blob: a570129a82a1bdba704b7b35f305af0b1ad7760c [file] [log] [blame]
Anders Carlsson7bca8ca2018-08-30 09:30:29 +02001/*
2 * Copyright 2017 The WebRTC project authors. All Rights Reserved.
3 *
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
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
11#import <Foundation/Foundation.h>
12
13#import "RTCVideoFrame.h"
14
15NS_ASSUME_NONNULL_BEGIN
16
17/**
18 * RTCVideoViewShading provides a way for apps to customize the OpenGL(ES) shaders used in
19 * rendering for the RTCEAGLVideoView/RTCNSGLVideoView.
20 */
21RTC_EXPORT
22@protocol RTCVideoViewShading <NSObject>
23
24/** Callback for I420 frames. Each plane is given as a texture. */
25- (void)applyShadingForFrameWithWidth:(int)width
26 height:(int)height
27 rotation:(RTCVideoRotation)rotation
28 yPlane:(GLuint)yPlane
29 uPlane:(GLuint)uPlane
30 vPlane:(GLuint)vPlane;
31
32/** Callback for NV12 frames. Each plane is given as a texture. */
33- (void)applyShadingForFrameWithWidth:(int)width
34 height:(int)height
35 rotation:(RTCVideoRotation)rotation
36 yPlane:(GLuint)yPlane
37 uvPlane:(GLuint)uvPlane;
38
39@end
40
41NS_ASSUME_NONNULL_END