From e69bd29425eb26258e6eb7f1dcd521c341232c58 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Thu, 11 Sep 2008 02:36:51 +0000 Subject: Factorize yuv2packedXinC(). Originally committed as revision 27578 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale --- libswscale/swscale.c | 280 ++++++++++----------------------------------------- 1 file changed, 55 insertions(+), 225 deletions(-) (limited to 'libswscale/swscale.c') diff --git a/libswscale/swscale.c b/libswscale/swscale.c index 646885d5bd..e2b997ca19 100644 --- a/libswscale/swscale.c +++ b/libswscale/swscale.c @@ -470,14 +470,14 @@ static inline void yuv2nv12XinC(int16_t *lumFilter, int16_t **lumSrc, int lumFil else if (V<0) V=0; \ } -#define YSCALE_YUV_2_GRAY16_C(type) \ +#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;\ - type av_unused *r, *b, *g;\ + \ const int i2= 2*i;\ \ for (j=0; jtable_gU[U] + c->table_gV[V]);\ b = (type *)c->table_bU[U];\ -#define YSCALE_YUV_2_ANYRGB_C(func, func2, func_g16)\ +#define YSCALE_YUV_2_MONOBLACK2_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>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]= acc;\ + dest++;\ + }\ + + +#define YSCALE_YUV_2_MONOBLACKX_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>=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]= acc;\ + dest++;\ + }\ + } + + +#define YSCALE_YUV_2_ANYRGB_C(func, func2, func_g16, func_monoblack)\ switch(c->dstFormat)\ {\ case PIX_FMT_RGB32:\ @@ -657,66 +707,7 @@ static inline void yuv2nv12XinC(int16_t *lumFilter, int16_t **lumSrc, int lumFil break;\ case PIX_FMT_MONOBLACK:\ {\ - 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>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]= acc;\ - dest++;\ - }\ -\ -/*\ -((uint8_t*)dest)-= dstW>>4;\ -{\ - int acc=0;\ - int left=0;\ - static int top[1024];\ - static int last_new[1024][1024];\ - static int last_in3[1024][1024];\ - static int drift[1024][1024];\ - int topLeft=0;\ - int shift=0;\ - int count=0;\ - const uint8_t * const d128=dither_8x8_220[y&7];\ - int error_new=0;\ - int error_in3=0;\ - int f=0;\ - \ - for (i=dstW>>1; i>19);\ - int in2 = (76309 * (in - 16) + 32768) >> 16;\ - int in3 = (in2 < 0) ? 0 : ((in2 > 255) ? 255 : in2);\ - int old= (left*7 + topLeft + top[i]*5 + top[i+1]*3)/20 + in3\ - + (last_new[y][i] - in3)*f/256;\ - int new= old> 128 ? 255 : 0;\ -\ - error_new+= FFABS(last_new[y][i] - new);\ - error_in3+= FFABS(last_in3[y][i] - in3);\ - f= error_new - error_in3*4;\ - if (f<0) f=0;\ - if (f>256) f=256;\ -\ - topLeft= top[i];\ - left= top[i]= old - new;\ - last_new[y][i]= new;\ - last_in3[y][i]= in3;\ -\ - acc+= acc + (new&1);\ - if ((i&7)==6){\ - ((uint8_t*)dest)[0]= acc;\ - ((uint8_t*)dest)++;\ - }\ - }\ -}\ -*/\ + func_monoblack\ }\ break;\ case PIX_FMT_YUYV422:\ @@ -759,168 +750,7 @@ static inline void yuv2packedXinC(SwsContext *c, int16_t *lumFilter, int16_t **l uint8_t *dest, int dstW, int y) { int i; - switch(c->dstFormat) - { - case PIX_FMT_BGR32: - case PIX_FMT_RGB32: - case PIX_FMT_BGR32_1: - case PIX_FMT_RGB32_1: - YSCALE_YUV_2_RGBX_C(uint32_t) - ((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: - YSCALE_YUV_2_RGBX_C(uint8_t) - ((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: - YSCALE_YUV_2_RGBX_C(uint8_t) - ((uint8_t*)dest)[0]= b[Y1]; - ((uint8_t*)dest)[1]= g[Y1]; - ((uint8_t*)dest)[2]= r[Y1]; - ((uint8_t*)dest)[3]= b[Y2]; - ((uint8_t*)dest)[4]= g[Y2]; - ((uint8_t*)dest)[5]= r[Y2]; - dest+=6; - } - break; - case PIX_FMT_RGB565: - case PIX_FMT_BGR565: - { - const int dr1= dither_2x2_8[y&1 ][0]; - const int dg1= dither_2x2_4[y&1 ][0]; - const int db1= dither_2x2_8[(y&1)^1][0]; - const int dr2= dither_2x2_8[y&1 ][1]; - const int dg2= dither_2x2_4[y&1 ][1]; - const int db2= dither_2x2_8[(y&1)^1][1]; - YSCALE_YUV_2_RGBX_C(uint16_t) - ((uint16_t*)dest)[i2+0]= r[Y1+dr1] + g[Y1+dg1] + b[Y1+db1]; - ((uint16_t*)dest)[i2+1]= r[Y2+dr2] + g[Y2+dg2] + b[Y2+db2]; - } - } - break; - case PIX_FMT_RGB555: - case PIX_FMT_BGR555: - { - const int dr1= dither_2x2_8[y&1 ][0]; - const int dg1= dither_2x2_8[y&1 ][1]; - const int db1= dither_2x2_8[(y&1)^1][0]; - const int dr2= dither_2x2_8[y&1 ][1]; - const int dg2= dither_2x2_8[y&1 ][0]; - const int db2= dither_2x2_8[(y&1)^1][1]; - YSCALE_YUV_2_RGBX_C(uint16_t) - ((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]; - YSCALE_YUV_2_RGBX_C(uint8_t) - ((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]; - YSCALE_YUV_2_RGBX_C(uint8_t) - ((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]; - YSCALE_YUV_2_RGBX_C(uint8_t) - ((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: - { - 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>=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]= acc; - dest++; - } - } - } - break; - case PIX_FMT_YUYV422: - YSCALE_YUV_2_PACKEDX_C(void) - ((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: - YSCALE_YUV_2_PACKEDX_C(void) - ((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: - YSCALE_YUV_2_GRAY16_C(void) - ((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: - YSCALE_YUV_2_GRAY16_C(void) - ((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; - } + YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGBX_C, YSCALE_YUV_2_PACKEDX_C(void), YSCALE_YUV_2_GRAY16_C, YSCALE_YUV_2_MONOBLACKX_C) } -- cgit v1.2.3