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C++ GrallocTextureClientOGL::GetIPDLActor方法代码示例

本文整理汇总了C++中GrallocTextureClientOGL::GetIPDLActor方法的典型用法代码示例。如果您正苦于以下问题:C++ GrallocTextureClientOGL::GetIPDLActor方法的具体用法?C++ GrallocTextureClientOGL::GetIPDLActor怎么用?C++ GrallocTextureClientOGL::GetIPDLActor使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在GrallocTextureClientOGL的用法示例。


在下文中一共展示了GrallocTextureClientOGL::GetIPDLActor方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: StreamTextureClientOGL

void
CanvasClientSurfaceStream::Update(gfx::IntSize aSize, ClientCanvasLayer* aLayer)
{
  GLScreenBuffer* screen = aLayer->mGLContext->Screen();
  SurfaceStream* stream = screen->Stream();

  bool isCrossProcess = !(XRE_GetProcessType() == GeckoProcessType_Default);
  bool bufferCreated = false;
  if (isCrossProcess) {
#ifdef MOZ_WIDGET_GONK
    SharedSurface* surf = stream->SwapConsumer();
    if (!surf) {
      printf_stderr("surf is null post-SwapConsumer!\n");
      return;
    }

    if (surf->Type() != SharedSurfaceType::Gralloc) {
      printf_stderr("Unexpected non-Gralloc SharedSurface in IPC path!");
      MOZ_ASSERT(false);
      return;
    }

    SharedSurface_Gralloc* grallocSurf = SharedSurface_Gralloc::Cast(surf);

    GrallocTextureClientOGL* grallocTextureClient =
      static_cast<GrallocTextureClientOGL*>(grallocSurf->GetTextureClient());

    // If IPDLActor is null means this TextureClient didn't AddTextureClient yet
    if (!grallocTextureClient->GetIPDLActor()) {
      grallocTextureClient->SetTextureFlags(mTextureInfo.mTextureFlags);
      AddTextureClient(grallocTextureClient);
    }

    if (grallocTextureClient->GetIPDLActor()) {
      GetForwarder()->UseTexture(this, grallocTextureClient);
    }
#else
    printf_stderr("isCrossProcess, but not MOZ_WIDGET_GONK! Someone needs to write some code!");
    MOZ_ASSERT(false);
#endif
  } else {
    if (!mBuffer) {
      StreamTextureClientOGL* textureClient =
        new StreamTextureClientOGL(mTextureInfo.mTextureFlags);
      textureClient->InitWith(stream);
      mBuffer = textureClient;
      bufferCreated = true;
    }

    if (bufferCreated && !AddTextureClient(mBuffer)) {
      mBuffer = nullptr;
    }

    if (mBuffer) {
      GetForwarder()->UseTexture(this, mBuffer);
    }
  }

  aLayer->Painted();
}
开发者ID:Gozala,项目名称:gecko-dev,代码行数:60,代码来源:CanvasClient.cpp


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