Move all ShaderBuilder files to GLSL

src/effects/gradients/SkGradientShader.cpp

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkGradientShaderPriv.h"
 #include "SkLinearGradient.h"
 #include "SkRadialGradient.h"
@@ skipping 891 matching lines @@
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkTwoPointConicalGradient)
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END
 
 ///////////////////////////////////////////////////////////////////////////////
 
 #if SK_SUPPORT_GPU
 
 #include "effects/GrTextureStripAtlas.h"
 #include "GrInvariantOutput.h"
 #include "gl/GrGLContext.h"
-#include "gl/builders/GrGLProgramBuilder.h"
+#include "glsl/GrGLSLFragmentShaderBuilder.h"
+#include "glsl/GrGLSLProgramBuilder.h"
 #include "glsl/GrGLSLProgramDataManager.h"
 #include "SkGr.h"
 
 GrGLGradientEffect::GrGLGradientEffect()
     : fCachedYCoord(SK_ScalarMax) {
 }
 
 GrGLGradientEffect::~GrGLGradientEffect() { }
 
 void GrGLGradientEffect::emitUniforms(GrGLSLFPBuilder* builder, const GrGradientEffect& ge) {
 
     if (SkGradientShaderBase::kTwo_GpuColorType == ge.getColorType()) { // 2 Color case
-        fColorStartUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
+        fColorStartUni = builder->addUniform(GrGLSLProgramBuilder::kFragment_Visibility,
                                              kVec4f_GrSLType, kDefault_GrSLPrecision,
                                             "GradientStartColor");
-        fColorEndUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
+        fColorEndUni = builder->addUniform(GrGLSLProgramBuilder::kFragment_Visibility,
                                            kVec4f_GrSLType, kDefault_GrSLPrecision,
                                            "GradientEndColor");
 
     } else if (SkGradientShaderBase::kThree_GpuColorType == ge.getColorType()) { // 3 Color Case
-        fColorStartUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
+        fColorStartUni = builder->addUniform(GrGLSLProgramBuilder::kFragment_Visibility,
                                              kVec4f_GrSLType,  kDefault_GrSLPrecision,
                                              "GradientStartColor");
-        fColorMidUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
+        fColorMidUni = builder->addUniform(GrGLSLProgramBuilder::kFragment_Visibility,
                                            kVec4f_GrSLType, kDefault_GrSLPrecision,
                                            "GradientMidColor");
-        fColorEndUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
+        fColorEndUni = builder->addUniform(GrGLSLProgramBuilder::kFragment_Visibility,
                                            kVec4f_GrSLType, kDefault_GrSLPrecision,
                                            "GradientEndColor");
 
     } else { // if not a fast case
-        fFSYUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
+        fFSYUni = builder->addUniform(GrGLSLProgramBuilder::kFragment_Visibility,
                                       kFloat_GrSLType, kDefault_GrSLPrecision,
                                       "GradientYCoordFS");
     }
 }
 
 static inline void set_color_uni(const GrGLSLProgramDataManager& pdman,
                                  const GrGLSLProgramDataManager::UniformHandle uni,
                                  const SkColor* color) {
        pdman.set4f(uni,
                    SkColorGetR(*color) / 255.f,
@@ skipping 69 matching lines @@
 
     return key;
 }
 
 void GrGLGradientEffect::emitColor(GrGLSLFPBuilder* builder,
                                    const GrGradientEffect& ge,
                                    const char* gradientTValue,
                                    const char* outputColor,
                                    const char* inputColor,
                                    const TextureSamplerArray& samplers) {
-    GrGLFragmentBuilder* fsBuilder = builder->getFragmentShaderBuilder();
+    GrGLSLFragmentBuilder* fsBuilder = builder->getFragmentShaderBuilder();
     if (SkGradientShaderBase::kTwo_GpuColorType == ge.getColorType()){
         fsBuilder->codeAppendf("\tvec4 colorTemp = mix(%s, %s, clamp(%s, 0.0, 1.0));\n",
                                builder->getUniformVariable(fColorStartUni).c_str(),
                                builder->getUniformVariable(fColorEndUni).c_str(),
                                gradientTValue);
         // Note that we could skip this step if both colors are known to be opaque. Two
         // considerations:
         // The gradient SkShader reporting opaque is more restrictive than necessary in the two pt
         // case. Make sure the key reflects this optimization (and note that it can use the same
         // shader as thekBeforeIterp case). This same optimization applies to the 3 color case below.
@@ skipping 161 matching lines @@
             (*stops)[i] = stop;
             stop = i < outColors - 1 ? stop + random->nextUScalar1() * (1.f - stop) : 1.f;
         }
     }
     *tm = static_cast<SkShader::TileMode>(random->nextULessThan(SkShader::kTileModeCount));
 
     return outColors;
 }
 
 #endif