176 lines
3.8 KiB
C
176 lines
3.8 KiB
C
#define OUT_T CONCAT3E(uint,OUT,_t)
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#define FUNCTION CONCAT2E(update_screen_,OUT)
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void FUNCTION(void)
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{
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static int i,j,offset;
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update_fb_info();
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// // detect active buffer
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// offset= (scrinfo.xoffset) * (scrinfo.bits_per_pixel/8) +
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// (scrinfo.yoffset) * scrinfo.xres;
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// if (scrinfo.yoffset)
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// offset=scrinfo.xres*scrinfo.yoffset;
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// else
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// offset=0;
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offset = scrinfo.xres * scrinfo.yoffset + scrinfo.xoffset * scrinfo.bits_per_pixel / CHAR_BIT;
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OUT_T* a = (OUT_T*)cmpbuf;
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OUT_T* b = (OUT_T*)fbmmap;
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int max_x=-1,max_y=-1, min_x=9999, min_y=9999;
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idle=1;
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if (rotation==0)
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{
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//memcpy(vncbuf,fbmmap,vncscr->width*vncscr->height*scrinfo.bits_per_pixel/CHAR_BIT);
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for (j = 0; j < scrinfo.yres; j++)
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{
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for (i = 0; i < scrinfo.xres; i++)
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{
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if (a[i + j * scrinfo.xres]!=b[i + j * scrinfo.xres + offset ])
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{
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a[i + j * scrinfo.xres]=b[i + j * scrinfo.xres + offset];
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if (i>max_x)
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max_x=i;
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if (i<min_x)
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min_x=i;
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if (j>max_y)
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max_y=j;
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if (j<min_y)
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min_y=j;
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if (idle)
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idle=0;
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}
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}
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}
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}
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else if (rotation==90)
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{
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for (j = 0; j < scrinfo.yres; j++)
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{
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for (i = 0; i < scrinfo.xres; i++)
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{
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if (a[(scrinfo.yres - 1 - j + i * scrinfo.yres)] != b[i + j * scrinfo.xres + offset])
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{
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a[(scrinfo.yres - 1 - j + i * scrinfo.yres)] = b[i + j * scrinfo.xres + offset ];
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if (i>max_y)
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max_y=i;
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if (i<min_y)
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min_y=i;
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int h=scrinfo.yres-j;
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if (h < min_x)
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min_x=scrinfo.yres-j;
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if (h > max_x)
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max_x=scrinfo.yres-j;
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if (idle)
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idle=0;
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}
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}
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}
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}
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else if (rotation==180)
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{
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for (j = 0; j < scrinfo.yres; j++)
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{
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for (i = 0; i < scrinfo.xres; i++)
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{
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if (a[i + j * scrinfo.xres]!=b[scrinfo.yres*scrinfo.xres - (i + j * scrinfo.xres ) + offset ])
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{
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a[i + j * scrinfo.xres]=b[scrinfo.yres*scrinfo.xres - (i + j * scrinfo.xres) + offset ];
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if (i>max_x)
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max_x=i;
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if (i<min_x)
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min_x=i;
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if (j>max_y)
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max_y=j;
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if (j<min_y)
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min_y=j;
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if (idle)
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idle=0;
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}
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}
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}
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}
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else if (rotation==270)
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{
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for (j = 0; j < scrinfo.yres; j++)
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{
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for (i = 0; i < scrinfo.xres; i++)
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{
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if(a[(scrinfo.yres - 1 - j + i * scrinfo.yres)] != b[ scrinfo.yres * scrinfo.xres - (i + j * scrinfo.xres) + offset ])
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{
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a[(scrinfo.yres - 1 - j + i * scrinfo.yres)] = b[ scrinfo.yres * scrinfo.xres - (i + j * scrinfo.xres) + offset ];
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if (i>max_y)
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max_y=i;
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if (i<min_y)
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min_y=i;
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int h=scrinfo.yres-j;
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if (h < min_x)
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min_x=scrinfo.yres-j;
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if (h > max_x)
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max_x=scrinfo.yres-j;
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if (idle)
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idle=0;
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}
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}
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}
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}
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memcpy(vncbuf,a,vncscr->width*vncscr->height*scrinfo.bits_per_pixel/CHAR_BIT);
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if (min_x!=9999 && min_y!=9999 && max_x!=-1 && max_y!=-1)
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{
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// min_x--;
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max_x++;
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// min_y--;
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max_y++;
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rfbMarkRectAsModified(vncscr, min_x, min_y, max_x, max_y);
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rfbProcessEvents(vncscr, 10000);
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}
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// rfbMarkRectAsModified(vncscr, 0, 0, scrinfo.yres,scrinfo.xres);
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// rfbProcessEvents(vncscr, 10000);
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if (idle)
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{
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standby=standby+1;
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if (standby>30)
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rfbProcessEvents(vncscr, 1000000);
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else
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rfbProcessEvents(vncscr, 100000);
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// __android_log_print(ANDROID_LOG_INFO,"VNC","standby %d xoff=%d yoff=%d\n",standby,scrinfo.xoffset,scrinfo.yoffset);
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change=0;
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}
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else
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{
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change=change+1;
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standby=0;
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rfbProcessEvents(vncscr, 100000);
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// __android_log_print(ANDROID_LOG_INFO,"VNC","change %d\tmin_x=%d max_x=%d min_y=%d max_y=%d xoff=%d yoff=%d\n",change,min_x,max_x,min_y,max_y,scrinfo.xoffset,scrinfo.yoffset);
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}
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}
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