Add ShaderBuilders to EmitArgs and remove gettings from ProgBuilder.

src/gpu/effects/GrBitmapTextGeoProc.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 "GrBitmapTextGeoProc.h"
 #include "GrInvariantOutput.h"
 #include "GrTexture.h"
 #include "glsl/GrGLSLFragmentShaderBuilder.h"
 #include "glsl/GrGLSLGeometryProcessor.h"
 #include "glsl/GrGLSLProgramBuilder.h"
 #include "glsl/GrGLSLProgramDataManager.h"
 #include "glsl/GrGLSLVertexShaderBuilder.h"
 
 class GrGLBitmapTextGeoProc : public GrGLSLGeometryProcessor {
 public:
     GrGLBitmapTextGeoProc() : fColor(GrColor_ILLEGAL) {}
 
     void onEmitCode(EmitArgs& args, GrGPArgs* gpArgs) override {
         const GrBitmapTextGeoProc& cte = args.fGP.cast<GrBitmapTextGeoProc>();
 
         GrGLSLGPBuilder* pb = args.fPB;
-        GrGLSLVertexBuilder* vsBuilder = pb->getVertexShaderBuilder();
+        GrGLSLVertexBuilder* vertBuilder = args.fVertBuilder;
 
         // emit attributes
-        vsBuilder->emitAttributes(cte);
+        vertBuilder->emitAttributes(cte);
 
         // compute numbers to be hardcoded to convert texture coordinates from int to float
         SkASSERT(cte.numTextures() == 1);
         GrTexture* atlas = cte.textureAccess(0).getTexture();
         SkASSERT(atlas && SkIsPow2(atlas->width()) && SkIsPow2(atlas->height()));
         SkScalar recipWidth = 1.0f / atlas->width();
         SkScalar recipHeight = 1.0f / atlas->height();
 
         GrGLSLVertToFrag v(kVec2f_GrSLType);
         pb->addVarying("TextureCoords", &v);
-        vsBuilder->codeAppendf("%s = vec2(%.*f, %.*f) * %s;", v.vsOut(),
-                               GR_SIGNIFICANT_POW2_DECIMAL_DIG, recipWidth,
-                               GR_SIGNIFICANT_POW2_DECIMAL_DIG, recipHeight,
-                               cte.inTextureCoords()->fName);
+        vertBuilder->codeAppendf("%s = vec2(%.*f, %.*f) * %s;", v.vsOut(),
+                                 GR_SIGNIFICANT_POW2_DECIMAL_DIG, recipWidth,
+                                 GR_SIGNIFICANT_POW2_DECIMAL_DIG, recipHeight,
+                                 cte.inTextureCoords()->fName);
 
+        GrGLSLFragmentBuilder* fragBuilder = args.fFragBuilder;
         // Setup pass through color
         if (!cte.colorIgnored()) {
             if (cte.hasVertexColor()) {
                 pb->addPassThroughAttribute(cte.inColor(), args.fOutputColor);
             } else {
-                this->setupUniformColor(pb, args.fOutputColor, &fColorUniform);
+                this->setupUniformColor(pb, fragBuilder, args.fOutputColor, &fColorUniform);
             }
         }
 
         // Setup position
-        this->setupPosition(pb, gpArgs, cte.inPosition()->fName);
+        this->setupPosition(pb, vertBuilder, gpArgs, cte.inPosition()->fName);
 
         // emit transforms
-        this->emitTransforms(args.fPB, gpArgs->fPositionVar, cte.inPosition()->fName,
-                             cte.localMatrix(), args.fTransformsIn, args.fTransformsOut);
+        this->emitTransforms(args.fPB,
+                             vertBuilder,
+                             gpArgs->fPositionVar,
+                             cte.inPosition()->fName,
+                             cte.localMatrix(),
+                             args.fTransformsIn,
+                             args.fTransformsOut);
 
-        GrGLSLFragmentBuilder* fsBuilder = pb->getFragmentShaderBuilder();
         if (cte.maskFormat() == kARGB_GrMaskFormat) {
-            fsBuilder->codeAppendf("%s = ", args.fOutputColor);
-            fsBuilder->appendTextureLookupAndModulate(args.fOutputColor,
-                                                      args.fSamplers[0],
-                                                      v.fsIn(),
-                                                      kVec2f_GrSLType);
-            fsBuilder->codeAppend(";");
-            fsBuilder->codeAppendf("%s = vec4(1);", args.fOutputCoverage);
+            fragBuilder->codeAppendf("%s = ", args.fOutputColor);
+            fragBuilder->appendTextureLookupAndModulate(args.fOutputColor,
+                                                        args.fSamplers[0],
+                                                        v.fsIn(),
+                                                        kVec2f_GrSLType);
+            fragBuilder->codeAppend(";");
+            fragBuilder->codeAppendf("%s = vec4(1);", args.fOutputCoverage);
         } else {
-            fsBuilder->codeAppendf("%s = ", args.fOutputCoverage);
-            fsBuilder->appendTextureLookup(args.fSamplers[0], v.fsIn(), kVec2f_GrSLType);
-            fsBuilder->codeAppend(";");
+            fragBuilder->codeAppendf("%s = ", args.fOutputCoverage);
+            fragBuilder->appendTextureLookup(args.fSamplers[0], v.fsIn(), kVec2f_GrSLType);
+            fragBuilder->codeAppend(";");
             if (cte.maskFormat() == kA565_GrMaskFormat) {
                 // set alpha to be max of rgb coverage
-                fsBuilder->codeAppendf("%s.a = max(max(%s.r, %s.g), %s.b);",
-                                       args.fOutputCoverage, args.fOutputCoverage,
-                                       args.fOutputCoverage, args.fOutputCoverage);
+                fragBuilder->codeAppendf("%s.a = max(max(%s.r, %s.g), %s.b);",
+                                         args.fOutputCoverage, args.fOutputCoverage,
+                                         args.fOutputCoverage, args.fOutputCoverage);
             }
         }
     }
 
     void setData(const GrGLSLProgramDataManager& pdman, const GrPrimitiveProcessor& gp) override {
         const GrBitmapTextGeoProc& btgp = gp.cast<GrBitmapTextGeoProc>();
         if (btgp.color() != fColor && !btgp.hasVertexColor()) {
             float c[4];
             GrColorToRGBAFloat(btgp.color(), c);
             pdman.set4fv(fColorUniform, 1, c);
@@ skipping 96 matching lines @@
             break;
         case 2:
             format = kARGB_GrMaskFormat;
             break;
     }
 
     return GrBitmapTextGeoProc::Create(GrRandomColor(d->fRandom), d->fTextures[texIdx], params,
                                        format, GrTest::TestMatrix(d->fRandom),
                                        d->fRandom->nextBool());
 }