Get ReadPixels to work with INT and UNSIGNED_INT format.

gpu/command_buffer/service/gles2_cmd_decoder_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 377 matching lines @@
                                                    const void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
   const gles2::cmds::ClearBufferfi& c =
       *static_cast<const gles2::cmds::ClearBufferfi*>(cmd_data);
   (void)c;
   GLenum buffer = static_cast<GLenum>(c.buffer);
   GLint drawbuffers = static_cast<GLint>(c.drawbuffers);
   GLfloat depth = static_cast<GLfloat>(c.depth);
   GLint stencil = static_cast<GLint>(c.stencil);
-  glClearBufferfi(buffer, drawbuffers, depth, stencil);
+  DoClearBufferfi(buffer, drawbuffers, depth, stencil);
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleClearBufferfvImmediate(
     uint32_t immediate_data_size,
     const void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
   const gles2::cmds::ClearBufferfvImmediate& c =
       *static_cast<const gles2::cmds::ClearBufferfvImmediate*>(cmd_data);
   (void)c;
   GLenum buffer = static_cast<GLenum>(c.buffer);
   GLint drawbuffers = static_cast<GLint>(c.drawbuffers);
   uint32_t data_size;
   if (!ComputeDataSize(1, sizeof(GLfloat), 4, &data_size)) {
     return error::kOutOfBounds;
   }
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
   const GLfloat* value =
       GetImmediateDataAs<const GLfloat*>(c, data_size, immediate_data_size);
   if (value == NULL) {
     return error::kOutOfBounds;
   }
-  glClearBufferfv(buffer, drawbuffers, value);
+  DoClearBufferfv(buffer, drawbuffers, value);
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleClearBufferivImmediate(
     uint32_t immediate_data_size,
     const void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
   const gles2::cmds::ClearBufferivImmediate& c =
       *static_cast<const gles2::cmds::ClearBufferivImmediate*>(cmd_data);
   (void)c;
   GLenum buffer = static_cast<GLenum>(c.buffer);
   GLint drawbuffers = static_cast<GLint>(c.drawbuffers);
   uint32_t data_size;
   if (!ComputeDataSize(1, sizeof(GLint), 4, &data_size)) {
     return error::kOutOfBounds;
   }
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
   const GLint* value =
       GetImmediateDataAs<const GLint*>(c, data_size, immediate_data_size);
   if (value == NULL) {
     return error::kOutOfBounds;
   }
-  glClearBufferiv(buffer, drawbuffers, value);
+  DoClearBufferiv(buffer, drawbuffers, value);
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleClearBufferuivImmediate(
     uint32_t immediate_data_size,
     const void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
   const gles2::cmds::ClearBufferuivImmediate& c =
       *static_cast<const gles2::cmds::ClearBufferuivImmediate*>(cmd_data);
   (void)c;
   GLenum buffer = static_cast<GLenum>(c.buffer);
   GLint drawbuffers = static_cast<GLint>(c.drawbuffers);
   uint32_t data_size;
   if (!ComputeDataSize(1, sizeof(GLuint), 4, &data_size)) {
     return error::kOutOfBounds;
   }
   if (data_size > immediate_data_size) {
     return error::kOutOfBounds;
   }
   const GLuint* value =
       GetImmediateDataAs<const GLuint*>(c, data_size, immediate_data_size);
   if (value == NULL) {
     return error::kOutOfBounds;
   }
-  glClearBufferuiv(buffer, drawbuffers, value);
+  DoClearBufferuiv(buffer, drawbuffers, value);
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleClearColor(uint32_t immediate_data_size,
                                                 const void* cmd_data) {
   const gles2::cmds::ClearColor& c =
       *static_cast<const gles2::cmds::ClearColor*>(cmd_data);
   (void)c;
   GLclampf red = static_cast<GLclampf>(c.red);
   GLclampf green = static_cast<GLclampf>(c.green);
@@ skipping 4686 matching lines @@
         state_.enable_flags.cached_primitive_restart_fixed_index = enabled;
         return true;
       }
       return false;
     default:
       NOTREACHED();
       return false;
   }
 }
 #endif  // GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_AUTOGEN_H_