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Unified Diff: base/linux_util.cc

Issue 87016: Eliminate a circular dependency by making BGRAToRGBA() generic... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 11 years, 8 months ago
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Index: base/linux_util.cc
===================================================================
--- base/linux_util.cc (revision 0)
+++ base/linux_util.cc (revision 0)
@@ -0,0 +1,31 @@
+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "linux_util.h"
+
+#include <stdlib.h>
+
+namespace base {
+
+uint8_t* BGRAToRGBA(const uint8_t* pixels, int width, int height, int stride) {
+ if (stride == 0)
+ stride = width * 4;
+
+ uint8_t* new_pixels = static_cast<uint8_t*>(malloc(height * stride));
+
+ // We have to copy the pixels and swap from BGRA to RGBA.
+ for (int i = 0; i < height; ++i) {
+ for (int j = 0; j < width; ++j) {
+ int idx = i * stride + j * 4;
+ new_pixels[idx] = pixels[idx + 2];
+ new_pixels[idx + 1] = pixels[idx + 1];
+ new_pixels[idx + 2] = pixels[idx];
+ new_pixels[idx + 3] = pixels[idx + 3];
+ }
+ }
+
+ return new_pixels;
+}
+
+} // namespace base
Property changes on: base/linux_util.cc
___________________________________________________________________
Added: svn:eol-style
+ LF
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