Merge branch 'master' of https://github.com/godotengine/godot

1 files changed, 34 insertions, 0 deletions

diff --git a/thirdparty/libvpx/vp8/common/swapyv12buffer.c b/thirdparty/libvpx/vp8/common/swapyv12buffer.c
new file mode 100644
index 0000000000..73656b3d72
--- /dev/null
+++ b/thirdparty/libvpx/vp8/common/swapyv12buffer.c
@@ -0,0 +1,34 @@
+/*
+ *  Copyright (c) 2010 The WebM 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.
+ */
+
+
+#include "swapyv12buffer.h"
+
+void vp8_swap_yv12_buffer(YV12_BUFFER_CONFIG *new_frame, YV12_BUFFER_CONFIG *last_frame)
+{
+    unsigned char *temp;
+
+    temp = last_frame->buffer_alloc;
+    last_frame->buffer_alloc = new_frame->buffer_alloc;
+    new_frame->buffer_alloc = temp;
+
+    temp = last_frame->y_buffer;
+    last_frame->y_buffer = new_frame->y_buffer;
+    new_frame->y_buffer = temp;
+
+    temp = last_frame->u_buffer;
+    last_frame->u_buffer = new_frame->u_buffer;
+    new_frame->u_buffer = temp;
+
+    temp = last_frame->v_buffer;
+    last_frame->v_buffer = new_frame->v_buffer;
+    new_frame->v_buffer = temp;
+
+}