Adds support for the GL_ANGLE_texture_usage and GL_EXT_texture_storage

gpu/command_buffer/service/gles2_cmd_decoder_unittest.cc

 // Copyright (c) 2011 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/gles2_cmd_decoder.h"
 
 #include "base/atomicops.h"
 #include "gpu/command_buffer/common/gles2_cmd_format.h"
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
 #include "gpu/command_buffer/common/gl_mock.h"
@@ skipping 5581 matching lines @@
   AddExpectationsForSimulatedAttrib0(kNumVertices, 0);
   SetupExpectationsForApplyingDefaultDirtyState();
   EXPECT_CALL(*gl_, DrawArrays(GL_TRIANGLES, 0, kNumVertices))
       .Times(1)
       .RetiresOnSaturation();
   DrawArrays cmd;
   cmd.Init(GL_TRIANGLES, 0, kNumVertices);
   EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
 }
 
+TEST_F(GLES2DecoderTest, TextureUsageAngleExtNotEnabledByDefault) {
+  DoBindTexture(GL_TEXTURE_2D, client_texture_id_, kServiceTextureId);
+
+  TexParameteri cmd;
+  cmd.Init(GL_TEXTURE_2D,
+           GL_TEXTURE_USAGE_ANGLE,
+           GL_FRAMEBUFFER_ATTACHMENT_ANGLE);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
+  EXPECT_EQ(GL_INVALID_ENUM, GetGLError());
+}
+
 TEST_F(GLES2DecoderWithShaderTest,
        DrawClearsAfterRenderbuffersWithMultipleAttachments) {
   const GLuint kFBOClientTextureId = 4100;
   const GLuint kFBOServiceTextureId = 4101;
 
   // Register a texture id.
   EXPECT_CALL(*gl_, GenTextures(_, _))
       .WillOnce(SetArgumentPointee<1>(kFBOServiceTextureId))
       .RetiresOnSaturation();
   GenHelper<GenTexturesImmediate>(kFBOClientTextureId);
@@ skipping 105 matching lines @@
 // TODO(gman): TexImage2DImmediate
 
 // TODO(gman): TexSubImage2DImmediate
 
 // TODO(gman): UseProgram
 
 // TODO(gman): SwapBuffers
 
 }  // namespace gles2
 }  // namespace gpu