ppapi/thunk/ppb_graphics_3d_trusted_thunk.cc

   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 #include "ppapi/thunk/thunk.h"
   6 #include "ppapi/thunk/enter.h"
   7 #include "ppapi/thunk/ppb_graphics_3d_api.h"
   8 #include "ppapi/thunk/resource_creation_api.h"
   9
  10 namespace ppapi {
  11 namespace thunk {
  12
  13 namespace {
  14
  15 typedef EnterResource<PPB_Graphics3D_API> EnterGraphics3D;
  16
  17 PP_Graphics3DTrustedState GetErrorState() {
  18   PP_Graphics3DTrustedState error_state = { 0 };
  19   error_state.error = PPB_GRAPHICS3D_TRUSTED_ERROR_GENERICERROR;
  20   return error_state;
  21 }
  22
  23 PP_Resource CreateRaw(PP_Instance instance,
  24                       PP_Resource share_context,
  25                       const int32_t* attrib_list) {
  26   EnterResourceCreation enter(instance);
  27   if (enter.failed())
  28     return 0;
  29   return enter.functions()->CreateGraphics3DRaw(
  30       instance, share_context, attrib_list);
  31 }
  32
  33 PP_Bool InitCommandBuffer(PP_Resource context) {
  34   EnterGraphics3D enter(context, true);
  35   if (enter.failed())
  36     return PP_FALSE;
  37   return enter.object()->InitCommandBuffer();
  38 }
  39
  40 PP_Bool SetGetBuffer(PP_Resource context, int32_t transfer_buffer_id) {
  41   EnterGraphics3D enter(context, true);
  42   if (enter.failed())
  43     return PP_FALSE;
  44   return enter.object()->SetGetBuffer(transfer_buffer_id);
  45 }
  46
  47 PP_Graphics3DTrustedState GetState(PP_Resource context) {
  48   EnterGraphics3D enter(context, true);
  49   if (enter.failed())
  50     return GetErrorState();
  51   return enter.object()->GetState();
  52 }
  53
  54 int32_t CreateTransferBuffer(PP_Resource context, uint32_t size) {
  55   EnterGraphics3D enter(context, true);
  56   if (enter.failed())
  57     return PP_FALSE;
  58   return enter.object()->CreateTransferBuffer(size);
  59 }
  60
  61 PP_Bool DestroyTransferBuffer(PP_Resource context, int32_t id) {
  62   EnterGraphics3D enter(context, true);
  63   if (enter.failed())
  64     return PP_FALSE;
  65   return enter.object()->DestroyTransferBuffer(id);
  66 }
  67
  68 PP_Bool GetTransferBuffer(PP_Resource context,
  69                           int32_t id,
  70                           int* shm_handle,
  71                           uint32_t* shm_size) {
  72   EnterGraphics3D enter(context, true);
  73   if (enter.failed())
  74     return PP_FALSE;
  75   return enter.object()->GetTransferBuffer(id, shm_handle, shm_size);
  76 }
  77
  78 PP_Bool Flush(PP_Resource context, int32_t put_offset) {
  79   EnterGraphics3D enter(context, true);
  80   if (enter.failed())
  81     return PP_FALSE;
  82   return enter.object()->Flush(put_offset);
  83 }
  84
  85 PP_Graphics3DTrustedState FlushSync(PP_Resource context, int32_t put_offset) {
  86   EnterGraphics3D enter(context, true);
  87   if (enter.failed())
  88     return GetErrorState();
  89   return enter.object()->FlushSync(put_offset);
  90 }
  91
  92 PP_Graphics3DTrustedState FlushSyncFast(PP_Resource context,
  93                                         int32_t put_offset,
  94                                         int32_t last_known_get) {
  95   EnterGraphics3D enter(context, true);
  96   if (enter.failed())
  97     return GetErrorState();
  98   return enter.object()->FlushSyncFast(put_offset, last_known_get);
  99 }
 100
 101 const PPB_Graphics3DTrusted g_ppb_graphics_3d_trusted_thunk = {
 102   &CreateRaw,
 103   &InitCommandBuffer,
 104   &SetGetBuffer,
 105   &GetState,
 106   &CreateTransferBuffer,
 107   &DestroyTransferBuffer,
 108   &GetTransferBuffer,
 109   &Flush,
 110   &FlushSync,
 111   &FlushSyncFast,
 112 };
 113
 114 }  // namespace
 115
 116 const PPB_Graphics3DTrusted_1_0* GetPPB_Graphics3DTrusted_1_0_Thunk() {
 117   return &g_ppb_graphics_3d_trusted_thunk;
 118 }
 119
 120 }  // namespace thunk
 121 }  // namespace ppapi