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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 <Metal/Metal.h>
#import "RTCMTLRenderer.h"
#define MTL_STRINGIFY(s) @ #s
NS_ASSUME_NONNULL_BEGIN
@interface RTCMTLRenderer (Private)
- (nullable id<MTLDevice>)currentMetalDevice;
- (NSString *)shaderSource;
- (BOOL)setupTexturesForFrame:(nonnull RTC_OBJC_TYPE(RTCVideoFrame) *)frame;
- (void)uploadTexturesToRenderEncoder:(id<MTLRenderCommandEncoder>)renderEncoder;
- (void)getWidth:(nonnull int *)width
height:(nonnull int *)height
cropWidth:(nonnull int *)cropWidth
cropHeight:(nonnull int *)cropHeight
cropX:(nonnull int *)cropX
cropY:(nonnull int *)cropY
ofFrame:(nonnull RTC_OBJC_TYPE(RTCVideoFrame) *)frame;
@end
NS_ASSUME_NONNULL_END
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