Add ShaderBuilders to EmitArgs and remove gettings from ProgBuilder.

src/effects/SkTableColorFilter.cpp

 /*
 * Copyright 2015 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
 #include "SkTableColorFilter.h"
 
 #include "SkBitmap.h"
@@ skipping 402 matching lines @@
     pdm.set4fv(fRGBAYValuesUni, 1, rgbaYValues);
 }
 
 void GLColorTableEffect::emitCode(EmitArgs& args) {
     const char* yoffsets;
     fRGBAYValuesUni = args.fBuilder->addUniform(GrGLSLFPBuilder::kFragment_Visibility,
                                                 kVec4f_GrSLType, kDefault_GrSLPrecision,
                                                 "yoffsets", &yoffsets);
     static const float kColorScaleFactor = 255.0f / 256.0f;
     static const float kColorOffsetFactor = 1.0f / 512.0f;
-    GrGLSLFragmentBuilder* fsBuilder = args.fBuilder->getFragmentShaderBuilder();
+    GrGLSLFragmentBuilder* fragBuilder = args.fFragBuilder;
     if (nullptr == args.fInputColor) {
         // the input color is solid white (all ones).
         static const float kMaxValue = kColorScaleFactor + kColorOffsetFactor;
-        fsBuilder->codeAppendf("\t\tvec4 coord = vec4(%f, %f, %f, %f);\n",
-                               kMaxValue, kMaxValue, kMaxValue, kMaxValue);
+        fragBuilder->codeAppendf("\t\tvec4 coord = vec4(%f, %f, %f, %f);\n",
+                                 kMaxValue, kMaxValue, kMaxValue, kMaxValue);
 
     } else {
-        fsBuilder->codeAppendf("\t\tfloat nonZeroAlpha = max(%s.a, .0001);\n", args.fInputColor);
-        fsBuilder->codeAppendf("\t\tvec4 coord = vec4(%s.rgb / nonZeroAlpha, nonZeroAlpha);\n",
-                               args.fInputColor);
-        fsBuilder->codeAppendf("\t\tcoord = coord * %f + vec4(%f, %f, %f, %f);\n",
-                              kColorScaleFactor,
-                              kColorOffsetFactor, kColorOffsetFactor,
-                              kColorOffsetFactor, kColorOffsetFactor);
+        fragBuilder->codeAppendf("\t\tfloat nonZeroAlpha = max(%s.a, .0001);\n", args.fInputColor);
+        fragBuilder->codeAppendf("\t\tvec4 coord = vec4(%s.rgb / nonZeroAlpha, nonZeroAlpha);\n",
+                                 args.fInputColor);
+        fragBuilder->codeAppendf("\t\tcoord = coord * %f + vec4(%f, %f, %f, %f);\n",
+                                 kColorScaleFactor,
+                                 kColorOffsetFactor, kColorOffsetFactor,
+                                 kColorOffsetFactor, kColorOffsetFactor);
     }
 
     SkString coord;
 
-    fsBuilder->codeAppendf("\t\t%s.a = ", args.fOutputColor);
+    fragBuilder->codeAppendf("\t\t%s.a = ", args.fOutputColor);
     coord.printf("vec2(coord.a, %s.a)", yoffsets);
-    fsBuilder->appendTextureLookup(args.fSamplers[0], coord.c_str());
-    fsBuilder->codeAppend(";\n");
+    fragBuilder->appendTextureLookup(args.fSamplers[0], coord.c_str());
+    fragBuilder->codeAppend(";\n");
 
-    fsBuilder->codeAppendf("\t\t%s.r = ", args.fOutputColor);
+    fragBuilder->codeAppendf("\t\t%s.r = ", args.fOutputColor);
     coord.printf("vec2(coord.r, %s.r)", yoffsets);
-    fsBuilder->appendTextureLookup(args.fSamplers[0], coord.c_str());
-    fsBuilder->codeAppend(";\n");
+    fragBuilder->appendTextureLookup(args.fSamplers[0], coord.c_str());
+    fragBuilder->codeAppend(";\n");
 
-    fsBuilder->codeAppendf("\t\t%s.g = ", args.fOutputColor);
+    fragBuilder->codeAppendf("\t\t%s.g = ", args.fOutputColor);
     coord.printf("vec2(coord.g, %s.g)", yoffsets);
-    fsBuilder->appendTextureLookup(args.fSamplers[0], coord.c_str());
-    fsBuilder->codeAppend(";\n");
+    fragBuilder->appendTextureLookup(args.fSamplers[0], coord.c_str());
+    fragBuilder->codeAppend(";\n");
 
-    fsBuilder->codeAppendf("\t\t%s.b = ", args.fOutputColor);
+    fragBuilder->codeAppendf("\t\t%s.b = ", args.fOutputColor);
     coord.printf("vec2(coord.b, %s.b)", yoffsets);
-    fsBuilder->appendTextureLookup(args.fSamplers[0], coord.c_str());
-    fsBuilder->codeAppend(";\n");
+    fragBuilder->appendTextureLookup(args.fSamplers[0], coord.c_str());
+    fragBuilder->codeAppend(";\n");
 
-    fsBuilder->codeAppendf("\t\t%s.rgb *= %s.a;\n", args.fOutputColor, args.fOutputColor);
+    fragBuilder->codeAppendf("\t\t%s.rgb *= %s.a;\n", args.fOutputColor, args.fOutputColor);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 const GrFragmentProcessor* ColorTableEffect::Create(GrContext* context, SkBitmap bitmap,
                                                     unsigned flags) {
 
     GrTextureStripAtlas::Desc desc;
     desc.fWidth  = bitmap.width();
     desc.fHeight = 128;
     desc.fRowHeight = bitmap.height();
@@ skipping 125 matching lines @@
 SkColorFilter* SkTableColorFilter::CreateARGB(const uint8_t tableA[256],
                                               const uint8_t tableR[256],
                                               const uint8_t tableG[256],
                                               const uint8_t tableB[256]) {
     return new SkTable_ColorFilter(tableA, tableR, tableG, tableB);
 }
 
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkTableColorFilter)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkTable_ColorFilter)
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END