glowmap gl port rev1: debug yells about "ShaderFeatureGLSL::getInTexCoord - Type mismatch!", so will need to hunt that down before calling it final, but otherwise, functions.

Engine/source/lighting/advanced/glsl/deferredShadingFeaturesGLSL.cpp

@@ -35,22 +35,38 @@
 //****************************************************************************
 // Deferred Shading Features
 //****************************************************************************
+U32 PBRConfigMapGLSL::getOutputTargets(const MaterialFeatureData& fd) const
+{
+   return fd.features[MFT_isDeferred] ? ShaderFeature::RenderTarget2 : ShaderFeature::DefaultTarget;
+}
 
 void PBRConfigMapGLSL::processPix( Vector<ShaderComponent*> &componentList, const MaterialFeatureData &fd )
 {
    // Get the texture coord.
    Var *texCoord = getInTexCoord( "texCoord", "vec2", componentList );
-
-   // search for color var
-   Var *material = (Var*) LangElement::find( getOutputTargetVarName(ShaderFeature::RenderTarget2) );
-   MultiLine * meta = new MultiLine;
-   if ( !material )
+   
+   MultiLine* meta = new MultiLine;
+   Var* pbrConfig;
+   if (fd.features[MFT_isDeferred])
    {
-      // create color var
-      material = new Var;
-      material->setType( "vec4" );
-      material->setName( getOutputTargetVarName(ShaderFeature::RenderTarget2) );
-      material->setStructName("OUT");
+      pbrConfig = (Var*)LangElement::find(getOutputTargetVarName(ShaderFeature::RenderTarget2));
+      if (!pbrConfig)
+      {
+         // create material var
+         pbrConfig = new Var;
+         pbrConfig->setType("vec4");
+         pbrConfig->setName(getOutputTargetVarName(ShaderFeature::RenderTarget2));
+         pbrConfig->setStructName("OUT");
+      }
+   }
+   else
+   {
+      pbrConfig = (Var*)LangElement::find("PBRConfig");
+      if (!pbrConfig)
+      {
+         pbrConfig = new Var("PBRConfig", "vec4");
+         meta->addStatement(new GenOp("   @;\r\n", new DecOp(pbrConfig)));
+      }
    }
 
    // create texture var
@@ -62,22 +78,25 @@ void PBRConfigMapGLSL::processPix( Vector<ShaderComponent*> &componentList, cons
    pbrConfigMap->constNum = Var::getTexUnitNum();
    LangElement *texOp = new GenOp( "tex2D(@, @)", pbrConfigMap, texCoord );
 
-   Var *pbrConfig = (Var*)LangElement::find("PBRConfig");
-   if (!pbrConfig) pbrConfig = new Var("PBRConfig", "vec4");
    Var *metalness = (Var*)LangElement::find("metalness");
    if (!metalness) metalness = new Var("metalness", "float");
    Var *smoothness = (Var*)LangElement::find("smoothness");
    if (!smoothness) smoothness = new Var("smoothness", "float");
+   Var* ao = (Var*)LangElement::find("ao");
+   if (!ao) ao = new Var("ao", "float");
+
 
-   meta->addStatement(new GenOp("   @ = @.r;\r\n", new DecOp(smoothness), texOp));
-      meta->addStatement(new GenOp("   @ = @.b;\r\n", new DecOp(metalness), texOp));
+   meta->addStatement(new GenOp("   @.bga = @.rgb;\r\n", pbrConfig, texOp));
 
+   meta->addStatement(new GenOp("   @ = @.b;\r\n", new DecOp(smoothness), pbrConfig));
    if (fd.features[MFT_InvertSmoothness])
+   {
+      meta->addStatement(new GenOp("   @.b = [email protected];\r\n", pbrConfig, pbrConfig));
       meta->addStatement(new GenOp("   @ = 1.0-@;\r\n", smoothness, smoothness));
+   }
+   meta->addStatement(new GenOp("   @ = @.g;\r\n", new DecOp(ao), pbrConfig));
+   meta->addStatement(new GenOp("   @ = @.a;\r\n", new DecOp(metalness), pbrConfig));
 
-   meta->addStatement(new GenOp("   @ = @.ggga;\r\n", new DecOp(pbrConfig), texOp));
-
-   meta->addStatement(new GenOp("   @.bga = vec3(@,@.g,@);\r\n", material, smoothness, pbrConfig, metalness));
    output = meta;
 }
 
@@ -116,20 +135,37 @@ void PBRConfigMapGLSL::processVert( Vector<ShaderComponent*> &componentList,
    output = meta;
 }
 
+U32 MatInfoFlagsGLSL::getOutputTargets(const MaterialFeatureData& fd) const
+{
+   return fd.features[MFT_isDeferred] ? ShaderFeature::RenderTarget2 : ShaderFeature::DefaultTarget;
+}
+
 // Material Info Flags -> Red ( Flags ) of Material Info Buffer.
 void MatInfoFlagsGLSL::processPix( Vector<ShaderComponent*> &componentList, const MaterialFeatureData &fd )
 {
 	MultiLine *meta = new MultiLine;
 
-   // search for material var
-   Var *material = (Var*) LangElement::find( getOutputTargetVarName(ShaderFeature::RenderTarget2) );
-   if ( !material )
+   Var* pbrConfig;
+   if (fd.features[MFT_isDeferred])
    {
-      // create material var
-      material = new Var;
-      material->setType( "vec4" );
-      material->setName( getOutputTargetVarName(ShaderFeature::RenderTarget2) );
-      material->setStructName("OUT");
+      pbrConfig = (Var*)LangElement::find(getOutputTargetVarName(ShaderFeature::RenderTarget2));
+      if (!pbrConfig)
+      {
+         // create material var
+         pbrConfig = new Var;
+         pbrConfig->setType("vec4");
+         pbrConfig->setName(getOutputTargetVarName(ShaderFeature::RenderTarget2));
+         pbrConfig->setStructName("OUT");
+      }
+   }
+   else
+   {
+      pbrConfig = (Var*)LangElement::find("PBRConfig");
+      if (!pbrConfig)
+      {
+         pbrConfig = new Var("PBRConfig", "vec4");
+         meta->addStatement(new GenOp("   @;\r\n", new DecOp(pbrConfig)));
+      }
    }
 
    Var *matInfoFlags = new Var;
@@ -138,39 +174,126 @@ void MatInfoFlagsGLSL::processPix( Vector<ShaderComponent*> &componentList, cons
    matInfoFlags->uniform = true;
    matInfoFlags->constSortPos = cspPotentialPrimitive;
 
-   meta->addStatement(output = new GenOp("   @.r = @;\r\n", material, matInfoFlags));
+   meta->addStatement(output = new GenOp("   @.r = @;\r\n", pbrConfig, matInfoFlags));
    output = meta;
 }
 
+U32 PBRConfigVarsGLSL::getOutputTargets(const MaterialFeatureData& fd) const
+{
+   return fd.features[MFT_isDeferred] ? ShaderFeature::RenderTarget2 : ShaderFeature::DefaultTarget;
+}
+
 // Spec Strength -> Blue Channel of Material Info Buffer.
 // Spec Power -> Alpha Channel ( of Material Info Buffer.
 void PBRConfigVarsGLSL::processPix( Vector<ShaderComponent*> &componentList, const MaterialFeatureData &fd )
 {
+   MultiLine* meta = new MultiLine;
 
-   // search for material var
-   Var *material = (Var*) LangElement::find( getOutputTargetVarName(ShaderFeature::RenderTarget2) );
-   if ( !material )
+   Var* pbrConfig;
+   if (fd.features[MFT_isDeferred])
    {
-      // create material var
-      material = new Var;
-      material->setType( "vec4" );
-      material->setName( getOutputTargetVarName(ShaderFeature::RenderTarget2) );
-      material->setStructName("OUT");
+      pbrConfig = (Var*)LangElement::find(getOutputTargetVarName(ShaderFeature::RenderTarget2));
+      if (!pbrConfig)
+      {
+         // create material var
+         pbrConfig = new Var;
+         pbrConfig->setType("vec4");
+         pbrConfig->setName(getOutputTargetVarName(ShaderFeature::RenderTarget2));
+         pbrConfig->setStructName("OUT");
+      }
    }
-   
-   Var *metalness = new Var("metalness", "float");
+   else
+   {
+      pbrConfig = (Var*)LangElement::find("PBRConfig");
+      if (!pbrConfig)
+      {
+         pbrConfig = new Var("PBRConfig", "vec4");
+         meta->addStatement(new GenOp("   @;\r\n", new DecOp(pbrConfig)));
+      }
+   }
+   Var* metalness = new Var("metalness", "float");
    metalness->uniform = true;
    metalness->constSortPos = cspPotentialPrimitive;
 
-   Var *smoothness = new Var("smoothness", "float");
+   Var* smoothness = new Var("smoothness", "float");
    smoothness->uniform = true;
    smoothness->constSortPos = cspPotentialPrimitive;
 
-	MultiLine *meta = new MultiLine;
-    meta->addStatement(new GenOp("   @.g = 1.0;\r\n", material));
-    meta->addStatement(new GenOp("   @.b = @;\r\n", material, smoothness));
-    if (fd.features[MFT_InvertSmoothness])
-       meta->addStatement(new GenOp("   @ = 1.0-@;\r\n", smoothness, smoothness));
-    meta->addStatement(new GenOp("   @.a = @;\r\n", material, metalness));
+   //matinfo.g slot reserved for AO later
+   meta->addStatement(new GenOp("   @.g = 1.0;\r\n", pbrConfig));
+   meta->addStatement(new GenOp("   @.b = @;\r\n", pbrConfig, smoothness));
+   if (fd.features[MFT_InvertSmoothness])
+      meta->addStatement(new GenOp("   @ = 1.0-@;\r\n", smoothness, smoothness));
+   meta->addStatement(new GenOp("   @.a = @;\r\n", pbrConfig, metalness));
    output = meta;
 }
+
+U32 GlowMapGLSL::getOutputTargets(const MaterialFeatureData& fd) const
+{
+   return fd.features[MFT_isDeferred] ? ShaderFeature::RenderTarget3 : ShaderFeature::DefaultTarget;
+}
+
+//deferred emissive
+void GlowMapGLSL::processPix(Vector<ShaderComponent*>& componentList, const MaterialFeatureData& fd)
+{
+   Var* texCoord = getInTexCoord("texCoord", "float2", componentList);
+
+   Var* glowMap = new Var;
+   glowMap->setType("sampler2D");
+   glowMap->setName("glowMap");
+   glowMap->uniform = true;
+   glowMap->sampler = true;
+   glowMap->constNum = Var::getTexUnitNum();
+   LangElement* texOp = new GenOp("tex2D(@, @)", glowMap, texCoord);
+   
+   Var* glowMul = new Var("glowMul", "float");
+   glowMul->uniform = true;
+   glowMul->constSortPos = cspPotentialPrimitive;
+
+   Var* targ = (Var*)LangElement::find(getOutputTargetVarName(ShaderFeature::DefaultTarget));
+   if (fd.features[MFT_isDeferred])
+   {
+      targ = (Var*)LangElement::find(getOutputTargetVarName(ShaderFeature::RenderTarget3));
+      if (!targ)
+      {
+         // create scene color target var
+         targ = new Var;
+         targ->setType("vec4");
+         targ->setName(getOutputTargetVarName(ShaderFeature::RenderTarget3));
+         targ->setStructName("OUT");
+         output = new GenOp("@ = vec4(@.rgb*@,0);", targ, texOp, glowMul);
+      }
+      else
+      {
+         output = new GenOp("@ += vec4(@.rgb*@,0);", targ, texOp, glowMul);
+      }
+   }
+   else
+   {
+      output = new GenOp("@ += vec4(@.rgb*@,@.a);", targ, texOp, glowMul, targ);
+   }
+
+}
+
+ShaderFeature::Resources GlowMapGLSL::getResources(const MaterialFeatureData& fd)
+{
+   Resources res;
+   res.numTex = 1;
+   res.numTexReg = 1;
+
+   return res;
+}
+
+void GlowMapGLSL::setTexData(Material::StageData& stageDat,
+   const MaterialFeatureData& fd,
+   RenderPassData& passData,
+   U32& texIndex)
+{
+   GFXTextureObject* tex = stageDat.getTex(MFT_GlowMap);
+   if (tex)
+   {
+      passData.mTexType[texIndex] = Material::Standard;
+      passData.mSamplerNames[texIndex] = "glowMap";
+      passData.mTexSlot[texIndex++].texObject = tex;
+   }
+}

Engine/source/lighting/advanced/glsl/deferredShadingFeaturesGLSL.h

@@ -32,6 +32,8 @@ class PBRConfigMapGLSL : public ShaderFeatureGLSL
 public:
    virtual String getName() { return "Deferred Shading: PBR Config Map"; }
 
+   virtual U32 getOutputTargets(const MaterialFeatureData& fd) const;
+
    virtual void processPix( Vector<ShaderComponent*> &componentList, 
       const MaterialFeatureData &fd );
    
@@ -54,8 +56,8 @@ public:
 
    virtual void processPix( Vector<ShaderComponent*> &componentList, 
       const MaterialFeatureData &fd );
-   
-   virtual U32 getOutputTargets( const MaterialFeatureData &fd ) const { return ShaderFeature::RenderTarget2; }
+
+   virtual U32 getOutputTargets(const MaterialFeatureData& fd) const;
 };
 
 class PBRConfigVarsGLSL : public ShaderFeatureGLSL
@@ -63,10 +65,28 @@ class PBRConfigVarsGLSL : public ShaderFeatureGLSL
 public:
    virtual String getName() { return "Deferred Shading: PBR Config Explicit Numbers"; }
 
+   virtual U32 getOutputTargets(const MaterialFeatureData& fd) const;
+
    virtual void processPix( Vector<ShaderComponent*> &componentList, 
       const MaterialFeatureData &fd );
-   
-   virtual U32 getOutputTargets( const MaterialFeatureData &fd ) const { return ShaderFeature::RenderTarget2; }
 };
 
+class GlowMapGLSL : public ShaderFeatureGLSL
+{
+public:
+   virtual String getName() { return "Glow Map"; }
+
+   virtual void processPix(Vector<ShaderComponent*>& componentList,
+      const MaterialFeatureData& fd);
+
+   virtual U32 getOutputTargets(const MaterialFeatureData& fd) const;
+
+   virtual Resources getResources(const MaterialFeatureData& fd);
+
+   // Sets textures and texture flags for current pass
+   virtual void setTexData(Material::StageData& stageDat,
+      const MaterialFeatureData& fd,
+      RenderPassData& passData,
+      U32& texIndex);
+};
 #endif

Engine/source/shaderGen/GLSL/shaderGenGLSLInit.cpp

@@ -102,6 +102,7 @@ void _initShaderGenGLSL( ShaderGen *shaderGen )
    FEATUREMGR->registerFeature( MFT_PBRConfigMap, new PBRConfigMapGLSL );
    FEATUREMGR->registerFeature( MFT_PBRConfigVars, new PBRConfigVarsGLSL );
    FEATUREMGR->registerFeature( MFT_MatInfoFlags, new MatInfoFlagsGLSL );
+   FEATUREMGR->registerFeature( MFT_GlowMap, new GlowMapGLSL);
    FEATUREMGR->registerFeature( MFT_SkyBox, new NamedFeatureGLSL( "skybox" ) );
    FEATUREMGR->registerFeature( MFT_HardwareSkinning, new HardwareSkinningFeatureGLSL );
 }