C++ (Cpp) SurfaceDescriptorDIB示例

示例#1

文件： TextureDIB.cpp 项目： Wafflespeanut/gecko-dev

DIBTextureHost::DIBTextureHost(TextureFlags aFlags,
                               const SurfaceDescriptorDIB& aDescriptor)
  : TextureHostDirectUpload(aFlags, SurfaceFormat::B8G8R8X8, IntSize())
{
  // We added an extra ref for transport, so we shouldn't AddRef now.
  mSurface =
    dont_AddRef(reinterpret_cast<gfxWindowsSurface*>(aDescriptor.surface()));
  MOZ_ASSERT(mSurface);

  mSize = mSurface->GetSize();
  mFormat = mSurface->GetSurfaceFormat();
}

示例#2

文件： TextureDIB.cpp 项目： AOSC-Dev/Pale-Moon

DIBTextureHost::DIBTextureHost(TextureFlags aFlags,
                               const SurfaceDescriptorDIB& aDescriptor)
  : TextureHost(aFlags)
  , mIsLocked(false)
{
  // We added an extra ref for transport, so we shouldn't AddRef now.
  mSurface =
    dont_AddRef(reinterpret_cast<gfxWindowsSurface*>(aDescriptor.surface()));
  MOZ_ASSERT(mSurface);

  mSize = ToIntSize(mSurface->GetSize());
  mFormat = ImageFormatToSurfaceFormat(
    gfxPlatform::GetPlatform()->OptimalFormatForContent(mSurface->GetContentType()));
}