Create GLSLUniformHandler class for gpu backend

src/effects/SkColorCubeFilter.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkColorCubeFilter.h"
 #include "SkColorPriv.h"
 #include "SkOnce.h"
 #include "SkOpts.h"
 #include "SkReadBuffer.h"
 #include "SkUnPreMultiply.h"
 #include "SkWriteBuffer.h"
 #if SK_SUPPORT_GPU
 #include "GrContext.h"
 #include "GrCoordTransform.h"
 #include "GrInvariantOutput.h"
 #include "GrTexturePriv.h"
 #include "SkGr.h"
 #include "glsl/GrGLSLFragmentProcessor.h"
 #include "glsl/GrGLSLFragmentShaderBuilder.h"
-#include "glsl/GrGLSLProgramBuilder.h"
 #include "glsl/GrGLSLProgramDataManager.h"
+#include "glsl/GrGLSLUniformHandler.h"
 #endif
 
 ///////////////////////////////////////////////////////////////////////////////
 namespace {
 
 int32_t SkNextColorCubeUniqueID() {
     static int32_t gColorCubeUniqueID;
     // do a loop in case our global wraps around, as we never want to return a 0
     int32_t genID;
     do {
@@ skipping 204 matching lines @@
 }
 
 GrColorCubeEffect::GLSLProcessor::~GLSLProcessor() {
 }
 
 void GrColorCubeEffect::GLSLProcessor::emitCode(EmitArgs& args) {
     if (nullptr == args.fInputColor) {
         args.fInputColor = "vec4(1)";
     }
 
-    fColorCubeSizeUni = args.fBuilder->addUniform(GrGLSLProgramBuilder::kFragment_Visibility,
-                                            kFloat_GrSLType, kDefault_GrSLPrecision,
-                                            "Size");
-    const char* colorCubeSizeUni = args.fBuilder->getUniformCStr(fColorCubeSizeUni);
-    fColorCubeInvSizeUni = args.fBuilder->addUniform(GrGLSLProgramBuilder::kFragment_Visibility,
-                                               kFloat_GrSLType, kDefault_GrSLPrecision,
-                                               "InvSize");
-    const char* colorCubeInvSizeUni = args.fBuilder->getUniformCStr(fColorCubeInvSizeUni);
+    GrGLSLUniformHandler* uniformHandler = args.fUniformHandler;
+    fColorCubeSizeUni = uniformHandler->addUniform(GrGLSLUniformHandler::kFragment_Visibility,
+                                                   kFloat_GrSLType, kDefault_GrSLPrecision,
+                                                   "Size");
+    const char* colorCubeSizeUni = uniformHandler->getUniformCStr(fColorCubeSizeUni);
+    fColorCubeInvSizeUni = uniformHandler->addUniform(GrGLSLUniformHandler::kFragment_Visibility,
+                                                      kFloat_GrSLType, kDefault_GrSLPrecision,
+                                                      "InvSize");
+    const char* colorCubeInvSizeUni = uniformHandler->getUniformCStr(fColorCubeInvSizeUni);
 
     const char* nonZeroAlpha = "nonZeroAlpha";
     const char* unPMColor = "unPMColor";
     const char* cubeIdx = "cubeIdx";
     const char* cCoords1 = "cCoords1";
     const char* cCoords2 = "cCoords2";
 
     // Note: if implemented using texture3D in OpenGL ES older than OpenGL ES 3.0,
     //       the shader might need "#extension GL_OES_texture_3D : enable".
 
@@ skipping 60 matching lines @@
         if (textureCube) {
             context->textureProvider()->assignUniqueKeyToTexture(key, textureCube);
         } else {
             return nullptr;
         }
     }
 
     return GrColorCubeEffect::Create(textureCube);
 }
 #endif