1 files changed, 77 insertions, 0 deletions
diff --git a/ppapi/shared_impl/ppb_graphics_3d_shared.h b/ppapi/shared_impl/ppb_graphics_3d_shared.h
new file mode 100644
index 0000000..6f3a04f
--- /dev/null
+++ b/ppapi/shared_impl/ppb_graphics_3d_shared.h
@@ -0,0 +1,77 @@
+// Copyright (c) 2011 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.
+
+#ifndef PPAPI_SHARED_IMPL_GRAPHICS_3D_IMPL_H_
+#define PPAPI_SHARED_IMPL_GRAPHICS_3D_IMPL_H_
+
+#include "base/basictypes.h"
+#include "base/memory/scoped_ptr.h"
+#include "ppapi/c/pp_completion_callback.h"
+#include "ppapi/shared_impl/ppapi_shared_export.h"
+#include "ppapi/thunk/ppb_graphics_3d_api.h"
+
+namespace gpu {
+class CommandBuffer;
+namespace gles2 {
+class GLES2CmdHelper;
+class GLES2Implementation;
+}  // namespace gles2
+}  // namespace gpu.
+
+namespace ppapi {
+
+class PPAPI_SHARED_EXPORT PPB_Graphics3D_Shared
+    : public thunk::PPB_Graphics3D_API {
+ public:
+  // PPB_Graphics3D_API implementation.
+  virtual int32_t GetAttribs(int32_t* attrib_list) OVERRIDE;
+  virtual int32_t SetAttribs(int32_t* attrib_list) OVERRIDE;
+  virtual int32_t GetError() OVERRIDE;
+  virtual int32_t ResizeBuffers(int32_t width, int32_t height) OVERRIDE;
+  virtual int32_t SwapBuffers(PP_CompletionCallback callback) OVERRIDE;
+  virtual void* MapTexSubImage2DCHROMIUM(GLenum target,
+                                         GLint level,
+                                         GLint xoffset,
+                                         GLint yoffset,
+                                         GLsizei width,
+                                         GLsizei height,
+                                         GLenum format,
+                                         GLenum type,
+                                         GLenum access) OVERRIDE;
+  virtual void UnmapTexSubImage2DCHROMIUM(const void* mem) OVERRIDE;
+
+  gpu::gles2::GLES2Implementation* gles2_impl() {
+    return gles2_impl_.get();
+  }
+
+  // Sends swap-buffers notification to the plugin.
+  void SwapBuffersACK(int32_t pp_error);
+
+ protected:
+  PPB_Graphics3D_Shared();
+  virtual ~PPB_Graphics3D_Shared();
+
+  virtual gpu::CommandBuffer* GetCommandBuffer() = 0;
+  virtual int32 DoSwapBuffers() = 0;
+
+  bool HasPendingSwap() { return swap_callback_.func != NULL; }
+  bool CreateGLES2Impl(int32 command_buffer_size,
+                       int32 transfer_buffer_size);
+  void DestroyGLES2Impl();
+
+ private:
+  int32 transfer_buffer_id_;
+  scoped_ptr<gpu::gles2::GLES2CmdHelper> gles2_helper_;
+  scoped_ptr<gpu::gles2::GLES2Implementation> gles2_impl_;
+
+  // Callback that needs to be executed when swap-buffers is completed.
+  PP_CompletionCallback swap_callback_;
+
+  DISALLOW_COPY_AND_ASSIGN(PPB_Graphics3D_Shared);
+};
+
+}  // namespace ppapi
+
+#endif  // PPAPI_SHARED_IMPL_GRAPHICS_3D_IMPL_H_
+