Update from https://crrev.com/308331

gpu/command_buffer/service/gles2_cmd_decoder_autogen.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file is auto-generated from
 // gpu/command_buffer/build_gles2_cmd_buffer.py
 // It's formatted by clang-format using chromium coding style:
 //    clang-format -i -style=chromium filename
 // DO NOT EDIT!
 
@@ skipping 62 matching lines @@
   GLenum target = static_cast<GLenum>(c.target);
   GLuint renderbuffer = c.renderbuffer;
   if (!validators_->render_buffer_target.IsValid(target)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glBindRenderbuffer", target, "target");
     return error::kNoError;
   }
   DoBindRenderbuffer(target, renderbuffer);
   return error::kNoError;
 }
 
+error::Error GLES2DecoderImpl::HandleBindSampler(uint32_t immediate_data_size,
+                                                 const void* cmd_data) {
+  if (!unsafe_es3_apis_enabled())
+    return error::kUnknownCommand;
+  const gles2::cmds::BindSampler& c =
+      *static_cast<const gles2::cmds::BindSampler*>(cmd_data);
+  (void)c;
+  GLuint unit = static_cast<GLuint>(c.unit);
+  GLuint sampler = c.sampler;
+  group_->GetSamplerServiceId(sampler, &sampler);
+  glBindSampler(unit, sampler);
+  return error::kNoError;
+}
+
 error::Error GLES2DecoderImpl::HandleBindTexture(uint32_t immediate_data_size,
                                                  const void* cmd_data) {
   const gles2::cmds::BindTexture& c =
       *static_cast<const gles2::cmds::BindTexture*>(cmd_data);
   (void)c;
   GLenum target = static_cast<GLenum>(c.target);
   GLuint texture = c.texture;
   if (!validators_->texture_bind_target.IsValid(target)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glBindTexture", target, "target");
     return error::kNoError;
   }
   DoBindTexture(target, texture);
   return error::kNoError;
 }
 
+error::Error GLES2DecoderImpl::HandleBindTransformFeedback(
+    uint32_t immediate_data_size,
+    const void* cmd_data) {
+  if (!unsafe_es3_apis_enabled())
+    return error::kUnknownCommand;
+  const gles2::cmds::BindTransformFeedback& c =
+      *static_cast<const gles2::cmds::BindTransformFeedback*>(cmd_data);
+  (void)c;
+  GLenum target = static_cast<GLenum>(c.target);
+  GLuint transformfeedback = c.transformfeedback;
+  group_->GetTransformFeedbackServiceId(transformfeedback, &transformfeedback);
+  glBindTransformFeedback(target, transformfeedback);
+  return error::kNoError;
+}
+
 error::Error GLES2DecoderImpl::HandleBlendColor(uint32_t immediate_data_size,
                                                 const void* cmd_data) {
   const gles2::cmds::BlendColor& c =
       *static_cast<const gles2::cmds::BlendColor*>(cmd_data);
   (void)c;
   GLclampf red = static_cast<GLclampf>(c.red);
   GLclampf green = static_cast<GLclampf>(c.green);
   GLclampf blue = static_cast<GLclampf>(c.blue);
   GLclampf alpha = static_cast<GLclampf>(c.alpha);
   if (state_.blend_color_red != red || state_.blend_color_green != green ||
@@ skipping 501 matching lines @@
   }
   const GLuint* renderbuffers =
       GetImmediateDataAs<const GLuint*>(c, data_size, immediate_data_size);
   if (renderbuffers == NULL) {
     return error::kOutOfBounds;
   }
   DeleteRenderbuffersHelper(n, renderbuffers);
   return error::kNoError;
 }
 
+error::Error GLES2DecoderImpl::HandleDeleteSamplersImmediate(
+    uint32_t immediate_data_size,
+    const void* cmd_data) {
+  if (!unsafe_es3_apis_enabled())
+    return error::kUnknownCommand;
+  const gles2::cmds::DeleteSamplersImmediate& c =
+      *static_cast<const gles2::cmds::DeleteSamplersImmediate*>(cmd_data);
+  (void)c;
+  GLsizei n = static_cast<GLsizei>(c.n);
+  uint32_t data_size;
+  if (!SafeMultiplyUint32(n, sizeof(GLuint), &data_size)) {
+    return error::kOutOfBounds;
+  }
+  const GLuint* samplers =
+      GetImmediateDataAs<const GLuint*>(c, data_size, immediate_data_size);
+  if (samplers == NULL) {
+    return error::kOutOfBounds;
+  }
+  for (GLsizei ii = 0; ii < n; ++ii) {
+    GLuint service_id = 0;
+    if (group_->GetSamplerServiceId(samplers[ii], &service_id)) {
+      glDeleteSamplers(1, &service_id);
+      group_->RemoveSamplerId(samplers[ii]);
+    }
+  }
+  return error::kNoError;
+}
+
 error::Error GLES2DecoderImpl::HandleDeleteTexturesImmediate(
     uint32_t immediate_data_size,
     const void* cmd_data) {
   const gles2::cmds::DeleteTexturesImmediate& c =
       *static_cast<const gles2::cmds::DeleteTexturesImmediate*>(cmd_data);
   (void)c;
   GLsizei n = static_cast<GLsizei>(c.n);
   uint32_t data_size;
   if (!SafeMultiplyUint32(n, sizeof(GLuint), &data_size)) {
     return error::kOutOfBounds;
   }
   const GLuint* textures =
       GetImmediateDataAs<const GLuint*>(c, data_size, immediate_data_size);
   if (textures == NULL) {
     return error::kOutOfBounds;
   }
   DeleteTexturesHelper(n, textures);
   return error::kNoError;
 }
 
+error::Error GLES2DecoderImpl::HandleDeleteTransformFeedbacksImmediate(
+    uint32_t immediate_data_size,
+    const void* cmd_data) {
+  if (!unsafe_es3_apis_enabled())
+    return error::kUnknownCommand;
+  const gles2::cmds::DeleteTransformFeedbacksImmediate& c =
+      *static_cast<const gles2::cmds::DeleteTransformFeedbacksImmediate*>(
+          cmd_data);
+  (void)c;
+  GLsizei n = static_cast<GLsizei>(c.n);
+  uint32_t data_size;
+  if (!SafeMultiplyUint32(n, sizeof(GLuint), &data_size)) {
+    return error::kOutOfBounds;
+  }
+  const GLuint* ids =
+      GetImmediateDataAs<const GLuint*>(c, data_size, immediate_data_size);
+  if (ids == NULL) {
+    return error::kOutOfBounds;
+  }
+  for (GLsizei ii = 0; ii < n; ++ii) {
+    GLuint service_id = 0;
+    if (group_->GetTransformFeedbackServiceId(ids[ii], &service_id)) {
+      glDeleteTransformFeedbacks(1, &service_id);
+      group_->RemoveTransformFeedbackId(ids[ii]);
+    }
+  }
+  return error::kNoError;
+}
+
 error::Error GLES2DecoderImpl::HandleDepthFunc(uint32_t immediate_data_size,
                                                const void* cmd_data) {
   const gles2::cmds::DepthFunc& c =
       *static_cast<const gles2::cmds::DepthFunc*>(cmd_data);
   (void)c;
   GLenum func = static_cast<GLenum>(c.func);
   if (!validators_->cmp_function.IsValid(func)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glDepthFunc", func, "func");
     return error::kNoError;
   }
@@ skipping 278 matching lines @@
       GetImmediateDataAs<GLuint*>(c, data_size, immediate_data_size);
   if (renderbuffers == NULL) {
     return error::kOutOfBounds;
   }
   if (!GenRenderbuffersHelper(n, renderbuffers)) {
     return error::kInvalidArguments;
   }
   return error::kNoError;
 }
 
+error::Error GLES2DecoderImpl::HandleGenSamplersImmediate(
+    uint32_t immediate_data_size,
+    const void* cmd_data) {
+  if (!unsafe_es3_apis_enabled())
+    return error::kUnknownCommand;
+  const gles2::cmds::GenSamplersImmediate& c =
+      *static_cast<const gles2::cmds::GenSamplersImmediate*>(cmd_data);
+  (void)c;
+  GLsizei n = static_cast<GLsizei>(c.n);
+  uint32_t data_size;
+  if (!SafeMultiplyUint32(n, sizeof(GLuint), &data_size)) {
+    return error::kOutOfBounds;
+  }
+  GLuint* samplers =
+      GetImmediateDataAs<GLuint*>(c, data_size, immediate_data_size);
+  if (samplers == NULL) {
+    return error::kOutOfBounds;
+  }
+  for (GLsizei ii = 0; ii < n; ++ii) {
+    if (group_->GetSamplerServiceId(samplers[ii], NULL)) {
+      return error::kInvalidArguments;
+    }
+  }
+  scoped_ptr<GLuint[]> service_ids(new GLuint[n]);
+  glGenSamplers(n, service_ids.get());
+  for (GLsizei ii = 0; ii < n; ++ii) {
+    group_->AddSamplerId(samplers[ii], service_ids[ii]);
+  }
+  return error::kNoError;
+}
+
 error::Error GLES2DecoderImpl::HandleGenTexturesImmediate(
     uint32_t immediate_data_size,
     const void* cmd_data) {
   const gles2::cmds::GenTexturesImmediate& c =
       *static_cast<const gles2::cmds::GenTexturesImmediate*>(cmd_data);
   (void)c;
   GLsizei n = static_cast<GLsizei>(c.n);
   uint32_t data_size;
   if (!SafeMultiplyUint32(n, sizeof(GLuint), &data_size)) {
     return error::kOutOfBounds;
   }
   GLuint* textures =
       GetImmediateDataAs<GLuint*>(c, data_size, immediate_data_size);
   if (textures == NULL) {
     return error::kOutOfBounds;
   }
   if (!GenTexturesHelper(n, textures)) {
     return error::kInvalidArguments;
   }
   return error::kNoError;
 }
 
+error::Error GLES2DecoderImpl::HandleGenTransformFeedbacksImmediate(
+    uint32_t immediate_data_size,
+    const void* cmd_data) {
+  if (!unsafe_es3_apis_enabled())
+    return error::kUnknownCommand;
+  const gles2::cmds::GenTransformFeedbacksImmediate& c =
+      *static_cast<const gles2::cmds::GenTransformFeedbacksImmediate*>(
+          cmd_data);
+  (void)c;
+  GLsizei n = static_cast<GLsizei>(c.n);
+  uint32_t data_size;
+  if (!SafeMultiplyUint32(n, sizeof(GLuint), &data_size)) {
+    return error::kOutOfBounds;
+  }
+  GLuint* ids = GetImmediateDataAs<GLuint*>(c, data_size, immediate_data_size);
+  if (ids == NULL) {
+    return error::kOutOfBounds;
+  }
+  for (GLsizei ii = 0; ii < n; ++ii) {
+    if (group_->GetTransformFeedbackServiceId(ids[ii], NULL)) {
+      return error::kInvalidArguments;
+    }
+  }
+  scoped_ptr<GLuint[]> service_ids(new GLuint[n]);
+  glGenTransformFeedbacks(n, service_ids.get());
+  for (GLsizei ii = 0; ii < n; ++ii) {
+    group_->AddTransformFeedbackId(ids[ii], service_ids[ii]);
+  }
+  return error::kNoError;
+}
+
 error::Error GLES2DecoderImpl::HandleGetBooleanv(uint32_t immediate_data_size,
                                                  const void* cmd_data) {
   const gles2::cmds::GetBooleanv& c =
       *static_cast<const gles2::cmds::GetBooleanv*>(cmd_data);
   (void)c;
   GLenum pname = static_cast<GLenum>(c.pname);
   typedef cmds::GetBooleanv::Result Result;
   GLsizei num_values = 0;
   GetNumValuesReturnedForGLGet(pname, &num_values);
   Result* result = GetSharedMemoryAs<Result*>(
@@ skipping 297 matching lines @@
   DoGetRenderbufferParameteriv(target, pname, params);
   GLenum error = glGetError();
   if (error == GL_NO_ERROR) {
     result->SetNumResults(num_values);
   } else {
     LOCAL_SET_GL_ERROR(error, "GetRenderbufferParameteriv", "");
   }
   return error::kNoError;
 }
 
+error::Error GLES2DecoderImpl::HandleGetSamplerParameterfv(
+    uint32_t immediate_data_size,
+    const void* cmd_data) {
+  if (!unsafe_es3_apis_enabled())
+    return error::kUnknownCommand;
+  const gles2::cmds::GetSamplerParameterfv& c =
+      *static_cast<const gles2::cmds::GetSamplerParameterfv*>(cmd_data);
+  (void)c;
+  GLuint sampler = c.sampler;
+  GLenum pname = static_cast<GLenum>(c.pname);
+  typedef cmds::GetSamplerParameterfv::Result Result;
+  GLsizei num_values = 0;
+  GetNumValuesReturnedForGLGet(pname, &num_values);
+  Result* result = GetSharedMemoryAs<Result*>(
+      c.params_shm_id, c.params_shm_offset, Result::ComputeSize(num_values));
+  GLfloat* params = result ? result->GetData() : NULL;
+  if (params == NULL) {
+    return error::kOutOfBounds;
+  }
+  LOCAL_COPY_REAL_GL_ERRORS_TO_WRAPPER("GetSamplerParameterfv");
+  // Check that the client initialized the result.
+  if (result->size != 0) {
+    return error::kInvalidArguments;
+  }
+  group_->GetSamplerServiceId(sampler, &sampler);
+  glGetSamplerParameterfv(sampler, pname, params);
+  GLenum error = glGetError();
+  if (error == GL_NO_ERROR) {
+    result->SetNumResults(num_values);
+  } else {
+    LOCAL_SET_GL_ERROR(error, "GetSamplerParameterfv", "");
+  }
+  return error::kNoError;
+}
+
+error::Error GLES2DecoderImpl::HandleGetSamplerParameteriv(
+    uint32_t immediate_data_size,
+    const void* cmd_data) {
+  if (!unsafe_es3_apis_enabled())
+    return error::kUnknownCommand;
+  const gles2::cmds::GetSamplerParameteriv& c =
+      *static_cast<const gles2::cmds::GetSamplerParameteriv*>(cmd_data);
+  (void)c;
+  GLuint sampler = c.sampler;
+  GLenum pname = static_cast<GLenum>(c.pname);
+  typedef cmds::GetSamplerParameteriv::Result Result;
+  GLsizei num_values = 0;
+  GetNumValuesReturnedForGLGet(pname, &num_values);
+  Result* result = GetSharedMemoryAs<Result*>(
+      c.params_shm_id, c.params_shm_offset, Result::ComputeSize(num_values));
+  GLint* params = result ? result->GetData() : NULL;
+  if (params == NULL) {
+    return error::kOutOfBounds;
+  }
+  LOCAL_COPY_REAL_GL_ERRORS_TO_WRAPPER("GetSamplerParameteriv");
+  // Check that the client initialized the result.
+  if (result->size != 0) {
+    return error::kInvalidArguments;
+  }
+  group_->GetSamplerServiceId(sampler, &sampler);
+  glGetSamplerParameteriv(sampler, pname, params);
+  GLenum error = glGetError();
+  if (error == GL_NO_ERROR) {
+    result->SetNumResults(num_values);
+  } else {
+    LOCAL_SET_GL_ERROR(error, "GetSamplerParameteriv", "");
+  }
+  return error::kNoError;
+}
+
 error::Error GLES2DecoderImpl::HandleGetShaderiv(uint32_t immediate_data_size,
                                                  const void* cmd_data) {
   const gles2::cmds::GetShaderiv& c =
       *static_cast<const gles2::cmds::GetShaderiv*>(cmd_data);
   (void)c;
   GLuint shader = c.shader;
   GLenum pname = static_cast<GLenum>(c.pname);
   typedef cmds::GetShaderiv::Result Result;
   GLsizei num_values = 0;
   GetNumValuesReturnedForGLGet(pname, &num_values);
@@ skipping 353 matching lines @@
   typedef cmds::IsRenderbuffer::Result Result;
   Result* result_dst = GetSharedMemoryAs<Result*>(
       c.result_shm_id, c.result_shm_offset, sizeof(*result_dst));
   if (!result_dst) {
     return error::kOutOfBounds;
   }
   *result_dst = DoIsRenderbuffer(renderbuffer);
   return error::kNoError;
 }
 
+error::Error GLES2DecoderImpl::HandleIsSampler(uint32_t immediate_data_size,
+                                               const void* cmd_data) {
+  if (!unsafe_es3_apis_enabled())
+    return error::kUnknownCommand;
+  const gles2::cmds::IsSampler& c =
+      *static_cast<const gles2::cmds::IsSampler*>(cmd_data);
+  (void)c;
+  GLuint sampler = c.sampler;
+  typedef cmds::IsSampler::Result Result;
+  Result* result_dst = GetSharedMemoryAs<Result*>(
+      c.result_shm_id, c.result_shm_offset, sizeof(*result_dst));
+  if (!result_dst) {
+    return error::kOutOfBounds;
+  }
+  group_->GetSamplerServiceId(sampler, &sampler);
+  *result_dst = glIsSampler(sampler);
+  return error::kNoError;
+}
+
 error::Error GLES2DecoderImpl::HandleIsShader(uint32_t immediate_data_size,
                                               const void* cmd_data) {
   const gles2::cmds::IsShader& c =
       *static_cast<const gles2::cmds::IsShader*>(cmd_data);
   (void)c;
   GLuint shader = c.shader;
   typedef cmds::IsShader::Result Result;
   Result* result_dst = GetSharedMemoryAs<Result*>(
       c.result_shm_id, c.result_shm_offset, sizeof(*result_dst));
   if (!result_dst) {
@@ skipping 12 matching lines @@
   typedef cmds::IsTexture::Result Result;
   Result* result_dst = GetSharedMemoryAs<Result*>(
       c.result_shm_id, c.result_shm_offset, sizeof(*result_dst));
   if (!result_dst) {
     return error::kOutOfBounds;
   }
   *result_dst = DoIsTexture(texture);
   return error::kNoError;
 }
 
+error::Error GLES2DecoderImpl::HandleIsTransformFeedback(
+    uint32_t immediate_data_size,
+    const void* cmd_data) {
+  if (!unsafe_es3_apis_enabled())
+    return error::kUnknownCommand;
+  const gles2::cmds::IsTransformFeedback& c =
+      *static_cast<const gles2::cmds::IsTransformFeedback*>(cmd_data);
+  (void)c;
+  GLuint transformfeedback = c.transformfeedback;
+  typedef cmds::IsTransformFeedback::Result Result;
+  Result* result_dst = GetSharedMemoryAs<Result*>(
+      c.result_shm_id, c.result_shm_offset, sizeof(*result_dst));
+  if (!result_dst) {
+    return error::kOutOfBounds;
+  }
+  group_->GetTransformFeedbackServiceId(transformfeedback, &transformfeedback);
+  *result_dst = glIsTransformFeedback(transformfeedback);
+  return error::kNoError;
+}
+
 error::Error GLES2DecoderImpl::HandleLineWidth(uint32_t immediate_data_size,
                                                const void* cmd_data) {
   const gles2::cmds::LineWidth& c =
       *static_cast<const gles2::cmds::LineWidth*>(cmd_data);
   (void)c;
   GLfloat width = static_cast<GLfloat>(c.width);
   if (width <= 0.0f || base::IsNaN(width)) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "LineWidth", "width out of range");
     return error::kNoError;
   }
   if (state_.line_width != width) {
     state_.line_width = width;
     glLineWidth(width);
   }
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleLinkProgram(uint32_t immediate_data_size,
                                                  const void* cmd_data) {
   const gles2::cmds::LinkProgram& c =
       *static_cast<const gles2::cmds::LinkProgram*>(cmd_data);
   (void)c;
   GLuint program = c.program;
   DoLinkProgram(program);
   return error::kNoError;
 }
 
+error::Error GLES2DecoderImpl::HandlePauseTransformFeedback(
+    uint32_t immediate_data_size,
+    const void* cmd_data) {
+  if (!unsafe_es3_apis_enabled())
+    return error::kUnknownCommand;
+  const gles2::cmds::PauseTransformFeedback& c =
+      *static_cast<const gles2::cmds::PauseTransformFeedback*>(cmd_data);
+  (void)c;
+  glPauseTransformFeedback();
+  return error::kNoError;
+}
+
 error::Error GLES2DecoderImpl::HandlePolygonOffset(uint32_t immediate_data_size,
                                                    const void* cmd_data) {
   const gles2::cmds::PolygonOffset& c =
       *static_cast<const gles2::cmds::PolygonOffset*>(cmd_data);
   (void)c;
   GLfloat factor = static_cast<GLfloat>(c.factor);
   GLfloat units = static_cast<GLfloat>(c.units);
   if (state_.polygon_offset_factor != factor ||
       state_.polygon_offset_units != units) {
     state_.polygon_offset_factor = factor;
@@ skipping 49 matching lines @@
     return error::kNoError;
   }
   if (height < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glRenderbufferStorage", "height < 0");
     return error::kNoError;
   }
   DoRenderbufferStorage(target, internalformat, width, height);
   return error::kNoError;
 }
 
+error::Error GLES2DecoderImpl::HandleResumeTransformFeedback(
+    uint32_t immediate_data_size,
+    const void* cmd_data) {
+  if (!unsafe_es3_apis_enabled())
+    return error::kUnknownCommand;
+  const gles2::cmds::ResumeTransformFeedback& c =
+      *static_cast<const gles2::cmds::ResumeTransformFeedback*>(cmd_data);
+  (void)c;
+  glResumeTransformFeedback();
+  return error::kNoError;
+}
+
 error::Error GLES2DecoderImpl::HandleSampleCoverage(
     uint32_t immediate_data_size,
     const void* cmd_data) {
   const gles2::cmds::SampleCoverage& c =
       *static_cast<const gles2::cmds::SampleCoverage*>(cmd_data);
   (void)c;
   GLclampf value = static_cast<GLclampf>(c.value);
   GLboolean invert = static_cast<GLboolean>(c.invert);
   DoSampleCoverage(value, invert);
   return error::kNoError;
 }
 
+error::Error GLES2DecoderImpl::HandleSamplerParameterf(
+    uint32_t immediate_data_size,
+    const void* cmd_data) {
+  if (!unsafe_es3_apis_enabled())
+    return error::kUnknownCommand;
+  const gles2::cmds::SamplerParameterf& c =
+      *static_cast<const gles2::cmds::SamplerParameterf*>(cmd_data);
+  (void)c;
+  GLuint sampler = c.sampler;
+  GLenum pname = static_cast<GLenum>(c.pname);
+  GLfloat param = static_cast<GLfloat>(c.param);
+  group_->GetSamplerServiceId(sampler, &sampler);
+  glSamplerParameterf(sampler, pname, param);
+  return error::kNoError;
+}
+
+error::Error GLES2DecoderImpl::HandleSamplerParameterfvImmediate(
+    uint32_t immediate_data_size,
+    const void* cmd_data) {
+  if (!unsafe_es3_apis_enabled())
+    return error::kUnknownCommand;
+  const gles2::cmds::SamplerParameterfvImmediate& c =
+      *static_cast<const gles2::cmds::SamplerParameterfvImmediate*>(cmd_data);
+  (void)c;
+  GLuint sampler = c.sampler;
+  GLenum pname = static_cast<GLenum>(c.pname);
+  uint32_t data_size;
+  if (!ComputeDataSize(1, sizeof(GLfloat), 1, &data_size)) {
+    return error::kOutOfBounds;
+  }
+  if (data_size > immediate_data_size) {
+    return error::kOutOfBounds;
+  }
+  const GLfloat* params =
+      GetImmediateDataAs<const GLfloat*>(c, data_size, immediate_data_size);
+  if (params == NULL) {
+    return error::kOutOfBounds;
+  }
+  group_->GetSamplerServiceId(sampler, &sampler);
+  DoSamplerParameterfv(sampler, pname, params);
+  return error::kNoError;
+}
+
+error::Error GLES2DecoderImpl::HandleSamplerParameteri(
+    uint32_t immediate_data_size,
+    const void* cmd_data) {
+  if (!unsafe_es3_apis_enabled())
+    return error::kUnknownCommand;
+  const gles2::cmds::SamplerParameteri& c =
+      *static_cast<const gles2::cmds::SamplerParameteri*>(cmd_data);
+  (void)c;
+  GLuint sampler = c.sampler;
+  GLenum pname = static_cast<GLenum>(c.pname);
+  GLint param = static_cast<GLint>(c.param);
+  group_->GetSamplerServiceId(sampler, &sampler);
+  glSamplerParameteri(sampler, pname, param);
+  return error::kNoError;
+}
+
+error::Error GLES2DecoderImpl::HandleSamplerParameterivImmediate(
+    uint32_t immediate_data_size,
+    const void* cmd_data) {
+  if (!unsafe_es3_apis_enabled())
+    return error::kUnknownCommand;
+  const gles2::cmds::SamplerParameterivImmediate& c =
+      *static_cast<const gles2::cmds::SamplerParameterivImmediate*>(cmd_data);
+  (void)c;
+  GLuint sampler = c.sampler;
+  GLenum pname = static_cast<GLenum>(c.pname);
+  uint32_t data_size;
+  if (!ComputeDataSize(1, sizeof(GLint), 1, &data_size)) {
+    return error::kOutOfBounds;
+  }
+  if (data_size > immediate_data_size) {
+    return error::kOutOfBounds;
+  }
+  const GLint* params =
+      GetImmediateDataAs<const GLint*>(c, data_size, immediate_data_size);
+  if (params == NULL) {
+    return error::kOutOfBounds;
+  }
+  DoSamplerParameteriv(sampler, pname, params);
+  return error::kNoError;
+}
+
 error::Error GLES2DecoderImpl::HandleScissor(uint32_t immediate_data_size,
                                              const void* cmd_data) {
   const gles2::cmds::Scissor& c =
       *static_cast<const gles2::cmds::Scissor*>(cmd_data);
   (void)c;
   GLint x = static_cast<GLint>(c.x);
   GLint y = static_cast<GLint>(c.y);
   GLsizei width = static_cast<GLsizei>(c.width);
   GLsizei height = static_cast<GLsizei>(c.height);
   if (width < 0) {
@@ skipping 1610 matching lines @@
   }
   const GLuint* queries =
       GetImmediateDataAs<const GLuint*>(c, data_size, immediate_data_size);
   if (queries == NULL) {
     return error::kOutOfBounds;
   }
   DeleteQueriesEXTHelper(n, queries);
   return error::kNoError;
 }
 
+error::Error GLES2DecoderImpl::HandleBeginTransformFeedback(
+    uint32_t immediate_data_size,
+    const void* cmd_data) {
+  if (!unsafe_es3_apis_enabled())
+    return error::kUnknownCommand;
+  const gles2::cmds::BeginTransformFeedback& c =
+      *static_cast<const gles2::cmds::BeginTransformFeedback*>(cmd_data);
+  (void)c;
+  GLenum primitivemode = static_cast<GLenum>(c.primitivemode);
+  glBeginTransformFeedback(primitivemode);
+  return error::kNoError;
+}
+
+error::Error GLES2DecoderImpl::HandleEndTransformFeedback(
+    uint32_t immediate_data_size,
+    const void* cmd_data) {
+  if (!unsafe_es3_apis_enabled())
+    return error::kUnknownCommand;
+  const gles2::cmds::EndTransformFeedback& c =
+      *static_cast<const gles2::cmds::EndTransformFeedback*>(cmd_data);
+  (void)c;
+  glEndTransformFeedback();
+  return error::kNoError;
+}
+
 error::Error GLES2DecoderImpl::HandleInsertEventMarkerEXT(
     uint32_t immediate_data_size,
     const void* cmd_data) {
   const gles2::cmds::InsertEventMarkerEXT& c =
       *static_cast<const gles2::cmds::InsertEventMarkerEXT*>(cmd_data);
   (void)c;
 
   GLuint bucket_id = static_cast<GLuint>(c.bucket_id);
   Bucket* bucket = GetBucket(bucket_id);
   if (!bucket || bucket->size() == 0) {
@@ skipping 713 matching lines @@
           state_.ignore_cached_state) {
         framebuffer_state_.clear_state_dirty = true;
       }
       return false;
     default:
       NOTREACHED();
       return false;
   }
 }
 #endif  // GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_AUTOGEN_H_