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swscale/output: Factorize rgb48 and 64bit code

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
pull/138/head
Michael Niedermayer 10 years ago
parent 1125c71fd7
commit f140a99f8b
1 changed files with 71 additions and 211 deletions
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  1. 282
      libswscale/output.c

282
libswscale/output.c
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@ -684,7 +684,7 @@ yuv2rgba64_X_c_template(SwsContext *c, const int16_t *lumFilter,
const int16_t *chrFilter, const int32_t **chrUSrc,
const int32_t **chrVSrc, int chrFilterSize,
const int32_t **alpSrc, uint16_t *dest, int dstW,
int y, enum AVPixelFormat target, int hasAlpha)
int y, enum AVPixelFormat target, int hasAlpha, int eightbytes)
{
int i;
int A1 = 0xffff<<14, A2 = 0xffff<<14;
@ -744,12 +744,19 @@ yuv2rgba64_X_c_template(SwsContext *c, const int16_t *lumFilter,
output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
output_pixel(&dest[3], av_clip_uintp2(A1 , 30) >> 14);
output_pixel(&dest[4], av_clip_uintp2(R_B + Y2, 30) >> 14);
output_pixel(&dest[5], av_clip_uintp2( G + Y2, 30) >> 14);
output_pixel(&dest[6], av_clip_uintp2(B_R + Y2, 30) >> 14);
output_pixel(&dest[7], av_clip_uintp2(A2 , 30) >> 14);
dest += 8;
if (eightbytes) {
output_pixel(&dest[3], av_clip_uintp2(A1 , 30) >> 14);
output_pixel(&dest[4], av_clip_uintp2(R_B + Y2, 30) >> 14);
output_pixel(&dest[5], av_clip_uintp2( G + Y2, 30) >> 14);
output_pixel(&dest[6], av_clip_uintp2(B_R + Y2, 30) >> 14);
output_pixel(&dest[7], av_clip_uintp2(A2 , 30) >> 14);
dest += 8;
} else {
output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
dest += 6;
}
}
}
@ -758,7 +765,7 @@ yuv2rgba64_2_c_template(SwsContext *c, const int32_t *buf[2],
const int32_t *ubuf[2], const int32_t *vbuf[2],
const int32_t *abuf[2], uint16_t *dest, int dstW,
int yalpha, int uvalpha, int y,
enum AVPixelFormat target, int hasAlpha)
enum AVPixelFormat target, int hasAlpha, int eightbytes)
{
const int32_t *buf0 = buf[0], *buf1 = buf[1],
*ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
@ -799,12 +806,19 @@ yuv2rgba64_2_c_template(SwsContext *c, const int32_t *buf[2],
output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
output_pixel(&dest[3], av_clip_uintp2(A1 , 30) >> 14);
output_pixel(&dest[4], av_clip_uintp2(R_B + Y2, 30) >> 14);
output_pixel(&dest[5], av_clip_uintp2( G + Y2, 30) >> 14);
output_pixel(&dest[6], av_clip_uintp2(B_R + Y2, 30) >> 14);
output_pixel(&dest[7], av_clip_uintp2(A2 , 30) >> 14);
dest += 8;
if (eightbytes) {
output_pixel(&dest[3], av_clip_uintp2(A1 , 30) >> 14);
output_pixel(&dest[4], av_clip_uintp2(R_B + Y2, 30) >> 14);
output_pixel(&dest[5], av_clip_uintp2( G + Y2, 30) >> 14);
output_pixel(&dest[6], av_clip_uintp2(B_R + Y2, 30) >> 14);
output_pixel(&dest[7], av_clip_uintp2(A2 , 30) >> 14);
dest += 8;
} else {
output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
dest += 6;
}
}
}
@ -812,7 +826,7 @@ static av_always_inline void
yuv2rgba64_1_c_template(SwsContext *c, const int32_t *buf0,
const int32_t *ubuf[2], const int32_t *vbuf[2],
const int32_t *abuf0, uint16_t *dest, int dstW,
int uvalpha, int y, enum AVPixelFormat target, int hasAlpha)
int uvalpha, int y, enum AVPixelFormat target, int hasAlpha, int eightbytes)
{
const int32_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0];
int i;
@ -848,12 +862,19 @@ yuv2rgba64_1_c_template(SwsContext *c, const int32_t *buf0,
output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
output_pixel(&dest[3], av_clip_uintp2(A1 , 30) >> 14);
output_pixel(&dest[4], av_clip_uintp2(R_B + Y2, 30) >> 14);
output_pixel(&dest[5], av_clip_uintp2( G + Y2, 30) >> 14);
output_pixel(&dest[6], av_clip_uintp2(B_R + Y2, 30) >> 14);
output_pixel(&dest[7], av_clip_uintp2(A2 , 30) >> 14);
dest += 8;
if (eightbytes) {
output_pixel(&dest[3], av_clip_uintp2(A1 , 30) >> 14);
output_pixel(&dest[4], av_clip_uintp2(R_B + Y2, 30) >> 14);
output_pixel(&dest[5], av_clip_uintp2( G + Y2, 30) >> 14);
output_pixel(&dest[6], av_clip_uintp2(B_R + Y2, 30) >> 14);
output_pixel(&dest[7], av_clip_uintp2(A2 , 30) >> 14);
dest += 8;
} else {
output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
dest += 6;
}
}
} else {
const int32_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1];
@ -887,180 +908,19 @@ yuv2rgba64_1_c_template(SwsContext *c, const int32_t *buf0,
output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
output_pixel(&dest[3], av_clip_uintp2(A1 , 30) >> 14);
output_pixel(&dest[4], av_clip_uintp2(R_B + Y2, 30) >> 14);
output_pixel(&dest[5], av_clip_uintp2( G + Y2, 30) >> 14);
output_pixel(&dest[6], av_clip_uintp2(B_R + Y2, 30) >> 14);
output_pixel(&dest[7], av_clip_uintp2(A2 , 30) >> 14);
dest += 8;
}
}
}
static av_always_inline void
yuv2rgb48_X_c_template(SwsContext *c, const int16_t *lumFilter,
const int32_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int32_t **chrUSrc,
const int32_t **chrVSrc, int chrFilterSize,
const int32_t **alpSrc, uint16_t *dest, int dstW,
int y, enum AVPixelFormat target, int hasAlpha)
{
int i;
for (i = 0; i < ((dstW + 1) >> 1); i++) {
int j;
int Y1 = -0x40000000;
int Y2 = -0x40000000;
int U = -128 << 23; // 19
int V = -128 << 23;
int R, G, B;
for (j = 0; j < lumFilterSize; j++) {
Y1 += lumSrc[j][i * 2] * (unsigned)lumFilter[j];
Y2 += lumSrc[j][i * 2 + 1] * (unsigned)lumFilter[j];
}
for (j = 0; j < chrFilterSize; j++) {;
U += chrUSrc[j][i] * (unsigned)chrFilter[j];
V += chrVSrc[j][i] * (unsigned)chrFilter[j];
}
// 8bit: 12+15=27; 16-bit: 12+19=31
Y1 >>= 14; // 10
Y1 += 0x10000;
Y2 >>= 14;
Y2 += 0x10000;
U >>= 14;
V >>= 14;
// 8bit: 27 -> 17bit, 16bit: 31 - 14 = 17bit
Y1 -= c->yuv2rgb_y_offset;
Y2 -= c->yuv2rgb_y_offset;
Y1 *= c->yuv2rgb_y_coeff;
Y2 *= c->yuv2rgb_y_coeff;
Y1 += 1 << 13; // 21
Y2 += 1 << 13;
// 8bit: 17 + 13bit = 30bit, 16bit: 17 + 13bit = 30bit
R = V * c->yuv2rgb_v2r_coeff;
G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
B = U * c->yuv2rgb_u2b_coeff;
// 8bit: 30 - 22 = 8bit, 16bit: 30bit - 14 = 16bit
output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
dest += 6;
}
}
static av_always_inline void
yuv2rgb48_2_c_template(SwsContext *c, const int32_t *buf[2],
const int32_t *ubuf[2], const int32_t *vbuf[2],
const int32_t *abuf[2], uint16_t *dest, int dstW,
int yalpha, int uvalpha, int y,
enum AVPixelFormat target, int hasAlpha)
{
const int32_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;
for (i = 0; i < ((dstW + 1) >> 1); i++) {
int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 14;
int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 14;
int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha + (-128 << 23)) >> 14;
int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha + (-128 << 23)) >> 14;
int R, G, B;
Y1 -= c->yuv2rgb_y_offset;
Y2 -= c->yuv2rgb_y_offset;
Y1 *= c->yuv2rgb_y_coeff;
Y2 *= c->yuv2rgb_y_coeff;
Y1 += 1 << 13;
Y2 += 1 << 13;
R = V * c->yuv2rgb_v2r_coeff;
G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
B = U * c->yuv2rgb_u2b_coeff;
output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
dest += 6;
}
}
static av_always_inline void
yuv2rgb48_1_c_template(SwsContext *c, const int32_t *buf0,
const int32_t *ubuf[2], const int32_t *vbuf[2],
const int32_t *abuf0, uint16_t *dest, int dstW,
int uvalpha, int y, enum AVPixelFormat target, int hasAlpha)
{
const int32_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0];
int i;
if (uvalpha < 2048) {
for (i = 0; i < ((dstW + 1) >> 1); i++) {
int Y1 = (buf0[i * 2] ) >> 2;
int Y2 = (buf0[i * 2 + 1]) >> 2;
int U = (ubuf0[i] + (-128 << 11)) >> 2;
int V = (vbuf0[i] + (-128 << 11)) >> 2;
int R, G, B;
Y1 -= c->yuv2rgb_y_offset;
Y2 -= c->yuv2rgb_y_offset;
Y1 *= c->yuv2rgb_y_coeff;
Y2 *= c->yuv2rgb_y_coeff;
Y1 += 1 << 13;
Y2 += 1 << 13;
R = V * c->yuv2rgb_v2r_coeff;
G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
B = U * c->yuv2rgb_u2b_coeff;
output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
dest += 6;
}
} else {
const int32_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1];
for (i = 0; i < ((dstW + 1) >> 1); i++) {
int Y1 = (buf0[i * 2] ) >> 2;
int Y2 = (buf0[i * 2 + 1]) >> 2;
int U = (ubuf0[i] + ubuf1[i] + (-128 << 12)) >> 3;
int V = (vbuf0[i] + vbuf1[i] + (-128 << 12)) >> 3;
int R, G, B;
Y1 -= c->yuv2rgb_y_offset;
Y2 -= c->yuv2rgb_y_offset;
Y1 *= c->yuv2rgb_y_coeff;
Y2 *= c->yuv2rgb_y_coeff;
Y1 += 1 << 13;
Y2 += 1 << 13;
R = V * c->yuv2rgb_v2r_coeff;
G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
B = U * c->yuv2rgb_u2b_coeff;
output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
dest += 6;
if (eightbytes) {
output_pixel(&dest[3], av_clip_uintp2(A1 , 30) >> 14);
output_pixel(&dest[4], av_clip_uintp2(R_B + Y2, 30) >> 14);
output_pixel(&dest[5], av_clip_uintp2( G + Y2, 30) >> 14);
output_pixel(&dest[6], av_clip_uintp2(B_R + Y2, 30) >> 14);
output_pixel(&dest[7], av_clip_uintp2(A2 , 30) >> 14);
dest += 8;
} else {
output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
dest += 6;
}
}
}
}
@ -1069,7 +929,7 @@ yuv2rgb48_1_c_template(SwsContext *c, const int32_t *buf0,
#undef r_b
#undef b_r
#define YUV2PACKED16WRAPPER(name, base, ext, fmt, hasAlpha) \
#define YUV2PACKED16WRAPPER(name, base, ext, fmt, hasAlpha, eightbytes) \
static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \
const int16_t **_lumSrc, int lumFilterSize, \
const int16_t *chrFilter, const int16_t **_chrUSrc, \
@ -1084,7 +944,7 @@ static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \
uint16_t *dest = (uint16_t *) _dest; \
name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \
chrFilter, chrUSrc, chrVSrc, chrFilterSize, \
alpSrc, dest, dstW, y, fmt, hasAlpha); \
alpSrc, dest, dstW, y, fmt, hasAlpha, eightbytes); \
} \
\
static void name ## ext ## _2_c(SwsContext *c, const int16_t *_buf[2], \
@ -1098,7 +958,7 @@ static void name ## ext ## _2_c(SwsContext *c, const int16_t *_buf[2], \
**abuf = (const int32_t **) _abuf; \
uint16_t *dest = (uint16_t *) _dest; \
name ## base ## _2_c_template(c, buf, ubuf, vbuf, abuf, \
dest, dstW, yalpha, uvalpha, y, fmt, hasAlpha); \
dest, dstW, yalpha, uvalpha, y, fmt, hasAlpha, eightbytes); \
} \
\
static void name ## ext ## _1_c(SwsContext *c, const int16_t *_buf0, \
@ -1112,21 +972,21 @@ static void name ## ext ## _1_c(SwsContext *c, const int16_t *_buf0, \
*abuf0 = (const int32_t *) _abuf0; \
uint16_t *dest = (uint16_t *) _dest; \
name ## base ## _1_c_template(c, buf0, ubuf, vbuf, abuf0, dest, \
dstW, uvalpha, y, fmt, hasAlpha); \
dstW, uvalpha, y, fmt, hasAlpha, eightbytes); \
}
YUV2PACKED16WRAPPER(yuv2, rgb48, rgb48be, AV_PIX_FMT_RGB48BE, 0)
YUV2PACKED16WRAPPER(yuv2, rgb48, rgb48le, AV_PIX_FMT_RGB48LE, 0)
YUV2PACKED16WRAPPER(yuv2, rgb48, bgr48be, AV_PIX_FMT_BGR48BE, 0)
YUV2PACKED16WRAPPER(yuv2, rgb48, bgr48le, AV_PIX_FMT_BGR48LE, 0)
YUV2PACKED16WRAPPER(yuv2, rgba64, rgba64be, AV_PIX_FMT_RGBA64BE, 1)
YUV2PACKED16WRAPPER(yuv2, rgba64, rgba64le, AV_PIX_FMT_RGBA64LE, 1)
YUV2PACKED16WRAPPER(yuv2, rgba64, rgbx64be, AV_PIX_FMT_RGBA64BE, 0)
YUV2PACKED16WRAPPER(yuv2, rgba64, rgbx64le, AV_PIX_FMT_RGBA64LE, 0)
YUV2PACKED16WRAPPER(yuv2, rgba64, bgra64be, AV_PIX_FMT_BGRA64BE, 1)
YUV2PACKED16WRAPPER(yuv2, rgba64, bgra64le, AV_PIX_FMT_BGRA64LE, 1)
YUV2PACKED16WRAPPER(yuv2, rgba64, bgrx64be, AV_PIX_FMT_BGRA64BE, 0)
YUV2PACKED16WRAPPER(yuv2, rgba64, bgrx64le, AV_PIX_FMT_BGRA64LE, 0)
YUV2PACKED16WRAPPER(yuv2, rgba64, rgb48be, AV_PIX_FMT_RGB48BE, 0, 0)
YUV2PACKED16WRAPPER(yuv2, rgba64, rgb48le, AV_PIX_FMT_RGB48LE, 0, 0)
YUV2PACKED16WRAPPER(yuv2, rgba64, bgr48be, AV_PIX_FMT_BGR48BE, 0, 0)
YUV2PACKED16WRAPPER(yuv2, rgba64, bgr48le, AV_PIX_FMT_BGR48LE, 0, 0)
YUV2PACKED16WRAPPER(yuv2, rgba64, rgba64be, AV_PIX_FMT_RGBA64BE, 1, 1)
YUV2PACKED16WRAPPER(yuv2, rgba64, rgba64le, AV_PIX_FMT_RGBA64LE, 1, 1)
YUV2PACKED16WRAPPER(yuv2, rgba64, rgbx64be, AV_PIX_FMT_RGBA64BE, 0, 1)
YUV2PACKED16WRAPPER(yuv2, rgba64, rgbx64le, AV_PIX_FMT_RGBA64LE, 0, 1)
YUV2PACKED16WRAPPER(yuv2, rgba64, bgra64be, AV_PIX_FMT_BGRA64BE, 1, 1)
YUV2PACKED16WRAPPER(yuv2, rgba64, bgra64le, AV_PIX_FMT_BGRA64LE, 1, 1)
YUV2PACKED16WRAPPER(yuv2, rgba64, bgrx64be, AV_PIX_FMT_BGRA64BE, 0, 1)
YUV2PACKED16WRAPPER(yuv2, rgba64, bgrx64le, AV_PIX_FMT_BGRA64LE, 0, 1)
/*
* Write out 2 RGB pixels in the target pixel format. This function takes a

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