Revert r6233 while investigating bot failures.




git-svn-id: http://skia.googlecode.com/svn/trunk@6235 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/effects/gradients/SkGradientShader.cpp b/src/effects/gradients/SkGradientShader.cpp
index 78c7e34..60eff91 100644
--- a/src/effects/gradients/SkGradientShader.cpp
+++ b/src/effects/gradients/SkGradientShader.cpp
@@ -678,9 +678,7 @@
 GrGLGradientEffect::GrGLGradientEffect(const GrBackendEffectFactory& factory)
     : INHERITED(factory)
     , fCachedYCoord(GR_ScalarMax)
-    , fFSYUni(GrGLUniformManager::kInvalidUniformHandle) {
-    fRequiresTextureMatrix = false;
-}
+    , fFSYUni(GrGLUniformManager::kInvalidUniformHandle) { }
 
 GrGLGradientEffect::~GrGLGradientEffect() { }
 
@@ -690,37 +688,13 @@
 }
 
 void GrGLGradientEffect::setData(const GrGLUniformManager& uman, const GrEffectStage& stage) {
-    const GrGradientEffect& e = static_cast<const GrGradientEffect&>(*stage.getEffect());
-    const GrTexture* texture = e.texture(0);
-    fEffectMatrix.setData(uman, e.getMatrix(), stage.getCoordChangeMatrix(), texture);
-
-    GrScalar yCoord = e.getYCoord();
+    GrScalar yCoord = static_cast<const GrGradientEffect&>(*stage.getEffect()).getYCoord();
     if (yCoord != fCachedYCoord) {
         uman.set1f(fFSYUni, yCoord);
         fCachedYCoord = yCoord;
     }
 }
 
-GrGLEffect::EffectKey GrGLGradientEffect::GenMatrixKey(const GrEffectStage& s) {
-    const GrGradientEffect& e = static_cast<const GrGradientEffect&>(*s.getEffect());
-    const GrTexture* texture = e.texture(0);
-    return GrGLEffectMatrix::GenKey(e.getMatrix(), s.getCoordChangeMatrix(), texture); 
-}
-
-void GrGLGradientEffect::setupMatrix(GrGLShaderBuilder* builder,
-                                     EffectKey key,
-                                     const char* vertexCoords,
-                                     const char** fsCoordName,
-                                     const char** vsVaryingName,
-                                     GrSLType* vsVaryingType) {
-    fEffectMatrix.emitCodeMakeFSCoords2D(builder,
-                                         key & kMatrixKeyMask,
-                                         vertexCoords,
-                                         fsCoordName,
-                                         vsVaryingName,
-                                         vsVaryingType);
-}
-
 void GrGLGradientEffect::emitColorLookup(GrGLShaderBuilder* builder,
                                          const char* gradientTValue,
                                          const char* outputColor,
@@ -740,7 +714,6 @@
 
 GrGradientEffect::GrGradientEffect(GrContext* ctx,
                                    const SkGradientShaderBase& shader,
-                                   const SkMatrix& matrix,
                                    SkShader::TileMode tileMode)
     : INHERITED(1) {
     // TODO: check for simple cases where we don't need a texture:
@@ -748,8 +721,6 @@
     //shader.asAGradient(&info);
     //if (info.fColorCount == 2) { ...
 
-    fMatrix = matrix;
-
     SkBitmap bitmap;
     shader.getGradientTableBitmap(&bitmap);