command_buffer: Implement path rendering functions for CHROMIUM_path_rendering

gpu/command_buffer/service/shader_translator.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "gpu/command_buffer/service/shader_translator.h"
 
 #include <string.h>
 #include <algorithm>
 
 #include "base/at_exit.h"
@@ skipping 185 matching lines @@
     ShGetInfoLog(compiler_, info_log_.get());
   } else {
     info_log_.reset();
   }
 
   return success;
 }
 
 std::string ShaderTranslator::GetStringForOptionsThatWouldEffectCompilation()
     const {
-
-#if ANGLE_SH_VERSION >= 123
+#if ANGLE_SH_VERSION >= 124
+  const size_t kNumIntFields = 23;
+#elif ANGLE_SH_VERSION >= 123
   const size_t kNumIntFields = 21;
 #elif ANGLE_SH_VERSION >= 122
   const size_t kNumIntFields = 20;
 #else
-  const size_t kNumIntFields = 16;
+  const size_t kNumIntFields = 18;
 #endif
   const size_t kNumEnumFields = 1;
   const size_t kNumFunctionPointerFields = 1;
   struct MustMatchShBuiltInResource {
     typedef khronos_uint64_t (*FunctionPointer)(const char*, size_t);
     enum Enum {
       kFirst,
     };
     int int_fields[kNumIntFields];
     FunctionPointer pointer_fields[kNumFunctionPointerFields];
     Enum enum_fields[kNumEnumFields];
   };
   // If this assert fails most likely that means something below needs updating.
   COMPILE_ASSERT(
       sizeof(ShBuiltInResources) == sizeof(MustMatchShBuiltInResource),
       Fields_Have_Changed_In_ShBuiltInResource_So_Update_Below);
 
   return std::string(
-      ":CompileOptions:" +
-      base::IntToString(GetCompileOptions()) +
+      ":CompileOptions:" + base::IntToString(GetCompileOptions()) +
       ":MaxVertexAttribs:" +
       base::IntToString(compiler_options_.MaxVertexAttribs) +
       ":MaxVertexUniformVectors:" +
       base::IntToString(compiler_options_.MaxVertexUniformVectors) +
       ":MaxVaryingVectors:" +
       base::IntToString(compiler_options_.MaxVaryingVectors) +
       ":MaxVertexTextureImageUnits:" +
       base::IntToString(compiler_options_.MaxVertexTextureImageUnits) +
       ":MaxCombinedTextureImageUnits:" +
       base::IntToString(compiler_options_.MaxCombinedTextureImageUnits) +
       ":MaxTextureImageUnits:" +
       base::IntToString(compiler_options_.MaxTextureImageUnits) +
       ":MaxFragmentUniformVectors:" +
       base::IntToString(compiler_options_.MaxFragmentUniformVectors) +
-      ":MaxDrawBuffers:" +
-      base::IntToString(compiler_options_.MaxDrawBuffers) +
+      ":MaxDrawBuffers:" + base::IntToString(compiler_options_.MaxDrawBuffers) +
+      ":MaxTextureCoords:" +
+      base::IntToString(compiler_options_.MaxTextureCoords) +
       ":OES_standard_derivatives:" +
       base::IntToString(compiler_options_.OES_standard_derivatives) +
       ":OES_EGL_image_external:" +
       base::IntToString(compiler_options_.OES_EGL_image_external) +
       ":ARB_texture_rectangle:" +
       base::IntToString(compiler_options_.ARB_texture_rectangle) +
       ":EXT_draw_buffers:" +
       base::IntToString(compiler_options_.EXT_draw_buffers) +
       ":FragmentPrecisionHigh:" +
       base::IntToString(compiler_options_.FragmentPrecisionHigh) +
       ":MaxExpressionComplexity:" +
       base::IntToString(compiler_options_.MaxExpressionComplexity) +
       ":MaxCallStackDepth:" +
       base::IntToString(compiler_options_.MaxCallStackDepth) +
       ":EXT_frag_depth:" +
 #if ANGLE_SH_VERSION >= 122
       base::IntToString(compiler_options_.EXT_frag_depth) +
 #if ANGLE_SH_VERSION >= 123
       ":EXT_shader_texture_lod:" +
       base::IntToString(compiler_options_.EXT_shader_texture_lod) +
+#if ANGLE_SH_VERSION >= 124
+      ":CHROMIUM_path_rendering:" +
+      base::IntToString(compiler_options_.CHROMIUM_path_rendering) +
+#endif
 #endif
       ":MaxVertexOutputVectors:" +
       base::IntToString(compiler_options_.MaxVertexOutputVectors) +
       ":MaxFragmentInputVectors:" +
       base::IntToString(compiler_options_.MaxFragmentInputVectors) +
       ":MinProgramTexelOffset:" +
       base::IntToString(compiler_options_.MinProgramTexelOffset) +
       ":MaxProgramTexelOffset:" +
       base::IntToString(compiler_options_.MaxProgramTexelOffset));
 #else   // ANGLE_SH_VERSION < 122
@@ skipping 53 matching lines @@
   info_log_.reset();
   attrib_map_.clear();
   uniform_map_.clear();
   varying_map_.clear();
   name_map_.clear();
 }
 
 }  // namespace gles2
 }  // namespace gpu