Default geometry processor

src/gpu/effects/GrDistanceFieldTextureEffect.cpp

Index: src/gpu/effects/GrDistanceFieldTextureEffect.cpp
diff --git a/src/gpu/effects/GrDistanceFieldTextureEffect.cpp b/src/gpu/effects/GrDistanceFieldTextureEffect.cpp
index b9776986b54dfb969bbff17897908fd296d6c597..0c7a9a3d8c21da5dc6603faf9e025f410ee34145 100755
--- a/src/gpu/effects/GrDistanceFieldTextureEffect.cpp
+++ b/src/gpu/effects/GrDistanceFieldTextureEffect.cpp
@@ -45,6 +45,10 @@ public:
         GrGLVertexBuilder* vsBuilder = args.fPB->getVertexShaderBuilder();
         vsBuilder->codeAppendf("\t%s = %s;\n", v.vsOut(), dfTexEffect.inTextureCoords().c_str());
 
+        // setup position varying
+        vsBuilder->codeAppendf("%s = %s * vec3(%s, 1);", vsBuilder->glPosition(),
+                               vsBuilder->uViewM(), vsBuilder->inPosition());
+
         const char* textureSizeUniName = NULL;
         fTextureSizeUni = args.fPB->addUniform(GrGLProgramBuilder::kFragment_Visibility,
                                                kVec2f_GrSLType, "TextureSize",
@@ -256,6 +260,10 @@ public:
         GrGLVertexBuilder* vsBuilder = args.fPB->getVertexShaderBuilder();
         vsBuilder->codeAppendf("%s = %s;", v.vsOut(), dfTexEffect.inTextureCoords().c_str());
 
+        // setup position varying
+        vsBuilder->codeAppendf("%s = %s * vec3(%s, 1);", vsBuilder->glPosition(),
+                               vsBuilder->uViewM(), vsBuilder->inPosition());
+
         const char* textureSizeUniName = NULL;
         fTextureSizeUni = args.fPB->addUniform(GrGLProgramBuilder::kFragment_Visibility,
                                               kVec2f_GrSLType, "TextureSize",
@@ -410,6 +418,10 @@ public:
         GrGLVertexBuilder* vsBuilder = args.fPB->getVertexShaderBuilder();
         vsBuilder->codeAppendf("\t%s = %s;\n", v.vsOut(), dfTexEffect.inTextureCoords().c_str());
 
+        // setup position varying
+        vsBuilder->codeAppendf("%s = %s * vec3(%s, 1);", vsBuilder->glPosition(),
+                               vsBuilder->uViewM(), vsBuilder->inPosition());
+
         const char* textureSizeUniName = NULL;
         // width, height, 1/(3*width)
         fTextureSizeUni = args.fPB->addUniform(GrGLProgramBuilder::kFragment_Visibility,