default:
case 0: // Add
material.SetInt("_DistortionSrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DistortionDstBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DistortionBlurSrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DistortionBlurDstBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DistortionBlurBlendOp", (int)UnityEngine.Rendering.BlendOp.Add);
break;
case 1: // Multiply
material.SetInt("_DistortionSrcBlend", (int)UnityEngine.Rendering.BlendMode.DstColor);
material.SetInt("_DistortionDstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_DistortionBlurSrcBlend", (int)UnityEngine.Rendering.BlendMode.DstAlpha);
material.SetInt("_DistortionBlurDstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_DistortionBlurBlendOp", (int)UnityEngine.Rendering.BlendOp.Add);
break;
case 2: // Replace
material.SetInt("_DistortionSrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DistortionDstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_DistortionBlurSrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DistortionBlurDstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_DistortionBlurBlendOp", (int)UnityEngine.Rendering.BlendOp.Add);
break;
}
}
CullMode doubleSidedOffMode = (surfaceType == SurfaceType.Transparent) ? material.GetTransparentCullMode() : CullMode.Back;
bool isBackFaceEnable = material.HasProperty(kTransparentBackfaceEnable) && material.GetFloat(kTransparentBackfaceEnable) > 0.0f && surfaceType == SurfaceType.Transparent;
bool doubleSidedEnable = material.HasProperty(kDoubleSidedEnable) && material.GetFloat(kDoubleSidedEnable) > 0.0f;
// Disable culling if double sided
material.SetInt("_CullMode", doubleSidedEnable ? (int)UnityEngine.Rendering.CullMode.Off : (int)doubleSidedOffMode);
// We have a separate cullmode (_CullModeForward) for Forward in case we use backface then frontface rendering, need to configure it
if (isBackFaceEnable)
{
material.SetInt("_CullModeForward", (int)UnityEngine.Rendering.CullMode.Back);
}
else
{
material.SetInt("_CullModeForward", (int)(doubleSidedEnable ? UnityEngine.Rendering.CullMode.Off : doubleSidedOffMode));
}
CoreUtils.SetKeyword(material, "_DOUBLESIDED_ON", doubleSidedEnable);
// A material's GI flag internally keeps track of whether emission is enabled at all, it's enabled but has no effect
// or is enabled and may be modified at runtime. This state depends on the values of the current flag and emissive color.
// The fixup routine makes sure that the material is in the correct state if/when changes are made to the mode or color.
if (material.HasProperty(kEmissionColor))
{
material.SetColor(kEmissionColor, Color.white); // kEmissionColor must always be white to allow our own material to control the GI (this allow to fallback from builtin unity to our system).
// as it happen with old material that it isn't the case, we force it.
MaterialEditor.FixupEmissiveFlag(material);
}
// Commented out for now because unfortunately we used the hard coded property names used by the GI system for our own parameters
// So we need a way to work around that before we activate this.
material.SetupMainTexForAlphaTestGI("_EmissiveColorMap", "_EmissiveColor");
// DoubleSidedGI has to be synced with our double sided toggle
var serializedObject = new SerializedObject(material);
var doubleSidedGIppt = serializedObject.FindProperty("m_DoubleSidedGI");
doubleSidedGIppt.boolValue = doubleSidedEnable;
serializedObject.ApplyModifiedProperties();
}
protected override void Cleanup()
{
// Cleanup code
CoreUtils.Destroy(m_FullscreenPassMaterial);
}
protected override void Cleanup()
{
CoreUtils.Destroy(outputBufferMaterial);
}
protected override void Setup(ScriptableRenderContext renderContext, CommandBuffer cmd)
{
outputBufferMaterial = CoreUtils.CreateEngineMaterial(Shader.Find("Hidden/Mixture/OutputBuffer"));
properties = new MaterialPropertyBlock();
}
protected override void Disable()
{
base.Disable();
CoreUtils.Destroy(output);
}
public ForwardRenderer(ForwardRendererData data) : base(data)
{
m_BlitMaterial = CoreUtils.CreateEngineMaterial(data.shaders.blitPS);
m_CopyDepthMaterial = CoreUtils.CreateEngineMaterial(data.shaders.copyDepthPS);
m_SamplingMaterial = CoreUtils.CreateEngineMaterial(data.shaders.samplingPS);
m_ScreenspaceShadowsMaterial = CoreUtils.CreateEngineMaterial(data.shaders.screenSpaceShadowPS);
StencilStateData stencilData = data.defaultStencilState;
m_DefaultStencilState = StencilState.defaultValue;
m_DefaultStencilState.enabled = stencilData.overrideStencilState;
m_DefaultStencilState.SetCompareFunction(stencilData.stencilCompareFunction);
m_DefaultStencilState.SetPassOperation(stencilData.passOperation);
m_DefaultStencilState.SetFailOperation(stencilData.failOperation);
m_DefaultStencilState.SetZFailOperation(stencilData.zFailOperation);
// Note: Since all custom render passes inject first and we have stable sort,
// we inject the builtin passes in the before events.
m_MainLightShadowCasterPass = new MainLightShadowCasterPass(RenderPassEvent.BeforeRenderingShadows);
m_AdditionalLightsShadowCasterPass = new AdditionalLightsShadowCasterPass(RenderPassEvent.BeforeRenderingShadows);
m_DepthPrepass = new DepthOnlyPass(RenderPassEvent.BeforeRenderingPrepasses, RenderQueueRange.opaque, data.opaqueLayerMask);
m_ColorGradingLutPass = new ColorGradingLutPass(RenderPassEvent.BeforeRenderingPrepasses, data.postProcessData);
m_RenderOpaqueForwardPass = new DrawObjectsPass("Render Opaques", true, RenderPassEvent.BeforeRenderingOpaques, RenderQueueRange.opaque, data.opaqueLayerMask, m_DefaultStencilState, stencilData.stencilReference);
m_CopyDepthPass = new CopyDepthPass(RenderPassEvent.AfterRenderingSkybox, m_CopyDepthMaterial);
m_DrawSkyboxPass = new DrawSkyboxPass(RenderPassEvent.BeforeRenderingSkybox);
m_CopyColorPass = new CopyColorPass(RenderPassEvent.AfterRenderingSkybox, m_SamplingMaterial);
#if ADAPTIVE_PERFORMANCE_2_1_0_OR_NEWER
if (!UniversalRenderPipeline.asset.useAdaptivePerformance || AdaptivePerformance.AdaptivePerformanceRenderSettings.SkipTransparentObjects == false)
#endif
{
m_TransparentSettingsPass = new TransparentSettingsPass(RenderPassEvent.BeforeRenderingTransparents, data.shadowTransparentReceive);
m_RenderTransparentForwardPass = new DrawObjectsPass("Render Transparents", false, RenderPassEvent.BeforeRenderingTransparents, RenderQueueRange.transparent, data.transparentLayerMask, m_DefaultStencilState, stencilData.stencilReference);
}
m_OnRenderObjectCallbackPass = new InvokeOnRenderObjectCallbackPass(RenderPassEvent.BeforeRenderingPostProcessing);
m_PostProcessPass = new PostProcessPass(RenderPassEvent.BeforeRenderingPostProcessing, data.postProcessData, m_BlitMaterial);
m_FinalPostProcessPass = new PostProcessPass(RenderPassEvent.AfterRendering + 1, data.postProcessData, m_BlitMaterial);
m_CapturePass = new CapturePass(RenderPassEvent.AfterRendering);
m_FinalBlitPass = new FinalBlitPass(RenderPassEvent.AfterRendering + 1, m_BlitMaterial);
#if POST_PROCESSING_STACK_2_0_0_OR_NEWER
m_OpaquePostProcessPassCompat = new PostProcessPassCompat(RenderPassEvent.BeforeRenderingOpaques, true);
m_PostProcessPassCompat = new PostProcessPassCompat(RenderPassEvent.BeforeRenderingPostProcessing);
#endif
#if UNITY_EDITOR
m_SceneViewDepthCopyPass = new SceneViewDepthCopyPass(RenderPassEvent.AfterRendering + 9, m_CopyDepthMaterial);
#endif
// RenderTexture format depends on camera and pipeline (HDR, non HDR, etc)
// Samples (MSAA) depend on camera and pipeline
m_CameraColorAttachment.Init("_CameraColorTexture");
m_CameraDepthAttachment.Init("_CameraDepthAttachment");
m_DepthTexture.Init("_CameraDepthTexture");
m_OpaqueColor.Init("_CameraOpaqueTexture");
m_AfterPostProcessColor.Init("_AfterPostProcessTexture");
m_ColorGradingLut.Init("_InternalGradingLut");
m_ForwardLights = new ForwardLights();
supportedRenderingFeatures = new RenderingFeatures()
{
cameraStacking = true,
};
}
/// <summary>
/// Retrieves an existing instance of a callsite associated with a UID
/// It creates a new callsite if non was found
/// </summary>
/// <param name="core"></param>
/// <param name="uid"></param>
/// <returns></returns>
public CallSite GetCallSite(int classScope, string methodName, Executable executable, RuntimeCore runtimeCore)
{
Validity.Assert(null != executable.FunctionTable);
CallSite csInstance = null;
var graphNode = executable.ExecutingGraphnode;
var topGraphNode = graphNode;
// If it is a nested function call, append all callsite ids
List <string> callsiteIdentifiers = new List <string>();
foreach (var prop in runtimeCore.InterpreterProps)
{
if (prop != null && prop.executingGraphNode != null && graphNode != prop.executingGraphNode)
{
topGraphNode = prop.executingGraphNode;
if (!string.IsNullOrEmpty(topGraphNode.CallsiteIdentifier))
{
callsiteIdentifiers.Add(topGraphNode.CallsiteIdentifier);
}
}
}
if (graphNode != null)
{
callsiteIdentifiers.Add(graphNode.CallsiteIdentifier);
}
var callsiteID = string.Join(";", callsiteIdentifiers.ToArray());
// TODO Jun: Currently generates a new callsite for imperative and
// internally generated functions.
// Fix the issues that cause the cache to go out of sync when
// attempting to cache internal functions. This may require a
// secondary callsite cache for internal functions so they dont
// clash with the graphNode UID key
var language = executable.instrStreamList[runtimeCore.RunningBlock].language;
bool isImperative = language == Language.Imperative;
bool isInternalFunction = CoreUtils.IsInternalFunction(methodName);
if (isInternalFunction || isImperative)
{
csInstance = new CallSite(classScope,
methodName,
executable.FunctionTable,
runtimeCore.Options.ExecutionMode);
}
else if (!CallsiteCache.TryGetValue(callsiteID, out csInstance))
{
// Attempt to retrieve a preloaded callsite data (optional).
var traceData = GetAndRemoveTraceDataForNode(topGraphNode.guid, callsiteID);
csInstance = new CallSite(classScope,
methodName,
executable.FunctionTable,
runtimeCore.Options.ExecutionMode,
traceData);
CallsiteCache[callsiteID] = csInstance;
CallSiteToNodeMap[csInstance.CallSiteID] = topGraphNode.guid;
}
if (graphNode != null && !CoreUtils.IsDisposeMethod(methodName))
{
csInstance.UpdateCallSite(classScope, methodName);
if (runtimeCore.Options.IsDeltaExecution)
{
runtimeCore.RuntimeStatus.ClearWarningForExpression(graphNode.exprUID);
}
}
return(csInstance);
}
public override void Execute(ScriptableRenderer renderer, ref ScriptableRenderContext context,
ref CullResults cullResults,
ref RenderingData renderingData)
{
CommandBuffer cmd = CommandBufferPool.Get(k_RenderTransparentsTag);
using (new ProfilingSample(cmd, k_RenderTransparentsTag))
{
SetRenderTarget(cmd, RenderBufferLoadAction.Load, RenderBufferStoreAction.Store, clearFlag, CoreUtils.ConvertSRGBToActiveColorSpace(clearColor));
context.ExecuteCommandBuffer(cmd);
cmd.Clear();
Camera camera = renderingData.cameraData.camera;
var drawSettings = CreateDrawRendererSettings(camera, SortFlags.CommonTransparent, rendererConfiguration, dynamicBatching);
context.DrawRenderers(cullResults.visibleRenderers, ref drawSettings, transparentFilterSettings);
// Render objects that did not match any shader pass with error shader
RenderObjectsWithError(renderer, ref context, ref cullResults, camera, transparentFilterSettings, SortFlags.None);
}
context.ExecuteCommandBuffer(cmd);
CommandBufferPool.Release(cmd);
}
static void ExecuteSSSPunctualRayTrace(CommandBuffer cmd, SSSPunctualRayTraceParameters ssprtParams, SSSPunctualRayTraceResources ssprtResources)
{
// Inject the ray-tracing sampling data
BlueNoise.BindDitheredTextureSet(cmd, ssprtParams.ditheredTextureSet);
// Evaluate the dispatch parameters
int shadowTileSize = 8;
int numTilesX = (ssprtParams.texWidth + (shadowTileSize - 1)) / shadowTileSize;
int numTilesY = (ssprtParams.texHeight + (shadowTileSize - 1)) / shadowTileSize;
// Clear the integration textures
cmd.SetComputeTextureParam(ssprtParams.screenSpaceShadowCS, ssprtParams.clearShadowKernel, HDShaderIDs._RaytracedShadowIntegration, ssprtResources.outputShadowBuffer);
cmd.DispatchCompute(ssprtParams.screenSpaceShadowCS, ssprtParams.clearShadowKernel, numTilesX, numTilesY, ssprtParams.viewCount);
cmd.SetComputeTextureParam(ssprtParams.screenSpaceShadowCS, ssprtParams.clearShadowKernel, HDShaderIDs._RaytracedShadowIntegration, ssprtResources.velocityBuffer);
cmd.DispatchCompute(ssprtParams.screenSpaceShadowCS, ssprtParams.clearShadowKernel, numTilesX, numTilesY, ssprtParams.viewCount);
if (ssprtParams.distanceBasedFiltering)
{
cmd.SetComputeTextureParam(ssprtParams.screenSpaceShadowCS, ssprtParams.clearShadowKernel, HDShaderIDs._RaytracedShadowIntegration, ssprtResources.distanceBuffer);
cmd.DispatchCompute(ssprtParams.screenSpaceShadowCS, ssprtParams.clearShadowKernel, numTilesX, numTilesY, ssprtParams.viewCount);
}
// Set the acceleration structure for the pass
cmd.SetRayTracingAccelerationStructure(ssprtParams.screenSpaceShadowRT, HDShaderIDs._RaytracingAccelerationStructureName, ssprtParams.accelerationStructure);
// Define the shader pass to use for the reflection pass
cmd.SetRayTracingShaderPass(ssprtParams.screenSpaceShadowRT, "VisibilityDXR");
// Loop through the samples of this frame
for (int sampleIdx = 0; sampleIdx < ssprtParams.numShadowSamples; ++sampleIdx)
{
// Update global constant buffer
ssprtParams.shaderVariablesRayTracingCB._RaytracingSampleIndex = sampleIdx;
ssprtParams.shaderVariablesRayTracingCB._RaytracingNumSamples = ssprtParams.numShadowSamples;
ConstantBuffer.PushGlobal(cmd, ssprtParams.shaderVariablesRayTracingCB, HDShaderIDs._ShaderVariablesRaytracing);
// Bind the light & sampling data
cmd.SetComputeIntParam(ssprtParams.screenSpaceShadowCS, HDShaderIDs._RaytracingTargetAreaLight, ssprtParams.lightIndex);
cmd.SetComputeFloatParam(ssprtParams.screenSpaceShadowCS, HDShaderIDs._RaytracingLightRadius, ssprtParams.shapeRadius);
// If this is a spot light, inject the spot angle in radians
if (ssprtParams.lightType == GPULightType.Spot)
{
float spotAngleRadians = ssprtParams.spotAngle * (float)Math.PI / 180.0f;
cmd.SetComputeFloatParam(ssprtParams.screenSpaceShadowCS, HDShaderIDs._RaytracingSpotAngle, spotAngleRadians);
}
// Input Buffer
cmd.SetComputeTextureParam(ssprtParams.screenSpaceShadowCS, ssprtParams.shadowKernel, HDShaderIDs._DepthTexture, ssprtResources.depthStencilBuffer);
cmd.SetComputeTextureParam(ssprtParams.screenSpaceShadowCS, ssprtParams.shadowKernel, HDShaderIDs._NormalBufferTexture, ssprtResources.normalBuffer);
// Output buffers
cmd.SetComputeTextureParam(ssprtParams.screenSpaceShadowCS, ssprtParams.shadowKernel, HDShaderIDs._RaytracingDirectionBuffer, ssprtResources.directionBuffer);
cmd.SetComputeTextureParam(ssprtParams.screenSpaceShadowCS, ssprtParams.shadowKernel, HDShaderIDs._RayTracingLengthBuffer, ssprtResources.rayLengthBuffer);
// Generate a new direction
cmd.DispatchCompute(ssprtParams.screenSpaceShadowCS, ssprtParams.shadowKernel, numTilesX, numTilesY, ssprtParams.viewCount);
// Define the shader pass to use for the shadow pass
cmd.SetRayTracingShaderPass(ssprtParams.screenSpaceShadowRT, "VisibilityDXR");
// Set ray count texture
cmd.SetRayTracingTextureParam(ssprtParams.screenSpaceShadowRT, HDShaderIDs._RayCountTexture, ssprtResources.rayCountTexture);
// Input buffers
cmd.SetRayTracingTextureParam(ssprtParams.screenSpaceShadowRT, HDShaderIDs._DepthTexture, ssprtResources.depthStencilBuffer);
cmd.SetRayTracingTextureParam(ssprtParams.screenSpaceShadowRT, HDShaderIDs._NormalBufferTexture, ssprtResources.normalBuffer);
cmd.SetRayTracingTextureParam(ssprtParams.screenSpaceShadowRT, HDShaderIDs._RaytracingDirectionBuffer, ssprtResources.directionBuffer);
cmd.SetRayTracingTextureParam(ssprtParams.screenSpaceShadowRT, HDShaderIDs._RayTracingLengthBuffer, ssprtResources.rayLengthBuffer);
// Output buffer
cmd.SetRayTracingTextureParam(ssprtParams.screenSpaceShadowRT, HDShaderIDs._RaytracedShadowIntegration, ssprtResources.outputShadowBuffer);
cmd.SetRayTracingTextureParam(ssprtParams.screenSpaceShadowRT, HDShaderIDs._VelocityBuffer, ssprtResources.velocityBuffer);
cmd.SetRayTracingTextureParam(ssprtParams.screenSpaceShadowRT, HDShaderIDs._RaytracingDistanceBufferRW, ssprtResources.distanceBuffer);
CoreUtils.SetKeyword(cmd, "TRANSPARENT_COLOR_SHADOW", ssprtParams.semiTransparentShadow);
cmd.DispatchRays(ssprtParams.screenSpaceShadowRT, ssprtParams.semiTransparentShadow ? m_RayGenSemiTransparentShadowSegmentSingleName : m_RayGenShadowSegmentSingleName, (uint)ssprtParams.texWidth, (uint)ssprtParams.texHeight, (uint)ssprtParams.viewCount);
CoreUtils.SetKeyword(cmd, "TRANSPARENT_COLOR_SHADOW", false);
}
}
public void SetUpCallrForDebug(RuntimeCore runtimeCore, DSASM.Executive exec, ProcedureNode fNode, int pc, bool isBaseCall = false,
CallSite callsite = null, List <StackValue> arguments = null, List <List <ReplicationGuide> > replicationGuides = null, StackFrame stackFrame = null,
List <StackValue> dotCallDimensions = null, bool hasDebugInfo = false, bool isMember = false, StackValue?thisPtr = null)
{
//ProtoCore.DSASM.Executive exec = core.CurrentExecutive.CurrentDSASMExec;
DebugFrame debugFrame = new DebugFrame();
debugFrame.IsBaseCall = isBaseCall;
debugFrame.Arguments = arguments;
debugFrame.IsMemberFunction = isMember;
debugFrame.ThisPtr = thisPtr;
debugFrame.HasDebugInfo = hasDebugInfo;
if (CoreUtils.IsDisposeMethod(fNode.Name))
{
debugFrame.IsDisposeCall = true;
ReturnPCFromDispose = DebugEntryPC;
}
if (RunMode == Runmode.StepNext)
{
debugFrame.FunctionStepOver = true;
}
bool isReplicating = false;
bool isExternalFunction = false;
// callsite is set to null for a base class constructor call in CALL
if (callsite == null)
{
isReplicating = false;
isExternalFunction = false;
SetUpCallr(ref debugFrame, isReplicating, isExternalFunction, exec);
DebugStackFrame.Push(debugFrame);
return;
}
// Comment Jun: A dot call does not replicate and must be handled immediately
if (fNode.Name == Constants.kDotMethodName)
{
isReplicating = false;
isExternalFunction = false;
debugFrame.IsDotCall = true;
debugFrame.DotCallDimensions = dotCallDimensions;
SetUpCallr(ref debugFrame, isReplicating, isExternalFunction, exec);
DebugStackFrame.Push(debugFrame);
return;
}
List <List <ReplicationInstruction> > replicationTrials;
bool willReplicate = callsite.WillCallReplicate(new Context(), arguments, replicationGuides, stackFrame, runtimeCore, out replicationTrials);
// the inline conditional built-in is handled separately as 'WillCallReplicate' is always true in this case
if (fNode.Name.Equals(Constants.kInlineConditionalMethodName))
{
// The inline conditional built-in is created only for associative blocks and needs to be handled separately as below
InstructionStream istream = runtimeCore.DSExecutable.instrStreamList[CurrentBlockId];
Validity.Assert(istream.language == Language.kAssociative);
{
runtimeCore.DebugProps.InlineConditionOptions.isInlineConditional = true;
runtimeCore.DebugProps.InlineConditionOptions.startPc = pc;
runtimeCore.DebugProps.InlineConditionOptions.endPc = FindEndPCForAssocGraphNode(pc, istream, fNode, exec.Properties.executingGraphNode, runtimeCore.Options.ExecuteSSA);
runtimeCore.DebugProps.InlineConditionOptions.instructionStream = runtimeCore.RunningBlock;
debugFrame.IsInlineConditional = true;
}
// no replication case
if (willReplicate && replicationTrials.Count == 1)
{
runtimeCore.DebugProps.InlineConditionOptions.ActiveBreakPoints.AddRange(runtimeCore.Breakpoints);
/*if (core.DebugProps.RunMode == Runmode.StepNext)
* {
* core.Breakpoints.Clear();
* }*/
isReplicating = false;
isExternalFunction = false;
}
else // an inline conditional call that replicates
{
#if !__DEBUG_REPLICATE
// Clear all breakpoints for outermost replicated call
if (!DebugStackFrameContains(StackFrameFlagOptions.IsReplicating))
{
ActiveBreakPoints.AddRange(runtimeCore.Breakpoints);
runtimeCore.Breakpoints.Clear();
}
#endif
isExternalFunction = false;
isReplicating = true;
}
SetUpCallr(ref debugFrame, isReplicating, isExternalFunction, exec, 0);
DebugStackFrame.Push(debugFrame);
return;
}
// Prevent breaking inside a function that is external except for dot calls
// by clearing all breakpoints from outermost external function call
// This check takes precedence over the replication check
else if (fNode.IsExternal && fNode.Name != Constants.kDotMethodName)
{
// Clear all breakpoints
if (!DebugStackFrameContains(StackFrameFlagOptions.IsExternalFunction) && fNode.Name != Constants.kFunctionRangeExpression)
{
ActiveBreakPoints.AddRange(runtimeCore.Breakpoints);
runtimeCore.Breakpoints.Clear();
}
isExternalFunction = true;
isReplicating = false;
}
// Find if function call will replicate or not and if so
// prevent stepping in by removing all breakpoints from outermost replicated call
else if (willReplicate)
{
#if !__DEBUG_REPLICATE
// Clear all breakpoints for outermost replicated call
if (!DebugStackFrameContains(StackFrameFlagOptions.IsReplicating))
{
ActiveBreakPoints.AddRange(runtimeCore.Breakpoints);
runtimeCore.Breakpoints.Clear();
}
#endif
isReplicating = true;
isExternalFunction = false;
}
// For all other function calls
else
{
isReplicating = false;
isExternalFunction = false;
}
SetUpCallr(ref debugFrame, isReplicating, isExternalFunction, exec);
DebugStackFrame.Push(debugFrame);
}
public Renderer2D(Renderer2DData data) : base(data)
{
m_ColorGradingLutPass = new ColorGradingLutPass(RenderPassEvent.BeforeRenderingOpaques, data.postProcessData);
m_Render2DLightingPass = new Render2DLightingPass(data);
m_PostProcessPass = new PostProcessPass(RenderPassEvent.BeforeRenderingPostProcessing, data.postProcessData);
m_FinalPostProcessPass = new PostProcessPass(RenderPassEvent.AfterRenderingPostProcessing, data.postProcessData);
m_FinalBlitPass = new FinalBlitPass(RenderPassEvent.AfterRendering, CoreUtils.CreateEngineMaterial(data.blitShader));
m_UseDepthStencilBuffer = data.useDepthStencilBuffer;
m_AfterPostProcessColorHandle.Init("_AfterPostProcessTexture");
m_ColorGradingLutHandle.Init("_InternalGradingLut");
m_Renderer2DData = data;
}
protected override void Cleanup()
{
CoreUtils.Destroy(fullscreenOutline);
outlineBuffer.Release();
}
static public void SetupLayersMappingKeywords(Material material)
{
// object scale affect tile
CoreUtils.SetKeyword(material, "_LAYER_TILING_COUPLED_WITH_UNIFORM_OBJECT_SCALE", material.GetFloat(kObjectScaleAffectTile) > 0.0f);
// Blend mask
UVBaseMapping UVBlendMaskMapping = (UVBaseMapping)material.GetFloat(kUVBlendMask);
CoreUtils.SetKeyword(material, "_LAYER_MAPPING_PLANAR_BLENDMASK", UVBlendMaskMapping == UVBaseMapping.Planar);
CoreUtils.SetKeyword(material, "_LAYER_MAPPING_TRIPLANAR_BLENDMASK", UVBlendMaskMapping == UVBaseMapping.Triplanar);
int numLayer = (int)material.GetFloat(kLayerCount);
// Layer
if (numLayer == 4)
{
CoreUtils.SetKeyword(material, "_LAYEREDLIT_4_LAYERS", true);
CoreUtils.SetKeyword(material, "_LAYEREDLIT_3_LAYERS", false);
}
else if (numLayer == 3)
{
CoreUtils.SetKeyword(material, "_LAYEREDLIT_4_LAYERS", false);
CoreUtils.SetKeyword(material, "_LAYEREDLIT_3_LAYERS", true);
}
else
{
CoreUtils.SetKeyword(material, "_LAYEREDLIT_4_LAYERS", false);
CoreUtils.SetKeyword(material, "_LAYEREDLIT_3_LAYERS", false);
}
const string kLayerMappingPlanar = "_LAYER_MAPPING_PLANAR";
const string kLayerMappingTriplanar = "_LAYER_MAPPING_TRIPLANAR";
// We have to check for each layer if the UV2 or UV3 is needed.
bool needUV3 = false;
bool needUV2 = false;
for (int i = 0; i < numLayer; ++i)
{
string layerUVBaseParam = string.Format("{0}{1}", kUVBase, i);
UVBaseMapping layerUVBaseMapping = (UVBaseMapping)material.GetFloat(layerUVBaseParam);
string currentLayerMappingPlanar = string.Format("{0}{1}", kLayerMappingPlanar, i);
CoreUtils.SetKeyword(material, currentLayerMappingPlanar, layerUVBaseMapping == UVBaseMapping.Planar);
string currentLayerMappingTriplanar = string.Format("{0}{1}", kLayerMappingTriplanar, i);
CoreUtils.SetKeyword(material, currentLayerMappingTriplanar, layerUVBaseMapping == UVBaseMapping.Triplanar);
string uvBase = string.Format("{0}{1}", kUVBase, i);
string uvDetail = string.Format("{0}{1}", kUVDetail, i);
if (((UVDetailMapping)material.GetFloat(uvDetail) == UVDetailMapping.UV2) || ((UVBaseMapping)material.GetFloat(uvBase) == UVBaseMapping.UV2))
{
needUV2 = true;
}
if (((UVDetailMapping)material.GetFloat(uvDetail) == UVDetailMapping.UV3) || ((UVBaseMapping)material.GetFloat(uvBase) == UVBaseMapping.UV3))
{
needUV3 = true;
break; // If we find it UV3 let's early out
}
}
if (needUV3)
{
material.DisableKeyword("_REQUIRE_UV2");
material.EnableKeyword("_REQUIRE_UV3");
}
else if (needUV2)
{
material.EnableKeyword("_REQUIRE_UV2");
material.DisableKeyword("_REQUIRE_UV3");
}
else
{
material.DisableKeyword("_REQUIRE_UV2");
material.DisableKeyword("_REQUIRE_UV3");
}
}
void ReleaseRayTracingDeferred()
{
CoreUtils.SafeRelease(m_RayBinResult);
CoreUtils.SafeRelease(m_RayBinSizeResult);
}
// GC.Alloc
// VolumeParameter`.op_Equality()
public bool UpdateEnvironment(SkyUpdateContext skyContext, HDCamera camera, Light sunLight, bool updateRequired, CommandBuffer cmd)
{
bool result = false;
if (skyContext.IsValid())
{
skyContext.currentUpdateTime += Time.deltaTime;
m_BuiltinParameters.commandBuffer = cmd;
m_BuiltinParameters.sunLight = sunLight;
m_BuiltinParameters.screenSize = m_CubemapScreenSize;
m_BuiltinParameters.cameraPosWS = camera.camera.transform.position;
m_BuiltinParameters.hdCamera = null;
m_BuiltinParameters.debugSettings = null; // We don't want any debug when updating the environment.
int sunHash = 0;
if (sunLight != null)
{
sunHash = GetSunLightHashCode(sunLight);
}
int skyHash = sunHash * 23 + skyContext.skySettings.GetHashCode();
bool forceUpdate = (updateRequired || skyContext.updatedFramesRequired > 0 || m_NeedUpdate);
if (forceUpdate ||
(skyContext.skySettings.updateMode == EnvironementUpdateMode.OnChanged && skyHash != skyContext.skyParametersHash) ||
(skyContext.skySettings.updateMode == EnvironementUpdateMode.Realtime && skyContext.currentUpdateTime > skyContext.skySettings.updatePeriod))
{
using (new ProfilingSample(cmd, "Sky Environment Pass"))
{
using (new ProfilingSample(cmd, "Update Env: Generate Lighting Cubemap"))
{
RenderSkyToCubemap(skyContext);
}
if (m_SupportsConvolution)
{
using (new ProfilingSample(cmd, "Update Env: Convolve Lighting Cubemap"))
{
RenderCubemapGGXConvolution(skyContext);
}
}
result = true;
skyContext.skyParametersHash = skyHash;
skyContext.currentUpdateTime = 0.0f;
skyContext.updatedFramesRequired--;
m_NeedUpdate = false;
#if UNITY_EDITOR
// In the editor when we change the sky we want to make the GI dirty so when baking again the new sky is taken into account.
// Changing the hash of the rendertarget allow to say that GI is dirty
m_SkyboxCubemapRT.rt.imageContentsHash = new Hash128((uint)skyContext.skySettings.GetHashCode(), 0, 0, 0);
#endif
}
}
}
else
{
if (skyContext.skyParametersHash != 0)
{
using (new ProfilingSample(cmd, "Clear Sky Environment Pass"))
{
CoreUtils.ClearCubemap(cmd, m_SkyboxCubemapRT, Color.black, true);
if (m_SupportsConvolution)
{
CoreUtils.ClearCubemap(cmd, m_SkyboxBSDFCubemapIntermediate, Color.black, true);
for (int bsdfIdx = 0; bsdfIdx < m_IBLFilterArray.Length; ++bsdfIdx)
{
cmd.CopyTexture(m_SkyboxBSDFCubemapIntermediate, 0, m_SkyboxBSDFCubemapArray, bsdfIdx);
}
}
}
skyContext.skyParametersHash = 0;
result = true;
}
}
return(result);
}
//Instead of LitGUI.SetMaterialKeywords
public static void CustomSetMaterialKeywords(Material material)
{
if (material == null)
{
throw new ArgumentNullException("material");
}
//Copied from BaseShaderGUI.SetMaterialKeywords
material.shaderKeywords = null;
CustomSetupMaterialBlendMode(material);
if (material.HasProperty("_ReceiveShadows"))
{
CoreUtils.SetKeyword(material, "_RECEIVE_SHADOWS_OFF", material.GetFloat("_ReceiveShadows") == 0f);
}
if (material.HasProperty("_EmissionColor"))
{
MaterialEditor.FixupEmissiveFlag(material);
}
bool flag = (material.globalIlluminationFlags & MaterialGlobalIlluminationFlags.EmissiveIsBlack) == 0;
if (material.HasProperty("_EmissionEnabled") && !flag)
{
flag = (material.GetFloat("_EmissionEnabled") >= 0.5f);
}
CoreUtils.SetKeyword(material, "_EMISSION", flag);
if (material.HasProperty("_BumpMap"))
{
CoreUtils.SetKeyword(material, "_NORMALMAP", material.GetTexture("_BumpMap"));
}
//Modified from LitShader.SetMaterialKeywords
CoreUtils.SetKeyword(material, "_METALLICSPECGLOSSMAP", (material.GetTexture("_MetallicGlossMap") != null));
if (material.HasProperty("_EnvironmentReflections"))
{
CoreUtils.SetKeyword(material, "_ENVIRONMENTREFLECTIONS_OFF", material.GetFloat("_EnvironmentReflections") == 0f);
}
//Custom Add
bool isHighQuality = false;
if (material.HasProperty("_SettingQualityLevel"))
{
isHighQuality = material.GetFloat("_SettingQualityLevel") < 1;
CoreUtils.SetKeyword(material, "_SETTING_QUALITY_LEVEL_1", !isHighQuality);
}
if (material.HasProperty("_EmissionEdge"))
{
int edgeMode = (int)material.GetFloat("_EmissionEdge");
CoreUtils.SetKeyword(material, "_EMISSION_EDGE", flag && edgeMode != 0);
CoreUtils.SetKeyword(material, "_EMISSION_EDGE_GHOST", flag && edgeMode == 2);
}
if (material.HasProperty("_ExtraPassMask"))
{
int mask = (int)material.GetFloat("_ExtraPassMask");
bool isZWriteAlways = (mask & (int)ExtraPass.ZWriteAlways) != 0;
material.SetShaderPassEnabled("ZWriteAlways", isZWriteAlways);
bool isOutline = (mask & (int)ExtraPass.Outline) != 0;
material.SetShaderPassEnabled("Outline", isOutline);
material.SetShaderPassEnabled("Outline_Stencil", isOutline);
CoreUtils.SetKeyword(material, "TCP2_TANGENT_AS_NORMALS", isOutline && !isHighQuality);
CoreUtils.SetKeyword(material, "TCP2_COLORS_AS_NORMALS", isOutline && isHighQuality);
//CoreUtils.SetKeyword(material, "_OUTLINE", isOutline);
bool isShadowCaster = (mask & (int)ExtraPass.ShadowCaster) != 0;
material.SetShaderPassEnabled("SHADOWCASTER", isShadowCaster);
}
}
public override void Build()
{
m_ProceduralSkyMaterial = CoreUtils.CreateEngineMaterial("Hidden/HDRenderPipeline/Sky/SkyBlacksmith");
}
private void ImportProcedure(string library, ProcedureNode proc)
{
string procName = proc.Name;
if (proc.IsAutoGeneratedThisProc ||
// There could be DS functions that have private access
// that shouldn't be imported into the Library
proc.AccessModifier == AccessModifier.Private ||
CoreUtils.IsSetter(procName) ||
CoreUtils.IsDisposeMethod(procName) ||
CoreUtils.StartsWithDoubleUnderscores(procName))
{
return;
}
string obsoleteMessage = "";
int classScope = proc.ClassID;
string className = string.Empty;
MethodAttributes methodAttribute = proc.MethodAttribute;
ClassAttributes classAttribute = null;
if (classScope != Constants.kGlobalScope)
{
var classNode = LibraryManagementCore.ClassTable.ClassNodes[classScope];
classAttribute = classNode.ClassAttributes;
className = classNode.Name;
}
// MethodAttribute's HiddenInLibrary has higher priority than
// ClassAttribute's HiddenInLibrary
var isVisible = true;
var canUpdatePeriodically = false;
if (methodAttribute != null)
{
isVisible = !methodAttribute.HiddenInLibrary;
canUpdatePeriodically = methodAttribute.CanUpdatePeriodically;
}
else
{
if (classAttribute != null)
{
isVisible = !classAttribute.HiddenInLibrary;
}
}
FunctionType type;
if (classScope == Constants.kGlobalScope)
{
type = FunctionType.GenericFunction;
}
else
{
if (CoreUtils.IsGetter(procName))
{
type = proc.IsStatic
? FunctionType.StaticProperty
: FunctionType.InstanceProperty;
string property;
if (CoreUtils.TryGetPropertyName(procName, out property))
{
procName = property;
}
}
else
{
if (proc.IsConstructor)
{
type = FunctionType.Constructor;
}
else if (proc.IsStatic)
{
type = FunctionType.StaticMethod;
}
else
{
type = FunctionType.InstanceMethod;
}
}
}
List <TypedParameter> arguments = proc.ArgumentInfos.Zip(
proc.ArgumentTypes,
(arg, argType) =>
{
AssociativeNode defaultArgumentNode;
// Default argument specified by DefaultArgumentAttribute
// takes higher priority
if (!TryGetDefaultArgumentFromAttribute(arg, out defaultArgumentNode) &&
arg.IsDefault)
{
var binaryExpr = arg.DefaultExpression as BinaryExpressionNode;
if (binaryExpr != null)
{
defaultArgumentNode = binaryExpr.RightNode;
}
}
string shortName = null;
if (defaultArgumentNode != null)
{
shortName = defaultArgumentNode.ToString();
var rewriter = new ElementRewriter(LibraryManagementCore.ClassTable, LibraryManagementCore.BuildStatus.LogSymbolConflictWarning);
defaultArgumentNode = defaultArgumentNode.Accept(rewriter);
}
return(new TypedParameter(arg.Name, argType, defaultArgumentNode, shortName));
}).ToList();
bool isLacingDisabled = false;
IEnumerable <string> returnKeys = null;
if (proc.MethodAttribute != null)
{
if (proc.MethodAttribute.ReturnKeys != null)
{
returnKeys = proc.MethodAttribute.ReturnKeys;
}
if (proc.MethodAttribute.IsObsolete)
{
obsoleteMessage = proc.MethodAttribute.ObsoleteMessage;
}
isLacingDisabled = proc.MethodAttribute.IsLacingDisabled;
}
var function = new FunctionDescriptor(new FunctionDescriptorParams
{
Assembly = library,
ClassName = className,
FunctionName = procName,
Parameters = arguments,
ReturnType = proc.ReturnType,
FunctionType = type,
IsVisibleInLibrary = isVisible,
ReturnKeys = returnKeys,
PathManager = pathManager,
IsVarArg = proc.IsVarArg,
ObsoleteMsg = obsoleteMessage,
CanUpdatePeriodically = canUpdatePeriodically,
IsBuiltIn = pathManager.PreloadedLibraries.Contains(library),
IsPackageMember = packagedLibraries.Contains(library),
IsLacingDisabled = isLacingDisabled
});
AddImportedFunctions(library, new[] { function });
}
public override void SetRenderTargets(BuiltinSkyParameters builtinParams)
{
// We do not bind the depth buffer as a depth-stencil target since it is
// bound as a color texture which is then sampled from within the shader.
CoreUtils.SetRenderTarget(builtinParams.commandBuffer, builtinParams.colorBuffer);
}
static void IMBlurMoment(RenderShadowsParameters parameters,
RTHandle atlas,
RTHandle atlasMoment,
RTHandle intermediateSummedAreaTexture,
RTHandle summedAreaTexture,
CommandBuffer cmd)
{
// If the target kernel is not available
ComputeShader momentCS = parameters.imShadowBlurMomentsCS;
if (momentCS == null)
{
return;
}
using (new ProfilingSample(cmd, "Render Moment Shadows", CustomSamplerId.RenderShadowMaps.GetSampler()))
{
int computeMomentKernel = momentCS.FindKernel("ComputeMomentShadows");
int summedAreaHorizontalKernel = momentCS.FindKernel("MomentSummedAreaTableHorizontal");
int summedAreaVerticalKernel = momentCS.FindKernel("MomentSummedAreaTableVertical");
// First of all let's clear the moment shadow map
CoreUtils.SetRenderTarget(cmd, atlasMoment, ClearFlag.Color, Color.black);
CoreUtils.SetRenderTarget(cmd, intermediateSummedAreaTexture, ClearFlag.Color, Color.black);
CoreUtils.SetRenderTarget(cmd, summedAreaTexture, ClearFlag.Color, Color.black);
// Alright, so the thing here is that for every sub-shadow map of the atlas, we need to generate the moment shadow map
foreach (var shadowRequest in parameters.shadowRequests)
{
// Let's bind the resources of this
cmd.SetComputeTextureParam(momentCS, computeMomentKernel, HDShaderIDs._ShadowmapAtlas, atlas);
cmd.SetComputeTextureParam(momentCS, computeMomentKernel, HDShaderIDs._MomentShadowAtlas, atlasMoment);
cmd.SetComputeVectorParam(momentCS, HDShaderIDs._MomentShadowmapSlotST, new Vector4(shadowRequest.atlasViewport.width, shadowRequest.atlasViewport.height, shadowRequest.atlasViewport.min.x, shadowRequest.atlasViewport.min.y));
// First of all we need to compute the moments
int numTilesX = Math.Max((int)shadowRequest.atlasViewport.width / 8, 1);
int numTilesY = Math.Max((int)shadowRequest.atlasViewport.height / 8, 1);
cmd.DispatchCompute(momentCS, computeMomentKernel, numTilesX, numTilesY, 1);
// Do the horizontal pass of the summed area table
cmd.SetComputeTextureParam(momentCS, summedAreaHorizontalKernel, HDShaderIDs._SummedAreaTableInputFloat, atlasMoment);
cmd.SetComputeTextureParam(momentCS, summedAreaHorizontalKernel, HDShaderIDs._SummedAreaTableOutputInt, intermediateSummedAreaTexture);
cmd.SetComputeFloatParam(momentCS, HDShaderIDs._IMSKernelSize, shadowRequest.kernelSize);
cmd.SetComputeVectorParam(momentCS, HDShaderIDs._MomentShadowmapSize, new Vector2((float)atlasMoment.referenceSize.x, (float)atlasMoment.referenceSize.y));
int numLines = Math.Max((int)shadowRequest.atlasViewport.width / 64, 1);
cmd.DispatchCompute(momentCS, summedAreaHorizontalKernel, numLines, 1, 1);
// Do the horizontal pass of the summed area table
cmd.SetComputeTextureParam(momentCS, summedAreaVerticalKernel, HDShaderIDs._SummedAreaTableInputInt, intermediateSummedAreaTexture);
cmd.SetComputeTextureParam(momentCS, summedAreaVerticalKernel, HDShaderIDs._SummedAreaTableOutputInt, summedAreaTexture);
cmd.SetComputeVectorParam(momentCS, HDShaderIDs._MomentShadowmapSize, new Vector2((float)atlasMoment.referenceSize.x, (float)atlasMoment.referenceSize.y));
cmd.SetComputeFloatParam(momentCS, HDShaderIDs._IMSKernelSize, shadowRequest.kernelSize);
int numColumns = Math.Max((int)shadowRequest.atlasViewport.height / 64, 1);
cmd.DispatchCompute(momentCS, summedAreaVerticalKernel, numColumns, 1, 1);
// Push the global texture
cmd.SetGlobalTexture(HDShaderIDs._SummedAreaTableInputInt, summedAreaTexture);
}
}
}