Implements RGB to YV12 conversion in YASM.

media/base/simd/convert_rgb_to_yuv_ssse3.h

Index: media/base/simd/convert_rgb_to_yuv_ssse3.h
===================================================================
--- media/base/simd/convert_rgb_to_yuv_ssse3.h	(revision 0)
+++ media/base/simd/convert_rgb_to_yuv_ssse3.h	(revision 0)
@@ -0,0 +1,57 @@
+// 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_CONVERT_RGB_TO_YUV_SSSE3_H_
+#define MEDIA_BASE_SIMD_CONVERT_RGB_TO_YUV_SSSE3_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// The header file for ASM functions that convert a row of RGB pixels with SSSE3
+// instructions so we can call them from C++ code. These functions are
+// implemented in "convert_rgb_to_yuv_ssse3.asm".
+
+// Convert a row of 24-bit RGB pixels to YV12 pixels.
+void ConvertRGBToYUVRow_SSSE3(const uint8* rgb,
+                              uint8* y,
+                              uint8* u,
+                              uint8* v,
+                              int width);
+
+// Convert a row of 32-bit RGB pixels to YV12 pixels.
+void ConvertARGBToYUVRow_SSSE3(const uint8* argb,
+                               uint8* y,
+                               uint8* u,
+                               uint8* v,
+                               int width);
+
+// Convert a row of 24-bit RGB pixels to YV12 pixels.
+void ConvertRGBToYUVEven_SSSE3(const uint8* rgb,
+                               uint8* y,
+                               uint8* u,
+                               uint8* v,
+                               int width);
+void ConvertRGBToYUVOdd_SSSE3(const uint8* rgb,
+                              uint8* y,
+                              uint8* u,
+                              uint8* v,
+                              int width);
+
+// Convert a row of 32-bit RGB pixels to YV12 pixels.
+void ConvertARGBToYUVEven_SSSE3(const uint8* argb,
+                                uint8* y,
+                                uint8* u,
+                                uint8* v,
+                                int width);
+void ConvertARGBToYUVOdd_SSSE3(const uint8* argb,
+                               uint8* y,
+                               uint8* u,
+                               uint8* v,
+                               int width);
+#ifdef __cplusplus
+}
+#endif
+
+#endif  // MEDIA_BASE_SIMD_CONVERT_RGB_TO_YUV_SSSE3_H_
Property changes on: media\base\simd\convert_rgb_to_yuv_ssse3.h
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Added: svn:eol-style
   + LF