pub unsafe extern "C-unwind" fn CVOpenGLTextureCacheFlush(
texture_cache: &CVOpenGLTextureCache,
options: CVOptionFlags,
)👎Deprecated: OpenGL/OpenGLES is no longer supported. Use Metal APIs instead. (Define COREVIDEO_SILENCE_GL_DEPRECATION to silence these warnings)
Available on crate features
CVOpenGLTextureCache and CVBase only.Expand description
Performs internal housekeeping/recycling operations
This call must be made periodically to give the texture cache a chance to make OpenGL calls on the OpenGL context used to create it in order to do housekeeping operations.
Parameter textureCache: The texture cache object to flush
Parameter options: Currently unused, set to 0.
Returns: Returns kCVReturnSuccess on success