Repo created

TMessagesProj/jni/voip/tgcalls/platform/darwin/macOS/TGRTCMTLRenderer.h

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+/*
+ *  Copyright 2017 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#import <Foundation/Foundation.h>
+#import <AppKit/AppKit.h>
+#import <MetalKit/MetalKit.h>
+
+#import "base/RTCVideoFrame.h"
+
+bool initMetal();
+
+struct MTLFrameSize {
+    float width = 0;
+    float height = 0;
+};
+MTLFrameSize MTLAspectFilled(MTLFrameSize from, MTLFrameSize to);
+MTLFrameSize MTLAspectFitted(MTLFrameSize from, MTLFrameSize to);
+
+NS_ASSUME_NONNULL_BEGIN
+
+typedef enum {
+    TGRTCMTLRenderModeSinge,
+    TGRTCMTLRenderModeDouble
+} TGRTCMTLRenderMode;
+
+@protocol TGRTCMTLRenderer <NSObject>
+
+- (void)drawFrame:(RTC_OBJC_TYPE(RTCVideoFrame) *)frame;
+- (BOOL)setSingleRendering:(__kindof CAMetalLayer *)view;
+- (BOOL)setDoubleRendering:(__kindof CAMetalLayer *)view foreground: (__kindof CAMetalLayer *)foreground;
+
+@end
+
+
+NS_AVAILABLE(10_11, 9_0)
+@interface TGRTCMTLRenderer : NSObject <TGRTCMTLRenderer>
+
+@property(atomic, nullable) NSValue *rotationOverride;
+
+@end
+
+NS_ASSUME_NONNULL_END