Пример #1
0
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();
}
Пример #2
0
void
CanvasClientSurfaceStream::Update(gfx::IntSize aSize, ClientCanvasLayer* aLayer)
{
  if (!mTextureClient) {
    mTextureClient = CreateTextureClient(TEXTURE_STREAM_GL);
    MOZ_ASSERT(mTextureClient, "Failed to create texture client");
  }

  NS_ASSERTION(aLayer->mGLContext, "CanvasClientSurfaceStream should only be used with GL canvases");

  // the content type won't be used
  mTextureClient->EnsureAllocated(aSize, gfxASurface::CONTENT_COLOR);

  GLScreenBuffer* screen = aLayer->mGLContext->Screen();
  SurfaceStream* stream = screen->Stream();

  bool isCrossProcess = !(XRE_GetProcessType() == GoannaProcessType_Default);
  if (isCrossProcess) {
    // swap staging -> consumer so we can send it to the compositor
    SharedSurface* surf = stream->SwapConsumer();
    if (!surf) {
      printf_stderr("surf is null post-SwapConsumer!\n");
      return;
    }

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

    SharedSurface_Gralloc* grallocSurf = SharedSurface_Gralloc::Cast(surf);
    mTextureClient->SetDescriptor(grallocSurf->GetDescriptor());
#else
    printf_stderr("isCrossProcess, but not MOZ_WIDGET_GONK! Someone needs to write some code!");
    MOZ_ASSERT(false);
#endif
    mNeedsUpdate = true;
  } else {
    SurfaceStreamHandle handle = stream->GetShareHandle();
    SurfaceDescriptor *desc = mTextureClient->GetDescriptor();
    if (desc->type() != SurfaceDescriptor::TSurfaceStreamDescriptor ||
        desc->get_SurfaceStreamDescriptor().handle() != handle) {
      *desc = SurfaceStreamDescriptor(handle, false);

      // Ref this so the SurfaceStream doesn't disappear unexpectedly. The
      // Compositor will need to unref it when finished.
      aLayer->mGLContext->AddRef();
      
      mNeedsUpdate = true;
    }
  }

  aLayer->Painted();
}
void
ClientCanvasLayer::RenderLayer()
{
    PROFILER_LABEL("ClientCanvasLayer", "Paint");
    if (!IsDirty()) {
        return;
    }

    if (GetMaskLayer()) {
        ToClientLayer(GetMaskLayer())->RenderLayer();
    }

    if (!mCanvasClient) {
        TextureFlags flags = TEXTURE_IMMEDIATE_UPLOAD;
        if (mNeedsYFlip) {
            flags |= TEXTURE_NEEDS_Y_FLIP;
        }

        bool isCrossProcess = !(XRE_GetProcessType() == GeckoProcessType_Default);
        //Append TEXTURE_DEALLOCATE_CLIENT flag for streaming buffer under OOPC case
        if (isCrossProcess && mGLContext) {
            GLScreenBuffer* screen = mGLContext->Screen();
            if (screen && screen->Stream()) {
                flags |= TEXTURE_DEALLOCATE_CLIENT;
            }
        }
        mCanvasClient = CanvasClient::CreateCanvasClient(GetCanvasClientType(),
                        ClientManager(), flags);
        if (!mCanvasClient) {
            return;
        }
        if (HasShadow()) {
            mCanvasClient->Connect();
            ClientManager()->Attach(mCanvasClient, this);
        }
    }

    FirePreTransactionCallback();
    mCanvasClient->Update(gfx::IntSize(mBounds.width, mBounds.height), this);

    FireDidTransactionCallback();

    ClientManager()->Hold(this);
    mCanvasClient->Updated();
    mCanvasClient->OnTransaction();
}
Пример #4
0
void
CanvasClientWebGL::Update(gfx::IntSize aSize, BasicCanvasLayer* aLayer)
{
  if (!mTextureClient) {
    mTextureClient = CreateTextureClient(TEXTURE_STREAM_GL);
  }

  NS_ASSERTION(aLayer->mGLContext, "CanvasClientWebGL should only be used with GL canvases");

  // the content type won't be used
  mTextureClient->EnsureAllocated(aSize, gfxASurface::CONTENT_COLOR);

  GLScreenBuffer* screen = aLayer->mGLContext->Screen();
  SurfaceStreamHandle handle = screen->Stream()->GetShareHandle();

  mTextureClient->SetDescriptor(SurfaceStreamDescriptor(handle, false));

  aLayer->Painted();
}
Пример #5
0
void
DeprecatedCanvasClientSurfaceStream::Update(gfx::IntSize aSize, ClientCanvasLayer* aLayer)
{
  if (!mDeprecatedTextureClient) {
    mDeprecatedTextureClient = CreateDeprecatedTextureClient(TEXTURE_STREAM_GL,
                                                             aLayer->GetSurfaceMode() == SurfaceMode::SURFACE_OPAQUE
                                                               ? gfxContentType::COLOR
                                                               : gfxContentType::COLOR_ALPHA);
    MOZ_ASSERT(mDeprecatedTextureClient, "Failed to create texture client");
  }

  NS_ASSERTION(aLayer->mGLContext, "CanvasClientSurfaceStream should only be used with GL canvases");

  // the content type won't be used
  mDeprecatedTextureClient->EnsureAllocated(aSize, gfxContentType::COLOR);

  GLScreenBuffer* screen = aLayer->mGLContext->Screen();
  SurfaceStream* stream = nullptr;

  if (aLayer->mStream) {
    stream = aLayer->mStream;
    stream->CopySurfaceToProducer(aLayer->mTextureSurface, aLayer->mFactory);
    stream->SwapProducer(aLayer->mFactory, gfx::IntSize(aSize.width, aSize.height));
  } else {
    stream = screen->Stream();
  }

  bool isCrossProcess = !(XRE_GetProcessType() == GeckoProcessType_Default);
  if (isCrossProcess) {
    // swap staging -> consumer so we can send it to the compositor
    SharedSurface* surf = stream->SwapConsumer();
    if (!surf) {
      printf_stderr("surf is null post-SwapConsumer!\n");
      return;
    }

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

    SharedSurface_Gralloc* grallocSurf = SharedSurface_Gralloc::Cast(surf);
    //XXX todo
    //mDeprecatedTextureClient->SetDescriptor(grallocSurf->GetDescriptor());
#else
    printf_stderr("isCrossProcess, but not MOZ_WIDGET_GONK! Someone needs to write some code!");
    MOZ_ASSERT(false);
#endif
  } else {
    SurfaceStreamHandle handle = stream->GetShareHandle();
    mDeprecatedTextureClient->SetDescriptor(SurfaceStreamDescriptor(handle, false));

    // Bug 894405
    //
    // Ref this so the SurfaceStream doesn't disappear unexpectedly. The
    // Compositor will need to unref it when finished.
    aLayer->mGLContext->AddRef();
  }

  aLayer->Painted();
}
Пример #6
0
void
CanvasClientSurfaceStream::Update(gfx::IntSize aSize, ClientCanvasLayer* aLayer)
{
  aLayer->mGLContext->MakeCurrent();
  GLScreenBuffer* screen = aLayer->mGLContext->Screen();
  SurfaceStream* stream = nullptr;

  if (aLayer->mStream) {
    stream = aLayer->mStream;

    // Copy our current surface to the current producer surface in our stream, then
    // call SwapProducer to make a new buffer ready.
    stream->CopySurfaceToProducer(aLayer->mTextureSurface, aLayer->mFactory);
    stream->SwapProducer(aLayer->mFactory, gfx::IntSize(aSize.width, aSize.height));
  } else {
    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);

    RefPtr<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()) {
      UseTexture(grallocTextureClient);
    }

    if (mBuffer && CompositorChild::ChildProcessHasCompositor()) {
      // remove old buffer from CompositableHost
      RefPtr<AsyncTransactionTracker> tracker = new RemoveTextureFromCompositableTracker();
      // Hold TextureClient until transaction complete.
      tracker->SetTextureClient(mBuffer);
      mBuffer->SetRemoveFromCompositableTracker(tracker);
      // RemoveTextureFromCompositableAsync() expects CompositorChild's presence.
      GetForwarder()->RemoveTextureFromCompositableAsync(tracker, this, mBuffer);
    }
    mBuffer = 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();
}