1 // Copyright (c) 2012 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 #ifndef PPAPI_SHARED_IMPL_GRAPHICS_3D_IMPL_H_ 6 #define PPAPI_SHARED_IMPL_GRAPHICS_3D_IMPL_H_ 7 8 #include "base/basictypes.h" 9 #include "base/memory/scoped_ptr.h" 10 #include "ppapi/c/pp_completion_callback.h" 11 #include "ppapi/shared_impl/ppapi_shared_export.h" 12 #include "ppapi/shared_impl/resource.h" 13 #include "ppapi/shared_impl/tracked_callback.h" 14 #include "ppapi/thunk/ppb_graphics_3d_api.h" 15 16 namespace gpu { 17 class CommandBuffer; 18 class GpuControl; 19 class TransferBuffer; 20 namespace gles2 { 21 class GLES2CmdHelper; 22 class GLES2Implementation; 23 } // namespace gles2 24 } // namespace gpu. 25 26 namespace ppapi { 27 28 class PPAPI_SHARED_EXPORT PPB_Graphics3D_Shared 29 : public Resource, 30 public thunk::PPB_Graphics3D_API { 31 public: 32 // Resource overrides. 33 virtual thunk::PPB_Graphics3D_API* AsPPB_Graphics3D_API() OVERRIDE; 34 35 // PPB_Graphics3D_API implementation. 36 virtual int32_t GetAttribs(int32_t attrib_list[]) OVERRIDE; 37 virtual int32_t SetAttribs(const int32_t attrib_list[]) OVERRIDE; 38 virtual int32_t GetError() OVERRIDE; 39 virtual int32_t ResizeBuffers(int32_t width, int32_t height) OVERRIDE; 40 virtual int32_t SwapBuffers(scoped_refptr<TrackedCallback> callback) OVERRIDE; 41 virtual int32_t GetAttribMaxValue(int32_t attribute, int32_t* value) OVERRIDE; 42 43 virtual void* MapTexSubImage2DCHROMIUM(GLenum target, 44 GLint level, 45 GLint xoffset, 46 GLint yoffset, 47 GLsizei width, 48 GLsizei height, 49 GLenum format, 50 GLenum type, 51 GLenum access) OVERRIDE; 52 virtual void UnmapTexSubImage2DCHROMIUM(const void* mem) OVERRIDE; 53 gles2_impl()54 gpu::gles2::GLES2Implementation* gles2_impl() { return gles2_impl_.get(); } 55 56 // Sends swap-buffers notification to the plugin. 57 void SwapBuffersACK(int32_t pp_error); 58 59 protected: 60 PPB_Graphics3D_Shared(PP_Instance instance); 61 PPB_Graphics3D_Shared(const HostResource& host_resource); 62 virtual ~PPB_Graphics3D_Shared(); 63 64 virtual gpu::CommandBuffer* GetCommandBuffer() = 0; 65 virtual gpu::GpuControl* GetGpuControl() = 0; 66 virtual int32 DoSwapBuffers() = 0; 67 68 bool HasPendingSwap() const; 69 bool CreateGLES2Impl(int32 command_buffer_size, 70 int32 transfer_buffer_size, 71 gpu::gles2::GLES2Implementation* share_gles2); 72 void DestroyGLES2Impl(); 73 74 private: 75 scoped_ptr<gpu::gles2::GLES2CmdHelper> gles2_helper_; 76 scoped_ptr<gpu::TransferBuffer> transfer_buffer_; 77 scoped_ptr<gpu::gles2::GLES2Implementation> gles2_impl_; 78 79 // Callback that needs to be executed when swap-buffers is completed. 80 scoped_refptr<TrackedCallback> swap_callback_; 81 82 DISALLOW_COPY_AND_ASSIGN(PPB_Graphics3D_Shared); 83 }; 84 85 } // namespace ppapi 86 87 #endif // PPAPI_SHARED_IMPL_GRAPHICS_3D_IMPL_H_ 88