C++ (Cpp) CreateFrontBufferAndNotify Exemples

Exemple #1

already_AddRefed<gfxASurface>
ContentClientRemote::CreateBuffer(ContentType aType,
                                  const nsIntRect& aRect,
                                  uint32_t aFlags)
{
  NS_ABORT_IF_FALSE(!mIsNewBuffer,
                    "Bad! Did we create a buffer twice without painting?");

  mIsNewBuffer = true;

  if (mTextureClient) {
    mOldTextures.AppendElement(mTextureClient);
    DestroyBuffers();
  }
  mTextureClient = CreateTextureClient(TEXTURE_CONTENT, aFlags | HostRelease);

  mContentType = aType;
  mSize = gfx::IntSize(aRect.width, aRect.height);
  mTextureClient->EnsureAllocated(mSize, mContentType);
  // note that LockSurfaceDescriptor doesn't actually lock anything
  MOZ_ASSERT(IsSurfaceDescriptorValid(*mTextureClient->LockSurfaceDescriptor()));

  CreateFrontBufferAndNotify(aRect, aFlags | HostRelease);

  nsRefPtr<gfxASurface> ret = mTextureClient->LockSurface();
  return ret.forget();
}

Exemple #2

Fichier : ContentClient.cpp Projet : Jaxo/releases-mozilla-central

void
ContentClientRemoteBuffer::BuildDeprecatedTextureClients(ContentType aType,
                                               const nsIntRect& aRect,
                                               uint32_t aFlags)
{
  NS_ABORT_IF_FALSE(!mIsNewBuffer,
                    "Bad! Did we create a buffer twice without painting?");

  mIsNewBuffer = true;

  if (mDeprecatedTextureClient) {
    mOldTextures.AppendElement(mDeprecatedTextureClient);
    if (mDeprecatedTextureClientOnWhite) {
      mOldTextures.AppendElement(mDeprecatedTextureClientOnWhite);
    }
    DestroyBuffers();
  }

  mContentType = aType;
  mSize = gfx::IntSize(aRect.width, aRect.height);
  mTextureInfo.mTextureFlags = aFlags | TEXTURE_DEALLOCATE_HOST;

  if (!CreateAndAllocateDeprecatedTextureClient(mDeprecatedTextureClient)) {
    return;
  }
  
  if (aFlags & BUFFER_COMPONENT_ALPHA) {
    if (!CreateAndAllocateDeprecatedTextureClient(mDeprecatedTextureClientOnWhite)) {
      return;
    }
    mTextureInfo.mTextureFlags |= TEXTURE_COMPONENT_ALPHA;
  }

  CreateFrontBufferAndNotify(aRect);
}

Exemple #3

Fichier : ContentClient.cpp Projet : memorais/TC2_impl

void
ContentClientRemote::BuildTextureClient(ContentType aType,
                                        const nsIntRect& aRect,
                                        uint32_t aFlags)
{
  NS_ABORT_IF_FALSE(!mIsNewBuffer,
                    "Bad! Did we create a buffer twice without painting?");

  mIsNewBuffer = true;

  if (mTextureClient) {
    mOldTextures.AppendElement(mTextureClient);
    DestroyBuffers();
  }
  mTextureInfo.mTextureFlags = aFlags | HostRelease;
  mTextureClient = CreateTextureClient(TEXTURE_CONTENT);

  mContentType = aType;
  mSize = gfx::IntSize(aRect.width, aRect.height);
  mTextureClient->EnsureAllocated(mSize, mContentType);
  MOZ_ASSERT(IsSurfaceDescriptorValid(*mTextureClient->GetDescriptor()));

  CreateFrontBufferAndNotify(aRect);
}