xref: /aosp_15_r20/external/skia/example/external_client/src/graphite_metal_context_helper.mm (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17) 
1/*
2 * Copyright 2024 Google LLC
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#import "graphite_metal_context_helper.h"
9
10#import "include/gpu/ganesh/mtl/GrMtlTypes.h"
11#import "include/ports/SkCFObject.h"
12
13#import <Metal/Metal.h>
14
15skgpu::graphite::MtlBackendContext GetMetalContext() {
16    skgpu::graphite::MtlBackendContext backendContext = {};
17    sk_cfp<id<MTLDevice>> device;
18    device.reset(MTLCreateSystemDefaultDevice());
19
20    sk_cfp<id<MTLCommandQueue>> queue;
21    queue.reset([*device newCommandQueue]);
22
23    backendContext.fDevice.retain((CFTypeRef)device.get());
24    backendContext.fQueue.retain((CFTypeRef)queue.get());
25    return backendContext;
26}
27