Removing vertex attrib indices

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 eaaefebc540cb883e9bb6b68de198bf1c8d512bf..25018e9599295f0bc6d40bde5242adcc76d3279e 100755
--- a/src/gpu/effects/GrDistanceFieldTextureEffect.cpp
+++ b/src/gpu/effects/GrDistanceFieldTextureEffect.cpp
@@ -10,7 +10,7 @@
 #include "gl/GrGLEffect.h"
 #include "gl/GrGLSL.h"
 #include "gl/GrGLTexture.h"
-#include "gl/GrGLVertexEffect.h"
+#include "gl/GrGLGeometryProcessor.h"
 #include "GrTBackendEffectFactory.h"
 #include "GrTexture.h"
 
@@ -29,7 +29,11 @@
 // Assuming a radius of the diagonal of the fragment, hence a factor of sqrt(2)/2
 #define SK_DistanceFieldAAFactor     "0.7071"
 
-class GrGLDistanceFieldTextureEffect : public GrGLVertexEffect {
+const GrShaderVar kAttrTextureCoords("aTextureCoords",
+                                     kVec2f_GrSLType,
+                                     GrShaderVar::kAttribute_TypeModifier);
+
+class GrGLDistanceFieldTextureEffect : public GrGLGeometryProcessor {
 public:
     GrGLDistanceFieldTextureEffect(const GrBackendEffectFactory& factory,
                                    const GrDrawEffect& drawEffect)
@@ -43,7 +47,8 @@ public:
                           const char* inputColor,
                           const TransformedCoordsArray&,
                           const TextureSamplerArray& samplers) SK_OVERRIDE {
-        SkASSERT(1 == drawEffect.castEffect<GrDistanceFieldTextureEffect>().numVertexAttribs());
+        SkASSERT(1 ==
+                drawEffect.castEffect<GrDistanceFieldTextureEffect>().getVertexAttribs().count());
 
         GrGLFragmentShaderBuilder* fsBuilder = builder->getFragmentShaderBuilder();
         SkAssertResult(fsBuilder->enableFeature(
@@ -58,9 +63,7 @@ public:
         fsCoordName = fsCoordNamePtr;
 
         GrGLVertexShaderBuilder* vsBuilder = builder->getVertexShaderBuilder();
-        const SkString* attr0Name =
-            vsBuilder->getEffectAttributeName(drawEffect.getVertexAttribIndices()[0]);
-        vsBuilder->codeAppendf("\t%s = %s;\n", vsCoordName, attr0Name->c_str());
+        vsBuilder->codeAppendf("\t%s = %s;\n", vsCoordName, kAttrTextureCoords.c_str());
 
         const char* textureSizeUniName = NULL;
         fTextureSizeUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
@@ -165,7 +168,7 @@ private:
     GrGLProgramDataManager::UniformHandle fLuminanceUni;
     float                                 fLuminance;
 
-    typedef GrGLVertexEffect INHERITED;
+    typedef GrGLGeometryProcessor INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -189,7 +192,7 @@ GrDistanceFieldTextureEffect::GrDistanceFieldTextureEffect(GrTexture* texture,
 #ifdef SK_GAMMA_APPLY_TO_A8
     this->addTextureAccess(&fGammaTextureAccess);
 #endif
-    this->addVertexAttrib(kVec2f_GrSLType);
+    this->addVertexAttrib(kAttrTextureCoords);
 }
 
 bool GrDistanceFieldTextureEffect::onIsEqual(const GrEffect& other) const {
@@ -257,7 +260,7 @@ GrEffect* GrDistanceFieldTextureEffect::TestCreate(SkRandom* random,
 
 ///////////////////////////////////////////////////////////////////////////////
 
-class GrGLDistanceFieldLCDTextureEffect : public GrGLVertexEffect {
+class GrGLDistanceFieldLCDTextureEffect : public GrGLGeometryProcessor {
 public:
     GrGLDistanceFieldLCDTextureEffect(const GrBackendEffectFactory& factory,
                                       const GrDrawEffect& drawEffect)
@@ -271,7 +274,9 @@ public:
                           const char* inputColor,
                           const TransformedCoordsArray&,
                           const TextureSamplerArray& samplers) SK_OVERRIDE {
-        SkASSERT(1 == drawEffect.castEffect<GrDistanceFieldLCDTextureEffect>().numVertexAttribs());
+        SkASSERT(1 ==
+                drawEffect.castEffect<GrDistanceFieldLCDTextureEffect>()
+                        .getVertexAttribs().count());
 
         const GrDistanceFieldLCDTextureEffect& dfTexEffect =
                                            drawEffect.castEffect<GrDistanceFieldLCDTextureEffect>();
@@ -283,9 +288,7 @@ public:
         fsCoordName = fsCoordNamePtr;
 
         GrGLVertexShaderBuilder* vsBuilder = builder->getVertexShaderBuilder();
-        const SkString* attr0Name =
-            vsBuilder->getEffectAttributeName(drawEffect.getVertexAttribIndices()[0]);
-        vsBuilder->codeAppendf("\t%s = %s;\n", vsCoordName, attr0Name->c_str());
+        vsBuilder->codeAppendf("\t%s = %s;\n", vsCoordName, kAttrTextureCoords.c_str());
 
         const char* textureSizeUniName = NULL;
         // width, height, 1/(3*width)
@@ -443,7 +446,7 @@ private:
     GrGLProgramDataManager::UniformHandle fTextColorUni;
     SkColor                               fTextColor;
 
-    typedef GrGLVertexEffect INHERITED;
+    typedef GrGLGeometryProcessor INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -461,7 +464,7 @@ GrDistanceFieldLCDTextureEffect::GrDistanceFieldLCDTextureEffect(
         
     this->addTextureAccess(&fTextureAccess);
     this->addTextureAccess(&fGammaTextureAccess);
-    this->addVertexAttrib(kVec2f_GrSLType);
+    this->addVertexAttrib(kAttrTextureCoords);
 }
 
 bool GrDistanceFieldLCDTextureEffect::onIsEqual(const GrEffect& other) const {