Expand modulate, add, subtract, extract component glsl helpers.

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 "GrOvalRenderer.h"
 
 #include "GrEffect.h"
@@ skipping 90 matching lines @@
             builder->vsCodeAppendf("\t%s = %s;\n", vsName, attrName->c_str());
 
             builder->fsCodeAppendf("\tfloat d = length(%s.xy);\n", fsName);
             builder->fsCodeAppendf("\tfloat edgeAlpha = clamp(%s.z - d, 0.0, 1.0);\n", fsName);
             if (circleEffect.isStroked()) {
                 builder->fsCodeAppendf("\tfloat innerAlpha = clamp(d - %s.w, 0.0, 1.0);\n", fsName);
                 builder->fsCodeAppend("\tedgeAlpha *= innerAlpha;\n");
             }
 
             SkString modulate;
-            GrGLSLModulate4f(&modulate, inputColor, "edgeAlpha");
+            GrGLSLModulatef<4>(&modulate, inputColor, "edgeAlpha");
             builder->fsCodeAppendf("\t%s = %s;\n", outputColor, modulate.c_str());
         }
 
         static inline EffectKey GenKey(const GrDrawEffect& drawEffect, const GrGLCaps&) {
             const CircleEdgeEffect& circleEffect = drawEffect.castEffect<CircleEdgeEffect>();
 
             return circleEffect.isStroked() ? 0x1 : 0x0;
         }
 
         virtual void setData(const GrGLUniformManager&, const GrDrawEffect&) SK_OVERRIDE {}
@@ skipping 105 matching lines @@
             if (ellipseEffect.isStroked()) {
                 builder->fsCodeAppendf("\tfloat dInner = length(%s.zw);\n", fsOffsetsName);
 
                 // compare inner lengths against xInnerRadius
                 builder->fsCodeAppendf("\tfloat innerAlpha = clamp(dInner-%s.y, 0.0, 1.0);\n",
                                        fsRadiiName);
                 builder->fsCodeAppend("\tedgeAlpha *= innerAlpha;\n");
             }
 
             SkString modulate;
-            GrGLSLModulate4f(&modulate, inputColor, "edgeAlpha");
+            GrGLSLModulatef<4>(&modulate, inputColor, "edgeAlpha");
             builder->fsCodeAppendf("\t%s = %s;\n", outputColor, modulate.c_str());
         }
 
         static inline EffectKey GenKey(const GrDrawEffect& drawEffect, const GrGLCaps&) {
             const EllipseEdgeEffect& ellipseEffect = drawEffect.castEffect<EllipseEdgeEffect>();
 
             return ellipseEffect.isStroked() ? 0x1 : 0x0;
         }
 
         virtual void setData(const GrGLUniformManager&, const GrDrawEffect&) SK_OVERRIDE {
@@ skipping 289 matching lines @@
     verts[3].fPos = SkPoint::Make(bounds.fRight, bounds.fBottom);
     verts[3].fOuterXRadius = xRadius;
     verts[3].fInnerXRadius = innerXRadius;
     verts[3].fOuterOffset = SkPoint::Make(xRadius, outerRatio*yRadius);
     verts[3].fInnerOffset = SkPoint::Make(xRadius, innerRatio*yRadius);
 
     target->drawNonIndexed(kTriangleStrip_GrPrimitiveType, 0, 4, &bounds);
 
     return true;
 }