Removing vertex attrib indices

src/gpu/GrOvalRenderer.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gl/builders/GrGLProgramBuilder.h"
 #include "GrOvalRenderer.h"
 
 #include "GrEffect.h"
 #include "gl/GrGLEffect.h"
 #include "gl/GrGLSL.h"
-#include "gl/GrGLVertexEffect.h"
+#include "gl/GrGLGeometryProcessor.h"
 #include "GrTBackendEffectFactory.h"
 
 #include "GrDrawState.h"
 #include "GrDrawTarget.h"
 #include "GrGpu.h"
 
 #include "SkRRect.h"
 #include "SkStrokeRec.h"
 #include "SkTLazy.h"
 
-#include "effects/GrVertexEffect.h"
+#include "effects/GrGeometryProcessor.h"
 #include "effects/GrRRectEffect.h"
 
 namespace {
 
 struct CircleVertex {
     SkPoint  fPos;
     SkPoint  fOffset;
     SkScalar fOuterRadius;
     SkScalar fInnerRadius;
 };
@@ skipping 17 matching lines @@
 
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 /**
  * The output of this effect is a modulation of the input color and coverage for a circle,
  * specified as offset_x, offset_y (both from center point), outer radius and inner radius.
  */
 
-class CircleEdgeEffect : public GrVertexEffect {
+const GrShaderVar kAttrCircleEdge("aCircleEdge",
+                                  kVec4f_GrSLType,
+                                  GrShaderVar::kAttribute_TypeModifier);
+
+
+class CircleEdgeEffect : public GrGeometryProcessor {
 public:
     static GrEffect* Create(bool stroke) {
         GR_CREATE_STATIC_EFFECT(gCircleStrokeEdge, CircleEdgeEffect, (true));
         GR_CREATE_STATIC_EFFECT(gCircleFillEdge, CircleEdgeEffect, (false));
 
         if (stroke) {
             gCircleStrokeEdge->ref();
             return gCircleStrokeEdge;
         } else {
             gCircleFillEdge->ref();
             return gCircleFillEdge;
         }
     }
 
     virtual void getConstantColorComponents(GrColor* color,
                                             uint32_t* validFlags) const SK_OVERRIDE {
         *validFlags = 0;
     }
 
     virtual const GrBackendEffectFactory& getFactory() const SK_OVERRIDE {
         return GrTBackendEffectFactory<CircleEdgeEffect>::getInstance();
     }
 
     virtual ~CircleEdgeEffect() {}
 
     static const char* Name() { return "CircleEdge"; }
 
     inline bool isStroked() const { return fStroke; }
 
-    class GLEffect : public GrGLVertexEffect {
+    class GLEffect : public GrGLGeometryProcessor {
     public:
         GLEffect(const GrBackendEffectFactory& factory, const GrDrawEffect&)
         : INHERITED (factory) {}
 
         virtual void emitCode(GrGLFullProgramBuilder* builder,
                               const GrDrawEffect& drawEffect,
                               const GrEffectKey& key,
                               const char* outputColor,
                               const char* inputColor,
                               const TransformedCoordsArray&,
                               const TextureSamplerArray& samplers) SK_OVERRIDE {
             const CircleEdgeEffect& circleEffect = drawEffect.castEffect<CircleEdgeEffect>();
             const char *vsName, *fsName;
             builder->addVarying(kVec4f_GrSLType, "CircleEdge", &vsName, &fsName);
 
-            GrGLVertexShaderBuilder* vsBuilder = builder->getVertexShaderBuilder();
-            const SkString* attr0Name =
-                vsBuilder->getEffectAttributeName(drawEffect.getVertexAttribIndices()[0]);
-            vsBuilder->codeAppendf("\t%s = %s;\n", vsName, attr0Name->c_str());
+            GrGLVertexShaderBuilder* vsBuilder = builder->getVertexShaderBuilder();;
+            vsBuilder->codeAppendf("\t%s = %s;\n", vsName, kAttrCircleEdge.c_str());
 
             GrGLFragmentShaderBuilder* fsBuilder = builder->getFragmentShaderBuilder();
             fsBuilder->codeAppendf("\tfloat d = length(%s.xy);\n", fsName);
             fsBuilder->codeAppendf("\tfloat edgeAlpha = clamp(%s.z - d, 0.0, 1.0);\n", fsName);
             if (circleEffect.isStroked()) {
                 fsBuilder->codeAppendf("\tfloat innerAlpha = clamp(d - %s.w, 0.0, 1.0);\n", fsName);
                 fsBuilder->codeAppend("\tedgeAlpha *= innerAlpha;\n");
             }
 
             fsBuilder->codeAppendf("\t%s = %s;\n", outputColor,
                                    (GrGLSLExpr4(inputColor) * GrGLSLExpr1("edgeAlpha")).c_str());
         }
 
         static void GenKey(const GrDrawEffect& drawEffect, const GrGLCaps&,
                            GrEffectKeyBuilder* b) {
             const CircleEdgeEffect& circleEffect = drawEffect.castEffect<CircleEdgeEffect>();
             b->add32(circleEffect.isStroked());
         }
 
         virtual void setData(const GrGLProgramDataManager&, const GrDrawEffect&) SK_OVERRIDE {}
 
     private:
-        typedef GrGLVertexEffect INHERITED;
+        typedef GrGLGeometryProcessor INHERITED;
     };
 
 
 private:
-    CircleEdgeEffect(bool stroke) : GrVertexEffect() {
-        this->addVertexAttrib(kVec4f_GrSLType);
+    CircleEdgeEffect(bool stroke) : GrGeometryProcessor() {
+        this->addVertexAttrib(kAttrCircleEdge);
         fStroke = stroke;
     }
 
     virtual bool onIsEqual(const GrEffect& other) const SK_OVERRIDE {
         const CircleEdgeEffect& cee = CastEffect<CircleEdgeEffect>(other);
         return cee.fStroke == fStroke;
     }
 
     bool fStroke;
 
     GR_DECLARE_EFFECT_TEST;
 
-    typedef GrVertexEffect INHERITED;
+    typedef GrGeometryProcessor INHERITED;
 };
 
 GR_DEFINE_EFFECT_TEST(CircleEdgeEffect);
 
 GrEffect* CircleEdgeEffect::TestCreate(SkRandom* random,
                                        GrContext* context,
                                        const GrDrawTargetCaps&,
                                        GrTexture* textures[]) {
     return CircleEdgeEffect::Create(random->nextBool());
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 /**
  * The output of this effect is a modulation of the input color and coverage for an axis-aligned
  * ellipse, specified as a 2D offset from center, and the reciprocals of the outer and inner radii,
  * in both x and y directions.
  *
  * We are using an implicit function of x^2/a^2 + y^2/b^2 - 1 = 0.
  */
 
-class EllipseEdgeEffect : public GrVertexEffect {
+
+const GrShaderVar kAttrEllipseOffset("aEllipseOffset",
+                                     kVec2f_GrSLType,
+                                     GrShaderVar::kAttribute_TypeModifier);
+
+
+const GrShaderVar kAttrEllipseRadii("aEllipseRadii",
+                                    kVec4f_GrSLType,
+                                    GrShaderVar::kAttribute_TypeModifier);
+
+class EllipseEdgeEffect : public GrGeometryProcessor {
 public:
     static GrEffect* Create(bool stroke) {
         GR_CREATE_STATIC_EFFECT(gEllipseStrokeEdge, EllipseEdgeEffect, (true));
         GR_CREATE_STATIC_EFFECT(gEllipseFillEdge, EllipseEdgeEffect, (false));
 
         if (stroke) {
             gEllipseStrokeEdge->ref();
             return gEllipseStrokeEdge;
         } else {
             gEllipseFillEdge->ref();
             return gEllipseFillEdge;
         }
     }
 
     virtual void getConstantColorComponents(GrColor* color,
                                             uint32_t* validFlags) const SK_OVERRIDE {
         *validFlags = 0;
     }
 
     virtual const GrBackendEffectFactory& getFactory() const SK_OVERRIDE {
         return GrTBackendEffectFactory<EllipseEdgeEffect>::getInstance();
     }
 
     virtual ~EllipseEdgeEffect() {}
 
     static const char* Name() { return "EllipseEdge"; }
 
     inline bool isStroked() const { return fStroke; }
 
-    class GLEffect : public GrGLVertexEffect {
+    class GLEffect : public GrGLGeometryProcessor {
     public:
         GLEffect(const GrBackendEffectFactory& factory, const GrDrawEffect&)
         : INHERITED (factory) {}
 
         virtual void emitCode(GrGLFullProgramBuilder* builder,
                               const GrDrawEffect& drawEffect,
                               const GrEffectKey& key,
                               const char* outputColor,
                               const char* inputColor,
                               const TransformedCoordsArray&,
                               const TextureSamplerArray& samplers) SK_OVERRIDE {
             const EllipseEdgeEffect& ellipseEffect = drawEffect.castEffect<EllipseEdgeEffect>();
 
             const char *vsOffsetName, *fsOffsetName;
             const char *vsRadiiName, *fsRadiiName;
 
             builder->addVarying(kVec2f_GrSLType, "EllipseOffsets", &vsOffsetName, &fsOffsetName);
 
             GrGLVertexShaderBuilder* vsBuilder = builder->getVertexShaderBuilder();
-            const SkString* attr0Name =
-                vsBuilder->getEffectAttributeName(drawEffect.getVertexAttribIndices()[0]);
-            vsBuilder->codeAppendf("\t%s = %s;\n", vsOffsetName, attr0Name->c_str());
+            vsBuilder->codeAppendf("\t%s = %s;\n", vsOffsetName, kAttrEllipseOffset.c_str());
 
             builder->addVarying(kVec4f_GrSLType, "EllipseRadii", &vsRadiiName, &fsRadiiName);
-            const SkString* attr1Name =
-                vsBuilder->getEffectAttributeName(drawEffect.getVertexAttribIndices()[1]);
-            vsBuilder->codeAppendf("\t%s = %s;\n", vsRadiiName, attr1Name->c_str());
+            vsBuilder->codeAppendf("\t%s = %s;\n", vsRadiiName, kAttrEllipseRadii.c_str());
 
             // for outer curve
             GrGLFragmentShaderBuilder* fsBuilder = builder->getFragmentShaderBuilder();
             fsBuilder->codeAppendf("\tvec2 scaledOffset = %s*%s.xy;\n", fsOffsetName, fsRadiiName);
             fsBuilder->codeAppend("\tfloat test = dot(scaledOffset, scaledOffset) - 1.0;\n");
             fsBuilder->codeAppendf("\tvec2 grad = 2.0*scaledOffset*%s.xy;\n", fsRadiiName);
             fsBuilder->codeAppend("\tfloat grad_dot = dot(grad, grad);\n");
             // avoid calling inversesqrt on zero.
             fsBuilder->codeAppend("\tgrad_dot = max(grad_dot, 1.0e-4);\n");
             fsBuilder->codeAppend("\tfloat invlen = inversesqrt(grad_dot);\n");
@@ skipping 15 matching lines @@
         static void GenKey(const GrDrawEffect& drawEffect, const GrGLCaps&,
                            GrEffectKeyBuilder* b) {
             const EllipseEdgeEffect& ellipseEffect = drawEffect.castEffect<EllipseEdgeEffect>();
             b->add32(ellipseEffect.isStroked());
         }
 
         virtual void setData(const GrGLProgramDataManager&, const GrDrawEffect&) SK_OVERRIDE {
         }
 
     private:
-        typedef GrGLVertexEffect INHERITED;
+        typedef GrGLGeometryProcessor INHERITED;
     };
 
 private:
-    EllipseEdgeEffect(bool stroke) : GrVertexEffect() {
-        this->addVertexAttrib(kVec2f_GrSLType);
-        this->addVertexAttrib(kVec4f_GrSLType);
+    EllipseEdgeEffect(bool stroke) : GrGeometryProcessor() {
+        this->addVertexAttrib(kAttrEllipseOffset);
+        this->addVertexAttrib(kAttrEllipseRadii);
         fStroke = stroke;
     }
 
     virtual bool onIsEqual(const GrEffect& other) const SK_OVERRIDE {
         const EllipseEdgeEffect& eee = CastEffect<EllipseEdgeEffect>(other);
         return eee.fStroke == fStroke;
     }
 
     bool fStroke;
 
     GR_DECLARE_EFFECT_TEST;
 
-    typedef GrVertexEffect INHERITED;
+    typedef GrGeometryProcessor INHERITED;
 };
 
 GR_DEFINE_EFFECT_TEST(EllipseEdgeEffect);
 
 GrEffect* EllipseEdgeEffect::TestCreate(SkRandom* random,
                                         GrContext* context,
                                         const GrDrawTargetCaps&,
                                         GrTexture* textures[]) {
     return EllipseEdgeEffect::Create(random->nextBool());
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 /**
  * The output of this effect is a modulation of the input color and coverage for an ellipse,
  * specified as a 2D offset from center for both the outer and inner paths (if stroked). The
  * implict equation used is for a unit circle (x^2 + y^2 - 1 = 0) and the edge corrected by
  * using differentials.
  *
  * The result is device-independent and can be used with any affine matrix.
  */
 
-class DIEllipseEdgeEffect : public GrVertexEffect {
+const GrShaderVar kAttrEllipseOffsets0("aEllipseOffsets0",
+                                       kVec2f_GrSLType,
+                                       GrShaderVar::kAttribute_TypeModifier);
+
+const GrShaderVar kAttrEllipseOffsets1("aEllipseOffsets1",
+                                       kVec2f_GrSLType,
+                                       GrShaderVar::kAttribute_TypeModifier);
+
+
+class DIEllipseEdgeEffect : public GrGeometryProcessor {
 public:
     enum Mode { kStroke = 0, kHairline, kFill };
 
     static GrEffect* Create(Mode mode) {
         GR_CREATE_STATIC_EFFECT(gEllipseStrokeEdge, DIEllipseEdgeEffect, (kStroke));
         GR_CREATE_STATIC_EFFECT(gEllipseHairlineEdge, DIEllipseEdgeEffect, (kHairline));
         GR_CREATE_STATIC_EFFECT(gEllipseFillEdge, DIEllipseEdgeEffect, (kFill));
 
         if (kStroke == mode) {
             gEllipseStrokeEdge->ref();
@@ skipping 15 matching lines @@
     virtual const GrBackendEffectFactory& getFactory() const SK_OVERRIDE {
         return GrTBackendEffectFactory<DIEllipseEdgeEffect>::getInstance();
     }
 
     virtual ~DIEllipseEdgeEffect() {}
 
     static const char* Name() { return "DIEllipseEdge"; }
 
     inline Mode getMode() const { return fMode; }
 
-    class GLEffect : public GrGLVertexEffect {
+    class GLEffect : public GrGLGeometryProcessor {
     public:
         GLEffect(const GrBackendEffectFactory& factory, const GrDrawEffect&)
         : INHERITED (factory) {}
 
         virtual void emitCode(GrGLFullProgramBuilder* builder,
                               const GrDrawEffect& drawEffect,
                               const GrEffectKey& key,
                               const char* outputColor,
                               const char* inputColor,
                               const TransformedCoordsArray&,
                               const TextureSamplerArray& samplers) SK_OVERRIDE {
             const DIEllipseEdgeEffect& ellipseEffect = drawEffect.castEffect<DIEllipseEdgeEffect>();
 
             const char *vsOffsetName0, *fsOffsetName0;
             builder->addVarying(kVec2f_GrSLType, "EllipseOffsets0",
                                       &vsOffsetName0, &fsOffsetName0);
 
             GrGLVertexShaderBuilder* vsBuilder = builder->getVertexShaderBuilder();
-            const SkString* attr0Name =
-                vsBuilder->getEffectAttributeName(drawEffect.getVertexAttribIndices()[0]);
-            vsBuilder->codeAppendf("\t%s = %s;\n", vsOffsetName0, attr0Name->c_str());
+            vsBuilder->codeAppendf("\t%s = %s;\n", vsOffsetName0, kAttrEllipseOffsets0.c_str());
             const char *vsOffsetName1, *fsOffsetName1;
             builder->addVarying(kVec2f_GrSLType, "EllipseOffsets1",
                                       &vsOffsetName1, &fsOffsetName1);
-            const SkString* attr1Name =
-                vsBuilder->getEffectAttributeName(drawEffect.getVertexAttribIndices()[1]);
-            vsBuilder->codeAppendf("\t%s = %s;\n", vsOffsetName1, attr1Name->c_str());
+            vsBuilder->codeAppendf("\t%s = %s;\n", vsOffsetName1, kAttrEllipseOffsets1.c_str());
 
             GrGLFragmentShaderBuilder* fsBuilder = builder->getFragmentShaderBuilder();
             SkAssertResult(fsBuilder->enableFeature(
                     GrGLFragmentShaderBuilder::kStandardDerivatives_GLSLFeature));
             // for outer curve
             fsBuilder->codeAppendf("\tvec2 scaledOffset = %s.xy;\n", fsOffsetName0);
             fsBuilder->codeAppend("\tfloat test = dot(scaledOffset, scaledOffset) - 1.0;\n");
             fsBuilder->codeAppendf("\tvec2 duvdx = dFdx(%s);\n", fsOffsetName0);
             fsBuilder->codeAppendf("\tvec2 duvdy = dFdy(%s);\n", fsOffsetName0);
             fsBuilder->codeAppendf("\tvec2 grad = vec2(2.0*%s.x*duvdx.x + 2.0*%s.y*duvdx.y,\n"
@@ skipping 34 matching lines @@
             const DIEllipseEdgeEffect& ellipseEffect =
                 drawEffect.castEffect<DIEllipseEdgeEffect>();
 
             b->add32(ellipseEffect.getMode());
         }
 
         virtual void setData(const GrGLProgramDataManager&, const GrDrawEffect&) SK_OVERRIDE {
         }
 
     private:
-        typedef GrGLVertexEffect INHERITED;
+        typedef GrGLGeometryProcessor INHERITED;
     };
 
 private:
-    DIEllipseEdgeEffect(Mode mode) : GrVertexEffect() {
-        this->addVertexAttrib(kVec2f_GrSLType);
-        this->addVertexAttrib(kVec2f_GrSLType);
+    DIEllipseEdgeEffect(Mode mode) : GrGeometryProcessor() {
+        this->addVertexAttrib(kAttrEllipseOffsets0);
+        this->addVertexAttrib(kAttrEllipseOffsets1);
         fMode = mode;
     }
 
     virtual bool onIsEqual(const GrEffect& other) const SK_OVERRIDE {
         const DIEllipseEdgeEffect& eee = CastEffect<DIEllipseEdgeEffect>(other);
         return eee.fMode == fMode;
     }
 
     Mode fMode;
 
     GR_DECLARE_EFFECT_TEST;
 
-    typedef GrVertexEffect INHERITED;
+    typedef GrGeometryProcessor INHERITED;
 };
 
 GR_DEFINE_EFFECT_TEST(DIEllipseEdgeEffect);
 
 GrEffect* DIEllipseEdgeEffect::TestCreate(SkRandom* random,
                                           GrContext* context,
                                           const GrDrawTargetCaps&,
                                           GrTexture* textures[]) {
     return DIEllipseEdgeEffect::Create((Mode)(random->nextRangeU(0,2)));
 }
@@ skipping 86 matching lines @@
             halfWidth = SkScalarHalf(strokeWidth);
         }
 
         outerRadius += halfWidth;
         if (isStrokeOnly) {
             innerRadius = radius - halfWidth;
         }
     }
 
     GrEffect* effect = CircleEdgeEffect::Create(isStrokeOnly && innerRadius > 0);
-    static const int kCircleEdgeAttrIndex = 1;
-    drawState->setGeometryProcessor(effect, kCircleEdgeAttrIndex)->unref();
+    drawState->setGeometryProcessor(effect)->unref();
 
     // The radii are outset for two reasons. First, it allows the shader to simply perform
     // clamp(distance-to-center - radius, 0, 1). Second, the outer radius is used to compute the
     // verts of the bounding box that is rendered and the outset ensures the box will cover all
     // pixels partially covered by the circle.
     outerRadius += SK_ScalarHalf;
     innerRadius -= SK_ScalarHalf;
 
     SkRect bounds = SkRect::MakeLTRB(
         center.fX - outerRadius,
@@ skipping 120 matching lines @@
     if (!geo.succeeded()) {
         GrPrintf("Failed to get space for vertices!\n");
         return false;
     }
 
     EllipseVertex* verts = reinterpret_cast<EllipseVertex*>(geo.vertices());
 
     GrEffect* effect = EllipseEdgeEffect::Create(isStrokeOnly &&
                                                  innerXRadius > 0 && innerYRadius > 0);
 
-    static const int kEllipseCenterAttrIndex = 1;
-    static const int kEllipseEdgeAttrIndex = 2;
-    drawState->setGeometryProcessor(effect, kEllipseCenterAttrIndex, kEllipseEdgeAttrIndex)->unref();
+    drawState->setGeometryProcessor(effect)->unref();
 
     // Compute the reciprocals of the radii here to save time in the shader
     SkScalar xRadRecip = SkScalarInvert(xRadius);
     SkScalar yRadRecip = SkScalarInvert(yRadius);
     SkScalar xInnerRadRecip = SkScalarInvert(innerXRadius);
     SkScalar yInnerRadRecip = SkScalarInvert(innerYRadius);
 
     // We've extended the outer x radius out half a pixel to antialias.
     // This will also expand the rect so all the pixels will be captured.
     // TODO: Consider if we should use sqrt(2)/2 instead
@@ skipping 95 matching lines @@
     GrDrawTarget::AutoReleaseGeometry geo(target, 4, 0);
     if (!geo.succeeded()) {
         GrPrintf("Failed to get space for vertices!\n");
         return false;
     }
 
     DIEllipseVertex* verts = reinterpret_cast<DIEllipseVertex*>(geo.vertices());
 
     GrEffect* effect = DIEllipseEdgeEffect::Create(mode);
 
-    static const int kEllipseOuterOffsetAttrIndex = 1;
-    static const int kEllipseInnerOffsetAttrIndex = 2;
-    drawState->setGeometryProcessor(effect, kEllipseOuterOffsetAttrIndex,
-                                    kEllipseInnerOffsetAttrIndex)->unref();
+    drawState->setGeometryProcessor(effect)->unref();
 
     // This expands the outer rect so that after CTM we end up with a half-pixel border
     SkScalar a = vm[SkMatrix::kMScaleX];
     SkScalar b = vm[SkMatrix::kMSkewX];
     SkScalar c = vm[SkMatrix::kMSkewY];
     SkScalar d = vm[SkMatrix::kMScaleY];
     SkScalar geoDx = SkScalarDiv(SK_ScalarHalf, SkScalarSqrt(a*a + c*c));
     SkScalar geoDy = SkScalarDiv(SK_ScalarHalf, SkScalarSqrt(b*b + d*d));
     // This adjusts the "radius" to include the half-pixel border
     SkScalar offsetDx = SkScalarDiv(geoDx, xRadius);
@@ skipping 226 matching lines @@
             if (isStrokeOnly) {
                 innerRadius = xRadius - halfWidth;
             }
             outerRadius += halfWidth;
             bounds.outset(halfWidth, halfWidth);
         }
 
         isStrokeOnly = (isStrokeOnly && innerRadius >= 0);
 
         GrEffect* effect = CircleEdgeEffect::Create(isStrokeOnly);
-        static const int kCircleEdgeAttrIndex = 1;
-        drawState->setGeometryProcessor(effect, kCircleEdgeAttrIndex)->unref();
+        drawState->setGeometryProcessor(effect)->unref();
 
         // The radii are outset for two reasons. First, it allows the shader to simply perform
         // clamp(distance-to-center - radius, 0, 1). Second, the outer radius is used to compute the
         // verts of the bounding box that is rendered and the outset ensures the box will cover all
         // pixels partially covered by the circle.
         outerRadius += SK_ScalarHalf;
         innerRadius -= SK_ScalarHalf;
 
         // Expand the rect so all the pixels will be captured.
         bounds.outset(SK_ScalarHalf, SK_ScalarHalf);
@@ skipping 82 matching lines @@
         isStrokeOnly = (isStrokeOnly && innerXRadius >= 0 && innerYRadius >= 0);
 
         GrDrawTarget::AutoReleaseGeometry geo(target, 16, 0);
         if (!geo.succeeded()) {
             GrPrintf("Failed to get space for vertices!\n");
             return false;
         }
         EllipseVertex* verts = reinterpret_cast<EllipseVertex*>(geo.vertices());
 
         GrEffect* effect = EllipseEdgeEffect::Create(isStrokeOnly);
-        static const int kEllipseOffsetAttrIndex = 1;
-        static const int kEllipseRadiiAttrIndex = 2;
-        drawState->setGeometryProcessor(effect,
-                                        kEllipseOffsetAttrIndex,
-                                        kEllipseRadiiAttrIndex)->unref();
+        drawState->setGeometryProcessor(effect)->unref();
 
         // Compute the reciprocals of the radii here to save time in the shader
         SkScalar xRadRecip = SkScalarInvert(xRadius);
         SkScalar yRadRecip = SkScalarInvert(yRadius);
         SkScalar xInnerRadRecip = SkScalarInvert(innerXRadius);
         SkScalar yInnerRadRecip = SkScalarInvert(innerYRadius);
 
         // Extend the radii out half a pixel to antialias.
         SkScalar xOuterRadius = xRadius + SK_ScalarHalf;
         SkScalar yOuterRadius = yRadius + SK_ScalarHalf;
@@ skipping 42 matching lines @@
 
         // drop out the middle quad if we're stroked
         int indexCnt = isStrokeOnly ? SK_ARRAY_COUNT(gRRectIndices) - 6 :
                                       SK_ARRAY_COUNT(gRRectIndices);
         target->setIndexSourceToBuffer(indexBuffer);
         target->drawIndexed(kTriangles_GrPrimitiveType, 0, 0, 16, indexCnt, &bounds);
     }
 
     return true;
 }