gpu: Generate mailboxes on client side

gpu/command_buffer/client/gles2_implementation.cc

 // Copyright (c) 2012 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.
 
 // A class to emulate GLES2 over command buffers.
 
 #include "gpu/command_buffer/client/gles2_implementation.h"
 
 #include <algorithm>
 #include <map>
@@ skipping 3454 matching lines @@
   CheckGLError();
 }
 
 void GLES2Implementation::GenMailboxCHROMIUM(
     GLbyte* mailbox) {
   GPU_CLIENT_SINGLE_THREAD_CHECK();
   GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGenMailboxCHROMIUM("
       << static_cast<const void*>(mailbox) << ")");
   TRACE_EVENT0("gpu", "GLES2::GenMailboxCHROMIUM");
 
-  std::vector<gpu::Mailbox> names;
-  if (!gpu_control_->GenerateMailboxNames(1, &names)) {
-    SetGLError(GL_OUT_OF_MEMORY, "glGenMailboxCHROMIUM", "Generate failed.");
-    return;
-  }
-  memcpy(mailbox, names[0].name, GL_MAILBOX_SIZE_CHROMIUM);
+  gpu::Mailbox result = gpu::Mailbox::Generate();
+  memcpy(mailbox, result.name, sizeof(result.name));
+}
+
+void GLES2Implementation::ProduceTextureCHROMIUM(GLenum target,
+                                                 const GLbyte* data) {
+  GPU_CLIENT_SINGLE_THREAD_CHECK();
+  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glProduceTextureCHROMIUM("
+                     << static_cast<const void*>(data) << ")");
+  const Mailbox& mailbox = *reinterpret_cast<const Mailbox*>(data);
+  DCHECK(mailbox.Verify()) << "ProduceTextureCHROMIUM was passed a "
+                              "mailbox that was not generated by "
+                              "GenMailboxCHROMIUM.";
+  helper_->ProduceTextureCHROMIUMImmediate(target, data);
+  CheckGLError();
+}
+
+void GLES2Implementation::ConsumeTextureCHROMIUM(GLenum target,
+                                                 const GLbyte* data) {
+  GPU_CLIENT_SINGLE_THREAD_CHECK();
+  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glConsumeTextureCHROMIUM("
+                     << static_cast<const void*>(data) << ")");
+  const Mailbox& mailbox = *reinterpret_cast<const Mailbox*>(data);
+  DCHECK(mailbox.Verify()) << "ConsumeTextureCHROMIUM was passed a "
+                              "mailbox that was not generated by "
+                              "GenMailboxCHROMIUM.";
+  helper_->ConsumeTextureCHROMIUMImmediate(target, data);
+  CheckGLError();
 }
 
 void GLES2Implementation::PushGroupMarkerEXT(
     GLsizei length, const GLchar* marker) {
   GPU_CLIENT_SINGLE_THREAD_CHECK();
   GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glPushGroupMarkerEXT("
       << length << ", " << marker << ")");
   if (!marker) {
     marker = "";
   }
@@ skipping 406 matching lines @@
   CheckGLError();
 }
 
 // Include the auto-generated part of this file. We split this because it means
 // we can easily edit the non-auto generated parts right here in this file
 // instead of having to edit some template or the code generator.
 #include "gpu/command_buffer/client/gles2_implementation_impl_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu