Default geometry processor

src/gpu/gl/builders/GrGLVertexShaderBuilder.h

Index: src/gpu/gl/builders/GrGLVertexShaderBuilder.h
diff --git a/src/gpu/gl/builders/GrGLVertexShaderBuilder.h b/src/gpu/gl/builders/GrGLVertexShaderBuilder.h
index 2f14bd77022e7aa0bd66a4099e951a743d3d56ca..7d6d95e5080c0fe0e8f5018ec57258158f2d9eec 100644
--- a/src/gpu/gl/builders/GrGLVertexShaderBuilder.h
+++ b/src/gpu/gl/builders/GrGLVertexShaderBuilder.h
@@ -31,6 +31,15 @@ public:
       */
     const GrGLShaderVar& positionAttribute() const { return *fPositionVar; }
 
+    /** returns the expected position output */
+    const char* glPosition() const { return "pos3"; }
+
+    /** returns the expected uviewM matrix */
+    // TODO all of this fixed function stuff can live on the GP/PP
+    const char* uViewM() const { return "uViewM"; }
+    const char* inPosition() const { return "inPosition"; }
+
+
 private:
     /*
      * Internal call for GrGLProgramBuilder.addVarying
@@ -40,12 +49,13 @@ private:
     /*
      * private helpers for compilation by GrGLProgramBuilder
      */
-    void setupLocalCoords();
-    void transformGLToSkiaCoords();
+    void transformToNormalizedDeviceSpace();
+    //TODO GP itself should setup the uniform view matrix
+    void setupUniformViewMatrix();
+    void setupPositionAndLocalCoords();
     void setupBuiltinVertexAttribute(const char* inName, GrGLSLExpr1* out);
     void setupBuiltinVertexAttribute(const char* inName, GrGLSLExpr4* out);
     void emitAttributes(const GrGeometryProcessor& gp);
-    void transformSkiaToGLCoords();
     void bindVertexAttributes(GrGLuint programID);
     bool compileAndAttachShaders(GrGLuint programId, SkTDArray<GrGLuint>* shaderIds) const;
 
@@ -61,6 +71,7 @@ private:
 
     GrGLShaderVar*                      fPositionVar;
     GrGLShaderVar*                      fLocalCoordsVar;
+    const char*                         fRtAdjustName;
     int                                 fEffectAttribOffset;
 
     friend class GrGLProgramBuilder;