blob: 2e6f5e30ab0f57518dcbaba852e9b56c3715eab0 [file] [log] [blame]
// 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.
#if defined(_MSC_VER)
#include <intrin.h>
#else
#include <mmintrin.h>
#endif
#include "media/base/simd/convert_yuv_to_rgb.h"
#include "media/base/simd/yuv_to_rgb_table.h"
#include "media/base/yuv_convert.h"
namespace media {
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 astride,
int rgbstride,
YUVType yuv_type) {
unsigned int y_shift = GetVerticalShift(yuv_type);
for (int y = 0; y < height; ++y) {
uint8* rgb_row = rgbframe + y * rgbstride;
const uint8* y_ptr = yplane + y * ystride;
const uint8* u_ptr = uplane + (y >> y_shift) * uvstride;
const uint8* v_ptr = vplane + (y >> y_shift) * uvstride;
const uint8* a_ptr = aplane + y * astride;
ConvertYUVAToARGBRow_MMX(y_ptr,
u_ptr,
v_ptr,
a_ptr,
rgb_row,
width,
GetLookupTable(yuv_type));
}
EmptyRegisterState();
}
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) {
unsigned int y_shift = GetVerticalShift(yuv_type);
for (int y = 0; y < height; ++y) {
uint8* rgb_row = rgbframe + y * rgbstride;
const uint8* y_ptr = yplane + y * ystride;
const uint8* u_ptr = uplane + (y >> y_shift) * uvstride;
const uint8* v_ptr = vplane + (y >> y_shift) * uvstride;
ConvertYUVToRGB32Row_SSE(y_ptr,
u_ptr,
v_ptr,
rgb_row,
width,
GetLookupTable(yuv_type));
}
EmptyRegisterState();
}
} // namespace media