webrtc/sdk/objc/Framework/Headers/WebRTC/RTCMTLVideoView.h - Issue 2784243003: iOS/MacOS:Refactor metal rendering by extracting common implementation

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Side by Side Diff: webrtc/sdk/objc/Framework/Headers/WebRTC/RTCMTLVideoView.h

Issue 2784243003: iOS/MacOS:Refactor metal rendering by extracting common implementation (Closed)

Patch Set: Fix build linkage Created 3 years, 7 months ago

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1 /*	1 /*

2 * Copyright 2017 The WebRTC project authors. All Rights Reserved.	2 * Copyright 2017 The WebRTC project authors. All Rights Reserved.

3 *	3 *

4 * Use of this source code is governed by a BSD-style license	4 * Use of this source code is governed by a BSD-style license

5 * that can be found in the LICENSE file in the root of the source	5 * that can be found in the LICENSE file in the root of the source

6 * tree. An additional intellectual property rights grant can be found	6 * tree. An additional intellectual property rights grant can be found

7 * in the file PATENTS. All contributing project authors may	7 * in the file PATENTS. All contributing project authors may

8 * be found in the AUTHORS file in the root of the source tree.	8 * be found in the AUTHORS file in the root of the source tree.

9 */	9 */

10	10

11 #import <Foundation/Foundation.h>	11 #import <Foundation/Foundation.h>

12	12

13 #import "WebRTC/RTCVideoRenderer.h"	13 #import "WebRTC/RTCVideoRenderer.h"

14	14

15 // Check if metal is supported in WebRTC.	15 // Check if metal is supported in WebRTC.

16 // NOTE: Currently arm64 == Metal.	16 // NOTE: Currently arm64 == Metal.

17 #if defined(__aarch64__)	17 #if defined(__aarch64__)

18 #define RTC_SUPPORTS_METAL	18 #define RTC_SUPPORTS_METAL

19 #endif	19 #endif

20	20

21 NS_ASSUME_NONNULL_BEGIN	21 NS_ASSUME_NONNULL_BEGIN

22	22

23 /**	23 /**

24 * RTCMTLVideoView is thin wrapper around MTKView.	24 * RTCMTLVideoView is thin wrapper around MTKView.

25 *	25 *

26 * It has id<RTCVideoRenderer> property that renders video frames in the view's	26 * It has id<RTCVideoRenderer> property that renders video frames in the view's

27 * bounds using Metal.	27 * bounds using Metal.

	28 * NOTE: always check if metal is available on the running device via

	29 * RTC_SUPPORTS_METAL macro before initializing this class.

28 */	30 */

29 NS_CLASS_AVAILABLE_IOS(9)	31 NS_CLASS_AVAILABLE_IOS(9)

30	32

31 RTC_EXPORT	33 RTC_EXPORT

32 @interface RTCMTLVideoView : UIView <RTCVideoRenderer>	34 @interface RTCMTLVideoView : UIView <RTCVideoRenderer>

33	35

34 @end	36 @end

35 NS_ASSUME_NONNULL_END	37 NS_ASSUME_NONNULL_END

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