Default geometry processor

src/gpu/gl/builders/GrGLProgramBuilder.h

Index: src/gpu/gl/builders/GrGLProgramBuilder.h
diff --git a/src/gpu/gl/builders/GrGLProgramBuilder.h b/src/gpu/gl/builders/GrGLProgramBuilder.h
index 9d8e7e0ac9657ee6844d7b43a85c925be0305143..39a72a885def26e8d1c4eb4f7d47c7709240fd41 100644
--- a/src/gpu/gl/builders/GrGLProgramBuilder.h
+++ b/src/gpu/gl/builders/GrGLProgramBuilder.h
@@ -231,8 +231,8 @@ protected:
     static GrGLProgramBuilder* CreateProgramBuilder(const GrGLProgramDesc&,
                                                     const GrOptDrawState&,
                                                     GrGpu::DrawType,
-                                                    bool hasGeometryProcessor,
                                                     GrGpuGL*);
+    virtual GrGLProgram* create();
 
     GrGLProgramBuilder(GrGpuGL*, const GrOptDrawState&, const GrGLProgramDesc&);
 
@@ -245,9 +245,7 @@ protected:
     // generating stage code.
     void nameVariable(SkString* out, char prefix, const char* name);
     void setupUniformColorAndCoverageIfNeeded(GrGLSLExpr4* inputColor, GrGLSLExpr4* inputCoverage);
-    void emitAndInstallProcs(const GrOptDrawState& optState,
-                             GrGLSLExpr4* inputColor,
-                             GrGLSLExpr4* inputCoverage);
+    void emitAndInstallProcs(GrGLSLExpr4* inputColor, GrGLSLExpr4* inputCoverage);
     void emitAndInstallFragProcs(int procOffset, int numProcs, GrGLSLExpr4* inOut);
     template <class Proc>
     void emitAndInstallProc(const Proc&,
@@ -318,6 +316,22 @@ protected:
     void enterStage() { fOutOfStage = false; }
     int stageIndex() const { return fStageIndex; }
 
+    struct TransformVarying {
+        TransformVarying(const GrGLVarying& v, const char* uniName, const char* sourceCoords)
+            : fV(v), fUniName(uniName), fSourceCoords(sourceCoords) {}
+        GrGLVarying fV;
+        SkString fUniName;
+        SkString fSourceCoords;
+    };
+
+    void addCoordVarying(const char* name, GrGLVarying* v, const char* uniName,
+                         const char* sourceCoords) {
+        this->addVarying(name, v);
+        fCoordVaryings.push_back(TransformVarying(*v, uniName, sourceCoords));
+    }
+
+    const char* rtAdjustment() const { return "rtAdjustment"; }
+
     // number of each input/output type in a single allocation block, used by many builders
     static const int kVarsPerBlock;
 
@@ -335,6 +349,7 @@ protected:
     const GrGLProgramDesc& fDesc;
     GrGpuGL* fGpu;
     UniformInfoArray fUniforms;
+    SkSTArray<16, TransformVarying, true> fCoordVaryings;
 
     friend class GrGLShaderBuilder;
     friend class GrGLVertexBuilder;