Implements RGB to YV12 conversion in YASM.

media/base/simd/yuv_convert.h

Index: media/base/simd/yuv_convert.h
===================================================================
--- media/base/simd/yuv_convert.h	(revision 0)
+++ media/base/simd/yuv_convert.h	(revision 0)
@@ -0,0 +1,59 @@
+// Copyright (c) 2011 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.
+
+#ifndef MEDIA_BASE_SIMD_YUV_CONVERT_H_
+#define MEDIA_BASE_SIMD_YUV_CONVERT_H_
+
+#include "base/basictypes.h"
+#include "media/base/yuv_convert.h"
+
+namespace media {
+namespace simd {

[Alpha Left Google, 2011/08/22 14:16:59]

I'd put them in yuv_convert_internal.h and name the old function XXX_Old and get
rid of the extra namespace.

+
+void ConvertRGB32toYUV(const uint8* rgbframe,

[Alpha Left Google, 2011/08/22 14:16:59]

Add a _SSE2 suffix.

+                       uint8* yplane,
+                       uint8* uplane,
+                       uint8* vplane,
+                       int width,
+                       int height,
+                       int rgbstride,
+                       int ystride,
+                       int uvstride);
+
+void ConvertRGB24toYUV(const uint8* rgbframe,

[Alpha Left Google, 2011/08/22 14:16:59]

Add a _SSE2 suffix.

+                       uint8* yplane,
+                       uint8* uplane,
+                       uint8* vplane,
+                       int width,
+                       int height,
+                       int rgbstride,
+                       int ystride,
+                       int uvstride);
+
+void ConvertYUVtoRGB32(const uint8* y_buf,

[Alpha Left Google, 2011/08/22 14:16:59]

Add a _SSE2 suffix.

+                       const uint8* u_buf,
+                       const uint8* v_buf,
+                       uint8* rgb_buf,
+                       int width,
+                       int height,
+                       int y_pitch,
+                       int uv_pitch,
+                       int rgb_pitch,
+                       YUVType yuv_type);
+
+void ConvertYUVtoRGB24(const uint8* y_buf,

[Alpha Left Google, 2011/08/22 14:16:59]

Add a _SSE2 suffix.

+                       const uint8* u_buf,
+                       const uint8* v_buf,
+                       uint8* rgb_buf,
+                       int width,
+                       int height,
+                       int y_pitch,
+                       int uv_pitch,
+                       int rgb_pitch,
+                       YUVType yuv_type);
+
+}  // namespace simd
+}  // namespace media
+
+#endif  // MEDIA_BASE_SIMD_YUV_CONVERT_H_
Property changes on: media\base\simd\yuv_convert.h
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Added: svn:eol-style
   + LF