Default geometry processor

src/gpu/GrAAConvexPathRenderer.cpp

 
 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrAAConvexPathRenderer.h"
 
@@ skipping 543 matching lines @@
             fsBuilder->codeAppendf("edgeAlpha = "
                                    "clamp(0.5 - edgeAlpha / length(gF), 0.0, 1.0);}");
 
 
             fsBuilder->codeAppendf("%s = %s;", args.fOutput,
                                    (GrGLSLExpr4(args.fInput) * GrGLSLExpr1("edgeAlpha")).c_str());
 
             const GrShaderVar& inQuadEdge = args.fGP.cast<QuadEdgeEffect>().inQuadEdge();
             GrGLVertexBuilder* vsBuilder = args.fPB->getVertexShaderBuilder();
             vsBuilder->codeAppendf("\t%s = %s;\n", v.vsOut(), inQuadEdge.c_str());
+
+            // setup position varying
+            vsBuilder->codeAppendf("%s = %s * vec3(%s, 1);", vsBuilder->glPosition(),
+                                   vsBuilder->uViewM(), vsBuilder->inPosition());
         }
 
         static inline void GenKey(const GrProcessor&, const GrGLCaps&, GrProcessorKeyBuilder*) {}
 
         virtual void setData(const GrGLProgramDataManager&, const GrProcessor&) SK_OVERRIDE {}
 
     private:
         typedef GrGLGeometryProcessor INHERITED;
     };
 
@@ skipping 132 matching lines @@
                             vOffset,  // start vertex
                             0,        // start index
                             draw.fVertexCnt,
                             draw.fIndexCnt,
                             &devBounds);
         vOffset += draw.fVertexCnt;
     }
 
     return true;
 }