objc2_core_video

Function CVMetalTextureCacheCreate

Source 
pub unsafe extern "C-unwind" fn CVMetalTextureCacheCreate(
    allocator: Option<&CFAllocator>,
    cache_attributes: Option<&CFDictionary>,
    metal_device: &ProtocolObject<dyn MTLDevice>,
    texture_attributes: Option<&CFDictionary>,
    cache_out: NonNull<*mut CVMetalTextureCache>,
) -> CVReturn
Available on crate feature CVReturn and crate feature objc2 and crate feature objc2-metal and crate feature CVMetalTextureCache and non-watchOS only.
Expand description

Creates a new Texture Cache.

Parameter allocator: The CFAllocatorRef to use for allocating the cache. May be NULL.

Parameter cacheAttributes: A CFDictionaryRef containing the attributes of the cache itself. May be NULL.

Parameter metalDevice: The Metal device for which the texture objects will be created.

Parameter textureAttributes: A CFDictionaryRef containing the attributes to be used for creating the CVMetalTexture objects. May be NULL.

Parameter cacheOut: The newly created texture cache will be placed here

Returns: Returns kCVReturnSuccess on success