Default geometry processor

src/gpu/GrOvalRenderer.cpp

Index: src/gpu/GrOvalRenderer.cpp
diff --git a/src/gpu/GrOvalRenderer.cpp b/src/gpu/GrOvalRenderer.cpp
index 4575287d05c3de1fe074818a23ffe9c5e34896b2..c06909d5e1e19383dcb23b01f0b549940175ad13 100644
--- a/src/gpu/GrOvalRenderer.cpp
+++ b/src/gpu/GrOvalRenderer.cpp
@@ -100,6 +100,10 @@ public:
             GrGLVertexBuilder* vsBuilder = args.fPB->getVertexShaderBuilder();;
             vsBuilder->codeAppendf("%s = %s;", v.vsOut(), circleEffect.inCircleEdge().c_str());
 
+            // setup position varying
+            vsBuilder->codeAppendf("%s = %s * vec3(%s, 1);", vsBuilder->glPosition(),
+                                   vsBuilder->uViewM(), vsBuilder->inPosition());
+
             GrGLGPFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder();
             fsBuilder->codeAppendf("float d = length(%s.xy);", v.fsIn());
             fsBuilder->codeAppendf("float edgeAlpha = clamp(%s.z - d, 0.0, 1.0);", v.fsIn());
@@ -219,6 +223,10 @@ public:
             vsBuilder->codeAppendf("%s = %s;", ellipseRadii.vsOut(),
                                    ellipseEffect.inEllipseRadii().c_str());
 
+            // setup position varying
+            vsBuilder->codeAppendf("%s = %s * vec3(%s, 1);", vsBuilder->glPosition(),
+                                   vsBuilder->uViewM(), vsBuilder->inPosition());
+
             // for outer curve
             GrGLGPFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder();
             fsBuilder->codeAppendf("vec2 scaledOffset = %s*%s.xy;", ellipseOffsets.fsIn(),
@@ -365,6 +373,10 @@ public:
             vsBuilder->codeAppendf("%s = %s;", offsets1.vsOut(),
                                    ellipseEffect.inEllipseOffsets1().c_str());
 
+            // setup position varying
+            vsBuilder->codeAppendf("%s = %s * vec3(%s, 1);", vsBuilder->glPosition(),
+                                   vsBuilder->uViewM(), vsBuilder->inPosition());
+
             GrGLGPFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder();
             SkAssertResult(fsBuilder->enableFeature(
                     GrGLFragmentShaderBuilder::kStandardDerivatives_GLSLFeature));