diff options
Diffstat (limited to 'recordmydesktop/include/rmdmacro.h')
| -rw-r--r-- | recordmydesktop/include/rmdmacro.h | 197 |
1 files changed, 176 insertions, 21 deletions
diff --git a/recordmydesktop/include/rmdmacro.h b/recordmydesktop/include/rmdmacro.h index 92e0903..9c49292 100644 --- a/recordmydesktop/include/rmdmacro.h +++ b/recordmydesktop/include/rmdmacro.h @@ -309,6 +309,59 @@ }\ } +#define UPDATE_Y_PLANE_DBUF(data,\ + data_back,\ + x_tm,\ + y_tm,\ + height_tm,\ + width_tm,\ + yuv,\ + __bit_depth__){ \ + int k,i;\ + register u_int##__bit_depth__##_t t_val;\ + register unsigned char *yuv_y=yuv->y+x_tm+y_tm*yuv->y_width,\ + *_yr=Yr,*_yg=Yg,*_yb=Yb;\ + register u_int##__bit_depth__##_t *datapi=(u_int##__bit_depth__##_t *)data,\ + *datapi_back=(u_int##__bit_depth__##_t *)data_back;\ + for(k=0;k<height_tm;k++){\ + for(i=0;i<width_tm;i++){\ + if(*datapi!=*datapi_back){\ + t_val=*datapi;\ + *yuv_y=_yr[__RVALUE_##__bit_depth__(t_val)] +\ + _yg[__GVALUE_##__bit_depth__(t_val)] +\ + _yb[__BVALUE_##__bit_depth__(t_val)] ;\ + }\ + datapi++;\ + datapi_back++;\ + yuv_y++;\ + }\ + yuv_y+=yuv->y_width-width_tm;\ + }\ +} + +#define UPDATE_A_UV_PIXEL(yuv_u,\ + yuv_v,\ + t_val,\ + datapi,\ + datapi_next,\ + _ur,_ug,_ubvr,_vg,_vb,\ + __sampling_type,\ + __bit_depth__)\ + if(__sampling_type==__PXL_AVERAGE){\ + CALC_TVAL_AVG_##__bit_depth__(t_val,datapi,datapi_next)\ + }\ + else\ + t_val=*datapi;\ + *yuv_u=\ + _ur[__RVALUE_##__bit_depth__(t_val)] +\ + _ug[__GVALUE_##__bit_depth__(t_val)] +\ + _ubvr[__BVALUE_##__bit_depth__(t_val)];\ + *yuv_v=\ + _ubvr[__RVALUE_##__bit_depth__(t_val)] +\ + _vg[__GVALUE_##__bit_depth__(t_val)] +\ + _vb[__BVALUE_##__bit_depth__(t_val)];\ + + #define UPDATE_UV_PLANES(data,\ x_tm,\ y_tm,\ @@ -330,19 +383,14 @@ }\ for(k=0;k<height_tm;k+=2){\ for(i=0;i<width_tm;i+=2){\ - if(__sampling_type==__PXL_AVERAGE){\ - CALC_TVAL_AVG_##__bit_depth__(t_val,datapi,datapi_next)\ - }\ - else\ - t_val=*datapi;\ - *yuv_u=\ - _ur[__RVALUE_##__bit_depth__(t_val)] +\ - _ug[__GVALUE_##__bit_depth__(t_val)] +\ - _ubvr[__BVALUE_##__bit_depth__(t_val)];\ - *yuv_v=\ - _ubvr[__RVALUE_##__bit_depth__(t_val)] +\ - _vg[__GVALUE_##__bit_depth__(t_val)] +\ - _vb[__BVALUE_##__bit_depth__(t_val)];\ + UPDATE_A_UV_PIXEL( yuv_u,\ + yuv_v,\ + t_val,\ + datapi,\ + datapi_next,\ + _ur,_ug,_ubvr,_vg,_vb,\ + __sampling_type,\ + __bit_depth__)\ datapi+=2;\ if(__sampling_type==__PXL_AVERAGE)\ datapi_next+=2;\ @@ -357,23 +405,130 @@ }\ } +#define UPDATE_UV_PLANES_DBUF( data,\ + data_back,\ + x_tm,\ + y_tm,\ + height_tm,\ + width_tm,\ + yuv,\ + __sampling_type,\ + __bit_depth__){ \ + int k,i;\ + register u_int##__bit_depth__##_t t_val;\ + register unsigned char *yuv_u=yuv->u+x_tm/2+(y_tm*yuv->uv_width)/2,\ + *yuv_v=yuv->v+x_tm/2+(y_tm*yuv->uv_width)/2,\ + *_ur=Ur,*_ug=Ug,*_ubvr=UbVr,\ + *_vg=Vg,*_vb=Vb;\ + register u_int##__bit_depth__##_t *datapi=(u_int##__bit_depth__##_t *)data,\ + *datapi_next=NULL,\ + *datapi_back=(u_int##__bit_depth__##_t *)data_back,\ + *datapi_back_next=NULL;\ + if(__sampling_type==__PXL_AVERAGE){\ + datapi_next=datapi+width_tm;\ + datapi_back_next=datapi_back+width_tm;\ + for(k=0;k<height_tm;k+=2){\ + for(i=0;i<width_tm;i+=2){\ + if(( (*datapi!=*datapi_back) ||\ + (*(datapi+1)!=*(datapi_back+1)) ||\ + (*datapi_next!=*datapi_back_next) ||\ + (*(datapi_next+1)!=*(datapi_back_next+1)))){\ + UPDATE_A_UV_PIXEL( yuv_u,\ + yuv_v,\ + t_val,\ + datapi,\ + datapi_next,\ + _ur,_ug,_ubvr,_vg,_vb,\ + __sampling_type,\ + __bit_depth__)\ + }\ + datapi+=2;\ + datapi_back+=2;\ + if(__sampling_type==__PXL_AVERAGE){\ + datapi_next+=2;\ + datapi_back_next+=2;\ + }\ + yuv_u++;\ + yuv_v++;\ + }\ + yuv_u+=(yuv->y_width-width_tm)/2;\ + yuv_v+=(yuv->y_width-width_tm)/2;\ + datapi+=width_tm;\ + datapi_back+=width_tm;\ + if(__sampling_type==__PXL_AVERAGE){\ + datapi_next+=width_tm;\ + datapi_back_next+=width_tm;\ + }\ + }\ + }\ + else{\ + for(k=0;k<height_tm;k+=2){\ + for(i=0;i<width_tm;i+=2){\ + if ((*datapi!=*datapi_back)){\ + UPDATE_A_UV_PIXEL( yuv_u,\ + yuv_v,\ + t_val,\ + datapi,\ + datapi_next,\ + _ur,_ug,_ubvr,_vg,_vb,\ + __sampling_type,\ + __bit_depth__)\ + }\ + datapi+=2;\ + datapi_back+=2;\ + if(__sampling_type==__PXL_AVERAGE){\ + datapi_next+=2;\ + datapi_back_next+=2;\ + }\ + yuv_u++;\ + yuv_v++;\ + }\ + yuv_u+=(yuv->y_width-width_tm)/2;\ + yuv_v+=(yuv->y_width-width_tm)/2;\ + datapi+=width_tm;\ + datapi_back+=width_tm;\ + if(__sampling_type==__PXL_AVERAGE){\ + datapi_next+=width_tm;\ + datapi_back_next+=width_tm;\ + }\ + }\ + }\ +} + #define UPDATE_YUV_BUFFER(yuv,\ data,\ + data_back,\ x_tm,\ y_tm,\ width_tm,\ height_tm,\ __sampling_type,\ __color_depth){\ - if((__color_depth==24)||(__color_depth==32)){\ - UPDATE_Y_PLANE(data,x_tm,y_tm,height_tm,width_tm,yuv,32)\ - UPDATE_UV_PLANES(data,x_tm,y_tm,height_tm,width_tm,\ - yuv,__sampling_type,32)\ + if(data_back==NULL){\ + if((__color_depth==24)||(__color_depth==32)){\ + UPDATE_Y_PLANE(data,x_tm,y_tm,height_tm,width_tm,yuv,32)\ + UPDATE_UV_PLANES(data,x_tm,y_tm,height_tm,width_tm,\ + yuv,__sampling_type,32)\ + }\ + else if(__color_depth==16){\ + UPDATE_Y_PLANE(data,x_tm,y_tm,height_tm,width_tm,yuv,16)\ + UPDATE_UV_PLANES(data,x_tm,y_tm,height_tm,width_tm,\ + yuv,__sampling_type,16)\ + }\ }\ - else if(__color_depth==16){\ - UPDATE_Y_PLANE(data,x_tm,y_tm,height_tm,width_tm,yuv,16)\ - UPDATE_UV_PLANES(data,x_tm,y_tm,height_tm,width_tm,\ - yuv,__sampling_type,16)\ + else{\ + if((__color_depth==24)||(__color_depth==32)){\ + UPDATE_Y_PLANE_DBUF(data,data_back,x_tm,y_tm,\ + height_tm,width_tm,yuv,32)\ + UPDATE_UV_PLANES_DBUF(data,data_back,x_tm,y_tm,height_tm,width_tm,\ + yuv,__sampling_type,32)\ + }\ + else if(__color_depth==16){\ + UPDATE_Y_PLANE_DBUF(data,data_back,x_tm,y_tm,\ + height_tm,width_tm,yuv,16)\ + UPDATE_UV_PLANES_DBUF(data,data_back,x_tm,y_tm,height_tm,width_tm,\ + yuv,__sampling_type,16)\ + }\ }\ } |