diff options
Diffstat (limited to 'recordmydesktop/include')
| -rw-r--r-- | recordmydesktop/include/rmdmacro.h | 93 |
1 files changed, 90 insertions, 3 deletions
diff --git a/recordmydesktop/include/rmdmacro.h b/recordmydesktop/include/rmdmacro.h index 31cb52d..16b472a 100644 --- a/recordmydesktop/include/rmdmacro.h +++ b/recordmydesktop/include/rmdmacro.h @@ -55,6 +55,14 @@ #define __GVALUE_32(tmp_val) (((tmp_val)&0x0000ff00)>>8) #define __BVALUE_32(tmp_val) (((tmp_val)&0x000000ff)) +#define __R16_MASK 0xf800 +#define __G16_MASK 0x7e0 +#define __B16_MASK 0x1f + +#define __RVALUE_16(tmp_val) ((((tmp_val)&__R16_MASK)>>11)*8) +#define __GVALUE_16(tmp_val) ((((tmp_val)&__G16_MASK)>>5)*4) +#define __BVALUE_16(tmp_val) ((((tmp_val)&__B16_MASK))*8) + //xfixes pointer data are written as unsigned long //(even though the server returns CARD32) //so we need to set the step accordingly to @@ -199,6 +207,20 @@ (t3&0x000000ff)+(t4&0x000000ff))/4)&0x000000ff);\ } +#define CALC_TVAL_AVG_16(t_val,datapi,datapi_next){\ + register u_int16_t t1,t2,t3,t4;\ + t1=*datapi;\ + t2=*(datapi+1);\ + t3=*datapi_next;\ + t4=*(datapi_next+1);\ + t_val=((((t1&__R16_MASK) +(t2&__R16_MASK)+\ + (t3&__R16_MASK)+(t4&__R16_MASK))/4)&__R16_MASK) \ + +((((t1&__G16_MASK) +(t2&__G16_MASK)+\ + (t3&__G16_MASK)+(t4&__G16_MASK))/4)&__G16_MASK)\ + +((((t1&__B16_MASK) +(t2&__B16_MASK)+\ + (t3&__B16_MASK)+(t4&__B16_MASK))/4)&__B16_MASK);\ +} + #define UPDATE_Y_PLANE_32(data,x_tm,y_tm,height_tm,width_tm,yuv,__copy_type){ \ int k,i;\ register unsigned int t_val;\ @@ -219,6 +241,26 @@ }\ } +#define UPDATE_Y_PLANE_16(data,x_tm,y_tm,height_tm,width_tm,yuv,__copy_type){ \ + int k,i;\ + register u_int16_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_int16_t *datapi=(u_int16_t *)data+\ + ((__copy_type==__X_SHARED)?(x_tm+y_tm*yuv->y_width):0);\ + for(k=0;k<height_tm;k++){\ + for(i=0;i<width_tm;i++){\ + t_val=*datapi;\ + *yuv_y=_yr[__RVALUE_16(t_val)] + _yg[__GVALUE_16(t_val)] + _yb[__BVALUE_16(t_val)] ;\ + datapi++;\ + yuv_y++;\ + }\ + yuv_y+=yuv->y_width-width_tm;\ + if(__copy_type==__X_SHARED)\ + datapi+=yuv->y_width-width_tm;\ + }\ +} + #define UPDATE_UV_PLANES_32(data,x_tm,y_tm,height_tm,width_tm,yuv,__copy_type,__sampling_type){ \ int k,i;\ register unsigned int t_val;\ @@ -258,9 +300,54 @@ }\ } -#define UPDATE_YUV_BUFFER(yuv,data,x_tm,y_tm,width_tm,height_tm,__copy_type,__sampling_type){\ - UPDATE_Y_PLANE_32(data,x_tm,y_tm,height_tm,width_tm,yuv,__copy_type)\ - UPDATE_UV_PLANES_32(data,x_tm,y_tm,height_tm,width_tm,yuv,__copy_type,__sampling_type)\ +#define UPDATE_UV_PLANES_16(data,x_tm,y_tm,height_tm,width_tm,yuv,__copy_type,__sampling_type){ \ + int k,i;\ + register u_int16_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,*_ub=Ub,\ + *_vr=Vr,*_vg=Vg,*_vb=Vb;\ + register u_int16_t *datapi=(u_int16_t*)data+\ + ((__copy_type==__X_SHARED)?(x_tm+y_tm*yuv->y_width):0),\ + *datapi_next=NULL;\ + if(__sampling_type==__PXL_AVERAGE){\ + datapi_next=datapi+\ + ((__copy_type==__X_SHARED)?(yuv->y_width):(width_tm));\ + }\ + for(k=0;k<height_tm;k+=2){\ + for(i=0;i<width_tm;i+=2){\ + if(__sampling_type==__PXL_AVERAGE){\ + CALC_TVAL_AVG_16(t_val,datapi,datapi_next)\ + }\ + else\ + t_val=*datapi;\ + *yuv_u=\ + _ur[__RVALUE_16(t_val)] + _ug[__GVALUE_16(t_val)] + _ub[__BVALUE_16(t_val)];\ + *yuv_v=\ + _vr[__RVALUE_16(t_val)] + _vg[__GVALUE_16(t_val)] + _vb[__BVALUE_16(t_val)];\ + datapi+=2;\ + if(__sampling_type==__PXL_AVERAGE)\ + datapi_next+=2;\ + yuv_u++;\ + yuv_v++;\ + }\ + yuv_u+=(yuv->y_width-width_tm)/2;\ + yuv_v+=(yuv->y_width-width_tm)/2;\ + datapi+=((__copy_type==__X_SHARED)?(2*yuv->y_width-width_tm):width_tm);\ + if(__sampling_type==__PXL_AVERAGE)\ + datapi_next+=((__copy_type==__X_SHARED)?(2*yuv->y_width-width_tm):width_tm);\ + }\ +} + +#define UPDATE_YUV_BUFFER(yuv,data,x_tm,y_tm,width_tm,height_tm,__copy_type,__sampling_type,__color_depth){\ + if((__color_depth==24)||(__color_depth==32)){\ + UPDATE_Y_PLANE_32(data,x_tm,y_tm,height_tm,width_tm,yuv,__copy_type)\ + UPDATE_UV_PLANES_32(data,x_tm,y_tm,height_tm,width_tm,yuv,__copy_type,__sampling_type)\ + }\ + else if(__color_depth==16){\ + UPDATE_Y_PLANE_16(data,x_tm,y_tm,height_tm,width_tm,yuv,__copy_type)\ + UPDATE_UV_PLANES_16(data,x_tm,y_tm,height_tm,width_tm,yuv,__copy_type,__sampling_type)\ + }\ } |