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-rw-r--r--third_party/libwebrtc/sdk/objc/components/renderer/opengl/RTCVideoViewShading.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/third_party/libwebrtc/sdk/objc/components/renderer/opengl/RTCVideoViewShading.h b/third_party/libwebrtc/sdk/objc/components/renderer/opengl/RTCVideoViewShading.h
new file mode 100644
index 0000000000..9df30a8fa0
--- /dev/null
+++ b/third_party/libwebrtc/sdk/objc/components/renderer/opengl/RTCVideoViewShading.h
@@ -0,0 +1,39 @@
+/*
+ * 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 "RTCVideoFrame.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+/**
+ * RTCVideoViewShading provides a way for apps to customize the OpenGL(ES shaders
+ * used in rendering for the RTCEAGLVideoView/RTCNSGLVideoView.
+ */
+RTC_OBJC_EXPORT
+@protocol RTC_OBJC_TYPE
+(RTCVideoViewShading)<NSObject>
+
+ /** Callback for I420 frames. Each plane is given as a texture. */
+ - (void)applyShadingForFrameWithWidth : (int)width height : (int)height rotation
+ : (RTCVideoRotation)rotation yPlane : (GLuint)yPlane uPlane : (GLuint)uPlane vPlane
+ : (GLuint)vPlane;
+
+/** Callback for NV12 frames. Each plane is given as a texture. */
+- (void)applyShadingForFrameWithWidth:(int)width
+ height:(int)height
+ rotation:(RTCVideoRotation)rotation
+ yPlane:(GLuint)yPlane
+ uvPlane:(GLuint)uvPlane;
+
+@end
+
+NS_ASSUME_NONNULL_END