SkSL performance improvements

src/gpu/vk/GrVkPipelineStateBuilder.cpp

 /*
 * Copyright 2016 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
 #include "vk/GrVkPipelineStateBuilder.h"
 
 #include "vk/GrVkGpu.h"
@@ skipping 75 matching lines @@
 #else
 shaderc_shader_kind vk_shader_stage_to_shaderc_kind(VkShaderStageFlagBits stage) {
     if (VK_SHADER_STAGE_VERTEX_BIT == stage) {
         return shaderc_glsl_vertex_shader;
     }
     SkASSERT(VK_SHADER_STAGE_FRAGMENT_BIT == stage);
     return shaderc_glsl_fragment_shader;
 }
 #endif
 
-#include <fstream>
-#include <sstream>
 bool GrVkPipelineStateBuilder::CreateVkShaderModule(const GrVkGpu* gpu,
                                                     VkShaderStageFlagBits stage,
                                                     const GrGLSLShaderBuilder& builder,
                                                     VkShaderModule* shaderModule,
                                                     VkPipelineShaderStageCreateInfo* stageInfo) {
     SkString shaderString;
     for (int i = 0; i < builder.fCompilerStrings.count(); ++i) {
         if (builder.fCompilerStrings[i]) {
             shaderString.append(builder.fCompilerStrings[i]);
             shaderString.append("\n");
@@ skipping 192 matching lines @@
                                  dsLayout[GrVkUniformHandler::kSamplerDescSet],
                                  fUniformHandles,
                                  fUniformHandler.fUniforms,
                                  fUniformHandler.fCurrentVertexUBOOffset,
                                  fUniformHandler.fCurrentFragmentUBOOffset,
                                  numSamplers,
                                  fGeometryProcessor,
                                  fXferProcessor,
                                  fFragmentProcessors);
 }