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// Copyright (c) 2012 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_YUV_TO_RGB_H_
#define MEDIA_BASE_SIMD_CONVERT_YUV_TO_RGB_H_
#include "base/basictypes.h"
#include "media/base/yuv_convert.h"
namespace media {
typedef void (*ConvertYUVToRGB32Proc)(const uint8*,
const uint8*,
const uint8*,
uint8*,
int,
int,
int,
int,
int,
YUVType);
void ConvertYUVToRGB32_C(const uint8* yplane,
const uint8* uplane,
const uint8* vplane,
uint8* rgbframe,
int width,
int height,
int ystride,
int uvstride,
int rgbstride,
YUVType yuv_type);
void ConvertYUVToRGB32_SSE(const uint8* yplane,
const uint8* uplane,
const uint8* vplane,
uint8* rgbframe,
int width,
int height,
int ystride,
int uvstride,
int rgbstride,
YUVType yuv_type);
void ConvertYUVToRGB32_MMX(const uint8* yplane,
const uint8* uplane,
const uint8* vplane,
uint8* rgbframe,
int width,
int height,
int ystride,
int uvstride,
int rgbstride,
YUVType yuv_type);
} // namespace media
// Assembly functions are declared without namespace.
extern "C" {
// We use ptrdiff_t instead of int for yasm routine parameters to portably
// sign-extend int. On Win64, MSVC does not sign-extend the value in the stack
// home of int function parameters, and yasm routines are unaware of this lack
// of extension and fault. ptrdiff_t is portably sign-extended and fixes this
// issue on at least Win64. The C-equivalent RowProc versions' prototypes
// include the same change to ptrdiff_t to reuse the typedefs.
typedef void (*ConvertYUVToRGB32RowProc)(const uint8*,
const uint8*,
const uint8*,
uint8*,
ptrdiff_t);
typedef void (*ScaleYUVToRGB32RowProc)(const uint8*,
const uint8*,
const uint8*,
uint8*,
ptrdiff_t,
ptrdiff_t);
void ConvertYUVToRGB32Row_C(const uint8* yplane,
const uint8* uplane,
const uint8* vplane,
uint8* rgbframe,
ptrdiff_t width);
void ConvertYUVToRGB32Row_MMX(const uint8* yplane,
const uint8* uplane,
const uint8* vplane,
uint8* rgbframe,
ptrdiff_t width);
void ConvertYUVToRGB32Row_SSE(const uint8* yplane,
const uint8* uplane,
const uint8* vplane,
uint8* rgbframe,
ptrdiff_t width);
void ScaleYUVToRGB32Row_C(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
ptrdiff_t width,
ptrdiff_t source_dx);
void ScaleYUVToRGB32Row_MMX(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
ptrdiff_t width,
ptrdiff_t source_dx);
void ScaleYUVToRGB32Row_SSE(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
ptrdiff_t width,
ptrdiff_t source_dx);
void ScaleYUVToRGB32Row_SSE2_X64(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
ptrdiff_t width,
ptrdiff_t source_dx);
void LinearScaleYUVToRGB32Row_C(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
ptrdiff_t width,
ptrdiff_t source_dx);
void LinearScaleYUVToRGB32RowWithRange_C(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int dest_width,
int source_x,
int source_dx);
void LinearScaleYUVToRGB32Row_MMX(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
ptrdiff_t width,
ptrdiff_t source_dx);
void LinearScaleYUVToRGB32Row_SSE(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
ptrdiff_t width,
ptrdiff_t source_dx);
void LinearScaleYUVToRGB32Row_MMX_X64(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
ptrdiff_t width,
ptrdiff_t source_dx);
} // extern "C"
#endif // MEDIA_BASE_SIMD_CONVERT_YUV_TO_RGB_H_
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