rifContextCreateImageFromMetalMemory

Creates a new image object with the defined format and MTLBuffer object associated with the context.

rif_int rifContextCreateImageFromMetalMemory(	rif_context context,
	rif_image_desc const * image_desc,
	void * mem,
	rif_longlong size,
	rif_image * out_image);

Parameters

Parameter	Input/Output	Description
context	input	A valid context object.
image_desc	input	A description of image size and image pixels format.
mem	input	An MTLBuffer object with image content.
size	input	A size of MTLBuffer object in bytes.
out_image	output	A pointer to the image object which will be created if the function performs successfully.

Return

Returns RIF_SUCCESS if the function is executed successfully, or RIF_ERROR code if a problem is encountered.

Errors

Possible error codes:

• RIF_ERROR_INVALID_CONTEXT - context is not a valid context object.

• RIF_ERROR_INVALID_PARAMETER - out_image or mem are nullptr.

• RIF_ERROR_UNSUPPORTED_IMAGE_FORMAT - image format defined by image_desc is currently unsupported.