| // 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_H_ |
| #define MEDIA_BASE_SIMD_CONVERT_RGB_TO_YUV_H_ |
| |
| #include "base/basictypes.h" |
| #include "media/base/yuv_convert.h" |
| |
| namespace media { |
| |
| // Converts an ARGB image to a YV12 image. This function calls ASM functions |
| // implemented in "convert_rgb_to_yuv_ssse3.asm" to convert the specified ARGB |
| // image to a YV12 image. |
| void ConvertRGB32ToYUV_SSSE3(const uint8* rgbframe, |
| uint8* yplane, |
| uint8* uplane, |
| uint8* vplane, |
| int width, |
| int height, |
| int rgbstride, |
| int ystride, |
| int uvstride); |
| |
| // Converts an RGB image to a YV12 image. This function is almost same as |
| // ConvertRGB32ToYUV_SSSE3 except its first argument is a pointer to RGB pixels. |
| void ConvertRGB24ToYUV_SSSE3(const uint8* rgbframe, |
| uint8* yplane, |
| uint8* uplane, |
| uint8* vplane, |
| int width, |
| int height, |
| int rgbstride, |
| int ystride, |
| int uvstride); |
| |
| // SSE2 version of converting RGBA to YV12. |
| void ConvertRGB32ToYUV_SSE2(const uint8* rgbframe, |
| uint8* yplane, |
| uint8* uplane, |
| uint8* vplane, |
| int width, |
| int height, |
| int rgbstride, |
| int ystride, |
| int uvstride); |
| |
| // This is a C reference implementation of the above routine. |
| // This method should only be used in unit test. |
| // TODO(hclam): Should use this as the C version of RGB to YUV. |
| void ConvertRGB32ToYUV_SSE2_Reference(const uint8* rgbframe, |
| uint8* yplane, |
| uint8* uplane, |
| uint8* vplane, |
| int width, |
| int height, |
| int rgbstride, |
| int ystride, |
| int uvstride); |
| |
| // C version of converting RGBA to YV12. |
| void ConvertRGB32ToYUV_C(const uint8* rgbframe, |
| uint8* yplane, |
| uint8* uplane, |
| uint8* vplane, |
| int width, |
| int height, |
| int rgbstride, |
| int ystride, |
| int uvstride); |
| |
| // C version of converting RGB24 to YV12. |
| void ConvertRGB24ToYUV_C(const uint8* rgbframe, |
| uint8* yplane, |
| uint8* uplane, |
| uint8* vplane, |
| int width, |
| int height, |
| int rgbstride, |
| int ystride, |
| int uvstride); |
| |
| } // namespace media |
| |
| #endif // MEDIA_BASE_SIMD_CONVERT_RGB_TO_YUV_H_ |
