ppapi/thunk/ppb_context_3d_api.h

   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_THUNK_PPB_CONTEXT_3D_API_H_
   6 #define PPAPI_THUNK_PPB_CONTEXT_3D_API_H_
   7
   8 #include "ppapi/c/dev/ppb_context_3d_dev.h"
   9 #include "ppapi/c/dev/ppb_context_3d_trusted_dev.h"
  10 #include "ppapi/c/dev/ppb_gles_chromium_texture_mapping_dev.h"
  11
  12 namespace gpu {
  13 namespace gles2 {
  14 class GLES2Implementation;
  15 }  // namespace gles2
  16 }  // namespace gpu
  17
  18 namespace ppapi {
  19 namespace thunk {
  20
  21 class PPB_Context3D_API {
  22  public:
  23   virtual ~PPB_Context3D_API() {}
  24
  25   // Context3D.
  26   virtual int32_t GetAttrib(int32_t attribute, int32_t* value) = 0;
  27   virtual int32_t BindSurfaces(PP_Resource draw, PP_Resource read) = 0;
  28   virtual int32_t GetBoundSurfaces(PP_Resource* draw, PP_Resource* read) = 0;
  29
  30   // Context3DTrusted.
  31   virtual PP_Bool InitializeTrusted(int32_t size) = 0;
  32   virtual PP_Bool GetRingBuffer(int* shm_handle,
  33                                 uint32_t* shm_size) = 0;
  34   virtual PP_Context3DTrustedState GetState() = 0;
  35   virtual PP_Bool Flush(int32_t put_offset) = 0;
  36   virtual PP_Context3DTrustedState FlushSync(int32_t put_offset) = 0;
  37   virtual int32_t CreateTransferBuffer(uint32_t size) = 0;
  38   virtual PP_Bool DestroyTransferBuffer(int32_t id) = 0;
  39   virtual PP_Bool GetTransferBuffer(int32_t id,
  40                                     int* shm_handle,
  41                                     uint32_t* shm_size) = 0;
  42   virtual PP_Context3DTrustedState FlushSyncFast(int32_t put_offset,
  43                                                  int32_t last_known_get) = 0;
  44
  45   // GLESChromiumTextureMapping.
  46   virtual void* MapTexSubImage2DCHROMIUM(GLenum target,
  47                                          GLint level,
  48                                          GLint xoffset,
  49                                          GLint yoffset,
  50                                          GLsizei width,
  51                                          GLsizei height,
  52                                          GLenum format,
  53                                          GLenum type,
  54                                          GLenum access) = 0;
  55   virtual void UnmapTexSubImage2DCHROMIUM(const void* mem) = 0;
  56
  57   // For binding with OpenGLES interface.
  58   virtual gpu::gles2::GLES2Implementation* GetGLES2Impl() = 0;
  59 };
  60
  61 }  // namespace thunk
  62 }  // namespace ppapi
  63
  64 #endif  // PPAPI_THUNK_PPB_CONTEXT_3D_API_H_