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1 // Copyright (c) 2011 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_PROXY_PPB_CONTEXT_3D_PROXY_H_ | |
6 #define PPAPI_PROXY_PPB_CONTEXT_3D_PROXY_H_ | |
7 | |
8 #include <vector> | |
9 | |
10 #include "base/memory/scoped_ptr.h" | |
11 #include "base/shared_memory.h" | |
12 #include "gpu/command_buffer/common/command_buffer.h" | |
13 #include "ppapi/c/pp_graphics_3d.h" | |
14 #include "ppapi/c/pp_instance.h" | |
15 #include "ppapi/proxy/interface_proxy.h" | |
16 #include "ppapi/proxy/proxy_non_thread_safe_ref_count.h" | |
17 #include "ppapi/shared_impl/resource.h" | |
18 #include "ppapi/thunk/ppb_context_3d_api.h" | |
19 | |
20 namespace gpu { | |
21 class CommandBuffer; | |
22 | |
23 namespace gles2 { | |
24 class GLES2CmdHelper; | |
25 class GLES2Implementation; | |
26 } // namespace gles2 | |
27 | |
28 } // namespace gpu | |
29 | |
30 namespace ppapi { | |
31 namespace proxy { | |
32 | |
33 class Surface3D; | |
34 | |
35 class Context3D : public Resource, public thunk::PPB_Context3D_API { | |
36 public: | |
37 explicit Context3D(const HostResource& resource); | |
38 virtual ~Context3D(); | |
39 | |
40 // Resource overrides. | |
41 virtual thunk::PPB_Context3D_API* AsPPB_Context3D_API() OVERRIDE; | |
42 | |
43 gpu::gles2::GLES2Implementation* gles2_impl() const { | |
44 return gles2_impl_.get(); | |
45 } | |
46 | |
47 // PPB_Context3D_API implementation. | |
48 virtual int32_t GetAttrib(int32_t attribute, int32_t* value) OVERRIDE; | |
49 virtual int32_t BindSurfaces(PP_Resource draw, PP_Resource read) OVERRIDE; | |
50 virtual int32_t GetBoundSurfaces(PP_Resource* draw, | |
51 PP_Resource* read) OVERRIDE; | |
52 virtual PP_Bool InitializeTrusted(int32_t size) OVERRIDE; | |
53 virtual PP_Bool GetRingBuffer(int* shm_handle, | |
54 uint32_t* shm_size) OVERRIDE; | |
55 virtual PP_Context3DTrustedState GetState() OVERRIDE; | |
56 virtual PP_Bool Flush(int32_t put_offset) OVERRIDE; | |
57 virtual PP_Context3DTrustedState FlushSync(int32_t put_offset) OVERRIDE; | |
58 virtual int32_t CreateTransferBuffer(uint32_t size) OVERRIDE; | |
59 virtual PP_Bool DestroyTransferBuffer(int32_t id) OVERRIDE; | |
60 virtual PP_Bool GetTransferBuffer(int32_t id, | |
61 int* shm_handle, | |
62 uint32_t* shm_size) OVERRIDE; | |
63 virtual PP_Context3DTrustedState FlushSyncFast( | |
64 int32_t put_offset, | |
65 int32_t last_known_get) OVERRIDE; | |
66 virtual void* MapTexSubImage2DCHROMIUM(GLenum target, | |
67 GLint level, | |
68 GLint xoffset, | |
69 GLint yoffset, | |
70 GLsizei width, | |
71 GLsizei height, | |
72 GLenum format, | |
73 GLenum type, | |
74 GLenum access) OVERRIDE; | |
75 virtual void UnmapTexSubImage2DCHROMIUM(const void* mem) OVERRIDE; | |
76 virtual gpu::gles2::GLES2Implementation* GetGLES2Impl() OVERRIDE; | |
77 | |
78 bool CreateImplementation(); | |
79 | |
80 private: | |
81 Surface3D* draw_; | |
82 Surface3D* read_; | |
83 | |
84 scoped_ptr<gpu::CommandBuffer> command_buffer_; | |
85 scoped_ptr<gpu::gles2::GLES2CmdHelper> helper_; | |
86 int32 transfer_buffer_id_; | |
87 scoped_ptr<gpu::gles2::GLES2Implementation> gles2_impl_; | |
88 | |
89 DISALLOW_COPY_AND_ASSIGN(Context3D); | |
90 }; | |
91 | |
92 class PPB_Context3D_Proxy : public InterfaceProxy { | |
93 public: | |
94 explicit PPB_Context3D_Proxy(Dispatcher* dispatcher); | |
95 virtual ~PPB_Context3D_Proxy(); | |
96 | |
97 static PP_Resource Create(PP_Instance instance, | |
98 PP_Config3D_Dev config, | |
99 PP_Resource share_context, | |
100 const int32_t* attrib_list); | |
101 | |
102 // InterfaceProxy implementation. | |
103 virtual bool OnMessageReceived(const IPC::Message& msg); | |
104 | |
105 static const ApiID kApiID = API_ID_PPB_CONTEXT_3D; | |
106 | |
107 private: | |
108 void OnMsgCreate(PP_Instance instance, | |
109 PP_Config3D_Dev config, | |
110 const std::vector<int32_t>& attribs, | |
111 HostResource* result); | |
112 void OnMsgBindSurfaces(const HostResource& context, | |
113 const HostResource& draw, | |
114 const HostResource& read, | |
115 int32_t* result); | |
116 void OnMsgInitialize(const HostResource& context, | |
117 int32 size, | |
118 base::SharedMemoryHandle* ring_buffer); | |
119 void OnMsgGetState(const HostResource& context, | |
120 gpu::CommandBuffer::State* state); | |
121 void OnMsgFlush(const HostResource& context, | |
122 int32 put_offset, | |
123 int32 last_known_get, | |
124 gpu::CommandBuffer::State* state); | |
125 void OnMsgAsyncFlush(const HostResource& context, | |
126 int32 put_offset); | |
127 void OnMsgCreateTransferBuffer(const HostResource& context, | |
128 int32 size, | |
129 int32* id); | |
130 void OnMsgDestroyTransferBuffer(const HostResource& context, | |
131 int32 id); | |
132 void OnMsgGetTransferBuffer(const HostResource& context, | |
133 int32 id, | |
134 base::SharedMemoryHandle* transfer_buffer, | |
135 uint32* size); | |
136 }; | |
137 | |
138 } // namespace proxy | |
139 } // namespace ppapi | |
140 | |
141 #endif // PPAPI_PROXY_PPB_CONTEXT_3D_PROXY_H_ | |
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