// All Setup Keyword functions must be static. It allow to create script to automatically update the shaders with a script if code change
static public void SetupBaseLitKeywords(Material material)
{
material.SetupBaseUnlitKeywords();
bool doubleSidedEnable = material.HasProperty(kDoubleSidedEnable) ? material.GetFloat(kDoubleSidedEnable) > 0.0f : false;
if (doubleSidedEnable)
{
DoubleSidedNormalMode doubleSidedNormalMode = (DoubleSidedNormalMode)material.GetFloat(kDoubleSidedNormalMode);
switch (doubleSidedNormalMode)
{
case DoubleSidedNormalMode.Mirror: // Mirror mode (in tangent space)
material.SetVector("_DoubleSidedConstants", new Vector4(1.0f, 1.0f, -1.0f, 0.0f));
break;
case DoubleSidedNormalMode.Flip: // Flip mode (in tangent space)
material.SetVector("_DoubleSidedConstants", new Vector4(-1.0f, -1.0f, -1.0f, 0.0f));
break;
case DoubleSidedNormalMode.None: // None mode (in tangent space)
material.SetVector("_DoubleSidedConstants", new Vector4(1.0f, 1.0f, 1.0f, 0.0f));
break;
}
}
if (material.HasProperty(kDisplacementMode))
{
bool enableDisplacement = (DisplacementMode)material.GetFloat(kDisplacementMode) != DisplacementMode.None;
bool enableVertexDisplacement = (DisplacementMode)material.GetFloat(kDisplacementMode) == DisplacementMode.Vertex;
bool enablePixelDisplacement = (DisplacementMode)material.GetFloat(kDisplacementMode) == DisplacementMode.Pixel;
bool enableTessellationDisplacement = ((DisplacementMode)material.GetFloat(kDisplacementMode) == DisplacementMode.Tessellation) && material.HasProperty(kTessellationMode);
CoreUtils.SetKeyword(material, "_VERTEX_DISPLACEMENT", enableVertexDisplacement);
CoreUtils.SetKeyword(material, "_PIXEL_DISPLACEMENT", enablePixelDisplacement);
// Only set if tessellation exist
CoreUtils.SetKeyword(material, "_TESSELLATION_DISPLACEMENT", enableTessellationDisplacement);
bool displacementLockObjectScale = material.GetFloat(kDisplacementLockObjectScale) > 0.0;
bool displacementLockTilingScale = material.GetFloat(kDisplacementLockTilingScale) > 0.0;
// Tessellation reuse vertex flag.
CoreUtils.SetKeyword(material, "_VERTEX_DISPLACEMENT_LOCK_OBJECT_SCALE", displacementLockObjectScale && (enableVertexDisplacement || enableTessellationDisplacement));
CoreUtils.SetKeyword(material, "_PIXEL_DISPLACEMENT_LOCK_OBJECT_SCALE", displacementLockObjectScale && enablePixelDisplacement);
CoreUtils.SetKeyword(material, "_DISPLACEMENT_LOCK_TILING_SCALE", displacementLockTilingScale && enableDisplacement);
// Depth offset is only enabled if per pixel displacement is
bool depthOffsetEnable = (material.GetFloat(kDepthOffsetEnable) > 0.0f) && enablePixelDisplacement;
CoreUtils.SetKeyword(material, "_DEPTHOFFSET_ON", depthOffsetEnable);
}
CoreUtils.SetKeyword(material, "_VERTEX_WIND", false);
if (material.HasProperty(kTessellationMode))
{
TessellationMode tessMode = (TessellationMode)material.GetFloat(kTessellationMode);
CoreUtils.SetKeyword(material, "_TESSELLATION_PHONG", tessMode == TessellationMode.Phong);
}
material.SetupMainTexForAlphaTestGI("_BaseColorMap", "_BaseColor");
// Use negation so we don't create keyword by default
CoreUtils.SetKeyword(material, "_DISABLE_DECALS", material.HasProperty(kSupportDecals) && material.GetFloat(kSupportDecals) == 0.0);
CoreUtils.SetKeyword(material, "_DISABLE_SSR", material.HasProperty(kReceivesSSR) && material.GetFloat(kReceivesSSR) == 0.0);
CoreUtils.SetKeyword(material, "_DISABLE_SSR_TRANSPARENT", material.HasProperty(kReceivesSSRTransparent) && material.GetFloat(kReceivesSSRTransparent) == 0.0);
CoreUtils.SetKeyword(material, "_ENABLE_GEOMETRIC_SPECULAR_AA", material.HasProperty(kEnableGeometricSpecularAA) && material.GetFloat(kEnableGeometricSpecularAA) == 1.0);
if (material.HasProperty(kRefractionModel))
{
var refractionModelValue = (ScreenSpaceRefraction.RefractionModel)material.GetFloat(kRefractionModel);
// We can't have refraction in pre-refraction queue and the material needs to be transparent
var canHaveRefraction = material.GetSurfaceType() == SurfaceType.Transparent && !HDRenderQueue.k_RenderQueue_PreRefraction.Contains(material.renderQueue);
CoreUtils.SetKeyword(material, "_REFRACTION_PLANE", (refractionModelValue == ScreenSpaceRefraction.RefractionModel.Box) && canHaveRefraction);
CoreUtils.SetKeyword(material, "_REFRACTION_SPHERE", (refractionModelValue == ScreenSpaceRefraction.RefractionModel.Sphere) && canHaveRefraction);
CoreUtils.SetKeyword(material, "_REFRACTION_THIN", (refractionModelValue == ScreenSpaceRefraction.RefractionModel.Thin) && canHaveRefraction);
}
if (material.HasProperty(kForceForwardEmissive))
{
CoreUtils.SetKeyword(material, "_FORCE_FORWARD_EMISSIVE", material.GetInt(kForceForwardEmissive) != 0);
}
}
// All Setup Keyword functions must be static. It allow to create script to automatically update the shaders with a script if code change
static public void SetupBaseLitKeywords(Material material)
{
SetupBaseUnlitKeywords(material);
bool doubleSidedEnable = material.HasProperty(kDoubleSidedEnable) ? material.GetFloat(kDoubleSidedEnable) > 0.0f : false;
if (doubleSidedEnable)
{
DoubleSidedNormalMode doubleSidedNormalMode = (DoubleSidedNormalMode)material.GetFloat(kDoubleSidedNormalMode);
switch (doubleSidedNormalMode)
{
case DoubleSidedNormalMode.Mirror: // Mirror mode (in tangent space)
material.SetVector("_DoubleSidedConstants", new Vector4(1.0f, 1.0f, -1.0f, 0.0f));
break;
case DoubleSidedNormalMode.Flip: // Flip mode (in tangent space)
material.SetVector("_DoubleSidedConstants", new Vector4(-1.0f, -1.0f, -1.0f, 0.0f));
break;
case DoubleSidedNormalMode.None: // None mode (in tangent space)
material.SetVector("_DoubleSidedConstants", new Vector4(1.0f, 1.0f, 1.0f, 0.0f));
break;
}
}
// Stencil usage rules:
// DoesntReceiveSSR and DecalsForwardOutputNormalBuffer need to be tagged during depth prepass
// LightingMask need to be tagged during either GBuffer or Forward pass
// ObjectMotionVectors need to be tagged in velocity pass.
// As motion vectors pass can be use as a replacement of depth prepass it also need to have DoesntReceiveSSR and DecalsForwardOutputNormalBuffer
// As GBuffer pass can have no depth prepass, it also need to have DoesntReceiveSSR and DecalsForwardOutputNormalBuffer
// Object motion vectors is always render after a full depth buffer (if there is no depth prepass for GBuffer all object motion vectors are render after GBuffer)
// so we have a guarantee than when we write object motion vectors no other object will be draw on top (and so would have require to overwrite motion vectors).
// Final combination is:
// Prepass: DoesntReceiveSSR, DecalsForwardOutputNormalBuffer
// Motion vectors: DoesntReceiveSSR, DecalsForwardOutputNormalBuffer, ObjectVelocity
// GBuffer: LightingMask, DecalsForwardOutputNormalBuffer, ObjectVelocity
// Forward: LightingMask
int stencilRef = (int)StencilLightingUsage.RegularLighting; // Forward case
int stencilWriteMask = (int)HDRenderPipeline.StencilBitMask.LightingMask;
int stencilRefDepth = 0;
int stencilWriteMaskDepth = 0;
int stencilRefGBuffer = (int)StencilLightingUsage.RegularLighting;
int stencilWriteMaskGBuffer = (int)HDRenderPipeline.StencilBitMask.LightingMask;
int stencilRefMV = (int)HDRenderPipeline.StencilBitMask.ObjectMotionVectors;
int stencilWriteMaskMV = (int)HDRenderPipeline.StencilBitMask.ObjectMotionVectors;
if (material.HasProperty(kMaterialID) && (int)material.GetFloat(kMaterialID) == (int)MaterialId.LitSSS)
{
stencilRefGBuffer = stencilRef = (int)StencilLightingUsage.SplitLighting;
}
if (material.HasProperty(kReceivesSSR) && material.GetInt(kReceivesSSR) == 0)
{
stencilRefDepth |= (int)HDRenderPipeline.StencilBitMask.DoesntReceiveSSR;
stencilRefGBuffer |= (int)HDRenderPipeline.StencilBitMask.DoesntReceiveSSR;
stencilRefMV |= (int)HDRenderPipeline.StencilBitMask.DoesntReceiveSSR;
}
stencilWriteMaskDepth |= (int)HDRenderPipeline.StencilBitMask.DoesntReceiveSSR | (int)HDRenderPipeline.StencilBitMask.DecalsForwardOutputNormalBuffer;
stencilWriteMaskGBuffer |= (int)HDRenderPipeline.StencilBitMask.DoesntReceiveSSR | (int)HDRenderPipeline.StencilBitMask.DecalsForwardOutputNormalBuffer;
stencilWriteMaskMV |= (int)HDRenderPipeline.StencilBitMask.DoesntReceiveSSR | (int)HDRenderPipeline.StencilBitMask.DecalsForwardOutputNormalBuffer;
// As we tag both during motion vector pass and Gbuffer pass we need a separate state and we need to use the write mask
material.SetInt(kStencilRef, stencilRef);
material.SetInt(kStencilWriteMask, stencilWriteMask);
material.SetInt(kStencilRefDepth, stencilRefDepth);
material.SetInt(kStencilWriteMaskDepth, stencilWriteMaskDepth);
material.SetInt(kStencilRefGBuffer, stencilRefGBuffer);
material.SetInt(kStencilWriteMaskGBuffer, stencilWriteMaskGBuffer);
material.SetInt(kStencilRefMV, stencilRefMV);
material.SetInt(kStencilWriteMaskMV, stencilWriteMaskMV);
material.SetInt(kStencilRefDistortionVec, (int)HDRenderPipeline.StencilBitMask.DistortionVectors);
material.SetInt(kStencilWriteMaskDistortionVec, (int)HDRenderPipeline.StencilBitMask.DistortionVectors);
if (material.HasProperty(kDisplacementMode))
{
bool enableDisplacement = (DisplacementMode)material.GetFloat(kDisplacementMode) != DisplacementMode.None;
bool enableVertexDisplacement = (DisplacementMode)material.GetFloat(kDisplacementMode) == DisplacementMode.Vertex;
bool enablePixelDisplacement = (DisplacementMode)material.GetFloat(kDisplacementMode) == DisplacementMode.Pixel;
bool enableTessellationDisplacement = ((DisplacementMode)material.GetFloat(kDisplacementMode) == DisplacementMode.Tessellation) && material.HasProperty(kTessellationMode);
CoreUtils.SetKeyword(material, "_VERTEX_DISPLACEMENT", enableVertexDisplacement);
CoreUtils.SetKeyword(material, "_PIXEL_DISPLACEMENT", enablePixelDisplacement);
// Only set if tessellation exist
CoreUtils.SetKeyword(material, "_TESSELLATION_DISPLACEMENT", enableTessellationDisplacement);
bool displacementLockObjectScale = material.GetFloat(kDisplacementLockObjectScale) > 0.0;
bool displacementLockTilingScale = material.GetFloat(kDisplacementLockTilingScale) > 0.0;
// Tessellation reuse vertex flag.
CoreUtils.SetKeyword(material, "_VERTEX_DISPLACEMENT_LOCK_OBJECT_SCALE", displacementLockObjectScale && (enableVertexDisplacement || enableTessellationDisplacement));
CoreUtils.SetKeyword(material, "_PIXEL_DISPLACEMENT_LOCK_OBJECT_SCALE", displacementLockObjectScale && enablePixelDisplacement);
CoreUtils.SetKeyword(material, "_DISPLACEMENT_LOCK_TILING_SCALE", displacementLockTilingScale && enableDisplacement);
// Depth offset is only enabled if per pixel displacement is
bool depthOffsetEnable = (material.GetFloat(kDepthOffsetEnable) > 0.0f) && enablePixelDisplacement;
CoreUtils.SetKeyword(material, "_DEPTHOFFSET_ON", depthOffsetEnable);
}
bool windEnabled = material.HasProperty(kWindEnabled) && material.GetFloat(kWindEnabled) > 0.0f;
CoreUtils.SetKeyword(material, "_VERTEX_WIND", windEnabled);
if (material.HasProperty(kTessellationMode))
{
TessellationMode tessMode = (TessellationMode)material.GetFloat(kTessellationMode);
CoreUtils.SetKeyword(material, "_TESSELLATION_PHONG", tessMode == TessellationMode.Phong);
}
SetupMainTexForAlphaTestGI("_BaseColorMap", "_BaseColor", material);
// Use negation so we don't create keyword by default
CoreUtils.SetKeyword(material, "_DISABLE_DECALS", material.HasProperty(kSupportDecals) && material.GetFloat(kSupportDecals) == 0.0);
CoreUtils.SetKeyword(material, "_DISABLE_SSR", material.HasProperty(kReceivesSSR) && material.GetFloat(kReceivesSSR) == 0.0);
CoreUtils.SetKeyword(material, "_ENABLE_GEOMETRIC_SPECULAR_AA", material.HasProperty(kEnableGeometricSpecularAA) && material.GetFloat(kEnableGeometricSpecularAA) == 1.0);
}
// All Setup Keyword functions must be static. It allow to create script to automatically update the shaders with a script if code change
static public void SetupBaseLitKeywords(Material material)
{
material.SetupBaseUnlitKeywords();
bool doubleSidedEnable = material.HasProperty(kDoubleSidedEnable) ? material.GetFloat(kDoubleSidedEnable) > 0.0f : false;
if (doubleSidedEnable)
{
DoubleSidedNormalMode doubleSidedNormalMode = (DoubleSidedNormalMode)material.GetFloat(kDoubleSidedNormalMode);
switch (doubleSidedNormalMode)
{
case DoubleSidedNormalMode.Mirror: // Mirror mode (in tangent space)
material.SetVector("_DoubleSidedConstants", new Vector4(1.0f, 1.0f, -1.0f, 0.0f));
break;
case DoubleSidedNormalMode.Flip: // Flip mode (in tangent space)
material.SetVector("_DoubleSidedConstants", new Vector4(-1.0f, -1.0f, -1.0f, 0.0f));
break;
case DoubleSidedNormalMode.None: // None mode (in tangent space)
material.SetVector("_DoubleSidedConstants", new Vector4(1.0f, 1.0f, 1.0f, 0.0f));
break;
}
}
if (material.HasProperty(kDisplacementMode))
{
bool enableDisplacement = (DisplacementMode)material.GetFloat(kDisplacementMode) != DisplacementMode.None;
bool enableVertexDisplacement = (DisplacementMode)material.GetFloat(kDisplacementMode) == DisplacementMode.Vertex;
bool enablePixelDisplacement = (DisplacementMode)material.GetFloat(kDisplacementMode) == DisplacementMode.Pixel;
bool enableTessellationDisplacement = ((DisplacementMode)material.GetFloat(kDisplacementMode) == DisplacementMode.Tessellation) && material.HasProperty(kTessellationMode);
CoreUtils.SetKeyword(material, "_VERTEX_DISPLACEMENT", enableVertexDisplacement);
CoreUtils.SetKeyword(material, "_PIXEL_DISPLACEMENT", enablePixelDisplacement);
// Only set if tessellation exist
CoreUtils.SetKeyword(material, "_TESSELLATION_DISPLACEMENT", enableTessellationDisplacement);
bool displacementLockObjectScale = material.GetFloat(kDisplacementLockObjectScale) > 0.0;
bool displacementLockTilingScale = material.GetFloat(kDisplacementLockTilingScale) > 0.0;
// Tessellation reuse vertex flag.
CoreUtils.SetKeyword(material, "_VERTEX_DISPLACEMENT_LOCK_OBJECT_SCALE", displacementLockObjectScale && (enableVertexDisplacement || enableTessellationDisplacement));
CoreUtils.SetKeyword(material, "_PIXEL_DISPLACEMENT_LOCK_OBJECT_SCALE", displacementLockObjectScale && enablePixelDisplacement);
CoreUtils.SetKeyword(material, "_DISPLACEMENT_LOCK_TILING_SCALE", displacementLockTilingScale && enableDisplacement);
// Depth offset is only enabled if per pixel displacement is
bool depthOffsetEnable = (material.GetFloat(kDepthOffsetEnable) > 0.0f) && enablePixelDisplacement;
CoreUtils.SetKeyword(material, "_DEPTHOFFSET_ON", depthOffsetEnable);
}
CoreUtils.SetKeyword(material, "_VERTEX_WIND", false);
if (material.HasProperty(kTessellationMode))
{
TessellationMode tessMode = (TessellationMode)material.GetFloat(kTessellationMode);
CoreUtils.SetKeyword(material, "_TESSELLATION_PHONG", tessMode == TessellationMode.Phong);
}
material.SetupMainTexForAlphaTestGI("_BaseColorMap", "_BaseColor");
// Use negation so we don't create keyword by default
CoreUtils.SetKeyword(material, "_DISABLE_DECALS", material.HasProperty(kSupportDecals) && material.GetFloat(kSupportDecals) == 0.0);
CoreUtils.SetKeyword(material, "_DISABLE_SSR", material.HasProperty(kReceivesSSR) && material.GetFloat(kReceivesSSR) == 0.0);
CoreUtils.SetKeyword(material, "_ENABLE_GEOMETRIC_SPECULAR_AA", material.HasProperty(kEnableGeometricSpecularAA) && material.GetFloat(kEnableGeometricSpecularAA) == 1.0);
}
// All Setup Keyword functions must be static. It allow to create script to automatically update the shaders with a script if code change
static public void SetupBaseLitKeywords(Material material)
{
SetupBaseUnlitKeywords(material);
bool doubleSidedEnable = material.GetFloat(kDoubleSidedEnable) > 0.0f;
if (doubleSidedEnable)
{
DoubleSidedNormalMode doubleSidedNormalMode = (DoubleSidedNormalMode)material.GetFloat(kDoubleSidedNormalMode);
switch (doubleSidedNormalMode)
{
case DoubleSidedNormalMode.Mirror: // Mirror mode (in tangent space)
material.SetVector("_DoubleSidedConstants", new Vector4(1.0f, 1.0f, -1.0f, 0.0f));
break;
case DoubleSidedNormalMode.Flip: // Flip mode (in tangent space)
material.SetVector("_DoubleSidedConstants", new Vector4(-1.0f, -1.0f, -1.0f, 0.0f));
break;
case DoubleSidedNormalMode.None: // None mode (in tangent space)
material.SetVector("_DoubleSidedConstants", new Vector4(1.0f, 1.0f, 1.0f, 0.0f));
break;
}
}
// Set the reference value for the stencil test.
int stencilRef = (int)StencilLightingUsage.RegularLighting;
if ((int)material.GetFloat(kMaterialID) == (int)BaseLitGUI.MaterialId.LitSSS)
{
stencilRef = (int)StencilLightingUsage.SplitLighting;
}
// As we tag both during velocity pass and Gbuffer pass we need a separate state and we need to use the write mask
material.SetInt(kStencilRef, stencilRef);
material.SetInt(kStencilWriteMask, (int)HDRenderPipeline.StencilBitMask.LightingMask);
material.SetInt(kStencilRefMV, (int)HDRenderPipeline.StencilBitMask.ObjectVelocity);
material.SetInt(kStencilWriteMaskMV, (int)HDRenderPipeline.StencilBitMask.ObjectVelocity);
bool enableDisplacement = (DisplacementMode)material.GetFloat(kDisplacementMode) != DisplacementMode.None;
bool enableVertexDisplacement = (DisplacementMode)material.GetFloat(kDisplacementMode) == DisplacementMode.Vertex;
bool enablePixelDisplacement = (DisplacementMode)material.GetFloat(kDisplacementMode) == DisplacementMode.Pixel;
bool enableTessellationDisplacement = ((DisplacementMode)material.GetFloat(kDisplacementMode) == DisplacementMode.Tessellation) && material.HasProperty(kTessellationMode);
CoreUtils.SetKeyword(material, "_VERTEX_DISPLACEMENT", enableVertexDisplacement);
CoreUtils.SetKeyword(material, "_PIXEL_DISPLACEMENT", enablePixelDisplacement);
// Only set if tessellation exist
CoreUtils.SetKeyword(material, "_TESSELLATION_DISPLACEMENT", enableTessellationDisplacement);
bool displacementLockObjectScale = material.GetFloat(kDisplacementLockObjectScale) > 0.0;
bool displacementLockTilingScale = material.GetFloat(kDisplacementLockTilingScale) > 0.0;
// Tessellation reuse vertex flag.
CoreUtils.SetKeyword(material, "_VERTEX_DISPLACEMENT_LOCK_OBJECT_SCALE", displacementLockObjectScale && (enableVertexDisplacement || enableTessellationDisplacement));
CoreUtils.SetKeyword(material, "_PIXEL_DISPLACEMENT_LOCK_OBJECT_SCALE", displacementLockObjectScale && enablePixelDisplacement);
CoreUtils.SetKeyword(material, "_DISPLACEMENT_LOCK_TILING_SCALE", displacementLockTilingScale && enableDisplacement);
bool windEnabled = material.GetFloat(kWindEnabled) > 0.0f;
CoreUtils.SetKeyword(material, "_VERTEX_WIND", windEnabled);
// Depth offset is only enabled if per pixel displacement is
bool depthOffsetEnable = (material.GetFloat(kDepthOffsetEnable) > 0.0f) && enablePixelDisplacement;
CoreUtils.SetKeyword(material, "_DEPTHOFFSET_ON", depthOffsetEnable);
if (material.HasProperty(kTessellationMode))
{
TessellationMode tessMode = (TessellationMode)material.GetFloat(kTessellationMode);
CoreUtils.SetKeyword(material, "_TESSELLATION_PHONG", tessMode == TessellationMode.Phong);
}
SetupMainTexForAlphaTestGI("_BaseColorMap", "_BaseColor", material);
// Use negation so we don't create keyword by default
CoreUtils.SetKeyword(material, "_DISABLE_DBUFFER", material.GetFloat(kSupportDBuffer) == 0.0);
}
// All Setup Keyword functions must be static. It allow to create script to automatically update the shaders with a script if code change
static public void SetupMaterialKeywordsAndPass(Material material)
{
//TODO see BaseLitUI.cs:SetupBaseLitKeywords (stencil etc)
SetupBaseUnlitKeywords(material);
SetupBaseUnlitMaterialPass(material);
bool doubleSidedEnable = material.GetFloat(kDoubleSidedEnable) > 0.0f;
if (doubleSidedEnable)
{
DoubleSidedNormalMode doubleSidedNormalMode = (DoubleSidedNormalMode)material.GetFloat(kDoubleSidedNormalMode);
switch (doubleSidedNormalMode)
{
case DoubleSidedNormalMode.Mirror: // Mirror mode (in tangent space)
material.SetVector("_DoubleSidedConstants", new Vector4(1.0f, 1.0f, -1.0f, 0.0f));
break;
case DoubleSidedNormalMode.Flip: // Flip mode (in tangent space)
material.SetVector("_DoubleSidedConstants", new Vector4(-1.0f, -1.0f, -1.0f, 0.0f));
break;
case DoubleSidedNormalMode.None: // None mode (in tangent space)
material.SetVector("_DoubleSidedConstants", new Vector4(1.0f, 1.0f, 1.0f, 0.0f));
break;
}
}
//NOTE: For SSS in forward and split lighting, obviously we don't have a gbuffer pass,
// so no stencil tagging there, but velocity? To check...
//TODO: stencil state, displacement, wind, depthoffset, tesselation
SetupMainTexForAlphaTestGI("_BaseColorMap", "_BaseColor", material);
//TODO: disable DBUFFER
CoreUtils.SetKeyword(material, "_NORMALMAP_TANGENT_SPACE", true);
CoreUtils.SetKeyword(material, "_NORMALMAP", material.GetTexture(kNormalMap));
CoreUtils.SetKeyword(material, "_MASKMAPA", material.GetTexture(kMaskMapA));
CoreUtils.SetKeyword(material, "_MASKMAPB", material.GetTexture(kMaskMapB));
bool needUV2 = (UVBaseMapping)material.GetFloat(kUVBase) == UVBaseMapping.UV2;
bool needUV3 = (UVBaseMapping)material.GetFloat(kUVBase) == UVBaseMapping.UV3;
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");
}
CoreUtils.SetKeyword(material, "_EMISSIVE_COLOR_MAP", material.GetTexture(kEmissiveColorMap));
}
// All Setup Keyword functions must be static. It allow to create script to automatically update the shaders with a script if code change
static public void SetupBaseLitKeywords(Material material)
{
SetupBaseUnlitKeywords(material);
bool doubleSidedEnable = material.GetFloat(kDoubleSidedEnable) > 0.0f;
if (doubleSidedEnable)
{
DoubleSidedNormalMode doubleSidedNormalMode = (DoubleSidedNormalMode)material.GetFloat(kDoubleSidedNormalMode);
switch (doubleSidedNormalMode)
{
case DoubleSidedNormalMode.None:
material.SetVector("_DoubleSidedConstants", new Vector4(1.0f, 1.0f, 1.0f, 0.0f));
break;
case DoubleSidedNormalMode.Mirror: // Mirror mode (in tangent space)
material.SetVector("_DoubleSidedConstants", new Vector4(1.0f, 1.0f, -1.0f, 0.0f));
break;
case DoubleSidedNormalMode.Flip: // Flip mode (in tangent space)
material.SetVector("_DoubleSidedConstants", new Vector4(-1.0f, -1.0f, -1.0f, 0.0f));
break;
}
}
// Set the reference value for the stencil test.
int stencilRef = (int)StencilLightingUsage.RegularLighting;
if ((int)material.GetFloat(kMaterialID) == (int)Lit.MaterialId.LitSSS)
{
stencilRef = (int)StencilLightingUsage.SplitLighting;
}
material.SetInt(kStencilRef, stencilRef);
bool enableDisplacement = (DisplacementMode)material.GetFloat(kDisplacementMode) != DisplacementMode.None;
bool enableVertexDisplacement = (DisplacementMode)material.GetFloat(kDisplacementMode) == DisplacementMode.Vertex;
bool enablePixelDisplacement = (DisplacementMode)material.GetFloat(kDisplacementMode) == DisplacementMode.Pixel;
bool enableTessellationDisplacement = ((DisplacementMode)material.GetFloat(kDisplacementMode) == DisplacementMode.Tessellation) && material.HasProperty(kTessellationMode);
CoreUtils.SetKeyword(material, "_VERTEX_DISPLACEMENT", enableVertexDisplacement);
CoreUtils.SetKeyword(material, "_PIXEL_DISPLACEMENT", enablePixelDisplacement);
// Only set if tessellation exist
CoreUtils.SetKeyword(material, "_TESSELLATION_DISPLACEMENT", enableTessellationDisplacement);
bool displacementLockObjectScale = material.GetFloat(kDisplacementLockObjectScale) > 0.0;
bool displacementLockTilingScale = material.GetFloat(kDisplacementLockTilingScale) > 0.0;
// Tessellation reuse vertex flag.
CoreUtils.SetKeyword(material, "_VERTEX_DISPLACEMENT_LOCK_OBJECT_SCALE", displacementLockObjectScale && (enableVertexDisplacement || enableTessellationDisplacement));
CoreUtils.SetKeyword(material, "_PIXEL_DISPLACEMENT_LOCK_OBJECT_SCALE", displacementLockObjectScale && enablePixelDisplacement);
CoreUtils.SetKeyword(material, "_DISPLACEMENT_LOCK_TILING_SCALE", displacementLockTilingScale && enableDisplacement);
bool windEnabled = material.GetFloat(kWindEnabled) > 0.0f;
CoreUtils.SetKeyword(material, "_VERTEX_WIND", windEnabled);
// Depth offset is only enabled if per pixel displacement is
bool depthOffsetEnable = (material.GetFloat(kDepthOffsetEnable) > 0.0f) && enablePixelDisplacement;
CoreUtils.SetKeyword(material, "_DEPTHOFFSET_ON", depthOffsetEnable);
if (material.HasProperty(kTessellationMode))
{
TessellationMode tessMode = (TessellationMode)material.GetFloat(kTessellationMode);
CoreUtils.SetKeyword(material, "_TESSELLATION_PHONG", tessMode == TessellationMode.Phong);
}
SetupMainTexForAlphaTestGI("_BaseColorMap", "_BaseColor", material);
}
static void SetMaterialKeywords(Material material)
{
// Note: keywords must be based on Material value not on MaterialProperty due to multi-edit & material animation
// (MaterialProperty value might come from renderer material property block)
bool isSpecularWorkFlow = (WorkflowMode)material.GetFloat("_WorkflowMode") == WorkflowMode.Specular;
bool hasGlossMap = false;
if (isSpecularWorkFlow)
{
hasGlossMap = material.GetTexture("_SpecGlossMap");
}
else
{
hasGlossMap = material.GetTexture("_MetallicGlossMap");
}
bool doubleSidedEnable = material.GetFloat(kDoubleSidedEnable) == 1.0f;
if (doubleSidedEnable)
{
DoubleSidedNormalMode doubleSidedNormalMode = (DoubleSidedNormalMode)material.GetFloat(kDoubleSidedNormalMode);
switch (doubleSidedNormalMode)
{
case DoubleSidedNormalMode.Mirror: // Mirror mode (in tangent space)
material.SetVector("_DoubleSidedConstants", new Vector4(1.0f, 1.0f, -1.0f, 0.0f));
break;
case DoubleSidedNormalMode.Flip: // Flip mode (in tangent space)
material.SetVector("_DoubleSidedConstants", new Vector4(-1.0f, -1.0f, -1.0f, 0.0f));
break;
case DoubleSidedNormalMode.None: // None mode (in tangent space)
material.SetVector("_DoubleSidedConstants", new Vector4(1.0f, 1.0f, 1.0f, 0.0f));
break;
}
}
//#if defined(_ENABLE_WIND_SINGLE) || defined(_ENABLE_WIND_HIERARCHY) || defined(_ENABLE_WIND_PROCEDURAL)
VertexAnimationMode vertAnimMode = (VertexAnimationMode)material.GetFloat("_VertexAnimation");
switch (vertAnimMode)
{
case VertexAnimationMode.None:
CoreUtils.SetKeyword(material, "_ENABLE_WIND_SINGLE", false);
CoreUtils.SetKeyword(material, "_ENABLE_WIND_HIERARCHY", false);
CoreUtils.SetKeyword(material, "_ENABLE_WIND_PROCEDURAL", false);
break;
case VertexAnimationMode.Hierarchy:
CoreUtils.SetKeyword(material, "_ENABLE_WIND_SINGLE", false);
CoreUtils.SetKeyword(material, "_ENABLE_WIND_HIERARCHY", true);
CoreUtils.SetKeyword(material, "_ENABLE_WIND_PROCEDURAL", false);
break;
case VertexAnimationMode.Single:
CoreUtils.SetKeyword(material, "_ENABLE_WIND_SINGLE", true);
CoreUtils.SetKeyword(material, "_ENABLE_WIND_HIERARCHY", false);
CoreUtils.SetKeyword(material, "_ENABLE_WIND_PROCEDURAL", false);
break;
case VertexAnimationMode.Procedural:
CoreUtils.SetKeyword(material, "_ENABLE_WIND_SINGLE", false);
CoreUtils.SetKeyword(material, "_ENABLE_WIND_HIERARCHY", false);
CoreUtils.SetKeyword(material, "_ENABLE_WIND_PROCEDURAL", true);
break;
}
CoreUtils.SetKeyword(material, "_DOUBLESIDED_ON", doubleSidedEnable);
bool isAnisotropic = (BRDFMode)material.GetFloat("_BRDFMode") == BRDFMode.Anisotropic && material.GetTexture("_TangentMap");
CoreUtils.SetKeyword(material, "_BRDF_ANISO", isAnisotropic);
CoreUtils.SetKeyword(material, "_BRDF_STANDARD", !isAnisotropic);
CoreUtils.SetKeyword(material, "_SPECULAR_SETUP", isSpecularWorkFlow);
CoreUtils.SetKeyword(material, "_METALLICSPECGLOSSMAP", hasGlossMap);
CoreUtils.SetKeyword(material, "_SPECGLOSSMAP", hasGlossMap && isSpecularWorkFlow);
CoreUtils.SetKeyword(material, "_METALLICGLOSSMAP", hasGlossMap && !isSpecularWorkFlow);
CoreUtils.SetKeyword(material, "_NORMALMAP", material.GetTexture("_BumpMap") || material.GetTexture("_DetailNormalMap"));
CoreUtils.SetKeyword(material, "_SPECULARHIGHLIGHTS_OFF", material.GetFloat("_SpecularHighlights") == 0.0f);
CoreUtils.SetKeyword(material, "_GLOSSYREFLECTIONS_OFF", material.GetFloat("_GlossyReflections") == 0.0f);
CoreUtils.SetKeyword(material, "_OCCLUSIONMAP", material.GetTexture("_OcclusionMap"));
CoreUtils.SetKeyword(material, "_PARALLAXMAP", material.GetTexture("_ParallaxMap"));
CoreUtils.SetKeyword(material, "_DETAIL_MASK", material.GetTexture("_DetailMask"));
CoreUtils.SetKeyword(material, "_DETAIL", material.GetTexture("_DetailAlbedoMap") || material.GetTexture("_DetailNormalMap"));
CoreUtils.SetKeyword(material, "_DETAIL_MULX2", material.GetTexture("_DetailAlbedoMap") || material.GetTexture("_DetailNormalMap"));
// 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.
MaterialEditor.FixupEmissiveFlag(material);
bool shouldEmissionBeEnabled = (material.globalIlluminationFlags & MaterialGlobalIlluminationFlags.EmissiveIsBlack) == 0;
CoreUtils.SetKeyword(material, "_EMISSION", shouldEmissionBeEnabled);
if (material.HasProperty("_SmoothnessTextureChannel"))
{
CoreUtils.SetKeyword(material, "_SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A", GetSmoothnessMapChannel(material) == SmoothnessMapChannel.AlbedoAlpha);
}
}
// All Setup Keyword functions must be static. It allow to create script to automatically update the shaders with a script if code change
static public void SetupBaseLitKeywords(Material material)
{
SetupBaseUnlitKeywords(material);
bool doubleSidedEnable = material.GetFloat(kDoubleSidedEnable) > 0.0f;
if (doubleSidedEnable)
{
DoubleSidedNormalMode doubleSidedNormalMode = (DoubleSidedNormalMode)material.GetFloat(kDoubleSidedNormalMode);
switch (doubleSidedNormalMode)
{
case DoubleSidedNormalMode.None:
material.SetVector("_DoubleSidedConstants", new Vector4(1.0f, 1.0f, 1.0f, 0.0f));
break;
case DoubleSidedNormalMode.Mirror: // Mirror mode (in tangent space)
material.SetVector("_DoubleSidedConstants", new Vector4(1.0f, 1.0f, -1.0f, 0.0f));
break;
case DoubleSidedNormalMode.Flip: // Flip mode (in tangent space)
material.SetVector("_DoubleSidedConstants", new Vector4(-1.0f, -1.0f, -1.0f, 0.0f));
break;
}
}
// Depth offset is only enabled if per pixel displacement is
bool depthOffsetEnable = (material.GetFloat(kDepthOffsetEnable) > 0.0f) && (material.GetFloat(kEnablePerPixelDisplacement) > 0.0f);
SetKeyword(material, "_DEPTHOFFSET_ON", depthOffsetEnable);
// Set the reference value for the stencil test.
int stencilRef = (int)StencilLightingUsage.RegularLighting;
if (material.HasProperty(kMaterialID))
{
if ((int)material.GetFloat(kMaterialID) == (int)UnityEngine.Experimental.Rendering.HDPipeline.Lit.MaterialId.LitSSS)
{
stencilRef = (int)StencilLightingUsage.SplitLighting;
}
}
material.SetInt(kStencilRef, stencilRef);
bool enablePerPixelDisplacement = material.GetFloat(kEnablePerPixelDisplacement) > 0.0f;
SetKeyword(material, "_PER_PIXEL_DISPLACEMENT", enablePerPixelDisplacement);
if (material.HasProperty(kTessellationMode))
{
TessellationMode tessMode = (TessellationMode)material.GetFloat(kTessellationMode);
if (tessMode == TessellationMode.Phong)
{
material.DisableKeyword("_TESSELLATION_DISPLACEMENT");
material.DisableKeyword("_TESSELLATION_DISPLACEMENT_PHONG");
}
else if (tessMode == TessellationMode.Displacement)
{
material.EnableKeyword("_TESSELLATION_DISPLACEMENT");
material.DisableKeyword("_TESSELLATION_DISPLACEMENT_PHONG");
}
else
{
material.DisableKeyword("_TESSELLATION_DISPLACEMENT");
material.EnableKeyword("_TESSELLATION_DISPLACEMENT_PHONG");
}
bool tessellationObjectScaleEnable = material.GetFloat(kTessellationObjectScale) > 0.0;
SetKeyword(material, "_TESSELLATION_OBJECT_SCALE", tessellationObjectScaleEnable);
bool tessellationTilingScaleEnable = material.GetFloat(kTessellationTilingScale) > 0.0;
SetKeyword(material, "_TESSELLATION_TILING_SCALE", tessellationTilingScaleEnable);
}
bool windEnabled = material.GetFloat(kWindEnabled) > 0.0f;
SetKeyword(material, "_VERTEX_WIND", windEnabled);
}
// All Setup Keyword functions must be static. It allow to create script to automatically update the shaders with a script if code change
static public void SetupBaseLitKeywords(Material material)
{
SetupBaseUnlitKeywords(material);
bool doubleSidedEnable = material.GetFloat(kDoubleSidedEnable) > 0.0f;
if (doubleSidedEnable)
{
DoubleSidedNormalMode doubleSidedNormalMode = (DoubleSidedNormalMode)material.GetFloat(kDoubleSidedNormalMode);
switch (doubleSidedNormalMode)
{
case DoubleSidedNormalMode.Mirror: // Mirror mode (in tangent space)
material.SetVector("_DoubleSidedConstants", new Vector4(1.0f, 1.0f, -1.0f, 0.0f));
break;
case DoubleSidedNormalMode.Flip: // Flip mode (in tangent space)
material.SetVector("_DoubleSidedConstants", new Vector4(-1.0f, -1.0f, -1.0f, 0.0f));
break;
case DoubleSidedNormalMode.None: // None mode (in tangent space)
material.SetVector("_DoubleSidedConstants", new Vector4(1.0f, 1.0f, 1.0f, 0.0f));
break;
}
}
// Set the reference value for the stencil test.
int stencilRef = (int)StencilLightingUsage.RegularLighting;
if ((int)material.GetFloat(kMaterialID) == (int)BaseLitGUI.MaterialId.LitSSS)
{
stencilRef = (int)StencilLightingUsage.SplitLighting;
}
// As we tag both during velocity pass and Gbuffer pass we need a separate state and we need to use the write mask
material.SetInt(kStencilRef, stencilRef);
material.SetInt(kStencilWriteMask, (int)HDRenderPipeline.StencilBitMask.LightingMask);
material.SetInt(kStencilRefMV, (int)HDRenderPipeline.StencilBitMask.ObjectVelocity);
material.SetInt(kStencilWriteMaskMV, (int)HDRenderPipeline.StencilBitMask.ObjectVelocity);
bool enableDisplacement = (DisplacementMode)material.GetFloat(kDisplacementMode) != DisplacementMode.None;
bool enableVertexDisplacement = (DisplacementMode)material.GetFloat(kDisplacementMode) == DisplacementMode.Vertex;
bool enablePixelDisplacement = (DisplacementMode)material.GetFloat(kDisplacementMode) == DisplacementMode.Pixel;
bool enableTessellationDisplacement = ((DisplacementMode)material.GetFloat(kDisplacementMode) == DisplacementMode.Tessellation) && material.HasProperty(kTessellationMode);
CoreUtils.SetKeyword(material, "_VERTEX_DISPLACEMENT", enableVertexDisplacement);
CoreUtils.SetKeyword(material, "_PIXEL_DISPLACEMENT", enablePixelDisplacement);
// Only set if tessellation exist
CoreUtils.SetKeyword(material, "_TESSELLATION_DISPLACEMENT", enableTessellationDisplacement);
bool displacementLockObjectScale = material.GetFloat(kDisplacementLockObjectScale) > 0.0;
bool displacementLockTilingScale = material.GetFloat(kDisplacementLockTilingScale) > 0.0;
// Tessellation reuse vertex flag.
CoreUtils.SetKeyword(material, "_VERTEX_DISPLACEMENT_LOCK_OBJECT_SCALE", displacementLockObjectScale && (enableVertexDisplacement || enableTessellationDisplacement));
CoreUtils.SetKeyword(material, "_PIXEL_DISPLACEMENT_LOCK_OBJECT_SCALE", displacementLockObjectScale && enablePixelDisplacement);
CoreUtils.SetKeyword(material, "_DISPLACEMENT_LOCK_TILING_SCALE", displacementLockTilingScale && enableDisplacement);
//forest-begin: Added vertex animation
if (material.HasProperty(kWindEnabled))
{
var windMode = material.GetFloat(kWindEnabled);
CoreUtils.SetKeyword(material, "_ANIM_SINGLE_PIVOT_COLOR", windMode > 2.5f && windMode < 3.5f);
CoreUtils.SetKeyword(material, "_ANIM_HIERARCHY_PIVOT", windMode > 3.5f && windMode < 4.5f);
CoreUtils.SetKeyword(material, "_ANIM_PROCEDURAL_BRANCH", windMode > 5.5f && windMode < 6.5f);
//forest-begin: G-Buffer motion vectors
if (windMode > 2.5f)
{
var hdrpa = UnityEngine.Rendering.GraphicsSettings.renderPipelineAsset as HDRenderPipelineAsset;
if (hdrpa && hdrpa.GetFrameSettings().enableGBufferMotionVectors)
{
material.SetInt(kStencilRef, stencilRef | (int)HDRenderPipeline.StencilBitMask.ObjectVelocity);
material.SetInt(kStencilWriteMask, (int)HDRenderPipeline.StencilBitMask.LightingMask | (int)HDRenderPipeline.StencilBitMask.ObjectVelocity);
}
}
//forest-end:
}
//forest-end:
// Depth offset is only enabled if per pixel displacement is
bool depthOffsetEnable = (material.GetFloat(kDepthOffsetEnable) > 0.0f) && enablePixelDisplacement;
CoreUtils.SetKeyword(material, "_DEPTHOFFSET_ON", depthOffsetEnable);
if (material.HasProperty(kTessellationMode))
{
TessellationMode tessMode = (TessellationMode)material.GetFloat(kTessellationMode);
CoreUtils.SetKeyword(material, "_TESSELLATION_PHONG", tessMode == TessellationMode.Phong);
}
SetupMainTexForAlphaTestGI("_BaseColorMap", "_BaseColor", material);
// Use negation so we don't create keyword by default
CoreUtils.SetKeyword(material, "_DISABLE_DBUFFER", material.GetFloat(kSupportDBuffer) == 0.0);
CoreUtils.SetKeyword(material, "_ENABLE_GEOMETRIC_SPECULAR_AA", material.GetFloat(kEnableGeometricSpecularAA) == 1.0);
}
