Implement WEBGL_compressed_texture_es3_0 extension for WebGL 1/2

gpu/command_buffer/common/gles2_cmd_utils_implementation_autogen.h

 // Copyright 2014 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.
 
 // This file is auto-generated from
 // gpu/command_buffer/build_gles2_cmd_buffer.py
 // It's formatted by clang-format using chromium coding style:
 //    clang-format -i -style=chromium filename
 // DO NOT EDIT!
 
@@ skipping 3614 matching lines @@
       {GL_NEVER, "GL_NEVER"},     {GL_LESS, "GL_LESS"},
       {GL_EQUAL, "GL_EQUAL"},     {GL_LEQUAL, "GL_LEQUAL"},
       {GL_GREATER, "GL_GREATER"}, {GL_NOTEQUAL, "GL_NOTEQUAL"},
       {GL_GEQUAL, "GL_GEQUAL"},   {GL_ALWAYS, "GL_ALWAYS"},
   };
   return GLES2Util::GetQualifiedEnumString(string_table,
                                            arraysize(string_table), value);
 }
 
 std::string GLES2Util::GetStringCompressedTextureFormat(uint32_t value) {
-  static const EnumToString string_table[] = {
-      {GL_COMPRESSED_R11_EAC, "GL_COMPRESSED_R11_EAC"},
-      {GL_COMPRESSED_SIGNED_R11_EAC, "GL_COMPRESSED_SIGNED_R11_EAC"},
-      {GL_COMPRESSED_RG11_EAC, "GL_COMPRESSED_RG11_EAC"},
-      {GL_COMPRESSED_SIGNED_RG11_EAC, "GL_COMPRESSED_SIGNED_RG11_EAC"},
-      {GL_COMPRESSED_RGB8_ETC2, "GL_COMPRESSED_RGB8_ETC2"},
-      {GL_COMPRESSED_SRGB8_ETC2, "GL_COMPRESSED_SRGB8_ETC2"},
-      {GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2,
-       "GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2"},
-      {GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2,
-       "GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2"},
-      {GL_COMPRESSED_RGBA8_ETC2_EAC, "GL_COMPRESSED_RGBA8_ETC2_EAC"},
-      {GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC,
-       "GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC"},
-  };
-  return GLES2Util::GetQualifiedEnumString(string_table,
-                                           arraysize(string_table), value);
+  return GLES2Util::GetQualifiedEnumString(NULL, 0, value);

[Kai Ninomiya, 2016/09/21 22:31:17]

Is this change in the autogenerated code okay?

[Kai Ninomiya, 2016/09/21 22:46:47]

Never mind, once my brain started working again I realized this probably didn't
make sense.

 }
 
 std::string GLES2Util::GetStringCoverageModulationComponents(uint32_t value) {
   static const EnumToString string_table[] = {
       {GL_RGB, "GL_RGB"},
       {GL_RGBA, "GL_RGBA"},
       {GL_ALPHA, "GL_ALPHA"},
       {GL_NONE, "GL_NONE"},
   };
   return GLES2Util::GetQualifiedEnumString(string_table,
@@ skipping 1062 matching lines @@
       {GL_RGB10_A2UI, "GL_RGB10_A2UI"},
       {GL_RGBA16UI, "GL_RGBA16UI"},
       {GL_RGBA16I, "GL_RGBA16I"},
       {GL_RGBA32UI, "GL_RGBA32UI"},
       {GL_RGBA32I, "GL_RGBA32I"},
       {GL_DEPTH_COMPONENT16, "GL_DEPTH_COMPONENT16"},
       {GL_DEPTH_COMPONENT24, "GL_DEPTH_COMPONENT24"},
       {GL_DEPTH_COMPONENT32F, "GL_DEPTH_COMPONENT32F"},
       {GL_DEPTH24_STENCIL8, "GL_DEPTH24_STENCIL8"},
       {GL_DEPTH32F_STENCIL8, "GL_DEPTH32F_STENCIL8"},
-      {GL_COMPRESSED_R11_EAC, "GL_COMPRESSED_R11_EAC"},
-      {GL_COMPRESSED_SIGNED_R11_EAC, "GL_COMPRESSED_SIGNED_R11_EAC"},
-      {GL_COMPRESSED_RG11_EAC, "GL_COMPRESSED_RG11_EAC"},
-      {GL_COMPRESSED_SIGNED_RG11_EAC, "GL_COMPRESSED_SIGNED_RG11_EAC"},
-      {GL_COMPRESSED_RGB8_ETC2, "GL_COMPRESSED_RGB8_ETC2"},
-      {GL_COMPRESSED_SRGB8_ETC2, "GL_COMPRESSED_SRGB8_ETC2"},
-      {GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2,
-       "GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2"},
-      {GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2,
-       "GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2"},
-      {GL_COMPRESSED_RGBA8_ETC2_EAC, "GL_COMPRESSED_RGBA8_ETC2_EAC"},
-      {GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC,
-       "GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC"},
   };

[Kai Ninomiya, 2016/09/21 22:31:17]

And this one?

[Kai Ninomiya, 2016/09/21 22:46:47]

Never mind

   return GLES2Util::GetQualifiedEnumString(string_table,
                                            arraysize(string_table), value);
 }
 
 std::string GLES2Util::GetStringTextureMagFilterMode(uint32_t value) {
   static const EnumToString string_table[] = {
       {GL_NEAREST, "GL_NEAREST"}, {GL_LINEAR, "GL_LINEAR"},
   };
   return GLES2Util::GetQualifiedEnumString(string_table,
                                            arraysize(string_table), value);
@@ skipping 260 matching lines @@
 
 std::string GLES2Util::GetStringVertexPointer(uint32_t value) {
   static const EnumToString string_table[] = {
       {GL_VERTEX_ATTRIB_ARRAY_POINTER, "GL_VERTEX_ATTRIB_ARRAY_POINTER"},
   };
   return GLES2Util::GetQualifiedEnumString(string_table,
                                            arraysize(string_table), value);
 }
 
 #endif  // GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_UTILS_IMPLEMENTATION_AUTOGEN_H_