C++ (Cpp) EnsureAllocated示例

示例#1

文件： TextureClient.cpp 项目： chiehwen/mozilla-central

void
TextureClientShmem::SetDescriptor(const SurfaceDescriptor& aDescriptor)
{
  if (IsSurfaceDescriptorValid(aDescriptor)) {
    ReleaseResources();
    mDescriptor = aDescriptor;
  } else {
    EnsureAllocated(mSize, mContentType);
  }

  mSurface = nullptr;

  NS_ASSERTION(mDescriptor.type() == SurfaceDescriptor::TSurfaceDescriptorGralloc ||
               mDescriptor.type() == SurfaceDescriptor::TShmem ||
               mDescriptor.type() == SurfaceDescriptor::TRGBImage,
               "Invalid surface descriptor");
}

示例#2

文件： TextureClient.cpp 项目： armikhael/cunaguaro

void
DeprecatedTextureClientShmem::SetDescriptor(const SurfaceDescriptor& aDescriptor)
{
  if (aDescriptor.type() == SurfaceDescriptor::Tnull_t) {
    EnsureAllocated(mSize, mContentType);
    return;
  }

  ReleaseResources();
  mDescriptor = aDescriptor;

  MOZ_ASSERT(!mSurface);
  NS_ASSERTION(mDescriptor.type() == SurfaceDescriptor::T__None ||
               mDescriptor.type() == SurfaceDescriptor::TSurfaceDescriptorGralloc ||
               mDescriptor.type() == SurfaceDescriptor::TShmem ||
               mDescriptor.type() == SurfaceDescriptor::TMemoryImage ||
               mDescriptor.type() == SurfaceDescriptor::TRGBImage,
               "Invalid surface descriptor");
}

示例#3

文件： TextureD3D11.cpp 项目： jasager/mozilla-central

void
DeprecatedTextureClientD3D11::SetDescriptor(const SurfaceDescriptor& aDescriptor)
{
  if (aDescriptor.type() == SurfaceDescriptor::Tnull_t) {
    EnsureAllocated(mSize, mContentType);
    return;
  }

  mDescriptor = aDescriptor;
  mSurface = nullptr;
  ClearDT();

  if (aDescriptor.type() == SurfaceDescriptor::T__None) {
    return;
  }

  MOZ_ASSERT(aDescriptor.type() == SurfaceDescriptor::TSurfaceDescriptorD3D10);
  ID3D10Device* device = gfxWindowsPlatform::GetPlatform()->GetD3D10Device();

  device->OpenSharedResource((HANDLE)aDescriptor.get_SurfaceDescriptorD3D10().handle(),
                             __uuidof(ID3D10Texture2D),
                             (void**)(ID3D10Texture2D**)byRef(mTexture));
}