virtual ~ExternalTextureD3d()
bool PopulateTexture(size_t width, size_t height, FlutterOpenGLTexture *opengl_texture) override
const FlutterDesktopGpuSurfaceDescriptor *(* FlutterDesktopGpuSurfaceTextureCallback)(size_t width, size_t height, void *user_data)
FlutterDesktopGpuSurfaceType
FlutterDesktopPixelBufferTextureCallback texture_callback