Create GLSLUniformHandler class for gpu backend

src/gpu/effects/GrTextureDomain.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrTextureDomain.h"
 #include "GrInvariantOutput.h"
 #include "GrSimpleTextureEffect.h"
 #include "SkFloatingPoint.h"
 #include "glsl/GrGLSLFragmentProcessor.h"
-#include "glsl/GrGLSLProgramBuilder.h"
+#include "glsl/GrGLSLFragmentShaderBuilder.h"
 #include "glsl/GrGLSLProgramDataManager.h"
+#include "glsl/GrGLSLShaderBuilder.h"
 #include "glsl/GrGLSLTextureSampler.h"
+#include "glsl/GrGLSLUniformHandler.h"
 
 GrTextureDomain::GrTextureDomain(const SkRect& domain, Mode mode, int index)
     : fIndex(index) {
 
     static const SkRect kFullRect = {0, 0, SK_Scalar1, SK_Scalar1};
     if (domain.contains(kFullRect) && kClamp_Mode == mode) {
         fMode = kIgnore_Mode;
     } else {
         fMode = mode;
     }
 
     if (fMode != kIgnore_Mode) {
         // We don't currently handle domains that are empty or don't intersect the texture.
         // It is OK if the domain rect is a line or point, but it should not be inverted. We do not
         // handle rects that do not intersect the [0..1]x[0..1] rect.
         SkASSERT(domain.fLeft <= domain.fRight);
         SkASSERT(domain.fTop <= domain.fBottom);
         fDomain.fLeft = SkScalarPin(domain.fLeft, kFullRect.fLeft, kFullRect.fRight);
         fDomain.fRight = SkScalarPin(domain.fRight, kFullRect.fLeft, kFullRect.fRight);
         fDomain.fTop = SkScalarPin(domain.fTop, kFullRect.fTop, kFullRect.fBottom);
         fDomain.fBottom = SkScalarPin(domain.fBottom, kFullRect.fTop, kFullRect.fBottom);
         SkASSERT(fDomain.fLeft <= fDomain.fRight);
         SkASSERT(fDomain.fTop <= fDomain.fBottom);
     }
 }
 
 //////////////////////////////////////////////////////////////////////////////
 
 void GrTextureDomain::GLDomain::sampleTexture(GrGLSLShaderBuilder* builder,
+                                              GrGLSLUniformHandler* uniformHandler,
                                               const GrGLSLCaps* glslCaps,
                                               const GrTextureDomain& textureDomain,
                                               const char* outColor,
                                               const SkString& inCoords,
                                               const GrGLSLTextureSampler& sampler,
                                               const char* inModulateColor) {
     SkASSERT((Mode)-1 == fMode || textureDomain.mode() == fMode);
     SkDEBUGCODE(fMode = textureDomain.mode();)
 
-    GrGLSLProgramBuilder* program = builder->getProgramBuilder();
-
     if (textureDomain.mode() != kIgnore_Mode && !fDomainUni.isValid()) {
         const char* name;
         SkString uniName("TexDom");
         if (textureDomain.fIndex >= 0) {
             uniName.appendS32(textureDomain.fIndex);
         }
-        fDomainUni = program->addUniform(GrGLSLProgramBuilder::kFragment_Visibility,
-                                         kVec4f_GrSLType, kDefault_GrSLPrecision,
-                                         uniName.c_str(), &name);
+        fDomainUni = uniformHandler->addUniform(GrGLSLUniformHandler::kFragment_Visibility,
+                                                kVec4f_GrSLType, kDefault_GrSLPrecision,
+                                                uniName.c_str(), &name);
         fDomainName = name;
     }
 
     switch (textureDomain.mode()) {
         case kIgnore_Mode: {
             builder->codeAppendf("%s = ", outColor);
             builder->appendTextureLookupAndModulate(inModulateColor, sampler,
                                                       inCoords.c_str());
             builder->codeAppend(";");
             break;
@@ skipping 117 matching lines @@
 GrGLTextureDomainEffect::GrGLTextureDomainEffect(const GrProcessor&) {
 }
 
 void GrGLTextureDomainEffect::emitCode(EmitArgs& args) {
     const GrTextureDomainEffect& textureDomainEffect = args.fFp.cast<GrTextureDomainEffect>();
     const GrTextureDomain& domain = textureDomainEffect.textureDomain();
 
     GrGLSLFragmentBuilder* fragBuilder = args.fFragBuilder;
     SkString coords2D = fragBuilder->ensureFSCoords2D(args.fCoords, 0);
     fGLDomain.sampleTexture(fragBuilder,
+                            args.fUniformHandler,
                             args.fGLSLCaps,
                             domain,
                             args.fOutputColor,
                             coords2D,
                             args.fSamplers[0],
                             args.fInputColor);
 }
 
 void GrGLTextureDomainEffect::onSetData(const GrGLSLProgramDataManager& pdman,
                                         const GrProcessor& processor) {
@@ skipping 85 matching lines @@
     bool bilerp = mode != GrTextureDomain::kRepeat_Mode ? d->fRandom->nextBool() : false;
     GrCoordSet coords = d->fRandom->nextBool() ? kLocal_GrCoordSet : kDevice_GrCoordSet;
     return GrTextureDomainEffect::Create(
         d->fTextures[texIdx],
         matrix,
         domain,
         mode,
         bilerp ? GrTextureParams::kBilerp_FilterMode : GrTextureParams::kNone_FilterMode,
         coords);
 }