| /* |
| * 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 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 RTCVideoFrame *)frame; |
| @end |
| |
| NS_ASSUME_NONNULL_END |