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-rw-r--r--src/3rdparty/angle/src/image_util/copyimage.cpp22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/image_util/copyimage.cpp b/src/3rdparty/angle/src/image_util/copyimage.cpp
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+++ b/src/3rdparty/angle/src/image_util/copyimage.cpp
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+//
+// Copyright (c) 2013 The ANGLE 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.
+//
+
+// copyimage.cpp: Defines image copying functions
+
+#include "image_util/copyimage.h"
+
+namespace angle
+{
+
+void CopyBGRA8ToRGBA8(const uint8_t *source, uint8_t *dest)
+{
+ uint32_t argb = *reinterpret_cast<const uint32_t *>(source);
+ *reinterpret_cast<uint32_t *>(dest) = (argb & 0xFF00FF00) | // Keep alpha and green
+ (argb & 0x00FF0000) >> 16 | // Move red to blue
+ (argb & 0x000000FF) << 16; // Move blue to red
+}
+
+} // namespace angle