1 files changed, 33 insertions, 0 deletions
diff --git a/third_party/libwebrtc/sdk/objc/components/renderer/metal/RTCMTLRenderer+Private.h b/third_party/libwebrtc/sdk/objc/components/renderer/metal/RTCMTLRenderer+Private.h
new file mode 100644
index 0000000000..916d4d4430
--- /dev/null
+++ b/third_party/libwebrtc/sdk/objc/components/renderer/metal/RTCMTLRenderer+Private.h
@@ -0,0 +1,33 @@
+/*
+ *  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