Reduce internal Flush() in GL resource glGen/Delete APIs.

gpu/command_buffer/client/gles2_implementation_impl_autogen.h

 // Copyright (c) 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
 // DO NOT EDIT!
 
 // This file is included by gles2_implementation.cc to define the
 // GL api functions.
@@ skipping 390 matching lines @@
   GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGenBuffers(" << n << ", " << static_cast<const void*>(buffers) << ")");  // NOLINT
   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);
-  helper_->CommandBufferHelper::Flush();
+  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) << ")");  // NOLINT
   helper_->GenerateMipmap(target);
   CheckGLError();
 }
 
 void GLES2Implementation::GenFramebuffers(GLsizei n, GLuint* framebuffers) {
   GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGenFramebuffers(" << n << ", " << static_cast<const void*>(framebuffers) << ")");  // NOLINT
   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);
-  helper_->CommandBufferHelper::Flush();
+  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) << ")");  // NOLINT
   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);
-  helper_->CommandBufferHelper::Flush();
+  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::GenTextures(GLsizei n, GLuint* textures) {
   GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGenTextures(" << n << ", " << static_cast<const void*>(textures) << ")");  // NOLINT
   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);
-  helper_->CommandBufferHelper::Flush();
+  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::GetBooleanv(GLenum pname, GLboolean* params) {
   GPU_CLIENT_SINGLE_THREAD_CHECK();
@@ skipping 1021 matching lines @@
   GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGenQueriesEXT(" << n << ", " << static_cast<const void*>(queries) << ")");  // NOLINT
   if (n < 0) {
     SetGLError(GL_INVALID_VALUE, "glGenQueriesEXT", "n < 0");
     return;
   }
   GPU_CLIENT_SINGLE_THREAD_CHECK();
   GetIdHandler(id_namespaces::kQueries)->
       MakeIds(this, 0, n, queries);
   GenQueriesEXTHelper(n, queries);
   helper_->GenQueriesEXTImmediate(n, queries);
-  helper_->CommandBufferHelper::Flush();
+  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();
@@ skipping 20 matching lines @@
   GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGenVertexArraysOES(" << n << ", " << static_cast<const void*>(arrays) << ")");  // NOLINT
   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);
-  helper_->CommandBufferHelper::Flush();
+  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) {
@@ skipping 189 matching lines @@
 
 void GLES2Implementation::DiscardBackbufferCHROMIUM() {
   GPU_CLIENT_SINGLE_THREAD_CHECK();
   GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glDiscardBackbufferCHROMIUM(" << ")");  // NOLINT
   helper_->DiscardBackbufferCHROMIUM();
   CheckGLError();
 }
 
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_IMPLEMENTATION_IMPL_AUTOGEN_H_