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mojo/gles2/gles2_impl.cc

Index: mojo/gles2/gles2_impl.cc
diff --git a/mojo/gles2/gles2_impl.cc b/mojo/gles2/gles2_impl.cc
new file mode 100644
index 0000000000000000000000000000000000000000..9a65a6d2abd68038647aa2f6bdfe72f8a6b21a54
--- /dev/null
+++ b/mojo/gles2/gles2_impl.cc
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+// 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.
+
+#include "mojo/public/c/gles2/gles2.h"
+
+#include "base/lazy_instance.h"
+#include "base/threading/thread_local.h"
+#include "gpu/GLES2/gl2extchromium.h"
+#include "gpu/command_buffer/client/gles2_interface.h"
+#include "mojo/gles2/gles2_context.h"
+
+using gles2::GLES2Context;
+
+namespace {
+
+base::LazyInstance<base::ThreadLocalPointer<gpu::gles2::GLES2Interface> >::Leaky
+    g_gpu_interface;
+
+}  // namespace
+
+extern "C" {
+MojoGLES2Context MojoGLES2CreateContext(MojoHandle handle,
+                                        MojoGLES2ContextLost lost_callback,
+                                        void* closure,
+                                        const MojoAsyncWaiter* async_waiter) {
+  mojo::MessagePipeHandle mph(handle);
+  mojo::ScopedMessagePipeHandle scoped_handle(mph);
+  scoped_ptr<GLES2Context> client(new GLES2Context(
+      async_waiter, scoped_handle.Pass(), lost_callback, closure));
+  if (!client->Initialize())
+    client.reset();
+  return client.release();
+}
+
+void MojoGLES2DestroyContext(MojoGLES2Context context) {
+  delete static_cast<GLES2Context*>(context);
+}
+
+void MojoGLES2MakeCurrent(MojoGLES2Context context) {
+  gpu::gles2::GLES2Interface* interface = NULL;
+  if (context) {
+    GLES2Context* client = static_cast<GLES2Context*>(context);
+    interface = client->interface();
+    DCHECK(interface);
+  }
+  g_gpu_interface.Get().Set(interface);
+}
+
+void MojoGLES2SwapBuffers() {
+  DCHECK(g_gpu_interface.Get().Get());
+  g_gpu_interface.Get().Get()->SwapBuffers();
+}
+
+void* MojoGLES2GetGLES2Interface(MojoGLES2Context context) {
+  return static_cast<GLES2Context*>(context)->interface();
+}
+
+void* MojoGLES2GetContextSupport(MojoGLES2Context context) {
+  return static_cast<GLES2Context*>(context)->context_support();
+}
+
+#define VISIT_GL_CALL(Function, ReturnType, PARAMETERS, ARGUMENTS) \
+  ReturnType gl##Function PARAMETERS {                             \
+    DCHECK(g_gpu_interface.Get().Get());                           \
+    return g_gpu_interface.Get().Get()->Function ARGUMENTS;        \
+  }
+#include "mojo/public/c/gles2/gles2_call_visitor_autogen.h"
+#include "mojo/public/c/gles2/gles2_call_visitor_chromium_miscellaneous_autogen.h"
+#include "mojo/public/c/gles2/gles2_call_visitor_chromium_sub_image_autogen.h"
+#include "mojo/public/c/gles2/gles2_call_visitor_chromium_sync_point_autogen.h"
+#include "mojo/public/c/gles2/gles2_call_visitor_chromium_texture_mailbox_autogen.h"
+#include "mojo/public/c/gles2/gles2_call_visitor_occlusion_query_ext_autogen.h"
+#undef VISIT_GL_CALL
+
+}  // extern "C"