Function CVOpenGLBufferPoolGetOpenGLBufferAttributes

pub unsafe extern "C-unwind" fn CVOpenGLBufferPoolGetOpenGLBufferAttributes(
    pool: &CVOpenGLBufferPool,
) -> Option<CFRetained<CFDictionary>>

👎Deprecated: OpenGL/OpenGLES is no longer supported. Use Metal APIs instead. (Define COREVIDEO_SILENCE_GL_DEPRECATION to silence these warnings)

Available on crate feature CVOpenGLBufferPool only.

Returns the attributes of OpenGL buffers that will be created from this pool.

This function is provided for those cases where you may need to know some information about the buffers that will be created up front.

Parameter pool: The CVOpenGLBufferPoolRef to retrieve the attributes from

Returns: Returns the OpenGL buffer attributes dictionary, or NULL on failure.