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HDRenderPipeline: Fix various issue with tesselatoin + depth offset

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sebastienlagarde 8 年前
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b60bd965
共有 16 个文件被更改，包括 119 次插入 和 82 次删除
  1. 42
      Assets/ScriptableRenderLoop/HDRenderPipeline/Material/LayeredLit/Editor/LayeredLitUI.cs
  2. 4
      Assets/ScriptableRenderLoop/HDRenderPipeline/Material/LayeredLit/LayeredLit.shader
  3. 2
      Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/Editor/BaseLitUI.cs
  4. 13
      Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/Editor/LitUI.cs
  5. 4
      Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/Lit.shader
  6. 4
      Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/LitData.hlsl
  7. 45
      Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/LitDataInternal.hlsl
  8. 63
      Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/LitTessellation.shader
  9. 2
      Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/ShaderPass/LitDepthPass.hlsl
  10. 2
      Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/ShaderPass/LitDistortionPass.hlsl
  11. 2
      Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/ShaderPass/LitVelocityPass.hlsl
  12. 2
      Assets/ScriptableRenderLoop/HDRenderPipeline/ShaderPass/ShaderPassDepthOnly.hlsl
  13. 2
      Assets/ScriptableRenderLoop/HDRenderPipeline/ShaderPass/ShaderPassForward.hlsl
  14. 4
      Assets/ScriptableRenderLoop/HDRenderPipeline/ShaderPass/ShaderPassGBuffer.hlsl
  15. 8
      Assets/ScriptableRenderLoop/HDRenderPipeline/Sky/ProceduralSky/Resources/SkyProcedural.shader
  16. 2
      Assets/ScriptableRenderLoop/ShaderLibrary/Common.hlsl

42
Assets/ScriptableRenderLoop/HDRenderPipeline/Material/LayeredLit/Editor/LayeredLitUI.cs
查看文件


return result;
}
bool CheckInputFloatOptionConsistency(string optionName, ref string outValueNames)
{
bool result = true;
outValueNames = "";
for (int i = 0; i < numLayer; ++i)
{
Material layer = m_MaterialLayers[i];
if (layer != null)
{
float currentValue = layer.GetFloat(optionName);
for (int j = i + 1; j < numLayer; ++j)
{
Material otherLayer = m_MaterialLayers[j];
if (otherLayer != null)
{
if (currentValue != otherLayer.GetFloat(optionName))
{
result = false;
}
}
}
}
else
{
outValueNames += "X ";
}
}
return result;
}
bool CheckInputMapConsistency(string mapName, ref string outValueNames)
{
bool result = true;

// Input options consistency
string[] smoothnessSourceShortNames = { "Mask", "Albedo" };
string[] normalMapShortNames = { "Tan", "Obj" };
string[] heightMapShortNames = { "Parallax", "Disp" };
string[] detailModeShortNames = { "DNormal", "DAOHeight" };
string warningInputOptions = "";

{
warningInputOptions += "Normal Map Space: " + optionValueNames + "\n";
}
if (!CheckInputOptionConsistency(kHeightMapMode, heightMapShortNames, ref optionValueNames))
if (!CheckInputFloatOptionConsistency(kEnablePerPixelDisplacement, ref optionValueNames))
warningInputOptions += "Height Map Mode: " + optionValueNames + "\n";
warningInputOptions += "Per pixel displacement: " + optionValueNames + "\n";
}
if (!CheckInputOptionConsistency(kDetailMapMode, detailModeShortNames, ref optionValueNames))
{

{
material.SetFloat(kSmoothnessTextureChannel, firstLayer.GetFloat(kSmoothnessTextureChannel));
material.SetFloat(kNormalMapSpace, firstLayer.GetFloat(kNormalMapSpace));
material.SetFloat(kHeightMapMode, firstLayer.GetFloat(kHeightMapMode));
material.SetFloat(kEnablePerPixelDisplacement, firstLayer.GetFloat(kEnablePerPixelDisplacement));
// Force emissive to be emissive color
material.SetFloat(kEmissiveColorMode, (float)EmissiveColorMode.UseEmissiveColor);
}

SetKeyword(material, "_DETAIL_MAP", material.GetTexture(kDetailMap + i));
SetKeyword(material, "_DETAIL_MAP_WITH_NORMAL", ((DetailMapMode)material.GetFloat(kDetailMapMode)) == DetailMapMode.DetailWithNormal);
SetKeyword(material, "_HEIGHTMAP_AS_DISPLACEMENT", ((HeightmapMode)material.GetFloat(kHeightMapMode)) == HeightmapMode.Displacement);
bool perPixelDisplacement = material.GetFloat(kEnablePerPixelDisplacement) == 1.0;
SetKeyword(material, "_PER_PIXEL_DISPLACEMENT", perPixelDisplacement);
SetKeyword(material, "_NORMALMAP_TANGENT_SPACE", ((NormalMapSpace)material.GetFloat(kNormalMapSpace)) == NormalMapSpace.TangentSpace);
SetKeyword(material, "_SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A", ((SmoothnessMapChannel)material.GetFloat(kSmoothnessTextureChannel)) == SmoothnessMapChannel.AlbedoAlpha);
}

4
Assets/ScriptableRenderLoop/HDRenderPipeline/Material/LayeredLit/LayeredLit.shader
查看文件


[Enum(Mask Alpha, 0, BaseColor Alpha, 1)] _SmoothnessTextureChannel("Smoothness texture channel", Float) = 1
[Enum(TangentSpace, 0, ObjectSpace, 1)] _NormalMapSpace("NormalMap space", Float) = 0
[Enum(Parallax, 0, Displacement, 1)] _HeightMapMode("Heightmap usage", Float) = 0
[ToggleOff] _EnablePerPixelDisplacement("Enable per pixel displacement", Float) = 0.0
[Enum(DetailMapNormal, 0, DetailMapAOHeight, 1)] _DetailMapMode("DetailMap mode", Float) = 0
[Enum(Use Emissive Color, 0, Use Emissive Mask, 1)] _EmissiveColorMode("Emissive color mode", Float) = 1

#pragma shader_feature _LAYER_MAPPING_TRIPLANAR_3
#pragma shader_feature _DETAIL_MAP_WITH_NORMAL
#pragma shader_feature _NORMALMAP_TANGENT_SPACE
#pragma shader_feature _HEIGHTMAP_AS_DISPLACEMENT
#pragma shader_feature _PER_PIXEL_DISPLACEMENT
#pragma shader_feature _REQUIRE_UV2_OR_UV3
#pragma shader_feature _EMISSIVE_COLOR

2
Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/Editor/BaseLitUI.cs
查看文件


public static GUIContent texWorldScaleText = new GUIContent("Tiling", "Tiling factor applied to Planar/Trilinear mapping");
public static GUIContent UVBaseDetailMappingText = new GUIContent("UV set for Base and Detail", "");
public static GUIContent normalMapSpaceText = new GUIContent("Normal/Tangent Map space", "");
public static GUIContent heightMapModeText = new GUIContent("Height Map Mode", "");
public static GUIContent enablePerPixelDisplacementText = new GUIContent("Enable Per Pixel Displacement", "");
public static GUIContent detailMapModeText = new GUIContent("Detail Map with Normal", "Detail Map with AO / Height");
public static GUIContent UVDetailMappingText = new GUIContent("UV set for Detail", "");
public static GUIContent emissiveColorModeText = new GUIContent("Emissive Color Usage", "Use emissive color or emissive mask");

13
Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/Editor/LitUI.cs
查看文件


protected const string kUVMappingPlanar = "_UVMappingPlanar";
protected MaterialProperty normalMapSpace = null;
protected const string kNormalMapSpace = "_NormalMapSpace";
protected MaterialProperty heightMapMode = null;
protected const string kHeightMapMode = "_HeightMapMode";
protected MaterialProperty enablePerPixelDisplacement = null;
protected const string kEnablePerPixelDisplacement = "_EnablePerPixelDisplacement";
protected MaterialProperty detailMapMode = null;
protected const string kDetailMapMode = "_DetailMapMode";
protected MaterialProperty UVDetail = null;

{
smoothnessMapChannel = FindProperty(kSmoothnessTextureChannel, props);
normalMapSpace = FindProperty(kNormalMapSpace, props);
heightMapMode = FindProperty(kHeightMapMode, props);
enablePerPixelDisplacement = FindProperty(kEnablePerPixelDisplacement, props);
detailMapMode = FindProperty(kDetailMapMode, props);
emissiveColorMode = FindProperty(kEmissiveColorMode, props);
}

UVDetailsMappingMask.colorValue = new Color(X, Y, Z, W);
//m_MaterialEditor.ShaderProperty(detailMapMode, Styles.detailMapModeText.text);
m_MaterialEditor.ShaderProperty(normalMapSpace, Styles.normalMapSpaceText.text);
m_MaterialEditor.ShaderProperty(heightMapMode, Styles.heightMapModeText.text);
m_MaterialEditor.ShaderProperty(normalMapSpace, Styles.normalMapSpaceText.text);
m_MaterialEditor.ShaderProperty(enablePerPixelDisplacement, Styles.enablePerPixelDisplacementText.text);
EditorGUI.indentLevel--;
}

SetKeyword(material, "_SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A", ((SmoothnessMapChannel)material.GetFloat(kSmoothnessTextureChannel)) == SmoothnessMapChannel.AlbedoAlpha);
SetKeyword(material, "_MAPPING_TRIPLANAR", ((UVBaseMapping)material.GetFloat(kUVBase)) == UVBaseMapping.Triplanar);
SetKeyword(material, "_NORMALMAP_TANGENT_SPACE", ((NormalMapSpace)material.GetFloat(kNormalMapSpace)) == NormalMapSpace.TangentSpace);
SetKeyword(material, "_HEIGHTMAP_AS_DISPLACEMENT", ((HeightmapMode)material.GetFloat(kHeightMapMode)) == HeightmapMode.Displacement);
bool perPixelDisplacement = material.GetFloat(kEnablePerPixelDisplacement) == 1.0;
SetKeyword(material, "_PER_PIXEL_DISPLACEMENT", perPixelDisplacement);
SetKeyword(material, "_DETAIL_MAP_WITH_NORMAL", ((DetailMapMode)material.GetFloat(kDetailMapMode)) == DetailMapMode.DetailWithNormal);
SetKeyword(material, "_EMISSIVE_COLOR", ((EmissiveColorMode)material.GetFloat(kEmissiveColorMode)) == EmissiveColorMode.UseEmissiveColor);

4
Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/Lit.shader
查看文件


[HideInInspector] _UVMappingMask("_UVMappingMask", Color) = (1,0,0,0)
[HideInInspector] _UVMappingPlanar("_UVMappingPlanar", Float) = 0
[Enum(TangentSpace, 0, ObjectSpace, 1)] _NormalMapSpace("NormalMap space", Float) = 0
[Enum(Parallax, 0, Displacement, 1)] _HeightMapMode("Heightmap usage", Float) = 0
[ToggleOff] _EnablePerPixelDisplacement("Enable per pixel displacement", Float) = 0.0
[Enum(DetailMapNormal, 0, DetailMapAOHeight, 1)] _DetailMapMode("DetailMap mode", Float) = 0
[Enum(UV0, 0, UV1, 1, UV2, 2, UV3, 3)] _UVDetail("UV Set for detail", Float) = 0
[HideInInspector] _UVDetailsMappingMask("_UVDetailsMappingMask", Color) = (1,0,0,0)

#pragma shader_feature _MAPPING_TRIPLANAR
#pragma shader_feature _DETAIL_MAP_WITH_NORMAL
#pragma shader_feature _NORMALMAP_TANGENT_SPACE
#pragma shader_feature _HEIGHTMAP_AS_DISPLACEMENT
#pragma shader_feature _PER_PIXEL_DISPLACEMENT
#pragma shader_feature _REQUIRE_UV2_OR_UV3
#pragma shader_feature _EMISSIVE_COLOR

4
Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/LitData.hlsl
查看文件


float depthOffset = 0.0;
#ifdef _DEPTHOFFSET_ON
ApplyDepthOffsetPositionInput(V, builtinData.depthOffset, posInput);
ApplyDepthOffsetPositionInput(V, depthOffset, posInput);
ApplyDepthOffsetAttribute(depthOffset, input);
#endif

float depthOffset = 0.0;
#ifdef _DEPTHOFFSET_ON
ApplyDepthOffsetPositionInput(V, builtinData.depthOffset, posInput);
ApplyDepthOffsetPositionInput(V, depthOffset, posInput);
ApplyDepthOffsetAttribute(depthOffset, input);
#endif

45
Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/LitDataInternal.hlsl
查看文件


#ifdef _HEIGHTMAP
height = SAMPLE_LAYER_TEXTURE2D(ADD_IDX(_HeightMap), ADD_ZERO_IDX(sampler_HeightMap), ADD_IDX(layerTexCoord.base)).r * ADD_IDX(_HeightScale) + ADD_IDX(_HeightBias);
//#ifndef _HEIGHTMAP_AS_DISPLACEMENT
// //height = SAMPLE_LAYER_TEXTURE2D(ADD_IDX(_HeightMap), ADD_ZERO_IDX(sampler_HeightMap), ADD_IDX(layerTexCoord.base)).r * ADD_IDX(_HeightScale) + ADD_IDX(_HeightBias);
// float2 offset = ParallaxOffset(viewDirTS, height);
//#ifdef _PER_PIXEL_DISPLACEMENT
// //height = SAMPLE_LAYER_TEXTURE2D(ADD_IDX(_HeightMap), ADD_ZERO_IDX(sampler_HeightMap), ADD_IDX(layerTexCoord.base)).r * ADD_IDX(_HeightScale) + ADD_IDX(_HeightBias);
// float2 offset = ParallaxOffset(viewDirTS, height);
// ADD_IDX(layerTexCoord.base).uv += offset;
// ADD_IDX(layerTexCoord.base).uvYZ += offset;
// ADD_IDX(layerTexCoord.base).uvZX += offset;
// ADD_IDX(layerTexCoord.base).uvXY += offset;
// ADD_IDX(layerTexCoord.base).uv += offset;
// ADD_IDX(layerTexCoord.base).uvYZ += offset;
// ADD_IDX(layerTexCoord.base).uvZX += offset;
// ADD_IDX(layerTexCoord.base).uvXY += offset;
// ADD_IDX(layerTexCoord.details).uv += offset;
// ADD_IDX(layerTexCoord.details).uvYZ += offset;
// ADD_IDX(layerTexCoord.details).uvZX += offset;
// ADD_IDX(layerTexCoord.details).uvXY += offset;
// ADD_IDX(layerTexCoord.details).uv += offset;
// ADD_IDX(layerTexCoord.details).uvYZ += offset;
// ADD_IDX(layerTexCoord.details).uvZX += offset;
// ADD_IDX(layerTexCoord.details).uvXY += offset;
// // Only modify texcoord for first layer, this will be use by for builtin data (like lightmap)
// if (LAYER_INDEX == 0)
// {
// input.texCoord0 += offset;
// input.texCoord1 += offset;
// input.texCoord2 += offset;
// input.texCoord3 += offset;
// }
// // Only modify texcoord for first layer, this will be use by for builtin data (like lightmap)
// if (LAYER_INDEX == 0)
// {
// input.texCoord0 += offset;
// input.texCoord1 += offset;
// input.texCoord2 += offset;
// input.texCoord3 += offset;
// }
// // Need to refetch for the right parallaxed height for layer blending to behave correctly...
// height = SAMPLE_LAYER_TEXTURE2D(ADD_IDX(_HeightMap), ADD_ZERO_IDX(sampler_HeightMap), ADD_IDX(layerTexCoord.base)).r * ADD_IDX(_HeightScale) + ADD_IDX(_HeightBias);
// // Need to refetch for the right parallaxed height for layer blending to behave correctly...
// height = SAMPLE_LAYER_TEXTURE2D(ADD_IDX(_HeightMap), ADD_ZERO_IDX(sampler_HeightMap), ADD_IDX(layerTexCoord.base)).r * ADD_IDX(_HeightScale) + ADD_IDX(_HeightBias);
// #endif
// #endif
#endif
return height;

63
Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/LitTessellation.shader
查看文件


_EmissiveColorMap("EmissiveColorMap", 2D) = "white" {}
_EmissiveIntensity("EmissiveIntensity", Float) = 0
[ToggleOff] _DistortionEnable("Enable Distortion", Float) = 0.0
[ToggleOff] _DistortionOnly("Distortion Only", Float) = 0.0
[ToggleOff] _DistortionDepthTest("Distortion Depth Test Enable", Float) = 0.0
[ToggleOff] _DepthOffsetEnable("Depth Offset View space", Float) = 0.0
[ToggleOff] _DistortionEnable("Enable Distortion", Float) = 0.0
[ToggleOff] _DistortionOnly("Distortion Only", Float) = 0.0
[ToggleOff] _DistortionDepthTest("Distortion Depth Test Enable", Float) = 0.0
[ToggleOff] _DepthOffsetEnable("Depth Offset View space", Float) = 0.0
[ToggleOff] _AlphaCutoffEnable("Alpha Cutoff Enable", Float) = 0.0
_AlphaCutoff("Alpha Cutoff", Range(0.0, 1.0)) = 0.5
[ToggleOff] _AlphaCutoffEnable("Alpha Cutoff Enable", Float) = 0.0
_AlphaCutoff("Alpha Cutoff", Range(0.0, 1.0)) = 0.5
// Blending state
[HideInInspector] _SurfaceType("__surfacetype", Float) = 0.0
[HideInInspector] _BlendMode ("__blendmode", Float) = 0.0
[HideInInspector] _SrcBlend ("__src", Float) = 1.0
[HideInInspector] _DstBlend ("__dst", Float) = 0.0
[HideInInspector] _ZWrite ("__zw", Float) = 1.0
[HideInInspector] _CullMode("__cullmode", Float) = 2.0
[HideInInspector] _ZTestMode("_ZTestMode", Int) = 8
// Material Id
[HideInInspector] _MaterialId("_MaterialId", FLoat) = 0
// Blending state
[HideInInspector] _SurfaceType("__surfacetype", Float) = 0.0
[HideInInspector] _BlendMode("__blendmode", Float) = 0.0
[HideInInspector] _SrcBlend("__src", Float) = 1.0
[HideInInspector] _DstBlend("__dst", Float) = 0.0
[HideInInspector] _ZWrite("__zw", Float) = 1.0
[HideInInspector] _CullMode("__cullmode", Float) = 2.0
[HideInInspector] _ZTestMode("_ZTestMode", Int) = 8
// Material Id
[HideInInspector] _MaterialId("_MaterialId", FLoat) = 0
[Enum(None, 0, DoubleSided, 1, DoubleSidedLigthingFlip, 2, DoubleSidedLigthingMirror, 3)] _DoubleSidedMode("Double sided mode", Float) = 0
[Enum(None, 0, DoubleSided, 1, DoubleSidedLigthingFlip, 2, DoubleSidedLigthingMirror, 3)] _DoubleSidedMode("Double sided mode", Float) = 0
[Enum(Mask Alpha, 0, BaseColor Alpha, 1)] _SmoothnessTextureChannel("Smoothness texture channel", Float) = 1
[Enum(UV0, 0, Planar, 1, TriPlanar, 2)] _UVBase("UV Set for base", Float) = 0
_TexWorldScale("Scale to apply on world coordinate", Float) = 1.0
[HideInInspector] _UVMappingMask("_UVMappingMask", Color) = (1, 0, 0, 0)
[HideInInspector] _UVMappingPlanar("_UVMappingPlanar", Float) = 0
[Enum(TangentSpace, 0, ObjectSpace, 1)] _NormalMapSpace("NormalMap space", Float) = 0
[ToggleOff] _EnablePerPixelDisplacement("Enable per pixel displacement", Float) = 0.0
[Enum(DetailMapNormal, 0, DetailMapAOHeight, 1)] _DetailMapMode("DetailMap mode", Float) = 0
[Enum(UV0, 0, UV1, 1, UV2, 2, UV3, 3)] _UVDetail("UV Set for detail", Float) = 0
[HideInInspector] _UVDetailsMappingMask("_UVDetailsMappingMask", Color) = (1, 0, 0, 0)
[Enum(Use Emissive Color, 0, Use Emissive Mask, 1)] _EmissiveColorMode("Emissive color mode", Float) = 1
[Enum(Mask Alpha, 0, BaseColor Alpha, 1)] _SmoothnessTextureChannel("Smoothness texture channel", Float) = 1
[Enum(UV0, 0, Planar, 1, TriPlanar, 2)] _UVBase("UV Set for base", Float) = 0
_TexWorldScale("Scale to apply on world coordinate", Float) = 1.0
[HideInInspector] _UVMappingMask("_UVMappingMask", Color) = (1,0,0,0)
[HideInInspector] _UVMappingPlanar("_UVMappingPlanar", Float) = 0
[Enum(TangentSpace, 0, ObjectSpace, 1)] _NormalMapSpace("NormalMap space", Float) = 0
[Enum(Parallax, 0, Displacement, 1)] _HeightMapMode("Heightmap usage", Float) = 0
[Enum(DetailMapNormal, 0, DetailMapAOHeight, 1)] _DetailMapMode("DetailMap mode", Float) = 0
[Enum(UV0, 0, UV1, 1, UV2, 2, UV3, 3)] _UVDetail("UV Set for detail", Float) = 0
[HideInInspector] _UVDetailsMappingMask("_UVDetailsMappingMask", Color) = (1,0,0,0)
[Enum(Use Emissive Color, 0, Use Emissive Mask, 1)] _EmissiveColorMode("Emissive color mode", Float) = 1
// Tesselation specific
float _TesselationFactor;
}
HLSLINCLUDE

#pragma shader_feature _MAPPING_TRIPLANAR
#pragma shader_feature _DETAIL_MAP_WITH_NORMAL
#pragma shader_feature _NORMALMAP_TANGENT_SPACE
#pragma shader_feature _HEIGHTMAP_AS_DISPLACEMENT
#pragma shader_feature _PER_PIXEL_DISPLACEMENT
#pragma shader_feature _REQUIRE_UV2_OR_UV3
#pragma shader_feature _EMISSIVE_COLOR

2
Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/ShaderPass/LitDepthPass.hlsl
查看文件


// Check if Alpha test is enabled. If it is, check if parallax is enabled on this material
#define NEED_TEXCOORD0 defined(_ALPHATEST_ON)
#define NEED_TANGENT_TO_WORLD NEED_TEXCOORD0 && (defined(_HEIGHTMAP) && !defined(_HEIGHTMAP_AS_DISPLACEMENT))
#define NEED_TANGENT_TO_WORLD NEED_TEXCOORD0 && (defined(_HEIGHTMAP) && defined(_PER_PIXEL_DISPLACEMENT))
// When modifying this structure, update the tesselation code below
struct Attributes

2
Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/ShaderPass/LitDistortionPass.hlsl
查看文件


#error Undefine_SHADERPASS
#endif
#define NEED_TANGENT_TO_WORLD NEED_TEXCOORD0 && (defined(_HEIGHTMAP) && !defined(_HEIGHTMAP_AS_DISPLACEMENT))
#define NEED_TANGENT_TO_WORLD NEED_TEXCOORD0 && (defined(_HEIGHTMAP) && defined(_PER_PIXEL_DISPLACEMENT))
struct Attributes
{

2
Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/ShaderPass/LitVelocityPass.hlsl
查看文件


#endif
#define NEED_TEXCOORD0 defined(_ALPHATEST_ON)
#define NEED_TANGENT_TO_WORLD NEED_TEXCOORD0 && (defined(_HEIGHTMAP) && !defined(_HEIGHTMAP_AS_DISPLACEMENT))
#define NEED_TANGENT_TO_WORLD NEED_TEXCOORD0 && (defined(_HEIGHTMAP) && defined(_PER_PIXEL_DISPLACEMENT))
struct Attributes
{

2
Assets/ScriptableRenderLoop/HDRenderPipeline/ShaderPass/ShaderPassDepthOnly.hlsl
查看文件


outColor = float4(0.0, 0.0, 0.0, 0.0);
#ifdef _DEPTHOFFSET_ON
outputDepth = posInput.rawDepth;
outputDepth = posInput.depthRaw;
#endif
}

2
Assets/ScriptableRenderLoop/HDRenderPipeline/ShaderPass/ShaderPassForward.hlsl
查看文件


outColor = float4(diffuseLighting + specularLighting, builtinData.opacity);
#ifdef _DEPTHOFFSET_ON
outputDepth = posInput.rawDepth;
outputDepth = posInput.depthRaw;
#endif
}

4
Assets/ScriptableRenderLoop/HDRenderPipeline/ShaderPass/ShaderPassGBuffer.hlsl
查看文件


OUTPUT_GBUFFER(outGBuffer)
OUTPUT_GBUFFER_VELOCITY(outVelocityBuffer)
#ifdef _DEPTHOFFSET_ON
, float outputDepth : SV_Depth
, out float outputDepth : SV_Depth
#endif
)
{

ENCODE_VELOCITY_INTO_GBUFFER(builtinData.velocity, outVelocityBuffer);
#ifdef _DEPTHOFFSET_ON
outputDepth = posInput.rawDepth;
outputDepth = posInput.depthRaw;
#endif
}

8
Assets/ScriptableRenderLoop/HDRenderPipeline/Sky/ProceduralSky/Resources/SkyProcedural.shader
查看文件


#ifdef PERFORM_SKY_OCCLUSION_TEST
// Determine whether the sky is occluded by the scene geometry.
// Do not perform blending with the environment map if the sky is occluded.
float rawDepth = max(skyDepth, LOAD_TEXTURE2D(_CameraDepthTexture, posInput.unPositionSS).r);
float skyTexWeight = (rawDepth > skyDepth) ? 0.0 : 1.0;
float depthRaw = max(skyDepth, LOAD_TEXTURE2D(_CameraDepthTexture, posInput.unPositionSS).r);
float skyTexWeight = (depthRaw > skyDepth) ? 0.0 : 1.0;
float rawDepth = skyDepth;
float depthRaw = skyDepth;
UpdatePositionInput(rawDepth, _InvViewProjMatrix, _ViewProjMatrix, posInput);
UpdatePositionInput(depthRaw, _InvViewProjMatrix, _ViewProjMatrix, posInput);
float4 c1, c2, c3;
VolundTransferScatter(posInput.positionWS, c1, c2, c3);

2
Assets/ScriptableRenderLoop/ShaderLibrary/Common.hlsl
查看文件


}
// depthOffsetVS is always in the direction of the view vector (V)
void ApplyDepthOffsetPositionInput(float V, float depthOffsetVS, inout PositionInputs posInput)
void ApplyDepthOffsetPositionInput(float3 V, float depthOffsetVS, inout PositionInputs posInput)
{
posInput.depthVS += depthOffsetVS;
// TODO: it is an approx, need a correct value where we use projection matrix to reproject the depth from VS

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