424 lines
10 KiB
HolyC
424 lines
10 KiB
HolyC
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#help_index "Graphics/Scrn"
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U0 GrUpdateTaskODEs(CTask *task)
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{
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sys_task_being_scrn_updated=task;
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try
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ODEsUpdate(task);
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catch {
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LBts(&task->win_inhibit,WIf_SELF_ODE);
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"Exception in WinMgr: Update Task ODEs\n";
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PutExcept;
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Sleep(3000);
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VGAFlush;
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}
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sys_task_being_scrn_updated=NULL;
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}
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U0 GrUpdateTaskWin(CTask *task)
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{ //Draw a win. Only Core0 tasks have a win.
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CDC *dc;
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CD3I64 saved_scroll;
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sys_task_being_scrn_updated=task;
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try {
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if (!Bt(&task->display_flags,DISPLAYf_NO_BORDER))
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TextBorder(Fs,task->win_left,task->win_right,task->win_top,
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task->win_bottom,task->border_attr,task==sys_focus_task);
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TextRect(task->win_left,task->win_right,
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task->win_top,task->win_bottom,task->text_attr<<8);
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if (task==sys_winmgr_task) {
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if (gr.fp_wall_paper)
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(*gr.fp_wall_paper)(task);
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} else if (!(task->win_inhibit&WIF_SELF_DOC))
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DocUpdateTaskDocs(task);
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if (TaskValidate(task)) {
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if (task->draw_it) {
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dc=DCAlias(gr.dc2,task);
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(*task->draw_it)(task,dc);
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DCDel(dc);
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}
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if (TaskValidate(task)) {
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WinScrollNull(task,&saved_scroll);
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DrawCtrls(task);
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WinScrollRestore(task,&saved_scroll);
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}
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}
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} catch {
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if (task!=Fs && TaskValidate(task)) {
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LBtr(&task->display_flags,DISPLAYf_SHOW);
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"Exception in WinMgr: Update Task Win\n";
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PutExcept;
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Sleep(3000);
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VGAFlush;
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}
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}
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sys_task_being_scrn_updated=NULL;
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}
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U0 GrUpdateTasks()
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{//Only called by WinMgr
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I64 i;
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CTask *task,*task1;
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try {
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winmgr.ode_time=0;
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if (Bt(&sys_semas[SEMA_UPDATE_WIN_Z_BUF],0))
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WinZBufUpdate;
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task1=task=sys_winmgr_task;
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do { //Loop through Core0 tasks.
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if (!TaskValidate(task)) break;
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if (Bt(&task->display_flags,DISPLAYf_SHOW) &&
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Bt(gr.win_uncovered_bitmap,task->win_z_num))
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GrUpdateTaskWin(task);
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if (!TaskValidate(task)) break;
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task=task->next_task;
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} while (task!=task1);
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for (i=0;i<mp_cnt;i++) { //Loop through all cores.
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task1=task=cpu_structs[i].seth_task;
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do {
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if (!TaskValidate(task)) break;
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GrUpdateTaskODEs(task);
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if (!TaskValidate(task)) break;
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task=task->next_task;
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} while (task!=task1);
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}
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} catch {
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PutExcept(FALSE);
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Dbg("Exception in WinMgr");
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}
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winmgr.last_ode_time=winmgr.ode_time;
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ode_alloced_factor=LowPass1(0.1,ode_alloced_factor,
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Clamp(Gs->idle_factor-0.1,0.2,0.8),1/winmgr.fps);
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sys_task_being_scrn_updated=NULL;
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}
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U0 GrFixZoomScale()
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{
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gr.scrn_zoom=ClampI64(gr.scrn_zoom,1,GR_SCRN_ZOOM_MAX);
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if (gr.scrn_zoom==1) {
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gr.sx=0;
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gr.sy=0;
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} else {
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gr.sx=ClampI64(gr.sx,0,GR_WIDTH-GR_WIDTH/gr.scrn_zoom)&~7;
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gr.sy=ClampI64(gr.sy,0,GR_HEIGHT-GR_HEIGHT/gr.scrn_zoom);
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}
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}
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public U0 GrScaleZoom(F64 scale)
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{//Multiply zoom factor larger or smaller.
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F64 s=gr.scrn_zoom;
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gr.scrn_zoom=gr.scrn_zoom*scale;
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GrFixZoomScale;
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s/=gr.scrn_zoom;
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ms.scale.x*=s;
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ms.scale.y*=s;
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ms.scale.z*=s;
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ms.offset.x=ms.pos.x-(ms.pos.x-ms.offset.x)*s;
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ms.offset.y=ms.pos.y-(ms.pos.y-ms.offset.y)*s;
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ms.offset.z=ms.pos.z-(ms.pos.z-ms.offset.z)*s;
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gr.sx=ms.pos.x-gr.zoomed_dc->width >>1/gr.scrn_zoom;
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gr.sy=ms.pos.y-gr.zoomed_dc->height>>1/gr.scrn_zoom;
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GrFixZoomScale;
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}
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U0 GrZoomInScrn()
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{
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GrFixZoomScale;
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I64 plane,row,col,k,l,
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d2=gr.zoomed_dc->width>>3/gr.scrn_zoom,
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d4=gr.zoomed_dc->width_internal>>3,
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d5=d4-d2*gr.scrn_zoom,
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d3=gr.zoomed_dc->height/gr.scrn_zoom,
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d6=(gr.zoomed_dc->height-d3)*gr.dc1->width_internal>>3,
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d7=gr.zoomed_dc->height%gr.scrn_zoom*d4;
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U8 *src,*src2,*dst,*src3,*map=gr.scrn_zoom_tables[gr.scrn_zoom];
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src=gr.dc1->body+gr.sx>>3+gr.sy*gr.dc1->width_internal>>3;
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dst=gr.zoomed_dc->body;
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for (plane=1;plane<0x10;plane<<=1) {
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row=d3;
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while (row--) {
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k=gr.scrn_zoom;
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while (k--) {
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src2=src;
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col=d2;
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while (col--) {
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src3=&map[*src2++];
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l=gr.scrn_zoom;
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while (l--) {
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*dst++=*src3;
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src3+=256;
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}
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}
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l=d5;
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while (l--)
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*dst++=0;
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}
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src+=d4;
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}
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l=d7;
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while (l--)
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*dst++=0;
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src+=d6;
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}
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}
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U0 GrUpdateTextBG()
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{
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I64 reg RSI *dst=gr.dc2->body,reg R13 c,row,col,
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num_rows=TEXT_ROWS,num_cols=TEXT_COLS,i,j,cur_ch,
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reg R12 w1=gr.dc2->width_internal,w2=-7*w1+8,w3=7*w1,w4=0;
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U32 *src=gr.text_base;
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Bool blink_flag=Blink;
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U8 *dst2=dst;
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if (gr.pan_text_x||gr.hide_col) {
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gr.pan_text_x=ClampI64(gr.pan_text_x,-7,7);
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j=AbsI64(gr.pan_text_x)/FONT_WIDTH+1;
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num_cols-=j;
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if (gr.pan_text_x<0) {
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src+=j;
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i=FONT_WIDTH*j+gr.pan_text_x;
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} else
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i=gr.pan_text_x;
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dst2=dst(U8 *)+i;
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w4=j;
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w3+=j*FONT_WIDTH;
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j*=FONT_WIDTH;
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dst(U8 *)=gr.dc2->body;
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for (row=num_rows*FONT_HEIGHT;row--;) {
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for (col=i;col--;)
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*dst(U8 *)++=0;
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dst(U8 *)+=w1-i-j;
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for (col=j;col--;)
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*dst(U8 *)++=0;
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}
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}
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dst=dst2;
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if (gr.pan_text_y||gr.hide_row) {
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gr.pan_text_y=ClampI64(gr.pan_text_y,-7,7);
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j=AbsI64(gr.pan_text_y)/FONT_HEIGHT+1;
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num_rows-=j;
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if (gr.pan_text_y<0) {
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src+=w1/FONT_WIDTH*j;
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i=w1*(FONT_HEIGHT*j+gr.pan_text_y);
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} else
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i=w1*gr.pan_text_y;
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dst2=dst(U8 *)+i;
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j*=w1*FONT_HEIGHT;
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dst(U8 *)=gr.dc2->body;
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for (row=i;row--;)
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*dst(U8 *)++=0;
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dst(U8 *)=gr.dc2->body+TEXT_ROWS*TEXT_COLS*FONT_HEIGHT*FONT_WIDTH-j;
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for (row=j;row--;)
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*dst(U8 *)++=0;
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}
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dst=dst2;
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for (row=num_rows;row--;) {
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for (col=num_cols;col--;) {
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cur_ch=*src++;
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if (cur_ch & (ATTRF_SEL|ATTRF_INVERT|ATTRF_BLINK)) {
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if (cur_ch & ATTRF_SEL)
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cur_ch.u8[1]=cur_ch.u8[1]^0xFF;
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if (cur_ch & ATTRF_INVERT)
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cur_ch.u8[1]=cur_ch.u8[1]<<4+cur_ch.u8[1]>>4;
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if (cur_ch & ATTRF_BLINK && blink_flag)
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cur_ch.u8[1]=cur_ch.u8[1]<<4+cur_ch.u8[1]>>4;
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}
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c=gr.to_8_colors[cur_ch.u8[1]>>4];
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MOV U64 [RSI],R13
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ADD RSI,R12
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MOV U64 [RSI],R13
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ADD RSI,R12
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MOV U64 [RSI],R13
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ADD RSI,R12
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MOV U64 [RSI],R13
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ADD RSI,R12
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MOV U64 [RSI],R13
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ADD RSI,R12
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MOV U64 [RSI],R13
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ADD RSI,R12
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MOV U64 [RSI],R13
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ADD RSI,R12
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MOV U64 [RSI],R13
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dst(U8 *)+=w2;
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}
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src+=w4;
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dst(U8 *)+=w3;
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}
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}
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U0 GrUpdateTextFG()
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{//See $LK,"TextBase Layer",A="HI:TextBase Layer"$.
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U32 *src=gr.text_base;
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I64 i,j,cur_ch,*dst=gr.dc2->body,
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w1=gr.dc2->width_internal,w2=7*w1,w4=0,
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num_rows=TEXT_ROWS,num_cols=TEXT_COLS,row,col;
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U8 *dst_start=gr.dc2->body,*dst_end=dst_start+w1*gr.dc2->height-7*w1-8;
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Bool blink_flag=Blink;
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if (gr.pan_text_x||gr.hide_col) {
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gr.pan_text_x=ClampI64(gr.pan_text_x,-7,7);
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j=AbsI64(gr.pan_text_x)/FONT_WIDTH+1;
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num_cols-=j;
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if (gr.pan_text_x<0) {
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src+=j;
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dst(U8 *)+=FONT_WIDTH*j;
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}
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w4=j;
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w2+=j*FONT_WIDTH;
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}
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if (gr.pan_text_y||gr.hide_row) {
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gr.pan_text_y=ClampI64(gr.pan_text_y,-7,7);
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j=AbsI64(gr.pan_text_y)/FONT_HEIGHT+1;
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num_rows-=j;
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if (gr.pan_text_y<0) {
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src+=w1/FONT_WIDTH*j;
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dst(U8 *)+=w1*FONT_HEIGHT*j;
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}
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}
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for (row=num_rows;row--;) {
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for (col=num_cols;col--;) {
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cur_ch=*src++;
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if (cur_ch & (ATTRF_UNDERLINE|ATTRF_SEL|ATTRF_INVERT|ATTRF_BLINK)) {
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if (cur_ch & ATTRF_SEL)
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cur_ch.u8[1]=cur_ch.u8[1]^0xFF;
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if (cur_ch & ATTRF_INVERT)
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cur_ch.u8[1]=cur_ch.u8[1]<<4+cur_ch.u8[1]>>4;
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if (cur_ch & ATTRF_BLINK && blink_flag)
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cur_ch.u8[1]=cur_ch.u8[1]<<4+cur_ch.u8[1]>>4;
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}
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if (i=cur_ch.u16[1]&0x3FF+gr.pan_text_x+gr.pan_text_y<<5) {
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j=i&0x1F;
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if (j&0x10) j|=~0x1F;
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i>>=5;
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if (i&0x10) i|=~0x1F;
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i=w1*i+j;
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if (dst_start<=dst(U8 *)+i<dst_end)
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GrRopEquU8NoClipping(cur_ch&(ATTRF_UNDERLINE+0xFFF),dst(U8 *)+i,w1);
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} else
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GrRopEquU8NoClipping(cur_ch&(ATTRF_UNDERLINE+0xFFF),dst,w1);
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dst(U8 *)+=8;
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}
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src+=w4;
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dst(U8 *)+=w2;
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}
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}
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U0 DCBlotColor8(CDC *dc,CDC *img)
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{
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U8 *src=img->body,*b0=dc->body;
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I64 j,k,d0=img->width_internal*img->height;
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for (k=0;k<d0;k++) {
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j=*src++;
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if (j!=TRANSPARENT)
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*b0++=j;
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else
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b0++;
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}
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}
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U0 GrUpdateTextModeText()
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{
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U32 *src=gr.text_base;
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I64 cur_ch,i=TEXT_COLS*TEXT_ROWS;
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U16 *dst=text.vga_text_alias,*dst2=gr.vga_text_cache;
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Bool blink_flag=Blink;
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if (LBtr(&sys_semas[SEMA_FLUSH_VGA_IMAGE],0)) {
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while (i--) {
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cur_ch=*src++;
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if (cur_ch & ATTRF_SEL)
|
||
|
|
cur_ch.u8[1]=cur_ch.u8[1]^0xFF;
|
||
|
|
if (cur_ch & ATTRF_INVERT)
|
||
|
|
cur_ch.u8[1]=cur_ch.u8[1]<<4+cur_ch.u8[1]>>4;
|
||
|
|
if (cur_ch & ATTRF_BLINK)
|
||
|
|
if (blink_flag)
|
||
|
|
cur_ch.u8[1]=cur_ch.u8[1]<<4+cur_ch.u8[1]>>4;
|
||
|
|
*dst++=*dst2++=cur_ch&0x7FFF;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
while (i--) {
|
||
|
|
cur_ch=*src++;
|
||
|
|
if (cur_ch & ATTRF_SEL)
|
||
|
|
cur_ch.u8[1]=cur_ch.u8[1]^0xFF;
|
||
|
|
if (cur_ch & ATTRF_INVERT)
|
||
|
|
cur_ch.u8[1]=cur_ch.u8[1]<<4+cur_ch.u8[1]>>4;
|
||
|
|
if (cur_ch & ATTRF_BLINK)
|
||
|
|
if (blink_flag)
|
||
|
|
cur_ch.u8[1]=cur_ch.u8[1]<<4+cur_ch.u8[1]>>4;
|
||
|
|
cur_ch&=0x7FFF;
|
||
|
|
if (*dst2!=cur_ch)
|
||
|
|
*dst++=*dst2++=cur_ch;
|
||
|
|
else {
|
||
|
|
dst++;
|
||
|
|
dst2++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
U0 GrUpdateVGAGraphics()
|
||
|
|
{//Update Graphic Card
|
||
|
|
I64 row,plane,d=gr.zoomed_dc->width_internal>>6;
|
||
|
|
U32 *src,*vga,*dst;
|
||
|
|
if (gr.scrn_zoom==1)
|
||
|
|
src=gr.dc1->body;
|
||
|
|
else {
|
||
|
|
GrZoomInScrn;
|
||
|
|
src=gr.zoomed_dc->body;
|
||
|
|
}
|
||
|
|
dst=gr.scrn_image->body;
|
||
|
|
if (LBtr(&sys_semas[SEMA_FLUSH_VGA_IMAGE],0)) {
|
||
|
|
for (plane=1;plane<0x10;plane<<=1) {
|
||
|
|
OutU8(VGAP_IDX,VGAR_MAP_MASK);
|
||
|
|
OutU8(VGAP_DATA,plane);
|
||
|
|
vga=text.vga_alias;
|
||
|
|
row=gr.zoomed_dc->height;
|
||
|
|
while (row--)
|
||
|
|
GrUpdateLine64FlushCache(&vga,&src,d,&dst);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
for (plane=1;plane<0x10;plane<<=1) {
|
||
|
|
OutU8(VGAP_IDX,VGAR_MAP_MASK);
|
||
|
|
OutU8(VGAP_DATA,plane);
|
||
|
|
vga=text.vga_alias;
|
||
|
|
row=gr.zoomed_dc->height;
|
||
|
|
while (row--)
|
||
|
|
GrUpdateLine64(&vga,&src,d,&dst);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
U0 GrUpdateScrn()
|
||
|
|
{//Called by the Window Manager $LK,"HERE",A="FF:::/Adam/WinMgr.HC,GrUpdateScrn"$, 30 times a second.
|
||
|
|
CDC *dc;
|
||
|
|
if (!Bt(&sys_run_level,RLf_VGA)) //if text mode
|
||
|
|
GrUpdateTasks;
|
||
|
|
else {
|
||
|
|
GrUpdateTextBG;
|
||
|
|
GrUpdateTextFG;
|
||
|
|
GrUpdateTasks;
|
||
|
|
DCBlotColor8(gr.dc2,gr.dc);
|
||
|
|
}
|
||
|
|
|
||
|
|
dc=DCAlias(gr.dc2,Fs);
|
||
|
|
dc->flags|=DCF_ON_TOP;
|
||
|
|
if (gr.fp_final_scrn_update)
|
||
|
|
(*gr.fp_final_scrn_update)(dc);
|
||
|
|
DCDel(dc);
|
||
|
|
|
||
|
|
if (!Bt(&sys_run_level,RLf_VGA)) //if text mode
|
||
|
|
GrUpdateTextModeText;
|
||
|
|
else {
|
||
|
|
DCBlotColor4(gr.dc1->body,gr.dc2->body,gr.dc_cache->body,
|
||
|
|
gr.dc2->height*gr.dc2->width_internal>>3);
|
||
|
|
GrUpdateVGAGraphics;
|
||
|
|
}
|
||
|
|
}
|