public static bool IsLightingOrMaterial(this PassDescriptor pass)
{
return(pass.IsForward() ||
pass.lightMode == HDShaderPassNames.s_GBufferStr
// DXR passes without visibility, prepass or path tracing
|| (pass.lightMode.Contains("DXR") && pass.lightMode != HDShaderPassNames.s_RayTracingVisibilityStr && pass.lightMode != HDShaderPassNames.s_PathTracingDXRStr));
}
public static bool IsTessellation(this PassDescriptor pass)
{
foreach (var pragma in pass.pragmas)
{
if (pragma.value == "#pragma hull Hull")
{
return(true);
}
}
return(false);
}
public static bool IsRaytracing(this PassDescriptor pass)
{
foreach (var pragma in pass.pragmas)
{
if (pragma.value == "#pragma raytracing surface_shader")
{
return(true);
}
}
return(false);
}
public static PassDescriptor Forward(UniversalTarget target)
{
var result = new PassDescriptor
{
// Definition
displayName = "Universal Forward",
referenceName = "SHADERPASS_UNLIT",
useInPreview = true,
// Template
passTemplatePath = UniversalTarget.kUberTemplatePath,
sharedTemplateDirectories = UniversalTarget.kSharedTemplateDirectories,
// Port Mask
validVertexBlocks = CoreBlockMasks.Vertex,
validPixelBlocks = CoreBlockMasks.FragmentColorAlpha,
// Fields
structs = CoreStructCollections.Default,
requiredFields = UnlitRequiredFields.Unlit,
fieldDependencies = CoreFieldDependencies.Default,
// Conditional State
renderStates = CoreRenderStates.UberSwitchedRenderState(target),
pragmas = CorePragmas.Forward,
defines = new DefineCollection()
{
CoreDefines.UseFragmentFog
},
keywords = new KeywordCollection()
{
UnlitKeywords.UnlitBaseKeywords
},
includes = UnlitIncludes.Unlit,
// Custom Interpolator Support
customInterpolators = CoreCustomInterpDescriptors.Common
};
CorePasses.AddTargetSurfaceControlsToPass(ref result, target);
return(result);
}
public static PassDescriptor Unlit(BuiltInTarget target)
{
var result = new PassDescriptor
{
// Definition
displayName = "Pass",
referenceName = "SHADERPASS_UNLIT",
lightMode = "ForwardBase",
useInPreview = true,
// Template
passTemplatePath = BuiltInTarget.kTemplatePath,
sharedTemplateDirectories = BuiltInTarget.kSharedTemplateDirectories,
// Port Mask
validVertexBlocks = CoreBlockMasks.Vertex,
validPixelBlocks = CoreBlockMasks.FragmentColorAlpha,
// Fields
structs = CoreStructCollections.Default,
fieldDependencies = CoreFieldDependencies.Default,
// Conditional State
renderStates = CoreRenderStates.Default(target),
pragmas = CorePragmas.Forward,
defines = new DefineCollection()
{
CoreDefines.BuiltInTargetAPI
},
keywords = new KeywordCollection(),
includes = UnlitIncludes.Unlit,
// Custom Interpolator Support
customInterpolators = CoreCustomInterpDescriptors.Common
};
CorePasses.AddTargetSurfaceControlsToPass(ref result, target);
return(result);
}
public static PassDescriptor DepthNormalOnly(UniversalTarget target)
{
var result = new PassDescriptor
{
// Definition
displayName = "DepthNormals",
referenceName = "SHADERPASS_DEPTHNORMALSONLY",
lightMode = "DepthNormalsOnly",
useInPreview = false,
// Template
passTemplatePath = UniversalTarget.kUberTemplatePath,
sharedTemplateDirectories = UniversalTarget.kSharedTemplateDirectories,
// Port Mask
validVertexBlocks = CoreBlockMasks.Vertex,
validPixelBlocks = UnlitBlockMasks.FragmentDepthNormals,
// Fields
structs = CoreStructCollections.Default,
requiredFields = UnlitRequiredFields.DepthNormalsOnly,
fieldDependencies = CoreFieldDependencies.Default,
// Conditional State
renderStates = CoreRenderStates.DepthNormalsOnly(target),
pragmas = CorePragmas.Forward,
defines = new DefineCollection(),
keywords = new KeywordCollection(),
includes = CoreIncludes.DepthNormalsOnly,
// Custom Interpolator Support
customInterpolators = CoreCustomInterpDescriptors.Common
};
CorePasses.AddTargetSurfaceControlsToPass(ref result, target);
return(result);
}
public static PassDescriptor BuildPass()
{
PassDescriptor pass = new PassDescriptor()
{
// Definition
displayName = "DepthOnly",
referenceName = "SHADERPASS_DEPTHONLY",
lightMode = "DepthOnly",
useInPreview = true,
// Template
passTemplatePath = "Packages/com.unity.shadergraph/Editor/Generation/Targets/BuiltIn/Editor/ShaderGraph/Templates/ShaderPass.template",
sharedTemplateDirectories = GenerationUtils.GetDefaultSharedTemplateDirectories(),
// Port Mask
validVertexBlocks = new BlockFieldDescriptor[] { BlockFields.VertexDescription.Position, BlockFields.VertexDescription.Normal, BlockFields.VertexDescription.Tangent },
validPixelBlocks = new BlockFieldDescriptor[] { BlockFields.SurfaceDescription.Alpha, BlockFields.SurfaceDescription.AlphaClipThreshold },
// Fields
structs = new StructCollection {
{ Structs.Attributes }, { Structs.SurfaceDescriptionInputs }, { Structs.VertexDescriptionInputs }
},
fieldDependencies = FieldDependencies.Default,
// Conditional State
renderStates = null,
pragmas = new PragmaCollection {
{ Pragma.Target(ShaderModel.Target30) }, { Pragma.MultiCompileInstancing }, { Pragma.Vertex("vert") }, { Pragma.Fragment("frag") }
},
defines = null,
keywords = null,
includes = null,
customInterpolators = null,
};
return(pass);
}
private void CollectPassRenderState(ref PassDescriptor pass)
{
if (pass.lightMode == DecalShaderPassNames.DecalGBufferProjector ||
pass.lightMode == DecalShaderPassNames.DecalGBufferMesh)
{
// Make copy to avoid overwriting static
pass.renderStates = new RenderStateCollection()
{
pass.renderStates
};
if (decalData.affectsAlbedo)
{
pass.renderStates.Add(RenderState.ColorMask("ColorMask RGB"));
}
else
{
pass.renderStates.Add(RenderState.ColorMask("ColorMask 0"));
}
pass.renderStates.Add(RenderState.ColorMask("ColorMask 0 1"));
if (decalData.affectsNormal)
{
pass.renderStates.Add(RenderState.ColorMask("ColorMask RGB 2"));
}
else
{
pass.renderStates.Add(RenderState.ColorMask("ColorMask 0 2"));
}
// GI needs it unconditionaly
pass.renderStates.Add(RenderState.ColorMask("ColorMask RGB 3"));
}
if (pass.lightMode == DecalShaderPassNames.DBufferProjector ||
pass.lightMode == DecalShaderPassNames.DBufferMesh)
{
// Make copy to avoid overwriting static
pass.renderStates = new RenderStateCollection()
{
pass.renderStates
};
if (decalData.affectsAlbedo)
{
pass.renderStates.Add(DecalColorMasks.ColorMaskRGBA0);
}
else
{
pass.renderStates.Add(DecalColorMasks.ColorMaskNone0);
}
if (decalData.affectsNormal)
{
pass.renderStates.Add(DecalColorMasks.ColorMaskRGBA1);
}
else
{
pass.renderStates.Add(DecalColorMasks.ColorMaskNone1);
}
if (decalData.affectsMAOS)
{
pass.renderStates.Add(DecalColorMasks.ColorMaskRGBA2);
}
else
{
pass.renderStates.Add(DecalColorMasks.ColorMaskNone2);
}
}
}
public static bool NeedsDebugDisplay(this PassDescriptor pass)
{
return(IsLightingOrMaterial(pass) || pass.lightMode == HDShaderPassNames.s_ForwardEmissiveForDeferredStr);
}
public static bool IsForward(this PassDescriptor pass)
{
return(pass.lightMode == HDShaderPassNames.s_ForwardOnlyStr ||
pass.lightMode == HDShaderPassNames.s_ForwardStr ||
pass.lightMode == HDShaderPassNames.s_TransparentBackfaceStr);
}
public static bool IsDXR(this PassDescriptor pass)
{
return(pass.lightMode.Contains("DXR") ||
pass.lightMode == HDShaderPassNames.s_RayTracingVisibilityStr ||
pass.lightMode == HDShaderPassNames.s_RayTracingPrepassStr);
}
public static bool IsDepthOrMV(this PassDescriptor pass)
{
return(pass.lightMode == HDShaderPassNames.s_DepthForwardOnlyStr ||
pass.lightMode == HDShaderPassNames.s_DepthOnlyStr ||
pass.lightMode == HDShaderPassNames.s_MotionVectorsStr);
}
public static bool NeedsDebugDisplay(this PassDescriptor pass)
{
return(IsLightingOrMaterial(pass));
}
// Methods
public bool Equals(PassDescriptor other)
{
return(referenceName == other.referenceName);
}
