text: //
  // Copyright © 2019 osy. All rights reserved.
  //
  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  //
  //     http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing, software
  // distributed under the License is distributed on an "AS IS" BASIS,
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  // See the License for the specific language governing permissions and
  // limitations under the License.
  //
  
  #import <Foundation/Foundation.h>
  #import "UTMRenderSource.h"
  @import CoreGraphics;
  
  @class UTMScreenshot;
  
  typedef struct _SpiceSession SpiceSession;
  
  NS_ASSUME_NONNULL_BEGIN
  
  @interface CSDisplayMetal : NSObject <UTMRenderSource>
  
  @property (nonatomic, assign) BOOL ready;
  @property (nonatomic, readonly, nullable) SpiceSession *session;
  @property (nonatomic, readonly, assign) NSInteger channelID;
  @property (nonatomic, readonly, assign) NSInteger monitorID;
  @property (nonatomic, assign) CGSize displaySize;
  @property (nonatomic, readonly) UTMScreenshot *screenshot;
  
  - (id)initWithSession:(nonnull SpiceSession *)session channelID:(NSInteger)channelID monitorID:(NSInteger)monitorID;
  - (id)initWithSession:(nonnull SpiceSession *)session channelID:(NSInteger)channelID;
  - (void)updateVisibleAreaWithRect:(CGRect)rect;
  - (void)requestResolution:(CGRect)bounds;
  
  @end
  
  NS_ASSUME_NONNULL_END
  