src/mojo/examples/pepper_container_app/graphics_3d_resource.cc

   1 // Copyright 2014 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 "mojo/examples/pepper_container_app/graphics_3d_resource.h"
   6
   7 #include "base/logging.h"
   8 #include "mojo/examples/pepper_container_app/mojo_ppapi_globals.h"
   9 #include "mojo/examples/pepper_container_app/plugin_instance.h"
  10 #include "mojo/public/c/gles2/gles2.h"
  11 #include "mojo/public/cpp/environment/environment.h"
  12 #include "ppapi/c/pp_errors.h"
  13
  14 namespace mojo {
  15 namespace examples {
  16
  17 namespace {
  18
  19 gpu::CommandBuffer::State GetErrorState() {
  20   gpu::CommandBuffer::State error_state;
  21   error_state.error = gpu::error::kGenericError;
  22   return error_state;
  23 }
  24
  25 }  // namespace
  26
  27 Graphics3DResource::Graphics3DResource(PP_Instance instance)
  28     : Resource(ppapi::OBJECT_IS_IMPL, instance) {
  29   ScopedMessagePipeHandle pipe = MojoPpapiGlobals::Get()->CreateGLES2Context();
  30   context_ = MojoGLES2CreateContext(pipe.release().value(),
  31                                     &ContextLostThunk,
  32                                     this,
  33                                     Environment::GetDefaultAsyncWaiter());
  34 }
  35
  36 bool Graphics3DResource::IsBoundGraphics() const {
  37   PluginInstance* plugin_instance =
  38       MojoPpapiGlobals::Get()->GetInstance(pp_instance());
  39   return plugin_instance && plugin_instance->IsBoundGraphics(pp_resource());
  40 }
  41
  42 void Graphics3DResource::BindGraphics() {
  43   MojoGLES2MakeCurrent(context_);
  44 }
  45
  46 ppapi::thunk::PPB_Graphics3D_API* Graphics3DResource::AsPPB_Graphics3D_API() {
  47   return this;
  48 }
  49
  50 int32_t Graphics3DResource::GetAttribs(int32_t attrib_list[]) {
  51   NOTIMPLEMENTED();
  52   return PP_ERROR_FAILED;
  53 }
  54
  55 int32_t Graphics3DResource::SetAttribs(const int32_t attrib_list[]) {
  56   NOTIMPLEMENTED();
  57   return PP_ERROR_FAILED;
  58 }
  59
  60 int32_t Graphics3DResource::GetError() {
  61   NOTIMPLEMENTED();
  62   return PP_ERROR_FAILED;
  63 }
  64
  65 int32_t Graphics3DResource::ResizeBuffers(int32_t width, int32_t height) {
  66   NOTIMPLEMENTED();
  67   return PP_ERROR_FAILED;
  68 }
  69
  70 int32_t Graphics3DResource::SwapBuffers(
  71     scoped_refptr<ppapi::TrackedCallback> callback) {
  72   if (!IsBoundGraphics())
  73     return PP_ERROR_FAILED;
  74
  75   MojoGLES2SwapBuffers();
  76   return PP_OK;
  77 }
  78
  79 int32_t Graphics3DResource::GetAttribMaxValue(int32_t attribute,
  80                                               int32_t* value) {
  81   NOTIMPLEMENTED();
  82   return PP_ERROR_FAILED;
  83 }
  84
  85 PP_Bool Graphics3DResource::SetGetBuffer(int32_t shm_id) {
  86   NOTIMPLEMENTED();
  87   return PP_FALSE;
  88 }
  89
  90 scoped_refptr<gpu::Buffer> Graphics3DResource::CreateTransferBuffer(
  91     uint32_t size,
  92     int32* id) {
  93   NOTIMPLEMENTED();
  94   return NULL;
  95 }
  96
  97 PP_Bool Graphics3DResource::DestroyTransferBuffer(int32_t id) {
  98   NOTIMPLEMENTED();
  99   return PP_FALSE;
 100 }
 101
 102 PP_Bool Graphics3DResource::Flush(int32_t put_offset) {
 103   NOTIMPLEMENTED();
 104   return PP_FALSE;
 105 }
 106
 107 gpu::CommandBuffer::State Graphics3DResource::WaitForTokenInRange(int32_t start,
 108                                                                   int32_t end) {
 109   NOTIMPLEMENTED();
 110   return GetErrorState();
 111 }
 112
 113 gpu::CommandBuffer::State Graphics3DResource::WaitForGetOffsetInRange(
 114     int32_t start, int32_t end) {
 115   NOTIMPLEMENTED();
 116   return GetErrorState();
 117 }
 118
 119 void* Graphics3DResource::MapTexSubImage2DCHROMIUM(GLenum target,
 120                                                    GLint level,
 121                                                    GLint xoffset,
 122                                                    GLint yoffset,
 123                                                    GLsizei width,
 124                                                    GLsizei height,
 125                                                    GLenum format,
 126                                                    GLenum type,
 127                                                    GLenum access) {
 128   NOTIMPLEMENTED();
 129   return NULL;
 130 }
 131
 132 void Graphics3DResource::UnmapTexSubImage2DCHROMIUM(const void* mem) {
 133   NOTIMPLEMENTED();
 134 }
 135
 136 uint32_t Graphics3DResource::InsertSyncPoint() {
 137   NOTIMPLEMENTED();
 138   return 0;
 139 }
 140
 141 uint32_t Graphics3DResource::InsertFutureSyncPoint() {
 142   NOTIMPLEMENTED();
 143   return 0;
 144 }
 145
 146 void Graphics3DResource::RetireSyncPoint(uint32_t sync_point) {
 147   NOTIMPLEMENTED();
 148 }
 149
 150 Graphics3DResource::~Graphics3DResource() {
 151   MojoGLES2DestroyContext(context_);
 152 }
 153
 154 void Graphics3DResource::ContextLostThunk(void* closure) {
 155   static_cast<Graphics3DResource*>(closure)->ContextLost();
 156 }
 157
 158 void Graphics3DResource::ContextLost() {
 159   PluginInstance* plugin_instance =
 160       MojoPpapiGlobals::Get()->GetInstance(pp_instance());
 161   if (plugin_instance)
 162     plugin_instance->Graphics3DContextLost();
 163 }
 164
 165 }  // namespace examples
 166 }  // namespace mojo