1// Copyright 2014 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#include "mojo/public/c/gles2/gles2.h" 6 7#include "base/lazy_instance.h" 8#include "base/threading/thread_local.h" 9#include "gpu/GLES2/gl2extchromium.h" 10#include "gpu/command_buffer/client/gles2_interface.h" 11#include "mojo/gles2/gles2_context.h" 12#include "mojo/gles2/gles2_impl_export.h" 13 14using mojo::gles2::GLES2Context; 15 16namespace { 17 18base::LazyInstance<base::ThreadLocalPointer<gpu::gles2::GLES2Interface> >::Leaky 19 g_gpu_interface; 20 21} // namespace 22 23extern "C" { 24MojoGLES2Context MojoGLES2CreateContext(MojoHandle handle, 25 MojoGLES2ContextLost lost_callback, 26 void* closure, 27 const MojoAsyncWaiter* async_waiter) { 28 mojo::MessagePipeHandle mph(handle); 29 mojo::ScopedMessagePipeHandle scoped_handle(mph); 30 scoped_ptr<GLES2Context> client(new GLES2Context( 31 async_waiter, scoped_handle.Pass(), lost_callback, closure)); 32 if (!client->Initialize()) 33 client.reset(); 34 return client.release(); 35} 36 37void MojoGLES2DestroyContext(MojoGLES2Context context) { 38 delete static_cast<GLES2Context*>(context); 39} 40 41void MojoGLES2MakeCurrent(MojoGLES2Context context) { 42 gpu::gles2::GLES2Interface* interface = NULL; 43 if (context) { 44 GLES2Context* client = static_cast<GLES2Context*>(context); 45 interface = client->interface(); 46 DCHECK(interface); 47 } 48 g_gpu_interface.Get().Set(interface); 49} 50 51void MojoGLES2SwapBuffers() { 52 DCHECK(g_gpu_interface.Get().Get()); 53 g_gpu_interface.Get().Get()->SwapBuffers(); 54} 55 56void* MojoGLES2GetGLES2Interface(MojoGLES2Context context) { 57 return static_cast<GLES2Context*>(context)->interface(); 58} 59 60void* MojoGLES2GetContextSupport(MojoGLES2Context context) { 61 return static_cast<GLES2Context*>(context)->context_support(); 62} 63 64#define VISIT_GL_CALL(Function, ReturnType, PARAMETERS, ARGUMENTS) \ 65 ReturnType gl##Function PARAMETERS { \ 66 DCHECK(g_gpu_interface.Get().Get()); \ 67 return g_gpu_interface.Get().Get()->Function ARGUMENTS; \ 68 } 69#include "mojo/public/c/gles2/gles2_call_visitor_autogen.h" 70#include "mojo/public/c/gles2/gles2_call_visitor_chromium_sync_point_autogen.h" 71#include "mojo/public/c/gles2/gles2_call_visitor_chromium_texture_mailbox_autogen.h" 72#undef VISIT_GL_CALL 73 74} // extern "C" 75