#include "swscale_internal.h"
#include "rgb2rgb.h"
#include "libavutil/intreadwrite.h"
-#include "libavutil/x86_cpu.h"
#include "libavutil/cpu.h"
#include "libavutil/avutil.h"
#include "libavutil/mathematics.h"
#include "libavutil/bswap.h"
#include "libavutil/pixdesc.h"
-#undef MOVNTQ
-#undef PAVGB
-
#define DITHER1XBPP
-#define isPacked(x) ( \
- (x)==PIX_FMT_PAL8 \
- || (x)==PIX_FMT_YUYV422 \
- || (x)==PIX_FMT_UYVY422 \
- || (x)==PIX_FMT_Y400A \
- || isAnyRGB(x) \
- )
-
#define RGB2YUV_SHIFT 15
#define BY ( (int)(0.114*219/255*(1<<RGB2YUV_SHIFT)+0.5))
#define BV (-(int)(0.081*224/255*(1<<RGB2YUV_SHIFT)+0.5))
#define RV ( (int)(0.500*224/255*(1<<RGB2YUV_SHIFT)+0.5))
#define RU (-(int)(0.169*224/255*(1<<RGB2YUV_SHIFT)+0.5))
-static const double rgb2yuv_table[8][9]={
- {0.7152, 0.0722, 0.2126, -0.386, 0.5, -0.115, -0.454, -0.046, 0.5}, //ITU709
- {0.7152, 0.0722, 0.2126, -0.386, 0.5, -0.115, -0.454, -0.046, 0.5}, //ITU709
- {0.587 , 0.114 , 0.299 , -0.331, 0.5, -0.169, -0.419, -0.081, 0.5}, //DEFAULT / ITU601 / ITU624 / SMPTE 170M
- {0.587 , 0.114 , 0.299 , -0.331, 0.5, -0.169, -0.419, -0.081, 0.5}, //DEFAULT / ITU601 / ITU624 / SMPTE 170M
- {0.59 , 0.11 , 0.30 , -0.331, 0.5, -0.169, -0.421, -0.079, 0.5}, //FCC
- {0.587 , 0.114 , 0.299 , -0.331, 0.5, -0.169, -0.419, -0.081, 0.5}, //DEFAULT / ITU601 / ITU624 / SMPTE 170M
- {0.587 , 0.114 , 0.299 , -0.331, 0.5, -0.169, -0.419, -0.081, 0.5}, //DEFAULT / ITU601 / ITU624 / SMPTE 170M
- {0.701 , 0.087 , 0.212 , -0.384, 0.5, -0.116, -0.445, -0.055, 0.5}, //SMPTE 240M
-};
-
/*
NOTES
Special versions: fast Y 1:1 scaling (no interpolation in y direction)
{ 77, 23, 60, 15, 72, 21, 56, 14, },
};
#endif
-
-static av_always_inline void yuv2yuvX16inC_template(const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
- const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
- const int16_t **alpSrc, uint16_t *dest, uint16_t *uDest, uint16_t *vDest, uint16_t *aDest,
- int dstW, int chrDstW, int big_endian, int output_bits)
+DECLARE_ALIGNED(8, const uint8_t, dither_8x8_128)[8][8] = {
+{ 36, 68, 60, 92, 34, 66, 58, 90,},
+{ 100, 4,124, 28, 98, 2,122, 26,},
+{ 52, 84, 44, 76, 50, 82, 42, 74,},
+{ 116, 20,108, 12,114, 18,106, 10,},
+{ 32, 64, 56, 88, 38, 70, 62, 94,},
+{ 96, 0,120, 24,102, 6,126, 30,},
+{ 48, 80, 40, 72, 54, 86, 46, 78,},
+{ 112, 16,104, 8,118, 22,110, 14,},
+};
+DECLARE_ALIGNED(8, const uint8_t, ff_sws_pb_64)[8] =
+{ 64, 64, 64, 64, 64, 64, 64, 64 };
+
+static av_always_inline void
+yuv2yuvX16_c_template(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[4], int dstW, int chrDstW,
+ int big_endian, int output_bits)
{
//FIXME Optimize (just quickly written not optimized..)
int i;
- int shift = 11 + 16 - output_bits;
+ uint16_t *yDest = dest[0], *uDest = dest[1], *vDest = dest[2],
+ *aDest = CONFIG_SWSCALE_ALPHA ? dest[3] : NULL;
+ int shift = 15 + 16 - output_bits - 1;
#define output_pixel(pos, val) \
if (big_endian) { \
} \
}
for (i = 0; i < dstW; i++) {
- int val = 1 << (26-output_bits);
+ int val = 1 << (30-output_bits - 1);
int j;
for (j = 0; j < lumFilterSize; j++)
- val += lumSrc[j][i] * lumFilter[j];
+ val += (lumSrc[j][i] * lumFilter[j]) >> 1;
- output_pixel(&dest[i], val);
+ output_pixel(&yDest[i], val);
}
if (uDest) {
for (i = 0; i < chrDstW; i++) {
- int u = 1 << (26-output_bits);
- int v = 1 << (26-output_bits);
+ int u = 1 << (30-output_bits - 1);
+ int v = 1 << (30-output_bits - 1);
int j;
for (j = 0; j < chrFilterSize; j++) {
- u += chrSrc[j][i ] * chrFilter[j];
- v += chrSrc[j][i + VOFW] * chrFilter[j];
+ u += (chrUSrc[j][i] * chrFilter[j]) >> 1;
+ v += (chrVSrc[j][i] * chrFilter[j]) >> 1;
}
output_pixel(&uDest[i], u);
if (CONFIG_SWSCALE_ALPHA && aDest) {
for (i = 0; i < dstW; i++) {
- int val = 1 << (26-output_bits);
+ int val = 1 << (30-output_bits - 1);
int j;
for (j = 0; j < lumFilterSize; j++)
- val += alpSrc[j][i] * lumFilter[j];
+ val += (alpSrc[j][i] * lumFilter[j]) >> 1;
output_pixel(&aDest[i], val);
}
}
+#undef output_pixel
}
#define yuv2NBPS(bits, BE_LE, is_be) \
-static void yuv2yuvX ## bits ## BE_LE ## _c(const int16_t *lumFilter, \
- const int16_t **lumSrc, int lumFilterSize, \
- const int16_t *chrFilter, const int16_t **chrSrc, \
- int chrFilterSize, const int16_t **alpSrc, \
- uint16_t *dest, uint16_t *uDest, uint16_t *vDest, \
- uint16_t *aDest, int dstW, int chrDstW) \
+static void yuv2yuvX ## bits ## BE_LE ## _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[4], int dstW, int chrDstW) \
{ \
- yuv2yuvX16inC_template(lumFilter, lumSrc, lumFilterSize, \
- chrFilter, chrSrc, chrFilterSize, \
- alpSrc, \
- dest, uDest, vDest, aDest, \
- dstW, chrDstW, is_be, bits); \
+ const int32_t **lumSrc = (const int32_t **) _lumSrc, \
+ **chrUSrc = (const int32_t **) _chrUSrc, \
+ **chrVSrc = (const int32_t **) _chrVSrc, \
+ **alpSrc = (const int32_t **) _alpSrc; \
+ yuv2yuvX16_c_template(lumFilter, lumSrc, lumFilterSize, \
+ chrFilter, chrUSrc, chrVSrc, chrFilterSize, \
+ alpSrc, (uint16_t **) _dest, \
+ dstW, chrDstW, is_be, bits); \
}
yuv2NBPS( 9, BE, 1);
yuv2NBPS( 9, LE, 0);
yuv2NBPS(16, BE, 1);
yuv2NBPS(16, LE, 0);
-static inline void yuv2yuvX16inC(const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
- const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
- const int16_t **alpSrc, uint16_t *dest, uint16_t *uDest, uint16_t *vDest, uint16_t *aDest, int dstW, int chrDstW,
- enum PixelFormat dstFormat)
-{
-#define conv16(bits) \
- if (isBE(dstFormat)) { \
- yuv2yuvX ## bits ## BE_c(lumFilter, lumSrc, lumFilterSize, \
- chrFilter, chrSrc, chrFilterSize, \
- alpSrc, \
- dest, uDest, vDest, aDest, \
- dstW, chrDstW); \
- } else { \
- yuv2yuvX ## bits ## LE_c(lumFilter, lumSrc, lumFilterSize, \
- chrFilter, chrSrc, chrFilterSize, \
- alpSrc, \
- dest, uDest, vDest, aDest, \
- dstW, chrDstW); \
- }
- if (is16BPS(dstFormat)) {
- conv16(16);
- } else if (av_pix_fmt_descriptors[dstFormat].comp[0].depth_minus1 == 8) {
- conv16(9);
- } else {
- conv16(10);
- }
-#undef conv16
-}
-
-static inline void yuv2yuvXinC(const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
- const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
- const int16_t **alpSrc, uint8_t *dest, uint8_t *uDest, uint8_t *vDest, uint8_t *aDest, int dstW, int chrDstW)
+static void yuv2yuvX_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[4], int dstW, int chrDstW)
{
- //FIXME Optimize (just quickly written not optimized..)
+ uint8_t *yDest = dest[0], *uDest = dest[1], *vDest = dest[2],
+ *aDest = CONFIG_SWSCALE_ALPHA ? dest[3] : NULL;
int i;
+ const uint8_t *lumDither = c->lumDither8, *chrDither = c->chrDither8;
+
+ //FIXME Optimize (just quickly written not optimized..)
for (i=0; i<dstW; i++) {
- int val=1<<18;
+ int val = lumDither[i & 7] << 12;
int j;
for (j=0; j<lumFilterSize; j++)
val += lumSrc[j][i] * lumFilter[j];
- dest[i]= av_clip_uint8(val>>19);
+ yDest[i]= av_clip_uint8(val>>19);
}
if (uDest)
for (i=0; i<chrDstW; i++) {
- int u=1<<18;
- int v=1<<18;
+ int u = chrDither[i & 7] << 12;
+ int v = chrDither[(i + 3) & 7] << 12;
int j;
for (j=0; j<chrFilterSize; j++) {
- u += chrSrc[j][i] * chrFilter[j];
- v += chrSrc[j][i + VOFW] * chrFilter[j];
+ u += chrUSrc[j][i] * chrFilter[j];
+ v += chrVSrc[j][i] * chrFilter[j];
}
uDest[i]= av_clip_uint8(u>>19);
if (CONFIG_SWSCALE_ALPHA && aDest)
for (i=0; i<dstW; i++) {
- int val=1<<18;
+ int val = lumDither[i & 7] << 12;
int j;
for (j=0; j<lumFilterSize; j++)
val += alpSrc[j][i] * lumFilter[j];
aDest[i]= av_clip_uint8(val>>19);
}
+}
+
+static void yuv2yuv1_c(SwsContext *c, const int16_t *lumSrc,
+ const int16_t *chrUSrc, const int16_t *chrVSrc,
+ const int16_t *alpSrc,
+ uint8_t *dest[4], int dstW, int chrDstW)
+{
+ uint8_t *yDest = dest[0], *uDest = dest[1], *vDest = dest[2],
+ *aDest = CONFIG_SWSCALE_ALPHA ? dest[3] : NULL;
+ int i;
+ const uint8_t *lumDither = c->lumDither8, *chrDither = c->chrDither8;
+
+ for (i=0; i<dstW; i++) {
+ int val = (lumSrc[i]+ lumDither[i & 7]) >> 7;
+ yDest[i]= av_clip_uint8(val);
+ }
+
+ if (uDest)
+ for (i=0; i<chrDstW; i++) {
+ int u = (chrUSrc[i] + chrDither[i & 7]) >> 7;
+ int v = (chrVSrc[i] + chrDither[(i + 3) & 7]) >> 7;
+ uDest[i]= av_clip_uint8(u);
+ vDest[i]= av_clip_uint8(v);
+ }
+ if (CONFIG_SWSCALE_ALPHA && aDest)
+ for (i=0; i<dstW; i++) {
+ int val = (alpSrc[i] + lumDither[i & 7]) >> 7;
+ aDest[i]= av_clip_uint8(val);
+ }
}
-static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
- const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
- uint8_t *dest, uint8_t *uDest, int dstW, int chrDstW, int dstFormat)
+static void yuv2nv12X_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[4],
+ int dstW, int chrDstW)
{
+ uint8_t *yDest = dest[0], *uDest = dest[1];
+ enum PixelFormat dstFormat = c->dstFormat;
+ const uint8_t *lumDither = c->lumDither8, *chrDither = c->chrDither8;
+
//FIXME Optimize (just quickly written not optimized..)
int i;
for (i=0; i<dstW; i++) {
- int val=1<<18;
+ int val = lumDither[i & 7] << 12;
int j;
for (j=0; j<lumFilterSize; j++)
val += lumSrc[j][i] * lumFilter[j];
- dest[i]= av_clip_uint8(val>>19);
+ yDest[i]= av_clip_uint8(val>>19);
}
if (!uDest)
if (dstFormat == PIX_FMT_NV12)
for (i=0; i<chrDstW; i++) {
- int u=1<<18;
- int v=1<<18;
+ int u = chrDither[i & 7] << 12;
+ int v = chrDither[(i + 3) & 7] << 12;
int j;
for (j=0; j<chrFilterSize; j++) {
- u += chrSrc[j][i] * chrFilter[j];
- v += chrSrc[j][i + VOFW] * chrFilter[j];
+ u += chrUSrc[j][i] * chrFilter[j];
+ v += chrVSrc[j][i] * chrFilter[j];
}
uDest[2*i]= av_clip_uint8(u>>19);
}
else
for (i=0; i<chrDstW; i++) {
- int u=1<<18;
- int v=1<<18;
+ int u = chrDither[i & 7] << 12;
+ int v = chrDither[(i + 3) & 7] << 12;
int j;
for (j=0; j<chrFilterSize; j++) {
- u += chrSrc[j][i] * chrFilter[j];
- v += chrSrc[j][i + VOFW] * chrFilter[j];
+ u += chrUSrc[j][i] * chrFilter[j];
+ v += chrVSrc[j][i] * chrFilter[j];
}
uDest[2*i]= av_clip_uint8(v>>19);
}
}
-#define YSCALE_YUV_2_PACKEDX_NOCLIP_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 += chrSrc[j][i] * chrFilter[j];\
- V += chrSrc[j][i+VOFW] * chrFilter[j];\
- }\
- Y1>>=19;\
- Y2>>=19;\
- U >>=19;\
- V >>=19;\
- 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;\
+#define output_pixel(pos, val) \
+ if (target == PIX_FMT_GRAY16BE) { \
+ AV_WB16(pos, val); \
+ } else { \
+ AV_WL16(pos, val); \
}
-#define YSCALE_YUV_2_PACKEDX_C(type,alpha) \
- YSCALE_YUV_2_PACKEDX_NOCLIP_C(type,alpha)\
- if ((Y1|Y2|U|V)&256) {\
- if (Y1>255) Y1=255; \
- else if (Y1<0)Y1=0; \
- if (Y2>255) Y2=255; \
- else if (Y2<0)Y2=0; \
- if (U>255) U=255; \
- else if (U<0) U=0; \
- if (V>255) V=255; \
- else if (V<0) V=0; \
- }\
- if (alpha && ((A1|A2)&256)) {\
- A1=av_clip_uint8(A1);\
- A2=av_clip_uint8(A2);\
- }
+static av_always_inline void
+yuv2gray16_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 PixelFormat target)
+{
+ int i;
-#define YSCALE_YUV_2_PACKEDX_FULL_C(rnd,alpha) \
- for (i=0; i<dstW; i++) {\
- int j;\
- int Y = 0;\
- int U = -128<<19;\
- int V = -128<<19;\
- int av_unused A;\
- int R,G,B;\
- \
- for (j=0; j<lumFilterSize; j++) {\
- Y += lumSrc[j][i ] * lumFilter[j];\
- }\
- for (j=0; j<chrFilterSize; j++) {\
- U += chrSrc[j][i ] * chrFilter[j];\
- V += chrSrc[j][i+VOFW] * chrFilter[j];\
- }\
- Y >>=10;\
- U >>=10;\
- V >>=10;\
- if (alpha) {\
- A = rnd;\
- for (j=0; j<lumFilterSize; j++)\
- A += alpSrc[j][i ] * lumFilter[j];\
- A >>=19;\
- if (A&256)\
- A = av_clip_uint8(A);\
+ for (i = 0; i < (dstW >> 1); i++) {
+ int j;
+ int Y1 = 1 << 14;
+ int Y2 = 1 << 14;
+
+ for (j = 0; j < lumFilterSize; j++) {
+ Y1 += lumSrc[j][i * 2] * lumFilter[j];
+ Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j];
}
+ Y1 >>= 15;
+ Y2 >>= 15;
+ if ((Y1 | Y2) & 0x10000) {
+ Y1 = av_clip_uint16(Y1);
+ Y2 = av_clip_uint16(Y2);
+ }
+ output_pixel(&dest[i * 2 + 0], Y1);
+ output_pixel(&dest[i * 2 + 1], Y2);
+ }
+}
+
+static av_always_inline void
+yuv2gray16_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 PixelFormat target)
+{
+ int yalpha1 = 4095 - yalpha;
+ int i;
+ const int32_t *buf0 = buf[0], *buf1 = buf[1];
+
+ for (i = 0; i < (dstW >> 1); i++) {
+ int Y1 = (buf0[i * 2 ] * yalpha1 + buf1[i * 2 ] * yalpha) >> 15;
+ int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 15;
+
+ output_pixel(&dest[i * 2 + 0], Y1);
+ output_pixel(&dest[i * 2 + 1], Y2);
+ }
+}
-#define YSCALE_YUV_2_RGBX_FULL_C(rnd,alpha) \
- YSCALE_YUV_2_PACKEDX_FULL_C(rnd>>3,alpha)\
- Y-= c->yuv2rgb_y_offset;\
- Y*= c->yuv2rgb_y_coeff;\
- Y+= rnd;\
- R= Y + V*c->yuv2rgb_v2r_coeff;\
- G= Y + V*c->yuv2rgb_v2g_coeff + U*c->yuv2rgb_u2g_coeff;\
- B= Y + U*c->yuv2rgb_u2b_coeff;\
- if ((R|G|B)&(0xC0000000)) {\
- if (R>=(256<<22)) R=(256<<22)-1; \
- else if (R<0)R=0; \
- if (G>=(256<<22)) G=(256<<22)-1; \
- else if (G<0)G=0; \
- if (B>=(256<<22)) B=(256<<22)-1; \
- else if (B<0)B=0; \
+static av_always_inline void
+yuv2gray16_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 PixelFormat target)
+{
+ int i;
+
+ for (i = 0; i < (dstW >> 1); i++) {
+ int Y1 = buf0[i * 2 ] << 1;
+ int Y2 = buf0[i * 2 + 1] << 1;
+
+ output_pixel(&dest[i * 2 + 0], Y1);
+ output_pixel(&dest[i * 2 + 1], Y2);
+ }
+}
+
+#undef output_pixel
+
+#define YUV2PACKED16WRAPPER(name, base, ext, fmt) \
+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) \
+{ \
+ const int32_t **lumSrc = (const int32_t **) _lumSrc, \
+ **chrUSrc = (const int32_t **) _chrUSrc, \
+ **chrVSrc = (const int32_t **) _chrVSrc, \
+ **alpSrc = (const int32_t **) _alpSrc; \
+ uint16_t *dest = (uint16_t *) _dest; \
+ name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \
+ chrFilter, chrUSrc, chrVSrc, chrFilterSize, \
+ alpSrc, dest, dstW, y, fmt); \
+} \
+ \
+static void name ## ext ## _2_c(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) \
+{ \
+ const int32_t **buf = (const int32_t **) _buf, \
+ **ubuf = (const int32_t **) _ubuf, \
+ **vbuf = (const int32_t **) _vbuf, \
+ **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); \
+} \
+ \
+static void name ## ext ## _1_c(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) \
+{ \
+ const int32_t *buf0 = (const int32_t *) _buf0, \
+ **ubuf = (const int32_t **) _ubuf, \
+ **vbuf = (const int32_t **) _vbuf, \
+ *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); \
+}
+
+YUV2PACKED16WRAPPER(yuv2gray16,, LE, PIX_FMT_GRAY16LE);
+YUV2PACKED16WRAPPER(yuv2gray16,, BE, PIX_FMT_GRAY16BE);
+
+#define output_pixel(pos, acc) \
+ if (target == PIX_FMT_MONOBLACK) { \
+ pos = acc; \
+ } else { \
+ pos = ~acc; \
+ }
+
+static av_always_inline void
+yuv2mono_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)
+{
+ const uint8_t * const d128=dither_8x8_220[y&7];
+ uint8_t *g = c->table_gU[128] + c->table_gV[128];
+ int i;
+ int acc = 0;
+
+ for (i = 0; i < dstW - 1; i += 2) {
+ int j;
+ int Y1 = 1 << 18;
+ int Y2 = 1 << 18;
+
+ for (j = 0; j < lumFilterSize; j++) {
+ Y1 += lumSrc[j][i] * lumFilter[j];
+ Y2 += lumSrc[j][i+1] * lumFilter[j];
+ }
+ Y1 >>= 19;
+ Y2 >>= 19;
+ if ((Y1 | Y2) & 0x100) {
+ Y1 = av_clip_uint8(Y1);
+ Y2 = av_clip_uint8(Y2);
}
+ acc += acc + g[Y1 + d128[(i + 0) & 7]];
+ acc += acc + g[Y2 + d128[(i + 1) & 7]];
+ if ((i & 7) == 6) {
+ output_pixel(*dest++, acc);
+ }
+ }
+}
+
+static av_always_inline void
+yuv2mono_2_c_template(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 PixelFormat target)
+{
+ const int16_t *buf0 = buf[0], *buf1 = buf[1];
+ const uint8_t * const d128 = dither_8x8_220[y & 7];
+ uint8_t *g = c->table_gU[128] + c->table_gV[128];
+ int yalpha1 = 4095 - yalpha;
+ int i;
+
+ for (i = 0; i < dstW - 7; i += 8) {
+ int acc = g[((buf0[i ] * yalpha1 + buf1[i ] * yalpha) >> 19) + d128[0]];
+ acc += acc + g[((buf0[i + 1] * yalpha1 + buf1[i + 1] * yalpha) >> 19) + d128[1]];
+ acc += acc + g[((buf0[i + 2] * yalpha1 + buf1[i + 2] * yalpha) >> 19) + d128[2]];
+ acc += acc + g[((buf0[i + 3] * yalpha1 + buf1[i + 3] * yalpha) >> 19) + d128[3]];
+ acc += acc + g[((buf0[i + 4] * yalpha1 + buf1[i + 4] * yalpha) >> 19) + d128[4]];
+ acc += acc + g[((buf0[i + 5] * yalpha1 + buf1[i + 5] * yalpha) >> 19) + d128[5]];
+ acc += acc + g[((buf0[i + 6] * yalpha1 + buf1[i + 6] * yalpha) >> 19) + d128[6]];
+ acc += acc + g[((buf0[i + 7] * yalpha1 + buf1[i + 7] * yalpha) >> 19) + d128[7]];
+ output_pixel(*dest++, acc);
+ }
+}
+
+static av_always_inline void
+yuv2mono_1_c_template(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 PixelFormat target)
+{
+ const uint8_t * const d128 = dither_8x8_220[y & 7];
+ uint8_t *g = c->table_gU[128] + c->table_gV[128];
+ int i;
+
+ for (i = 0; i < dstW - 7; i += 8) {
+ int acc = g[(buf0[i ] >> 7) + d128[0]];
+ acc += acc + g[(buf0[i + 1] >> 7) + d128[1]];
+ acc += acc + g[(buf0[i + 2] >> 7) + d128[2]];
+ acc += acc + g[(buf0[i + 3] >> 7) + d128[3]];
+ acc += acc + g[(buf0[i + 4] >> 7) + d128[4]];
+ acc += acc + g[(buf0[i + 5] >> 7) + d128[5]];
+ acc += acc + g[(buf0[i + 6] >> 7) + d128[6]];
+ acc += acc + g[(buf0[i + 7] >> 7) + d128[7]];
+ output_pixel(*dest++, acc);
+ }
+}
+
+#undef output_pixel
+
+#define YUV2PACKEDWRAPPER(name, base, ext, fmt) \
+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); \
+} \
+ \
+static void name ## ext ## _2_c(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_c_template(c, buf, ubuf, vbuf, abuf, \
+ dest, dstW, yalpha, uvalpha, y, fmt); \
+} \
+ \
+static void name ## ext ## _1_c(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_c_template(c, buf0, ubuf, vbuf, \
+ abuf0, dest, dstW, uvalpha, \
+ y, fmt); \
+}
+
+YUV2PACKEDWRAPPER(yuv2mono,, white, PIX_FMT_MONOWHITE);
+YUV2PACKEDWRAPPER(yuv2mono,, black, PIX_FMT_MONOBLACK);
+
+#define output_pixels(pos, Y1, U, Y2, V) \
+ if (target == PIX_FMT_YUYV422) { \
+ dest[pos + 0] = Y1; \
+ dest[pos + 1] = U; \
+ dest[pos + 2] = Y2; \
+ dest[pos + 3] = V; \
+ } else { \
+ dest[pos + 0] = U; \
+ dest[pos + 1] = Y1; \
+ dest[pos + 2] = V; \
+ dest[pos + 3] = Y2; \
+ }
+
+static av_always_inline void
+yuv2422_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 i;
-#define YSCALE_YUV_2_GRAY16_C \
- 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;\
- \
- const int i2= 2*i;\
- \
- for (j=0; j<lumFilterSize; j++) {\
- Y1 += lumSrc[j][i2] * lumFilter[j];\
- Y2 += lumSrc[j][i2+1] * lumFilter[j];\
- }\
- Y1>>=11;\
- Y2>>=11;\
- if ((Y1|Y2|U|V)&65536) {\
- if (Y1>65535) Y1=65535; \
- else if (Y1<0)Y1=0; \
- if (Y2>65535) Y2=65535; \
- else if (Y2<0)Y2=0; \
+ 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;
+
+ 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);
}
+ output_pixels(4*i, Y1, U, Y2, V);
+ }
+}
+
+static av_always_inline void
+yuv2422_2_c_template(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 PixelFormat target)
+{
+ const int16_t *buf0 = buf[0], *buf1 = buf[1],
+ *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
+ *vbuf0 = vbuf[0], *vbuf1 = vbuf[1];
+ 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;
-#define YSCALE_YUV_2_RGBX_C(type,alpha) \
- YSCALE_YUV_2_PACKEDX_C(type,alpha) /* 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];
-
-#define YSCALE_YUV_2_PACKED2_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= (uvbuf0[i ]*uvalpha1+uvbuf1[i ]*uvalpha)>>19; \
- int V= (uvbuf0[i+VOFW]*uvalpha1+uvbuf1[i+VOFW]*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; \
+ output_pixels(i * 4, Y1, U, Y2, V);
+ }
+}
+
+static av_always_inline void
+yuv2422_1_c_template(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 PixelFormat target)
+{
+ const int16_t *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
+ *vbuf0 = vbuf[0], *vbuf1 = vbuf[1];
+ 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;
+
+ output_pixels(i * 4, Y1, U, Y2, V);
}
+ } 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;
-#define YSCALE_YUV_2_GRAY16_2_C \
- for (i=0; i<(dstW>>1); i++) { \
- const int i2= 2*i; \
- int Y1= (buf0[i2 ]*yalpha1+buf1[i2 ]*yalpha)>>11; \
- int Y2= (buf0[i2+1]*yalpha1+buf1[i2+1]*yalpha)>>11;
-
-#define YSCALE_YUV_2_RGB2_C(type,alpha) \
- YSCALE_YUV_2_PACKED2_C(type,alpha)\
- 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_PACKED1_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= (uvbuf1[i ])>>7;\
- int V= (uvbuf1[i+VOFW])>>7;\
- type av_unused *r, *b, *g;\
- int av_unused A1, A2;\
- if (alpha) {\
- A1= abuf0[i2 ]>>7;\
- A2= abuf0[i2+1]>>7;\
+ output_pixels(i * 4, Y1, U, Y2, V);
}
+ }
+}
-#define YSCALE_YUV_2_GRAY16_1_C \
- for (i=0; i<(dstW>>1); i++) {\
- const int i2= 2*i;\
- int Y1= buf0[i2 ]<<1;\
- int Y2= buf0[i2+1]<<1;
-
-#define YSCALE_YUV_2_RGB1_C(type,alpha) \
- YSCALE_YUV_2_PACKED1_C(type,alpha)\
- 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_PACKED1B_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= (uvbuf0[i ] + uvbuf1[i ])>>8;\
- int V= (uvbuf0[i+VOFW] + uvbuf1[i+VOFW])>>8;\
- type av_unused *r, *b, *g;\
- int av_unused A1, A2;\
- if (alpha) {\
- A1= abuf0[i2 ]>>7;\
- A2= abuf0[i2+1]>>7;\
+#undef output_pixels
+
+YUV2PACKEDWRAPPER(yuv2, 422, yuyv422, PIX_FMT_YUYV422);
+YUV2PACKEDWRAPPER(yuv2, 422, uyvy422, PIX_FMT_UYVY422);
+
+#define R_B ((target == PIX_FMT_RGB48LE || target == PIX_FMT_RGB48BE) ? R : B)
+#define B_R ((target == PIX_FMT_RGB48LE || target == PIX_FMT_RGB48BE) ? B : R)
+#define output_pixel(pos, val) \
+ if (isBE(target)) { \
+ AV_WB16(pos, val); \
+ } else { \
+ AV_WL16(pos, val); \
+ }
+
+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 PixelFormat target)
+{
+ int i;
+
+ for (i = 0; i < (dstW >> 1); i++) {
+ int j;
+ int Y1 = 0;
+ int Y2 = 0;
+ int U = -128 << 23; // 19
+ int V = -128 << 23;
+ int 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];
}
-#define YSCALE_YUV_2_RGB1B_C(type,alpha) \
- YSCALE_YUV_2_PACKED1B_C(type,alpha)\
- 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_MONO2_C \
- const uint8_t * const d128=dither_8x8_220[y&7];\
- uint8_t *g= c->table_gU[128] + c->table_gV[128];\
- for (i=0; i<dstW-7; i+=8) {\
- int acc;\
- acc = g[((buf0[i ]*yalpha1+buf1[i ]*yalpha)>>19) + d128[0]];\
- acc+= acc + g[((buf0[i+1]*yalpha1+buf1[i+1]*yalpha)>>19) + d128[1]];\
- acc+= acc + g[((buf0[i+2]*yalpha1+buf1[i+2]*yalpha)>>19) + d128[2]];\
- acc+= acc + g[((buf0[i+3]*yalpha1+buf1[i+3]*yalpha)>>19) + d128[3]];\
- acc+= acc + g[((buf0[i+4]*yalpha1+buf1[i+4]*yalpha)>>19) + d128[4]];\
- acc+= acc + g[((buf0[i+5]*yalpha1+buf1[i+5]*yalpha)>>19) + d128[5]];\
- acc+= acc + g[((buf0[i+6]*yalpha1+buf1[i+6]*yalpha)>>19) + d128[6]];\
- acc+= acc + g[((buf0[i+7]*yalpha1+buf1[i+7]*yalpha)>>19) + d128[7]];\
- ((uint8_t*)dest)[0]= c->dstFormat == PIX_FMT_MONOBLACK ? acc : ~acc;\
- dest++;\
- }
-
-#define YSCALE_YUV_2_MONOX_C \
- const uint8_t * const d128=dither_8x8_220[y&7];\
- uint8_t *g= c->table_gU[128] + c->table_gV[128];\
- int acc=0;\
- for (i=0; i<dstW-1; i+=2) {\
- int j;\
- int Y1=1<<18;\
- int Y2=1<<18;\
-\
- for (j=0; j<lumFilterSize; j++) {\
- Y1 += lumSrc[j][i] * lumFilter[j];\
- Y2 += lumSrc[j][i+1] * lumFilter[j];\
- }\
- Y1>>=19;\
- Y2>>=19;\
- if ((Y1|Y2)&256) {\
- if (Y1>255) Y1=255;\
- else if (Y1<0)Y1=0;\
- if (Y2>255) Y2=255;\
- else if (Y2<0)Y2=0;\
- }\
- acc+= acc + g[Y1+d128[(i+0)&7]];\
- acc+= acc + g[Y2+d128[(i+1)&7]];\
- if ((i&7)==6) {\
- ((uint8_t*)dest)[0]= c->dstFormat == PIX_FMT_MONOBLACK ? acc : ~acc;\
- dest++;\
- }\
- }
-
-#define YSCALE_YUV_2_ANYRGB_C(func, func2, func_g16, func_monoblack)\
- switch(c->dstFormat) {\
- case PIX_FMT_RGB48BE:\
- case PIX_FMT_RGB48LE:\
- func(uint8_t,0)\
- ((uint8_t*)dest)[ 0]= r[Y1];\
- ((uint8_t*)dest)[ 1]= r[Y1];\
- ((uint8_t*)dest)[ 2]= g[Y1];\
- ((uint8_t*)dest)[ 3]= g[Y1];\
- ((uint8_t*)dest)[ 4]= b[Y1];\
- ((uint8_t*)dest)[ 5]= b[Y1];\
- ((uint8_t*)dest)[ 6]= r[Y2];\
- ((uint8_t*)dest)[ 7]= r[Y2];\
- ((uint8_t*)dest)[ 8]= g[Y2];\
- ((uint8_t*)dest)[ 9]= g[Y2];\
- ((uint8_t*)dest)[10]= b[Y2];\
- ((uint8_t*)dest)[11]= b[Y2];\
- dest+=12;\
- }\
- break;\
- case PIX_FMT_BGR48BE:\
- case PIX_FMT_BGR48LE:\
- func(uint8_t,0)\
- ((uint8_t*)dest)[ 0] = ((uint8_t*)dest)[ 1] = b[Y1];\
- ((uint8_t*)dest)[ 2] = ((uint8_t*)dest)[ 3] = g[Y1];\
- ((uint8_t*)dest)[ 4] = ((uint8_t*)dest)[ 5] = r[Y1];\
- ((uint8_t*)dest)[ 6] = ((uint8_t*)dest)[ 7] = b[Y2];\
- ((uint8_t*)dest)[ 8] = ((uint8_t*)dest)[ 9] = g[Y2];\
- ((uint8_t*)dest)[10] = ((uint8_t*)dest)[11] = r[Y2];\
- dest+=12;\
- }\
- break;\
- 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_RGB565BE:\
- case PIX_FMT_RGB565LE:\
- case PIX_FMT_BGR565BE:\
- case PIX_FMT_BGR565LE:\
- {\
- 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_RGB555BE:\
- case PIX_FMT_RGB555LE:\
- case PIX_FMT_BGR555BE:\
- case PIX_FMT_BGR555LE:\
- {\
- 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_RGB444BE:\
- case PIX_FMT_RGB444LE:\
- case PIX_FMT_BGR444BE:\
- case PIX_FMT_BGR444LE:\
- {\
- 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;\
- case PIX_FMT_MONOBLACK:\
- case PIX_FMT_MONOWHITE:\
- {\
- func_monoblack\
- }\
- break;\
- case PIX_FMT_YUYV422:\
- func2\
- ((uint8_t*)dest)[2*i2+0]= Y1;\
- ((uint8_t*)dest)[2*i2+1]= U;\
- ((uint8_t*)dest)[2*i2+2]= Y2;\
- ((uint8_t*)dest)[2*i2+3]= V;\
- } \
- break;\
- case PIX_FMT_UYVY422:\
- func2\
- ((uint8_t*)dest)[2*i2+0]= U;\
- ((uint8_t*)dest)[2*i2+1]= Y1;\
- ((uint8_t*)dest)[2*i2+2]= V;\
- ((uint8_t*)dest)[2*i2+3]= Y2;\
- } \
- break;\
- case PIX_FMT_GRAY16BE:\
- func_g16\
- ((uint8_t*)dest)[2*i2+0]= Y1>>8;\
- ((uint8_t*)dest)[2*i2+1]= Y1;\
- ((uint8_t*)dest)[2*i2+2]= Y2>>8;\
- ((uint8_t*)dest)[2*i2+3]= Y2;\
- } \
- break;\
- case PIX_FMT_GRAY16LE:\
- func_g16\
- ((uint8_t*)dest)[2*i2+0]= Y1;\
- ((uint8_t*)dest)[2*i2+1]= Y1>>8;\
- ((uint8_t*)dest)[2*i2+2]= Y2;\
- ((uint8_t*)dest)[2*i2+3]= Y2>>8;\
- } \
- break;\
- }
-
-static inline void yuv2packedXinC(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
- const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
- const int16_t **alpSrc, uint8_t *dest, int dstW, int y)
+ // 8bit: 12+15=27; 16-bit: 12+19=31
+ Y1 >>= 14; // 10
+ Y2 >>= 14;
+ 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 PixelFormat target)
{
+ const int32_t *buf0 = buf[0], *buf1 = buf[1],
+ *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
+ *vbuf0 = vbuf[0], *vbuf1 = vbuf[1];
+ int yalpha1 = 4095 - yalpha;
+ int uvalpha1 = 4095 - uvalpha;
int i;
- YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGBX_C, YSCALE_YUV_2_PACKEDX_C(void,0), YSCALE_YUV_2_GRAY16_C, YSCALE_YUV_2_MONOX_C)
+
+ for (i = 0; i < (dstW >> 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 inline void yuv2rgbXinC_full(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
- const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
- const int16_t **alpSrc, uint8_t *dest, int dstW, int y)
+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 PixelFormat target)
{
+ const int32_t *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
+ *vbuf0 = vbuf[0], *vbuf1 = vbuf[1];
int i;
- int step= c->dstFormatBpp/8;
- int aidx= 3;
-
- switch(c->dstFormat) {
- case PIX_FMT_ARGB:
- dest++;
- aidx= 0;
- case PIX_FMT_RGB24:
- aidx--;
- case PIX_FMT_RGBA:
- if (CONFIG_SMALL) {
- int needAlpha = CONFIG_SWSCALE_ALPHA && c->alpPixBuf;
- YSCALE_YUV_2_RGBX_FULL_C(1<<21, needAlpha)
- dest[aidx]= needAlpha ? A : 255;
- dest[0]= R>>22;
- dest[1]= G>>22;
- dest[2]= B>>22;
- dest+= step;
- }
+
+ if (uvalpha < 2048) {
+ for (i = 0; i < (dstW >> 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 {
+ for (i = 0; i < (dstW >> 1); i++) {
+ int Y1 = (buf0[i * 2] ) >> 2;
+ int Y2 = (buf0[i * 2 + 1]) >> 2;
+ int U = (ubuf0[i] + ubuf1[i] + (-128 << 11)) >> 3;
+ int V = (vbuf0[i] + vbuf1[i] + (-128 << 11)) >> 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;
+ }
+ }
+}
+
+#undef output_pixel
+#undef r_b
+#undef b_r
+
+YUV2PACKED16WRAPPER(yuv2, rgb48, rgb48be, PIX_FMT_RGB48BE);
+YUV2PACKED16WRAPPER(yuv2, rgb48, rgb48le, PIX_FMT_RGB48LE);
+YUV2PACKED16WRAPPER(yuv2, rgb48, bgr48be, PIX_FMT_BGR48BE);
+YUV2PACKED16WRAPPER(yuv2, rgb48, bgr48le, PIX_FMT_BGR48LE);
+
+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 ? ((target == PIX_FMT_RGB32_1 || target == 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 {
- if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
- YSCALE_YUV_2_RGBX_FULL_C(1<<21, 1)
- dest[aidx]= A;
- dest[0]= R>>22;
- dest[1]= G>>22;
- dest[2]= B>>22;
- dest+= step;
- }
- } else {
- YSCALE_YUV_2_RGBX_FULL_C(1<<21, 0)
- dest[aidx]= 255;
- dest[0]= R>>22;
- dest[1]= G>>22;
- dest[2]= B>>22;
- dest+= step;
- }
+ 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 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 PixelFormat 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 = 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 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 PixelFormat target,
+ int hasAlpha)
+{
+ const int16_t *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
+ *vbuf0 = vbuf[0], *vbuf1 = vbuf[1];
+ 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);
}
- break;
- case PIX_FMT_ABGR:
- dest++;
- aidx= 0;
- case PIX_FMT_BGR24:
- aidx--;
- case PIX_FMT_BGRA:
- if (CONFIG_SMALL) {
- int needAlpha = CONFIG_SWSCALE_ALPHA && c->alpPixBuf;
- YSCALE_YUV_2_RGBX_FULL_C(1<<21, needAlpha)
- dest[aidx]= needAlpha ? A : 255;
- dest[0]= B>>22;
- dest[1]= G>>22;
- dest[2]= R>>22;
- dest+= step;
+ } 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;
}
- } else {
- if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
- YSCALE_YUV_2_RGBX_FULL_C(1<<21, 1)
- dest[aidx]= A;
- dest[0]= B>>22;
- dest[1]= G>>22;
- dest[2]= R>>22;
- dest+= step;
- }
- } else {
- YSCALE_YUV_2_RGBX_FULL_C(1<<21, 0)
- dest[aidx]= 255;
- dest[0]= B>>22;
- dest[1]= G>>22;
- dest[2]= R>>22;
- dest+= step;
- }
+
+ yuv2rgb_write(dest, i, Y1, Y2, U, V, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
+ r, g, b, y, target, hasAlpha);
+ }
+ }
+}
+
+#define YUV2RGBWRAPPERX(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); \
+}
+#define YUV2RGBWRAPPER(name, base, ext, fmt, hasAlpha) \
+YUV2RGBWRAPPERX(name, base, ext, fmt, hasAlpha) \
+static void name ## ext ## _2_c(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_c_template(c, buf, ubuf, vbuf, abuf, \
+ dest, dstW, yalpha, uvalpha, y, fmt, hasAlpha); \
+} \
+ \
+static void name ## ext ## _1_c(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_c_template(c, buf0, ubuf, vbuf, abuf0, dest, \
+ dstW, uvalpha, 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);
+
+static av_always_inline void
+yuv2rgb_full_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;
+ int step = (target == PIX_FMT_RGB24 || target == PIX_FMT_BGR24) ? 3 : 4;
+
+ for (i = 0; i < dstW; i++) {
+ int j;
+ int Y = 0;
+ int U = -128 << 19;
+ int V = -128 << 19;
+ int av_unused A;
+ int R, G, B;
+
+ 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 << 21;
+ for (j = 0; j < lumFilterSize; j++) {
+ A += alpSrc[j][i] * lumFilter[j];
}
+ A >>= 19;
+ if (A & 0x100)
+ A = av_clip_uint8(A);
+ }
+ Y -= c->yuv2rgb_y_offset;
+ Y *= c->yuv2rgb_y_coeff;
+ Y += 1 << 21;
+ R = Y + V*c->yuv2rgb_v2r_coeff;
+ G = Y + V*c->yuv2rgb_v2g_coeff + U*c->yuv2rgb_u2g_coeff;
+ B = Y + U*c->yuv2rgb_u2b_coeff;
+ 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 PIX_FMT_ARGB:
+ dest[0] = hasAlpha ? A : 255;
+ dest[1] = R >> 22;
+ dest[2] = G >> 22;
+ dest[3] = B >> 22;
+ break;
+ case PIX_FMT_RGB24:
+ dest[0] = R >> 22;
+ dest[1] = G >> 22;
+ dest[2] = B >> 22;
+ break;
+ case PIX_FMT_RGBA:
+ dest[0] = R >> 22;
+ dest[1] = G >> 22;
+ dest[2] = B >> 22;
+ dest[3] = hasAlpha ? A : 255;
+ break;
+ case PIX_FMT_ABGR:
+ dest[0] = hasAlpha ? A : 255;
+ dest[1] = B >> 22;
+ dest[2] = G >> 22;
+ dest[3] = R >> 22;
+ dest += 4;
+ break;
+ case PIX_FMT_BGR24:
+ dest[0] = B >> 22;
+ dest[1] = G >> 22;
+ dest[2] = R >> 22;
+ break;
+ case PIX_FMT_BGRA:
+ dest[0] = B >> 22;
+ dest[1] = G >> 22;
+ dest[2] = R >> 22;
+ dest[3] = hasAlpha ? A : 255;
+ break;
}
- break;
- default:
- assert(0);
+ dest += step;
}
}
-static void fillPlane(uint8_t* plane, int stride, int width, int height, int y, uint8_t val)
+#if CONFIG_SMALL
+YUV2RGBWRAPPERX(yuv2, rgb_full, bgra32_full, PIX_FMT_BGRA, CONFIG_SWSCALE_ALPHA && c->alpPixBuf);
+YUV2RGBWRAPPERX(yuv2, rgb_full, abgr32_full, PIX_FMT_ABGR, CONFIG_SWSCALE_ALPHA && c->alpPixBuf);
+YUV2RGBWRAPPERX(yuv2, rgb_full, rgba32_full, PIX_FMT_RGBA, CONFIG_SWSCALE_ALPHA && c->alpPixBuf);
+YUV2RGBWRAPPERX(yuv2, rgb_full, argb32_full, PIX_FMT_ARGB, CONFIG_SWSCALE_ALPHA && c->alpPixBuf);
+#else
+#if CONFIG_SWSCALE_ALPHA
+YUV2RGBWRAPPERX(yuv2, rgb_full, bgra32_full, PIX_FMT_BGRA, 1);
+YUV2RGBWRAPPERX(yuv2, rgb_full, abgr32_full, PIX_FMT_ABGR, 1);
+YUV2RGBWRAPPERX(yuv2, rgb_full, rgba32_full, PIX_FMT_RGBA, 1);
+YUV2RGBWRAPPERX(yuv2, rgb_full, argb32_full, PIX_FMT_ARGB, 1);
+#endif
+YUV2RGBWRAPPERX(yuv2, rgb_full, bgrx32_full, PIX_FMT_BGRA, 0);
+YUV2RGBWRAPPERX(yuv2, rgb_full, xbgr32_full, PIX_FMT_ABGR, 0);
+YUV2RGBWRAPPERX(yuv2, rgb_full, rgbx32_full, PIX_FMT_RGBA, 0);
+YUV2RGBWRAPPERX(yuv2, rgb_full, xrgb32_full, PIX_FMT_ARGB, 0);
+#endif
+YUV2RGBWRAPPERX(yuv2, rgb_full, bgr24_full, PIX_FMT_BGR24, 0);
+YUV2RGBWRAPPERX(yuv2, rgb_full, rgb24_full, PIX_FMT_RGB24, 0);
+
+static av_always_inline void fillPlane(uint8_t* plane, int stride,
+ int width, int height,
+ int y, uint8_t val)
{
int i;
uint8_t *ptr = plane + stride*y;
}
}
-static inline void rgb48ToY(uint8_t *dst, const uint8_t *src, long width,
- uint32_t *unused)
+#define input_pixel(pos) (isBE(origin) ? AV_RB16(pos) : AV_RL16(pos))
+
+#define r ((origin == PIX_FMT_BGR48BE || origin == PIX_FMT_BGR48LE) ? b_r : r_b)
+#define b ((origin == PIX_FMT_BGR48BE || origin == PIX_FMT_BGR48LE) ? r_b : b_r)
+
+static av_always_inline void
+rgb48ToY_c_template(uint16_t *dst, const uint16_t *src, int width,
+ enum PixelFormat origin)
{
int i;
for (i = 0; i < width; i++) {
- int r = src[i*6+0];
- int g = src[i*6+2];
- int b = src[i*6+4];
+ unsigned int r_b = input_pixel(&src[i*3+0]);
+ unsigned int g = input_pixel(&src[i*3+1]);
+ unsigned int b_r = input_pixel(&src[i*3+2]);
- dst[i] = (RY*r + GY*g + BY*b + (33<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
+ dst[i] = (RY*r + GY*g + BY*b + (0x2001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
}
}
-static inline void rgb48ToUV(uint8_t *dstU, uint8_t *dstV,
- const uint8_t *src1, const uint8_t *src2,
- long width, uint32_t *unused)
+static av_always_inline void
+rgb48ToUV_c_template(uint16_t *dstU, uint16_t *dstV,
+ const uint16_t *src1, const uint16_t *src2,
+ int width, enum PixelFormat origin)
{
int i;
assert(src1==src2);
for (i = 0; i < width; i++) {
- int r = src1[6*i + 0];
- int g = src1[6*i + 2];
- int b = src1[6*i + 4];
+ int r_b = input_pixel(&src1[i*3+0]);
+ int g = input_pixel(&src1[i*3+1]);
+ int b_r = input_pixel(&src1[i*3+2]);
- dstU[i] = (RU*r + GU*g + BU*b + (257<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
- dstV[i] = (RV*r + GV*g + BV*b + (257<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
+ dstU[i] = (RU*r + GU*g + BU*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
+ dstV[i] = (RV*r + GV*g + BV*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
}
}
-static inline void rgb48ToUV_half(uint8_t *dstU, uint8_t *dstV,
- const uint8_t *src1, const uint8_t *src2,
- long width, uint32_t *unused)
+static av_always_inline void
+rgb48ToUV_half_c_template(uint16_t *dstU, uint16_t *dstV,
+ const uint16_t *src1, const uint16_t *src2,
+ int width, enum PixelFormat origin)
{
int i;
assert(src1==src2);
for (i = 0; i < width; i++) {
- int r= src1[12*i + 0] + src1[12*i + 6];
- int g= src1[12*i + 2] + src1[12*i + 8];
- int b= src1[12*i + 4] + src1[12*i + 10];
+ int r_b = (input_pixel(&src1[6 * i + 0]) + input_pixel(&src1[6 * i + 3]) + 1) >> 1;
+ int g = (input_pixel(&src1[6 * i + 1]) + input_pixel(&src1[6 * i + 4]) + 1) >> 1;
+ int b_r = (input_pixel(&src1[6 * i + 2]) + input_pixel(&src1[6 * i + 5]) + 1) >> 1;
- dstU[i]= (RU*r + GU*g + BU*b + (257<<RGB2YUV_SHIFT)) >> (RGB2YUV_SHIFT+1);
- dstV[i]= (RV*r + GV*g + BV*b + (257<<RGB2YUV_SHIFT)) >> (RGB2YUV_SHIFT+1);
+ dstU[i]= (RU*r + GU*g + BU*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
+ dstV[i]= (RV*r + GV*g + BV*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
}
}
-static inline void bgr48ToY(uint8_t *dst, const uint8_t *src, long width,
- uint32_t *unused)
+#undef r
+#undef b
+#undef input_pixel
+
+#define rgb48funcs(pattern, BE_LE, origin) \
+static void pattern ## 48 ## BE_LE ## ToY_c(uint8_t *_dst, const uint8_t *_src, \
+ int width, uint32_t *unused) \
+{ \
+ const uint16_t *src = (const uint16_t *) _src; \
+ uint16_t *dst = (uint16_t *) _dst; \
+ rgb48ToY_c_template(dst, src, width, origin); \
+} \
+ \
+static void pattern ## 48 ## BE_LE ## ToUV_c(uint8_t *_dstU, uint8_t *_dstV, \
+ const uint8_t *_src1, const uint8_t *_src2, \
+ int width, uint32_t *unused) \
+{ \
+ const uint16_t *src1 = (const uint16_t *) _src1, \
+ *src2 = (const uint16_t *) _src2; \
+ uint16_t *dstU = (uint16_t *) _dstU, *dstV = (uint16_t *) _dstV; \
+ rgb48ToUV_c_template(dstU, dstV, src1, src2, width, origin); \
+} \
+ \
+static void pattern ## 48 ## BE_LE ## ToUV_half_c(uint8_t *_dstU, uint8_t *_dstV, \
+ const uint8_t *_src1, const uint8_t *_src2, \
+ int width, uint32_t *unused) \
+{ \
+ const uint16_t *src1 = (const uint16_t *) _src1, \
+ *src2 = (const uint16_t *) _src2; \
+ uint16_t *dstU = (uint16_t *) _dstU, *dstV = (uint16_t *) _dstV; \
+ rgb48ToUV_half_c_template(dstU, dstV, src1, src2, width, origin); \
+}
+
+rgb48funcs(rgb, LE, PIX_FMT_RGB48LE);
+rgb48funcs(rgb, BE, PIX_FMT_RGB48BE);
+rgb48funcs(bgr, LE, PIX_FMT_BGR48LE);
+rgb48funcs(bgr, BE, PIX_FMT_BGR48BE);
+
+#define input_pixel(i) ((origin == PIX_FMT_RGBA || origin == PIX_FMT_BGRA || \
+ origin == PIX_FMT_ARGB || origin == PIX_FMT_ABGR) ? AV_RN32A(&src[(i)*4]) : \
+ (isBE(origin) ? AV_RB16(&src[(i)*2]) : AV_RL16(&src[(i)*2])))
+
+static av_always_inline void
+rgb16_32ToY_c_template(uint8_t *dst, const uint8_t *src,
+ int width, enum PixelFormat origin,
+ int shr, int shg, int shb, int shp,
+ int maskr, int maskg, int maskb,
+ int rsh, int gsh, int bsh, int S)
{
+ const int ry = RY << rsh, gy = GY << gsh, by = BY << bsh,
+ rnd = 33 << (S - 1);
int i;
+
for (i = 0; i < width; i++) {
- int b = src[i*6+0];
- int g = src[i*6+2];
- int r = src[i*6+4];
+ int px = input_pixel(i) >> shp;
+ int b = (px & maskb) >> shb;
+ int g = (px & maskg) >> shg;
+ int r = (px & maskr) >> shr;
- dst[i] = (RY*r + GY*g + BY*b + (33<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
+ dst[i] = (ry * r + gy * g + by * b + rnd) >> S;
}
}
-static inline void bgr48ToUV(uint8_t *dstU, uint8_t *dstV,
- const uint8_t *src1, const uint8_t *src2,
- long width, uint32_t *unused)
+static av_always_inline void
+rgb16_32ToUV_c_template(uint8_t *dstU, uint8_t *dstV,
+ const uint8_t *src, int width,
+ enum PixelFormat origin,
+ int shr, int shg, int shb, int shp,
+ int maskr, int maskg, int maskb,
+ int rsh, int gsh, int bsh, int S)
{
+ const int ru = RU << rsh, gu = GU << gsh, bu = BU << bsh,
+ rv = RV << rsh, gv = GV << gsh, bv = BV << bsh,
+ rnd = 257 << (S - 1);
int i;
+
for (i = 0; i < width; i++) {
- int b = src1[6*i + 0];
- int g = src1[6*i + 2];
- int r = src1[6*i + 4];
+ int px = input_pixel(i) >> shp;
+ int b = (px & maskb) >> shb;
+ int g = (px & maskg) >> shg;
+ int r = (px & maskr) >> shr;
- dstU[i] = (RU*r + GU*g + BU*b + (257<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
- dstV[i] = (RV*r + GV*g + BV*b + (257<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
+ dstU[i] = (ru * r + gu * g + bu * b + rnd) >> S;
+ dstV[i] = (rv * r + gv * g + bv * b + rnd) >> S;
}
}
-static inline void bgr48ToUV_half(uint8_t *dstU, uint8_t *dstV,
- const uint8_t *src1, const uint8_t *src2,
- long width, uint32_t *unused)
+static av_always_inline void
+rgb16_32ToUV_half_c_template(uint8_t *dstU, uint8_t *dstV,
+ const uint8_t *src, int width,
+ enum PixelFormat origin,
+ int shr, int shg, int shb, int shp,
+ int maskr, int maskg, int maskb,
+ int rsh, int gsh, int bsh, int S)
{
+ const int ru = RU << rsh, gu = GU << gsh, bu = BU << bsh,
+ rv = RV << rsh, gv = GV << gsh, bv = BV << bsh,
+ rnd = 257 << S, maskgx = ~(maskr | maskb);
int i;
+
+ maskr |= maskr << 1; maskb |= maskb << 1; maskg |= maskg << 1;
for (i = 0; i < width; i++) {
- int b= src1[12*i + 0] + src1[12*i + 6];
- int g= src1[12*i + 2] + src1[12*i + 8];
- int r= src1[12*i + 4] + src1[12*i + 10];
+ int px0 = input_pixel(2 * i + 0) >> shp;
+ int px1 = input_pixel(2 * i + 1) >> shp;
+ int b, r, g = (px0 & maskgx) + (px1 & maskgx);
+ int rb = px0 + px1 - g;
+
+ b = (rb & maskb) >> shb;
+ if (shp || origin == PIX_FMT_BGR565LE || origin == PIX_FMT_BGR565BE ||
+ origin == PIX_FMT_RGB565LE || origin == PIX_FMT_RGB565BE) {
+ g >>= shg;
+ } else {
+ g = (g & maskg) >> shg;
+ }
+ r = (rb & maskr) >> shr;
- dstU[i]= (RU*r + GU*g + BU*b + (257<<RGB2YUV_SHIFT)) >> (RGB2YUV_SHIFT+1);
- dstV[i]= (RV*r + GV*g + BV*b + (257<<RGB2YUV_SHIFT)) >> (RGB2YUV_SHIFT+1);
+ dstU[i] = (ru * r + gu * g + bu * b + rnd) >> (S + 1);
+ dstV[i] = (rv * r + gv * g + bv * b + rnd) >> (S + 1);
}
}
-#define BGR2Y(type, name, shr, shg, shb, maskr, maskg, maskb, RY, GY, BY, S)\
-static inline void name(uint8_t *dst, const uint8_t *src, long width, uint32_t *unused)\
-{\
- int i;\
- for (i=0; i<width; i++) {\
- int b= (((const type*)src)[i]>>shb)&maskb;\
- int g= (((const type*)src)[i]>>shg)&maskg;\
- int r= (((const type*)src)[i]>>shr)&maskr;\
-\
- dst[i]= (((RY)*r + (GY)*g + (BY)*b + (33<<((S)-1)))>>(S));\
- }\
-}
+#undef input_pixel
-BGR2Y(uint32_t, bgr32ToY,16, 0, 0, 0x00FF, 0xFF00, 0x00FF, RY<< 8, GY , BY<< 8, RGB2YUV_SHIFT+8)
-BGR2Y(uint32_t,bgr321ToY,16,16, 0, 0xFF00, 0x00FF, 0xFF00, RY , GY<<8, BY , RGB2YUV_SHIFT+8)
-BGR2Y(uint32_t, rgb32ToY, 0, 0,16, 0x00FF, 0xFF00, 0x00FF, RY<< 8, GY , BY<< 8, RGB2YUV_SHIFT+8)
-BGR2Y(uint32_t,rgb321ToY, 0,16,16, 0xFF00, 0x00FF, 0xFF00, RY , GY<<8, BY , RGB2YUV_SHIFT+8)
-BGR2Y(uint16_t, bgr16ToY, 0, 0, 0, 0x001F, 0x07E0, 0xF800, RY<<11, GY<<5, BY , RGB2YUV_SHIFT+8)
-BGR2Y(uint16_t, bgr15ToY, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, RY<<10, GY<<5, BY , RGB2YUV_SHIFT+7)
-BGR2Y(uint16_t, rgb16ToY, 0, 0, 0, 0xF800, 0x07E0, 0x001F, RY , GY<<5, BY<<11, RGB2YUV_SHIFT+8)
-BGR2Y(uint16_t, rgb15ToY, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, RY , GY<<5, BY<<10, RGB2YUV_SHIFT+7)
+#define rgb16_32_wrapper(fmt, name, shr, shg, shb, shp, maskr, \
+ maskg, maskb, rsh, gsh, bsh, S) \
+static void name ## ToY_c(uint8_t *dst, const uint8_t *src, \
+ int width, uint32_t *unused) \
+{ \
+ rgb16_32ToY_c_template(dst, src, width, fmt, shr, shg, shb, shp, \
+ maskr, maskg, maskb, rsh, gsh, bsh, S); \
+} \
+ \
+static void name ## ToUV_c(uint8_t *dstU, uint8_t *dstV, \
+ const uint8_t *src, const uint8_t *dummy, \
+ int width, uint32_t *unused) \
+{ \
+ rgb16_32ToUV_c_template(dstU, dstV, src, width, fmt, shr, shg, shb, shp, \
+ maskr, maskg, maskb, rsh, gsh, bsh, S); \
+} \
+ \
+static void name ## ToUV_half_c(uint8_t *dstU, uint8_t *dstV, \
+ const uint8_t *src, const uint8_t *dummy, \
+ int width, uint32_t *unused) \
+{ \
+ rgb16_32ToUV_half_c_template(dstU, dstV, src, width, fmt, shr, shg, shb, shp, \
+ maskr, maskg, maskb, rsh, gsh, bsh, S); \
+}
-static inline void abgrToA(uint8_t *dst, const uint8_t *src, long width, uint32_t *unused)
+rgb16_32_wrapper(PIX_FMT_BGR32, bgr32, 16, 0, 0, 0, 0xFF0000, 0xFF00, 0x00FF, 8, 0, 8, RGB2YUV_SHIFT+8);
+rgb16_32_wrapper(PIX_FMT_BGR32_1, bgr321, 16, 0, 0, 8, 0xFF0000, 0xFF00, 0x00FF, 8, 0, 8, RGB2YUV_SHIFT+8);
+rgb16_32_wrapper(PIX_FMT_RGB32, rgb32, 0, 0, 16, 0, 0x00FF, 0xFF00, 0xFF0000, 8, 0, 8, RGB2YUV_SHIFT+8);
+rgb16_32_wrapper(PIX_FMT_RGB32_1, rgb321, 0, 0, 16, 8, 0x00FF, 0xFF00, 0xFF0000, 8, 0, 8, RGB2YUV_SHIFT+8);
+rgb16_32_wrapper(PIX_FMT_BGR565LE, bgr16le, 0, 0, 0, 0, 0x001F, 0x07E0, 0xF800, 11, 5, 0, RGB2YUV_SHIFT+8);
+rgb16_32_wrapper(PIX_FMT_BGR555LE, bgr15le, 0, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, 10, 5, 0, RGB2YUV_SHIFT+7);
+rgb16_32_wrapper(PIX_FMT_RGB565LE, rgb16le, 0, 0, 0, 0, 0xF800, 0x07E0, 0x001F, 0, 5, 11, RGB2YUV_SHIFT+8);
+rgb16_32_wrapper(PIX_FMT_RGB555LE, rgb15le, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, 0, 5, 10, RGB2YUV_SHIFT+7);
+rgb16_32_wrapper(PIX_FMT_BGR565BE, bgr16be, 0, 0, 0, 0, 0x001F, 0x07E0, 0xF800, 11, 5, 0, RGB2YUV_SHIFT+8);
+rgb16_32_wrapper(PIX_FMT_BGR555BE, bgr15be, 0, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, 10, 5, 0, RGB2YUV_SHIFT+7);
+rgb16_32_wrapper(PIX_FMT_RGB565BE, rgb16be, 0, 0, 0, 0, 0xF800, 0x07E0, 0x001F, 0, 5, 11, RGB2YUV_SHIFT+8);
+rgb16_32_wrapper(PIX_FMT_RGB555BE, rgb15be, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, 0, 5, 10, RGB2YUV_SHIFT+7);
+
+static void abgrToA_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused)
{
int i;
for (i=0; i<width; i++) {
}
}
-#define BGR2UV(type, name, shr, shg, shb, shp, maskr, maskg, maskb, RU, GU, BU, RV, GV, BV, S) \
-static inline void name(uint8_t *dstU, uint8_t *dstV, const uint8_t *src, const uint8_t *dummy, long width, uint32_t *unused)\
-{\
- int i;\
- for (i=0; i<width; i++) {\
- int b= ((((const type*)src)[i]>>shp)&maskb)>>shb;\
- int g= ((((const type*)src)[i]>>shp)&maskg)>>shg;\
- int r= ((((const type*)src)[i]>>shp)&maskr)>>shr;\
-\
- dstU[i]= ((RU)*r + (GU)*g + (BU)*b + (257<<((S)-1)))>>(S);\
- dstV[i]= ((RV)*r + (GV)*g + (BV)*b + (257<<((S)-1)))>>(S);\
- }\
-}\
-static inline void name ## _half(uint8_t *dstU, uint8_t *dstV, const uint8_t *src, const uint8_t *dummy, long width, uint32_t *unused)\
-{\
- int i;\
- for (i=0; i<width; i++) {\
- int pix0= ((const type*)src)[2*i+0]>>shp;\
- int pix1= ((const type*)src)[2*i+1]>>shp;\
- int g= (pix0&~(maskr|maskb))+(pix1&~(maskr|maskb));\
- int b= ((pix0+pix1-g)&(maskb|(2*maskb)))>>shb;\
- int r= ((pix0+pix1-g)&(maskr|(2*maskr)))>>shr;\
- g&= maskg|(2*maskg);\
-\
- g>>=shg;\
-\
- dstU[i]= ((RU)*r + (GU)*g + (BU)*b + (257<<(S)))>>((S)+1);\
- dstV[i]= ((RV)*r + (GV)*g + (BV)*b + (257<<(S)))>>((S)+1);\
- }\
-}
-
-BGR2UV(uint32_t, bgr32ToUV,16, 0, 0, 0, 0xFF0000, 0xFF00, 0x00FF, RU<< 8, GU , BU<< 8, RV<< 8, GV , BV<< 8, RGB2YUV_SHIFT+8)
-BGR2UV(uint32_t,bgr321ToUV,16, 0, 0, 8, 0xFF0000, 0xFF00, 0x00FF, RU<< 8, GU , BU<< 8, RV<< 8, GV , BV<< 8, RGB2YUV_SHIFT+8)
-BGR2UV(uint32_t, rgb32ToUV, 0, 0,16, 0, 0x00FF, 0xFF00, 0xFF0000, RU<< 8, GU , BU<< 8, RV<< 8, GV , BV<< 8, RGB2YUV_SHIFT+8)
-BGR2UV(uint32_t,rgb321ToUV, 0, 0,16, 8, 0x00FF, 0xFF00, 0xFF0000, RU<< 8, GU , BU<< 8, RV<< 8, GV , BV<< 8, RGB2YUV_SHIFT+8)
-BGR2UV(uint16_t, bgr16ToUV, 0, 0, 0, 0, 0x001F, 0x07E0, 0xF800, RU<<11, GU<<5, BU , RV<<11, GV<<5, BV , RGB2YUV_SHIFT+8)
-BGR2UV(uint16_t, bgr15ToUV, 0, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, RU<<10, GU<<5, BU , RV<<10, GV<<5, BV , RGB2YUV_SHIFT+7)
-BGR2UV(uint16_t, rgb16ToUV, 0, 0, 0, 0, 0xF800, 0x07E0, 0x001F, RU , GU<<5, BU<<11, RV , GV<<5, BV<<11, RGB2YUV_SHIFT+8)
-BGR2UV(uint16_t, rgb15ToUV, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, RU , GU<<5, BU<<10, RV , GV<<5, BV<<10, RGB2YUV_SHIFT+7)
-
-static inline void palToY(uint8_t *dst, const uint8_t *src, long width, uint32_t *pal)
+static void rgbaToA_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused)
+{
+ int i;
+ for (i=0; i<width; i++) {
+ dst[i]= src[4*i+3];
+ }
+}
+
+static void palToY_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *pal)
{
int i;
for (i=0; i<width; i++) {
}
}
-static inline void palToUV(uint8_t *dstU, uint8_t *dstV,
- const uint8_t *src1, const uint8_t *src2,
- long width, uint32_t *pal)
+static void palToUV_c(uint8_t *dstU, uint8_t *dstV,
+ const uint8_t *src1, const uint8_t *src2,
+ int width, uint32_t *pal)
{
int i;
assert(src1 == src2);
}
}
-static inline void monowhite2Y(uint8_t *dst, const uint8_t *src, long width, uint32_t *unused)
+static void monowhite2Y_c(uint8_t *dst, const uint8_t *src,
+ int width, uint32_t *unused)
{
int i, j;
for (i=0; i<width/8; i++) {
}
}
-static inline void monoblack2Y(uint8_t *dst, const uint8_t *src, long width, uint32_t *unused)
+static void monoblack2Y_c(uint8_t *dst, const uint8_t *src,
+ int width, uint32_t *unused)
{
int i, j;
for (i=0; i<width/8; i++) {
}
}
-//Note: we have C, MMX, MMX2, 3DNOW versions, there is no 3DNOW+MMX2 one
-//Plain C versions
-
-#define COMPILE_TEMPLATE_MMX2 0
-#define COMPILE_TEMPLATE_ALTIVEC 0
-
-#include "swscale_template.c"
+//FIXME yuy2* can read up to 7 samples too much
-#if HAVE_ALTIVEC
-#undef RENAME
-#undef COMPILE_TEMPLATE_ALTIVEC
-#define COMPILE_TEMPLATE_ALTIVEC 1
-#define RENAME(a) a ## _altivec
-#include "ppc/swscale_template.c"
-#endif
-
-//MMX versions
-#if HAVE_MMX
-#undef RENAME
-#undef COMPILE_TEMPLATE_MMX2
-#define COMPILE_TEMPLATE_MMX2 0
-#define RENAME(a) a ## _MMX
-#include "x86/swscale_template.c"
-#endif
-
-//MMX2 versions
-#if HAVE_MMX2
-#undef RENAME
-#undef COMPILE_TEMPLATE_MMX2
-#define COMPILE_TEMPLATE_MMX2 1
-#define RENAME(a) a ## _MMX2
-#include "x86/swscale_template.c"
-#endif
-
-SwsFunc ff_getSwsFunc(SwsContext *c)
+static void yuy2ToY_c(uint8_t *dst, const uint8_t *src, int width,
+ uint32_t *unused)
{
- int cpu_flags = av_get_cpu_flags();
-
- sws_init_swScale_c(c);
-
-#if HAVE_MMX
- if (cpu_flags & AV_CPU_FLAG_MMX)
- sws_init_swScale_MMX(c);
-#endif
-#if HAVE_MMX2
- if (cpu_flags & AV_CPU_FLAG_MMX2)
- sws_init_swScale_MMX2(c);
-#endif
-#if HAVE_ALTIVEC
- if (cpu_flags & AV_CPU_FLAG_ALTIVEC)
- sws_init_swScale_altivec(c);
-#endif
-
- return swScale_c;
+ int i;
+ for (i=0; i<width; i++)
+ dst[i]= src[2*i];
}
-static void copyPlane(const uint8_t *src, int srcStride,
- int srcSliceY, int srcSliceH, int width,
- uint8_t *dst, int dstStride)
+static void yuy2ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
+ const uint8_t *src2, int width, uint32_t *unused)
{
- dst += dstStride * srcSliceY;
- if (dstStride == srcStride && srcStride > 0) {
- memcpy(dst, src, srcSliceH * dstStride);
- } else {
- int i;
- for (i=0; i<srcSliceH; i++) {
- memcpy(dst, src, width);
- src += srcStride;
- dst += dstStride;
- }
+ int i;
+ for (i=0; i<width; i++) {
+ dstU[i]= src1[4*i + 1];
+ dstV[i]= src1[4*i + 3];
}
+ assert(src1 == src2);
}
-static int planarToNv12Wrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dstParam[], int dstStride[])
+static void bswap16Y_c(uint8_t *_dst, const uint8_t *_src, int width, uint32_t *unused)
{
- uint8_t *dst = dstParam[1] + dstStride[1]*srcSliceY/2;
-
- copyPlane(src[0], srcStride[0], srcSliceY, srcSliceH, c->srcW,
- dstParam[0], dstStride[0]);
-
- if (c->dstFormat == PIX_FMT_NV12)
- interleaveBytes(src[1], src[2], dst, c->srcW/2, srcSliceH/2, srcStride[1], srcStride[2], dstStride[0]);
- else
- interleaveBytes(src[2], src[1], dst, c->srcW/2, srcSliceH/2, srcStride[2], srcStride[1], dstStride[0]);
-
- return srcSliceH;
+ int i;
+ const uint16_t *src = (const uint16_t *) _src;
+ uint16_t *dst = (uint16_t *) _dst;
+ for (i=0; i<width; i++) {
+ dst[i] = av_bswap16(src[i]);
+ }
}
-static int planarToYuy2Wrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dstParam[], int dstStride[])
+static void bswap16UV_c(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *_src1,
+ const uint8_t *_src2, int width, uint32_t *unused)
{
- uint8_t *dst=dstParam[0] + dstStride[0]*srcSliceY;
-
- yv12toyuy2(src[0], src[1], src[2], dst, c->srcW, srcSliceH, srcStride[0], srcStride[1], dstStride[0]);
-
- return srcSliceH;
+ int i;
+ const uint16_t *src1 = (const uint16_t *) _src1,
+ *src2 = (const uint16_t *) _src2;
+ uint16_t *dstU = (uint16_t *) _dstU, *dstV = (uint16_t *) _dstV;
+ for (i=0; i<width; i++) {
+ dstU[i] = av_bswap16(src1[i]);
+ dstV[i] = av_bswap16(src2[i]);
+ }
}
-static int planarToUyvyWrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dstParam[], int dstStride[])
+/* This is almost identical to the previous, end exists only because
+ * yuy2ToY/UV)(dst, src+1, ...) would have 100% unaligned accesses. */
+static void uyvyToY_c(uint8_t *dst, const uint8_t *src, int width,
+ uint32_t *unused)
{
- uint8_t *dst=dstParam[0] + dstStride[0]*srcSliceY;
-
- yv12touyvy(src[0], src[1], src[2], dst, c->srcW, srcSliceH, srcStride[0], srcStride[1], dstStride[0]);
-
- return srcSliceH;
+ int i;
+ for (i=0; i<width; i++)
+ dst[i]= src[2*i+1];
}
-static int yuv422pToYuy2Wrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dstParam[], int dstStride[])
+static void uyvyToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
+ const uint8_t *src2, int width, uint32_t *unused)
{
- uint8_t *dst=dstParam[0] + dstStride[0]*srcSliceY;
+ int i;
+ for (i=0; i<width; i++) {
+ dstU[i]= src1[4*i + 0];
+ dstV[i]= src1[4*i + 2];
+ }
+ assert(src1 == src2);
+}
- yuv422ptoyuy2(src[0],src[1],src[2],dst,c->srcW,srcSliceH,srcStride[0],srcStride[1],dstStride[0]);
+static av_always_inline void nvXXtoUV_c(uint8_t *dst1, uint8_t *dst2,
+ const uint8_t *src, int width)
+{
+ int i;
+ for (i = 0; i < width; i++) {
+ dst1[i] = src[2*i+0];
+ dst2[i] = src[2*i+1];
+ }
+}
- return srcSliceH;
+static void nv12ToUV_c(uint8_t *dstU, uint8_t *dstV,
+ const uint8_t *src1, const uint8_t *src2,
+ int width, uint32_t *unused)
+{
+ nvXXtoUV_c(dstU, dstV, src1, width);
}
-static int yuv422pToUyvyWrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dstParam[], int dstStride[])
+static void nv21ToUV_c(uint8_t *dstU, uint8_t *dstV,
+ const uint8_t *src1, const uint8_t *src2,
+ int width, uint32_t *unused)
{
- uint8_t *dst=dstParam[0] + dstStride[0]*srcSliceY;
+ nvXXtoUV_c(dstV, dstU, src1, width);
+}
+
+#define input_pixel(pos) (isBE(origin) ? AV_RB16(pos) : AV_RL16(pos))
- yuv422ptouyvy(src[0],src[1],src[2],dst,c->srcW,srcSliceH,srcStride[0],srcStride[1],dstStride[0]);
+static void bgr24ToY_c(uint8_t *dst, const uint8_t *src,
+ int width, uint32_t *unused)
+{
+ int i;
+ for (i=0; i<width; i++) {
+ int b= src[i*3+0];
+ int g= src[i*3+1];
+ int r= src[i*3+2];
- return srcSliceH;
+ dst[i]= ((RY*r + GY*g + BY*b + (33<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT);
+ }
}
-static int yuyvToYuv420Wrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dstParam[], int dstStride[])
+static void bgr24ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
+ const uint8_t *src2, int width, uint32_t *unused)
{
- uint8_t *ydst=dstParam[0] + dstStride[0]*srcSliceY;
- uint8_t *udst=dstParam[1] + dstStride[1]*srcSliceY/2;
- uint8_t *vdst=dstParam[2] + dstStride[2]*srcSliceY/2;
+ int i;
+ for (i=0; i<width; i++) {
+ int b= src1[3*i + 0];
+ int g= src1[3*i + 1];
+ int r= src1[3*i + 2];
- yuyvtoyuv420(ydst, udst, vdst, src[0], c->srcW, srcSliceH, dstStride[0], dstStride[1], srcStride[0]);
+ dstU[i]= (RU*r + GU*g + BU*b + (257<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT;
+ dstV[i]= (RV*r + GV*g + BV*b + (257<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT;
+ }
+ assert(src1 == src2);
+}
- if (dstParam[3])
- fillPlane(dstParam[3], dstStride[3], c->srcW, srcSliceH, srcSliceY, 255);
+static void bgr24ToUV_half_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
+ const uint8_t *src2, int width, uint32_t *unused)
+{
+ int i;
+ for (i=0; i<width; i++) {
+ int b= src1[6*i + 0] + src1[6*i + 3];
+ int g= src1[6*i + 1] + src1[6*i + 4];
+ int r= src1[6*i + 2] + src1[6*i + 5];
- return srcSliceH;
+ dstU[i]= (RU*r + GU*g + BU*b + (257<<RGB2YUV_SHIFT))>>(RGB2YUV_SHIFT+1);
+ dstV[i]= (RV*r + GV*g + BV*b + (257<<RGB2YUV_SHIFT))>>(RGB2YUV_SHIFT+1);
+ }
+ assert(src1 == src2);
}
-static int yuyvToYuv422Wrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dstParam[], int dstStride[])
+static void rgb24ToY_c(uint8_t *dst, const uint8_t *src, int width,
+ uint32_t *unused)
{
- uint8_t *ydst=dstParam[0] + dstStride[0]*srcSliceY;
- uint8_t *udst=dstParam[1] + dstStride[1]*srcSliceY;
- uint8_t *vdst=dstParam[2] + dstStride[2]*srcSliceY;
-
- yuyvtoyuv422(ydst, udst, vdst, src[0], c->srcW, srcSliceH, dstStride[0], dstStride[1], srcStride[0]);
+ int i;
+ for (i=0; i<width; i++) {
+ int r= src[i*3+0];
+ int g= src[i*3+1];
+ int b= src[i*3+2];
- return srcSliceH;
+ dst[i]= ((RY*r + GY*g + BY*b + (33<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT);
+ }
}
-static int uyvyToYuv420Wrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dstParam[], int dstStride[])
+static void rgb24ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
+ const uint8_t *src2, int width, uint32_t *unused)
{
- uint8_t *ydst=dstParam[0] + dstStride[0]*srcSliceY;
- uint8_t *udst=dstParam[1] + dstStride[1]*srcSliceY/2;
- uint8_t *vdst=dstParam[2] + dstStride[2]*srcSliceY/2;
+ int i;
+ assert(src1==src2);
+ for (i=0; i<width; i++) {
+ int r= src1[3*i + 0];
+ int g= src1[3*i + 1];
+ int b= src1[3*i + 2];
- uyvytoyuv420(ydst, udst, vdst, src[0], c->srcW, srcSliceH, dstStride[0], dstStride[1], srcStride[0]);
+ dstU[i]= (RU*r + GU*g + BU*b + (257<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT;
+ dstV[i]= (RV*r + GV*g + BV*b + (257<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT;
+ }
+}
- if (dstParam[3])
- fillPlane(dstParam[3], dstStride[3], c->srcW, srcSliceH, srcSliceY, 255);
+static void rgb24ToUV_half_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
+ const uint8_t *src2, int width, uint32_t *unused)
+{
+ int i;
+ assert(src1==src2);
+ for (i=0; i<width; i++) {
+ int r= src1[6*i + 0] + src1[6*i + 3];
+ int g= src1[6*i + 1] + src1[6*i + 4];
+ int b= src1[6*i + 2] + src1[6*i + 5];
- return srcSliceH;
+ dstU[i]= (RU*r + GU*g + BU*b + (257<<RGB2YUV_SHIFT))>>(RGB2YUV_SHIFT+1);
+ dstV[i]= (RV*r + GV*g + BV*b + (257<<RGB2YUV_SHIFT))>>(RGB2YUV_SHIFT+1);
+ }
}
-static int uyvyToYuv422Wrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dstParam[], int dstStride[])
+static void hScale16_c(SwsContext *c, int16_t *_dst, int dstW, const uint8_t *_src,
+ const int16_t *filter,
+ const int16_t *filterPos, int filterSize)
{
- uint8_t *ydst=dstParam[0] + dstStride[0]*srcSliceY;
- uint8_t *udst=dstParam[1] + dstStride[1]*srcSliceY;
- uint8_t *vdst=dstParam[2] + dstStride[2]*srcSliceY;
+ int i;
+ int32_t *dst = (int32_t *) _dst;
+ const uint16_t *src = (const uint16_t *) _src;
+ int bits = av_pix_fmt_descriptors[c->srcFormat].comp[0].depth_minus1;
+ int sh = (bits <= 7) ? 11 : (bits - 4);
- uyvytoyuv422(ydst, udst, vdst, src[0], c->srcW, srcSliceH, dstStride[0], dstStride[1], srcStride[0]);
+ for (i = 0; i < dstW; i++) {
+ int j;
+ int srcPos = filterPos[i];
+ int val = 0;
- return srcSliceH;
+ for (j = 0; j < filterSize; j++) {
+ val += src[srcPos + j] * filter[filterSize * i + j];
+ }
+ // filter=14 bit, input=16 bit, output=30 bit, >> 11 makes 19 bit
+ dst[i] = FFMIN(val >> sh, (1 << 19) - 1);
+ }
}
-static void gray8aToPacked32(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
+// bilinear / bicubic scaling
+static void hScale_c(SwsContext *c, int16_t *dst, int dstW, const uint8_t *src,
+ const int16_t *filter, const int16_t *filterPos,
+ int filterSize)
{
- long i;
- for (i=0; i<num_pixels; i++)
- ((uint32_t *) dst)[i] = ((const uint32_t *)palette)[src[i<<1]] | (src[(i<<1)+1] << 24);
+ int i;
+ for (i=0; i<dstW; i++) {
+ int j;
+ int srcPos= filterPos[i];
+ int val=0;
+ for (j=0; j<filterSize; j++) {
+ val += ((int)src[srcPos + j])*filter[filterSize*i + j];
+ }
+ //filter += hFilterSize;
+ dst[i] = FFMIN(val>>7, (1<<15)-1); // the cubic equation does overflow ...
+ //dst[i] = val>>7;
+ }
}
-static void gray8aToPacked32_1(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
+//FIXME all pal and rgb srcFormats could do this convertion as well
+//FIXME all scalers more complex than bilinear could do half of this transform
+static void chrRangeToJpeg_c(int16_t *dstU, int16_t *dstV, int width)
{
- long i;
-
- for (i=0; i<num_pixels; i++)
- ((uint32_t *) dst)[i] = ((const uint32_t *)palette)[src[i<<1]] | src[(i<<1)+1];
+ int i;
+ for (i = 0; i < width; i++) {
+ dstU[i] = (FFMIN(dstU[i],30775)*4663 - 9289992)>>12; //-264
+ dstV[i] = (FFMIN(dstV[i],30775)*4663 - 9289992)>>12; //-264
+ }
}
-
-static void gray8aToPacked24(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
+static void chrRangeFromJpeg_c(int16_t *dstU, int16_t *dstV, int width)
{
- long i;
-
- for (i=0; i<num_pixels; i++) {
- //FIXME slow?
- dst[0]= palette[src[i<<1]*4+0];
- dst[1]= palette[src[i<<1]*4+1];
- dst[2]= palette[src[i<<1]*4+2];
- dst+= 3;
+ int i;
+ for (i = 0; i < width; i++) {
+ dstU[i] = (dstU[i]*1799 + 4081085)>>11; //1469
+ dstV[i] = (dstV[i]*1799 + 4081085)>>11; //1469
}
}
-
-static int palToRgbWrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[])
+static void lumRangeToJpeg_c(int16_t *dst, int width)
+{
+ int i;
+ for (i = 0; i < width; i++)
+ dst[i] = (FFMIN(dst[i],30189)*19077 - 39057361)>>14;
+}
+static void lumRangeFromJpeg_c(int16_t *dst, int width)
{
- const enum PixelFormat srcFormat= c->srcFormat;
- const enum PixelFormat dstFormat= c->dstFormat;
- void (*conv)(const uint8_t *src, uint8_t *dst, long num_pixels,
- const uint8_t *palette)=NULL;
int i;
- uint8_t *dstPtr= dst[0] + dstStride[0]*srcSliceY;
- const uint8_t *srcPtr= src[0];
+ for (i = 0; i < width; i++)
+ dst[i] = (dst[i]*14071 + 33561947)>>14;
+}
- if (srcFormat == PIX_FMT_Y400A) {
- switch (dstFormat) {
- case PIX_FMT_RGB32 : conv = gray8aToPacked32; break;
- case PIX_FMT_BGR32 : conv = gray8aToPacked32; break;
- case PIX_FMT_BGR32_1: conv = gray8aToPacked32_1; break;
- case PIX_FMT_RGB32_1: conv = gray8aToPacked32_1; break;
- case PIX_FMT_RGB24 : conv = gray8aToPacked24; break;
- case PIX_FMT_BGR24 : conv = gray8aToPacked24; break;
- }
- } else if (usePal(srcFormat)) {
- switch (dstFormat) {
- case PIX_FMT_RGB32 : conv = sws_convertPalette8ToPacked32; break;
- case PIX_FMT_BGR32 : conv = sws_convertPalette8ToPacked32; break;
- case PIX_FMT_BGR32_1: conv = sws_convertPalette8ToPacked32; break;
- case PIX_FMT_RGB32_1: conv = sws_convertPalette8ToPacked32; break;
- case PIX_FMT_RGB24 : conv = sws_convertPalette8ToPacked24; break;
- case PIX_FMT_BGR24 : conv = sws_convertPalette8ToPacked24; break;
- }
+static void chrRangeToJpeg16_c(int16_t *_dstU, int16_t *_dstV, int width)
+{
+ int i;
+ int32_t *dstU = (int32_t *) _dstU;
+ int32_t *dstV = (int32_t *) _dstV;
+ for (i = 0; i < width; i++) {
+ dstU[i] = (FFMIN(dstU[i],30775<<4)*4663 - (9289992<<4))>>12; //-264
+ dstV[i] = (FFMIN(dstV[i],30775<<4)*4663 - (9289992<<4))>>12; //-264
+ }
+}
+static void chrRangeFromJpeg16_c(int16_t *_dstU, int16_t *_dstV, int width)
+{
+ int i;
+ int32_t *dstU = (int32_t *) _dstU;
+ int32_t *dstV = (int32_t *) _dstV;
+ for (i = 0; i < width; i++) {
+ dstU[i] = (dstU[i]*1799 + (4081085<<4))>>11; //1469
+ dstV[i] = (dstV[i]*1799 + (4081085<<4))>>11; //1469
}
+}
+static void lumRangeToJpeg16_c(int16_t *_dst, int width)
+{
+ int i;
+ int32_t *dst = (int32_t *) _dst;
+ for (i = 0; i < width; i++)
+ dst[i] = (FFMIN(dst[i],30189<<4)*4769 - (39057361<<2))>>12;
+}
+static void lumRangeFromJpeg16_c(int16_t *_dst, int width)
+{
+ int i;
+ int32_t *dst = (int32_t *) _dst;
+ for (i = 0; i < width; i++)
+ dst[i] = (dst[i]*14071 + (33561947<<4))>>14;
+}
- if (!conv)
- av_log(c, AV_LOG_ERROR, "internal error %s -> %s converter\n",
- sws_format_name(srcFormat), sws_format_name(dstFormat));
- else {
- for (i=0; i<srcSliceH; i++) {
- conv(srcPtr, dstPtr, c->srcW, (uint8_t *) c->pal_rgb);
- srcPtr+= srcStride[0];
- dstPtr+= dstStride[0];
- }
+static void hyscale_fast_c(SwsContext *c, int16_t *dst, int dstWidth,
+ const uint8_t *src, int srcW, int xInc)
+{
+ int i;
+ unsigned int xpos=0;
+ for (i=0;i<dstWidth;i++) {
+ register unsigned int xx=xpos>>16;
+ register unsigned int xalpha=(xpos&0xFFFF)>>9;
+ dst[i]= (src[xx]<<7) + (src[xx+1] - src[xx])*xalpha;
+ xpos+=xInc;
}
+}
- return srcSliceH;
+static void scale8To16Rv_c(uint16_t *_dst, const uint8_t *src, int len)
+{
+ int i;
+ uint8_t *dst = (uint8_t *) _dst;
+ for (i = len - 1; i >= 0; i--) {
+ dst[i * 2] = dst[i * 2 + 1] = src[i];
+ }
}
-#define isRGBA32(x) ( \
- (x) == PIX_FMT_ARGB \
- || (x) == PIX_FMT_RGBA \
- || (x) == PIX_FMT_BGRA \
- || (x) == PIX_FMT_ABGR \
- )
+static void scale19To15Fw_c(int16_t *dst, const int32_t *src, int len)
+{
+ int i;
+ for (i = 0; i < len; i++) {
+ dst[i] = src[i] >> 4;
+ }
+}
-/* {RGB,BGR}{15,16,24,32,32_1} -> {RGB,BGR}{15,16,24,32} */
-static int rgbToRgbWrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[])
+// *** horizontal scale Y line to temp buffer
+static av_always_inline void hyscale(SwsContext *c, int16_t *dst, int dstWidth,
+ const uint8_t *src, int srcW, int xInc,
+ const int16_t *hLumFilter,
+ const int16_t *hLumFilterPos, int hLumFilterSize,
+ uint8_t *formatConvBuffer,
+ uint32_t *pal, int isAlpha)
{
- const enum PixelFormat srcFormat= c->srcFormat;
- const enum PixelFormat dstFormat= c->dstFormat;
- const int srcBpp= (c->srcFormatBpp + 7) >> 3;
- const int dstBpp= (c->dstFormatBpp + 7) >> 3;
- const int srcId= c->srcFormatBpp >> 2; /* 1:0, 4:1, 8:2, 15:3, 16:4, 24:6, 32:8 */
- const int dstId= c->dstFormatBpp >> 2;
- void (*conv)(const uint8_t *src, uint8_t *dst, long src_size)=NULL;
-
-#define CONV_IS(src, dst) (srcFormat == PIX_FMT_##src && dstFormat == PIX_FMT_##dst)
-
- if (isRGBA32(srcFormat) && isRGBA32(dstFormat)) {
- if ( CONV_IS(ABGR, RGBA)
- || CONV_IS(ARGB, BGRA)
- || CONV_IS(BGRA, ARGB)
- || CONV_IS(RGBA, ABGR)) conv = shuffle_bytes_3210;
- else if (CONV_IS(ABGR, ARGB)
- || CONV_IS(ARGB, ABGR)) conv = shuffle_bytes_0321;
- else if (CONV_IS(ABGR, BGRA)
- || CONV_IS(ARGB, RGBA)) conv = shuffle_bytes_1230;
- else if (CONV_IS(BGRA, RGBA)
- || CONV_IS(RGBA, BGRA)) conv = shuffle_bytes_2103;
- else if (CONV_IS(BGRA, ABGR)
- || CONV_IS(RGBA, ARGB)) conv = shuffle_bytes_3012;
- } else
- /* BGR -> BGR */
- if ( (isBGRinInt(srcFormat) && isBGRinInt(dstFormat))
- || (isRGBinInt(srcFormat) && isRGBinInt(dstFormat))) {
- switch(srcId | (dstId<<4)) {
- case 0x34: conv= rgb16to15; break;
- case 0x36: conv= rgb24to15; break;
- case 0x38: conv= rgb32to15; break;
- case 0x43: conv= rgb15to16; break;
- case 0x46: conv= rgb24to16; break;
- case 0x48: conv= rgb32to16; break;
- case 0x63: conv= rgb15to24; break;
- case 0x64: conv= rgb16to24; break;
- case 0x68: conv= rgb32to24; break;
- case 0x83: conv= rgb15to32; break;
- case 0x84: conv= rgb16to32; break;
- case 0x86: conv= rgb24to32; break;
- }
- } else if ( (isBGRinInt(srcFormat) && isRGBinInt(dstFormat))
- || (isRGBinInt(srcFormat) && isBGRinInt(dstFormat))) {
- switch(srcId | (dstId<<4)) {
- case 0x33: conv= rgb15tobgr15; break;
- case 0x34: conv= rgb16tobgr15; break;
- case 0x36: conv= rgb24tobgr15; break;
- case 0x38: conv= rgb32tobgr15; break;
- case 0x43: conv= rgb15tobgr16; break;
- case 0x44: conv= rgb16tobgr16; break;
- case 0x46: conv= rgb24tobgr16; break;
- case 0x48: conv= rgb32tobgr16; break;
- case 0x63: conv= rgb15tobgr24; break;
- case 0x64: conv= rgb16tobgr24; break;
- case 0x66: conv= rgb24tobgr24; break;
- case 0x68: conv= rgb32tobgr24; break;
- case 0x83: conv= rgb15tobgr32; break;
- case 0x84: conv= rgb16tobgr32; break;
- case 0x86: conv= rgb24tobgr32; break;
- }
+ void (*toYV12)(uint8_t *, const uint8_t *, int, uint32_t *) = isAlpha ? c->alpToYV12 : c->lumToYV12;
+ void (*convertRange)(int16_t *, int) = isAlpha ? NULL : c->lumConvertRange;
+
+ if (toYV12) {
+ toYV12(formatConvBuffer, src, srcW, pal);
+ src= formatConvBuffer;
}
- if (!conv) {
- av_log(c, AV_LOG_ERROR, "internal error %s -> %s converter\n",
- sws_format_name(srcFormat), sws_format_name(dstFormat));
- } else {
- const uint8_t *srcPtr= src[0];
- uint8_t *dstPtr= dst[0];
- if ((srcFormat == PIX_FMT_RGB32_1 || srcFormat == PIX_FMT_BGR32_1) && !isRGBA32(dstFormat))
- srcPtr += ALT32_CORR;
-
- if ((dstFormat == PIX_FMT_RGB32_1 || dstFormat == PIX_FMT_BGR32_1) && !isRGBA32(srcFormat))
- dstPtr += ALT32_CORR;
-
- if (dstStride[0]*srcBpp == srcStride[0]*dstBpp && srcStride[0] > 0)
- conv(srcPtr, dstPtr + dstStride[0]*srcSliceY, srcSliceH*srcStride[0]);
- else {
- int i;
- dstPtr += dstStride[0]*srcSliceY;
-
- for (i=0; i<srcSliceH; i++) {
- conv(srcPtr, dstPtr, c->srcW*srcBpp);
- srcPtr+= srcStride[0];
- dstPtr+= dstStride[0];
- }
- }
+ if (av_pix_fmt_descriptors[c->srcFormat].comp[0].depth_minus1 < 8 && c->scalingBpp == 16) {
+ c->scale8To16Rv((uint16_t *) formatConvBuffer, src, srcW);
+ src = formatConvBuffer;
+ }
+
+ if (!c->hyscale_fast) {
+ c->hScale(c, dst, dstWidth, src, hLumFilter, hLumFilterPos, hLumFilterSize);
+ } else { // fast bilinear upscale / crap downscale
+ c->hyscale_fast(c, dst, dstWidth, src, srcW, xInc);
+ }
+
+ if (convertRange)
+ convertRange(dst, dstWidth);
+
+ if (av_pix_fmt_descriptors[c->dstFormat].comp[0].depth_minus1 < 8 && c->scalingBpp == 16) {
+ c->scale19To15Fw(dst, (int32_t *) dst, dstWidth);
}
- return srcSliceH;
}
-static int bgr24ToYv12Wrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[])
+static void hcscale_fast_c(SwsContext *c, int16_t *dst1, int16_t *dst2,
+ int dstWidth, const uint8_t *src1,
+ const uint8_t *src2, int srcW, int xInc)
{
- rgb24toyv12(
- src[0],
- dst[0]+ srcSliceY *dstStride[0],
- dst[1]+(srcSliceY>>1)*dstStride[1],
- dst[2]+(srcSliceY>>1)*dstStride[2],
- c->srcW, srcSliceH,
- dstStride[0], dstStride[1], srcStride[0]);
- if (dst[3])
- fillPlane(dst[3], dstStride[3], c->srcW, srcSliceH, srcSliceY, 255);
- return srcSliceH;
+ int i;
+ unsigned int xpos=0;
+ for (i=0;i<dstWidth;i++) {
+ register unsigned int xx=xpos>>16;
+ register unsigned int xalpha=(xpos&0xFFFF)>>9;
+ dst1[i]=(src1[xx]*(xalpha^127)+src1[xx+1]*xalpha);
+ dst2[i]=(src2[xx]*(xalpha^127)+src2[xx+1]*xalpha);
+ xpos+=xInc;
+ }
}
-static int yvu9ToYv12Wrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[])
+static av_always_inline void hcscale(SwsContext *c, int16_t *dst1, int16_t *dst2, int dstWidth,
+ const uint8_t *src1, const uint8_t *src2,
+ int srcW, int xInc, const int16_t *hChrFilter,
+ const int16_t *hChrFilterPos, int hChrFilterSize,
+ uint8_t *formatConvBuffer, uint32_t *pal)
{
- copyPlane(src[0], srcStride[0], srcSliceY, srcSliceH, c->srcW,
- dst[0], dstStride[0]);
+ if (c->chrToYV12) {
+ uint8_t *buf2 = formatConvBuffer + FFALIGN(srcW * c->scalingBpp >> 3, 16);
+ c->chrToYV12(formatConvBuffer, buf2, src1, src2, srcW, pal);
+ src1= formatConvBuffer;
+ src2= buf2;
+ }
- planar2x(src[1], dst[1] + dstStride[1]*(srcSliceY >> 1), c->chrSrcW,
- srcSliceH >> 2, srcStride[1], dstStride[1]);
- planar2x(src[2], dst[2] + dstStride[2]*(srcSliceY >> 1), c->chrSrcW,
- srcSliceH >> 2, srcStride[2], dstStride[2]);
- if (dst[3])
- fillPlane(dst[3], dstStride[3], c->srcW, srcSliceH, srcSliceY, 255);
- return srcSliceH;
-}
+ if (av_pix_fmt_descriptors[c->srcFormat].comp[0].depth_minus1 < 8 && c->scalingBpp == 16) {
+ uint8_t *buf2 = (formatConvBuffer + FFALIGN(srcW * 2, 16));
+ c->scale8To16Rv((uint16_t *) formatConvBuffer, src1, srcW);
+ c->scale8To16Rv((uint16_t *) buf2, src2, srcW);
+ src1 = formatConvBuffer;
+ src2 = buf2;
+ }
-/* unscaled copy like stuff (assumes nearly identical formats) */
-static int packedCopyWrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[])
-{
- if (dstStride[0]==srcStride[0] && srcStride[0] > 0)
- memcpy(dst[0] + dstStride[0]*srcSliceY, src[0], srcSliceH*dstStride[0]);
- else {
- int i;
- const uint8_t *srcPtr= src[0];
- uint8_t *dstPtr= dst[0] + dstStride[0]*srcSliceY;
- int length=0;
+ if (!c->hcscale_fast) {
+ c->hScale(c, dst1, dstWidth, src1, hChrFilter, hChrFilterPos, hChrFilterSize);
+ c->hScale(c, dst2, dstWidth, src2, hChrFilter, hChrFilterPos, hChrFilterSize);
+ } else { // fast bilinear upscale / crap downscale
+ c->hcscale_fast(c, dst1, dst2, dstWidth, src1, src2, srcW, xInc);
+ }
- /* universal length finder */
- while(length+c->srcW <= FFABS(dstStride[0])
- && length+c->srcW <= FFABS(srcStride[0])) length+= c->srcW;
- assert(length!=0);
+ if (c->chrConvertRange)
+ c->chrConvertRange(dst1, dst2, dstWidth);
- for (i=0; i<srcSliceH; i++) {
- memcpy(dstPtr, srcPtr, length);
- srcPtr+= srcStride[0];
- dstPtr+= dstStride[0];
- }
+ if (av_pix_fmt_descriptors[c->dstFormat].comp[0].depth_minus1 < 8 && c->scalingBpp == 16) {
+ c->scale19To15Fw(dst1, (int32_t *) dst1, dstWidth);
+ c->scale19To15Fw(dst2, (int32_t *) dst2, dstWidth);
}
- return srcSliceH;
}
-static int planarCopyWrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[])
+static av_always_inline void
+find_c_packed_planar_out_funcs(SwsContext *c,
+ yuv2planar1_fn *yuv2yuv1, yuv2planarX_fn *yuv2yuvX,
+ yuv2packed1_fn *yuv2packed1, yuv2packed2_fn *yuv2packed2,
+ yuv2packedX_fn *yuv2packedX)
{
- int plane, i, j;
- for (plane=0; plane<4; plane++) {
- int length= (plane==0 || plane==3) ? c->srcW : -((-c->srcW )>>c->chrDstHSubSample);
- int y= (plane==0 || plane==3) ? srcSliceY: -((-srcSliceY)>>c->chrDstVSubSample);
- int height= (plane==0 || plane==3) ? srcSliceH: -((-srcSliceH)>>c->chrDstVSubSample);
- const uint8_t *srcPtr= src[plane];
- uint8_t *dstPtr= dst[plane] + dstStride[plane]*y;
-
- if (!dst[plane]) continue;
- // ignore palette for GRAY8
- if (plane == 1 && !dst[2]) continue;
- if (!src[plane] || (plane == 1 && !src[2])) {
- if(is16BPS(c->dstFormat))
- length*=2;
- fillPlane(dst[plane], dstStride[plane], length, height, y, (plane==3) ? 255 : 128);
+ enum PixelFormat dstFormat = c->dstFormat;
+
+ if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21) {
+ *yuv2yuvX = yuv2nv12X_c;
+ } else if (is16BPS(dstFormat)) {
+ *yuv2yuvX = isBE(dstFormat) ? yuv2yuvX16BE_c : yuv2yuvX16LE_c;
+ } else if (is9_OR_10BPS(dstFormat)) {
+ if (av_pix_fmt_descriptors[dstFormat].comp[0].depth_minus1 == 8) {
+ *yuv2yuvX = isBE(dstFormat) ? yuv2yuvX9BE_c : yuv2yuvX9LE_c;
} else {
- if(is9_OR_10BPS(c->srcFormat)) {
- const int src_depth = av_pix_fmt_descriptors[c->srcFormat].comp[plane].depth_minus1+1;
- const int dst_depth = av_pix_fmt_descriptors[c->dstFormat].comp[plane].depth_minus1+1;
- const uint16_t *srcPtr2 = (const uint16_t*)srcPtr;
-
- if (is16BPS(c->dstFormat)) {
- uint16_t *dstPtr2 = (uint16_t*)dstPtr;
-#define COPY9_OR_10TO16(rfunc, wfunc) \
- for (i = 0; i < height; i++) { \
- for (j = 0; j < length; j++) { \
- int srcpx = rfunc(&srcPtr2[j]); \
- wfunc(&dstPtr2[j], (srcpx<<(16-src_depth)) | (srcpx>>(2*src_depth-16))); \
- } \
- dstPtr2 += dstStride[plane]/2; \
- srcPtr2 += srcStride[plane]/2; \
- }
- if (isBE(c->dstFormat)) {
- if (isBE(c->srcFormat)) {
- COPY9_OR_10TO16(AV_RB16, AV_WB16);
- } else {
- COPY9_OR_10TO16(AV_RL16, AV_WB16);
- }
- } else {
- if (isBE(c->srcFormat)) {
- COPY9_OR_10TO16(AV_RB16, AV_WL16);
- } else {
- COPY9_OR_10TO16(AV_RL16, AV_WL16);
- }
- }
- } else if (is9_OR_10BPS(c->dstFormat)) {
- uint16_t *dstPtr2 = (uint16_t*)dstPtr;
-#define COPY9_OR_10TO9_OR_10(loop) \
- for (i = 0; i < height; i++) { \
- for (j = 0; j < length; j++) { \
- loop; \
- } \
- dstPtr2 += dstStride[plane]/2; \
- srcPtr2 += srcStride[plane]/2; \
- }
-#define COPY9_OR_10TO9_OR_10_2(rfunc, wfunc) \
- if (dst_depth > src_depth) { \
- COPY9_OR_10TO9_OR_10(int srcpx = rfunc(&srcPtr2[j]); \
- wfunc(&dstPtr2[j], (srcpx << 1) | (srcpx >> 9))); \
- } else if (dst_depth < src_depth) { \
- COPY9_OR_10TO9_OR_10(wfunc(&dstPtr2[j], rfunc(&srcPtr2[j]) >> 1)); \
- } else { \
- COPY9_OR_10TO9_OR_10(wfunc(&dstPtr2[j], rfunc(&srcPtr2[j]))); \
- }
- if (isBE(c->dstFormat)) {
- if (isBE(c->srcFormat)) {
- COPY9_OR_10TO9_OR_10_2(AV_RB16, AV_WB16);
- } else {
- COPY9_OR_10TO9_OR_10_2(AV_RL16, AV_WB16);
- }
- } else {
- if (isBE(c->srcFormat)) {
- COPY9_OR_10TO9_OR_10_2(AV_RB16, AV_WL16);
- } else {
- COPY9_OR_10TO9_OR_10_2(AV_RL16, AV_WL16);
- }
- }
- } else {
- // FIXME Maybe dither instead.
-#define COPY9_OR_10TO8(rfunc) \
- for (i = 0; i < height; i++) { \
- for (j = 0; j < length; j++) { \
- dstPtr[j] = rfunc(&srcPtr2[j])>>(src_depth-8); \
- } \
- dstPtr += dstStride[plane]; \
- srcPtr2 += srcStride[plane]/2; \
- }
- if (isBE(c->srcFormat)) {
- COPY9_OR_10TO8(AV_RB16);
- } else {
- COPY9_OR_10TO8(AV_RL16);
- }
+ *yuv2yuvX = isBE(dstFormat) ? yuv2yuvX10BE_c : yuv2yuvX10LE_c;
+ }
+ } else {
+ *yuv2yuv1 = yuv2yuv1_c;
+ *yuv2yuvX = yuv2yuvX_c;
+ }
+ if(c->flags & SWS_FULL_CHR_H_INT) {
+ switch (dstFormat) {
+ case PIX_FMT_RGBA:
+#if CONFIG_SMALL
+ *yuv2packedX = yuv2rgba32_full_X_c;
+#else
+#if CONFIG_SWSCALE_ALPHA
+ if (c->alpPixBuf) {
+ *yuv2packedX = yuv2rgba32_full_X_c;
+ } else
+#endif /* CONFIG_SWSCALE_ALPHA */
+ {
+ *yuv2packedX = yuv2rgbx32_full_X_c;
}
- } else if(is9_OR_10BPS(c->dstFormat)) {
- const int dst_depth = av_pix_fmt_descriptors[c->dstFormat].comp[plane].depth_minus1+1;
- uint16_t *dstPtr2 = (uint16_t*)dstPtr;
-
- if (is16BPS(c->srcFormat)) {
- const uint16_t *srcPtr2 = (const uint16_t*)srcPtr;
-#define COPY16TO9_OR_10(rfunc, wfunc) \
- for (i = 0; i < height; i++) { \
- for (j = 0; j < length; j++) { \
- wfunc(&dstPtr2[j], rfunc(&srcPtr2[j])>>(16-dst_depth)); \
- } \
- dstPtr2 += dstStride[plane]/2; \
- srcPtr2 += srcStride[plane]/2; \
- }
- if (isBE(c->dstFormat)) {
- if (isBE(c->srcFormat)) {
- COPY16TO9_OR_10(AV_RB16, AV_WB16);
- } else {
- COPY16TO9_OR_10(AV_RL16, AV_WB16);
- }
- } else {
- if (isBE(c->srcFormat)) {
- COPY16TO9_OR_10(AV_RB16, AV_WL16);
- } else {
- COPY16TO9_OR_10(AV_RL16, AV_WL16);
- }
- }
- } else /* 8bit */ {
-#define COPY8TO9_OR_10(wfunc) \
- for (i = 0; i < height; i++) { \
- for (j = 0; j < length; j++) { \
- const int srcpx = srcPtr[j]; \
- wfunc(&dstPtr2[j], (srcpx<<(dst_depth-8)) | (srcpx >> (16-dst_depth))); \
- } \
- dstPtr2 += dstStride[plane]/2; \
- srcPtr += srcStride[plane]; \
- }
- if (isBE(c->dstFormat)) {
- COPY8TO9_OR_10(AV_WB16);
- } else {
- COPY8TO9_OR_10(AV_WL16);
- }
+#endif /* !CONFIG_SMALL */
+ break;
+ case PIX_FMT_ARGB:
+#if CONFIG_SMALL
+ *yuv2packedX = yuv2argb32_full_X_c;
+#else
+#if CONFIG_SWSCALE_ALPHA
+ if (c->alpPixBuf) {
+ *yuv2packedX = yuv2argb32_full_X_c;
+ } else
+#endif /* CONFIG_SWSCALE_ALPHA */
+ {
+ *yuv2packedX = yuv2xrgb32_full_X_c;
}
- } else if(is16BPS(c->srcFormat) && !is16BPS(c->dstFormat)) {
- if (!isBE(c->srcFormat)) srcPtr++;
- for (i=0; i<height; i++) {
- for (j=0; j<length; j++) dstPtr[j] = srcPtr[j<<1];
- srcPtr+= srcStride[plane];
- dstPtr+= dstStride[plane];
+#endif /* !CONFIG_SMALL */
+ break;
+ case PIX_FMT_BGRA:
+#if CONFIG_SMALL
+ *yuv2packedX = yuv2bgra32_full_X_c;
+#else
+#if CONFIG_SWSCALE_ALPHA
+ if (c->alpPixBuf) {
+ *yuv2packedX = yuv2bgra32_full_X_c;
+ } else
+#endif /* CONFIG_SWSCALE_ALPHA */
+ {
+ *yuv2packedX = yuv2bgrx32_full_X_c;
}
- } else if(!is16BPS(c->srcFormat) && is16BPS(c->dstFormat)) {
- for (i=0; i<height; i++) {
- for (j=0; j<length; j++) {
- dstPtr[ j<<1 ] = srcPtr[j];
- dstPtr[(j<<1)+1] = srcPtr[j];
- }
- srcPtr+= srcStride[plane];
- dstPtr+= dstStride[plane];
+#endif /* !CONFIG_SMALL */
+ break;
+ case PIX_FMT_ABGR:
+#if CONFIG_SMALL
+ *yuv2packedX = yuv2abgr32_full_X_c;
+#else
+#if CONFIG_SWSCALE_ALPHA
+ if (c->alpPixBuf) {
+ *yuv2packedX = yuv2abgr32_full_X_c;
+ } else
+#endif /* CONFIG_SWSCALE_ALPHA */
+ {
+ *yuv2packedX = yuv2xbgr32_full_X_c;
}
- } else if(is16BPS(c->srcFormat) && is16BPS(c->dstFormat)
- && isBE(c->srcFormat) != isBE(c->dstFormat)) {
-
- for (i=0; i<height; i++) {
- for (j=0; j<length; j++)
- ((uint16_t*)dstPtr)[j] = av_bswap16(((const uint16_t*)srcPtr)[j]);
- srcPtr+= srcStride[plane];
- dstPtr+= dstStride[plane];
+#endif /* !CONFIG_SMALL */
+ break;
+ case PIX_FMT_RGB24:
+ *yuv2packedX = yuv2rgb24_full_X_c;
+ break;
+ case PIX_FMT_BGR24:
+ *yuv2packedX = yuv2bgr24_full_X_c;
+ break;
+ }
+ } else {
+ switch (dstFormat) {
+ case PIX_FMT_GRAY16BE:
+ *yuv2packed1 = yuv2gray16BE_1_c;
+ *yuv2packed2 = yuv2gray16BE_2_c;
+ *yuv2packedX = yuv2gray16BE_X_c;
+ break;
+ case PIX_FMT_GRAY16LE:
+ *yuv2packed1 = yuv2gray16LE_1_c;
+ *yuv2packed2 = yuv2gray16LE_2_c;
+ *yuv2packedX = yuv2gray16LE_X_c;
+ break;
+ case PIX_FMT_MONOWHITE:
+ *yuv2packed1 = yuv2monowhite_1_c;
+ *yuv2packed2 = yuv2monowhite_2_c;
+ *yuv2packedX = yuv2monowhite_X_c;
+ break;
+ case PIX_FMT_MONOBLACK:
+ *yuv2packed1 = yuv2monoblack_1_c;
+ *yuv2packed2 = yuv2monoblack_2_c;
+ *yuv2packedX = yuv2monoblack_X_c;
+ break;
+ case PIX_FMT_YUYV422:
+ *yuv2packed1 = yuv2yuyv422_1_c;
+ *yuv2packed2 = yuv2yuyv422_2_c;
+ *yuv2packedX = yuv2yuyv422_X_c;
+ break;
+ case PIX_FMT_UYVY422:
+ *yuv2packed1 = yuv2uyvy422_1_c;
+ *yuv2packed2 = yuv2uyvy422_2_c;
+ *yuv2packedX = yuv2uyvy422_X_c;
+ break;
+ case PIX_FMT_RGB48LE:
+ *yuv2packed1 = yuv2rgb48le_1_c;
+ *yuv2packed2 = yuv2rgb48le_2_c;
+ *yuv2packedX = yuv2rgb48le_X_c;
+ break;
+ case PIX_FMT_RGB48BE:
+ *yuv2packed1 = yuv2rgb48be_1_c;
+ *yuv2packed2 = yuv2rgb48be_2_c;
+ *yuv2packedX = yuv2rgb48be_X_c;
+ break;
+ case PIX_FMT_BGR48LE:
+ *yuv2packed1 = yuv2bgr48le_1_c;
+ *yuv2packed2 = yuv2bgr48le_2_c;
+ *yuv2packedX = yuv2bgr48le_X_c;
+ break;
+ case PIX_FMT_BGR48BE:
+ *yuv2packed1 = yuv2bgr48be_1_c;
+ *yuv2packed2 = yuv2bgr48be_2_c;
+ *yuv2packedX = yuv2bgr48be_X_c;
+ break;
+ 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;
}
- } else if (dstStride[plane] == srcStride[plane] &&
- srcStride[plane] > 0 && srcStride[plane] == length) {
- memcpy(dst[plane] + dstStride[plane]*y, src[plane],
- height*dstStride[plane]);
- } else {
- if(is16BPS(c->srcFormat) && is16BPS(c->dstFormat))
- length*=2;
- for (i=0; i<height; i++) {
- memcpy(dstPtr, srcPtr, length);
- srcPtr+= srcStride[plane];
- dstPtr+= dstStride[plane];
+#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_RGB565LE:
+ case PIX_FMT_RGB565BE:
+ case PIX_FMT_BGR565LE:
+ case PIX_FMT_BGR565BE:
+ *yuv2packed1 = yuv2rgb16_1_c;
+ *yuv2packed2 = yuv2rgb16_2_c;
+ *yuv2packedX = yuv2rgb16_X_c;
+ break;
+ case PIX_FMT_RGB555LE:
+ case PIX_FMT_RGB555BE:
+ case PIX_FMT_BGR555LE:
+ case PIX_FMT_BGR555BE:
+ *yuv2packed1 = yuv2rgb15_1_c;
+ *yuv2packed2 = yuv2rgb15_2_c;
+ *yuv2packedX = yuv2rgb15_X_c;
+ break;
+ case PIX_FMT_RGB444LE:
+ case PIX_FMT_RGB444BE:
+ case PIX_FMT_BGR444LE:
+ case PIX_FMT_BGR444BE:
+ *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;
}
}
- return srcSliceH;
-}
-
-void ff_get_unscaled_swscale(SwsContext *c)
-{
- const enum PixelFormat srcFormat = c->srcFormat;
- const enum PixelFormat dstFormat = c->dstFormat;
- const int flags = c->flags;
- const int dstH = c->dstH;
- int needsDither;
-
- needsDither= isAnyRGB(dstFormat)
- && c->dstFormatBpp < 24
- && (c->dstFormatBpp < c->srcFormatBpp || (!isAnyRGB(srcFormat)));
-
- /* yv12_to_nv12 */
- if ((srcFormat == PIX_FMT_YUV420P || srcFormat == PIX_FMT_YUVA420P) && (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21)) {
- c->swScale= planarToNv12Wrapper;
- }
- /* yuv2bgr */
- if ((srcFormat==PIX_FMT_YUV420P || srcFormat==PIX_FMT_YUV422P || srcFormat==PIX_FMT_YUVA420P) && isAnyRGB(dstFormat)
- && !(flags & SWS_ACCURATE_RND) && !(dstH&1)) {
- c->swScale= ff_yuv2rgb_get_func_ptr(c);
- }
-
- if (srcFormat==PIX_FMT_YUV410P && (dstFormat==PIX_FMT_YUV420P || dstFormat==PIX_FMT_YUVA420P) && !(flags & SWS_BITEXACT)) {
- c->swScale= yvu9ToYv12Wrapper;
- }
-
- /* bgr24toYV12 */
- if (srcFormat==PIX_FMT_BGR24 && (dstFormat==PIX_FMT_YUV420P || dstFormat==PIX_FMT_YUVA420P) && !(flags & SWS_ACCURATE_RND))
- c->swScale= bgr24ToYv12Wrapper;
-
- /* RGB/BGR -> RGB/BGR (no dither needed forms) */
- if ( isAnyRGB(srcFormat)
- && isAnyRGB(dstFormat)
- && srcFormat != PIX_FMT_BGR8 && dstFormat != PIX_FMT_BGR8
- && srcFormat != PIX_FMT_RGB8 && dstFormat != PIX_FMT_RGB8
- && srcFormat != PIX_FMT_BGR4 && dstFormat != PIX_FMT_BGR4
- && srcFormat != PIX_FMT_RGB4 && dstFormat != PIX_FMT_RGB4
- && srcFormat != PIX_FMT_BGR4_BYTE && dstFormat != PIX_FMT_BGR4_BYTE
- && srcFormat != PIX_FMT_RGB4_BYTE && dstFormat != PIX_FMT_RGB4_BYTE
- && srcFormat != PIX_FMT_MONOBLACK && dstFormat != PIX_FMT_MONOBLACK
- && srcFormat != PIX_FMT_MONOWHITE && dstFormat != PIX_FMT_MONOWHITE
- && srcFormat != PIX_FMT_RGB48LE && dstFormat != PIX_FMT_RGB48LE
- && srcFormat != PIX_FMT_RGB48BE && dstFormat != PIX_FMT_RGB48BE
- && srcFormat != PIX_FMT_BGR48LE && dstFormat != PIX_FMT_BGR48LE
- && srcFormat != PIX_FMT_BGR48BE && dstFormat != PIX_FMT_BGR48BE
- && (!needsDither || (c->flags&(SWS_FAST_BILINEAR|SWS_POINT))))
- c->swScale= rgbToRgbWrapper;
-
- if ((usePal(srcFormat) && (
- dstFormat == PIX_FMT_RGB32 ||
- dstFormat == PIX_FMT_RGB32_1 ||
- dstFormat == PIX_FMT_RGB24 ||
- dstFormat == PIX_FMT_BGR32 ||
- dstFormat == PIX_FMT_BGR32_1 ||
- dstFormat == PIX_FMT_BGR24)))
- c->swScale= palToRgbWrapper;
-
- if (srcFormat == PIX_FMT_YUV422P) {
- if (dstFormat == PIX_FMT_YUYV422)
- c->swScale= yuv422pToYuy2Wrapper;
- else if (dstFormat == PIX_FMT_UYVY422)
- c->swScale= yuv422pToUyvyWrapper;
- }
-
- /* LQ converters if -sws 0 or -sws 4*/
- if (c->flags&(SWS_FAST_BILINEAR|SWS_POINT)) {
- /* yv12_to_yuy2 */
- if (srcFormat == PIX_FMT_YUV420P || srcFormat == PIX_FMT_YUVA420P) {
- if (dstFormat == PIX_FMT_YUYV422)
- c->swScale= planarToYuy2Wrapper;
- else if (dstFormat == PIX_FMT_UYVY422)
- c->swScale= planarToUyvyWrapper;
+}
+
+#define DEBUG_SWSCALE_BUFFERS 0
+#define DEBUG_BUFFERS(...) if (DEBUG_SWSCALE_BUFFERS) av_log(c, AV_LOG_DEBUG, __VA_ARGS__)
+
+static int swScale(SwsContext *c, const uint8_t* src[],
+ int srcStride[], int srcSliceY,
+ int srcSliceH, uint8_t* dst[], int dstStride[])
+{
+ /* load a few things into local vars to make the code more readable? and faster */
+ const int srcW= c->srcW;
+ const int dstW= c->dstW;
+ const int dstH= c->dstH;
+ const int chrDstW= c->chrDstW;
+ const int chrSrcW= c->chrSrcW;
+ const int lumXInc= c->lumXInc;
+ const int chrXInc= c->chrXInc;
+ const enum PixelFormat dstFormat= c->dstFormat;
+ const int flags= c->flags;
+ int16_t *vLumFilterPos= c->vLumFilterPos;
+ int16_t *vChrFilterPos= c->vChrFilterPos;
+ int16_t *hLumFilterPos= c->hLumFilterPos;
+ int16_t *hChrFilterPos= c->hChrFilterPos;
+ int16_t *vLumFilter= c->vLumFilter;
+ int16_t *vChrFilter= c->vChrFilter;
+ int16_t *hLumFilter= c->hLumFilter;
+ int16_t *hChrFilter= c->hChrFilter;
+ int32_t *lumMmxFilter= c->lumMmxFilter;
+ int32_t *chrMmxFilter= c->chrMmxFilter;
+ int32_t av_unused *alpMmxFilter= c->alpMmxFilter;
+ const int vLumFilterSize= c->vLumFilterSize;
+ const int vChrFilterSize= c->vChrFilterSize;
+ const int hLumFilterSize= c->hLumFilterSize;
+ const int hChrFilterSize= c->hChrFilterSize;
+ int16_t **lumPixBuf= c->lumPixBuf;
+ int16_t **chrUPixBuf= c->chrUPixBuf;
+ int16_t **chrVPixBuf= c->chrVPixBuf;
+ int16_t **alpPixBuf= c->alpPixBuf;
+ const int vLumBufSize= c->vLumBufSize;
+ const int vChrBufSize= c->vChrBufSize;
+ uint8_t *formatConvBuffer= c->formatConvBuffer;
+ const int chrSrcSliceY= srcSliceY >> c->chrSrcVSubSample;
+ const int chrSrcSliceH= -((-srcSliceH) >> c->chrSrcVSubSample);
+ int lastDstY;
+ uint32_t *pal=c->pal_yuv;
+ yuv2planar1_fn yuv2yuv1 = c->yuv2yuv1;
+ yuv2planarX_fn yuv2yuvX = c->yuv2yuvX;
+ yuv2packed1_fn yuv2packed1 = c->yuv2packed1;
+ yuv2packed2_fn yuv2packed2 = c->yuv2packed2;
+ yuv2packedX_fn yuv2packedX = c->yuv2packedX;
+ int should_dither = is9_OR_10BPS(c->srcFormat) || is16BPS(c->srcFormat);
+
+ /* vars which will change and which we need to store back in the context */
+ int dstY= c->dstY;
+ int lumBufIndex= c->lumBufIndex;
+ int chrBufIndex= c->chrBufIndex;
+ int lastInLumBuf= c->lastInLumBuf;
+ int lastInChrBuf= c->lastInChrBuf;
+
+ if (isPacked(c->srcFormat)) {
+ src[0]=
+ src[1]=
+ src[2]=
+ src[3]= src[0];
+ srcStride[0]=
+ srcStride[1]=
+ srcStride[2]=
+ srcStride[3]= srcStride[0];
+ }
+ srcStride[1]<<= c->vChrDrop;
+ srcStride[2]<<= c->vChrDrop;
+
+ DEBUG_BUFFERS("swScale() %p[%d] %p[%d] %p[%d] %p[%d] -> %p[%d] %p[%d] %p[%d] %p[%d]\n",
+ src[0], srcStride[0], src[1], srcStride[1], src[2], srcStride[2], src[3], srcStride[3],
+ dst[0], dstStride[0], dst[1], dstStride[1], dst[2], dstStride[2], dst[3], dstStride[3]);
+ DEBUG_BUFFERS("srcSliceY: %d srcSliceH: %d dstY: %d dstH: %d\n",
+ srcSliceY, srcSliceH, dstY, dstH);
+ DEBUG_BUFFERS("vLumFilterSize: %d vLumBufSize: %d vChrFilterSize: %d vChrBufSize: %d\n",
+ vLumFilterSize, vLumBufSize, vChrFilterSize, vChrBufSize);
+
+ if (dstStride[0]%8 !=0 || dstStride[1]%8 !=0 || dstStride[2]%8 !=0 || dstStride[3]%8 != 0) {
+ static int warnedAlready=0; //FIXME move this into the context perhaps
+ if (flags & SWS_PRINT_INFO && !warnedAlready) {
+ av_log(c, AV_LOG_WARNING, "Warning: dstStride is not aligned!\n"
+ " ->cannot do aligned memory accesses anymore\n");
+ warnedAlready=1;
}
}
- if(srcFormat == PIX_FMT_YUYV422 && (dstFormat == PIX_FMT_YUV420P || dstFormat == PIX_FMT_YUVA420P))
- c->swScale= yuyvToYuv420Wrapper;
- if(srcFormat == PIX_FMT_UYVY422 && (dstFormat == PIX_FMT_YUV420P || dstFormat == PIX_FMT_YUVA420P))
- c->swScale= uyvyToYuv420Wrapper;
- if(srcFormat == PIX_FMT_YUYV422 && dstFormat == PIX_FMT_YUV422P)
- c->swScale= yuyvToYuv422Wrapper;
- if(srcFormat == PIX_FMT_UYVY422 && dstFormat == PIX_FMT_YUV422P)
- c->swScale= uyvyToYuv422Wrapper;
-
-#if HAVE_ALTIVEC
- if ((av_get_cpu_flags() & AV_CPU_FLAG_ALTIVEC) &&
- !(c->flags & SWS_BITEXACT) &&
- srcFormat == PIX_FMT_YUV420P) {
- // unscaled YV12 -> packed YUV, we want speed
- if (dstFormat == PIX_FMT_YUYV422)
- c->swScale= yv12toyuy2_unscaled_altivec;
- else if (dstFormat == PIX_FMT_UYVY422)
- c->swScale= yv12touyvy_unscaled_altivec;
+
+ /* Note the user might start scaling the picture in the middle so this
+ will not get executed. This is not really intended but works
+ currently, so people might do it. */
+ if (srcSliceY ==0) {
+ lumBufIndex=-1;
+ chrBufIndex=-1;
+ dstY=0;
+ lastInLumBuf= -1;
+ lastInChrBuf= -1;
}
-#endif
- /* simple copy */
- if ( srcFormat == dstFormat
- || (srcFormat == PIX_FMT_YUVA420P && dstFormat == PIX_FMT_YUV420P)
- || (srcFormat == PIX_FMT_YUV420P && dstFormat == PIX_FMT_YUVA420P)
- || (isPlanarYUV(srcFormat) && isGray(dstFormat))
- || (isPlanarYUV(dstFormat) && isGray(srcFormat))
- || (isGray(dstFormat) && isGray(srcFormat))
- || (isPlanarYUV(srcFormat) && isPlanarYUV(dstFormat)
- && c->chrDstHSubSample == c->chrSrcHSubSample
- && c->chrDstVSubSample == c->chrSrcVSubSample
- && dstFormat != PIX_FMT_NV12 && dstFormat != PIX_FMT_NV21
- && srcFormat != PIX_FMT_NV12 && srcFormat != PIX_FMT_NV21))
- {
- if (isPacked(c->srcFormat))
- c->swScale= packedCopyWrapper;
- else /* Planar YUV or gray */
- c->swScale= planarCopyWrapper;
- }
-#if ARCH_BFIN
- ff_bfin_get_unscaled_swscale (c);
-#endif
-}
+ if (!should_dither) {
+ c->chrDither8 = c->lumDither8 = ff_sws_pb_64;
+ }
+ lastDstY= dstY;
+
+ for (;dstY < dstH; dstY++) {
+ const int chrDstY= dstY>>c->chrDstVSubSample;
+ uint8_t *dest[4] = {
+ dst[0] + dstStride[0] * dstY,
+ dst[1] + dstStride[1] * chrDstY,
+ dst[2] + dstStride[2] * chrDstY,
+ (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? dst[3] + dstStride[3] * dstY : NULL,
+ };
+
+ const int firstLumSrcY= vLumFilterPos[dstY]; //First line needed as input
+ const int firstLumSrcY2= vLumFilterPos[FFMIN(dstY | ((1<<c->chrDstVSubSample) - 1), dstH-1)];
+ const int firstChrSrcY= vChrFilterPos[chrDstY]; //First line needed as input
+ int lastLumSrcY= firstLumSrcY + vLumFilterSize -1; // Last line needed as input
+ int lastLumSrcY2=firstLumSrcY2+ vLumFilterSize -1; // Last line needed as input
+ int lastChrSrcY= firstChrSrcY + vChrFilterSize -1; // Last line needed as input
+ int enough_lines;
+
+ //handle holes (FAST_BILINEAR & weird filters)
+ if (firstLumSrcY > lastInLumBuf) lastInLumBuf= firstLumSrcY-1;
+ if (firstChrSrcY > lastInChrBuf) lastInChrBuf= firstChrSrcY-1;
+ assert(firstLumSrcY >= lastInLumBuf - vLumBufSize + 1);
+ assert(firstChrSrcY >= lastInChrBuf - vChrBufSize + 1);
+
+ DEBUG_BUFFERS("dstY: %d\n", dstY);
+ DEBUG_BUFFERS("\tfirstLumSrcY: %d lastLumSrcY: %d lastInLumBuf: %d\n",
+ firstLumSrcY, lastLumSrcY, lastInLumBuf);
+ DEBUG_BUFFERS("\tfirstChrSrcY: %d lastChrSrcY: %d lastInChrBuf: %d\n",
+ firstChrSrcY, lastChrSrcY, lastInChrBuf);
+
+ // Do we have enough lines in this slice to output the dstY line
+ enough_lines = lastLumSrcY2 < srcSliceY + srcSliceH && lastChrSrcY < -((-srcSliceY - srcSliceH)>>c->chrSrcVSubSample);
+
+ if (!enough_lines) {
+ lastLumSrcY = srcSliceY + srcSliceH - 1;
+ lastChrSrcY = chrSrcSliceY + chrSrcSliceH - 1;
+ DEBUG_BUFFERS("buffering slice: lastLumSrcY %d lastChrSrcY %d\n",
+ lastLumSrcY, lastChrSrcY);
+ }
-static void reset_ptr(const uint8_t* src[], int format)
-{
- if(!isALPHA(format))
- src[3]=NULL;
- if(!isPlanarYUV(format)) {
- src[3]=src[2]=NULL;
+ //Do horizontal scaling
+ while(lastInLumBuf < lastLumSrcY) {
+ const uint8_t *src1= src[0]+(lastInLumBuf + 1 - srcSliceY)*srcStride[0];
+ const uint8_t *src2= src[3]+(lastInLumBuf + 1 - srcSliceY)*srcStride[3];
+ lumBufIndex++;
+ assert(lumBufIndex < 2*vLumBufSize);
+ assert(lastInLumBuf + 1 - srcSliceY < srcSliceH);
+ assert(lastInLumBuf + 1 - srcSliceY >= 0);
+ hyscale(c, lumPixBuf[ lumBufIndex ], dstW, src1, srcW, lumXInc,
+ hLumFilter, hLumFilterPos, hLumFilterSize,
+ formatConvBuffer,
+ pal, 0);
+ if (CONFIG_SWSCALE_ALPHA && alpPixBuf)
+ hyscale(c, alpPixBuf[ lumBufIndex ], dstW, src2, srcW,
+ lumXInc, hLumFilter, hLumFilterPos, hLumFilterSize,
+ formatConvBuffer,
+ pal, 1);
+ lastInLumBuf++;
+ DEBUG_BUFFERS("\t\tlumBufIndex %d: lastInLumBuf: %d\n",
+ lumBufIndex, lastInLumBuf);
+ }
+ while(lastInChrBuf < lastChrSrcY) {
+ const uint8_t *src1= src[1]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[1];
+ const uint8_t *src2= src[2]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[2];
+ chrBufIndex++;
+ assert(chrBufIndex < 2*vChrBufSize);
+ assert(lastInChrBuf + 1 - chrSrcSliceY < (chrSrcSliceH));
+ assert(lastInChrBuf + 1 - chrSrcSliceY >= 0);
+ //FIXME replace parameters through context struct (some at least)
+
+ if (c->needs_hcscale)
+ hcscale(c, chrUPixBuf[chrBufIndex], chrVPixBuf[chrBufIndex],
+ chrDstW, src1, src2, chrSrcW, chrXInc,
+ hChrFilter, hChrFilterPos, hChrFilterSize,
+ formatConvBuffer, pal);
+ lastInChrBuf++;
+ DEBUG_BUFFERS("\t\tchrBufIndex %d: lastInChrBuf: %d\n",
+ chrBufIndex, lastInChrBuf);
+ }
+ //wrap buf index around to stay inside the ring buffer
+ if (lumBufIndex >= vLumBufSize) lumBufIndex-= vLumBufSize;
+ if (chrBufIndex >= vChrBufSize) chrBufIndex-= vChrBufSize;
+ if (!enough_lines)
+ break; //we can't output a dstY line so let's try with the next slice
+
+#if HAVE_MMX
+ updateMMXDitherTables(c, dstY, lumBufIndex, chrBufIndex, lastInLumBuf, lastInChrBuf);
+#endif
+ if (should_dither) {
+ c->chrDither8 = dither_8x8_128[chrDstY & 7];
+ c->lumDither8 = dither_8x8_128[dstY & 7];
+ }
+ if (dstY >= dstH-2) {
+ // hmm looks like we can't use MMX here without overwriting this array's tail
+ find_c_packed_planar_out_funcs(c, &yuv2yuv1, &yuv2yuvX,
+ &yuv2packed1, &yuv2packed2,
+ &yuv2packedX);
+ }
- if (!usePal(format))
- src[1]= NULL;
+ {
+ const int16_t **lumSrcPtr= (const int16_t **) lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize;
+ const int16_t **chrUSrcPtr= (const int16_t **) chrUPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
+ const int16_t **chrVSrcPtr= (const int16_t **) chrVPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
+ const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **) alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL;
+ if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) { //YV12 like
+ const int chrSkipMask= (1<<c->chrDstVSubSample)-1;
+ if ((dstY&chrSkipMask) || isGray(dstFormat))
+ dest[1] = dest[2] = NULL; //FIXME split functions in lumi / chromi
+ if (c->yuv2yuv1 && vLumFilterSize == 1 && vChrFilterSize == 1) { // unscaled YV12
+ const int16_t *alpBuf= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? alpSrcPtr[0] : NULL;
+ yuv2yuv1(c, lumSrcPtr[0], chrUSrcPtr[0], chrVSrcPtr[0], alpBuf,
+ dest, dstW, chrDstW);
+ } else { //General YV12
+ yuv2yuvX(c, vLumFilter + dstY * vLumFilterSize,
+ lumSrcPtr, vLumFilterSize,
+ vChrFilter + chrDstY * vChrFilterSize,
+ chrUSrcPtr, chrVSrcPtr, vChrFilterSize,
+ alpSrcPtr, dest, dstW, chrDstW);
+ }
+ } else {
+ assert(lumSrcPtr + vLumFilterSize - 1 < lumPixBuf + vLumBufSize*2);
+ assert(chrUSrcPtr + vChrFilterSize - 1 < chrUPixBuf + vChrBufSize*2);
+ if (c->yuv2packed1 && vLumFilterSize == 1 && vChrFilterSize == 2) { //unscaled RGB
+ int chrAlpha = vChrFilter[2 * dstY + 1];
+ yuv2packed1(c, *lumSrcPtr, chrUSrcPtr, chrVSrcPtr,
+ alpPixBuf ? *alpSrcPtr : NULL,
+ dest[0], dstW, chrAlpha, dstY);
+ } else if (c->yuv2packed2 && vLumFilterSize == 2 && vChrFilterSize == 2) { //bilinear upscale RGB
+ int lumAlpha = vLumFilter[2 * dstY + 1];
+ int chrAlpha = vChrFilter[2 * dstY + 1];
+ lumMmxFilter[2] =
+ lumMmxFilter[3] = vLumFilter[2 * dstY ] * 0x10001;
+ chrMmxFilter[2] =
+ chrMmxFilter[3] = vChrFilter[2 * chrDstY] * 0x10001;
+ yuv2packed2(c, lumSrcPtr, chrUSrcPtr, chrVSrcPtr,
+ alpPixBuf ? alpSrcPtr : NULL,
+ dest[0], dstW, lumAlpha, chrAlpha, dstY);
+ } else { //general RGB
+ yuv2packedX(c, vLumFilter + dstY * vLumFilterSize,
+ lumSrcPtr, vLumFilterSize,
+ vChrFilter + dstY * vChrFilterSize,
+ chrUSrcPtr, chrVSrcPtr, vChrFilterSize,
+ alpSrcPtr, dest[0], dstW, dstY);
+ }
+ }
+ }
}
-}
-static int check_image_pointers(uint8_t *data[4], enum PixelFormat pix_fmt,
- const int linesizes[4])
-{
- const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[pix_fmt];
- int i;
+ if ((dstFormat == PIX_FMT_YUVA420P) && !alpPixBuf)
+ fillPlane(dst[3], dstStride[3], dstW, dstY-lastDstY, lastDstY, 255);
- for (i = 0; i < 4; i++) {
- int plane = desc->comp[i].plane;
- if (!data[plane] || !linesizes[plane])
- return 0;
- }
+#if HAVE_MMX2
+ if (av_get_cpu_flags() & AV_CPU_FLAG_MMX2)
+ __asm__ volatile("sfence":::"memory");
+#endif
+ emms_c();
- return 1;
+ /* store changed local vars back in the context */
+ c->dstY= dstY;
+ c->lumBufIndex= lumBufIndex;
+ c->chrBufIndex= chrBufIndex;
+ c->lastInLumBuf= lastInLumBuf;
+ c->lastInChrBuf= lastInChrBuf;
+
+ return dstY - lastDstY;
}
-/**
- * swscale wrapper, so we don't need to export the SwsContext.
- * Assumes planar YUV to be in YUV order instead of YVU.
- */
-int sws_scale(SwsContext *c, const uint8_t* const src[], const int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* const dst[], const int dstStride[])
+static av_cold void sws_init_swScale_c(SwsContext *c)
{
- int i;
- const uint8_t* src2[4]= {src[0], src[1], src[2], src[3]};
- uint8_t* dst2[4]= {dst[0], dst[1], dst[2], dst[3]};
-
- // do not mess up sliceDir if we have a "trailing" 0-size slice
- if (srcSliceH == 0)
- return 0;
-
- if (!check_image_pointers(src, c->srcFormat, srcStride)) {
- av_log(c, AV_LOG_ERROR, "bad src image pointers\n");
- return 0;
- }
- if (!check_image_pointers(dst, c->dstFormat, dstStride)) {
- av_log(c, AV_LOG_ERROR, "bad dst image pointers\n");
- return 0;
- }
-
- if (c->sliceDir == 0 && srcSliceY != 0 && srcSliceY + srcSliceH != c->srcH) {
- av_log(c, AV_LOG_ERROR, "Slices start in the middle!\n");
- return 0;
- }
- if (c->sliceDir == 0) {
- if (srcSliceY == 0) c->sliceDir = 1; else c->sliceDir = -1;
- }
-
- if (usePal(c->srcFormat)) {
- for (i=0; i<256; i++) {
- int p, r, g, b,y,u,v;
- if(c->srcFormat == PIX_FMT_PAL8) {
- p=((const uint32_t*)(src[1]))[i];
- r= (p>>16)&0xFF;
- g= (p>> 8)&0xFF;
- b= p &0xFF;
- } else if(c->srcFormat == PIX_FMT_RGB8) {
- r= (i>>5 )*36;
- g= ((i>>2)&7)*36;
- b= (i&3 )*85;
- } else if(c->srcFormat == PIX_FMT_BGR8) {
- b= (i>>6 )*85;
- g= ((i>>3)&7)*36;
- r= (i&7 )*36;
- } else if(c->srcFormat == PIX_FMT_RGB4_BYTE) {
- r= (i>>3 )*255;
- g= ((i>>1)&3)*85;
- b= (i&1 )*255;
- } else if(c->srcFormat == PIX_FMT_GRAY8 || c->srcFormat == PIX_FMT_Y400A) {
- r = g = b = i;
- } else {
- assert(c->srcFormat == PIX_FMT_BGR4_BYTE);
- b= (i>>3 )*255;
- g= ((i>>1)&3)*85;
- r= (i&1 )*255;
- }
- y= av_clip_uint8((RY*r + GY*g + BY*b + ( 33<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT);
- u= av_clip_uint8((RU*r + GU*g + BU*b + (257<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT);
- v= av_clip_uint8((RV*r + GV*g + BV*b + (257<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT);
- c->pal_yuv[i]= y + (u<<8) + (v<<16);
-
- switch(c->dstFormat) {
- case PIX_FMT_BGR32:
-#if !HAVE_BIGENDIAN
- case PIX_FMT_RGB24:
-#endif
- c->pal_rgb[i]= r + (g<<8) + (b<<16);
- break;
- case PIX_FMT_BGR32_1:
+ enum PixelFormat srcFormat = c->srcFormat;
+
+ find_c_packed_planar_out_funcs(c, &c->yuv2yuv1, &c->yuv2yuvX,
+ &c->yuv2packed1, &c->yuv2packed2,
+ &c->yuv2packedX);
+
+ c->chrToYV12 = NULL;
+ switch(srcFormat) {
+ case PIX_FMT_YUYV422 : c->chrToYV12 = yuy2ToUV_c; break;
+ case PIX_FMT_UYVY422 : c->chrToYV12 = uyvyToUV_c; break;
+ case PIX_FMT_NV12 : c->chrToYV12 = nv12ToUV_c; break;
+ case PIX_FMT_NV21 : c->chrToYV12 = nv21ToUV_c; break;
+ case PIX_FMT_RGB8 :
+ case PIX_FMT_BGR8 :
+ case PIX_FMT_PAL8 :
+ case PIX_FMT_BGR4_BYTE:
+ case PIX_FMT_RGB4_BYTE: c->chrToYV12 = palToUV_c; break;
#if HAVE_BIGENDIAN
- case PIX_FMT_BGR24:
+ case PIX_FMT_YUV444P9LE:
+ case PIX_FMT_YUV420P9LE:
+ case PIX_FMT_YUV422P10LE:
+ case PIX_FMT_YUV444P10LE:
+ case PIX_FMT_YUV420P10LE:
+ case PIX_FMT_YUV420P16LE:
+ case PIX_FMT_YUV422P16LE:
+ case PIX_FMT_YUV444P16LE: c->chrToYV12 = bswap16UV_c; break;
+#else
+ case PIX_FMT_YUV444P9BE:
+ case PIX_FMT_YUV420P9BE:
+ case PIX_FMT_YUV444P10BE:
+ case PIX_FMT_YUV422P10BE:
+ case PIX_FMT_YUV420P10BE:
+ case PIX_FMT_YUV420P16BE:
+ case PIX_FMT_YUV422P16BE:
+ case PIX_FMT_YUV444P16BE: c->chrToYV12 = bswap16UV_c; break;
#endif
- c->pal_rgb[i]= (r + (g<<8) + (b<<16)) << 8;
- break;
- case PIX_FMT_RGB32_1:
+ }
+ if (c->chrSrcHSubSample) {
+ switch(srcFormat) {
+ case PIX_FMT_RGB48BE : c->chrToYV12 = rgb48BEToUV_half_c; break;
+ case PIX_FMT_RGB48LE : c->chrToYV12 = rgb48LEToUV_half_c; break;
+ case PIX_FMT_BGR48BE : c->chrToYV12 = bgr48BEToUV_half_c; break;
+ case PIX_FMT_BGR48LE : c->chrToYV12 = bgr48LEToUV_half_c; break;
+ case PIX_FMT_RGB32 : c->chrToYV12 = bgr32ToUV_half_c; break;
+ case PIX_FMT_RGB32_1 : c->chrToYV12 = bgr321ToUV_half_c; break;
+ case PIX_FMT_BGR24 : c->chrToYV12 = bgr24ToUV_half_c; break;
+ case PIX_FMT_BGR565LE: c->chrToYV12 = bgr16leToUV_half_c; break;
+ case PIX_FMT_BGR565BE: c->chrToYV12 = bgr16beToUV_half_c; break;
+ case PIX_FMT_BGR555LE: c->chrToYV12 = bgr15leToUV_half_c; break;
+ case PIX_FMT_BGR555BE: c->chrToYV12 = bgr15beToUV_half_c; break;
+ case PIX_FMT_BGR32 : c->chrToYV12 = rgb32ToUV_half_c; break;
+ case PIX_FMT_BGR32_1 : c->chrToYV12 = rgb321ToUV_half_c; break;
+ case PIX_FMT_RGB24 : c->chrToYV12 = rgb24ToUV_half_c; break;
+ case PIX_FMT_RGB565LE: c->chrToYV12 = rgb16leToUV_half_c; break;
+ case PIX_FMT_RGB565BE: c->chrToYV12 = rgb16beToUV_half_c; break;
+ case PIX_FMT_RGB555LE: c->chrToYV12 = rgb15leToUV_half_c; break;
+ case PIX_FMT_RGB555BE: c->chrToYV12 = rgb15beToUV_half_c; break;
+ }
+ } else {
+ switch(srcFormat) {
+ case PIX_FMT_RGB48BE : c->chrToYV12 = rgb48BEToUV_c; break;
+ case PIX_FMT_RGB48LE : c->chrToYV12 = rgb48LEToUV_c; break;
+ case PIX_FMT_BGR48BE : c->chrToYV12 = bgr48BEToUV_c; break;
+ case PIX_FMT_BGR48LE : c->chrToYV12 = bgr48LEToUV_c; break;
+ case PIX_FMT_RGB32 : c->chrToYV12 = bgr32ToUV_c; break;
+ case PIX_FMT_RGB32_1 : c->chrToYV12 = bgr321ToUV_c; break;
+ case PIX_FMT_BGR24 : c->chrToYV12 = bgr24ToUV_c; break;
+ case PIX_FMT_BGR565LE: c->chrToYV12 = bgr16leToUV_c; break;
+ case PIX_FMT_BGR565BE: c->chrToYV12 = bgr16beToUV_c; break;
+ case PIX_FMT_BGR555LE: c->chrToYV12 = bgr15leToUV_c; break;
+ case PIX_FMT_BGR555BE: c->chrToYV12 = bgr15beToUV_c; break;
+ case PIX_FMT_BGR32 : c->chrToYV12 = rgb32ToUV_c; break;
+ case PIX_FMT_BGR32_1 : c->chrToYV12 = rgb321ToUV_c; break;
+ case PIX_FMT_RGB24 : c->chrToYV12 = rgb24ToUV_c; break;
+ case PIX_FMT_RGB565LE: c->chrToYV12 = rgb16leToUV_c; break;
+ case PIX_FMT_RGB565BE: c->chrToYV12 = rgb16beToUV_c; break;
+ case PIX_FMT_RGB555LE: c->chrToYV12 = rgb15leToUV_c; break;
+ case PIX_FMT_RGB555BE: c->chrToYV12 = rgb15beToUV_c; break;
+ }
+ }
+
+ c->lumToYV12 = NULL;
+ c->alpToYV12 = NULL;
+ switch (srcFormat) {
#if HAVE_BIGENDIAN
- case PIX_FMT_RGB24:
-#endif
- c->pal_rgb[i]= (b + (g<<8) + (r<<16)) << 8;
- break;
- case PIX_FMT_RGB32:
-#if !HAVE_BIGENDIAN
- case PIX_FMT_BGR24:
+ case PIX_FMT_YUV444P9LE:
+ case PIX_FMT_YUV420P9LE:
+ case PIX_FMT_YUV444P10LE:
+ case PIX_FMT_YUV422P10LE:
+ case PIX_FMT_YUV420P10LE:
+ case PIX_FMT_YUV420P16LE:
+ case PIX_FMT_YUV422P16LE:
+ case PIX_FMT_YUV444P16LE:
+ case PIX_FMT_GRAY16LE: c->lumToYV12 = bswap16Y_c; break;
+#else
+ case PIX_FMT_YUV444P9BE:
+ case PIX_FMT_YUV420P9BE:
+ case PIX_FMT_YUV444P10BE:
+ case PIX_FMT_YUV422P10BE:
+ case PIX_FMT_YUV420P10BE:
+ case PIX_FMT_YUV420P16BE:
+ case PIX_FMT_YUV422P16BE:
+ case PIX_FMT_YUV444P16BE:
+ case PIX_FMT_GRAY16BE: c->lumToYV12 = bswap16Y_c; break;
#endif
- default:
- c->pal_rgb[i]= b + (g<<8) + (r<<16);
- }
+ case PIX_FMT_YUYV422 :
+ case PIX_FMT_Y400A : c->lumToYV12 = yuy2ToY_c; break;
+ case PIX_FMT_UYVY422 : c->lumToYV12 = uyvyToY_c; break;
+ case PIX_FMT_BGR24 : c->lumToYV12 = bgr24ToY_c; break;
+ case PIX_FMT_BGR565LE : c->lumToYV12 = bgr16leToY_c; break;
+ case PIX_FMT_BGR565BE : c->lumToYV12 = bgr16beToY_c; break;
+ case PIX_FMT_BGR555LE : c->lumToYV12 = bgr15leToY_c; break;
+ case PIX_FMT_BGR555BE : c->lumToYV12 = bgr15beToY_c; break;
+ case PIX_FMT_RGB24 : c->lumToYV12 = rgb24ToY_c; break;
+ case PIX_FMT_RGB565LE : c->lumToYV12 = rgb16leToY_c; break;
+ case PIX_FMT_RGB565BE : c->lumToYV12 = rgb16beToY_c; break;
+ case PIX_FMT_RGB555LE : c->lumToYV12 = rgb15leToY_c; break;
+ case PIX_FMT_RGB555BE : c->lumToYV12 = rgb15beToY_c; break;
+ case PIX_FMT_RGB8 :
+ case PIX_FMT_BGR8 :
+ case PIX_FMT_PAL8 :
+ case PIX_FMT_BGR4_BYTE:
+ case PIX_FMT_RGB4_BYTE: c->lumToYV12 = palToY_c; break;
+ case PIX_FMT_MONOBLACK: c->lumToYV12 = monoblack2Y_c; break;
+ case PIX_FMT_MONOWHITE: c->lumToYV12 = monowhite2Y_c; break;
+ case PIX_FMT_RGB32 : c->lumToYV12 = bgr32ToY_c; break;
+ case PIX_FMT_RGB32_1: c->lumToYV12 = bgr321ToY_c; break;
+ case PIX_FMT_BGR32 : c->lumToYV12 = rgb32ToY_c; break;
+ case PIX_FMT_BGR32_1: c->lumToYV12 = rgb321ToY_c; break;
+ case PIX_FMT_RGB48BE: c->lumToYV12 = rgb48BEToY_c; break;
+ case PIX_FMT_RGB48LE: c->lumToYV12 = rgb48LEToY_c; break;
+ case PIX_FMT_BGR48BE: c->lumToYV12 = bgr48BEToY_c; break;
+ case PIX_FMT_BGR48LE: c->lumToYV12 = bgr48LEToY_c; break;
+ }
+ if (c->alpPixBuf) {
+ switch (srcFormat) {
+ case PIX_FMT_BGRA:
+ case PIX_FMT_RGBA: c->alpToYV12 = rgbaToA_c; break;
+ case PIX_FMT_ABGR:
+ case PIX_FMT_ARGB: c->alpToYV12 = abgrToA_c; break;
+ case PIX_FMT_Y400A: c->alpToYV12 = uyvyToY_c; break;
}
}
- // copy strides, so they can safely be modified
- if (c->sliceDir == 1) {
- // slices go from top to bottom
- int srcStride2[4]= {srcStride[0], srcStride[1], srcStride[2], srcStride[3]};
- int dstStride2[4]= {dstStride[0], dstStride[1], dstStride[2], dstStride[3]};
-
- reset_ptr(src2, c->srcFormat);
- reset_ptr((const uint8_t**)dst2, c->dstFormat);
-
- /* reset slice direction at end of frame */
- if (srcSliceY + srcSliceH == c->srcH)
- c->sliceDir = 0;
+ if (c->scalingBpp == 8) {
+ c->hScale = hScale_c;
+ if (c->flags & SWS_FAST_BILINEAR) {
+ c->hyscale_fast = hyscale_fast_c;
+ c->hcscale_fast = hcscale_fast_c;
+ }
- return c->swScale(c, src2, srcStride2, srcSliceY, srcSliceH, dst2, dstStride2);
+ if (c->srcRange != c->dstRange && !isAnyRGB(c->dstFormat)) {
+ if (c->srcRange) {
+ c->lumConvertRange = lumRangeFromJpeg_c;
+ c->chrConvertRange = chrRangeFromJpeg_c;
+ } else {
+ c->lumConvertRange = lumRangeToJpeg_c;
+ c->chrConvertRange = chrRangeToJpeg_c;
+ }
+ }
} else {
- // slices go from bottom to top => we flip the image internally
- int srcStride2[4]= {-srcStride[0], -srcStride[1], -srcStride[2], -srcStride[3]};
- int dstStride2[4]= {-dstStride[0], -dstStride[1], -dstStride[2], -dstStride[3]};
-
- src2[0] += (srcSliceH-1)*srcStride[0];
- if (!usePal(c->srcFormat))
- src2[1] += ((srcSliceH>>c->chrSrcVSubSample)-1)*srcStride[1];
- src2[2] += ((srcSliceH>>c->chrSrcVSubSample)-1)*srcStride[2];
- src2[3] += (srcSliceH-1)*srcStride[3];
- dst2[0] += ( c->dstH -1)*dstStride[0];
- dst2[1] += ((c->dstH>>c->chrDstVSubSample)-1)*dstStride[1];
- dst2[2] += ((c->dstH>>c->chrDstVSubSample)-1)*dstStride[2];
- dst2[3] += ( c->dstH -1)*dstStride[3];
-
- reset_ptr(src2, c->srcFormat);
- reset_ptr((const uint8_t**)dst2, c->dstFormat);
-
- /* reset slice direction at end of frame */
- if (!srcSliceY)
- c->sliceDir = 0;
-
- return c->swScale(c, src2, srcStride2, c->srcH-srcSliceY-srcSliceH, srcSliceH, dst2, dstStride2);
+ c->hScale = hScale16_c;
+ c->scale19To15Fw = scale19To15Fw_c;
+ c->scale8To16Rv = scale8To16Rv_c;
+
+ if (c->srcRange != c->dstRange && !isAnyRGB(c->dstFormat)) {
+ if (c->srcRange) {
+ c->lumConvertRange = lumRangeFromJpeg16_c;
+ c->chrConvertRange = chrRangeFromJpeg16_c;
+ } else {
+ c->lumConvertRange = lumRangeToJpeg16_c;
+ c->chrConvertRange = chrRangeToJpeg16_c;
+ }
+ }
}
-}
-
-/* Convert the palette to the same packed 32-bit format as the palette */
-void sws_convertPalette8ToPacked32(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
-{
- long i;
- for (i=0; i<num_pixels; i++)
- ((uint32_t *) dst)[i] = ((const uint32_t *) palette)[src[i]];
+ if (!(isGray(srcFormat) || isGray(c->dstFormat) ||
+ srcFormat == PIX_FMT_MONOBLACK || srcFormat == PIX_FMT_MONOWHITE))
+ c->needs_hcscale = 1;
}
-/* Palette format: ABCD -> dst format: ABC */
-void sws_convertPalette8ToPacked24(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
+SwsFunc ff_getSwsFunc(SwsContext *c)
{
- long i;
+ sws_init_swScale_c(c);
- for (i=0; i<num_pixels; i++) {
- //FIXME slow?
- dst[0]= palette[src[i]*4+0];
- dst[1]= palette[src[i]*4+1];
- dst[2]= palette[src[i]*4+2];
- dst+= 3;
- }
+ if (HAVE_MMX)
+ ff_sws_init_swScale_mmx(c);
+ if (HAVE_ALTIVEC)
+ ff_sws_init_swScale_altivec(c);
+
+ return swScale;
}
projects / ffmpeg / blobdiff