GPU Gradients

src/effects/gradients/SkSweepGradient.cpp

Index: src/effects/gradients/SkSweepGradient.cpp
diff --git a/src/effects/gradients/SkSweepGradient.cpp b/src/effects/gradients/SkSweepGradient.cpp
index 2af20b0bf6ce84b12350df9a4966df2a1be051b6..350b20aaee22c8b59292b1ff53ed7a517cedd85c 100644
--- a/src/effects/gradients/SkSweepGradient.cpp
+++ b/src/effects/gradients/SkSweepGradient.cpp
@@ -405,7 +405,7 @@ public:
                           const TextureSamplerArray&) SK_OVERRIDE;
 
     static EffectKey GenKey(const GrDrawEffect& drawEffect, const GrGLCaps&) {
-        return GenMatrixKey(drawEffect);
+        return GenBaseGradientKey(drawEffect);
     }
 
 private:
@@ -472,12 +472,13 @@ void GrGLSweepGradient::emitCode(GrGLShaderBuilder* builder,
                                  const char* outputColor,
                                  const char* inputColor,
                                  const TextureSamplerArray& samplers) {
-    this->emitYCoordUniform(builder);
+    this->emitUniforms(builder, key);
     SkString coords;
     this->setupMatrix(builder, key, &coords);
     SkString t;
     t.printf("atan(- %s.y, - %s.x) * 0.1591549430918 + 0.5", coords.c_str(), coords.c_str());
-    this->emitColorLookup(builder, t.c_str(), outputColor, inputColor, samplers[0]);
+    this->emitColor(builder, t.c_str(), key, 
+                          outputColor, inputColor, samplers);
 }
 
 /////////////////////////////////////////////////////////////////////