xref: /external/chromium_org/media/base/simd/convert_yuv_to_rgb.h

// 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);

typedef void (*ConvertYUVAToARGBProc)(const uint8*,
                                      const uint8*,
                                      const uint8*,
                                      const uint8*,
                                      uint8*,
                                      int,
                                      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 ConvertYUVAToARGB_C(const uint8* yplane,
                         const uint8* uplane,
                         const uint8* vplane,
                         const uint8* aplane,
                         uint8* rgbframe,
                         int width,
                         int height,
                         int ystride,
                         int uvstride,
                         int avstride,
                         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);

void ConvertYUVAToARGB_MMX(const uint8* yplane,
                           const uint8* uplane,
                           const uint8* vplane,
                           const uint8* aplane,
                           uint8* rgbframe,
                           int width,
                           int height,
                           int ystride,
                           int uvstride,
                           int avstride,
                           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 (*ConvertYUVAToARGBRowProc)(const uint8*,
                                         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 ConvertYUVAToARGBRow_C(const uint8* yplane,
                            const uint8* uplane,
                            const uint8* vplane,
                            const uint8* aplane,
                            uint8* rgbframe,
                            ptrdiff_t width);

void ConvertYUVToRGB32Row_MMX(const uint8* yplane,
                              const uint8* uplane,
                              const uint8* vplane,
                              uint8* rgbframe,
                              ptrdiff_t width);

void ConvertYUVAToARGBRow_MMX(const uint8* yplane,
                              const uint8* uplane,
                              const uint8* vplane,
                              const uint8* aplane,
                              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_