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swscale: split yuv2packed[12X]_c() remainders into small functions.

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This is part of the Great Evil Plan to simplify swscale.
pull/2/head
Ronald Bultje 14 years ago
parent dc179ec819
commit 6fba14eecb
1 changed files with 402 additions and 296 deletions
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  1. 698
      libswscale/swscale.c

698
libswscale/swscale.c
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@ -885,53 +885,321 @@ YUV2PACKEDWRAPPER(yuv2, rgb48, rgb48be, PIX_FMT_RGB48BE);
YUV2PACKEDWRAPPER(yuv2, rgb48, bgr48be, PIX_FMT_BGR48BE);
//YUV2PACKEDWRAPPER(yuv2, rgb48, bgr48le, PIX_FMT_BGR48LE);
#define YSCALE_YUV_2_RGBX_C(type,alpha) \
for (i=0; i<(dstW>>1); i++) {\
int j;\
int Y1 = 1<<18;\
int Y2 = 1<<18;\
int U = 1<<18;\
int V = 1<<18;\
int av_unused A1, A2;\
type av_unused *r, *b, *g;\
const int i2= 2*i;\
\
for (j=0; j<lumFilterSize; j++) {\
Y1 += lumSrc[j][i2] * lumFilter[j];\
Y2 += lumSrc[j][i2+1] * lumFilter[j];\
}\
for (j=0; j<chrFilterSize; j++) {\
U += chrUSrc[j][i] * chrFilter[j];\
V += chrVSrc[j][i] * chrFilter[j];\
}\
Y1>>=19;\
Y2>>=19;\
U >>=19;\
V >>=19;\
if ((Y1|Y2|U|V)&0x100) {\
Y1 = av_clip_uint8(Y1); \
Y2 = av_clip_uint8(Y2); \
U = av_clip_uint8(U); \
V = av_clip_uint8(V); \
}\
if (alpha) {\
A1 = 1<<18;\
A2 = 1<<18;\
for (j=0; j<lumFilterSize; j++) {\
A1 += alpSrc[j][i2 ] * lumFilter[j];\
A2 += alpSrc[j][i2+1] * lumFilter[j];\
}\
A1>>=19;\
A2>>=19;\
if ((A1|A2)&0x100) {\
A1 = av_clip_uint8(A1); \
A2 = av_clip_uint8(A2); \
}\
}\
/* FIXME fix tables so that clipping is not needed and then use _NOCLIP*/\
r = (type *)c->table_rV[V]; \
g = (type *)(c->table_gU[U] + c->table_gV[V]); \
b = (type *)c->table_bU[U];
static av_always_inline void
yuv2rgb_write(uint8_t *_dest, int i, int Y1, int Y2,
int U, int V, int A1, int A2,
const void *_r, const void *_g, const void *_b, int y,
enum PixelFormat target, int hasAlpha)
{
if (target == PIX_FMT_ARGB || target == PIX_FMT_RGBA ||
target == PIX_FMT_ABGR || target == 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
int sh = hasAlpha ? ((fmt == PIX_FMT_RGB32_1 || fmt == PIX_FMT_BGR32_1) ? 0 : 24) : 0;
dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1] + (hasAlpha ? A1 << sh : 0);
dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2] + (hasAlpha ? A2 << sh : 0);
#else
if (hasAlpha) {
int sh = (target == PIX_FMT_RGB32_1 || target == PIX_FMT_BGR32_1) ? 0 : 24;
dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1] + (A1 << sh);
dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2] + (A2 << sh);
} else {
dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1];
dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2];
}
#endif
} else if (target == PIX_FMT_RGB24 || target == 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 == PIX_FMT_RGB24) ? r : b)
#define b_r ((target == 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 == PIX_FMT_RGB565 || target == PIX_FMT_BGR565 ||
target == PIX_FMT_RGB555 || target == PIX_FMT_BGR555 ||
target == PIX_FMT_RGB444 || target == 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 == PIX_FMT_RGB565 || target == PIX_FMT_BGR565) {
dr1 = dither_2x2_8[ y & 1 ][0];
dg1 = dither_2x2_4[ y & 1 ][0];
db1 = dither_2x2_8[(y & 1) ^ 1][0];
dr2 = dither_2x2_8[ y & 1 ][1];
dg2 = dither_2x2_4[ y & 1 ][1];
db2 = dither_2x2_8[(y & 1) ^ 1][1];
} else if (target == PIX_FMT_RGB555 || target == PIX_FMT_BGR555) {
dr1 = dither_2x2_8[ y & 1 ][0];
dg1 = dither_2x2_8[ y & 1 ][1];
db1 = dither_2x2_8[(y & 1) ^ 1][0];
dr2 = dither_2x2_8[ y & 1 ][1];
dg2 = dither_2x2_8[ y & 1 ][0];
db2 = dither_2x2_8[(y & 1) ^ 1][1];
} else {
dr1 = dither_4x4_16[ y & 3 ][0];
dg1 = dither_4x4_16[ y & 3 ][1];
db1 = dither_4x4_16[(y & 3) ^ 3][0];
dr2 = dither_4x4_16[ y & 3 ][1];
dg2 = dither_4x4_16[ y & 3 ][0];
db2 = 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-bit */ {
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 == PIX_FMT_RGB8 || target == PIX_FMT_BGR8) {
const uint8_t * const d64 = dither_8x8_73[y & 7];
const uint8_t * const d32 = 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 = dither_8x8_73 [y & 7];
const uint8_t * const d128 = 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 == PIX_FMT_RGB4 || target == 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];
}
}
}
static av_always_inline void
yuv2rgb_X_c_template(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 PixelFormat target, int hasAlpha)
{
int i;
for (i = 0; i < (dstW >> 1); i++) {
int j;
int Y1 = 1 << 18;
int Y2 = 1 << 18;
int U = 1 << 18;
int V = 1 << 18;
int av_unused A1, A2;
const void *r, *g, *b;
for (j = 0; j < lumFilterSize; j++) {
Y1 += lumSrc[j][i * 2] * lumFilter[j];
Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j];
}
for (j = 0; j < chrFilterSize; j++) {
U += chrUSrc[j][i] * chrFilter[j];
V += chrVSrc[j][i] * chrFilter[j];
}
Y1 >>= 19;
Y2 >>= 19;
U >>= 19;
V >>= 19;
if ((Y1 | Y2 | U | V) & 0x100) {
Y1 = av_clip_uint8(Y1);
Y2 = av_clip_uint8(Y2);
U = av_clip_uint8(U);
V = av_clip_uint8(V);
}
if (hasAlpha) {\
A1 = 1 << 18;
A2 = 1 << 18;
for (j = 0; j < lumFilterSize; j++) {
A1 += alpSrc[j][i * 2 ] * lumFilter[j];
A2 += alpSrc[j][i * 2 + 1] * lumFilter[j];
}
A1 >>= 19;
A2 >>= 19;
if ((A1 | A2) & 0x100) {
A1 = av_clip_uint8(A1);
A2 = av_clip_uint8(A2);
}
}
/* FIXME fix tables so that clipping is not needed and then use _NOCLIP*/
r = c->table_rV[V];
g = (c->table_gU[U] + c->table_gV[V]);
b = c->table_bU[U];
yuv2rgb_write(dest, i, Y1, Y2, U, V, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
r, g, b, y, target, hasAlpha);
}
}
static av_always_inline void
yuv2rgb_2_c_template(SwsContext *c, const uint16_t *buf0,
const uint16_t *buf1, const uint16_t *ubuf0,
const uint16_t *ubuf1, const uint16_t *vbuf0,
const uint16_t *vbuf1, const uint16_t *abuf0,
const uint16_t *abuf1, uint8_t *dest, int dstW,
int yalpha, int uvalpha, int y,
enum PixelFormat target, int hasAlpha)
{
int yalpha1 = 4095 - yalpha;
int uvalpha1 = 4095 - uvalpha;
int i;
for (i = 0; i < (dstW >> 1); i++) {
int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 19;
int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 19;
int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha) >> 19;
int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha) >> 19;
int A1, A2;
const void *r = c->table_rV[V],
*g = (c->table_gU[U] + c->table_gV[V]),
*b = c->table_bU[U];
if (hasAlpha) {
A1 = (abuf0[i * 2 ] * yalpha1 + abuf1[i * 2 ] * yalpha) >> 19;
A2 = (abuf0[i * 2 + 1] * yalpha1 + abuf1[i * 2 + 1] * yalpha) >> 19;
}
yuv2rgb_write(dest, i, Y1, Y2, U, V, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
r, g, b, y, target, hasAlpha);
}
}
static av_always_inline void
yuv2rgb_1_c_template(SwsContext *c, const uint16_t *buf0,
const uint16_t *ubuf0, const uint16_t *ubuf1,
const uint16_t *vbuf0, const uint16_t *vbuf1,
const uint16_t *abuf0, uint8_t *dest, int dstW,
int uvalpha, enum PixelFormat dstFormat,
int flags, int y, enum PixelFormat target,
int hasAlpha)
{
int i;
if (uvalpha < 2048) {
for (i = 0; i < (dstW >> 1); i++) {
int Y1 = buf0[i * 2] >> 7;
int Y2 = buf0[i * 2 + 1] >> 7;
int U = ubuf1[i] >> 7;
int V = vbuf1[i] >> 7;
int A1, A2;
const void *r = c->table_rV[V],
*g = (c->table_gU[U] + c->table_gV[V]),
*b = c->table_bU[U];
if (hasAlpha) {
A1 = abuf0[i * 2 ] >> 7;
A2 = abuf0[i * 2 + 1] >> 7;
}
yuv2rgb_write(dest, i, Y1, Y2, U, V, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
r, g, b, y, target, hasAlpha);
}
} else {
for (i = 0; i < (dstW >> 1); i++) {
int Y1 = buf0[i * 2] >> 7;
int Y2 = buf0[i * 2 + 1] >> 7;
int U = (ubuf0[i] + ubuf1[i]) >> 8;
int V = (vbuf0[i] + vbuf1[i]) >> 8;
int A1, A2;
const void *r = c->table_rV[V],
*g = (c->table_gU[U] + c->table_gV[V]),
*b = c->table_bU[U];
if (hasAlpha) {
A1 = abuf0[i * 2 ] >> 7;
A2 = abuf0[i * 2 + 1] >> 7;
}
yuv2rgb_write(dest, i, Y1, Y2, U, V, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
r, g, b, y, target, hasAlpha);
}
}
}
#define YUV2RGBWRAPPER(name, base, ext, fmt, hasAlpha) \
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, \
const int16_t **chrVSrc, int chrFilterSize, \
const int16_t **alpSrc, uint8_t *dest, int dstW, \
int y) \
{ \
name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \
chrFilter, chrUSrc, chrVSrc, chrFilterSize, \
alpSrc, dest, dstW, y, fmt, hasAlpha); \
} \
\
static void name ## ext ## _2_c(SwsContext *c, const uint16_t *buf0, \
const uint16_t *buf1, const uint16_t *ubuf0, \
const uint16_t *ubuf1, const uint16_t *vbuf0, \
const uint16_t *vbuf1, const uint16_t *abuf0, \
const uint16_t *abuf1, uint8_t *dest, int dstW, \
int yalpha, int uvalpha, int y) \
{ \
name ## base ## _2_c_template(c, buf0, buf1, ubuf0, ubuf1, \
vbuf0, vbuf1, abuf0, abuf1, \
dest, dstW, yalpha, uvalpha, y, fmt, hasAlpha); \
} \
\
static void name ## ext ## _1_c(SwsContext *c, const uint16_t *buf0, \
const uint16_t *ubuf0, const uint16_t *ubuf1, \
const uint16_t *vbuf0, const uint16_t *vbuf1, \
const uint16_t *abuf0, uint8_t *dest, int dstW, \
int uvalpha, enum PixelFormat dstFormat, \
int flags, int y) \
{ \
name ## base ## _1_c_template(c, buf0, ubuf0, ubuf1, vbuf0, \
vbuf1, abuf0, dest, dstW, uvalpha, \
dstFormat, flags, y, fmt, hasAlpha); \
}
#if CONFIG_SMALL
YUV2RGBWRAPPER(yuv2rgb,, 32_1, PIX_FMT_RGB32_1, CONFIG_SWSCALE_ALPHA && c->alpPixBuf);
YUV2RGBWRAPPER(yuv2rgb,, 32, PIX_FMT_RGB32, CONFIG_SWSCALE_ALPHA && c->alpPixBuf);
#else
#if CONFIG_SWSCALE_ALPHA
YUV2RGBWRAPPER(yuv2rgb,, a32_1, PIX_FMT_RGB32_1, 1);
YUV2RGBWRAPPER(yuv2rgb,, a32, PIX_FMT_RGB32, 1);
#endif
YUV2RGBWRAPPER(yuv2rgb,, x32_1, PIX_FMT_RGB32_1, 0);
YUV2RGBWRAPPER(yuv2rgb,, x32, PIX_FMT_RGB32, 0);
#endif
YUV2RGBWRAPPER(yuv2, rgb, rgb24, PIX_FMT_RGB24, 0);
YUV2RGBWRAPPER(yuv2, rgb, bgr24, PIX_FMT_BGR24, 0);
YUV2RGBWRAPPER(yuv2rgb,, 16, PIX_FMT_RGB565, 0);
YUV2RGBWRAPPER(yuv2rgb,, 15, PIX_FMT_RGB555, 0);
YUV2RGBWRAPPER(yuv2rgb,, 12, PIX_FMT_RGB444, 0);
YUV2RGBWRAPPER(yuv2rgb,, 8, PIX_FMT_RGB8, 0);
YUV2RGBWRAPPER(yuv2rgb,, 4, PIX_FMT_RGB4, 0);
YUV2RGBWRAPPER(yuv2rgb,, 4b, PIX_FMT_RGB4_BYTE, 0);
#define YSCALE_YUV_2_RGBX_FULL_C(rnd,alpha) \
for (i=0; i<dstW; i++) {\
@ -972,215 +1240,6 @@ YUV2PACKEDWRAPPER(yuv2, rgb48, bgr48be, PIX_FMT_BGR48BE);
B = av_clip_uintp2(B, 30); \
}
#define YSCALE_YUV_2_RGB2_C(type,alpha) \
for (i=0; i<(dstW>>1); i++) { \
const int i2= 2*i; \
int Y1= (buf0[i2 ]*yalpha1+buf1[i2 ]*yalpha)>>19; \
int Y2= (buf0[i2+1]*yalpha1+buf1[i2+1]*yalpha)>>19; \
int U= (ubuf0[i]*uvalpha1+ubuf1[i]*uvalpha)>>19; \
int V= (vbuf0[i]*uvalpha1+vbuf1[i]*uvalpha)>>19; \
type av_unused *r, *b, *g; \
int av_unused A1, A2; \
if (alpha) {\
A1= (abuf0[i2 ]*yalpha1+abuf1[i2 ]*yalpha)>>19; \
A2= (abuf0[i2+1]*yalpha1+abuf1[i2+1]*yalpha)>>19; \
}\
r = (type *)c->table_rV[V];\
g = (type *)(c->table_gU[U] + c->table_gV[V]);\
b = (type *)c->table_bU[U];
#define YSCALE_YUV_2_RGB1_C(type,alpha) \
for (i=0; i<(dstW>>1); i++) {\
const int i2= 2*i;\
int Y1= buf0[i2 ]>>7;\
int Y2= buf0[i2+1]>>7;\
int U= (ubuf1[i])>>7;\
int V= (vbuf1[i])>>7;\
type av_unused *r, *b, *g;\
int av_unused A1, A2;\
if (alpha) {\
A1= abuf0[i2 ]>>7;\
A2= abuf0[i2+1]>>7;\
}\
r = (type *)c->table_rV[V];\
g = (type *)(c->table_gU[U] + c->table_gV[V]);\
b = (type *)c->table_bU[U];
#define YSCALE_YUV_2_RGB1B_C(type,alpha) \
for (i=0; i<(dstW>>1); i++) {\
const int i2= 2*i;\
int Y1= buf0[i2 ]>>7;\
int Y2= buf0[i2+1]>>7;\
int U= (ubuf0[i] + ubuf1[i])>>8;\
int V= (vbuf0[i] + vbuf1[i])>>8;\
type av_unused *r, *b, *g;\
int av_unused A1, A2;\
if (alpha) {\
A1= abuf0[i2 ]>>7;\
A2= abuf0[i2+1]>>7;\
}\
r = (type *)c->table_rV[V];\
g = (type *)(c->table_gU[U] + c->table_gV[V]);\
b = (type *)c->table_bU[U];
#define YSCALE_YUV_2_ANYRGB_C(func)\
switch(c->dstFormat) {\
case PIX_FMT_RGBA:\
case PIX_FMT_BGRA:\
if (CONFIG_SMALL) {\
int needAlpha = CONFIG_SWSCALE_ALPHA && c->alpPixBuf;\
func(uint32_t,needAlpha)\
((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1] + (needAlpha ? (A1<<24) : 0);\
((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2] + (needAlpha ? (A2<<24) : 0);\
}\
} else {\
if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {\
func(uint32_t,1)\
((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1] + (A1<<24);\
((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2] + (A2<<24);\
}\
} else {\
func(uint32_t,0)\
((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1];\
((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2];\
}\
}\
}\
break;\
case PIX_FMT_ARGB:\
case PIX_FMT_ABGR:\
if (CONFIG_SMALL) {\
int needAlpha = CONFIG_SWSCALE_ALPHA && c->alpPixBuf;\
func(uint32_t,needAlpha)\
((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1] + (needAlpha ? A1 : 0);\
((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2] + (needAlpha ? A2 : 0);\
}\
} else {\
if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {\
func(uint32_t,1)\
((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1] + A1;\
((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2] + A2;\
}\
} else {\
func(uint32_t,0)\
((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1];\
((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2];\
}\
}\
} \
break;\
case PIX_FMT_RGB24:\
func(uint8_t,0)\
((uint8_t*)dest)[0]= r[Y1];\
((uint8_t*)dest)[1]= g[Y1];\
((uint8_t*)dest)[2]= b[Y1];\
((uint8_t*)dest)[3]= r[Y2];\
((uint8_t*)dest)[4]= g[Y2];\
((uint8_t*)dest)[5]= b[Y2];\
dest+=6;\
}\
break;\
case PIX_FMT_BGR24:\
func(uint8_t,0)\
((uint8_t*)dest)[0]= b[Y1];\
((uint8_t*)dest)[1]= g[Y1];\
((uint8_t*)dest)[2]= r[Y1];\
((uint8_t*)dest)[3]= b[Y2];\
((uint8_t*)dest)[4]= g[Y2];\
((uint8_t*)dest)[5]= r[Y2];\
dest+=6;\
}\
break;\
case PIX_FMT_RGB565:\
case PIX_FMT_BGR565:\
{\
const int dr1= dither_2x2_8[y&1 ][0];\
const int dg1= dither_2x2_4[y&1 ][0];\
const int db1= dither_2x2_8[(y&1)^1][0];\
const int dr2= dither_2x2_8[y&1 ][1];\
const int dg2= dither_2x2_4[y&1 ][1];\
const int db2= dither_2x2_8[(y&1)^1][1];\
func(uint16_t,0)\
((uint16_t*)dest)[i2+0]= r[Y1+dr1] + g[Y1+dg1] + b[Y1+db1];\
((uint16_t*)dest)[i2+1]= r[Y2+dr2] + g[Y2+dg2] + b[Y2+db2];\
}\
}\
break;\
case PIX_FMT_RGB555:\
case PIX_FMT_BGR555:\
{\
const int dr1= dither_2x2_8[y&1 ][0];\
const int dg1= dither_2x2_8[y&1 ][1];\
const int db1= dither_2x2_8[(y&1)^1][0];\
const int dr2= dither_2x2_8[y&1 ][1];\
const int dg2= dither_2x2_8[y&1 ][0];\
const int db2= dither_2x2_8[(y&1)^1][1];\
func(uint16_t,0)\
((uint16_t*)dest)[i2+0]= r[Y1+dr1] + g[Y1+dg1] + b[Y1+db1];\
((uint16_t*)dest)[i2+1]= r[Y2+dr2] + g[Y2+dg2] + b[Y2+db2];\
}\
}\
break;\
case PIX_FMT_RGB444:\
case PIX_FMT_BGR444:\
{\
const int dr1= dither_4x4_16[y&3 ][0];\
const int dg1= dither_4x4_16[y&3 ][1];\
const int db1= dither_4x4_16[(y&3)^3][0];\
const int dr2= dither_4x4_16[y&3 ][1];\
const int dg2= dither_4x4_16[y&3 ][0];\
const int db2= dither_4x4_16[(y&3)^3][1];\
func(uint16_t,0)\
((uint16_t*)dest)[i2+0]= r[Y1+dr1] + g[Y1+dg1] + b[Y1+db1];\
((uint16_t*)dest)[i2+1]= r[Y2+dr2] + g[Y2+dg2] + b[Y2+db2];\
}\
}\
break;\
case PIX_FMT_RGB8:\
case PIX_FMT_BGR8:\
{\
const uint8_t * const d64= dither_8x8_73[y&7];\
const uint8_t * const d32= dither_8x8_32[y&7];\
func(uint8_t,0)\
((uint8_t*)dest)[i2+0]= r[Y1+d32[(i2+0)&7]] + g[Y1+d32[(i2+0)&7]] + b[Y1+d64[(i2+0)&7]];\
((uint8_t*)dest)[i2+1]= r[Y2+d32[(i2+1)&7]] + g[Y2+d32[(i2+1)&7]] + b[Y2+d64[(i2+1)&7]];\
}\
}\
break;\
case PIX_FMT_RGB4:\
case PIX_FMT_BGR4:\
{\
const uint8_t * const d64= dither_8x8_73 [y&7];\
const uint8_t * const d128=dither_8x8_220[y&7];\
func(uint8_t,0)\
((uint8_t*)dest)[i]= r[Y1+d128[(i2+0)&7]] + g[Y1+d64[(i2+0)&7]] + b[Y1+d128[(i2+0)&7]]\
+ ((r[Y2+d128[(i2+1)&7]] + g[Y2+d64[(i2+1)&7]] + b[Y2+d128[(i2+1)&7]])<<4);\
}\
}\
break;\
case PIX_FMT_RGB4_BYTE:\
case PIX_FMT_BGR4_BYTE:\
{\
const uint8_t * const d64= dither_8x8_73 [y&7];\
const uint8_t * const d128=dither_8x8_220[y&7];\
func(uint8_t,0)\
((uint8_t*)dest)[i2+0]= r[Y1+d128[(i2+0)&7]] + g[Y1+d64[(i2+0)&7]] + b[Y1+d128[(i2+0)&7]];\
((uint8_t*)dest)[i2+1]= r[Y2+d128[(i2+1)&7]] + g[Y2+d64[(i2+1)&7]] + b[Y2+d128[(i2+1)&7]];\
}\
}\
break;\
}
static void yuv2packedX_c(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)
{
int i;
YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGBX_C)
}
static void yuv2rgbX_c_full(SwsContext *c, const int16_t *lumFilter,
const int16_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int16_t **chrUSrc,
@ -1267,42 +1326,6 @@ static void yuv2rgbX_c_full(SwsContext *c, const int16_t *lumFilter,
}
}
/**
* vertical bilinear scale YV12 to RGB
*/
static void yuv2packed2_c(SwsContext *c, const uint16_t *buf0,
const uint16_t *buf1, const uint16_t *ubuf0,
const uint16_t *ubuf1, const uint16_t *vbuf0,
const uint16_t *vbuf1, const uint16_t *abuf0,
const uint16_t *abuf1, uint8_t *dest, int dstW,
int yalpha, int uvalpha, int y)
{
int yalpha1=4095- yalpha;
int uvalpha1=4095-uvalpha;
int i;
YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB2_C)
}
/**
* YV12 to RGB without scaling or interpolating
*/
static void yuv2packed1_c(SwsContext *c, const uint16_t *buf0,
const uint16_t *ubuf0, const uint16_t *ubuf1,
const uint16_t *vbuf0, const uint16_t *vbuf1,
const uint16_t *abuf0, uint8_t *dest, int dstW,
int uvalpha, enum PixelFormat dstFormat,
int flags, int y)
{
int i;
if (uvalpha < 2048) {
YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1_C)
} else {
YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1B_C)
}
}
static av_always_inline void fillPlane(uint8_t* plane, int stride,
int width, int height,
int y, uint8_t val)
@ -2008,10 +2031,93 @@ find_c_packed_planar_out_funcs(SwsContext *c,
*yuv2packed2 = yuv2bgr48be_2_c;
*yuv2packedX = yuv2bgr48be_X_c;
break;
default:
*yuv2packed1 = yuv2packed1_c;
*yuv2packed2 = yuv2packed2_c;
*yuv2packedX = yuv2packedX_c;
case PIX_FMT_RGB32:
case PIX_FMT_BGR32:
#if CONFIG_SMALL
*yuv2packed1 = yuv2rgb32_1_c;
*yuv2packed2 = yuv2rgb32_2_c;
*yuv2packedX = yuv2rgb32_X_c;
#else
#if CONFIG_SWSCALE_ALPHA
if (c->alpPixBuf) {
*yuv2packed1 = yuv2rgba32_1_c;
*yuv2packed2 = yuv2rgba32_2_c;
*yuv2packedX = yuv2rgba32_X_c;
} else
#endif /* CONFIG_SWSCALE_ALPHA */
{
*yuv2packed1 = yuv2rgbx32_1_c;
*yuv2packed2 = yuv2rgbx32_2_c;
*yuv2packedX = yuv2rgbx32_X_c;
}
#endif /* !CONFIG_SMALL */
break;
case PIX_FMT_RGB32_1:
case PIX_FMT_BGR32_1:
#if CONFIG_SMALL
*yuv2packed1 = yuv2rgb32_1_1_c;
*yuv2packed2 = yuv2rgb32_1_2_c;
*yuv2packedX = yuv2rgb32_1_X_c;
#else
#if CONFIG_SWSCALE_ALPHA
if (c->alpPixBuf) {
*yuv2packed1 = yuv2rgba32_1_1_c;
*yuv2packed2 = yuv2rgba32_1_2_c;
*yuv2packedX = yuv2rgba32_1_X_c;
} else
#endif /* CONFIG_SWSCALE_ALPHA */
{
*yuv2packed1 = yuv2rgbx32_1_1_c;
*yuv2packed2 = yuv2rgbx32_1_2_c;
*yuv2packedX = yuv2rgbx32_1_X_c;
}
#endif /* !CONFIG_SMALL */
break;
case PIX_FMT_RGB24:
*yuv2packed1 = yuv2rgb24_1_c;
*yuv2packed2 = yuv2rgb24_2_c;
*yuv2packedX = yuv2rgb24_X_c;
break;
case PIX_FMT_BGR24:
*yuv2packed1 = yuv2bgr24_1_c;
*yuv2packed2 = yuv2bgr24_2_c;
*yuv2packedX = yuv2bgr24_X_c;
break;
case PIX_FMT_RGB565:
case PIX_FMT_BGR565:
*yuv2packed1 = yuv2rgb16_1_c;
*yuv2packed2 = yuv2rgb16_2_c;
*yuv2packedX = yuv2rgb16_X_c;
break;
case PIX_FMT_RGB555:
case PIX_FMT_BGR555:
*yuv2packed1 = yuv2rgb15_1_c;
*yuv2packed2 = yuv2rgb15_2_c;
*yuv2packedX = yuv2rgb15_X_c;
break;
case PIX_FMT_RGB444:
case PIX_FMT_BGR444:
*yuv2packed1 = yuv2rgb12_1_c;
*yuv2packed2 = yuv2rgb12_2_c;
*yuv2packedX = yuv2rgb12_X_c;
break;
case PIX_FMT_RGB8:
case PIX_FMT_BGR8:
*yuv2packed1 = yuv2rgb8_1_c;
*yuv2packed2 = yuv2rgb8_2_c;
*yuv2packedX = yuv2rgb8_X_c;
break;
case PIX_FMT_RGB4:
case PIX_FMT_BGR4:
*yuv2packed1 = yuv2rgb4_1_c;
*yuv2packed2 = yuv2rgb4_2_c;
*yuv2packedX = yuv2rgb4_X_c;
break;
case PIX_FMT_RGB4_BYTE:
case PIX_FMT_BGR4_BYTE:
*yuv2packed1 = yuv2rgb4b_1_c;
*yuv2packed2 = yuv2rgb4b_2_c;
*yuv2packedX = yuv2rgb4b_X_c;
break;
}
}

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