// 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!

// This file is included by gles2_implementation.cc to define the
// GL api functions.
#ifndef GPU_COMMAND_BUFFER_CLIENT_GLES2_IMPLEMENTATION_IMPL_AUTOGEN_H_
#define GPU_COMMAND_BUFFER_CLIENT_GLES2_IMPLEMENTATION_IMPL_AUTOGEN_H_

void GLES2Implementation::AttachShader(GLuint program, GLuint shader) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glAttachShader(" << program << ", "
                     << shader << ")");
  helper_->AttachShader(program, shader);
  CheckGLError();
}

void GLES2Implementation::BindBuffer(GLenum target, GLuint buffer) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glBindBuffer("
                     << GLES2Util::GetStringBufferTarget(target) << ", "
                     << buffer << ")");
  if (IsBufferReservedId(buffer)) {
    SetGLError(GL_INVALID_OPERATION, "BindBuffer", "buffer reserved id");
    return;
  }
  BindBufferHelper(target, buffer);
  CheckGLError();
}

void GLES2Implementation::BindBufferBase(GLenum target,
                                         GLuint index,
                                         GLuint buffer) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glBindBufferBase("
                     << GLES2Util::GetStringIndexedBufferTarget(target) << ", "
                     << index << ", " << buffer << ")");
  if (IsBufferReservedId(buffer)) {
    SetGLError(GL_INVALID_OPERATION, "BindBufferBase", "buffer reserved id");
    return;
  }
  BindBufferBaseHelper(target, index, buffer);
  CheckGLError();
}

void GLES2Implementation::BindBufferRange(GLenum target,
                                          GLuint index,
                                          GLuint buffer,
                                          GLintptr offset,
                                          GLsizeiptr size) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glBindBufferRange("
                     << GLES2Util::GetStringIndexedBufferTarget(target) << ", "
                     << index << ", " << buffer << ", " << offset << ", "
                     << size << ")");
  if (offset < 0) {
    SetGLError(GL_INVALID_VALUE, "glBindBufferRange", "offset < 0");
    return;
  }
  if (size < 0) {
    SetGLError(GL_INVALID_VALUE, "glBindBufferRange", "size < 0");
    return;
  }
  if (IsBufferReservedId(buffer)) {
    SetGLError(GL_INVALID_OPERATION, "BindBufferRange", "buffer reserved id");
    return;
  }
  BindBufferRangeHelper(target, index, buffer, offset, size);
  CheckGLError();
}

void GLES2Implementation::BindFramebuffer(GLenum target, GLuint framebuffer) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glBindFramebuffer("
                     << GLES2Util::GetStringFrameBufferTarget(target) << ", "
                     << framebuffer << ")");
  if (IsFramebufferReservedId(framebuffer)) {
    SetGLError(GL_INVALID_OPERATION, "BindFramebuffer",
               "framebuffer reserved id");
    return;
  }
  BindFramebufferHelper(target, framebuffer);
  CheckGLError();
}

void GLES2Implementation::BindRenderbuffer(GLenum target, GLuint renderbuffer) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glBindRenderbuffer("
                     << GLES2Util::GetStringRenderBufferTarget(target) << ", "
                     << renderbuffer << ")");
  if (IsRenderbufferReservedId(renderbuffer)) {
    SetGLError(GL_INVALID_OPERATION, "BindRenderbuffer",
               "renderbuffer reserved id");
    return;
  }
  BindRenderbufferHelper(target, renderbuffer);
  CheckGLError();
}

void GLES2Implementation::BindSampler(GLuint unit, GLuint sampler) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glBindSampler(" << unit << ", "
                     << sampler << ")");
  if (IsSamplerReservedId(sampler)) {
    SetGLError(GL_INVALID_OPERATION, "BindSampler", "sampler reserved id");
    return;
  }
  BindSamplerHelper(unit, sampler);
  CheckGLError();
}

void GLES2Implementation::BindTexture(GLenum target, GLuint texture) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glBindTexture("
                     << GLES2Util::GetStringTextureBindTarget(target) << ", "
                     << texture << ")");
  if (IsTextureReservedId(texture)) {
    SetGLError(GL_INVALID_OPERATION, "BindTexture", "texture reserved id");
    return;
  }
  BindTextureHelper(target, texture);
  CheckGLError();
}

void GLES2Implementation::BindTransformFeedback(GLenum target,
                                                GLuint transformfeedback) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glBindTransformFeedback("
                     << GLES2Util::GetStringTransformFeedbackBindTarget(target)
                     << ", " << transformfeedback << ")");
  if (IsTransformFeedbackReservedId(transformfeedback)) {
    SetGLError(GL_INVALID_OPERATION, "BindTransformFeedback",
               "transformfeedback reserved id");
    return;
  }
  BindTransformFeedbackHelper(target, transformfeedback);
  CheckGLError();
}

void GLES2Implementation::BlendColor(GLclampf red,
                                     GLclampf green,
                                     GLclampf blue,
                                     GLclampf alpha) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glBlendColor(" << red << ", "
                     << green << ", " << blue << ", " << alpha << ")");
  helper_->BlendColor(red, green, blue, alpha);
  CheckGLError();
}

void GLES2Implementation::BlendEquation(GLenum mode) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glBlendEquation("
                     << GLES2Util::GetStringEquation(mode) << ")");
  helper_->BlendEquation(mode);
  CheckGLError();
}

void GLES2Implementation::BlendEquationSeparate(GLenum modeRGB,
                                                GLenum modeAlpha) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glBlendEquationSeparate("
                     << GLES2Util::GetStringEquation(modeRGB) << ", "
                     << GLES2Util::GetStringEquation(modeAlpha) << ")");
  helper_->BlendEquationSeparate(modeRGB, modeAlpha);
  CheckGLError();
}

void GLES2Implementation::BlendFunc(GLenum sfactor, GLenum dfactor) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glBlendFunc("
                     << GLES2Util::GetStringSrcBlendFactor(sfactor) << ", "
                     << GLES2Util::GetStringDstBlendFactor(dfactor) << ")");
  helper_->BlendFunc(sfactor, dfactor);
  CheckGLError();
}

void GLES2Implementation::BlendFuncSeparate(GLenum srcRGB,
                                            GLenum dstRGB,
                                            GLenum srcAlpha,
                                            GLenum dstAlpha) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glBlendFuncSeparate("
                     << GLES2Util::GetStringSrcBlendFactor(srcRGB) << ", "
                     << GLES2Util::GetStringDstBlendFactor(dstRGB) << ", "
                     << GLES2Util::GetStringSrcBlendFactor(srcAlpha) << ", "
                     << GLES2Util::GetStringDstBlendFactor(dstAlpha) << ")");
  helper_->BlendFuncSeparate(srcRGB, dstRGB, srcAlpha, dstAlpha);
  CheckGLError();
}

GLenum GLES2Implementation::CheckFramebufferStatus(GLenum target) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  TRACE_EVENT0("gpu", "GLES2Implementation::CheckFramebufferStatus");
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glCheckFramebufferStatus("
                     << GLES2Util::GetStringFrameBufferTarget(target) << ")");
  typedef cmds::CheckFramebufferStatus::Result Result;
  Result* result = GetResultAs<Result*>();
  if (!result) {
    return GL_FRAMEBUFFER_UNSUPPORTED;
  }
  *result = 0;
  helper_->CheckFramebufferStatus(target, GetResultShmId(),
                                  GetResultShmOffset());
  WaitForCmd();
  GLenum result_value = *result;
  GPU_CLIENT_LOG("returned " << result_value);
  CheckGLError();
  return result_value;
}

void GLES2Implementation::Clear(GLbitfield mask) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glClear(" << mask << ")");
  helper_->Clear(mask);
  CheckGLError();
}

void GLES2Implementation::ClearBufferfi(GLenum buffer,
                                        GLint drawbuffers,
                                        GLfloat depth,
                                        GLint stencil) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glClearBufferfi("
                     << GLES2Util::GetStringBufferfv(buffer) << ", "
                     << drawbuffers << ", " << depth << ", " << stencil << ")");
  helper_->ClearBufferfi(buffer, drawbuffers, depth, stencil);
  CheckGLError();
}

void GLES2Implementation::ClearBufferfv(GLenum buffer,
                                        GLint drawbuffers,
                                        const GLfloat* value) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glClearBufferfv("
                     << GLES2Util::GetStringBufferfv(buffer) << ", "
                     << drawbuffers << ", " << static_cast<const void*>(value)
                     << ")");
  size_t count = GLES2Util::CalcClearBufferfvDataCount(buffer);
  DCHECK_LE(count, 4u);
  for (size_t ii = 0; ii < count; ++ii)
    GPU_CLIENT_LOG("value[" << ii << "]: " << value[ii]);
  helper_->ClearBufferfvImmediate(buffer, drawbuffers, value);
  CheckGLError();
}

void GLES2Implementation::ClearBufferiv(GLenum buffer,
                                        GLint drawbuffers,
                                        const GLint* value) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glClearBufferiv("
                     << GLES2Util::GetStringBufferiv(buffer) << ", "
                     << drawbuffers << ", " << static_cast<const void*>(value)
                     << ")");
  size_t count = GLES2Util::CalcClearBufferivDataCount(buffer);
  DCHECK_LE(count, 4u);
  for (size_t ii = 0; ii < count; ++ii)
    GPU_CLIENT_LOG("value[" << ii << "]: " << value[ii]);
  helper_->ClearBufferivImmediate(buffer, drawbuffers, value);
  CheckGLError();
}

void GLES2Implementation::ClearBufferuiv(GLenum buffer,
                                         GLint drawbuffers,
                                         const GLuint* value) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glClearBufferuiv("
                     << GLES2Util::GetStringBufferuiv(buffer) << ", "
                     << drawbuffers << ", " << static_cast<const void*>(value)
                     << ")");
  size_t count = 4;
  for (size_t ii = 0; ii < count; ++ii)
    GPU_CLIENT_LOG("value[" << ii << "]: " << value[ii]);
  helper_->ClearBufferuivImmediate(buffer, drawbuffers, value);
  CheckGLError();
}

void GLES2Implementation::ClearColor(GLclampf red,
                                     GLclampf green,
                                     GLclampf blue,
                                     GLclampf alpha) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glClearColor(" << red << ", "
                     << green << ", " << blue << ", " << alpha << ")");
  helper_->ClearColor(red, green, blue, alpha);
  CheckGLError();
}

void GLES2Implementation::ClearDepthf(GLclampf depth) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glClearDepthf(" << depth << ")");
  helper_->ClearDepthf(depth);
  CheckGLError();
}

void GLES2Implementation::ClearStencil(GLint s) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glClearStencil(" << s << ")");
  helper_->ClearStencil(s);
  CheckGLError();
}

void GLES2Implementation::ColorMask(GLboolean red,
                                    GLboolean green,
                                    GLboolean blue,
                                    GLboolean alpha) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glColorMask("
                     << GLES2Util::GetStringBool(red) << ", "
                     << GLES2Util::GetStringBool(green) << ", "
                     << GLES2Util::GetStringBool(blue) << ", "
                     << GLES2Util::GetStringBool(alpha) << ")");
  helper_->ColorMask(red, green, blue, alpha);
  CheckGLError();
}

void GLES2Implementation::CompileShader(GLuint shader) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glCompileShader(" << shader
                     << ")");
  helper_->CompileShader(shader);
  CheckGLError();
}

void GLES2Implementation::CopyBufferSubData(GLenum readtarget,
                                            GLenum writetarget,
                                            GLintptr readoffset,
                                            GLintptr writeoffset,
                                            GLsizeiptr size) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glCopyBufferSubData("
                     << GLES2Util::GetStringBufferTarget(readtarget) << ", "
                     << GLES2Util::GetStringBufferTarget(writetarget) << ", "
                     << readoffset << ", " << writeoffset << ", " << size
                     << ")");
  if (readoffset < 0) {
    SetGLError(GL_INVALID_VALUE, "glCopyBufferSubData", "readoffset < 0");
    return;
  }
  if (writeoffset < 0) {
    SetGLError(GL_INVALID_VALUE, "glCopyBufferSubData", "writeoffset < 0");
    return;
  }
  if (size < 0) {
    SetGLError(GL_INVALID_VALUE, "glCopyBufferSubData", "size < 0");
    return;
  }
  helper_->CopyBufferSubData(readtarget, writetarget, readoffset, writeoffset,
                             size);
  CheckGLError();
}

void GLES2Implementation::CopyTexImage2D(GLenum target,
                                         GLint level,
                                         GLenum internalformat,
                                         GLint x,
                                         GLint y,
                                         GLsizei width,
                                         GLsizei height,
                                         GLint border) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG(
      "[" << GetLogPrefix() << "] glCopyTexImage2D("
          << GLES2Util::GetStringTextureTarget(target) << ", " << level << ", "
          << GLES2Util::GetStringTextureInternalFormat(internalformat) << ", "
          << x << ", " << y << ", " << width << ", " << height << ", " << border
          << ")");
  if (width < 0) {
    SetGLError(GL_INVALID_VALUE, "glCopyTexImage2D", "width < 0");
    return;
  }
  if (height < 0) {
    SetGLError(GL_INVALID_VALUE, "glCopyTexImage2D", "height < 0");
    return;
  }
  if (border != 0) {
    SetGLError(GL_INVALID_VALUE, "glCopyTexImage2D", "border GL_INVALID_VALUE");
    return;
  }
  helper_->CopyTexImage2D(target, level, internalformat, x, y, width, height);
  CheckGLError();
}

void GLES2Implementation::CopyTexSubImage2D(GLenum target,
                                            GLint level,
                                            GLint xoffset,
                                            GLint yoffset,
                                            GLint x,
                                            GLint y,
                                            GLsizei width,
                                            GLsizei height) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glCopyTexSubImage2D("
                     << GLES2Util::GetStringTextureTarget(target) << ", "
                     << level << ", " << xoffset << ", " << yoffset << ", " << x
                     << ", " << y << ", " << width << ", " << height << ")");
  if (width < 0) {
    SetGLError(GL_INVALID_VALUE, "glCopyTexSubImage2D", "width < 0");
    return;
  }
  if (height < 0) {
    SetGLError(GL_INVALID_VALUE, "glCopyTexSubImage2D", "height < 0");
    return;
  }
  helper_->CopyTexSubImage2D(target, level, xoffset, yoffset, x, y, width,
                             height);
  CheckGLError();
}

GLuint GLES2Implementation::CreateProgram() {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glCreateProgram("
                     << ")");
  GLuint client_id;
  GetIdHandler(id_namespaces::kProgramsAndShaders)
      ->MakeIds(this, 0, 1, &client_id);
  helper_->CreateProgram(client_id);
  GPU_CLIENT_LOG("returned " << client_id);
  CheckGLError();
  return client_id;
}

GLuint GLES2Implementation::CreateShader(GLenum type) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glCreateShader("
                     << GLES2Util::GetStringShaderType(type) << ")");
  GLuint client_id;
  GetIdHandler(id_namespaces::kProgramsAndShaders)
      ->MakeIds(this, 0, 1, &client_id);
  helper_->CreateShader(type, client_id);
  GPU_CLIENT_LOG("returned " << client_id);
  CheckGLError();
  return client_id;
}

void GLES2Implementation::CullFace(GLenum mode) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glCullFace("
                     << GLES2Util::GetStringFaceType(mode) << ")");
  helper_->CullFace(mode);
  CheckGLError();
}

void GLES2Implementation::DeleteBuffers(GLsizei n, const GLuint* buffers) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glDeleteBuffers(" << n << ", "
                     << static_cast<const void*>(buffers) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < n; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << buffers[i]);
    }
  });
  GPU_CLIENT_DCHECK_CODE_BLOCK({
    for (GLsizei i = 0; i < n; ++i) {
      DCHECK(buffers[i] != 0);
    }
  });
  if (n < 0) {
    SetGLError(GL_INVALID_VALUE, "glDeleteBuffers", "n < 0");
    return;
  }
  DeleteBuffersHelper(n, buffers);
  CheckGLError();
}

void GLES2Implementation::DeleteFramebuffers(GLsizei n,
                                             const GLuint* framebuffers) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glDeleteFramebuffers(" << n << ", "
                     << static_cast<const void*>(framebuffers) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < n; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << framebuffers[i]);
    }
  });
  GPU_CLIENT_DCHECK_CODE_BLOCK({
    for (GLsizei i = 0; i < n; ++i) {
      DCHECK(framebuffers[i] != 0);
    }
  });
  if (n < 0) {
    SetGLError(GL_INVALID_VALUE, "glDeleteFramebuffers", "n < 0");
    return;
  }
  DeleteFramebuffersHelper(n, framebuffers);
  CheckGLError();
}

void GLES2Implementation::DeleteProgram(GLuint program) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glDeleteProgram(" << program
                     << ")");
  GPU_CLIENT_DCHECK(program != 0);
  DeleteProgramHelper(program);
  CheckGLError();
}

void GLES2Implementation::DeleteRenderbuffers(GLsizei n,
                                              const GLuint* renderbuffers) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glDeleteRenderbuffers(" << n
                     << ", " << static_cast<const void*>(renderbuffers) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < n; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << renderbuffers[i]);
    }
  });
  GPU_CLIENT_DCHECK_CODE_BLOCK({
    for (GLsizei i = 0; i < n; ++i) {
      DCHECK(renderbuffers[i] != 0);
    }
  });
  if (n < 0) {
    SetGLError(GL_INVALID_VALUE, "glDeleteRenderbuffers", "n < 0");
    return;
  }
  DeleteRenderbuffersHelper(n, renderbuffers);
  CheckGLError();
}

void GLES2Implementation::DeleteSamplers(GLsizei n, const GLuint* samplers) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glDeleteSamplers(" << n << ", "
                     << static_cast<const void*>(samplers) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < n; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << samplers[i]);
    }
  });
  GPU_CLIENT_DCHECK_CODE_BLOCK({
    for (GLsizei i = 0; i < n; ++i) {
      DCHECK(samplers[i] != 0);
    }
  });
  if (n < 0) {
    SetGLError(GL_INVALID_VALUE, "glDeleteSamplers", "n < 0");
    return;
  }
  DeleteSamplersHelper(n, samplers);
  CheckGLError();
}

void GLES2Implementation::DeleteSync(GLsync sync) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glDeleteSync(" << sync << ")");
  GPU_CLIENT_DCHECK(sync != 0);
  DeleteSyncHelper(sync);
  CheckGLError();
}

void GLES2Implementation::DeleteShader(GLuint shader) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glDeleteShader(" << shader << ")");
  GPU_CLIENT_DCHECK(shader != 0);
  DeleteShaderHelper(shader);
  CheckGLError();
}

void GLES2Implementation::DeleteTextures(GLsizei n, const GLuint* textures) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glDeleteTextures(" << n << ", "
                     << static_cast<const void*>(textures) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < n; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << textures[i]);
    }
  });
  GPU_CLIENT_DCHECK_CODE_BLOCK({
    for (GLsizei i = 0; i < n; ++i) {
      DCHECK(textures[i] != 0);
    }
  });
  if (n < 0) {
    SetGLError(GL_INVALID_VALUE, "glDeleteTextures", "n < 0");
    return;
  }
  DeleteTexturesHelper(n, textures);
  CheckGLError();
}

void GLES2Implementation::DeleteTransformFeedbacks(GLsizei n,
                                                   const GLuint* ids) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glDeleteTransformFeedbacks(" << n
                     << ", " << static_cast<const void*>(ids) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < n; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << ids[i]);
    }
  });
  GPU_CLIENT_DCHECK_CODE_BLOCK({
    for (GLsizei i = 0; i < n; ++i) {
      DCHECK(ids[i] != 0);
    }
  });
  if (n < 0) {
    SetGLError(GL_INVALID_VALUE, "glDeleteTransformFeedbacks", "n < 0");
    return;
  }
  DeleteTransformFeedbacksHelper(n, ids);
  CheckGLError();
}

void GLES2Implementation::DepthFunc(GLenum func) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glDepthFunc("
                     << GLES2Util::GetStringCmpFunction(func) << ")");
  helper_->DepthFunc(func);
  CheckGLError();
}

void GLES2Implementation::DepthMask(GLboolean flag) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glDepthMask("
                     << GLES2Util::GetStringBool(flag) << ")");
  helper_->DepthMask(flag);
  CheckGLError();
}

void GLES2Implementation::DepthRangef(GLclampf zNear, GLclampf zFar) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glDepthRangef(" << zNear << ", "
                     << zFar << ")");
  helper_->DepthRangef(zNear, zFar);
  CheckGLError();
}

void GLES2Implementation::DetachShader(GLuint program, GLuint shader) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glDetachShader(" << program << ", "
                     << shader << ")");
  helper_->DetachShader(program, shader);
  CheckGLError();
}

GLsync GLES2Implementation::FenceSync(GLenum condition, GLbitfield flags) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glFenceSync("
                     << GLES2Util::GetStringSyncCondition(condition) << ", "
                     << flags << ")");
  if (condition != 0x9117) {
    SetGLError(GL_INVALID_ENUM, "glFenceSync", "condition GL_INVALID_ENUM");
    return 0;
  }
  if (flags != 0) {
    SetGLError(GL_INVALID_VALUE, "glFenceSync", "flags GL_INVALID_VALUE");
    return 0;
  }
  GLuint client_id;
  GetIdHandler(id_namespaces::kSyncs)->MakeIds(this, 0, 1, &client_id);
  helper_->FenceSync(client_id);
  GPU_CLIENT_LOG("returned " << client_id);
  CheckGLError();
  return reinterpret_cast<GLsync>(client_id);
}

void GLES2Implementation::FramebufferRenderbuffer(GLenum target,
                                                  GLenum attachment,
                                                  GLenum renderbuffertarget,
                                                  GLuint renderbuffer) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glFramebufferRenderbuffer("
                     << GLES2Util::GetStringFrameBufferTarget(target) << ", "
                     << GLES2Util::GetStringAttachment(attachment) << ", "
                     << GLES2Util::GetStringRenderBufferTarget(
                            renderbuffertarget) << ", " << renderbuffer << ")");
  helper_->FramebufferRenderbuffer(target, attachment, renderbuffertarget,
                                   renderbuffer);
  CheckGLError();
}

void GLES2Implementation::FramebufferTexture2D(GLenum target,
                                               GLenum attachment,
                                               GLenum textarget,
                                               GLuint texture,
                                               GLint level) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glFramebufferTexture2D("
                     << GLES2Util::GetStringFrameBufferTarget(target) << ", "
                     << GLES2Util::GetStringAttachment(attachment) << ", "
                     << GLES2Util::GetStringTextureTarget(textarget) << ", "
                     << texture << ", " << level << ")");
  if (level != 0) {
    SetGLError(GL_INVALID_VALUE, "glFramebufferTexture2D",
               "level GL_INVALID_VALUE");
    return;
  }
  helper_->FramebufferTexture2D(target, attachment, textarget, texture);
  CheckGLError();
}

void GLES2Implementation::FramebufferTextureLayer(GLenum target,
                                                  GLenum attachment,
                                                  GLuint texture,
                                                  GLint level,
                                                  GLint layer) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glFramebufferTextureLayer("
                     << GLES2Util::GetStringFrameBufferTarget(target) << ", "
                     << GLES2Util::GetStringAttachment(attachment) << ", "
                     << texture << ", " << level << ", " << layer << ")");
  helper_->FramebufferTextureLayer(target, attachment, texture, level, layer);
  CheckGLError();
}

void GLES2Implementation::FrontFace(GLenum mode) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glFrontFace("
                     << GLES2Util::GetStringFaceMode(mode) << ")");
  helper_->FrontFace(mode);
  CheckGLError();
}

void GLES2Implementation::GenBuffers(GLsizei n, GLuint* buffers) {
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGenBuffers(" << n << ", "
                     << static_cast<const void*>(buffers) << ")");
  if (n < 0) {
    SetGLError(GL_INVALID_VALUE, "glGenBuffers", "n < 0");
    return;
  }
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GetIdHandler(id_namespaces::kBuffers)->MakeIds(this, 0, n, buffers);
  GenBuffersHelper(n, buffers);
  helper_->GenBuffersImmediate(n, buffers);
  if (share_group_->bind_generates_resource())
    helper_->CommandBufferHelper::Flush();
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < n; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << buffers[i]);
    }
  });
  CheckGLError();
}

void GLES2Implementation::GenerateMipmap(GLenum target) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGenerateMipmap("
                     << GLES2Util::GetStringTextureBindTarget(target) << ")");
  helper_->GenerateMipmap(target);
  CheckGLError();
}

void GLES2Implementation::GenFramebuffers(GLsizei n, GLuint* framebuffers) {
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGenFramebuffers(" << n << ", "
                     << static_cast<const void*>(framebuffers) << ")");
  if (n < 0) {
    SetGLError(GL_INVALID_VALUE, "glGenFramebuffers", "n < 0");
    return;
  }
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GetIdHandler(id_namespaces::kFramebuffers)->MakeIds(this, 0, n, framebuffers);
  GenFramebuffersHelper(n, framebuffers);
  helper_->GenFramebuffersImmediate(n, framebuffers);
  if (share_group_->bind_generates_resource())
    helper_->CommandBufferHelper::Flush();
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < n; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << framebuffers[i]);
    }
  });
  CheckGLError();
}

void GLES2Implementation::GenRenderbuffers(GLsizei n, GLuint* renderbuffers) {
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGenRenderbuffers(" << n << ", "
                     << static_cast<const void*>(renderbuffers) << ")");
  if (n < 0) {
    SetGLError(GL_INVALID_VALUE, "glGenRenderbuffers", "n < 0");
    return;
  }
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GetIdHandler(id_namespaces::kRenderbuffers)
      ->MakeIds(this, 0, n, renderbuffers);
  GenRenderbuffersHelper(n, renderbuffers);
  helper_->GenRenderbuffersImmediate(n, renderbuffers);
  if (share_group_->bind_generates_resource())
    helper_->CommandBufferHelper::Flush();
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < n; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << renderbuffers[i]);
    }
  });
  CheckGLError();
}

void GLES2Implementation::GenSamplers(GLsizei n, GLuint* samplers) {
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGenSamplers(" << n << ", "
                     << static_cast<const void*>(samplers) << ")");
  if (n < 0) {
    SetGLError(GL_INVALID_VALUE, "glGenSamplers", "n < 0");
    return;
  }
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GetIdHandler(id_namespaces::kSamplers)->MakeIds(this, 0, n, samplers);
  GenSamplersHelper(n, samplers);
  helper_->GenSamplersImmediate(n, samplers);
  if (share_group_->bind_generates_resource())
    helper_->CommandBufferHelper::Flush();
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < n; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << samplers[i]);
    }
  });
  CheckGLError();
}

void GLES2Implementation::GenTextures(GLsizei n, GLuint* textures) {
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGenTextures(" << n << ", "
                     << static_cast<const void*>(textures) << ")");
  if (n < 0) {
    SetGLError(GL_INVALID_VALUE, "glGenTextures", "n < 0");
    return;
  }
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GetIdHandler(id_namespaces::kTextures)->MakeIds(this, 0, n, textures);
  GenTexturesHelper(n, textures);
  helper_->GenTexturesImmediate(n, textures);
  if (share_group_->bind_generates_resource())
    helper_->CommandBufferHelper::Flush();
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < n; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << textures[i]);
    }
  });
  CheckGLError();
}

void GLES2Implementation::GenTransformFeedbacks(GLsizei n, GLuint* ids) {
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGenTransformFeedbacks(" << n
                     << ", " << static_cast<const void*>(ids) << ")");
  if (n < 0) {
    SetGLError(GL_INVALID_VALUE, "glGenTransformFeedbacks", "n < 0");
    return;
  }
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GetIdHandler(id_namespaces::kTransformFeedbacks)->MakeIds(this, 0, n, ids);
  GenTransformFeedbacksHelper(n, ids);
  helper_->GenTransformFeedbacksImmediate(n, ids);
  if (share_group_->bind_generates_resource())
    helper_->CommandBufferHelper::Flush();
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < n; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << ids[i]);
    }
  });
  CheckGLError();
}

void GLES2Implementation::GetBooleanv(GLenum pname, GLboolean* params) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_VALIDATE_DESTINATION_INITALIZATION(GLboolean, params);
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGetBooleanv("
                     << GLES2Util::GetStringGLState(pname) << ", "
                     << static_cast<const void*>(params) << ")");
  TRACE_EVENT0("gpu", "GLES2Implementation::GetBooleanv");
  if (GetBooleanvHelper(pname, params)) {
    return;
  }
  typedef cmds::GetBooleanv::Result Result;
  Result* result = GetResultAs<Result*>();
  if (!result) {
    return;
  }
  result->SetNumResults(0);
  helper_->GetBooleanv(pname, GetResultShmId(), GetResultShmOffset());
  WaitForCmd();
  result->CopyResult(params);
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (int32_t i = 0; i < result->GetNumResults(); ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << result->GetData()[i]);
    }
  });
  CheckGLError();
}
void GLES2Implementation::GetBufferParameteriv(GLenum target,
                                               GLenum pname,
                                               GLint* params) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_VALIDATE_DESTINATION_INITALIZATION(GLint, params);
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGetBufferParameteriv("
                     << GLES2Util::GetStringBufferTarget(target) << ", "
                     << GLES2Util::GetStringBufferParameter(pname) << ", "
                     << static_cast<const void*>(params) << ")");
  TRACE_EVENT0("gpu", "GLES2Implementation::GetBufferParameteriv");
  if (GetBufferParameterivHelper(target, pname, params)) {
    return;
  }
  typedef cmds::GetBufferParameteriv::Result Result;
  Result* result = GetResultAs<Result*>();
  if (!result) {
    return;
  }
  result->SetNumResults(0);
  helper_->GetBufferParameteriv(target, pname, GetResultShmId(),
                                GetResultShmOffset());
  WaitForCmd();
  result->CopyResult(params);
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (int32_t i = 0; i < result->GetNumResults(); ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << result->GetData()[i]);
    }
  });
  CheckGLError();
}
void GLES2Implementation::GetFloatv(GLenum pname, GLfloat* params) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGetFloatv("
                     << GLES2Util::GetStringGLState(pname) << ", "
                     << static_cast<const void*>(params) << ")");
  TRACE_EVENT0("gpu", "GLES2Implementation::GetFloatv");
  if (GetFloatvHelper(pname, params)) {
    return;
  }
  typedef cmds::GetFloatv::Result Result;
  Result* result = GetResultAs<Result*>();
  if (!result) {
    return;
  }
  result->SetNumResults(0);
  helper_->GetFloatv(pname, GetResultShmId(), GetResultShmOffset());
  WaitForCmd();
  result->CopyResult(params);
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (int32_t i = 0; i < result->GetNumResults(); ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << result->GetData()[i]);
    }
  });
  CheckGLError();
}
void GLES2Implementation::GetFramebufferAttachmentParameteriv(GLenum target,
                                                              GLenum attachment,
                                                              GLenum pname,
                                                              GLint* params) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_VALIDATE_DESTINATION_INITALIZATION(GLint, params);
  GPU_CLIENT_LOG("[" << GetLogPrefix()
                     << "] glGetFramebufferAttachmentParameteriv("
                     << GLES2Util::GetStringFrameBufferTarget(target) << ", "
                     << GLES2Util::GetStringAttachment(attachment) << ", "
                     << GLES2Util::GetStringFrameBufferParameter(pname) << ", "
                     << static_cast<const void*>(params) << ")");
  TRACE_EVENT0("gpu",
               "GLES2Implementation::GetFramebufferAttachmentParameteriv");
  if (GetFramebufferAttachmentParameterivHelper(target, attachment, pname,
                                                params)) {
    return;
  }
  typedef cmds::GetFramebufferAttachmentParameteriv::Result Result;
  Result* result = GetResultAs<Result*>();
  if (!result) {
    return;
  }
  result->SetNumResults(0);
  helper_->GetFramebufferAttachmentParameteriv(
      target, attachment, pname, GetResultShmId(), GetResultShmOffset());
  WaitForCmd();
  result->CopyResult(params);
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (int32_t i = 0; i < result->GetNumResults(); ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << result->GetData()[i]);
    }
  });
  CheckGLError();
}
void GLES2Implementation::GetIntegerv(GLenum pname, GLint* params) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_VALIDATE_DESTINATION_INITALIZATION(GLint, params);
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGetIntegerv("
                     << GLES2Util::GetStringGLState(pname) << ", "
                     << static_cast<const void*>(params) << ")");
  TRACE_EVENT0("gpu", "GLES2Implementation::GetIntegerv");
  if (GetIntegervHelper(pname, params)) {
    return;
  }
  typedef cmds::GetIntegerv::Result Result;
  Result* result = GetResultAs<Result*>();
  if (!result) {
    return;
  }
  result->SetNumResults(0);
  helper_->GetIntegerv(pname, GetResultShmId(), GetResultShmOffset());
  WaitForCmd();
  result->CopyResult(params);
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (int32_t i = 0; i < result->GetNumResults(); ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << result->GetData()[i]);
    }
  });
  CheckGLError();
}
void GLES2Implementation::GetInternalformativ(GLenum target,
                                              GLenum format,
                                              GLenum pname,
                                              GLsizei bufSize,
                                              GLint* params) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_VALIDATE_DESTINATION_INITALIZATION(GLint, params);
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGetInternalformativ("
                     << GLES2Util::GetStringRenderBufferTarget(target) << ", "
                     << GLES2Util::GetStringRenderBufferFormat(format) << ", "
                     << GLES2Util::GetStringRenderBufferParameter(pname) << ", "
                     << bufSize << ", " << static_cast<const void*>(params)
                     << ")");
  if (bufSize < 0) {
    SetGLError(GL_INVALID_VALUE, "glGetInternalformativ", "bufSize < 0");
    return;
  }
  TRACE_EVENT0("gpu", "GLES2Implementation::GetInternalformativ");
  if (GetInternalformativHelper(target, format, pname, bufSize, params)) {
    return;
  }
  typedef cmds::GetInternalformativ::Result Result;
  Result* result = GetResultAs<Result*>();
  if (!result) {
    return;
  }
  result->SetNumResults(0);
  helper_->GetInternalformativ(target, format, pname, bufSize, GetResultShmId(),
                               GetResultShmOffset());
  WaitForCmd();
  result->CopyResult(params);
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (int32_t i = 0; i < result->GetNumResults(); ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << result->GetData()[i]);
    }
  });
  CheckGLError();
}
void GLES2Implementation::GetProgramiv(GLuint program,
                                       GLenum pname,
                                       GLint* params) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_VALIDATE_DESTINATION_INITALIZATION(GLint, params);
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGetProgramiv(" << program << ", "
                     << GLES2Util::GetStringProgramParameter(pname) << ", "
                     << static_cast<const void*>(params) << ")");
  TRACE_EVENT0("gpu", "GLES2Implementation::GetProgramiv");
  if (GetProgramivHelper(program, pname, params)) {
    return;
  }
  typedef cmds::GetProgramiv::Result Result;
  Result* result = GetResultAs<Result*>();
  if (!result) {
    return;
  }
  result->SetNumResults(0);
  helper_->GetProgramiv(program, pname, GetResultShmId(), GetResultShmOffset());
  WaitForCmd();
  result->CopyResult(params);
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (int32_t i = 0; i < result->GetNumResults(); ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << result->GetData()[i]);
    }
  });
  CheckGLError();
}
void GLES2Implementation::GetProgramInfoLog(GLuint program,
                                            GLsizei bufsize,
                                            GLsizei* length,
                                            char* infolog) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_VALIDATE_DESTINATION_OPTIONAL_INITALIZATION(GLsizei, length);
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGetProgramInfoLog"
                     << "(" << program << ", " << bufsize << ", "
                     << static_cast<void*>(length) << ", "
                     << static_cast<void*>(infolog) << ")");
  helper_->SetBucketSize(kResultBucketId, 0);
  helper_->GetProgramInfoLog(program, kResultBucketId);
  std::string str;
  GLsizei max_size = 0;
  if (GetBucketAsString(kResultBucketId, &str)) {
    if (bufsize > 0) {
      max_size = std::min(static_cast<size_t>(bufsize) - 1, str.size());
      memcpy(infolog, str.c_str(), max_size);
      infolog[max_size] = '\0';
      GPU_CLIENT_LOG("------\n" << infolog << "\n------");
    }
  }
  if (length != NULL) {
    *length = max_size;
  }
  CheckGLError();
}
void GLES2Implementation::GetRenderbufferParameteriv(GLenum target,
                                                     GLenum pname,
                                                     GLint* params) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_VALIDATE_DESTINATION_INITALIZATION(GLint, params);
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGetRenderbufferParameteriv("
                     << GLES2Util::GetStringRenderBufferTarget(target) << ", "
                     << GLES2Util::GetStringRenderBufferParameter(pname) << ", "
                     << static_cast<const void*>(params) << ")");
  TRACE_EVENT0("gpu", "GLES2Implementation::GetRenderbufferParameteriv");
  if (GetRenderbufferParameterivHelper(target, pname, params)) {
    return;
  }
  typedef cmds::GetRenderbufferParameteriv::Result Result;
  Result* result = GetResultAs<Result*>();
  if (!result) {
    return;
  }
  result->SetNumResults(0);
  helper_->GetRenderbufferParameteriv(target, pname, GetResultShmId(),
                                      GetResultShmOffset());
  WaitForCmd();
  result->CopyResult(params);
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (int32_t i = 0; i < result->GetNumResults(); ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << result->GetData()[i]);
    }
  });
  CheckGLError();
}
void GLES2Implementation::GetSamplerParameterfv(GLuint sampler,
                                                GLenum pname,
                                                GLfloat* params) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGetSamplerParameterfv("
                     << sampler << ", "
                     << GLES2Util::GetStringSamplerParameter(pname) << ", "
                     << static_cast<const void*>(params) << ")");
  TRACE_EVENT0("gpu", "GLES2Implementation::GetSamplerParameterfv");
  if (GetSamplerParameterfvHelper(sampler, pname, params)) {
    return;
  }
  typedef cmds::GetSamplerParameterfv::Result Result;
  Result* result = GetResultAs<Result*>();
  if (!result) {
    return;
  }
  result->SetNumResults(0);
  helper_->GetSamplerParameterfv(sampler, pname, GetResultShmId(),
                                 GetResultShmOffset());
  WaitForCmd();
  result->CopyResult(params);
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (int32_t i = 0; i < result->GetNumResults(); ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << result->GetData()[i]);
    }
  });
  CheckGLError();
}
void GLES2Implementation::GetSamplerParameteriv(GLuint sampler,
                                                GLenum pname,
                                                GLint* params) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_VALIDATE_DESTINATION_INITALIZATION(GLint, params);
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGetSamplerParameteriv("
                     << sampler << ", "
                     << GLES2Util::GetStringSamplerParameter(pname) << ", "
                     << static_cast<const void*>(params) << ")");
  TRACE_EVENT0("gpu", "GLES2Implementation::GetSamplerParameteriv");
  if (GetSamplerParameterivHelper(sampler, pname, params)) {
    return;
  }
  typedef cmds::GetSamplerParameteriv::Result Result;
  Result* result = GetResultAs<Result*>();
  if (!result) {
    return;
  }
  result->SetNumResults(0);
  helper_->GetSamplerParameteriv(sampler, pname, GetResultShmId(),
                                 GetResultShmOffset());
  WaitForCmd();
  result->CopyResult(params);
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (int32_t i = 0; i < result->GetNumResults(); ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << result->GetData()[i]);
    }
  });
  CheckGLError();
}
void GLES2Implementation::GetShaderiv(GLuint shader,
                                      GLenum pname,
                                      GLint* params) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_VALIDATE_DESTINATION_INITALIZATION(GLint, params);
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGetShaderiv(" << shader << ", "
                     << GLES2Util::GetStringShaderParameter(pname) << ", "
                     << static_cast<const void*>(params) << ")");
  TRACE_EVENT0("gpu", "GLES2Implementation::GetShaderiv");
  if (GetShaderivHelper(shader, pname, params)) {
    return;
  }
  typedef cmds::GetShaderiv::Result Result;
  Result* result = GetResultAs<Result*>();
  if (!result) {
    return;
  }
  result->SetNumResults(0);
  helper_->GetShaderiv(shader, pname, GetResultShmId(), GetResultShmOffset());
  WaitForCmd();
  result->CopyResult(params);
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (int32_t i = 0; i < result->GetNumResults(); ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << result->GetData()[i]);
    }
  });
  CheckGLError();
}
void GLES2Implementation::GetShaderInfoLog(GLuint shader,
                                           GLsizei bufsize,
                                           GLsizei* length,
                                           char* infolog) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_VALIDATE_DESTINATION_OPTIONAL_INITALIZATION(GLsizei, length);
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGetShaderInfoLog"
                     << "(" << shader << ", " << bufsize << ", "
                     << static_cast<void*>(length) << ", "
                     << static_cast<void*>(infolog) << ")");
  helper_->SetBucketSize(kResultBucketId, 0);
  helper_->GetShaderInfoLog(shader, kResultBucketId);
  std::string str;
  GLsizei max_size = 0;
  if (GetBucketAsString(kResultBucketId, &str)) {
    if (bufsize > 0) {
      max_size = std::min(static_cast<size_t>(bufsize) - 1, str.size());
      memcpy(infolog, str.c_str(), max_size);
      infolog[max_size] = '\0';
      GPU_CLIENT_LOG("------\n" << infolog << "\n------");
    }
  }
  if (length != NULL) {
    *length = max_size;
  }
  CheckGLError();
}
void GLES2Implementation::GetShaderSource(GLuint shader,
                                          GLsizei bufsize,
                                          GLsizei* length,
                                          char* source) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_VALIDATE_DESTINATION_OPTIONAL_INITALIZATION(GLsizei, length);
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGetShaderSource"
                     << "(" << shader << ", " << bufsize << ", "
                     << static_cast<void*>(length) << ", "
                     << static_cast<void*>(source) << ")");
  helper_->SetBucketSize(kResultBucketId, 0);
  helper_->GetShaderSource(shader, kResultBucketId);
  std::string str;
  GLsizei max_size = 0;
  if (GetBucketAsString(kResultBucketId, &str)) {
    if (bufsize > 0) {
      max_size = std::min(static_cast<size_t>(bufsize) - 1, str.size());
      memcpy(source, str.c_str(), max_size);
      source[max_size] = '\0';
      GPU_CLIENT_LOG("------\n" << source << "\n------");
    }
  }
  if (length != NULL) {
    *length = max_size;
  }
  CheckGLError();
}
void GLES2Implementation::GetTexParameterfv(GLenum target,
                                            GLenum pname,
                                            GLfloat* params) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGetTexParameterfv("
                     << GLES2Util::GetStringGetTexParamTarget(target) << ", "
                     << GLES2Util::GetStringTextureParameter(pname) << ", "
                     << static_cast<const void*>(params) << ")");
  TRACE_EVENT0("gpu", "GLES2Implementation::GetTexParameterfv");
  if (GetTexParameterfvHelper(target, pname, params)) {
    return;
  }
  typedef cmds::GetTexParameterfv::Result Result;
  Result* result = GetResultAs<Result*>();
  if (!result) {
    return;
  }
  result->SetNumResults(0);
  helper_->GetTexParameterfv(target, pname, GetResultShmId(),
                             GetResultShmOffset());
  WaitForCmd();
  result->CopyResult(params);
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (int32_t i = 0; i < result->GetNumResults(); ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << result->GetData()[i]);
    }
  });
  CheckGLError();
}
void GLES2Implementation::GetTexParameteriv(GLenum target,
                                            GLenum pname,
                                            GLint* params) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_VALIDATE_DESTINATION_INITALIZATION(GLint, params);
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGetTexParameteriv("
                     << GLES2Util::GetStringGetTexParamTarget(target) << ", "
                     << GLES2Util::GetStringTextureParameter(pname) << ", "
                     << static_cast<const void*>(params) << ")");
  TRACE_EVENT0("gpu", "GLES2Implementation::GetTexParameteriv");
  if (GetTexParameterivHelper(target, pname, params)) {
    return;
  }
  typedef cmds::GetTexParameteriv::Result Result;
  Result* result = GetResultAs<Result*>();
  if (!result) {
    return;
  }
  result->SetNumResults(0);
  helper_->GetTexParameteriv(target, pname, GetResultShmId(),
                             GetResultShmOffset());
  WaitForCmd();
  result->CopyResult(params);
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (int32_t i = 0; i < result->GetNumResults(); ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << result->GetData()[i]);
    }
  });
  CheckGLError();
}
void GLES2Implementation::Hint(GLenum target, GLenum mode) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glHint("
                     << GLES2Util::GetStringHintTarget(target) << ", "
                     << GLES2Util::GetStringHintMode(mode) << ")");
  helper_->Hint(target, mode);
  CheckGLError();
}

void GLES2Implementation::InvalidateFramebuffer(GLenum target,
                                                GLsizei count,
                                                const GLenum* attachments) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glInvalidateFramebuffer("
                     << GLES2Util::GetStringFrameBufferTarget(target) << ", "
                     << count << ", " << static_cast<const void*>(attachments)
                     << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < count; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << attachments[0 + i * 1]);
    }
  });
  if (count < 0) {
    SetGLError(GL_INVALID_VALUE, "glInvalidateFramebuffer", "count < 0");
    return;
  }
  helper_->InvalidateFramebufferImmediate(target, count, attachments);
  CheckGLError();
}

void GLES2Implementation::InvalidateSubFramebuffer(GLenum target,
                                                   GLsizei count,
                                                   const GLenum* attachments,
                                                   GLint x,
                                                   GLint y,
                                                   GLsizei width,
                                                   GLsizei height) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glInvalidateSubFramebuffer("
                     << GLES2Util::GetStringFrameBufferTarget(target) << ", "
                     << count << ", " << static_cast<const void*>(attachments)
                     << ", " << x << ", " << y << ", " << width << ", "
                     << height << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < count; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << attachments[0 + i * 1]);
    }
  });
  if (count < 0) {
    SetGLError(GL_INVALID_VALUE, "glInvalidateSubFramebuffer", "count < 0");
    return;
  }
  if (width < 0) {
    SetGLError(GL_INVALID_VALUE, "glInvalidateSubFramebuffer", "width < 0");
    return;
  }
  if (height < 0) {
    SetGLError(GL_INVALID_VALUE, "glInvalidateSubFramebuffer", "height < 0");
    return;
  }
  helper_->InvalidateSubFramebufferImmediate(target, count, attachments, x, y,
                                             width, height);
  CheckGLError();
}

GLboolean GLES2Implementation::IsBuffer(GLuint buffer) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  TRACE_EVENT0("gpu", "GLES2Implementation::IsBuffer");
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glIsBuffer(" << buffer << ")");
  typedef cmds::IsBuffer::Result Result;
  Result* result = GetResultAs<Result*>();
  if (!result) {
    return GL_FALSE;
  }
  *result = 0;
  helper_->IsBuffer(buffer, GetResultShmId(), GetResultShmOffset());
  WaitForCmd();
  GLboolean result_value = *result != 0;
  GPU_CLIENT_LOG("returned " << result_value);
  CheckGLError();
  return result_value;
}

GLboolean GLES2Implementation::IsFramebuffer(GLuint framebuffer) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  TRACE_EVENT0("gpu", "GLES2Implementation::IsFramebuffer");
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glIsFramebuffer(" << framebuffer
                     << ")");
  typedef cmds::IsFramebuffer::Result Result;
  Result* result = GetResultAs<Result*>();
  if (!result) {
    return GL_FALSE;
  }
  *result = 0;
  helper_->IsFramebuffer(framebuffer, GetResultShmId(), GetResultShmOffset());
  WaitForCmd();
  GLboolean result_value = *result != 0;
  GPU_CLIENT_LOG("returned " << result_value);
  CheckGLError();
  return result_value;
}

GLboolean GLES2Implementation::IsProgram(GLuint program) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  TRACE_EVENT0("gpu", "GLES2Implementation::IsProgram");
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glIsProgram(" << program << ")");
  typedef cmds::IsProgram::Result Result;
  Result* result = GetResultAs<Result*>();
  if (!result) {
    return GL_FALSE;
  }
  *result = 0;
  helper_->IsProgram(program, GetResultShmId(), GetResultShmOffset());
  WaitForCmd();
  GLboolean result_value = *result != 0;
  GPU_CLIENT_LOG("returned " << result_value);
  CheckGLError();
  return result_value;
}

GLboolean GLES2Implementation::IsRenderbuffer(GLuint renderbuffer) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  TRACE_EVENT0("gpu", "GLES2Implementation::IsRenderbuffer");
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glIsRenderbuffer(" << renderbuffer
                     << ")");
  typedef cmds::IsRenderbuffer::Result Result;
  Result* result = GetResultAs<Result*>();
  if (!result) {
    return GL_FALSE;
  }
  *result = 0;
  helper_->IsRenderbuffer(renderbuffer, GetResultShmId(), GetResultShmOffset());
  WaitForCmd();
  GLboolean result_value = *result != 0;
  GPU_CLIENT_LOG("returned " << result_value);
  CheckGLError();
  return result_value;
}

GLboolean GLES2Implementation::IsSampler(GLuint sampler) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  TRACE_EVENT0("gpu", "GLES2Implementation::IsSampler");
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glIsSampler(" << sampler << ")");
  typedef cmds::IsSampler::Result Result;
  Result* result = GetResultAs<Result*>();
  if (!result) {
    return GL_FALSE;
  }
  *result = 0;
  helper_->IsSampler(sampler, GetResultShmId(), GetResultShmOffset());
  WaitForCmd();
  GLboolean result_value = *result != 0;
  GPU_CLIENT_LOG("returned " << result_value);
  CheckGLError();
  return result_value;
}

GLboolean GLES2Implementation::IsShader(GLuint shader) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  TRACE_EVENT0("gpu", "GLES2Implementation::IsShader");
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glIsShader(" << shader << ")");
  typedef cmds::IsShader::Result Result;
  Result* result = GetResultAs<Result*>();
  if (!result) {
    return GL_FALSE;
  }
  *result = 0;
  helper_->IsShader(shader, GetResultShmId(), GetResultShmOffset());
  WaitForCmd();
  GLboolean result_value = *result != 0;
  GPU_CLIENT_LOG("returned " << result_value);
  CheckGLError();
  return result_value;
}

GLboolean GLES2Implementation::IsSync(GLsync sync) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  TRACE_EVENT0("gpu", "GLES2Implementation::IsSync");
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glIsSync(" << sync << ")");
  typedef cmds::IsSync::Result Result;
  Result* result = GetResultAs<Result*>();
  if (!result) {
    return GL_FALSE;
  }
  *result = 0;
  helper_->IsSync(ToGLuint(sync), GetResultShmId(), GetResultShmOffset());
  WaitForCmd();
  GLboolean result_value = *result != 0;
  GPU_CLIENT_LOG("returned " << result_value);
  CheckGLError();
  return result_value;
}

GLboolean GLES2Implementation::IsTexture(GLuint texture) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  TRACE_EVENT0("gpu", "GLES2Implementation::IsTexture");
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glIsTexture(" << texture << ")");
  typedef cmds::IsTexture::Result Result;
  Result* result = GetResultAs<Result*>();
  if (!result) {
    return GL_FALSE;
  }
  *result = 0;
  helper_->IsTexture(texture, GetResultShmId(), GetResultShmOffset());
  WaitForCmd();
  GLboolean result_value = *result != 0;
  GPU_CLIENT_LOG("returned " << result_value);
  CheckGLError();
  return result_value;
}

GLboolean GLES2Implementation::IsTransformFeedback(GLuint transformfeedback) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  TRACE_EVENT0("gpu", "GLES2Implementation::IsTransformFeedback");
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glIsTransformFeedback("
                     << transformfeedback << ")");
  typedef cmds::IsTransformFeedback::Result Result;
  Result* result = GetResultAs<Result*>();
  if (!result) {
    return GL_FALSE;
  }
  *result = 0;
  helper_->IsTransformFeedback(transformfeedback, GetResultShmId(),
                               GetResultShmOffset());
  WaitForCmd();
  GLboolean result_value = *result != 0;
  GPU_CLIENT_LOG("returned " << result_value);
  CheckGLError();
  return result_value;
}

void GLES2Implementation::LineWidth(GLfloat width) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glLineWidth(" << width << ")");
  helper_->LineWidth(width);
  CheckGLError();
}

void GLES2Implementation::PauseTransformFeedback() {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glPauseTransformFeedback("
                     << ")");
  helper_->PauseTransformFeedback();
  CheckGLError();
}

void GLES2Implementation::PolygonOffset(GLfloat factor, GLfloat units) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glPolygonOffset(" << factor << ", "
                     << units << ")");
  helper_->PolygonOffset(factor, units);
  CheckGLError();
}

void GLES2Implementation::ReadBuffer(GLenum src) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glReadBuffer("
                     << GLES2Util::GetStringEnum(src) << ")");
  helper_->ReadBuffer(src);
  CheckGLError();
}

void GLES2Implementation::ReleaseShaderCompiler() {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glReleaseShaderCompiler("
                     << ")");
  helper_->ReleaseShaderCompiler();
  CheckGLError();
}

void GLES2Implementation::RenderbufferStorage(GLenum target,
                                              GLenum internalformat,
                                              GLsizei width,
                                              GLsizei height) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glRenderbufferStorage("
                     << GLES2Util::GetStringRenderBufferTarget(target) << ", "
                     << GLES2Util::GetStringRenderBufferFormat(internalformat)
                     << ", " << width << ", " << height << ")");
  if (width < 0) {
    SetGLError(GL_INVALID_VALUE, "glRenderbufferStorage", "width < 0");
    return;
  }
  if (height < 0) {
    SetGLError(GL_INVALID_VALUE, "glRenderbufferStorage", "height < 0");
    return;
  }
  helper_->RenderbufferStorage(target, internalformat, width, height);
  CheckGLError();
}

void GLES2Implementation::ResumeTransformFeedback() {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glResumeTransformFeedback("
                     << ")");
  helper_->ResumeTransformFeedback();
  CheckGLError();
}

void GLES2Implementation::SampleCoverage(GLclampf value, GLboolean invert) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glSampleCoverage(" << value << ", "
                     << GLES2Util::GetStringBool(invert) << ")");
  helper_->SampleCoverage(value, invert);
  CheckGLError();
}

void GLES2Implementation::SamplerParameterf(GLuint sampler,
                                            GLenum pname,
                                            GLfloat param) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glSamplerParameterf(" << sampler
                     << ", " << GLES2Util::GetStringSamplerParameter(pname)
                     << ", " << param << ")");
  helper_->SamplerParameterf(sampler, pname, param);
  CheckGLError();
}

void GLES2Implementation::SamplerParameterfv(GLuint sampler,
                                             GLenum pname,
                                             const GLfloat* params) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glSamplerParameterfv(" << sampler
                     << ", " << GLES2Util::GetStringSamplerParameter(pname)
                     << ", " << static_cast<const void*>(params) << ")");
  size_t count = 1;
  for (size_t ii = 0; ii < count; ++ii)
    GPU_CLIENT_LOG("value[" << ii << "]: " << params[ii]);
  helper_->SamplerParameterfvImmediate(sampler, pname, params);
  CheckGLError();
}

void GLES2Implementation::SamplerParameteri(GLuint sampler,
                                            GLenum pname,
                                            GLint param) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glSamplerParameteri(" << sampler
                     << ", " << GLES2Util::GetStringSamplerParameter(pname)
                     << ", " << param << ")");
  helper_->SamplerParameteri(sampler, pname, param);
  CheckGLError();
}

void GLES2Implementation::SamplerParameteriv(GLuint sampler,
                                             GLenum pname,
                                             const GLint* params) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glSamplerParameteriv(" << sampler
                     << ", " << GLES2Util::GetStringSamplerParameter(pname)
                     << ", " << static_cast<const void*>(params) << ")");
  size_t count = 1;
  for (size_t ii = 0; ii < count; ++ii)
    GPU_CLIENT_LOG("value[" << ii << "]: " << params[ii]);
  helper_->SamplerParameterivImmediate(sampler, pname, params);
  CheckGLError();
}

void GLES2Implementation::Scissor(GLint x,
                                  GLint y,
                                  GLsizei width,
                                  GLsizei height) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glScissor(" << x << ", " << y
                     << ", " << width << ", " << height << ")");
  if (width < 0) {
    SetGLError(GL_INVALID_VALUE, "glScissor", "width < 0");
    return;
  }
  if (height < 0) {
    SetGLError(GL_INVALID_VALUE, "glScissor", "height < 0");
    return;
  }
  helper_->Scissor(x, y, width, height);
  CheckGLError();
}

void GLES2Implementation::ShaderSource(GLuint shader,
                                       GLsizei count,
                                       const GLchar* const* str,
                                       const GLint* length) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glShaderSource(" << shader << ", "
                     << count << ", " << static_cast<const void*>(str) << ", "
                     << static_cast<const void*>(length) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei ii = 0; ii < count; ++ii) {
      if (str[ii]) {
        if (length && length[ii] >= 0) {
          const std::string my_str(str[ii], length[ii]);
          GPU_CLIENT_LOG("  " << ii << ": ---\n" << my_str << "\n---");
        } else {
          GPU_CLIENT_LOG("  " << ii << ": ---\n" << str[ii] << "\n---");
        }
      } else {
        GPU_CLIENT_LOG("  " << ii << ": NULL");
      }
    }
  });
  if (count < 0) {
    SetGLError(GL_INVALID_VALUE, "glShaderSource", "count < 0");
    return;
  }
  // Compute the total size.
  base::CheckedNumeric<size_t> total_size = count;
  total_size += 1;
  total_size *= sizeof(GLint);
  if (!total_size.IsValid()) {
    SetGLError(GL_INVALID_VALUE, "glShaderSource", "overflow");
    return;
  }
  size_t header_size = total_size.ValueOrDefault(0);
  std::vector<GLint> header(count + 1);
  header[0] = static_cast<GLint>(count);
  for (GLsizei ii = 0; ii < count; ++ii) {
    GLint len = 0;
    if (str[ii]) {
      len = (length && length[ii] >= 0)
                ? length[ii]
                : base::checked_cast<GLint>(strlen(str[ii]));
    }
    total_size += len;
    total_size += 1;  // NULL at the end of each char array.
    if (!total_size.IsValid()) {
      SetGLError(GL_INVALID_VALUE, "glShaderSource", "overflow");
      return;
    }
    header[ii + 1] = len;
  }
  // Pack data into a bucket on the service.
  helper_->SetBucketSize(kResultBucketId, total_size.ValueOrDefault(0));
  size_t offset = 0;
  for (GLsizei ii = 0; ii <= count; ++ii) {
    const char* src =
        (ii == 0) ? reinterpret_cast<const char*>(&header[0]) : str[ii - 1];
    base::CheckedNumeric<size_t> checked_size =
        (ii == 0) ? header_size : static_cast<size_t>(header[ii]);
    if (ii > 0) {
      checked_size += 1;  // NULL in the end.
    }
    if (!checked_size.IsValid()) {
      SetGLError(GL_INVALID_VALUE, "glShaderSource", "overflow");
      return;
    }
    size_t size = checked_size.ValueOrDefault(0);
    while (size) {
      ScopedTransferBufferPtr buffer(size, helper_, transfer_buffer_);
      if (!buffer.valid() || buffer.size() == 0) {
        SetGLError(GL_OUT_OF_MEMORY, "glShaderSource", "too large");
        return;
      }
      size_t copy_size = buffer.size();
      if (ii > 0 && buffer.size() == size)
        --copy_size;
      if (copy_size)
        memcpy(buffer.address(), src, copy_size);
      if (copy_size < buffer.size()) {
        // Append NULL in the end.
        DCHECK(copy_size + 1 == buffer.size());
        char* str = reinterpret_cast<char*>(buffer.address());
        str[copy_size] = 0;
      }
      helper_->SetBucketData(kResultBucketId, offset, buffer.size(),
                             buffer.shm_id(), buffer.offset());
      offset += buffer.size();
      src += buffer.size();
      size -= buffer.size();
    }
  }
  DCHECK_EQ(total_size.ValueOrDefault(0), offset);
  helper_->ShaderSourceBucket(shader, kResultBucketId);
  helper_->SetBucketSize(kResultBucketId, 0);
  CheckGLError();
}

void GLES2Implementation::StencilFunc(GLenum func, GLint ref, GLuint mask) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glStencilFunc("
                     << GLES2Util::GetStringCmpFunction(func) << ", " << ref
                     << ", " << mask << ")");
  helper_->StencilFunc(func, ref, mask);
  CheckGLError();
}

void GLES2Implementation::StencilFuncSeparate(GLenum face,
                                              GLenum func,
                                              GLint ref,
                                              GLuint mask) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glStencilFuncSeparate("
                     << GLES2Util::GetStringFaceType(face) << ", "
                     << GLES2Util::GetStringCmpFunction(func) << ", " << ref
                     << ", " << mask << ")");
  helper_->StencilFuncSeparate(face, func, ref, mask);
  CheckGLError();
}

void GLES2Implementation::StencilMask(GLuint mask) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glStencilMask(" << mask << ")");
  helper_->StencilMask(mask);
  CheckGLError();
}

void GLES2Implementation::StencilMaskSeparate(GLenum face, GLuint mask) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glStencilMaskSeparate("
                     << GLES2Util::GetStringFaceType(face) << ", " << mask
                     << ")");
  helper_->StencilMaskSeparate(face, mask);
  CheckGLError();
}

void GLES2Implementation::StencilOp(GLenum fail, GLenum zfail, GLenum zpass) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glStencilOp("
                     << GLES2Util::GetStringStencilOp(fail) << ", "
                     << GLES2Util::GetStringStencilOp(zfail) << ", "
                     << GLES2Util::GetStringStencilOp(zpass) << ")");
  helper_->StencilOp(fail, zfail, zpass);
  CheckGLError();
}

void GLES2Implementation::StencilOpSeparate(GLenum face,
                                            GLenum fail,
                                            GLenum zfail,
                                            GLenum zpass) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glStencilOpSeparate("
                     << GLES2Util::GetStringFaceType(face) << ", "
                     << GLES2Util::GetStringStencilOp(fail) << ", "
                     << GLES2Util::GetStringStencilOp(zfail) << ", "
                     << GLES2Util::GetStringStencilOp(zpass) << ")");
  helper_->StencilOpSeparate(face, fail, zfail, zpass);
  CheckGLError();
}

void GLES2Implementation::TexParameterf(GLenum target,
                                        GLenum pname,
                                        GLfloat param) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glTexParameterf("
                     << GLES2Util::GetStringTextureBindTarget(target) << ", "
                     << GLES2Util::GetStringTextureParameter(pname) << ", "
                     << param << ")");
  helper_->TexParameterf(target, pname, param);
  CheckGLError();
}

void GLES2Implementation::TexParameterfv(GLenum target,
                                         GLenum pname,
                                         const GLfloat* params) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glTexParameterfv("
                     << GLES2Util::GetStringTextureBindTarget(target) << ", "
                     << GLES2Util::GetStringTextureParameter(pname) << ", "
                     << static_cast<const void*>(params) << ")");
  size_t count = 1;
  for (size_t ii = 0; ii < count; ++ii)
    GPU_CLIENT_LOG("value[" << ii << "]: " << params[ii]);
  helper_->TexParameterfvImmediate(target, pname, params);
  CheckGLError();
}

void GLES2Implementation::TexParameteri(GLenum target,
                                        GLenum pname,
                                        GLint param) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glTexParameteri("
                     << GLES2Util::GetStringTextureBindTarget(target) << ", "
                     << GLES2Util::GetStringTextureParameter(pname) << ", "
                     << param << ")");
  helper_->TexParameteri(target, pname, param);
  CheckGLError();
}

void GLES2Implementation::TexParameteriv(GLenum target,
                                         GLenum pname,
                                         const GLint* params) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glTexParameteriv("
                     << GLES2Util::GetStringTextureBindTarget(target) << ", "
                     << GLES2Util::GetStringTextureParameter(pname) << ", "
                     << static_cast<const void*>(params) << ")");
  size_t count = 1;
  for (size_t ii = 0; ii < count; ++ii)
    GPU_CLIENT_LOG("value[" << ii << "]: " << params[ii]);
  helper_->TexParameterivImmediate(target, pname, params);
  CheckGLError();
}

void GLES2Implementation::TexStorage3D(GLenum target,
                                       GLsizei levels,
                                       GLenum internalFormat,
                                       GLsizei width,
                                       GLsizei height,
                                       GLsizei depth) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG(
      "[" << GetLogPrefix() << "] glTexStorage3D("
          << GLES2Util::GetStringTexture3DTarget(target) << ", " << levels
          << ", "
          << GLES2Util::GetStringTextureInternalFormatStorage(internalFormat)
          << ", " << width << ", " << height << ", " << depth << ")");
  if (levels < 0) {
    SetGLError(GL_INVALID_VALUE, "glTexStorage3D", "levels < 0");
    return;
  }
  if (width < 0) {
    SetGLError(GL_INVALID_VALUE, "glTexStorage3D", "width < 0");
    return;
  }
  if (height < 0) {
    SetGLError(GL_INVALID_VALUE, "glTexStorage3D", "height < 0");
    return;
  }
  if (depth < 0) {
    SetGLError(GL_INVALID_VALUE, "glTexStorage3D", "depth < 0");
    return;
  }
  helper_->TexStorage3D(target, levels, internalFormat, width, height, depth);
  CheckGLError();
}

void GLES2Implementation::Uniform1f(GLint location, GLfloat x) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniform1f(" << location << ", "
                     << x << ")");
  helper_->Uniform1f(location, x);
  CheckGLError();
}

void GLES2Implementation::Uniform1fv(GLint location,
                                     GLsizei count,
                                     const GLfloat* v) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniform1fv(" << location << ", "
                     << count << ", " << static_cast<const void*>(v) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < count; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << v[0 + i * 1]);
    }
  });
  if (count < 0) {
    SetGLError(GL_INVALID_VALUE, "glUniform1fv", "count < 0");
    return;
  }
  helper_->Uniform1fvImmediate(location, count, v);
  CheckGLError();
}

void GLES2Implementation::Uniform1i(GLint location, GLint x) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniform1i(" << location << ", "
                     << x << ")");
  helper_->Uniform1i(location, x);
  CheckGLError();
}

void GLES2Implementation::Uniform1iv(GLint location,
                                     GLsizei count,
                                     const GLint* v) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniform1iv(" << location << ", "
                     << count << ", " << static_cast<const void*>(v) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < count; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << v[0 + i * 1]);
    }
  });
  if (count < 0) {
    SetGLError(GL_INVALID_VALUE, "glUniform1iv", "count < 0");
    return;
  }
  helper_->Uniform1ivImmediate(location, count, v);
  CheckGLError();
}

void GLES2Implementation::Uniform1ui(GLint location, GLuint x) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniform1ui(" << location << ", "
                     << x << ")");
  helper_->Uniform1ui(location, x);
  CheckGLError();
}

void GLES2Implementation::Uniform1uiv(GLint location,
                                      GLsizei count,
                                      const GLuint* v) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniform1uiv(" << location << ", "
                     << count << ", " << static_cast<const void*>(v) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < count; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << v[0 + i * 1]);
    }
  });
  if (count < 0) {
    SetGLError(GL_INVALID_VALUE, "glUniform1uiv", "count < 0");
    return;
  }
  helper_->Uniform1uivImmediate(location, count, v);
  CheckGLError();
}

void GLES2Implementation::Uniform2f(GLint location, GLfloat x, GLfloat y) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniform2f(" << location << ", "
                     << x << ", " << y << ")");
  helper_->Uniform2f(location, x, y);
  CheckGLError();
}

void GLES2Implementation::Uniform2fv(GLint location,
                                     GLsizei count,
                                     const GLfloat* v) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniform2fv(" << location << ", "
                     << count << ", " << static_cast<const void*>(v) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < count; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << v[0 + i * 2] << ", " << v[1 + i * 2]);
    }
  });
  if (count < 0) {
    SetGLError(GL_INVALID_VALUE, "glUniform2fv", "count < 0");
    return;
  }
  helper_->Uniform2fvImmediate(location, count, v);
  CheckGLError();
}

void GLES2Implementation::Uniform2i(GLint location, GLint x, GLint y) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniform2i(" << location << ", "
                     << x << ", " << y << ")");
  helper_->Uniform2i(location, x, y);
  CheckGLError();
}

void GLES2Implementation::Uniform2iv(GLint location,
                                     GLsizei count,
                                     const GLint* v) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniform2iv(" << location << ", "
                     << count << ", " << static_cast<const void*>(v) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < count; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << v[0 + i * 2] << ", " << v[1 + i * 2]);
    }
  });
  if (count < 0) {
    SetGLError(GL_INVALID_VALUE, "glUniform2iv", "count < 0");
    return;
  }
  helper_->Uniform2ivImmediate(location, count, v);
  CheckGLError();
}

void GLES2Implementation::Uniform2ui(GLint location, GLuint x, GLuint y) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniform2ui(" << location << ", "
                     << x << ", " << y << ")");
  helper_->Uniform2ui(location, x, y);
  CheckGLError();
}

void GLES2Implementation::Uniform2uiv(GLint location,
                                      GLsizei count,
                                      const GLuint* v) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniform2uiv(" << location << ", "
                     << count << ", " << static_cast<const void*>(v) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < count; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << v[0 + i * 2] << ", " << v[1 + i * 2]);
    }
  });
  if (count < 0) {
    SetGLError(GL_INVALID_VALUE, "glUniform2uiv", "count < 0");
    return;
  }
  helper_->Uniform2uivImmediate(location, count, v);
  CheckGLError();
}

void GLES2Implementation::Uniform3f(GLint location,
                                    GLfloat x,
                                    GLfloat y,
                                    GLfloat z) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniform3f(" << location << ", "
                     << x << ", " << y << ", " << z << ")");
  helper_->Uniform3f(location, x, y, z);
  CheckGLError();
}

void GLES2Implementation::Uniform3fv(GLint location,
                                     GLsizei count,
                                     const GLfloat* v) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniform3fv(" << location << ", "
                     << count << ", " << static_cast<const void*>(v) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < count; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << v[0 + i * 3] << ", " << v[1 + i * 3]
                          << ", " << v[2 + i * 3]);
    }
  });
  if (count < 0) {
    SetGLError(GL_INVALID_VALUE, "glUniform3fv", "count < 0");
    return;
  }
  helper_->Uniform3fvImmediate(location, count, v);
  CheckGLError();
}

void GLES2Implementation::Uniform3i(GLint location, GLint x, GLint y, GLint z) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniform3i(" << location << ", "
                     << x << ", " << y << ", " << z << ")");
  helper_->Uniform3i(location, x, y, z);
  CheckGLError();
}

void GLES2Implementation::Uniform3iv(GLint location,
                                     GLsizei count,
                                     const GLint* v) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniform3iv(" << location << ", "
                     << count << ", " << static_cast<const void*>(v) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < count; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << v[0 + i * 3] << ", " << v[1 + i * 3]
                          << ", " << v[2 + i * 3]);
    }
  });
  if (count < 0) {
    SetGLError(GL_INVALID_VALUE, "glUniform3iv", "count < 0");
    return;
  }
  helper_->Uniform3ivImmediate(location, count, v);
  CheckGLError();
}

void GLES2Implementation::Uniform3ui(GLint location,
                                     GLuint x,
                                     GLuint y,
                                     GLuint z) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniform3ui(" << location << ", "
                     << x << ", " << y << ", " << z << ")");
  helper_->Uniform3ui(location, x, y, z);
  CheckGLError();
}

void GLES2Implementation::Uniform3uiv(GLint location,
                                      GLsizei count,
                                      const GLuint* v) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniform3uiv(" << location << ", "
                     << count << ", " << static_cast<const void*>(v) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < count; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << v[0 + i * 3] << ", " << v[1 + i * 3]
                          << ", " << v[2 + i * 3]);
    }
  });
  if (count < 0) {
    SetGLError(GL_INVALID_VALUE, "glUniform3uiv", "count < 0");
    return;
  }
  helper_->Uniform3uivImmediate(location, count, v);
  CheckGLError();
}

void GLES2Implementation::Uniform4f(GLint location,
                                    GLfloat x,
                                    GLfloat y,
                                    GLfloat z,
                                    GLfloat w) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniform4f(" << location << ", "
                     << x << ", " << y << ", " << z << ", " << w << ")");
  helper_->Uniform4f(location, x, y, z, w);
  CheckGLError();
}

void GLES2Implementation::Uniform4fv(GLint location,
                                     GLsizei count,
                                     const GLfloat* v) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniform4fv(" << location << ", "
                     << count << ", " << static_cast<const void*>(v) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < count; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << v[0 + i * 4] << ", " << v[1 + i * 4]
                          << ", " << v[2 + i * 4] << ", " << v[3 + i * 4]);
    }
  });
  if (count < 0) {
    SetGLError(GL_INVALID_VALUE, "glUniform4fv", "count < 0");
    return;
  }
  helper_->Uniform4fvImmediate(location, count, v);
  CheckGLError();
}

void GLES2Implementation::Uniform4i(GLint location,
                                    GLint x,
                                    GLint y,
                                    GLint z,
                                    GLint w) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniform4i(" << location << ", "
                     << x << ", " << y << ", " << z << ", " << w << ")");
  helper_->Uniform4i(location, x, y, z, w);
  CheckGLError();
}

void GLES2Implementation::Uniform4iv(GLint location,
                                     GLsizei count,
                                     const GLint* v) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniform4iv(" << location << ", "
                     << count << ", " << static_cast<const void*>(v) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < count; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << v[0 + i * 4] << ", " << v[1 + i * 4]
                          << ", " << v[2 + i * 4] << ", " << v[3 + i * 4]);
    }
  });
  if (count < 0) {
    SetGLError(GL_INVALID_VALUE, "glUniform4iv", "count < 0");
    return;
  }
  helper_->Uniform4ivImmediate(location, count, v);
  CheckGLError();
}

void GLES2Implementation::Uniform4ui(GLint location,
                                     GLuint x,
                                     GLuint y,
                                     GLuint z,
                                     GLuint w) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniform4ui(" << location << ", "
                     << x << ", " << y << ", " << z << ", " << w << ")");
  helper_->Uniform4ui(location, x, y, z, w);
  CheckGLError();
}

void GLES2Implementation::Uniform4uiv(GLint location,
                                      GLsizei count,
                                      const GLuint* v) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniform4uiv(" << location << ", "
                     << count << ", " << static_cast<const void*>(v) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < count; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << v[0 + i * 4] << ", " << v[1 + i * 4]
                          << ", " << v[2 + i * 4] << ", " << v[3 + i * 4]);
    }
  });
  if (count < 0) {
    SetGLError(GL_INVALID_VALUE, "glUniform4uiv", "count < 0");
    return;
  }
  helper_->Uniform4uivImmediate(location, count, v);
  CheckGLError();
}

void GLES2Implementation::UniformMatrix2fv(GLint location,
                                           GLsizei count,
                                           GLboolean transpose,
                                           const GLfloat* value) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniformMatrix2fv(" << location
                     << ", " << count << ", "
                     << GLES2Util::GetStringBool(transpose) << ", "
                     << static_cast<const void*>(value) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < count; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << value[0 + i * 4] << ", "
                          << value[1 + i * 4] << ", " << value[2 + i * 4]
                          << ", " << value[3 + i * 4]);
    }
  });
  if (count < 0) {
    SetGLError(GL_INVALID_VALUE, "glUniformMatrix2fv", "count < 0");
    return;
  }
  if (transpose != false) {
    SetGLError(GL_INVALID_VALUE, "glUniformMatrix2fv",
               "transpose GL_INVALID_VALUE");
    return;
  }
  helper_->UniformMatrix2fvImmediate(location, count, value);
  CheckGLError();
}

void GLES2Implementation::UniformMatrix2x3fv(GLint location,
                                             GLsizei count,
                                             GLboolean transpose,
                                             const GLfloat* value) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniformMatrix2x3fv(" << location
                     << ", " << count << ", "
                     << GLES2Util::GetStringBool(transpose) << ", "
                     << static_cast<const void*>(value) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < count; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << value[0 + i * 6] << ", "
                          << value[1 + i * 6] << ", " << value[2 + i * 6]
                          << ", " << value[3 + i * 6] << ", "
                          << value[4 + i * 6] << ", " << value[5 + i * 6]);
    }
  });
  if (count < 0) {
    SetGLError(GL_INVALID_VALUE, "glUniformMatrix2x3fv", "count < 0");
    return;
  }
  if (transpose != false) {
    SetGLError(GL_INVALID_VALUE, "glUniformMatrix2x3fv",
               "transpose GL_INVALID_VALUE");
    return;
  }
  helper_->UniformMatrix2x3fvImmediate(location, count, value);
  CheckGLError();
}

void GLES2Implementation::UniformMatrix2x4fv(GLint location,
                                             GLsizei count,
                                             GLboolean transpose,
                                             const GLfloat* value) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniformMatrix2x4fv(" << location
                     << ", " << count << ", "
                     << GLES2Util::GetStringBool(transpose) << ", "
                     << static_cast<const void*>(value) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < count; ++i) {
      GPU_CLIENT_LOG(
          "  " << i << ": " << value[0 + i * 8] << ", " << value[1 + i * 8]
               << ", " << value[2 + i * 8] << ", " << value[3 + i * 8] << ", "
               << value[4 + i * 8] << ", " << value[5 + i * 8] << ", "
               << value[6 + i * 8] << ", " << value[7 + i * 8]);
    }
  });
  if (count < 0) {
    SetGLError(GL_INVALID_VALUE, "glUniformMatrix2x4fv", "count < 0");
    return;
  }
  if (transpose != false) {
    SetGLError(GL_INVALID_VALUE, "glUniformMatrix2x4fv",
               "transpose GL_INVALID_VALUE");
    return;
  }
  helper_->UniformMatrix2x4fvImmediate(location, count, value);
  CheckGLError();
}

void GLES2Implementation::UniformMatrix3fv(GLint location,
                                           GLsizei count,
                                           GLboolean transpose,
                                           const GLfloat* value) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniformMatrix3fv(" << location
                     << ", " << count << ", "
                     << GLES2Util::GetStringBool(transpose) << ", "
                     << static_cast<const void*>(value) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < count; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << value[0 + i * 9] << ", "
                          << value[1 + i * 9] << ", " << value[2 + i * 9]
                          << ", " << value[3 + i * 9] << ", "
                          << value[4 + i * 9] << ", " << value[5 + i * 9]
                          << ", " << value[6 + i * 9] << ", "
                          << value[7 + i * 9] << ", " << value[8 + i * 9]);
    }
  });
  if (count < 0) {
    SetGLError(GL_INVALID_VALUE, "glUniformMatrix3fv", "count < 0");
    return;
  }
  if (transpose != false) {
    SetGLError(GL_INVALID_VALUE, "glUniformMatrix3fv",
               "transpose GL_INVALID_VALUE");
    return;
  }
  helper_->UniformMatrix3fvImmediate(location, count, value);
  CheckGLError();
}

void GLES2Implementation::UniformMatrix3x2fv(GLint location,
                                             GLsizei count,
                                             GLboolean transpose,
                                             const GLfloat* value) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniformMatrix3x2fv(" << location
                     << ", " << count << ", "
                     << GLES2Util::GetStringBool(transpose) << ", "
                     << static_cast<const void*>(value) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < count; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << value[0 + i * 6] << ", "
                          << value[1 + i * 6] << ", " << value[2 + i * 6]
                          << ", " << value[3 + i * 6] << ", "
                          << value[4 + i * 6] << ", " << value[5 + i * 6]);
    }
  });
  if (count < 0) {
    SetGLError(GL_INVALID_VALUE, "glUniformMatrix3x2fv", "count < 0");
    return;
  }
  if (transpose != false) {
    SetGLError(GL_INVALID_VALUE, "glUniformMatrix3x2fv",
               "transpose GL_INVALID_VALUE");
    return;
  }
  helper_->UniformMatrix3x2fvImmediate(location, count, value);
  CheckGLError();
}

void GLES2Implementation::UniformMatrix3x4fv(GLint location,
                                             GLsizei count,
                                             GLboolean transpose,
                                             const GLfloat* value) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniformMatrix3x4fv(" << location
                     << ", " << count << ", "
                     << GLES2Util::GetStringBool(transpose) << ", "
                     << static_cast<const void*>(value) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < count; ++i) {
      GPU_CLIENT_LOG(
          "  " << i << ": " << value[0 + i * 12] << ", " << value[1 + i * 12]
               << ", " << value[2 + i * 12] << ", " << value[3 + i * 12] << ", "
               << value[4 + i * 12] << ", " << value[5 + i * 12] << ", "
               << value[6 + i * 12] << ", " << value[7 + i * 12] << ", "
               << value[8 + i * 12] << ", " << value[9 + i * 12] << ", "
               << value[10 + i * 12] << ", " << value[11 + i * 12]);
    }
  });
  if (count < 0) {
    SetGLError(GL_INVALID_VALUE, "glUniformMatrix3x4fv", "count < 0");
    return;
  }
  if (transpose != false) {
    SetGLError(GL_INVALID_VALUE, "glUniformMatrix3x4fv",
               "transpose GL_INVALID_VALUE");
    return;
  }
  helper_->UniformMatrix3x4fvImmediate(location, count, value);
  CheckGLError();
}

void GLES2Implementation::UniformMatrix4fv(GLint location,
                                           GLsizei count,
                                           GLboolean transpose,
                                           const GLfloat* value) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniformMatrix4fv(" << location
                     << ", " << count << ", "
                     << GLES2Util::GetStringBool(transpose) << ", "
                     << static_cast<const void*>(value) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < count; ++i) {
      GPU_CLIENT_LOG(
          "  " << i << ": " << value[0 + i * 16] << ", " << value[1 + i * 16]
               << ", " << value[2 + i * 16] << ", " << value[3 + i * 16] << ", "
               << value[4 + i * 16] << ", " << value[5 + i * 16] << ", "
               << value[6 + i * 16] << ", " << value[7 + i * 16] << ", "
               << value[8 + i * 16] << ", " << value[9 + i * 16] << ", "
               << value[10 + i * 16] << ", " << value[11 + i * 16] << ", "
               << value[12 + i * 16] << ", " << value[13 + i * 16] << ", "
               << value[14 + i * 16] << ", " << value[15 + i * 16]);
    }
  });
  if (count < 0) {
    SetGLError(GL_INVALID_VALUE, "glUniformMatrix4fv", "count < 0");
    return;
  }
  if (transpose != false) {
    SetGLError(GL_INVALID_VALUE, "glUniformMatrix4fv",
               "transpose GL_INVALID_VALUE");
    return;
  }
  helper_->UniformMatrix4fvImmediate(location, count, value);
  CheckGLError();
}

void GLES2Implementation::UniformMatrix4x2fv(GLint location,
                                             GLsizei count,
                                             GLboolean transpose,
                                             const GLfloat* value) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniformMatrix4x2fv(" << location
                     << ", " << count << ", "
                     << GLES2Util::GetStringBool(transpose) << ", "
                     << static_cast<const void*>(value) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < count; ++i) {
      GPU_CLIENT_LOG(
          "  " << i << ": " << value[0 + i * 8] << ", " << value[1 + i * 8]
               << ", " << value[2 + i * 8] << ", " << value[3 + i * 8] << ", "
               << value[4 + i * 8] << ", " << value[5 + i * 8] << ", "
               << value[6 + i * 8] << ", " << value[7 + i * 8]);
    }
  });
  if (count < 0) {
    SetGLError(GL_INVALID_VALUE, "glUniformMatrix4x2fv", "count < 0");
    return;
  }
  if (transpose != false) {
    SetGLError(GL_INVALID_VALUE, "glUniformMatrix4x2fv",
               "transpose GL_INVALID_VALUE");
    return;
  }
  helper_->UniformMatrix4x2fvImmediate(location, count, value);
  CheckGLError();
}

void GLES2Implementation::UniformMatrix4x3fv(GLint location,
                                             GLsizei count,
                                             GLboolean transpose,
                                             const GLfloat* value) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUniformMatrix4x3fv(" << location
                     << ", " << count << ", "
                     << GLES2Util::GetStringBool(transpose) << ", "
                     << static_cast<const void*>(value) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < count; ++i) {
      GPU_CLIENT_LOG(
          "  " << i << ": " << value[0 + i * 12] << ", " << value[1 + i * 12]
               << ", " << value[2 + i * 12] << ", " << value[3 + i * 12] << ", "
               << value[4 + i * 12] << ", " << value[5 + i * 12] << ", "
               << value[6 + i * 12] << ", " << value[7 + i * 12] << ", "
               << value[8 + i * 12] << ", " << value[9 + i * 12] << ", "
               << value[10 + i * 12] << ", " << value[11 + i * 12]);
    }
  });
  if (count < 0) {
    SetGLError(GL_INVALID_VALUE, "glUniformMatrix4x3fv", "count < 0");
    return;
  }
  if (transpose != false) {
    SetGLError(GL_INVALID_VALUE, "glUniformMatrix4x3fv",
               "transpose GL_INVALID_VALUE");
    return;
  }
  helper_->UniformMatrix4x3fvImmediate(location, count, value);
  CheckGLError();
}

void GLES2Implementation::UseProgram(GLuint program) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glUseProgram(" << program << ")");
  if (IsProgramReservedId(program)) {
    SetGLError(GL_INVALID_OPERATION, "UseProgram", "program reserved id");
    return;
  }
  UseProgramHelper(program);
  CheckGLError();
}

void GLES2Implementation::ValidateProgram(GLuint program) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glValidateProgram(" << program
                     << ")");
  helper_->ValidateProgram(program);
  CheckGLError();
}

void GLES2Implementation::VertexAttrib1f(GLuint indx, GLfloat x) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glVertexAttrib1f(" << indx << ", "
                     << x << ")");
  helper_->VertexAttrib1f(indx, x);
  CheckGLError();
}

void GLES2Implementation::VertexAttrib1fv(GLuint indx, const GLfloat* values) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glVertexAttrib1fv(" << indx << ", "
                     << static_cast<const void*>(values) << ")");
  size_t count = 1;
  for (size_t ii = 0; ii < count; ++ii)
    GPU_CLIENT_LOG("value[" << ii << "]: " << values[ii]);
  helper_->VertexAttrib1fvImmediate(indx, values);
  CheckGLError();
}

void GLES2Implementation::VertexAttrib2f(GLuint indx, GLfloat x, GLfloat y) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glVertexAttrib2f(" << indx << ", "
                     << x << ", " << y << ")");
  helper_->VertexAttrib2f(indx, x, y);
  CheckGLError();
}

void GLES2Implementation::VertexAttrib2fv(GLuint indx, const GLfloat* values) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glVertexAttrib2fv(" << indx << ", "
                     << static_cast<const void*>(values) << ")");
  size_t count = 2;
  for (size_t ii = 0; ii < count; ++ii)
    GPU_CLIENT_LOG("value[" << ii << "]: " << values[ii]);
  helper_->VertexAttrib2fvImmediate(indx, values);
  CheckGLError();
}

void GLES2Implementation::VertexAttrib3f(GLuint indx,
                                         GLfloat x,
                                         GLfloat y,
                                         GLfloat z) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glVertexAttrib3f(" << indx << ", "
                     << x << ", " << y << ", " << z << ")");
  helper_->VertexAttrib3f(indx, x, y, z);
  CheckGLError();
}

void GLES2Implementation::VertexAttrib3fv(GLuint indx, const GLfloat* values) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glVertexAttrib3fv(" << indx << ", "
                     << static_cast<const void*>(values) << ")");
  size_t count = 3;
  for (size_t ii = 0; ii < count; ++ii)
    GPU_CLIENT_LOG("value[" << ii << "]: " << values[ii]);
  helper_->VertexAttrib3fvImmediate(indx, values);
  CheckGLError();
}

void GLES2Implementation::VertexAttrib4f(GLuint indx,
                                         GLfloat x,
                                         GLfloat y,
                                         GLfloat z,
                                         GLfloat w) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glVertexAttrib4f(" << indx << ", "
                     << x << ", " << y << ", " << z << ", " << w << ")");
  helper_->VertexAttrib4f(indx, x, y, z, w);
  CheckGLError();
}

void GLES2Implementation::VertexAttrib4fv(GLuint indx, const GLfloat* values) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glVertexAttrib4fv(" << indx << ", "
                     << static_cast<const void*>(values) << ")");
  size_t count = 4;
  for (size_t ii = 0; ii < count; ++ii)
    GPU_CLIENT_LOG("value[" << ii << "]: " << values[ii]);
  helper_->VertexAttrib4fvImmediate(indx, values);
  CheckGLError();
}

void GLES2Implementation::VertexAttribI4i(GLuint indx,
                                          GLint x,
                                          GLint y,
                                          GLint z,
                                          GLint w) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glVertexAttribI4i(" << indx << ", "
                     << x << ", " << y << ", " << z << ", " << w << ")");
  helper_->VertexAttribI4i(indx, x, y, z, w);
  CheckGLError();
}

void GLES2Implementation::VertexAttribI4iv(GLuint indx, const GLint* values) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glVertexAttribI4iv(" << indx
                     << ", " << static_cast<const void*>(values) << ")");
  size_t count = 4;
  for (size_t ii = 0; ii < count; ++ii)
    GPU_CLIENT_LOG("value[" << ii << "]: " << values[ii]);
  helper_->VertexAttribI4ivImmediate(indx, values);
  CheckGLError();
}

void GLES2Implementation::VertexAttribI4ui(GLuint indx,
                                           GLuint x,
                                           GLuint y,
                                           GLuint z,
                                           GLuint w) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glVertexAttribI4ui(" << indx
                     << ", " << x << ", " << y << ", " << z << ", " << w
                     << ")");
  helper_->VertexAttribI4ui(indx, x, y, z, w);
  CheckGLError();
}

void GLES2Implementation::VertexAttribI4uiv(GLuint indx, const GLuint* values) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glVertexAttribI4uiv(" << indx
                     << ", " << static_cast<const void*>(values) << ")");
  size_t count = 4;
  for (size_t ii = 0; ii < count; ++ii)
    GPU_CLIENT_LOG("value[" << ii << "]: " << values[ii]);
  helper_->VertexAttribI4uivImmediate(indx, values);
  CheckGLError();
}

void GLES2Implementation::Viewport(GLint x,
                                   GLint y,
                                   GLsizei width,
                                   GLsizei height) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glViewport(" << x << ", " << y
                     << ", " << width << ", " << height << ")");
  if (width < 0) {
    SetGLError(GL_INVALID_VALUE, "glViewport", "width < 0");
    return;
  }
  if (height < 0) {
    SetGLError(GL_INVALID_VALUE, "glViewport", "height < 0");
    return;
  }
  helper_->Viewport(x, y, width, height);
  CheckGLError();
}

void GLES2Implementation::BlitFramebufferCHROMIUM(GLint srcX0,
                                                  GLint srcY0,
                                                  GLint srcX1,
                                                  GLint srcY1,
                                                  GLint dstX0,
                                                  GLint dstY0,
                                                  GLint dstX1,
                                                  GLint dstY1,
                                                  GLbitfield mask,
                                                  GLenum filter) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glBlitFramebufferCHROMIUM("
                     << srcX0 << ", " << srcY0 << ", " << srcX1 << ", " << srcY1
                     << ", " << dstX0 << ", " << dstY0 << ", " << dstX1 << ", "
                     << dstY1 << ", " << mask << ", "
                     << GLES2Util::GetStringBlitFilter(filter) << ")");
  helper_->BlitFramebufferCHROMIUM(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0,
                                   dstX1, dstY1, mask, filter);
  CheckGLError();
}

void GLES2Implementation::RenderbufferStorageMultisampleCHROMIUM(
    GLenum target,
    GLsizei samples,
    GLenum internalformat,
    GLsizei width,
    GLsizei height) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG(
      "[" << GetLogPrefix() << "] glRenderbufferStorageMultisampleCHROMIUM("
          << GLES2Util::GetStringRenderBufferTarget(target) << ", " << samples
          << ", " << GLES2Util::GetStringRenderBufferFormat(internalformat)
          << ", " << width << ", " << height << ")");
  if (samples < 0) {
    SetGLError(GL_INVALID_VALUE, "glRenderbufferStorageMultisampleCHROMIUM",
               "samples < 0");
    return;
  }
  if (width < 0) {
    SetGLError(GL_INVALID_VALUE, "glRenderbufferStorageMultisampleCHROMIUM",
               "width < 0");
    return;
  }
  if (height < 0) {
    SetGLError(GL_INVALID_VALUE, "glRenderbufferStorageMultisampleCHROMIUM",
               "height < 0");
    return;
  }
  helper_->RenderbufferStorageMultisampleCHROMIUM(
      target, samples, internalformat, width, height);
  CheckGLError();
}

void GLES2Implementation::RenderbufferStorageMultisampleEXT(
    GLenum target,
    GLsizei samples,
    GLenum internalformat,
    GLsizei width,
    GLsizei height) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG(
      "[" << GetLogPrefix() << "] glRenderbufferStorageMultisampleEXT("
          << GLES2Util::GetStringRenderBufferTarget(target) << ", " << samples
          << ", " << GLES2Util::GetStringRenderBufferFormat(internalformat)
          << ", " << width << ", " << height << ")");
  if (samples < 0) {
    SetGLError(GL_INVALID_VALUE, "glRenderbufferStorageMultisampleEXT",
               "samples < 0");
    return;
  }
  if (width < 0) {
    SetGLError(GL_INVALID_VALUE, "glRenderbufferStorageMultisampleEXT",
               "width < 0");
    return;
  }
  if (height < 0) {
    SetGLError(GL_INVALID_VALUE, "glRenderbufferStorageMultisampleEXT",
               "height < 0");
    return;
  }
  helper_->RenderbufferStorageMultisampleEXT(target, samples, internalformat,
                                             width, height);
  CheckGLError();
}

void GLES2Implementation::FramebufferTexture2DMultisampleEXT(GLenum target,
                                                             GLenum attachment,
                                                             GLenum textarget,
                                                             GLuint texture,
                                                             GLint level,
                                                             GLsizei samples) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix()
                     << "] glFramebufferTexture2DMultisampleEXT("
                     << GLES2Util::GetStringFrameBufferTarget(target) << ", "
                     << GLES2Util::GetStringAttachment(attachment) << ", "
                     << GLES2Util::GetStringTextureTarget(textarget) << ", "
                     << texture << ", " << level << ", " << samples << ")");
  if (level != 0) {
    SetGLError(GL_INVALID_VALUE, "glFramebufferTexture2DMultisampleEXT",
               "level GL_INVALID_VALUE");
    return;
  }
  if (samples < 0) {
    SetGLError(GL_INVALID_VALUE, "glFramebufferTexture2DMultisampleEXT",
               "samples < 0");
    return;
  }
  helper_->FramebufferTexture2DMultisampleEXT(target, attachment, textarget,
                                              texture, samples);
  CheckGLError();
}

void GLES2Implementation::TexStorage2DEXT(GLenum target,
                                          GLsizei levels,
                                          GLenum internalFormat,
                                          GLsizei width,
                                          GLsizei height) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG(
      "[" << GetLogPrefix() << "] glTexStorage2DEXT("
          << GLES2Util::GetStringTextureTarget(target) << ", " << levels << ", "
          << GLES2Util::GetStringTextureInternalFormatStorage(internalFormat)
          << ", " << width << ", " << height << ")");
  if (levels < 0) {
    SetGLError(GL_INVALID_VALUE, "glTexStorage2DEXT", "levels < 0");
    return;
  }
  if (width < 0) {
    SetGLError(GL_INVALID_VALUE, "glTexStorage2DEXT", "width < 0");
    return;
  }
  if (height < 0) {
    SetGLError(GL_INVALID_VALUE, "glTexStorage2DEXT", "height < 0");
    return;
  }
  helper_->TexStorage2DEXT(target, levels, internalFormat, width, height);
  CheckGLError();
}

void GLES2Implementation::GenQueriesEXT(GLsizei n, GLuint* queries) {
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGenQueriesEXT(" << n << ", "
                     << static_cast<const void*>(queries) << ")");
  if (n < 0) {
    SetGLError(GL_INVALID_VALUE, "glGenQueriesEXT", "n < 0");
    return;
  }
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  IdAllocator* id_allocator = GetIdAllocator(id_namespaces::kQueries);
  for (GLsizei ii = 0; ii < n; ++ii)
    queries[ii] = id_allocator->AllocateID();
  GenQueriesEXTHelper(n, queries);
  helper_->GenQueriesEXTImmediate(n, queries);
  if (share_group_->bind_generates_resource())
    helper_->CommandBufferHelper::Flush();
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < n; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << queries[i]);
    }
  });
  CheckGLError();
}

void GLES2Implementation::DeleteQueriesEXT(GLsizei n, const GLuint* queries) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glDeleteQueriesEXT(" << n << ", "
                     << static_cast<const void*>(queries) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < n; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << queries[i]);
    }
  });
  GPU_CLIENT_DCHECK_CODE_BLOCK({
    for (GLsizei i = 0; i < n; ++i) {
      DCHECK(queries[i] != 0);
    }
  });
  if (n < 0) {
    SetGLError(GL_INVALID_VALUE, "glDeleteQueriesEXT", "n < 0");
    return;
  }
  DeleteQueriesEXTHelper(n, queries);
  CheckGLError();
}

void GLES2Implementation::BeginTransformFeedback(GLenum primitivemode) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glBeginTransformFeedback("
                     << GLES2Util::GetStringTransformFeedbackPrimitiveMode(
                            primitivemode) << ")");
  helper_->BeginTransformFeedback(primitivemode);
  CheckGLError();
}

void GLES2Implementation::EndTransformFeedback() {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glEndTransformFeedback("
                     << ")");
  helper_->EndTransformFeedback();
  CheckGLError();
}

void GLES2Implementation::GenVertexArraysOES(GLsizei n, GLuint* arrays) {
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGenVertexArraysOES(" << n << ", "
                     << static_cast<const void*>(arrays) << ")");
  if (n < 0) {
    SetGLError(GL_INVALID_VALUE, "glGenVertexArraysOES", "n < 0");
    return;
  }
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GetIdHandler(id_namespaces::kVertexArrays)->MakeIds(this, 0, n, arrays);
  GenVertexArraysOESHelper(n, arrays);
  helper_->GenVertexArraysOESImmediate(n, arrays);
  if (share_group_->bind_generates_resource())
    helper_->CommandBufferHelper::Flush();
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < n; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << arrays[i]);
    }
  });
  CheckGLError();
}

void GLES2Implementation::DeleteVertexArraysOES(GLsizei n,
                                                const GLuint* arrays) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glDeleteVertexArraysOES(" << n
                     << ", " << static_cast<const void*>(arrays) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < n; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << arrays[i]);
    }
  });
  GPU_CLIENT_DCHECK_CODE_BLOCK({
    for (GLsizei i = 0; i < n; ++i) {
      DCHECK(arrays[i] != 0);
    }
  });
  if (n < 0) {
    SetGLError(GL_INVALID_VALUE, "glDeleteVertexArraysOES", "n < 0");
    return;
  }
  DeleteVertexArraysOESHelper(n, arrays);
  CheckGLError();
}

GLboolean GLES2Implementation::IsVertexArrayOES(GLuint array) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  TRACE_EVENT0("gpu", "GLES2Implementation::IsVertexArrayOES");
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glIsVertexArrayOES(" << array
                     << ")");
  typedef cmds::IsVertexArrayOES::Result Result;
  Result* result = GetResultAs<Result*>();
  if (!result) {
    return GL_FALSE;
  }
  *result = 0;
  helper_->IsVertexArrayOES(array, GetResultShmId(), GetResultShmOffset());
  WaitForCmd();
  GLboolean result_value = *result != 0;
  GPU_CLIENT_LOG("returned " << result_value);
  CheckGLError();
  return result_value;
}

void GLES2Implementation::BindVertexArrayOES(GLuint array) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glBindVertexArrayOES(" << array
                     << ")");
  if (IsVertexArrayReservedId(array)) {
    SetGLError(GL_INVALID_OPERATION, "BindVertexArrayOES", "array reserved id");
    return;
  }
  BindVertexArrayOESHelper(array);
  CheckGLError();
}

void GLES2Implementation::GetTranslatedShaderSourceANGLE(GLuint shader,
                                                         GLsizei bufsize,
                                                         GLsizei* length,
                                                         char* source) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_VALIDATE_DESTINATION_OPTIONAL_INITALIZATION(GLsizei, length);
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGetTranslatedShaderSourceANGLE"
                     << "(" << shader << ", " << bufsize << ", "
                     << static_cast<void*>(length) << ", "
                     << static_cast<void*>(source) << ")");
  helper_->SetBucketSize(kResultBucketId, 0);
  helper_->GetTranslatedShaderSourceANGLE(shader, kResultBucketId);
  std::string str;
  GLsizei max_size = 0;
  if (GetBucketAsString(kResultBucketId, &str)) {
    if (bufsize > 0) {
      max_size = std::min(static_cast<size_t>(bufsize) - 1, str.size());
      memcpy(source, str.c_str(), max_size);
      source[max_size] = '\0';
      GPU_CLIENT_LOG("------\n" << source << "\n------");
    }
  }
  if (length != NULL) {
    *length = max_size;
  }
  CheckGLError();
}
void GLES2Implementation::TexImageIOSurface2DCHROMIUM(GLenum target,
                                                      GLsizei width,
                                                      GLsizei height,
                                                      GLuint ioSurfaceId,
                                                      GLuint plane) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glTexImageIOSurface2DCHROMIUM("
                     << GLES2Util::GetStringTextureBindTarget(target) << ", "
                     << width << ", " << height << ", " << ioSurfaceId << ", "
                     << plane << ")");
  if (width < 0) {
    SetGLError(GL_INVALID_VALUE, "glTexImageIOSurface2DCHROMIUM", "width < 0");
    return;
  }
  if (height < 0) {
    SetGLError(GL_INVALID_VALUE, "glTexImageIOSurface2DCHROMIUM", "height < 0");
    return;
  }
  helper_->TexImageIOSurface2DCHROMIUM(target, width, height, ioSurfaceId,
                                       plane);
  CheckGLError();
}

void GLES2Implementation::CopyTextureCHROMIUM(GLenum target,
                                              GLenum source_id,
                                              GLenum dest_id,
                                              GLint level,
                                              GLint internalformat,
                                              GLenum dest_type) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glCopyTextureCHROMIUM("
                     << GLES2Util::GetStringEnum(target) << ", "
                     << GLES2Util::GetStringEnum(source_id) << ", "
                     << GLES2Util::GetStringEnum(dest_id) << ", " << level
                     << ", " << internalformat << ", "
                     << GLES2Util::GetStringPixelType(dest_type) << ")");
  helper_->CopyTextureCHROMIUM(target, source_id, dest_id, level,
                               internalformat, dest_type);
  CheckGLError();
}

void GLES2Implementation::GenValuebuffersCHROMIUM(GLsizei n, GLuint* buffers) {
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGenValuebuffersCHROMIUM(" << n
                     << ", " << static_cast<const void*>(buffers) << ")");
  if (n < 0) {
    SetGLError(GL_INVALID_VALUE, "glGenValuebuffersCHROMIUM", "n < 0");
    return;
  }
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GetIdHandler(id_namespaces::kValuebuffers)->MakeIds(this, 0, n, buffers);
  GenValuebuffersCHROMIUMHelper(n, buffers);
  helper_->GenValuebuffersCHROMIUMImmediate(n, buffers);
  if (share_group_->bind_generates_resource())
    helper_->CommandBufferHelper::Flush();
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < n; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << buffers[i]);
    }
  });
  CheckGLError();
}

void GLES2Implementation::DeleteValuebuffersCHROMIUM(
    GLsizei n,
    const GLuint* valuebuffers) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glDeleteValuebuffersCHROMIUM(" << n
                     << ", " << static_cast<const void*>(valuebuffers) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < n; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << valuebuffers[i]);
    }
  });
  GPU_CLIENT_DCHECK_CODE_BLOCK({
    for (GLsizei i = 0; i < n; ++i) {
      DCHECK(valuebuffers[i] != 0);
    }
  });
  if (n < 0) {
    SetGLError(GL_INVALID_VALUE, "glDeleteValuebuffersCHROMIUM", "n < 0");
    return;
  }
  DeleteValuebuffersCHROMIUMHelper(n, valuebuffers);
  CheckGLError();
}

GLboolean GLES2Implementation::IsValuebufferCHROMIUM(GLuint valuebuffer) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  TRACE_EVENT0("gpu", "GLES2Implementation::IsValuebufferCHROMIUM");
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glIsValuebufferCHROMIUM("
                     << valuebuffer << ")");
  typedef cmds::IsValuebufferCHROMIUM::Result Result;
  Result* result = GetResultAs<Result*>();
  if (!result) {
    return GL_FALSE;
  }
  *result = 0;
  helper_->IsValuebufferCHROMIUM(valuebuffer, GetResultShmId(),
                                 GetResultShmOffset());
  WaitForCmd();
  GLboolean result_value = *result != 0;
  GPU_CLIENT_LOG("returned " << result_value);
  CheckGLError();
  return result_value;
}

void GLES2Implementation::BindValuebufferCHROMIUM(GLenum target,
                                                  GLuint valuebuffer) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glBindValuebufferCHROMIUM("
                     << GLES2Util::GetStringValueBufferTarget(target) << ", "
                     << valuebuffer << ")");
  if (IsValuebufferReservedId(valuebuffer)) {
    SetGLError(GL_INVALID_OPERATION, "BindValuebufferCHROMIUM",
               "valuebuffer reserved id");
    return;
  }
  BindValuebufferCHROMIUMHelper(target, valuebuffer);
  CheckGLError();
}

void GLES2Implementation::SubscribeValueCHROMIUM(GLenum target,
                                                 GLenum subscription) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glSubscribeValueCHROMIUM("
                     << GLES2Util::GetStringValueBufferTarget(target) << ", "
                     << GLES2Util::GetStringSubscriptionTarget(subscription)
                     << ")");
  helper_->SubscribeValueCHROMIUM(target, subscription);
  CheckGLError();
}

void GLES2Implementation::PopulateSubscribedValuesCHROMIUM(GLenum target) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix()
                     << "] glPopulateSubscribedValuesCHROMIUM("
                     << GLES2Util::GetStringValueBufferTarget(target) << ")");
  helper_->PopulateSubscribedValuesCHROMIUM(target);
  CheckGLError();
}

void GLES2Implementation::UniformValuebufferCHROMIUM(GLint location,
                                                     GLenum target,
                                                     GLenum subscription) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG(
      "[" << GetLogPrefix() << "] glUniformValuebufferCHROMIUM(" << location
          << ", " << GLES2Util::GetStringValueBufferTarget(target) << ", "
          << GLES2Util::GetStringSubscriptionTarget(subscription) << ")");
  helper_->UniformValuebufferCHROMIUM(location, target, subscription);
  CheckGLError();
}

void GLES2Implementation::BindTexImage2DCHROMIUM(GLenum target, GLint imageId) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glBindTexImage2DCHROMIUM("
                     << GLES2Util::GetStringTextureBindTarget(target) << ", "
                     << imageId << ")");
  helper_->BindTexImage2DCHROMIUM(target, imageId);
  CheckGLError();
}

void GLES2Implementation::ReleaseTexImage2DCHROMIUM(GLenum target,
                                                    GLint imageId) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glReleaseTexImage2DCHROMIUM("
                     << GLES2Util::GetStringTextureBindTarget(target) << ", "
                     << imageId << ")");
  helper_->ReleaseTexImage2DCHROMIUM(target, imageId);
  CheckGLError();
}

void GLES2Implementation::DiscardFramebufferEXT(GLenum target,
                                                GLsizei count,
                                                const GLenum* attachments) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glDiscardFramebufferEXT("
                     << GLES2Util::GetStringEnum(target) << ", " << count
                     << ", " << static_cast<const void*>(attachments) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < count; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << attachments[0 + i * 1]);
    }
  });
  if (count < 0) {
    SetGLError(GL_INVALID_VALUE, "glDiscardFramebufferEXT", "count < 0");
    return;
  }
  helper_->DiscardFramebufferEXTImmediate(target, count, attachments);
  CheckGLError();
}

void GLES2Implementation::LoseContextCHROMIUM(GLenum current, GLenum other) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glLoseContextCHROMIUM("
                     << GLES2Util::GetStringResetStatus(current) << ", "
                     << GLES2Util::GetStringResetStatus(other) << ")");
  helper_->LoseContextCHROMIUM(current, other);
  CheckGLError();
}

void GLES2Implementation::WaitSyncPointCHROMIUM(GLuint sync_point) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glWaitSyncPointCHROMIUM("
                     << sync_point << ")");
  helper_->WaitSyncPointCHROMIUM(sync_point);
  CheckGLError();
}

void GLES2Implementation::DrawBuffersEXT(GLsizei count, const GLenum* bufs) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glDrawBuffersEXT(" << count << ", "
                     << static_cast<const void*>(bufs) << ")");
  GPU_CLIENT_LOG_CODE_BLOCK({
    for (GLsizei i = 0; i < count; ++i) {
      GPU_CLIENT_LOG("  " << i << ": " << bufs[0 + i * 1]);
    }
  });
  if (count < 0) {
    SetGLError(GL_INVALID_VALUE, "glDrawBuffersEXT", "count < 0");
    return;
  }
  helper_->DrawBuffersEXTImmediate(count, bufs);
  CheckGLError();
}

void GLES2Implementation::DiscardBackbufferCHROMIUM() {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glDiscardBackbufferCHROMIUM("
                     << ")");
  helper_->DiscardBackbufferCHROMIUM();
  CheckGLError();
}

void GLES2Implementation::ScheduleOverlayPlaneCHROMIUM(
    GLint plane_z_order,
    GLenum plane_transform,
    GLuint overlay_texture_id,
    GLint bounds_x,
    GLint bounds_y,
    GLint bounds_width,
    GLint bounds_height,
    GLfloat uv_x,
    GLfloat uv_y,
    GLfloat uv_width,
    GLfloat uv_height) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG(
      "[" << GetLogPrefix() << "] glScheduleOverlayPlaneCHROMIUM("
          << plane_z_order << ", " << GLES2Util::GetStringEnum(plane_transform)
          << ", " << overlay_texture_id << ", " << bounds_x << ", " << bounds_y
          << ", " << bounds_width << ", " << bounds_height << ", " << uv_x
          << ", " << uv_y << ", " << uv_width << ", " << uv_height << ")");
  helper_->ScheduleOverlayPlaneCHROMIUM(
      plane_z_order, plane_transform, overlay_texture_id, bounds_x, bounds_y,
      bounds_width, bounds_height, uv_x, uv_y, uv_width, uv_height);
  CheckGLError();
}

void GLES2Implementation::MatrixLoadfCHROMIUM(GLenum matrixMode,
                                              const GLfloat* m) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glMatrixLoadfCHROMIUM("
                     << GLES2Util::GetStringMatrixMode(matrixMode) << ", "
                     << static_cast<const void*>(m) << ")");
  size_t count = 16;
  for (size_t ii = 0; ii < count; ++ii)
    GPU_CLIENT_LOG("value[" << ii << "]: " << m[ii]);
  helper_->MatrixLoadfCHROMIUMImmediate(matrixMode, m);
  CheckGLError();
}

void GLES2Implementation::MatrixLoadIdentityCHROMIUM(GLenum matrixMode) {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glMatrixLoadIdentityCHROMIUM("
                     << GLES2Util::GetStringMatrixMode(matrixMode) << ")");
  helper_->MatrixLoadIdentityCHROMIUM(matrixMode);
  CheckGLError();
}

void GLES2Implementation::BlendBarrierKHR() {
  GPU_CLIENT_SINGLE_THREAD_CHECK();
  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glBlendBarrierKHR("
                     << ")");
  helper_->BlendBarrierKHR();
  CheckGLError();
}

#endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_IMPLEMENTATION_IMPL_AUTOGEN_H_