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ffmpeg/libswscale/loongarch/output_lsx.c
Lu Wang 4501b1dfd7
swscale/la: Optimize the functions of the swscale series with lsx. 
./configure --disable-lasx
ffmpeg -i ~/media/1_h264_1080p_30fps_3Mbps.mp4 -f rawvideo -s 640x480
-pix_fmt bgra -y /dev/null -an
before: 91fps
after:  160fps

Reviewed-by: Shiyou Yin <yinshiyou-hf@loongson.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-05-25 21:05:08 +02:00

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/*
* Copyright (C) 2023 Loongson Technology Corporation Limited
* Contributed by Lu Wang <wanglu@loongson.cn>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "swscale_loongarch.h"
#include "libavutil/loongarch/loongson_intrinsics.h"
/*Copy from libswscale/output.c*/
static av_always_inline void
yuv2rgb_write(uint8_t *_dest, int i, int Y1, int Y2,
unsigned A1, unsigned A2,
const void *_r, const void *_g, const void *_b, int y,
enum AVPixelFormat target, int hasAlpha)
{
if (target == AV_PIX_FMT_ARGB || target == AV_PIX_FMT_RGBA ||
target == AV_PIX_FMT_ABGR || target == AV_PIX_FMT_BGRA) {
uint32_t *dest = (uint32_t *) _dest;
const uint32_t *r = (const uint32_t *) _r;
const uint32_t *g = (const uint32_t *) _g;
const uint32_t *b = (const uint32_t *) _b;
#if CONFIG_SMALL
dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1];
dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2];
#else
#if defined(ASSERT_LEVEL) && ASSERT_LEVEL > 1
int sh = (target == AV_PIX_FMT_RGB32_1 ||
target == AV_PIX_FMT_BGR32_1) ? 0 : 24;
av_assert2((((r[Y1] + g[Y1] + b[Y1]) >> sh) & 0xFF) == 0xFF);
#endif
dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1];
dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2];
#endif
} else if (target == AV_PIX_FMT_RGB24 || target == AV_PIX_FMT_BGR24) {
uint8_t *dest = (uint8_t *) _dest;
const uint8_t *r = (const uint8_t *) _r;
const uint8_t *g = (const uint8_t *) _g;
const uint8_t *b = (const uint8_t *) _b;
#define r_b ((target == AV_PIX_FMT_RGB24) ? r : b)
#define b_r ((target == AV_PIX_FMT_RGB24) ? b : r)
dest[i * 6 + 0] = r_b[Y1];
dest[i * 6 + 1] = g[Y1];
dest[i * 6 + 2] = b_r[Y1];
dest[i * 6 + 3] = r_b[Y2];
dest[i * 6 + 4] = g[Y2];
dest[i * 6 + 5] = b_r[Y2];
#undef r_b
#undef b_r
} else if (target == AV_PIX_FMT_RGB565 || target == AV_PIX_FMT_BGR565 ||
target == AV_PIX_FMT_RGB555 || target == AV_PIX_FMT_BGR555 ||
target == AV_PIX_FMT_RGB444 || target == AV_PIX_FMT_BGR444) {
uint16_t *dest = (uint16_t *) _dest;
const uint16_t *r = (const uint16_t *) _r;
const uint16_t *g = (const uint16_t *) _g;
const uint16_t *b = (const uint16_t *) _b;
int dr1, dg1, db1, dr2, dg2, db2;
if (target == AV_PIX_FMT_RGB565 || target == AV_PIX_FMT_BGR565) {
dr1 = ff_dither_2x2_8[ y & 1 ][0];
dg1 = ff_dither_2x2_4[ y & 1 ][0];
db1 = ff_dither_2x2_8[(y & 1) ^ 1][0];
dr2 = ff_dither_2x2_8[ y & 1 ][1];
dg2 = ff_dither_2x2_4[ y & 1 ][1];
db2 = ff_dither_2x2_8[(y & 1) ^ 1][1];
} else if (target == AV_PIX_FMT_RGB555 || target == AV_PIX_FMT_BGR555) {
dr1 = ff_dither_2x2_8[ y & 1 ][0];
dg1 = ff_dither_2x2_8[ y & 1 ][1];
db1 = ff_dither_2x2_8[(y & 1) ^ 1][0];
dr2 = ff_dither_2x2_8[ y & 1 ][1];
dg2 = ff_dither_2x2_8[ y & 1 ][0];
db2 = ff_dither_2x2_8[(y & 1) ^ 1][1];
} else {
dr1 = ff_dither_4x4_16[ y & 3 ][0];
dg1 = ff_dither_4x4_16[ y & 3 ][1];
db1 = ff_dither_4x4_16[(y & 3) ^ 3][0];
dr2 = ff_dither_4x4_16[ y & 3 ][1];
dg2 = ff_dither_4x4_16[ y & 3 ][0];
db2 = ff_dither_4x4_16[(y & 3) ^ 3][1];
}
dest[i * 2 + 0] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1];
dest[i * 2 + 1] = r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2];
} else { /* 8/4 bits */
uint8_t *dest = (uint8_t *) _dest;
const uint8_t *r = (const uint8_t *) _r;
const uint8_t *g = (const uint8_t *) _g;
const uint8_t *b = (const uint8_t *) _b;
int dr1, dg1, db1, dr2, dg2, db2;
if (target == AV_PIX_FMT_RGB8 || target == AV_PIX_FMT_BGR8) {
const uint8_t * const d64 = ff_dither_8x8_73[y & 7];
const uint8_t * const d32 = ff_dither_8x8_32[y & 7];
dr1 = dg1 = d32[(i * 2 + 0) & 7];
db1 = d64[(i * 2 + 0) & 7];
dr2 = dg2 = d32[(i * 2 + 1) & 7];
db2 = d64[(i * 2 + 1) & 7];
} else {
const uint8_t * const d64 = ff_dither_8x8_73 [y & 7];
const uint8_t * const d128 = ff_dither_8x8_220[y & 7];
dr1 = db1 = d128[(i * 2 + 0) & 7];
dg1 = d64[(i * 2 + 0) & 7];
dr2 = db2 = d128[(i * 2 + 1) & 7];
dg2 = d64[(i * 2 + 1) & 7];
}
if (target == AV_PIX_FMT_RGB4 || target == AV_PIX_FMT_BGR4) {
dest[i] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1] +
((r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2]) << 4);
} else {
dest[i * 2 + 0] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1];
dest[i * 2 + 1] = r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2];
}
}
}
#define WRITE_YUV2RGB_LSX(vec_y1, vec_y2, vec_u, vec_v, t1, t2, t3, t4) \
{ \
Y1 = __lsx_vpickve2gr_w(vec_y1, t1); \
Y2 = __lsx_vpickve2gr_w(vec_y2, t2); \
U = __lsx_vpickve2gr_w(vec_u, t3); \
V = __lsx_vpickve2gr_w(vec_v, t4); \
r = c->table_rV[V]; \
g = (c->table_gU[U] + c->table_gV[V]); \
b = c->table_bU[U]; \
yuv2rgb_write(dest, count, Y1, Y2, 0, 0, \
r, g, b, y, target, 0); \
count++; \
}
static void
yuv2rgb_X_template_lsx(SwsContext *c, const int16_t *lumFilter,
const int16_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int16_t **chrUSrc,
const int16_t **chrVSrc, int chrFilterSize,
const int16_t **alpSrc, uint8_t *dest, int dstW,
int y, enum AVPixelFormat target, int hasAlpha)
{
int i, j;
int count = 0;
int t = 1 << 18;
int len = dstW >> 5;
int res = dstW & 31;
int len_count = (dstW + 1) >> 1;
const void *r, *g, *b;
int head = YUVRGB_TABLE_HEADROOM;
__m128i headroom = __lsx_vreplgr2vr_w(head);
for (i = 0; i < len; i++) {
int Y1, Y2, U, V, count_lum = count << 1;
__m128i l_src1, l_src2, l_src3, l_src4, u_src1, u_src2, v_src1, v_src2;
__m128i yl_ev, yl_ev1, yl_ev2, yl_od1, yl_od2, yh_ev1, yh_ev2, yh_od1, yh_od2;
__m128i u_ev1, u_ev2, u_od1, u_od2, v_ev1, v_ev2, v_od1, v_od2, temp;
yl_ev = __lsx_vldrepl_w(&t, 0);
yl_ev1 = yl_ev;
yl_od1 = yl_ev;
yh_ev1 = yl_ev;
yh_od1 = yl_ev;
u_ev1 = yl_ev;
v_ev1 = yl_ev;
u_od1 = yl_ev;
v_od1 = yl_ev;
yl_ev2 = yl_ev;
yl_od2 = yl_ev;
yh_ev2 = yl_ev;
yh_od2 = yl_ev;
u_ev2 = yl_ev;
v_ev2 = yl_ev;
u_od2 = yl_ev;
v_od2 = yl_ev;
for (j = 0; j < lumFilterSize; j++) {
temp = __lsx_vldrepl_h((lumFilter + j), 0);
DUP2_ARG2(__lsx_vld, lumSrc[j] + count_lum, 0, lumSrc[j] + count_lum,
16, l_src1, l_src2);
DUP2_ARG2(__lsx_vld, lumSrc[j] + count_lum, 32, lumSrc[j] + count_lum,
48, l_src3, l_src4);
yl_ev1 = __lsx_vmaddwev_w_h(yl_ev1, temp, l_src1);
yl_od1 = __lsx_vmaddwod_w_h(yl_od1, temp, l_src1);
yh_ev1 = __lsx_vmaddwev_w_h(yh_ev1, temp, l_src3);
yh_od1 = __lsx_vmaddwod_w_h(yh_od1, temp, l_src3);
yl_ev2 = __lsx_vmaddwev_w_h(yl_ev2, temp, l_src2);
yl_od2 = __lsx_vmaddwod_w_h(yl_od2, temp, l_src2);
yh_ev2 = __lsx_vmaddwev_w_h(yh_ev2, temp, l_src4);
yh_od2 = __lsx_vmaddwod_w_h(yh_od2, temp, l_src4);
}
for (j = 0; j < chrFilterSize; j++) {
DUP2_ARG2(__lsx_vld, chrUSrc[j] + count, 0, chrVSrc[j] + count, 0,
u_src1, v_src1);
DUP2_ARG2(__lsx_vld, chrUSrc[j] + count, 16, chrVSrc[j] + count, 16,
u_src2, v_src2);
temp = __lsx_vldrepl_h((chrFilter + j), 0);
u_ev1 = __lsx_vmaddwev_w_h(u_ev1, temp, u_src1);
u_od1 = __lsx_vmaddwod_w_h(u_od1, temp, u_src1);
v_ev1 = __lsx_vmaddwev_w_h(v_ev1, temp, v_src1);
v_od1 = __lsx_vmaddwod_w_h(v_od1, temp, v_src1);
u_ev2 = __lsx_vmaddwev_w_h(u_ev2, temp, u_src2);
u_od2 = __lsx_vmaddwod_w_h(u_od2, temp, u_src2);
v_ev2 = __lsx_vmaddwev_w_h(v_ev2, temp, v_src2);
v_od2 = __lsx_vmaddwod_w_h(v_od2, temp, v_src2);
}
yl_ev1 = __lsx_vsrai_w(yl_ev1, 19);
yh_ev1 = __lsx_vsrai_w(yh_ev1, 19);
yl_od1 = __lsx_vsrai_w(yl_od1, 19);
yh_od1 = __lsx_vsrai_w(yh_od1, 19);
u_ev1 = __lsx_vsrai_w(u_ev1, 19);
v_ev1 = __lsx_vsrai_w(v_ev1, 19);
u_od1 = __lsx_vsrai_w(u_od1, 19);
v_od1 = __lsx_vsrai_w(v_od1, 19);
yl_ev2 = __lsx_vsrai_w(yl_ev2, 19);
yh_ev2 = __lsx_vsrai_w(yh_ev2, 19);
yl_od2 = __lsx_vsrai_w(yl_od2, 19);
yh_od2 = __lsx_vsrai_w(yh_od2, 19);
u_ev2 = __lsx_vsrai_w(u_ev2, 19);
v_ev2 = __lsx_vsrai_w(v_ev2, 19);
u_od2 = __lsx_vsrai_w(u_od2, 19);
v_od2 = __lsx_vsrai_w(v_od2, 19);
u_ev1 = __lsx_vadd_w(u_ev1, headroom);
v_ev1 = __lsx_vadd_w(v_ev1, headroom);
u_od1 = __lsx_vadd_w(u_od1, headroom);
v_od1 = __lsx_vadd_w(v_od1, headroom);
u_ev2 = __lsx_vadd_w(u_ev2, headroom);
v_ev2 = __lsx_vadd_w(v_ev2, headroom);
u_od2 = __lsx_vadd_w(u_od2, headroom);
v_od2 = __lsx_vadd_w(v_od2, headroom);
WRITE_YUV2RGB_LSX(yl_ev1, yl_od1, u_ev1, v_ev1, 0, 0, 0, 0);
WRITE_YUV2RGB_LSX(yl_ev1, yl_od1, u_od1, v_od1, 1, 1, 0, 0);
WRITE_YUV2RGB_LSX(yl_ev1, yl_od1, u_ev1, v_ev1, 2, 2, 1, 1);
WRITE_YUV2RGB_LSX(yl_ev1, yl_od1, u_od1, v_od1, 3, 3, 1, 1);
WRITE_YUV2RGB_LSX(yl_ev2, yl_od2, u_ev1, v_ev1, 0, 0, 2, 2);
WRITE_YUV2RGB_LSX(yl_ev2, yl_od2, u_od1, v_od1, 1, 1, 2, 2);
WRITE_YUV2RGB_LSX(yl_ev2, yl_od2, u_ev1, v_ev1, 2, 2, 3, 3);
WRITE_YUV2RGB_LSX(yl_ev2, yl_od2, u_od1, v_od1, 3, 3, 3, 3);
WRITE_YUV2RGB_LSX(yh_ev1, yh_od1, u_ev2, v_ev2, 0, 0, 0, 0);
WRITE_YUV2RGB_LSX(yh_ev1, yh_od1, u_od2, v_od2, 1, 1, 0, 0);
WRITE_YUV2RGB_LSX(yh_ev1, yh_od1, u_ev2, v_ev2, 2, 2, 1, 1);
WRITE_YUV2RGB_LSX(yh_ev1, yh_od1, u_od2, v_od2, 3, 3, 1, 1);
WRITE_YUV2RGB_LSX(yh_ev2, yh_od2, u_ev2, v_ev2, 0, 0, 2, 2);
WRITE_YUV2RGB_LSX(yh_ev2, yh_od2, u_od2, v_od2, 1, 1, 2, 2);
WRITE_YUV2RGB_LSX(yh_ev2, yh_od2, u_ev2, v_ev2, 2, 2, 3, 3);
WRITE_YUV2RGB_LSX(yh_ev2, yh_od2, u_od2, v_od2, 3, 3, 3, 3);
}
if (res >= 16) {
int Y1, Y2, U, V, count_lum = count << 1;
__m128i l_src1, l_src2, u_src1, v_src1;
__m128i yl_ev, yl_ev1, yl_ev2, yl_od1, yl_od2;
__m128i u_ev1, u_od1, v_ev1, v_od1, temp;
yl_ev = __lsx_vldrepl_w(&t, 0);
yl_ev1 = yl_ev;
yl_od1 = yl_ev;
u_ev1 = yl_ev;
v_ev1 = yl_ev;
u_od1 = yl_ev;
v_od1 = yl_ev;
yl_ev2 = yl_ev;
yl_od2 = yl_ev;
for (j = 0; j < lumFilterSize; j++) {
temp = __lsx_vldrepl_h((lumFilter + j), 0);
DUP2_ARG2(__lsx_vld, lumSrc[j] + count_lum, 0, lumSrc[j] + count_lum,
16, l_src1, l_src2);
yl_ev1 = __lsx_vmaddwev_w_h(yl_ev1, temp, l_src1);
yl_od1 = __lsx_vmaddwod_w_h(yl_od1, temp, l_src1);
yl_ev2 = __lsx_vmaddwev_w_h(yl_ev2, temp, l_src2);
yl_od2 = __lsx_vmaddwod_w_h(yl_od2, temp, l_src2);
}
for (j = 0; j < chrFilterSize; j++) {
DUP2_ARG2(__lsx_vld, chrUSrc[j] + count, 0, chrVSrc[j] + count, 0,
u_src1, v_src1);
temp = __lsx_vldrepl_h((chrFilter + j), 0);
u_ev1 = __lsx_vmaddwev_w_h(u_ev1, temp, u_src1);
u_od1 = __lsx_vmaddwod_w_h(u_od1, temp, u_src1);
v_ev1 = __lsx_vmaddwev_w_h(v_ev1, temp, v_src1);
v_od1 = __lsx_vmaddwod_w_h(v_od1, temp, v_src1);
}
yl_ev1 = __lsx_vsrai_w(yl_ev1, 19);
yl_od1 = __lsx_vsrai_w(yl_od1, 19);
u_ev1 = __lsx_vsrai_w(u_ev1, 19);
v_ev1 = __lsx_vsrai_w(v_ev1, 19);
u_od1 = __lsx_vsrai_w(u_od1, 19);
v_od1 = __lsx_vsrai_w(v_od1, 19);
yl_ev2 = __lsx_vsrai_w(yl_ev2, 19);
yl_od2 = __lsx_vsrai_w(yl_od2, 19);
u_ev1 = __lsx_vadd_w(u_ev1, headroom);
v_ev1 = __lsx_vadd_w(v_ev1, headroom);
u_od1 = __lsx_vadd_w(u_od1, headroom);
v_od1 = __lsx_vadd_w(v_od1, headroom);
WRITE_YUV2RGB_LSX(yl_ev1, yl_od1, u_ev1, v_ev1, 0, 0, 0, 0);
WRITE_YUV2RGB_LSX(yl_ev1, yl_od1, u_od1, v_od1, 1, 1, 0, 0);
WRITE_YUV2RGB_LSX(yl_ev1, yl_od1, u_ev1, v_ev1, 2, 2, 1, 1);
WRITE_YUV2RGB_LSX(yl_ev1, yl_od1, u_od1, v_od1, 3, 3, 1, 1);
WRITE_YUV2RGB_LSX(yl_ev2, yl_od2, u_ev1, v_ev1, 0, 0, 2, 2);
WRITE_YUV2RGB_LSX(yl_ev2, yl_od2, u_od1, v_od1, 1, 1, 2, 2);
WRITE_YUV2RGB_LSX(yl_ev2, yl_od2, u_ev1, v_ev1, 2, 2, 3, 3);
WRITE_YUV2RGB_LSX(yl_ev2, yl_od2, u_od1, v_od1, 3, 3, 3, 3);
res -= 16;
}
if (res >= 8) {
int Y1, Y2, U, V, count_lum = count << 1;
__m128i l_src1, u_src, v_src;
__m128i yl_ev, yl_od;
__m128i u_ev, u_od, v_ev, v_od, temp;
yl_ev = __lsx_vldrepl_w(&t, 0);
yl_od = yl_ev;
u_ev = yl_ev;
v_ev = yl_ev;
u_od = yl_ev;
v_od = yl_ev;
for (j = 0; j < lumFilterSize; j++) {
temp = __lsx_vldrepl_h((lumFilter + j), 0);
l_src1 = __lsx_vld(lumSrc[j] + count_lum, 0);
yl_ev = __lsx_vmaddwev_w_h(yl_ev, temp, l_src1);
yl_od = __lsx_vmaddwod_w_h(yl_od, temp, l_src1);
}
for (j = 0; j < chrFilterSize; j++) {
DUP2_ARG2(__lsx_vld, chrUSrc[j] + count, 0, chrVSrc[j] + count, 0,
u_src, v_src);
temp = __lsx_vldrepl_h((chrFilter + j), 0);
u_ev = __lsx_vmaddwev_w_h(u_ev, temp, u_src);
u_od = __lsx_vmaddwod_w_h(u_od, temp, u_src);
v_ev = __lsx_vmaddwev_w_h(v_ev, temp, v_src);
v_od = __lsx_vmaddwod_w_h(v_od, temp, v_src);
}
yl_ev = __lsx_vsrai_w(yl_ev, 19);
yl_od = __lsx_vsrai_w(yl_od, 19);
u_ev = __lsx_vsrai_w(u_ev, 19);
v_ev = __lsx_vsrai_w(v_ev, 19);
u_od = __lsx_vsrai_w(u_od, 19);
v_od = __lsx_vsrai_w(v_od, 19);
u_ev = __lsx_vadd_w(u_ev, headroom);
v_ev = __lsx_vadd_w(v_ev, headroom);
u_od = __lsx_vadd_w(u_od, headroom);
v_od = __lsx_vadd_w(v_od, headroom);
WRITE_YUV2RGB_LSX(yl_ev, yl_od, u_ev, v_ev, 0, 0, 0, 0);
WRITE_YUV2RGB_LSX(yl_ev, yl_od, u_od, v_od, 1, 1, 0, 0);
WRITE_YUV2RGB_LSX(yl_ev, yl_od, u_ev, v_ev, 2, 2, 1, 1);
WRITE_YUV2RGB_LSX(yl_ev, yl_od, u_od, v_od, 3, 3, 1, 1);
res -= 8;
}
if (res >= 4) {
int Y1, Y2, U, V, count_lum = count << 1;
__m128i l_src1, u_src, v_src;
__m128i yl_ev, yl_od;
__m128i u_ev, u_od, v_ev, v_od, temp;
yl_ev = __lsx_vldrepl_w(&t, 0);
yl_od = yl_ev;
u_ev = yl_ev;
v_ev = yl_ev;
u_od = yl_ev;
v_od = yl_ev;
for (j = 0; j < lumFilterSize; j++) {
temp = __lsx_vldrepl_h((lumFilter + j), 0);
l_src1 = __lsx_vld(lumSrc[j] + count_lum, 0);
yl_ev = __lsx_vmaddwev_w_h(yl_ev, temp, l_src1);
yl_od = __lsx_vmaddwod_w_h(yl_od, temp, l_src1);
}
for (j = 0; j < chrFilterSize; j++) {
DUP2_ARG2(__lsx_vld, chrUSrc[j] + count, 0, chrVSrc[j] + count, 0,
u_src, v_src);
temp = __lsx_vldrepl_h((chrFilter + j), 0);
u_ev = __lsx_vmaddwev_w_h(u_ev, temp, u_src);
u_od = __lsx_vmaddwod_w_h(u_od, temp, u_src);
v_ev = __lsx_vmaddwev_w_h(v_ev, temp, v_src);
v_od = __lsx_vmaddwod_w_h(v_od, temp, v_src);
}
yl_ev = __lsx_vsrai_w(yl_ev, 19);
yl_od = __lsx_vsrai_w(yl_od, 19);
u_ev = __lsx_vsrai_w(u_ev, 19);
v_ev = __lsx_vsrai_w(v_ev, 19);
u_od = __lsx_vsrai_w(u_od, 19);
v_od = __lsx_vsrai_w(v_od, 19);
u_ev = __lsx_vadd_w(u_ev, headroom);
v_ev = __lsx_vadd_w(v_ev, headroom);
u_od = __lsx_vadd_w(u_od, headroom);
v_od = __lsx_vadd_w(v_od, headroom);
WRITE_YUV2RGB_LSX(yl_ev, yl_od, u_ev, v_ev, 0, 0, 0, 0);
WRITE_YUV2RGB_LSX(yl_ev, yl_od, u_od, v_od, 1, 1, 0, 0);
res -= 4;
}
if (res >= 2) {
int Y1, Y2, U, V, count_lum = count << 1;
__m128i l_src1, u_src, v_src;
__m128i yl_ev, yl_od;
__m128i u_ev, u_od, v_ev, v_od, temp;
yl_ev = __lsx_vldrepl_w(&t, 0);
yl_od = yl_ev;
u_ev = yl_ev;
v_ev = yl_ev;
u_od = yl_ev;
v_od = yl_ev;
for (j = 0; j < lumFilterSize; j++) {
temp = __lsx_vldrepl_h((lumFilter + j), 0);
l_src1 = __lsx_vld(lumSrc[j] + count_lum, 0);
yl_ev = __lsx_vmaddwev_w_h(yl_ev, temp, l_src1);
yl_od = __lsx_vmaddwod_w_h(yl_od, temp, l_src1);
}
for (j = 0; j < chrFilterSize; j++) {
DUP2_ARG2(__lsx_vld, chrUSrc[j] + count, 0, chrVSrc[j] + count, 0,
u_src, v_src);
temp = __lsx_vldrepl_h((chrFilter + j), 0);
u_ev = __lsx_vmaddwev_w_h(u_ev, temp, u_src);
u_od = __lsx_vmaddwod_w_h(u_od, temp, u_src);
v_ev = __lsx_vmaddwev_w_h(v_ev, temp, v_src);
v_od = __lsx_vmaddwod_w_h(v_od, temp, v_src);
}
yl_ev = __lsx_vsrai_w(yl_ev, 19);
yl_od = __lsx_vsrai_w(yl_od, 19);
u_ev = __lsx_vsrai_w(u_ev, 19);
v_ev = __lsx_vsrai_w(v_ev, 19);
u_od = __lsx_vsrai_w(u_od, 19);
v_od = __lsx_vsrai_w(v_od, 19);
u_ev = __lsx_vadd_w(u_ev, headroom);
v_ev = __lsx_vadd_w(v_ev, headroom);
u_od = __lsx_vadd_w(u_od, headroom);
v_od = __lsx_vadd_w(v_od, headroom);
WRITE_YUV2RGB_LSX(yl_ev, yl_od, u_ev, v_ev, 0, 0, 0, 0);
res -= 2;
}
for (; count < len_count; count++) {
int Y1 = 1 << 18;
int Y2 = Y1;
int U = Y1;
int V = Y1;
for (j = 0; j < lumFilterSize; j++) {
Y1 += lumSrc[j][count * 2] * lumFilter[j];
Y2 += lumSrc[j][count * 2 + 1] * lumFilter[j];
}
for (j = 0; j < chrFilterSize; j++) {
U += chrUSrc[j][count] * chrFilter[j];
V += chrVSrc[j][count] * chrFilter[j];
}
Y1 >>= 19;
Y2 >>= 19;
U >>= 19;
V >>= 19;
r = c->table_rV[V + YUVRGB_TABLE_HEADROOM];
g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] +
c->table_gV[V + YUVRGB_TABLE_HEADROOM]);
b = c->table_bU[U + YUVRGB_TABLE_HEADROOM];
yuv2rgb_write(dest, count, Y1, Y2, 0, 0,
r, g, b, y, target, 0);
}
}
static void
yuv2rgb_2_template_lsx(SwsContext *c, const int16_t *buf[2],
const int16_t *ubuf[2], const int16_t *vbuf[2],
const int16_t *abuf[2], uint8_t *dest, int dstW,
int yalpha, int uvalpha, int y,
enum AVPixelFormat target, int hasAlpha)
{
const int16_t *buf0 = buf[0], *buf1 = buf[1],
*ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
*vbuf0 = vbuf[0], *vbuf1 = vbuf[1];
int yalpha1 = 4096 - yalpha;
int uvalpha1 = 4096 - uvalpha;
int i, count = 0;
int len = dstW - 7;
int len_count = (dstW + 1) >> 1;
const void *r, *g, *b;
int head = YUVRGB_TABLE_HEADROOM;
__m128i v_yalpha1 = __lsx_vreplgr2vr_w(yalpha1);
__m128i v_uvalpha1 = __lsx_vreplgr2vr_w(uvalpha1);
__m128i v_yalpha = __lsx_vreplgr2vr_w(yalpha);
__m128i v_uvalpha = __lsx_vreplgr2vr_w(uvalpha);
__m128i headroom = __lsx_vreplgr2vr_w(head);
__m128i zero = __lsx_vldi(0);
for (i = 0; i < len; i += 8) {
int Y1, Y2, U, V;
int i_dex = i << 1;
int c_dex = count << 1;
__m128i y0_h, y0_l, y0, u0, v0;
__m128i y1_h, y1_l, y1, u1, v1;
__m128i y_l, y_h, u, v;
DUP4_ARG2(__lsx_vldx, buf0, i_dex, ubuf0, c_dex, vbuf0, c_dex,
buf1, i_dex, y0, u0, v0, y1);
DUP2_ARG2(__lsx_vldx, ubuf1, c_dex, vbuf1, c_dex, u1, v1);
DUP2_ARG2(__lsx_vsllwil_w_h, y0, 0, y1, 0, y0_l, y1_l);
DUP2_ARG1(__lsx_vexth_w_h, y0, y1, y0_h, y1_h);
DUP4_ARG2(__lsx_vilvl_h, zero, u0, zero, u1, zero, v0, zero, v1,
u0, u1, v0, v1);
y0_l = __lsx_vmul_w(y0_l, v_yalpha1);
y0_h = __lsx_vmul_w(y0_h, v_yalpha1);
u0 = __lsx_vmul_w(u0, v_uvalpha1);
v0 = __lsx_vmul_w(v0, v_uvalpha1);
y_l = __lsx_vmadd_w(y0_l, v_yalpha, y1_l);
y_h = __lsx_vmadd_w(y0_h, v_yalpha, y1_h);
u = __lsx_vmadd_w(u0, v_uvalpha, u1);
v = __lsx_vmadd_w(v0, v_uvalpha, v1);
y_l = __lsx_vsrai_w(y_l, 19);
y_h = __lsx_vsrai_w(y_h, 19);
u = __lsx_vsrai_w(u, 19);
v = __lsx_vsrai_w(v, 19);
u = __lsx_vadd_w(u, headroom);
v = __lsx_vadd_w(v, headroom);
WRITE_YUV2RGB_LSX(y_l, y_l, u, v, 0, 1, 0, 0);
WRITE_YUV2RGB_LSX(y_l, y_l, u, v, 2, 3, 1, 1);
WRITE_YUV2RGB_LSX(y_h, y_h, u, v, 0, 1, 2, 2);
WRITE_YUV2RGB_LSX(y_h, y_h, u, v, 2, 3, 3, 3);
}
if (dstW - i >= 4) {
int Y1, Y2, U, V;
int i_dex = i << 1;
__m128i y0_l, y0, u0, v0;
__m128i y1_l, y1, u1, v1;
__m128i y_l, u, v;
y0 = __lsx_vldx(buf0, i_dex);
u0 = __lsx_vldrepl_d((ubuf0 + count), 0);
v0 = __lsx_vldrepl_d((vbuf0 + count), 0);
y1 = __lsx_vldx(buf1, i_dex);
u1 = __lsx_vldrepl_d((ubuf1 + count), 0);
v1 = __lsx_vldrepl_d((vbuf1 + count), 0);
DUP2_ARG2(__lsx_vilvl_h, zero, y0, zero, y1, y0_l, y1_l);
DUP4_ARG2(__lsx_vilvl_h, zero, u0, zero, u1, zero, v0, zero, v1,
u0, u1, v0, v1);
y0_l = __lsx_vmul_w(y0_l, v_yalpha1);
u0 = __lsx_vmul_w(u0, v_uvalpha1);
v0 = __lsx_vmul_w(v0, v_uvalpha1);
y_l = __lsx_vmadd_w(y0_l, v_yalpha, y1_l);
u = __lsx_vmadd_w(u0, v_uvalpha, u1);
v = __lsx_vmadd_w(v0, v_uvalpha, v1);
y_l = __lsx_vsrai_w(y_l, 19);
u = __lsx_vsrai_w(u, 19);
v = __lsx_vsrai_w(v, 19);
u = __lsx_vadd_w(u, headroom);
v = __lsx_vadd_w(v, headroom);
WRITE_YUV2RGB_LSX(y_l, y_l, u, v, 0, 1, 0, 0);
WRITE_YUV2RGB_LSX(y_l, y_l, u, v, 2, 3, 1, 1);
i += 4;
}
for (; count < len_count; count++) {
int Y1 = (buf0[count * 2] * yalpha1 +
buf1[count * 2] * yalpha) >> 19;
int Y2 = (buf0[count * 2 + 1] * yalpha1 +
buf1[count * 2 + 1] * yalpha) >> 19;
int U = (ubuf0[count] * uvalpha1 + ubuf1[count] * uvalpha) >> 19;
int V = (vbuf0[count] * uvalpha1 + vbuf1[count] * uvalpha) >> 19;
r = c->table_rV[V + YUVRGB_TABLE_HEADROOM],
g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] +
c->table_gV[V + YUVRGB_TABLE_HEADROOM]),
b = c->table_bU[U + YUVRGB_TABLE_HEADROOM];
yuv2rgb_write(dest, count, Y1, Y2, 0, 0,
r, g, b, y, target, 0);
}
}
static void
yuv2rgb_1_template_lsx(SwsContext *c, const int16_t *buf0,
const int16_t *ubuf[2], const int16_t *vbuf[2],
const int16_t *abuf0, uint8_t *dest, int dstW,
int uvalpha, int y, enum AVPixelFormat target,
int hasAlpha)
{
const int16_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0];
int i;
int len = (dstW - 7);
int len_count = (dstW + 1) >> 1;
const void *r, *g, *b;
if (uvalpha < 2048) {
int count = 0;
int head = YUVRGB_TABLE_HEADROOM;
__m128i headroom = __lsx_vreplgr2vr_h(head);
for (i = 0; i < len; i += 8) {
int Y1, Y2, U, V;
int i_dex = i << 1;
int c_dex = count << 1;
__m128i src_y, src_u, src_v;
__m128i u, v, uv, y_l, y_h;
src_y = __lsx_vldx(buf0, i_dex);
DUP2_ARG2(__lsx_vldx, ubuf0, c_dex, vbuf0, c_dex, src_u, src_v);
src_y = __lsx_vsrari_h(src_y, 7);
src_u = __lsx_vsrari_h(src_u, 7);
src_v = __lsx_vsrari_h(src_v, 7);
y_l = __lsx_vsllwil_w_h(src_y, 0);
y_h = __lsx_vexth_w_h(src_y);
uv = __lsx_vilvl_h(src_v, src_u);
u = __lsx_vaddwev_w_h(uv, headroom);
v = __lsx_vaddwod_w_h(uv, headroom);
WRITE_YUV2RGB_LSX(y_l, y_l, u, v, 0, 1, 0, 0);
WRITE_YUV2RGB_LSX(y_l, y_l, u, v, 2, 3, 1, 1);
WRITE_YUV2RGB_LSX(y_h, y_h, u, v, 0, 1, 2, 2);
WRITE_YUV2RGB_LSX(y_h, y_h, u, v, 2, 3, 3, 3);
}
if (dstW - i >= 4){
int Y1, Y2, U, V;
int i_dex = i << 1;
__m128i src_y, src_u, src_v;
__m128i y_l, u, v, uv;
src_y = __lsx_vldx(buf0, i_dex);
src_u = __lsx_vldrepl_d((ubuf0 + count), 0);
src_v = __lsx_vldrepl_d((vbuf0 + count), 0);
y_l = __lsx_vsrari_h(src_y, 7);
y_l = __lsx_vsllwil_w_h(y_l, 0);
uv = __lsx_vilvl_h(src_v, src_u);
uv = __lsx_vsrari_h(uv, 7);
u = __lsx_vaddwev_w_h(uv, headroom);
v = __lsx_vaddwod_w_h(uv, headroom);
WRITE_YUV2RGB_LSX(y_l, y_l, u, v, 0, 1, 0, 0);
WRITE_YUV2RGB_LSX(y_l, y_l, u, v, 2, 3, 1, 1);
i += 4;
}
for (; count < len_count; count++) {
int Y1 = (buf0[count * 2 ] + 64) >> 7;
int Y2 = (buf0[count * 2 + 1] + 64) >> 7;
int U = (ubuf0[count] + 64) >> 7;
int V = (vbuf0[count] + 64) >> 7;
r = c->table_rV[V + YUVRGB_TABLE_HEADROOM],
g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] +
c->table_gV[V + YUVRGB_TABLE_HEADROOM]),
b = c->table_bU[U + YUVRGB_TABLE_HEADROOM];
yuv2rgb_write(dest, count, Y1, Y2, 0, 0,
r, g, b, y, target, 0);
}
} else {
const int16_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1];
int count = 0;
int HEADROOM = YUVRGB_TABLE_HEADROOM;
__m128i headroom = __lsx_vreplgr2vr_w(HEADROOM);
for (i = 0; i < len; i += 8) {
int Y1, Y2, U, V;
int i_dex = i << 1;
int c_dex = count << 1;
__m128i src_y, src_u0, src_v0, src_u1, src_v1;
__m128i y_l, y_h, u1, u2, v1, v2;
DUP4_ARG2(__lsx_vldx, buf0, i_dex, ubuf0, c_dex, vbuf0, c_dex,
ubuf1, c_dex, src_y, src_u0, src_v0, src_u1);
src_v1 = __lsx_vldx(vbuf1, c_dex);
src_y = __lsx_vsrari_h(src_y, 7);
u1 = __lsx_vaddwev_w_h(src_u0, src_u1);
v1 = __lsx_vaddwod_w_h(src_u0, src_u1);
u2 = __lsx_vaddwev_w_h(src_v0, src_v1);
v2 = __lsx_vaddwod_w_h(src_v0, src_v1);
y_l = __lsx_vsllwil_w_h(src_y, 0);
y_h = __lsx_vexth_w_h(src_y);
u1 = __lsx_vsrari_w(u1, 8);
v1 = __lsx_vsrari_w(v1, 8);
u2 = __lsx_vsrari_w(u2, 8);
v2 = __lsx_vsrari_w(v2, 8);
u1 = __lsx_vadd_w(u1, headroom);
v1 = __lsx_vadd_w(v1, headroom);
u2 = __lsx_vadd_w(u2, headroom);
v2 = __lsx_vadd_w(v2, headroom);
WRITE_YUV2RGB_LSX(y_l, y_l, u1, v1, 0, 1, 0, 0);
WRITE_YUV2RGB_LSX(y_l, y_l, u2, v2, 2, 3, 0, 0);
WRITE_YUV2RGB_LSX(y_h, y_h, u1, v1, 0, 1, 1, 1);
WRITE_YUV2RGB_LSX(y_h, y_h, u2, v2, 2, 3, 1, 1);
}
if (dstW - i >= 4) {
int Y1, Y2, U, V;
int i_dex = i << 1;
__m128i src_y, src_u0, src_v0, src_u1, src_v1;
__m128i uv;
src_y = __lsx_vldx(buf0, i_dex);
src_u0 = __lsx_vldrepl_d((ubuf0 + count), 0);
src_v0 = __lsx_vldrepl_d((vbuf0 + count), 0);
src_u1 = __lsx_vldrepl_d((ubuf1 + count), 0);
src_v1 = __lsx_vldrepl_d((vbuf1 + count), 0);
src_u0 = __lsx_vilvl_h(src_u1, src_u0);
src_v0 = __lsx_vilvl_h(src_v1, src_v0);
src_y = __lsx_vsrari_h(src_y, 7);
src_y = __lsx_vsllwil_w_h(src_y, 0);
uv = __lsx_vilvl_h(src_v0, src_u0);
uv = __lsx_vhaddw_w_h(uv, uv);
uv = __lsx_vsrari_w(uv, 8);
uv = __lsx_vadd_w(uv, headroom);
WRITE_YUV2RGB_LSX(src_y, src_y, uv, uv, 0, 1, 0, 1);
WRITE_YUV2RGB_LSX(src_y, src_y, uv, uv, 2, 3, 2, 3);
i += 4;
}
for (; count < len_count; count++) {
int Y1 = (buf0[count * 2 ] + 64) >> 7;
int Y2 = (buf0[count * 2 + 1] + 64) >> 7;
int U = (ubuf0[count] + ubuf1[count] + 128) >> 8;
int V = (vbuf0[count] + vbuf1[count] + 128) >> 8;
r = c->table_rV[V + YUVRGB_TABLE_HEADROOM],
g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] +
c->table_gV[V + YUVRGB_TABLE_HEADROOM]),
b = c->table_bU[U + YUVRGB_TABLE_HEADROOM];
yuv2rgb_write(dest, count, Y1, Y2, 0, 0,
r, g, b, y, target, 0);
}
}
}
#define YUV2RGBWRAPPERX(name, base, ext, fmt, hasAlpha) \
static void name ## ext ## _X_lsx(SwsContext *c, const int16_t *lumFilter, \
const int16_t **lumSrc, int lumFilterSize, \
const int16_t *chrFilter, const int16_t **chrUSrc, \
const int16_t **chrVSrc, int chrFilterSize, \
const int16_t **alpSrc, uint8_t *dest, int dstW, \
int y) \
{ \
name ## base ## _X_template_lsx(c, lumFilter, lumSrc, lumFilterSize, \
chrFilter, chrUSrc, chrVSrc, chrFilterSize, \
alpSrc, dest, dstW, y, fmt, hasAlpha); \
}
#define YUV2RGBWRAPPERX2(name, base, ext, fmt, hasAlpha) \
YUV2RGBWRAPPERX(name, base, ext, fmt, hasAlpha) \
static void name ## ext ## _2_lsx(SwsContext *c, const int16_t *buf[2], \
const int16_t *ubuf[2], const int16_t *vbuf[2], \
const int16_t *abuf[2], uint8_t *dest, int dstW, \
int yalpha, int uvalpha, int y) \
{ \
name ## base ## _2_template_lsx(c, buf, ubuf, vbuf, abuf, dest, \
dstW, yalpha, uvalpha, y, fmt, hasAlpha); \
}
#define YUV2RGBWRAPPER(name, base, ext, fmt, hasAlpha) \
YUV2RGBWRAPPERX2(name, base, ext, fmt, hasAlpha) \
static void name ## ext ## _1_lsx(SwsContext *c, const int16_t *buf0, \
const int16_t *ubuf[2], const int16_t *vbuf[2], \
const int16_t *abuf0, uint8_t *dest, int dstW, \
int uvalpha, int y) \
{ \
name ## base ## _1_template_lsx(c, buf0, ubuf, vbuf, abuf0, dest, \
dstW, uvalpha, y, fmt, hasAlpha); \
}
#if CONFIG_SMALL
#else
#if CONFIG_SWSCALE_ALPHA
#endif
YUV2RGBWRAPPER(yuv2rgb,, x32_1, AV_PIX_FMT_RGB32_1, 0)
YUV2RGBWRAPPER(yuv2rgb,, x32, AV_PIX_FMT_RGB32, 0)
#endif
YUV2RGBWRAPPER(yuv2, rgb, rgb24, AV_PIX_FMT_RGB24, 0)
YUV2RGBWRAPPER(yuv2, rgb, bgr24, AV_PIX_FMT_BGR24, 0)
YUV2RGBWRAPPER(yuv2rgb,, 16, AV_PIX_FMT_RGB565, 0)
YUV2RGBWRAPPER(yuv2rgb,, 15, AV_PIX_FMT_RGB555, 0)
YUV2RGBWRAPPER(yuv2rgb,, 12, AV_PIX_FMT_RGB444, 0)
YUV2RGBWRAPPER(yuv2rgb,, 8, AV_PIX_FMT_RGB8, 0)
YUV2RGBWRAPPER(yuv2rgb,, 4, AV_PIX_FMT_RGB4, 0)
YUV2RGBWRAPPER(yuv2rgb,, 4b, AV_PIX_FMT_RGB4_BYTE, 0)
// This function is copied from libswscale/output.c
static av_always_inline void yuv2rgb_write_full(SwsContext *c,
uint8_t *dest, int i, int R, int A, int G, int B,
int y, enum AVPixelFormat target, int hasAlpha, int err[4])
{
int isrgb8 = target == AV_PIX_FMT_BGR8 || target == AV_PIX_FMT_RGB8;
if ((R | G | B) & 0xC0000000) {
R = av_clip_uintp2(R, 30);
G = av_clip_uintp2(G, 30);
B = av_clip_uintp2(B, 30);
}
switch(target) {
case AV_PIX_FMT_ARGB:
dest[0] = hasAlpha ? A : 255;
dest[1] = R >> 22;
dest[2] = G >> 22;
dest[3] = B >> 22;
break;
case AV_PIX_FMT_RGB24:
dest[0] = R >> 22;
dest[1] = G >> 22;
dest[2] = B >> 22;
break;
case AV_PIX_FMT_RGBA:
dest[0] = R >> 22;
dest[1] = G >> 22;
dest[2] = B >> 22;
dest[3] = hasAlpha ? A : 255;
break;
case AV_PIX_FMT_ABGR:
dest[0] = hasAlpha ? A : 255;
dest[1] = B >> 22;
dest[2] = G >> 22;
dest[3] = R >> 22;
break;
case AV_PIX_FMT_BGR24:
dest[0] = B >> 22;
dest[1] = G >> 22;
dest[2] = R >> 22;
break;
case AV_PIX_FMT_BGRA:
dest[0] = B >> 22;
dest[1] = G >> 22;
dest[2] = R >> 22;
dest[3] = hasAlpha ? A : 255;
break;
case AV_PIX_FMT_BGR4_BYTE:
case AV_PIX_FMT_RGB4_BYTE:
case AV_PIX_FMT_BGR8:
case AV_PIX_FMT_RGB8:
{
int r,g,b;
switch (c->dither) {
default:
case SWS_DITHER_AUTO:
case SWS_DITHER_ED:
R >>= 22;
G >>= 22;
B >>= 22;
R += (7*err[0] + 1*c->dither_error[0][i] + 5*c->dither_error[0][i+1] + 3*c->dither_error[0][i+2])>>4;
G += (7*err[1] + 1*c->dither_error[1][i] + 5*c->dither_error[1][i+1] + 3*c->dither_error[1][i+2])>>4;
B += (7*err[2] + 1*c->dither_error[2][i] + 5*c->dither_error[2][i+1] + 3*c->dither_error[2][i+2])>>4;
c->dither_error[0][i] = err[0];
c->dither_error[1][i] = err[1];
c->dither_error[2][i] = err[2];
r = R >> (isrgb8 ? 5 : 7);
g = G >> (isrgb8 ? 5 : 6);
b = B >> (isrgb8 ? 6 : 7);
r = av_clip(r, 0, isrgb8 ? 7 : 1);
g = av_clip(g, 0, isrgb8 ? 7 : 3);
b = av_clip(b, 0, isrgb8 ? 3 : 1);
err[0] = R - r*(isrgb8 ? 36 : 255);
err[1] = G - g*(isrgb8 ? 36 : 85);
err[2] = B - b*(isrgb8 ? 85 : 255);
break;
case SWS_DITHER_A_DITHER:
if (isrgb8) {
/* see http://pippin.gimp.org/a_dither/ for details/origin */
#define A_DITHER(u,v) (((((u)+((v)*236))*119)&0xff))
r = (((R >> 19) + A_DITHER(i,y) -96)>>8);
g = (((G >> 19) + A_DITHER(i + 17,y) - 96)>>8);
b = (((B >> 20) + A_DITHER(i + 17*2,y) -96)>>8);
r = av_clip_uintp2(r, 3);
g = av_clip_uintp2(g, 3);
b = av_clip_uintp2(b, 2);
} else {
r = (((R >> 21) + A_DITHER(i,y)-256)>>8);
g = (((G >> 19) + A_DITHER(i + 17,y)-256)>>8);
b = (((B >> 21) + A_DITHER(i + 17*2,y)-256)>>8);
r = av_clip_uintp2(r, 1);
g = av_clip_uintp2(g, 2);
b = av_clip_uintp2(b, 1);
}
break;
case SWS_DITHER_X_DITHER:
if (isrgb8) {
/* see http://pippin.gimp.org/a_dither/ for details/origin */
#define X_DITHER(u,v) (((((u)^((v)*237))*181)&0x1ff)/2)
r = (((R >> 19) + X_DITHER(i,y) - 96)>>8);
g = (((G >> 19) + X_DITHER(i + 17,y) - 96)>>8);
b = (((B >> 20) + X_DITHER(i + 17*2,y) - 96)>>8);
r = av_clip_uintp2(r, 3);
g = av_clip_uintp2(g, 3);
b = av_clip_uintp2(b, 2);
} else {
r = (((R >> 21) + X_DITHER(i,y)-256)>>8);
g = (((G >> 19) + X_DITHER(i + 17,y)-256)>>8);
b = (((B >> 21) + X_DITHER(i + 17*2,y)-256)>>8);
r = av_clip_uintp2(r, 1);
g = av_clip_uintp2(g, 2);
b = av_clip_uintp2(b, 1);
}
break;
}
if(target == AV_PIX_FMT_BGR4_BYTE) {
dest[0] = r + 2*g + 8*b;
} else if(target == AV_PIX_FMT_RGB4_BYTE) {
dest[0] = b + 2*g + 8*r;
} else if(target == AV_PIX_FMT_BGR8) {
dest[0] = r + 8*g + 64*b;
} else if(target == AV_PIX_FMT_RGB8) {
dest[0] = b + 4*g + 32*r;
} else
av_assert2(0);
break; }
}
}
#define YUVTORGB_SETUP_LSX \
int y_offset = c->yuv2rgb_y_offset; \
int y_coeff = c->yuv2rgb_y_coeff; \
int v2r_coe = c->yuv2rgb_v2r_coeff; \
int v2g_coe = c->yuv2rgb_v2g_coeff; \
int u2g_coe = c->yuv2rgb_u2g_coeff; \
int u2b_coe = c->yuv2rgb_u2b_coeff; \
__m128i offset = __lsx_vreplgr2vr_w(y_offset); \
__m128i coeff = __lsx_vreplgr2vr_w(y_coeff); \
__m128i v2r = __lsx_vreplgr2vr_w(v2r_coe); \
__m128i v2g = __lsx_vreplgr2vr_w(v2g_coe); \
__m128i u2g = __lsx_vreplgr2vr_w(u2g_coe); \
__m128i u2b = __lsx_vreplgr2vr_w(u2b_coe); \
#define YUVTORGB_LSX(y, u, v, R, G, B, offset, coeff, \
y_temp, v2r, v2g, u2g, u2b) \
{ \
y = __lsx_vsub_w(y, offset); \
y = __lsx_vmul_w(y, coeff); \
y = __lsx_vadd_w(y, y_temp); \
R = __lsx_vmadd_w(y, v, v2r); \
v = __lsx_vmadd_w(y, v, v2g); \
G = __lsx_vmadd_w(v, u, u2g); \
B = __lsx_vmadd_w(y, u, u2b); \
}
#define WRITE_FULL_A_LSX(r, g, b, a, t1, s) \
{ \
R = __lsx_vpickve2gr_w(r, t1); \
G = __lsx_vpickve2gr_w(g, t1); \
B = __lsx_vpickve2gr_w(b, t1); \
A = __lsx_vpickve2gr_w(a, t1); \
if (A & 0x100) \
A = av_clip_uint8(A); \
yuv2rgb_write_full(c, dest, i + s, R, A, G, B, y, target, hasAlpha, err);\
dest += step; \
}
#define WRITE_FULL_LSX(r, g, b, t1, s) \
{ \
R = __lsx_vpickve2gr_w(r, t1); \
G = __lsx_vpickve2gr_w(g, t1); \
B = __lsx_vpickve2gr_w(b, t1); \
yuv2rgb_write_full(c, dest, i + s, R, 0, G, B, y, target, hasAlpha, err); \
dest += step; \
}
static void
yuv2rgb_full_X_template_lsx(SwsContext *c, const int16_t *lumFilter,
const int16_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int16_t **chrUSrc,
const int16_t **chrVSrc, int chrFilterSize,
const int16_t **alpSrc, uint8_t *dest,
int dstW, int y, enum AVPixelFormat target,
int hasAlpha)
{
int i, j, B, G, R, A;
int step = (target == AV_PIX_FMT_RGB24 ||
target == AV_PIX_FMT_BGR24) ? 3 : 4;
int err[4] = {0};
int a_temp = 1 << 18;
int templ = 1 << 9;
int tempc = templ - (128 << 19);
int ytemp = 1 << 21;
int len = dstW - 7;
__m128i y_temp = __lsx_vreplgr2vr_w(ytemp);
YUVTORGB_SETUP_LSX
if( target == AV_PIX_FMT_BGR4_BYTE || target == AV_PIX_FMT_RGB4_BYTE
|| target == AV_PIX_FMT_BGR8 || target == AV_PIX_FMT_RGB8)
step = 1;
for (i = 0; i < len; i += 8) {
__m128i l_src, u_src, v_src;
__m128i y_ev, y_od, u_ev, u_od, v_ev, v_od, temp;
__m128i R_ev, R_od, G_ev, G_od, B_ev, B_od;
int n = i << 1;
y_ev = y_od = __lsx_vreplgr2vr_w(templ);
u_ev = u_od = v_ev = v_od = __lsx_vreplgr2vr_w(tempc);
for (j = 0; j < lumFilterSize; j++) {
temp = __lsx_vldrepl_h((lumFilter + j), 0);
l_src = __lsx_vldx(lumSrc[j], n);
y_ev = __lsx_vmaddwev_w_h(y_ev, l_src, temp);
y_od = __lsx_vmaddwod_w_h(y_od, l_src, temp);
}
for (j = 0; j < chrFilterSize; j++) {
temp = __lsx_vldrepl_h((chrFilter + j), 0);
DUP2_ARG2(__lsx_vldx, chrUSrc[j], n, chrVSrc[j], n,
u_src, v_src);
DUP2_ARG3(__lsx_vmaddwev_w_h, u_ev, u_src, temp, v_ev,
v_src, temp, u_ev, v_ev);
DUP2_ARG3(__lsx_vmaddwod_w_h, u_od, u_src, temp, v_od,
v_src, temp, u_od, v_od);
}
y_ev = __lsx_vsrai_w(y_ev, 10);
y_od = __lsx_vsrai_w(y_od, 10);
u_ev = __lsx_vsrai_w(u_ev, 10);
u_od = __lsx_vsrai_w(u_od, 10);
v_ev = __lsx_vsrai_w(v_ev, 10);
v_od = __lsx_vsrai_w(v_od, 10);
YUVTORGB_LSX(y_ev, u_ev, v_ev, R_ev, G_ev, B_ev, offset, coeff,
y_temp, v2r, v2g, u2g, u2b);
YUVTORGB_LSX(y_od, u_od, v_od, R_od, G_od, B_od, offset, coeff,
y_temp, v2r, v2g, u2g, u2b);
if (hasAlpha) {
__m128i a_src, a_ev, a_od;
a_ev = a_od = __lsx_vreplgr2vr_w(a_temp);
for (j = 0; j < lumFilterSize; j++) {
temp = __lsx_vldrepl_h(lumFilter + j, 0);
a_src = __lsx_vldx(alpSrc[j], n);
a_ev = __lsx_vmaddwev_w_h(a_ev, a_src, temp);
a_od = __lsx_vmaddwod_w_h(a_od, a_src, temp);
}
a_ev = __lsx_vsrai_w(a_ev, 19);
a_od = __lsx_vsrai_w(a_od, 19);
WRITE_FULL_A_LSX(R_ev, G_ev, B_ev, a_ev, 0, 0);
WRITE_FULL_A_LSX(R_od, G_od, B_od, a_od, 0, 1);
WRITE_FULL_A_LSX(R_ev, G_ev, B_ev, a_ev, 1, 2);
WRITE_FULL_A_LSX(R_od, G_od, B_od, a_od, 1, 3);
WRITE_FULL_A_LSX(R_ev, G_ev, B_ev, a_ev, 2, 4);
WRITE_FULL_A_LSX(R_od, G_od, B_od, a_od, 2, 5);
WRITE_FULL_A_LSX(R_ev, G_ev, B_ev, a_ev, 3, 6);
WRITE_FULL_A_LSX(R_od, G_od, B_od, a_od, 3, 7);
} else {
WRITE_FULL_LSX(R_ev, G_ev, B_ev, 0, 0);
WRITE_FULL_LSX(R_od, G_od, B_od, 0, 1);
WRITE_FULL_LSX(R_ev, G_ev, B_ev, 1, 2);
WRITE_FULL_LSX(R_od, G_od, B_od, 1, 3);
WRITE_FULL_LSX(R_ev, G_ev, B_ev, 2, 4);
WRITE_FULL_LSX(R_od, G_od, B_od, 2, 5);
WRITE_FULL_LSX(R_ev, G_ev, B_ev, 3, 6);
WRITE_FULL_LSX(R_od, G_od, B_od, 3, 7);
}
}
if (dstW - i >= 4) {
__m128i l_src, u_src, v_src;
__m128i y_ev, u_ev, v_ev, uv, temp;
__m128i R_ev, G_ev, B_ev;
int n = i << 1;
y_ev = __lsx_vreplgr2vr_w(templ);
u_ev = v_ev = __lsx_vreplgr2vr_w(tempc);
for (j = 0; j < lumFilterSize; j++) {
temp = __lsx_vldrepl_h((lumFilter + j), 0);
l_src = __lsx_vldx(lumSrc[j], n);
l_src = __lsx_vilvl_h(l_src, l_src);
y_ev = __lsx_vmaddwev_w_h(y_ev, l_src, temp);
}
for (j = 0; j < chrFilterSize; j++) {
temp = __lsx_vldrepl_h((chrFilter + j), 0);
DUP2_ARG2(__lsx_vldx, chrUSrc[j], n, chrVSrc[j], n, u_src, v_src);
uv = __lsx_vilvl_h(v_src, u_src);
u_ev = __lsx_vmaddwev_w_h(u_ev, uv, temp);
v_ev = __lsx_vmaddwod_w_h(v_ev, uv, temp);
}
y_ev = __lsx_vsrai_w(y_ev, 10);
u_ev = __lsx_vsrai_w(u_ev, 10);
v_ev = __lsx_vsrai_w(v_ev, 10);
YUVTORGB_LSX(y_ev, u_ev, v_ev, R_ev, G_ev, B_ev, offset, coeff,
y_temp, v2r, v2g, u2g, u2b);
if (hasAlpha) {
__m128i a_src, a_ev;
a_ev = __lsx_vreplgr2vr_w(a_temp);
for (j = 0; j < lumFilterSize; j++) {
temp = __lsx_vldrepl_h(lumFilter + j, 0);
a_src = __lsx_vldx(alpSrc[j], n);
a_src = __lsx_vilvl_h(a_src, a_src);
a_ev = __lsx_vmaddwev_w_h(a_ev, a_src, temp);
}
a_ev = __lsx_vsrai_w(a_ev, 19);
WRITE_FULL_A_LSX(R_ev, G_ev, B_ev, a_ev, 0, 0);
WRITE_FULL_A_LSX(R_ev, G_ev, B_ev, a_ev, 1, 1);
WRITE_FULL_A_LSX(R_ev, G_ev, B_ev, a_ev, 2, 2);
WRITE_FULL_A_LSX(R_ev, G_ev, B_ev, a_ev, 3, 3);
} else {
WRITE_FULL_LSX(R_ev, G_ev, B_ev, 0, 0);
WRITE_FULL_LSX(R_ev, G_ev, B_ev, 1, 1);
WRITE_FULL_LSX(R_ev, G_ev, B_ev, 2, 2);
WRITE_FULL_LSX(R_ev, G_ev, B_ev, 3, 3);
}
i += 4;
}
for (; i < dstW; i++) {
int Y = templ;
int V, U = V = tempc;
A = 0;
for (j = 0; j < lumFilterSize; j++) {
Y += lumSrc[j][i] * lumFilter[j];
}
for (j = 0; j < chrFilterSize; j++) {
U += chrUSrc[j][i] * chrFilter[j];
V += chrVSrc[j][i] * chrFilter[j];
}
Y >>= 10;
U >>= 10;
V >>= 10;
if (hasAlpha) {
A = 1 << 18;
for (j = 0; j < lumFilterSize; j++) {
A += alpSrc[j][i] * lumFilter[j];
}
A >>= 19;
if (A & 0x100)
A = av_clip_uint8(A);
}
Y -= y_offset;
Y *= y_coeff;
Y += ytemp;
R = (unsigned)Y + V * v2r_coe;
G = (unsigned)Y + V * v2g_coe + U * u2g_coe;
B = (unsigned)Y + U * u2b_coe;
yuv2rgb_write_full(c, dest, i, R, A, G, B, y, target, hasAlpha, err);
dest += step;
}
c->dither_error[0][i] = err[0];
c->dither_error[1][i] = err[1];
c->dither_error[2][i] = err[2];
}
static void
yuv2rgb_full_2_template_lsx(SwsContext *c, const int16_t *buf[2],
const int16_t *ubuf[2], const int16_t *vbuf[2],
const int16_t *abuf[2], uint8_t *dest, int dstW,
int yalpha, int uvalpha, int y,
enum AVPixelFormat target, int hasAlpha)
{
const int16_t *buf0 = buf[0], *buf1 = buf[1],
*ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
*vbuf0 = vbuf[0], *vbuf1 = vbuf[1],
*abuf0 = hasAlpha ? abuf[0] : NULL,
*abuf1 = hasAlpha ? abuf[1] : NULL;
int yalpha1 = 4096 - yalpha;
int uvalpha1 = 4096 - uvalpha;
int uvtemp = 128 << 19;
int atemp = 1 << 18;
int err[4] = {0};
int ytemp = 1 << 21;
int len = dstW - 7;
int i, R, G, B, A;
int step = (target == AV_PIX_FMT_RGB24 ||
target == AV_PIX_FMT_BGR24) ? 3 : 4;
__m128i v_uvalpha1 = __lsx_vreplgr2vr_w(uvalpha1);
__m128i v_yalpha1 = __lsx_vreplgr2vr_w(yalpha1);
__m128i v_uvalpha = __lsx_vreplgr2vr_w(uvalpha);
__m128i v_yalpha = __lsx_vreplgr2vr_w(yalpha);
__m128i uv = __lsx_vreplgr2vr_w(uvtemp);
__m128i a_bias = __lsx_vreplgr2vr_w(atemp);
__m128i y_temp = __lsx_vreplgr2vr_w(ytemp);
YUVTORGB_SETUP_LSX
av_assert2(yalpha <= 4096U);
av_assert2(uvalpha <= 4096U);
if( target == AV_PIX_FMT_BGR4_BYTE || target == AV_PIX_FMT_RGB4_BYTE
|| target == AV_PIX_FMT_BGR8 || target == AV_PIX_FMT_RGB8)
step = 1;
for (i = 0; i < len; i += 8) {
__m128i b0, b1, ub0, ub1, vb0, vb1;
__m128i y0_l, y0_h, y1_l, y1_h, u0_l, u0_h;
__m128i v0_l, v0_h, u1_l, u1_h, v1_l, v1_h;
__m128i y_l, y_h, v_l, v_h, u_l, u_h;
__m128i R_l, R_h, G_l, G_h, B_l, B_h;
int n = i << 1;
DUP4_ARG2(__lsx_vldx, buf0, n, buf1, n, ubuf0,
n, ubuf1, n, b0, b1, ub0, ub1);
DUP2_ARG2(__lsx_vldx, vbuf0, n, vbuf1, n, vb0 , vb1);
DUP2_ARG2(__lsx_vsllwil_w_h, b0, 0, b1, 0, y0_l, y1_l);
DUP4_ARG2(__lsx_vsllwil_w_h, ub0, 0, ub1, 0, vb0, 0, vb1, 0,
u0_l, u1_l, v0_l, v1_l);
DUP2_ARG1(__lsx_vexth_w_h, b0, b1, y0_h, y1_h);
DUP4_ARG1(__lsx_vexth_w_h, ub0, ub1, vb0, vb1,
u0_h, u1_h, v0_h, v1_h);
y0_l = __lsx_vmul_w(y0_l, v_yalpha1);
y0_h = __lsx_vmul_w(y0_h, v_yalpha1);
u0_l = __lsx_vmul_w(u0_l, v_uvalpha1);
u0_h = __lsx_vmul_w(u0_h, v_uvalpha1);
v0_l = __lsx_vmul_w(v0_l, v_uvalpha1);
v0_h = __lsx_vmul_w(v0_h, v_uvalpha1);
y_l = __lsx_vmadd_w(y0_l, v_yalpha, y1_l);
y_h = __lsx_vmadd_w(y0_h, v_yalpha, y1_h);
u_l = __lsx_vmadd_w(u0_l, v_uvalpha, u1_l);
u_h = __lsx_vmadd_w(u0_h, v_uvalpha, u1_h);
v_l = __lsx_vmadd_w(v0_l, v_uvalpha, v1_l);
v_h = __lsx_vmadd_w(v0_h, v_uvalpha, v1_h);
u_l = __lsx_vsub_w(u_l, uv);
u_h = __lsx_vsub_w(u_h, uv);
v_l = __lsx_vsub_w(v_l, uv);
v_h = __lsx_vsub_w(v_h, uv);
y_l = __lsx_vsrai_w(y_l, 10);
y_h = __lsx_vsrai_w(y_h, 10);
u_l = __lsx_vsrai_w(u_l, 10);
u_h = __lsx_vsrai_w(u_h, 10);
v_l = __lsx_vsrai_w(v_l, 10);
v_h = __lsx_vsrai_w(v_h, 10);
YUVTORGB_LSX(y_l, u_l, v_l, R_l, G_l, B_l, offset, coeff,
y_temp, v2r, v2g, u2g, u2b);
YUVTORGB_LSX(y_h, u_h, v_h, R_h, G_h, B_h, offset, coeff,
y_temp, v2r, v2g, u2g, u2b);
if (hasAlpha) {
__m128i a0, a1, a0_l, a0_h;
__m128i a_l, a_h, a1_l, a1_h;
DUP2_ARG2(__lsx_vldx, abuf0, n, abuf1, n, a0, a1);
DUP2_ARG2(__lsx_vsllwil_w_h, a0, 0, a1, 0, a0_l, a1_l);
DUP2_ARG1(__lsx_vexth_w_h, a0, a1, a0_h, a1_h);
a_l = __lsx_vmadd_w(a_bias, a0_l, v_yalpha1);
a_h = __lsx_vmadd_w(a_bias, a0_h, v_yalpha1);
a_l = __lsx_vmadd_w(a_l, v_yalpha, a1_l);
a_h = __lsx_vmadd_w(a_h, v_yalpha, a1_h);
a_l = __lsx_vsrai_w(a_l, 19);
a_h = __lsx_vsrai_w(a_h, 19);
WRITE_FULL_A_LSX(R_l, G_l, B_l, a_l, 0, 0);
WRITE_FULL_A_LSX(R_l, G_l, B_l, a_l, 1, 1);
WRITE_FULL_A_LSX(R_l, G_l, B_l, a_l, 2, 2);
WRITE_FULL_A_LSX(R_l, G_l, B_l, a_l, 3, 3);
WRITE_FULL_A_LSX(R_h, G_h, B_h, a_h, 0, 4);
WRITE_FULL_A_LSX(R_h, G_h, B_h, a_h, 1, 5);
WRITE_FULL_A_LSX(R_h, G_h, B_h, a_h, 2, 6);
WRITE_FULL_A_LSX(R_h, G_h, B_h, a_h, 3, 7);
} else {
WRITE_FULL_LSX(R_l, G_l, B_l, 0, 0);
WRITE_FULL_LSX(R_l, G_l, B_l, 1, 1);
WRITE_FULL_LSX(R_l, G_l, B_l, 2, 2);
WRITE_FULL_LSX(R_l, G_l, B_l, 3, 3);
WRITE_FULL_LSX(R_h, G_h, B_h, 0, 4);
WRITE_FULL_LSX(R_h, G_h, B_h, 1, 5);
WRITE_FULL_LSX(R_h, G_h, B_h, 2, 6);
WRITE_FULL_LSX(R_h, G_h, B_h, 3, 7);
}
}
if (dstW - i >= 4) {
__m128i b0, b1, ub0, ub1, vb0, vb1;
__m128i y0_l, y1_l, u0_l;
__m128i v0_l, u1_l, v1_l;
__m128i y_l, u_l, v_l;
__m128i R_l, G_l, B_l;
int n = i << 1;
DUP4_ARG2(__lsx_vldx, buf0, n, buf1, n, ubuf0, n,
ubuf1, n, b0, b1, ub0, ub1);
DUP2_ARG2(__lsx_vldx, vbuf0, n, vbuf1, n, vb0, vb1);
DUP2_ARG2(__lsx_vsllwil_w_h, b0, 0, b1, 0, y0_l, y1_l);
DUP4_ARG2(__lsx_vsllwil_w_h, ub0, 0, ub1, 0, vb0, 0, vb1, 0,
u0_l, u1_l, v0_l, v1_l);
y0_l = __lsx_vmul_w(y0_l, v_yalpha1);
u0_l = __lsx_vmul_w(u0_l, v_uvalpha1);
v0_l = __lsx_vmul_w(v0_l, v_uvalpha1);
y_l = __lsx_vmadd_w(y0_l, v_yalpha, y1_l);
u_l = __lsx_vmadd_w(u0_l, v_uvalpha, u1_l);
v_l = __lsx_vmadd_w(v0_l, v_uvalpha, v1_l);
u_l = __lsx_vsub_w(u_l, uv);
v_l = __lsx_vsub_w(v_l, uv);
y_l = __lsx_vsrai_w(y_l, 10);
u_l = __lsx_vsrai_w(u_l, 10);
v_l = __lsx_vsrai_w(v_l, 10);
YUVTORGB_LSX(y_l, u_l, v_l, R_l, G_l, B_l, offset, coeff,
y_temp, v2r, v2g, u2g, u2b);
if (hasAlpha) {
__m128i a0, a1, a0_l;
__m128i a_l, a1_l;
DUP2_ARG2(__lsx_vldx, abuf0, n, abuf1, n, a0, a1);
DUP2_ARG2(__lsx_vsllwil_w_h, a0, 0, a1, 0, a0_l, a1_l);
a_l = __lsx_vmadd_w(a_bias, a0_l, v_yalpha1);
a_l = __lsx_vmadd_w(a_l, v_yalpha, a1_l);
a_l = __lsx_vsrai_w(a_l, 19);
WRITE_FULL_A_LSX(R_l, G_l, B_l, a_l, 0, 0);
WRITE_FULL_A_LSX(R_l, G_l, B_l, a_l, 1, 1);
WRITE_FULL_A_LSX(R_l, G_l, B_l, a_l, 2, 2);
WRITE_FULL_A_LSX(R_l, G_l, B_l, a_l, 3, 3);
} else {
WRITE_FULL_LSX(R_l, G_l, B_l, 0, 0);
WRITE_FULL_LSX(R_l, G_l, B_l, 1, 1);
WRITE_FULL_LSX(R_l, G_l, B_l, 2, 2);
WRITE_FULL_LSX(R_l, G_l, B_l, 3, 3);
}
i += 4;
}
for (; i < dstW; i++){
int Y = ( buf0[i] * yalpha1 + buf1[i] * yalpha ) >> 10;
int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha- uvtemp) >> 10;
int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha- uvtemp) >> 10;
A = 0;
if (hasAlpha){
A = (abuf0[i] * yalpha1 + abuf1[i] * yalpha + atemp) >> 19;
if (A & 0x100)
A = av_clip_uint8(A);
}
Y -= y_offset;
Y *= y_coeff;
Y += ytemp;
R = (unsigned)Y + V * v2r_coe;
G = (unsigned)Y + V * v2g_coe + U * u2g_coe;
B = (unsigned)Y + U * u2b_coe;
yuv2rgb_write_full(c, dest, i, R, A, G, B, y, target, hasAlpha, err);
dest += step;
}
c->dither_error[0][i] = err[0];
c->dither_error[1][i] = err[1];
c->dither_error[2][i] = err[2];
}
static void
yuv2rgb_full_1_template_lsx(SwsContext *c, const int16_t *buf0,
const int16_t *ubuf[2], const int16_t *vbuf[2],
const int16_t *abuf0, uint8_t *dest, int dstW,
int uvalpha, int y, enum AVPixelFormat target,
int hasAlpha)
{
const int16_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0];
int i, B, G, R, A;
int step = (target == AV_PIX_FMT_RGB24 || target == AV_PIX_FMT_BGR24) ? 3 : 4;
int err[4] = {0};
int ytemp = 1 << 21;
int bias_int = 64;
int len = dstW - 7;
__m128i y_temp = __lsx_vreplgr2vr_w(ytemp);
YUVTORGB_SETUP_LSX
if( target == AV_PIX_FMT_BGR4_BYTE || target == AV_PIX_FMT_RGB4_BYTE
|| target == AV_PIX_FMT_BGR8 || target == AV_PIX_FMT_RGB8)
step = 1;
if (uvalpha < 2048) {
int uvtemp = 128 << 7;
__m128i uv = __lsx_vreplgr2vr_w(uvtemp);
__m128i bias = __lsx_vreplgr2vr_w(bias_int);
for (i = 0; i < len; i += 8) {
__m128i b, ub, vb, ub_l, ub_h, vb_l, vb_h;
__m128i y_l, y_h, u_l, u_h, v_l, v_h;
__m128i R_l, R_h, G_l, G_h, B_l, B_h;
int n = i << 1;
DUP2_ARG2(__lsx_vldx, buf0, n, ubuf0, n, b, ub);
vb = __lsx_vldx(vbuf0, n);
y_l = __lsx_vsllwil_w_h(b, 2);
y_h = __lsx_vexth_w_h(b);
DUP2_ARG2(__lsx_vsllwil_w_h, ub, 0, vb, 0, ub_l, vb_l);
DUP2_ARG1(__lsx_vexth_w_h, ub, vb, ub_h, vb_h);
y_h = __lsx_vslli_w(y_h, 2);
u_l = __lsx_vsub_w(ub_l, uv);
u_h = __lsx_vsub_w(ub_h, uv);
v_l = __lsx_vsub_w(vb_l, uv);
v_h = __lsx_vsub_w(vb_h, uv);
u_l = __lsx_vslli_w(u_l, 2);
u_h = __lsx_vslli_w(u_h, 2);
v_l = __lsx_vslli_w(v_l, 2);
v_h = __lsx_vslli_w(v_h, 2);
YUVTORGB_LSX(y_l, u_l, v_l, R_l, G_l, B_l, offset, coeff,
y_temp, v2r, v2g, u2g, u2b);
YUVTORGB_LSX(y_h, u_h, v_h, R_h, G_h, B_h, offset, coeff,
y_temp, v2r, v2g, u2g, u2b);
if(hasAlpha) {
__m128i a_src;
__m128i a_l, a_h;
a_src = __lsx_vld(abuf0 + i, 0);
a_l = __lsx_vsllwil_w_h(a_src, 0);
a_h = __lsx_vexth_w_h(a_src);
a_l = __lsx_vadd_w(a_l, bias);
a_h = __lsx_vadd_w(a_h, bias);
a_l = __lsx_vsrai_w(a_l, 7);
a_h = __lsx_vsrai_w(a_h, 7);
WRITE_FULL_A_LSX(R_l, G_l, B_l, a_l, 0, 0);
WRITE_FULL_A_LSX(R_l, G_l, B_l, a_l, 1, 1);
WRITE_FULL_A_LSX(R_l, G_l, B_l, a_l, 2, 2);
WRITE_FULL_A_LSX(R_l, G_l, B_l, a_l, 3, 3);
WRITE_FULL_A_LSX(R_h, G_h, B_h, a_h, 0, 4);
WRITE_FULL_A_LSX(R_h, G_h, B_h, a_h, 1, 5);
WRITE_FULL_A_LSX(R_h, G_h, B_h, a_h, 2, 6);
WRITE_FULL_A_LSX(R_h, G_h, B_h, a_h, 3, 7);
} else {
WRITE_FULL_LSX(R_l, G_l, B_l, 0, 0);
WRITE_FULL_LSX(R_l, G_l, B_l, 1, 1);
WRITE_FULL_LSX(R_l, G_l, B_l, 2, 2);
WRITE_FULL_LSX(R_l, G_l, B_l, 3, 3);
WRITE_FULL_LSX(R_h, G_h, B_h, 0, 4);
WRITE_FULL_LSX(R_h, G_h, B_h, 1, 5);
WRITE_FULL_LSX(R_h, G_h, B_h, 2, 6);
WRITE_FULL_LSX(R_h, G_h, B_h, 3, 7);
}
}
if (dstW - i >= 4) {
__m128i b, ub, vb, ub_l, vb_l;
__m128i y_l, u_l, v_l;
__m128i R_l, G_l, B_l;
int n = i << 1;
DUP2_ARG2(__lsx_vldx, buf0, n, ubuf0, n, b, ub);
vb = __lsx_vldx(vbuf0, n);
y_l = __lsx_vsllwil_w_h(b, 0);
DUP2_ARG2(__lsx_vsllwil_w_h, ub, 0, vb, 0, ub_l, vb_l);
y_l = __lsx_vslli_w(y_l, 2);
u_l = __lsx_vsub_w(ub_l, uv);
v_l = __lsx_vsub_w(vb_l, uv);
u_l = __lsx_vslli_w(u_l, 2);
v_l = __lsx_vslli_w(v_l, 2);
YUVTORGB_LSX(y_l, u_l, v_l, R_l, G_l, B_l, offset, coeff,
y_temp, v2r, v2g, u2g, u2b);
if(hasAlpha) {
__m128i a_src, a_l;
a_src = __lsx_vldx(abuf0, n);
a_src = __lsx_vsllwil_w_h(a_src, 0);
a_l = __lsx_vadd_w(bias, a_src);
a_l = __lsx_vsrai_w(a_l, 7);
WRITE_FULL_A_LSX(R_l, G_l, B_l, a_l, 0, 0);
WRITE_FULL_A_LSX(R_l, G_l, B_l, a_l, 1, 1);
WRITE_FULL_A_LSX(R_l, G_l, B_l, a_l, 2, 2);
WRITE_FULL_A_LSX(R_l, G_l, B_l, a_l, 3, 3);
} else {
WRITE_FULL_LSX(R_l, G_l, B_l, 0, 0);
WRITE_FULL_LSX(R_l, G_l, B_l, 1, 1);
WRITE_FULL_LSX(R_l, G_l, B_l, 2, 2);
WRITE_FULL_LSX(R_l, G_l, B_l, 3, 3);
}
i += 4;
}
for (; i < dstW; i++) {
int Y = buf0[i] << 2;
int U = (ubuf0[i] - uvtemp) << 2;
int V = (vbuf0[i] - uvtemp) << 2;
A = 0;
if(hasAlpha) {
A = (abuf0[i] + 64) >> 7;
if (A & 0x100)
A = av_clip_uint8(A);
}
Y -= y_offset;
Y *= y_coeff;
Y += ytemp;
R = (unsigned)Y + V * v2r_coe;
G = (unsigned)Y + V * v2g_coe + U * u2g_coe;
B = (unsigned)Y + U * u2b_coe;
yuv2rgb_write_full(c, dest, i, R, A, G, B, y, target, hasAlpha, err);
dest += step;
}
} else {
const int16_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1];
int uvtemp = 128 << 8;
__m128i uv = __lsx_vreplgr2vr_w(uvtemp);
__m128i zero = __lsx_vldi(0);
__m128i bias = __lsx_vreplgr2vr_h(bias_int);
for (i = 0; i < len; i += 8) {
__m128i b, ub0, ub1, vb0, vb1;
__m128i y_ev, y_od, u_ev, u_od, v_ev, v_od;
__m128i R_ev, R_od, G_ev, G_od, B_ev, B_od;
int n = i << 1;
DUP4_ARG2(__lsx_vldx, buf0, n, ubuf0, n, vbuf0, n,
ubuf1, n, b, ub0, vb0, ub1);
vb1 = __lsx_vldx(vbuf, n);
y_ev = __lsx_vaddwev_w_h(b, zero);
y_od = __lsx_vaddwod_w_h(b, zero);
DUP2_ARG2(__lsx_vaddwev_w_h, ub0, vb0, ub1, vb1, u_ev, v_ev);
DUP2_ARG2(__lsx_vaddwod_w_h, ub0, vb0, ub1, vb1, u_od, v_od);
DUP2_ARG2(__lsx_vslli_w, y_ev, 2, y_od, 2, y_ev, y_od);
DUP4_ARG2(__lsx_vsub_w, u_ev, uv, u_od, uv, v_ev, uv, v_od, uv,
u_ev, u_od, v_ev, v_od);
DUP4_ARG2(__lsx_vslli_w, u_ev, 1, u_od, 1, v_ev, 1, v_od, 1,
u_ev, u_od, v_ev, v_od);
YUVTORGB_LSX(y_ev, u_ev, v_ev, R_ev, G_ev, B_ev, offset, coeff,
y_temp, v2r, v2g, u2g, u2b);
YUVTORGB_LSX(y_od, u_od, v_od, R_od, G_od, B_od, offset, coeff,
y_temp, v2r, v2g, u2g, u2b);
if(hasAlpha) {
__m128i a_src;
__m128i a_ev, a_od;
a_src = __lsx_vld(abuf0 + i, 0);
a_ev = __lsx_vaddwev_w_h(bias, a_src);
a_od = __lsx_vaddwod_w_h(bias, a_src);
a_ev = __lsx_vsrai_w(a_ev, 7);
a_od = __lsx_vsrai_w(a_od, 7);
WRITE_FULL_A_LSX(R_ev, G_ev, B_ev, a_ev, 0, 0);
WRITE_FULL_A_LSX(R_od, G_od, B_od, a_od, 0, 1);
WRITE_FULL_A_LSX(R_ev, G_ev, B_ev, a_ev, 1, 2);
WRITE_FULL_A_LSX(R_od, G_od, B_od, a_od, 1, 3);
WRITE_FULL_A_LSX(R_ev, G_ev, B_ev, a_ev, 2, 4);
WRITE_FULL_A_LSX(R_od, G_od, B_od, a_od, 2, 5);
WRITE_FULL_A_LSX(R_ev, G_ev, B_ev, a_ev, 3, 6);
WRITE_FULL_A_LSX(R_od, G_od, B_od, a_od, 3, 7);
} else {
WRITE_FULL_LSX(R_ev, G_ev, B_ev, 0, 0);
WRITE_FULL_LSX(R_od, G_od, B_od, 0, 1);
WRITE_FULL_LSX(R_ev, G_ev, B_ev, 1, 2);
WRITE_FULL_LSX(R_od, G_od, B_od, 1, 3);
WRITE_FULL_LSX(R_ev, G_ev, B_ev, 2, 4);
WRITE_FULL_LSX(R_od, G_od, B_od, 2, 5);
WRITE_FULL_LSX(R_ev, G_ev, B_ev, 3, 6);
WRITE_FULL_LSX(R_od, G_od, B_od, 3, 7);
}
}
if (dstW - i >= 4) {
__m128i b, ub0, ub1, vb0, vb1;
__m128i y_l, u_l, v_l;
__m128i R_l, G_l, B_l;
int n = i << 1;
DUP4_ARG2(__lsx_vldx, buf0, n, ubuf0, n, vbuf0, n,
ubuf1, n, b, ub0, vb0, ub1);
vb1 = __lsx_vldx(vbuf1, n);
y_l = __lsx_vsllwil_w_h(b, 0);
y_l = __lsx_vslli_w(y_l, 2);
DUP4_ARG2(__lsx_vsllwil_w_h, ub0, 0, vb0, 0, ub1, 0, vb1, 0,
ub0, vb0, ub1, vb1);
DUP2_ARG2(__lsx_vadd_w, ub0, ub1, vb0, vb1, u_l, v_l);
u_l = __lsx_vsub_w(u_l, uv);
v_l = __lsx_vsub_w(v_l, uv);
u_l = __lsx_vslli_w(u_l, 1);
v_l = __lsx_vslli_w(v_l, 1);
YUVTORGB_LSX(y_l, u_l, v_l, R_l, G_l, B_l, offset, coeff,
y_temp, v2r, v2g, u2g, u2b);
if(hasAlpha) {
__m128i a_src;
__m128i a_l;
a_src = __lsx_vld(abuf0 + i, 0);
a_src = __lsx_vilvl_h(a_src, a_src);
a_l = __lsx_vaddwev_w_h(bias, a_l);
a_l = __lsx_vsrai_w(a_l, 7);
WRITE_FULL_A_LSX(R_l, G_l, B_l, a_l, 0, 0);
WRITE_FULL_A_LSX(R_l, G_l, B_l, a_l, 1, 1);
WRITE_FULL_A_LSX(R_l, G_l, B_l, a_l, 2, 2);
WRITE_FULL_A_LSX(R_l, G_l, B_l, a_l, 3, 3);
} else {
WRITE_FULL_LSX(R_l, G_l, B_l, 0, 0);
WRITE_FULL_LSX(R_l, G_l, B_l, 1, 1);
WRITE_FULL_LSX(R_l, G_l, B_l, 2, 2);
WRITE_FULL_LSX(R_l, G_l, B_l, 3, 3);
}
i += 4;
}
for (; i < dstW; i++) {
int Y = buf0[i] << 2;
int U = (ubuf0[i] + ubuf1[i] - uvtemp) << 1;
int V = (vbuf0[i] + vbuf1[i] - uvtemp) << 1;
A = 0;
if(hasAlpha) {
A = (abuf0[i] + 64) >> 7;
if (A & 0x100)
A = av_clip_uint8(A);
}
Y -= y_offset;
Y *= y_coeff;
Y += ytemp;
R = (unsigned)Y + V * v2r_coe;
G = (unsigned)Y + V * v2g_coe + U * u2g_coe;
B = (unsigned)Y + U * u2b_coe;
yuv2rgb_write_full(c, dest, i, R, A, G, B, y, target, hasAlpha, err);
dest += step;
}
}
c->dither_error[0][i] = err[0];
c->dither_error[1][i] = err[1];
c->dither_error[2][i] = err[2];
}
#if CONFIG_SMALL
YUV2RGBWRAPPER(yuv2, rgb_full, bgra32_full, AV_PIX_FMT_BGRA,
CONFIG_SWSCALE_ALPHA && c->needAlpha)
YUV2RGBWRAPPER(yuv2, rgb_full, abgr32_full, AV_PIX_FMT_ABGR,
CONFIG_SWSCALE_ALPHA && c->needAlpha)
YUV2RGBWRAPPER(yuv2, rgb_full, rgba32_full, AV_PIX_FMT_RGBA,
CONFIG_SWSCALE_ALPHA && c->needAlpha)
YUV2RGBWRAPPER(yuv2, rgb_full, argb32_full, AV_PIX_FMT_ARGB,
CONFIG_SWSCALE_ALPHA && c->needAlpha)
#else
#if CONFIG_SWSCALE_ALPHA
YUV2RGBWRAPPER(yuv2, rgb_full, bgra32_full, AV_PIX_FMT_BGRA, 1)
YUV2RGBWRAPPER(yuv2, rgb_full, abgr32_full, AV_PIX_FMT_ABGR, 1)
YUV2RGBWRAPPER(yuv2, rgb_full, rgba32_full, AV_PIX_FMT_RGBA, 1)
YUV2RGBWRAPPER(yuv2, rgb_full, argb32_full, AV_PIX_FMT_ARGB, 1)
#endif
YUV2RGBWRAPPER(yuv2, rgb_full, bgrx32_full, AV_PIX_FMT_BGRA, 0)
YUV2RGBWRAPPER(yuv2, rgb_full, xbgr32_full, AV_PIX_FMT_ABGR, 0)
YUV2RGBWRAPPER(yuv2, rgb_full, rgbx32_full, AV_PIX_FMT_RGBA, 0)
YUV2RGBWRAPPER(yuv2, rgb_full, xrgb32_full, AV_PIX_FMT_ARGB, 0)
#endif
YUV2RGBWRAPPER(yuv2, rgb_full, bgr24_full, AV_PIX_FMT_BGR24, 0)
YUV2RGBWRAPPER(yuv2, rgb_full, rgb24_full, AV_PIX_FMT_RGB24, 0)
YUV2RGBWRAPPER(yuv2, rgb_full, bgr4_byte_full, AV_PIX_FMT_BGR4_BYTE, 0)
YUV2RGBWRAPPER(yuv2, rgb_full, rgb4_byte_full, AV_PIX_FMT_RGB4_BYTE, 0)
YUV2RGBWRAPPER(yuv2, rgb_full, bgr8_full, AV_PIX_FMT_BGR8, 0)
YUV2RGBWRAPPER(yuv2, rgb_full, rgb8_full, AV_PIX_FMT_RGB8, 0)
av_cold void ff_sws_init_output_lsx(SwsContext *c)
{
if(c->flags & SWS_FULL_CHR_H_INT) {
switch (c->dstFormat) {
case AV_PIX_FMT_RGBA:
#if CONFIG_SMALL
c->yuv2packedX = yuv2rgba32_full_X_lsx;
c->yuv2packed2 = yuv2rgba32_full_2_lsx;
c->yuv2packed1 = yuv2rgba32_full_1_lsx;
#else
#if CONFIG_SWSCALE_ALPHA
if (c->needAlpha) {
c->yuv2packedX = yuv2rgba32_full_X_lsx;
c->yuv2packed2 = yuv2rgba32_full_2_lsx;
c->yuv2packed1 = yuv2rgba32_full_1_lsx;
} else
#endif /* CONFIG_SWSCALE_ALPHA */
{
c->yuv2packedX = yuv2rgbx32_full_X_lsx;
c->yuv2packed2 = yuv2rgbx32_full_2_lsx;
c->yuv2packed1 = yuv2rgbx32_full_1_lsx;
}
#endif /* !CONFIG_SMALL */
break;
case AV_PIX_FMT_ARGB:
#if CONFIG_SMALL
c->yuv2packedX = yuv2argb32_full_X_lsx;
c->yuv2packed2 = yuv2argb32_full_2_lsx;
c->yuv2packed1 = yuv2argb32_full_1_lsx;
#else
#if CONFIG_SWSCALE_ALPHA
if (c->needAlpha) {
c->yuv2packedX = yuv2argb32_full_X_lsx;
c->yuv2packed2 = yuv2argb32_full_2_lsx;
c->yuv2packed1 = yuv2argb32_full_1_lsx;
} else
#endif /* CONFIG_SWSCALE_ALPHA */
{
c->yuv2packedX = yuv2xrgb32_full_X_lsx;
c->yuv2packed2 = yuv2xrgb32_full_2_lsx;
c->yuv2packed1 = yuv2xrgb32_full_1_lsx;
}
#endif /* !CONFIG_SMALL */
break;
case AV_PIX_FMT_BGRA:
#if CONFIG_SMALL
c->yuv2packedX = yuv2bgra32_full_X_lsx;
c->yuv2packed2 = yuv2bgra32_full_2_lsx;
c->yuv2packed1 = yuv2bgra32_full_1_lsx;
#else
#if CONFIG_SWSCALE_ALPHA
if (c->needAlpha) {
c->yuv2packedX = yuv2bgra32_full_X_lsx;
c->yuv2packed2 = yuv2bgra32_full_2_lsx;
c->yuv2packed1 = yuv2bgra32_full_1_lsx;
} else
#endif /* CONFIG_SWSCALE_ALPHA */
{
c->yuv2packedX = yuv2bgrx32_full_X_lsx;
c->yuv2packed2 = yuv2bgrx32_full_2_lsx;
c->yuv2packed1 = yuv2bgrx32_full_1_lsx;
}
#endif /* !CONFIG_SMALL */
break;
case AV_PIX_FMT_ABGR:
#if CONFIG_SMALL
c->yuv2packedX = yuv2abgr32_full_X_lsx;
c->yuv2packed2 = yuv2abgr32_full_2_lsx;
c->yuv2packed1 = yuv2abgr32_full_1_lsx;
#else
#if CONFIG_SWSCALE_ALPHA
if (c->needAlpha) {
c->yuv2packedX = yuv2abgr32_full_X_lsx;
c->yuv2packed2 = yuv2abgr32_full_2_lsx;
c->yuv2packed1 = yuv2abgr32_full_1_lsx;
} else
#endif /* CONFIG_SWSCALE_ALPHA */
{
c->yuv2packedX = yuv2xbgr32_full_X_lsx;
c->yuv2packed2 = yuv2xbgr32_full_2_lsx;
c->yuv2packed1 = yuv2xbgr32_full_1_lsx;
}
#endif /* !CONFIG_SMALL */
break;
case AV_PIX_FMT_RGB24:
c->yuv2packedX = yuv2rgb24_full_X_lsx;
c->yuv2packed2 = yuv2rgb24_full_2_lsx;
c->yuv2packed1 = yuv2rgb24_full_1_lsx;
break;
case AV_PIX_FMT_BGR24:
c->yuv2packedX = yuv2bgr24_full_X_lsx;
c->yuv2packed2 = yuv2bgr24_full_2_lsx;
c->yuv2packed1 = yuv2bgr24_full_1_lsx;
break;
case AV_PIX_FMT_BGR4_BYTE:
c->yuv2packedX = yuv2bgr4_byte_full_X_lsx;
c->yuv2packed2 = yuv2bgr4_byte_full_2_lsx;
c->yuv2packed1 = yuv2bgr4_byte_full_1_lsx;
break;
case AV_PIX_FMT_RGB4_BYTE:
c->yuv2packedX = yuv2rgb4_byte_full_X_lsx;
c->yuv2packed2 = yuv2rgb4_byte_full_2_lsx;
c->yuv2packed1 = yuv2rgb4_byte_full_1_lsx;
break;
case AV_PIX_FMT_BGR8:
c->yuv2packedX = yuv2bgr8_full_X_lsx;
c->yuv2packed2 = yuv2bgr8_full_2_lsx;
c->yuv2packed1 = yuv2bgr8_full_1_lsx;
break;
case AV_PIX_FMT_RGB8:
c->yuv2packedX = yuv2rgb8_full_X_lsx;
c->yuv2packed2 = yuv2rgb8_full_2_lsx;
c->yuv2packed1 = yuv2rgb8_full_1_lsx;
break;
}
} else {
switch (c->dstFormat) {
case AV_PIX_FMT_RGB32:
case AV_PIX_FMT_BGR32:
#if CONFIG_SMALL
#else
#if CONFIG_SWSCALE_ALPHA
if (c->needAlpha) {
} else
#endif /* CONFIG_SWSCALE_ALPHA */
{
c->yuv2packed1 = yuv2rgbx32_1_lsx;
c->yuv2packed2 = yuv2rgbx32_2_lsx;
c->yuv2packedX = yuv2rgbx32_X_lsx;
}
#endif /* !CONFIG_SMALL */
break;
case AV_PIX_FMT_RGB32_1:
case AV_PIX_FMT_BGR32_1:
#if CONFIG_SMALL
#else
#if CONFIG_SWSCALE_ALPHA
if (c->needAlpha) {
} else
#endif /* CONFIG_SWSCALE_ALPHA */
{
c->yuv2packed1 = yuv2rgbx32_1_1_lsx;
c->yuv2packed2 = yuv2rgbx32_1_2_lsx;
c->yuv2packedX = yuv2rgbx32_1_X_lsx;
}
#endif /* !CONFIG_SMALL */
break;
case AV_PIX_FMT_RGB24:
c->yuv2packed1 = yuv2rgb24_1_lsx;
c->yuv2packed2 = yuv2rgb24_2_lsx;
c->yuv2packedX = yuv2rgb24_X_lsx;
break;
case AV_PIX_FMT_BGR24:
c->yuv2packed1 = yuv2bgr24_1_lsx;
c->yuv2packed2 = yuv2bgr24_2_lsx;
c->yuv2packedX = yuv2bgr24_X_lsx;
break;
case AV_PIX_FMT_RGB565LE:
case AV_PIX_FMT_RGB565BE:
case AV_PIX_FMT_BGR565LE:
case AV_PIX_FMT_BGR565BE:
c->yuv2packed1 = yuv2rgb16_1_lsx;
c->yuv2packed2 = yuv2rgb16_2_lsx;
c->yuv2packedX = yuv2rgb16_X_lsx;
break;
case AV_PIX_FMT_RGB555LE:
case AV_PIX_FMT_RGB555BE:
case AV_PIX_FMT_BGR555LE:
case AV_PIX_FMT_BGR555BE:
c->yuv2packed1 = yuv2rgb15_1_lsx;
c->yuv2packed2 = yuv2rgb15_2_lsx;
c->yuv2packedX = yuv2rgb15_X_lsx;
break;
case AV_PIX_FMT_RGB444LE:
case AV_PIX_FMT_RGB444BE:
case AV_PIX_FMT_BGR444LE:
case AV_PIX_FMT_BGR444BE:
c->yuv2packed1 = yuv2rgb12_1_lsx;
c->yuv2packed2 = yuv2rgb12_2_lsx;
c->yuv2packedX = yuv2rgb12_X_lsx;
break;
case AV_PIX_FMT_RGB8:
case AV_PIX_FMT_BGR8:
c->yuv2packed1 = yuv2rgb8_1_lsx;
c->yuv2packed2 = yuv2rgb8_2_lsx;
c->yuv2packedX = yuv2rgb8_X_lsx;
break;
case AV_PIX_FMT_RGB4:
case AV_PIX_FMT_BGR4:
c->yuv2packed1 = yuv2rgb4_1_lsx;
c->yuv2packed2 = yuv2rgb4_2_lsx;
c->yuv2packedX = yuv2rgb4_X_lsx;
break;
case AV_PIX_FMT_RGB4_BYTE:
case AV_PIX_FMT_BGR4_BYTE:
c->yuv2packed1 = yuv2rgb4b_1_lsx;
c->yuv2packed2 = yuv2rgb4b_2_lsx;
c->yuv2packedX = yuv2rgb4b_X_lsx;
break;
}
}
}
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