Add Sync related APIs to GPU command buffer: Part I

gpu/command_buffer/client/gles2_implementation_impl_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 528 matching lines @@
     }
   });
   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();
@@ skipping 65 matching lines @@
 }
 
 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 << ")");
@@ skipping 812 matching lines @@
   }
   *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;
@@ skipping 1803 matching lines @@
 
 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_