display.cc.openptc
上传用户:aoeyumen
上传日期:2007-01-06
资源大小:3329k
文件大小:31k
- /*
- File: display.cc
- By: Alex de Jong (original by MSSG)
- Created: March 1996
-
- Description:
- Multi-Threaded display class. Displays class is able to
- synchronize frames with a synchronoization object, which
- in turn is updates by a decoder timer.
- */
- #define USE_PTC 1
- #ifdef __GNUG__
- #pragma implementation
- #endif
- #include "athread.hh"
- #include <stdio.h>
- #include <fstream.h>
- #include <sys/time.h>
- #ifdef USE_PTC
- #include <ptc/ptc.h>
- #endif
- #include "error.hh"
- #include "debug.hh"
- #include "util.hh"
- #include "videoconst.hh"
- #include "sync.hh"
- #include "display.hh"
- extern int quiet;
- extern int coded_picture_width;
- extern int coded_picture_height;
- extern int prog_seq;
- extern int chroma_format;
- extern int chrom_width;
- extern int pict_struct, topfirst;
- extern int convmat[8][4];
- extern int matrix_coefficients;
- extern int playedlastframe;
- // #define USE_DGA 1 /* enable this to use DGA extention */
- #ifdef SH_MEM
- // Dummies to get rid of warnings
- extern "C" {
- int XShmQueryExtension(Display*);
- int XShmGetEventBase(Display*);
- }
- #ifdef USE_DGA
- #include <X11/extensions/xf86dga.h>
- #include <X11/extensions/xf86vmode.h>
- #endif
- #endif
- DisplayX11::DisplayX11(const char* title, Synchronization* s){
- TRACER("DisplayX11::DisplayX11(const char* title, Synchronization* s)");
- int crv, cbu, cgu, cgv;
- int y, u, v, r, g, b;
- int i, j;
- Colormap cmap;
- XColor xcolor;
- unsigned int fg, bg;
- XSizeHints hint;
- unsigned long tmp_pixel;
- XWindowAttributes xwa;
- int screen;
- static Console console;
- con = &console;
-
- // init to avoid invalid destroy in destructor
- ximage=0;
- ximage2=0;
- // Synchronization with decoder clock
- sync=s;
- // Init display lock/condition to prevent threads to pass eachother
- source=0;
- #ifdef SH_MEM
- CompletionType = -1;
- #endif
- // create clipping table
- clp=new unsigned char[1024]; // clip table
- clp += 384;
- for (i=-384; i<640; i++)
- clp[i] = (i<0) ? 0 : ((i>255) ? 255 : i);
- if (!(display=XOpenDisplay(0))){
- error("Can not open displayn");
- athr_exit(0);
- }
- #ifdef TRACE
- XSynchronize(display, 1);
- #endif
-
- screen = DefaultScreen(display);
- // find display
- if (XMatchVisualInfo(display, screen, 16, TrueColor, &vinfo)){
- } else
- error("requires 16 bit displayn");
- // Make the window
- hint.x = 200;
- hint.y = 200;
- hint.width = 100;
- hint.height= 100;
- hint.flags = PPosition | PSize;
- bpp = vinfo.depth;
- if (vinfo.red_mask == 0x7c00)
- rgb_mode = 1; // RGB555 for more modes see yuv12-rgb.s
- else
- rgb_mode = 0; // RGB565
- // if (rgb_mode == 0)
- // Format format(16,0xf800,0x7e0,0x1f);
- // else
- // Format format(16,0x7c00,0x3e0,0x1f);
- // form = &format;
- #if 0
- // Get some colors
- bg = WhitePixel(display, screen);
- fg = BlackPixel(display, screen);
- window=XCreateSimpleWindow(display, DefaultRootWindow (display),
- hint.x, hint.y, hint.width, hint.height, 4, fg, bg);
- // Tell other applications about this window
- XSetStandardProperties(display, window, title, title, None, NULL, 0, &hint);
- XSelectInput(display, window, StructureNotifyMask);
- // Map window
- XMapWindow(display, window);
- // Wait for map.
- do {
- XNextEvent(display, &event);
- }
- while (event.type != MapNotify || event.xmap.event != window);
- XSelectInput(display, window, NoEventMask);
- gc = DefaultGC(display, screen);
- /*
- Init dither
- 4x4 ordered dither
- threshold pattern:
- 0 8 2 10
- 12 4 14 6
- 3 11 1 9
- 15 7 13 5
- */
- unsigned char ctab[256+32];
-
- for (i=0; i<256+16; i++){
- v = (i-8)>>4;
- if (v<2) v=2;
- else if (v>14) v=14;
- for (j=0; j<16; j++)
- ytab[16*i+j] = pixel[(v<<4)+j];
- }
- for (i=0; i<256+32; i++){
- v = (i+48-128)>>5;
- if (v<0) v=0;
- else if (v>3) v=3;
- ctab[i]=v;
- }
- for (i=0; i<255+15; i++)
- for (j=0; j<255+15; j++)
- uvtab[256*i+j]=(ctab[i+16]<<6)|(ctab[j+16]<<4)|(ctab[i]<<2)|ctab[j];
- #endif
- }
- DisplayX11::~DisplayX11(){
- TRACER("DisplayX11::~DisplayX11()");
- display_lock.lock();
- if (!terminated) athr_join(thread_id);
- exit_display();
- delete clp; // delete clipping table
- display_lock.unlock();
- }
- void* DisplayX11::dither_thread(DisplayX11* d){
- d->display_lock.lock();
- d->terminated=0;
- d->dither_image(d->source);
- d->display_image(d->ximage, d->dithered_image);
- d->source=0;
- d->display_cond.signal();
- d->terminated=1;
- d->display_lock.unlock();
- #if !defined(IRIX) && !defined(SOLARIS_SDK_XIL) && !defined(LINUX)
- athr_exit(0);
- #endif
- return 0;
- }
- void* DisplayX11::display_thread(DisplayX11* d){
- #ifndef LINUX
- d->display_lock.lock();
- d->terminated=0;
- d->display_image(d->ximage2, d->dithered_image2);
- d->terminated=1;
- d->display_lock.unlock();
- #if !defined(IRIX) && !defined(SOLARIS_SDK_XIL) && !defined(LINUX)
- athr_exit(0);
- #endif
- #endif
- return 0;
- }
- int DisplayX11::init(int h_size, int v_size){
- TRACER("void DisplayX11::init(int h_size, int v_size)");
- display_lock.lock(); // lock the display from others access for now
- // resize window
- horizontal_size=h_size;
- vertical_size=v_size;
- Format format(16,0x7c00,0x3e0,0x1f);
- con->option("dga pedantic init");
- con->open("MPEG2 Player",h_size,v_size,format,0);
- if (con->format() != format) message("Unable to get format");
- #if 0
- XResizeWindow(display, window, horizontal_size, vertical_size);
- #ifdef SH_MEM
- char dummy;
- shmem_flag = 0;
- #ifdef USE_DGA /* enable this if you want to have DGA support */
- int EventBase, ErrorBase, flags,vp_width,vp_height,bank,ram;
- if (XF86DGAQueryExtension (display, &EventBase, &ErrorBase)) {
- XF86DGAQueryDirectVideo (display, XDefaultScreen (display), &flags);
- if ((flags & XF86DGADirectPresent) == 0) {
- if (!quiet) message ("dga: no direct present");
- }
- else {
- shmem_flag = 2;
- if (!quiet) message ("using DGA ");
- }
- XF86DGAGetVideo (display, XDefaultScreen (display), (char **) &dithered_image,
- &xwidth, &bank, &ram);
- dithered_image2 = dithered_image;
- XF86DGAGetViewPortSize (display, XDefaultScreen (display),
- &vp_width, &vp_height);
- if (vp_height < v_size || vp_width < h_size) {
- if (!quiet) message("View Port too small for DGA");
- shmem_flag = 0;
- }
- else {
- XF86DGASetViewPort (display, XDefaultScreen (display), 0, 0);
- XF86DGADirectVideo (display, XDefaultScreen (display),XF86DGADirectGraphics );
- }
- }
- #endif
- if (!shmem_flag)
- if (XShmQueryExtension(display)) shmem_flag = 1;
- else {
- shmem_flag = 0;
- if (!quiet){
- message("Shared memory not supported");
- message("Reverting to normal Xlib");
- }
- }
- if (shmem_flag==1) CompletionType = XShmGetEventBase(display) + ShmCompletion;
- InstallXErrorHandler();
- if (shmem_flag==1){
- ximage = XShmCreateImage(display, None, bpp, ZPixmap, NULL,
- &shminfo1,
- coded_picture_width, coded_picture_height);
- if (!prog_seq)
- ximage2 = XShmCreateImage(display, None, bpp, ZPixmap, NULL,
- &shminfo2,
- coded_picture_width, coded_picture_height);
- /* If no go, then revert to normal Xlib calls. */
- if (ximage==NULL || (!prog_seq && ximage2==NULL)){
- if (ximage!=NULL) XDestroyImage(ximage);
- if (!prog_seq && ximage2!=NULL) XDestroyImage(ximage2);
- if (!quiet)
- fprintf(stderr, "Shared memory error, disabling (Ximage error)n");
- goto shmemerror;
- }
- /* Success here, continue. */
- shminfo1.shmid = shmget(IPC_PRIVATE,
- ximage->bytes_per_line * ximage->height,
- IPC_CREAT | 0777);
- if (!prog_seq)
- shminfo2.shmid = shmget(IPC_PRIVATE,
- ximage2->bytes_per_line * ximage2->height,
- IPC_CREAT | 0777);
- if (shminfo1.shmid<0 || (!prog_seq && shminfo2.shmid<0)){
- XDestroyImage(ximage);
- if (!prog_seq) XDestroyImage(ximage2);
- if (!quiet)
- fprintf(stderr, "Shared memory error, disabling (seg id error)n");
- goto shmemerror;
- }
- shminfo1.shmaddr = (char *) shmat(shminfo1.shmid, 0, 0);
- shminfo2.shmaddr = (char *) shmat(shminfo2.shmid, 0, 0);
- if (shminfo1.shmaddr==((char *) -1) ||
- (!prog_seq && shminfo2.shmaddr==((char *) -1))){
- XDestroyImage(ximage);
- if (shminfo1.shmaddr!=((char *) -1)) shmdt(shminfo1.shmaddr);
- if (!prog_seq){
- XDestroyImage(ximage2);
- if (shminfo2.shmaddr!=((char *) -1))
- shmdt(shminfo2.shmaddr);
- }
- if (!quiet)
- {
- fprintf(stderr, "Shared memory error, disabling (address error)n");
- }
- goto shmemerror;
- }
- ximage->data = shminfo1.shmaddr;
- dithered_image = (unsigned char *)ximage->data;
- shminfo1.readOnly = False;
- XShmAttach(display, &shminfo1);
- if (!prog_seq){
- ximage2->data = shminfo2.shmaddr;
- dithered_image2 = (unsigned char *)ximage2->data;
- shminfo2.readOnly = False;
- XShmAttach(display, &shminfo2);
- }
- XSync(display, False);
- if (gXErrorFlag){
- /* Ultimate failure here. */
- XDestroyImage(ximage);
- shmdt(shminfo1.shmaddr);
- if (!prog_seq){
- XDestroyImage(ximage2);
- shmdt(shminfo2.shmaddr);
- }
- if (!quiet)
- fprintf(stderr, "Shared memory error, disabling.n");
- gXErrorFlag = 0;
- goto shmemerror;
- }
- else {
- shmctl(shminfo1.shmid, IPC_RMID, 0);
- if (!prog_seq)
- shmctl(shminfo2.shmid, IPC_RMID, 0);
- }
- if (!quiet){
- fprintf(stderr, "Sharing memory.n");
- }
- }
- else if (shmem_flag != 2) {
- shmemerror:
- shmem_flag = 0;
- #endif
- ximage = XCreateImage(display,None,bpp,ZPixmap,0,&dummy,
- coded_picture_width,coded_picture_height,8,0);
- if (!(dithered_image = new unsigned char[coded_picture_width*
- coded_picture_height]))
- error("new failed");
- if (!prog_seq){
- ximage2 = XCreateImage(display,None,bpp,ZPixmap,0,&dummy,
- coded_picture_width,coded_picture_height,8,0);
- if (!(dithered_image2 = new unsigned char[coded_picture_width*
- coded_picture_height]))
- error("new failed");
- }
- #ifdef SH_MEM
- }
- DeInstallXErrorHandler();
- #endif
- #endif
- display_lock.unlock();
- return 1;
- }
- void DisplayX11::exit_display(){
- #ifdef SH_MEM
- #ifdef USE_DGA
- if (shmem_flag==2)
- XF86DGADirectVideo (display, XDefaultScreen (display), 0);
- #endif
- if (shmem_flag==1){
- XShmDetach(display, &shminfo1);
- shmdt(shminfo1.shmaddr);
- if (!prog_seq){
- XShmDetach(display, &shminfo2);
- XDestroyImage(ximage2);
- shmdt(shminfo2.shmaddr);
- }
- }
- #else
- XDestroyImage(ximage);
- #endif
- }
- #ifdef SOLARIS_SDK_XIL
- void DisplayX11::display_image(XilImage ximg, unsigned char *dithered_img){
- #else
- void DisplayX11::display_image(XImage *ximg, unsigned char *dithered_img){
- #endif
- DEBUGGER("void DisplayX11::display_image(ximage, unsigned char *dithered_image)");
- playedlastframe=1; // indicate that frame is displayed
- if (sync)
- sync->wait(1); // wait for presentation time stamp (PTS), id=1
- #ifdef SH_MEM // display dithered image
- if (shmem_flag==2)
- return;
- #endif
- return;
- #ifdef SOLARIS_SDK_XIL
- xil_import(ximg, TRUE);
- if (resized){
- // , general and linear are Ok (These is no good for this: bilinear, bicubic)
- xil_scale(ximage, resized_image, "general", horizontal_factor, vertical_factor);
- // if (bands==1) // Use XIL for color conversion
- xil_copy(resized_image, displayimage);
- // else
- // xil_color_convert(resized_image, displayimage);
- }
- else {
- // if (bands==1) // Use XIL for color conversion
- xil_copy(ximg, displayimage);
- // else
- // xil_color_convert(ximg, displayimage);
- }
- // check for geometry changes
- if (XCheckWindowEvent(display, window, StructureNotifyMask, &event)) resize();
- #else
- #ifdef SH_MEM // display dithered image
- if (shmem_flag==1){
- XShmPutImage(display, window, gc, ximg, 0,0,0,0,ximg->width,ximg->height,True);
- XFlush(display);
- }
- else
- #endif // SH_MEM
- {
- ximg->data=(char*) dithered_img;
- XPutImage(display, window, gc, ximg, 0, 0, 0, 0, ximg->width, ximg->height);
- }
- #endif // SOLARIS_SDK_XIL
- }
- #ifdef SOLARIS_SDK_XIL
- int DisplayX11::dither_image_rgb24(unsigned char* src[], unsigned char* dithered_img){
- register int h=0, w=-1;
- register unsigned char *Y, *Cb, *Cr;
- Y=src[0];
- Cb=src[1];
- Cr=src[2];
- register Xil_unsigned8* data;
- data=dithered_img;
-
- // map data in XIL image
- for (h=0; h<coded_picture_height; h++){
- for (w=0; w<coded_picture_width; w++){
- *data++ = clp[(int)(*Y + 1.371*(*Cr-128))];
- *data++ = clp[(int)(*Y - 0.698*(*Cr-128) - 0.336*(*Cr-128))];
- *data++ = clp[(int)(*Y++ + 1.732*(*Cb-128))];
- if ((w % 4)==0){
- Cr++;
- Cb++;
- }
- }
- }
- return 0;
- };
- #endif
- #ifdef LINUX
- extern "C" void yuv_2_rgb(void *,void *,void *,int,int,int,int,int,void *,int,int,int,int);
- int DisplayX11::dither_image_rgb16(unsigned char* src[], unsigned char* dithered_img){
- int height,width,display_width;
- height=coded_picture_height;
- dithered_img = (unsigned char *)con->lock();
- if (shmem_flag == 2)
- display_width = xwidth;
- else
- display_width=coded_picture_width;
- width=coded_picture_width;
- display_width = con->pitch() ;
- yuv_2_rgb(src[0],src[1],src[2],width,height,width,width/2,0,dithered_img,0,0,display_width,rgb_mode);
- con->unlock();
- con->update();
- return 0;
- }
- #endif
- void DisplayX11::dither_image(unsigned char *src[]){
- #ifdef SOLARIS_SDK_XIL
- dithered_image=getImage1Data();
- #endif
- if (prog_seq){
- if (chroma_format!=CHROMA444){
- #ifdef SOLARIS_SDK_XIL
- if (vinfo.c_class==TrueColor && vinfo.depth==24){
- dither_image_rgb24(src, dithered_image);
- return;
- }
- #endif
- #ifdef LINUX
- if (bpp == 16 ) {
- dither_image_rgb16(src, dithered_image);
- return;
- }
- #endif
- ditherframe(src);
- }
- else
- ditherframe444(src);
- }
- else {
- #ifdef SOLARIS_SDK_XIL
- dithered_image2=getImage2Data();
- #endif
- #ifdef LINUX
- if (bpp == 16 ){
- dither_image_rgb16(src, dithered_image);
- return;
- }
- #endif
- if ((pict_struct==FRAME_PICTURE && topfirst) || pict_struct==BOTTOM_FIELD){
- /* top field first */
- if (chroma_format!=CHROMA444){
- dithertop(src,dithered_image);
- ditherbot(src,dithered_image2);
- }
- else {
- dithertop444(src,dithered_image);
- ditherbot444(src,dithered_image2);
- }
- }
- else {
- /* bottom field first */
- if (chroma_format!=CHROMA444){
- ditherbot(src,dithered_image);
- dithertop(src,dithered_image2);
- }
- else {
- ditherbot444(src,dithered_image);
- dithertop444(src,dithered_image2);
- }
- }
- }
- }
- /* only for 4:2:0 and 4:2:2! */
- void DisplayX11::ditherframe(unsigned char *src[]){
- int i;
- register unsigned int uv;
- register unsigned char *py,*pu,*pv,*dst;
- py = src[0];
- pu = src[1];
- pv = src[2];
- dst = dithered_image;
- for (int j=0; j<coded_picture_height; j+=4){
- /* line j + 0 */
- for (i=0; i<coded_picture_width; i+=8){
- uv = uvtab[(*pu++<<8)|*pv++];
- *dst++ = ytab[((*py++)<<4)|(uv&15)];
- *dst++ = ytab[((*py++ +8)<<4)|(uv>>4)];
- uv = uvtab[((*pu++<<8)|*pv++)+1028];
- *dst++ = ytab[((*py++ +2)<<4)|(uv&15)];
- *dst++ = ytab[((*py++ +10)<<4)|(uv>>4)];
- uv = uvtab[(*pu++<<8)|*pv++];
- *dst++ = ytab[((*py++)<<4)|(uv&15)];
- *dst++ = ytab[((*py++ +8)<<4)|(uv>>4)];
- uv = uvtab[((*pu++<<8)|*pv++)+1028];
- *dst++ = ytab[((*py++ +2)<<4)|(uv&15)];
- *dst++ = ytab[((*py++ +10)<<4)|(uv>>4)];
- }
- if (chroma_format==CHROMA420){
- pu -= chrom_width;
- pv -= chrom_width;
- }
- /* line j + 1 */
- for (i=0; i<coded_picture_width; i+=8){
- uv = uvtab[((*pu++<<8)|*pv++)+2056];
- *dst++ = ytab[((*py++ +12)<<4)|(uv>>4)];
- *dst++ = ytab[((*py++ +4)<<4)|(uv&15)];
- uv = uvtab[((*pu++<<8)|*pv++)+3084];
- *dst++ = ytab[((*py++ +14)<<4)|(uv>>4)];
- *dst++ = ytab[((*py++ +6)<<4)|(uv&15)];
- uv = uvtab[((*pu++<<8)|*pv++)+2056];
- *dst++ = ytab[((*py++ +12)<<4)|(uv>>4)];
- *dst++ = ytab[((*py++ +4)<<4)|(uv&15)];
- uv = uvtab[((*pu++<<8)|*pv++)+3084];
- *dst++ = ytab[((*py++ +14)<<4)|(uv>>4)];
- *dst++ = ytab[((*py++ +6)<<4)|(uv&15)];
- }
- /* line j + 2 */
- for (i=0; i<coded_picture_width; i+=8){
- uv = uvtab[((*pu++<<8)|*pv++)+1542];
- *dst++ = ytab[((*py++ +3)<<4)|(uv&15)];
- *dst++ = ytab[((*py++ +11)<<4)|(uv>>4)];
- uv = uvtab[((*pu++<<8)|*pv++)+514];
- *dst++ = ytab[((*py++ +1)<<4)|(uv&15)];
- *dst++ = ytab[((*py++ +9)<<4)|(uv>>4)];
- uv = uvtab[((*pu++<<8)|*pv++)+1542];
- *dst++ = ytab[((*py++ +3)<<4)|(uv&15)];
- *dst++ = ytab[((*py++ +11)<<4)|(uv>>4)];
- uv = uvtab[((*pu++<<8)|*pv++)+514];
- *dst++ = ytab[((*py++ +1)<<4)|(uv&15)];
- *dst++ = ytab[((*py++ +9)<<4)|(uv>>4)];
- }
- if (chroma_format==CHROMA420){
- pu -= chrom_width;
- pv -= chrom_width;
- }
- /* line j + 3 */
- for (i=0; i<coded_picture_width; i+=8){
- uv = uvtab[((*pu++<<8)|*pv++)+3598];
- *dst++ = ytab[((*py++ +15)<<4)|(uv>>4)];
- *dst++ = ytab[((*py++ +7)<<4)|(uv&15)];
- uv = uvtab[((*pu++<<8)|*pv++)+2570];
- *dst++ = ytab[((*py++ +13)<<4)|(uv>>4)];
- *dst++ = ytab[((*py++ +5)<<4)|(uv&15)];
- uv = uvtab[((*pu++<<8)|*pv++)+3598];
- *dst++ = ytab[((*py++ +15)<<4)|(uv>>4)];
- *dst++ = ytab[((*py++ +7)<<4)|(uv&15)];
- uv = uvtab[((*pu++<<8)|*pv++)+2570];
- *dst++ = ytab[((*py++ +13)<<4)|(uv>>4)];
- *dst++ = ytab[((*py++ +5)<<4)|(uv&15)];
- }
- }
- }
- void DisplayX11::dithertop(unsigned char *src[], unsigned char *dst){
- int i;
- unsigned int y,uv1,uv2;
- unsigned char *py,*py2,*pu,*pv,*dst2;
- py = src[0];
- py2 = src[0] + (coded_picture_width<<1);
- pu = src[1];
- pv = src[2];
- dst2 = dst + coded_picture_width;
- for (int j=0; j<coded_picture_height; j+=4){
- /* line j + 0, j + 1 */
- for (i=0; i<coded_picture_width; i+=4){
- y = *py++;
- uv2 = (*pu++<<8)|*pv++;
- uv1 = uvtab[uv2];
- uv2 = uvtab[uv2+2056];
- *dst++ = ytab[((y)<<4)|(uv1&15)];
- *dst2++ = ytab[((((y + *py2++)>>1)+12)<<4)|(uv2>>4)];
- y = *py++;
- *dst++ = ytab[((y+8)<<4)|(uv1>>4)];
- *dst2++ = ytab[((((y + *py2++)>>1)+4)<<4)|(uv2&15)];
- y = *py++;
- uv2 = (*pu++<<8)|*pv++;
- uv1 = uvtab[uv2+1028];
- uv2 = uvtab[uv2+3072];
- *dst++ = ytab[((y+2)<<4)|(uv1&15)];
- *dst2++ = ytab[((((y + *py2++)>>1)+14)<<4)|(uv2>>4)];
- y = *py++;
- *dst++ = ytab[((y+10)<<4)|(uv1>>4)];
- *dst2++ = ytab[((((y + *py2++)>>1)+6)<<4)|(uv2&15)];
- }
- py += coded_picture_width;
- if (j!=(coded_picture_height-4)) py2 += coded_picture_width;
- else py2 -= coded_picture_width;
- dst += coded_picture_width;
- dst2 += coded_picture_width;
- if (chroma_format==CHROMA420){
- pu -= chrom_width;
- pv -= chrom_width;
- }
- else {
- pu += chrom_width;
- pv += chrom_width;
- }
- /* line j + 2, j + 3 */
- for (i=0; i<coded_picture_width; i+=4){
- y = *py++;
- uv2 = (*pu++<<8)|*pv++;
- uv1 = uvtab[uv2+1542];
- uv2 = uvtab[uv2+3598];
- *dst++ = ytab[((y+3)<<4)|(uv1&15)];
- *dst2++ = ytab[((((y + *py2++)>>1)+15)<<4)|(uv2>>4)];
- y = *py++;
- *dst++ = ytab[((y+11)<<4)|(uv1>>4)];
- *dst2++ = ytab[((((y + *py2++)>>1)+7)<<4)|(uv2&15)];
- y = *py++;
- uv2 = (*pu++<<8)|*pv++;
- uv1 = uvtab[uv2+514];
- uv2 = uvtab[uv2+2570];
- *dst++ = ytab[((y+1)<<4)|(uv1&15)];
- *dst2++ = ytab[((((y + *py2++)>>1)+13)<<4)|(uv2>>4)];
- y = *py++;
- *dst++ = ytab[((y+9)<<4)|(uv1>>4)];
- *dst2++ = ytab[((((y + *py2++)>>1)+5)<<4)|(uv2&15)];
- }
- py += coded_picture_width;
- py2 += coded_picture_width;
- dst += coded_picture_width;
- dst2 += coded_picture_width;
- pu += chrom_width;
- pv += chrom_width;
- }
- }
- void DisplayX11::ditherbot(unsigned char *src[], unsigned char *dst){
- int i;
- unsigned int y2,uv1,uv2;
- unsigned char *py,*py2,*pu,*pv,*dst2;
- py = src[0] + coded_picture_width;
- py2 = py;
- pu = src[1] + chrom_width;
- pv = src[2] + chrom_width;
- dst2 = dst + coded_picture_width;
- for (int j=0; j<coded_picture_height; j+=4){
- /* line j + 0, j + 1 */
- for (i=0; i<coded_picture_width; i+=4){
- y2 = *py2++;
- uv2 = (*pu++<<8)|*pv++;
- uv1 = uvtab[uv2];
- uv2 = uvtab[uv2+2056];
- *dst++ = ytab[((((*py++ + y2)>>1))<<4)|(uv1&15)];
- *dst2++ = ytab[((y2+12)<<4)|(uv2>>4)];
- y2 = *py2++;
- *dst++ = ytab[((((*py++ + y2)>>1)+8)<<4)|(uv1>>4)];
- *dst2++ = ytab[((y2+4)<<4)|(uv2&15)];
- y2 = *py2++;
- uv2 = (*pu++<<8)|*pv++;
- uv1 = uvtab[uv2+1028];
- uv2 = uvtab[uv2+3072];
- *dst++ = ytab[((((*py++ + y2)>>1)+2)<<4)|(uv1&15)];
- *dst2++ = ytab[((y2+14)<<4)|(uv2>>4)];
- y2 = *py2++;
- *dst++ = ytab[((((*py++ + y2)>>1)+10)<<4)|(uv1>>4)];
- *dst2++ = ytab[((y2+6)<<4)|(uv2&15)];
- }
- if (j==0) py -= coded_picture_width;
- else py += coded_picture_width;
- py2 += coded_picture_width;
- dst += coded_picture_width;
- dst2 += coded_picture_width;
- if (chroma_format==CHROMA420){
- pu -= chrom_width;
- pv -= chrom_width;
- }
- else {
- pu += chrom_width;
- pv += chrom_width;
- }
- /* line j + 2, j + 3 */
- for (i=0; i<coded_picture_width; i+=4){
- y2 = *py2++;
- uv2 = (*pu++<<8)|*pv++;
- uv1 = uvtab[uv2+1542];
- uv2 = uvtab[uv2+3598];
- *dst++ = ytab[((((*py++ + y2)>>1)+3)<<4)|(uv1&15)];
- *dst2++ = ytab[((y2+15)<<4)|(uv2>>4)];
- y2 = *py2++;
- *dst++ = ytab[((((*py++ + y2)>>1)+11)<<4)|(uv1>>4)];
- *dst2++ = ytab[((y2+7)<<4)|(uv2&15)];
- y2 = *py2++;
- uv2 = (*pu++<<8)|*pv++;
- uv1 = uvtab[uv2+514];
- uv2 = uvtab[uv2+2570];
- *dst++ = ytab[((((*py++ + y2)>>1)+1)<<4)|(uv1&15)];
- *dst2++ = ytab[((y2+13)<<4)|(uv2>>4)];
- y2 = *py2++;
- *dst++ = ytab[((((*py++ + y2)>>1)+9)<<4)|(uv1>>4)];
- *dst2++ = ytab[((y2+5)<<4)|(uv2&15)];
- }
- py += coded_picture_width;
- py2 += coded_picture_width;
- dst += coded_picture_width;
- dst2 += coded_picture_width;
- pu += chrom_width;
- pv += chrom_width;
- }
- }
- /* only for 4:4:4 */
- void DisplayX11::ditherframe444(unsigned char *src[]){
- int i;
- unsigned char *py=src[0], *pu=src[1], *pv=src[2], *dst=dithered_image;
- for (int j=0; j<coded_picture_height; j+=4){
- /* line j + 0 */
- for (i=0; i<coded_picture_width; i+=8){
- *dst++ = ytab[((*py++)<<4)|(uvtab[(*pu++<<8)|*pv++]&15)];
- *dst++ = ytab[((*py++ +8)<<4)|(uvtab[(*pu++<<8)|*pv++]>>4)];
- *dst++ = ytab[((*py++ +2)<<4)|(uvtab[((*pu++<<8)|*pv++)+1028]&15)];
- *dst++ = ytab[((*py++ +10)<<4)|(uvtab[((*pu++<<8)|*pv++)+1028]>>4)];
- *dst++ = ytab[((*py++)<<4)|(uvtab[(*pu++<<8)|*pv++]&15)];
- *dst++ = ytab[((*py++ +8)<<4)|(uvtab[(*pu++<<8)|*pv++]>>4)];
- *dst++ = ytab[((*py++ +2)<<4)|(uvtab[((*pu++<<8)|*pv++)+1028]&15)];
- *dst++ = ytab[((*py++ +10)<<4)|(uvtab[((*pu++<<8)|*pv++)+1028]>>4)];
- }
- /* line j + 1 */
- for (i=0; i<coded_picture_width; i+=8){
- *dst++ = ytab[((*py++ +12)<<4)|(uvtab[((*pu++<<8)|*pv++)+2056]>>4)];
- *dst++ = ytab[((*py++ +4)<<4)|(uvtab[((*pu++<<8)|*pv++)+2056]&15)];
- *dst++ = ytab[((*py++ +14)<<4)|(uvtab[((*pu++<<8)|*pv++)+3084]>>4)];
- *dst++ = ytab[((*py++ +6)<<4)|(uvtab[((*pu++<<8)|*pv++)+3084]&15)];
- *dst++ = ytab[((*py++ +12)<<4)|(uvtab[((*pu++<<8)|*pv++)+2056]>>4)];
- *dst++ = ytab[((*py++ +4)<<4)|(uvtab[((*pu++<<8)|*pv++)+2056]&15)];
- *dst++ = ytab[((*py++ +14)<<4)|(uvtab[((*pu++<<8)|*pv++)+3084]>>4)];
- *dst++ = ytab[((*py++ +6)<<4)|(uvtab[((*pu++<<8)|*pv++)+3084]&15)];
- }
- /* line j + 2 */
- for (i=0; i<coded_picture_width; i+=8){
- *dst++ = ytab[((*py++ +3)<<4)|(uvtab[((*pu++<<8)|*pv++)+1542]&15)];
- *dst++ = ytab[((*py++ +11)<<4)|(uvtab[((*pu++<<8)|*pv++)+1542]>>4)];
- *dst++ = ytab[((*py++ +1)<<4)|(uvtab[((*pu++<<8)|*pv++)+514]&15)];
- *dst++ = ytab[((*py++ +9)<<4)|(uvtab[((*pu++<<8)|*pv++)+514]>>4)];
- *dst++ = ytab[((*py++ +3)<<4)|(uvtab[((*pu++<<8)|*pv++)+1542]&15)];
- *dst++ = ytab[((*py++ +11)<<4)|(uvtab[((*pu++<<8)|*pv++)+1542]>>4)];
- *dst++ = ytab[((*py++ +1)<<4)|(uvtab[((*pu++<<8)|*pv++)+514]&15)];
- *dst++ = ytab[((*py++ +9)<<4)|(uvtab[((*pu++<<8)|*pv++)+514]>>4)];
- }
- /* line j + 3 */
- for (i=0; i<coded_picture_width; i+=8){
- *dst++ = ytab[((*py++ +15)<<4)|(uvtab[((*pu++<<8)|*pv++)+3598]>>4)];
- *dst++ = ytab[((*py++ +7)<<4)|(uvtab[((*pu++<<8)|*pv++)+3598]&15)];
- *dst++ = ytab[((*py++ +13)<<4)|(uvtab[((*pu++<<8)|*pv++)+2570]>>4)];
- *dst++ = ytab[((*py++ +5)<<4)|(uvtab[((*pu++<<8)|*pv++)+2570]&15)];
- *dst++ = ytab[((*py++ +15)<<4)|(uvtab[((*pu++<<8)|*pv++)+3598]>>4)];
- *dst++ = ytab[((*py++ +7)<<4)|(uvtab[((*pu++<<8)|*pv++)+3598]&15)];
- *dst++ = ytab[((*py++ +13)<<4)|(uvtab[((*pu++<<8)|*pv++)+2570]>>4)];
- *dst++ = ytab[((*py++ +5)<<4)|(uvtab[((*pu++<<8)|*pv++)+2570]&15)];
- }
- }
- }
- void DisplayX11::dithertop444(unsigned char *src[], unsigned char *dst){
- int i;
- unsigned int y,uv;
- unsigned char *py,*py2,*pu,*pv,*dst2;
- py = src[0];
- py2 = src[0] + (coded_picture_width<<1);
- pu = src[1];
- pv = src[2];
- dst2 = dst + coded_picture_width;
- for (int j=0; j<coded_picture_height; j+=4){
- /* line j + 0, j + 1 */
- for (i=0; i<coded_picture_width; i+=4){
- y = *py++;
- uv = (*pu++<<8)|*pv++;
- *dst++ = ytab[((y)<<4)|(uvtab[uv]&15)];
- *dst2++ = ytab[((((y + *py2++)>>1)+12)<<4)|(uvtab[uv+2056]>>4)];
- y = *py++;
- uv = (*pu++<<8)|*pv++;
- *dst++ = ytab[((y+8)<<4)|(uvtab[uv]>>4)];
- *dst2++ = ytab[((((y + *py2++)>>1)+4)<<4)|(uvtab[uv+2056]&15)];
- y = *py++;
- uv = (*pu++<<8)|*pv++;
- *dst++ = ytab[((y+2)<<4)|(uvtab[uv+1028]&15)];
- *dst2++ = ytab[((((y + *py2++)>>1)+14)<<4)|(uvtab[uv+3072]>>4)];
- y = *py++;
- uv = (*pu++<<8)|*pv++;
- *dst++ = ytab[((y+10)<<4)|(uvtab[uv+1028]>>4)];
- *dst2++ = ytab[((((y + *py2++)>>1)+6)<<4)|(uvtab[uv+3072]&15)];
- }
- py += coded_picture_width;
- if (j!=(coded_picture_height-4))
- py2 += coded_picture_width;
- else
- py2 -= coded_picture_width;
- dst += coded_picture_width;
- dst2 += coded_picture_width;
- pu += chrom_width;
- pv += chrom_width;
- /* line j + 2, j + 3 */
- for (i=0; i<coded_picture_width; i+=4){
- y = *py++;
- uv = (*pu++<<8)|*pv++;
- *dst++ = ytab[((y+3)<<4)|(uvtab[uv+1542]&15)];
- *dst2++ = ytab[((((y + *py2++)>>1)+15)<<4)|(uvtab[uv+3598]>>4)];
- y = *py++;
- uv = (*pu++<<8)|*pv++;
- *dst++ = ytab[((y+11)<<4)|(uvtab[uv+1542]>>4)];
- *dst2++ = ytab[((((y + *py2++)>>1)+7)<<4)|(uvtab[uv+3598]&15)];
- y = *py++;
- uv = (*pu++<<8)|*pv++;
- *dst++ = ytab[((y+1)<<4)|(uvtab[uv+514]&15)];
- *dst2++ = ytab[((((y + *py2++)>>1)+13)<<4)|(uvtab[uv+2570]>>4)];
- y = *py++;
- uv = (*pu++<<8)|*pv++;
- *dst++ = ytab[((y+9)<<4)|(uvtab[uv+514]>>4)];
- *dst2++ = ytab[((((y + *py2++)>>1)+5)<<4)|(uvtab[uv+2570]&15)];
- }
- py += coded_picture_width;
- py2 += coded_picture_width;
- dst += coded_picture_width;
- dst2 += coded_picture_width;
- pu += chrom_width;
- pv += chrom_width;
- }
- }
- void DisplayX11::ditherbot444(unsigned char *src[], unsigned char *dst){
- int i;
- unsigned int y2,uv;
- unsigned char *py,*py2,*pu,*pv,*dst2;
- py = src[0] + coded_picture_width;
- py2 = py;
- pu = src[1] + chrom_width;
- pv = src[2] + chrom_width;
- dst2 = dst + coded_picture_width;
- for (int j=0; j<coded_picture_height; j+=4){
- /* line j + 0, j + 1 */
- for (i=0; i<coded_picture_width; i+=4){
- y2 = *py2++;
- uv = (*pu++<<8)|*pv++;
- *dst++ = ytab[((((*py++ + y2)>>1))<<4)|(uvtab[uv]&15)];
- *dst2++ = ytab[((y2+12)<<4)|(uvtab[uv+2056]>>4)];
- y2 = *py2++;
- uv = (*pu++<<8)|*pv++;
- *dst++ = ytab[((((*py++ + y2)>>1)+8)<<4)|(uvtab[uv]>>4)];
- *dst2++ = ytab[((y2+4)<<4)|(uvtab[uv+2056]&15)];
- y2 = *py2++;
- uv = (*pu++<<8)|*pv++;
- *dst++ = ytab[((((*py++ + y2)>>1)+2)<<4)|(uvtab[uv+1028]&15)];
- *dst2++ = ytab[((y2+14)<<4)|(uvtab[uv+3072]>>4)];
- y2 = *py2++;
- uv = (*pu++<<8)|*pv++;
- *dst++ = ytab[((((*py++ + y2)>>1)+10)<<4)|(uvtab[uv+1028]>>4)];
- *dst2++ = ytab[((y2+6)<<4)|(uvtab[uv+3072]&15)];
- }
- if (j==0)
- py -= coded_picture_width;
- else
- py += coded_picture_width;
- py2 += coded_picture_width;
- dst += coded_picture_width;
- dst2 += coded_picture_width;
- pu += chrom_width;
- pv += chrom_width;
- /* line j + 2, j + 3 */
- for (i=0; i<coded_picture_width; i+=4){
- y2 = *py2++;
- uv = (*pu++<<8)|*pv++;
- *dst++ = ytab[((((*py++ + y2)>>1)+3)<<4)|(uvtab[uv+1542]&15)];
- *dst2++ = ytab[((y2+15)<<4)|(uvtab[uv+3598]>>4)];
- y2 = *py2++;
- uv = (*pu++<<8)|*pv++;
- *dst++ = ytab[((((*py++ + y2)>>1)+11)<<4)|(uvtab[uv+1542]>>4)];
- *dst2++ = ytab[((y2+7)<<4)|(uvtab[uv+3598]&15)];
- y2 = *py2++;
- uv = (*pu++<<8)|*pv++;
- *dst++ = ytab[((((*py++ + y2)>>1)+1)<<4)|(uvtab[uv+514]&15)];
- *dst2++ = ytab[((y2+13)<<4)|(uvtab[uv+2570]>>4)];
- y2 = *py2++;
- uv = (*pu++<<8)|*pv++;
- *dst++ = ytab[((((*py++ + y2)>>1)+9)<<4)|(uvtab[uv+514]>>4)];
- *dst2++ = ytab[((y2+5)<<4)|(uvtab[uv+2570]&15)];
- }
- py += coded_picture_width;
- py2 += coded_picture_width;
- dst += coded_picture_width;
- dst2 += coded_picture_width;
- pu += chrom_width;
- pv += chrom_width;
- }
- }
- #ifdef SOLARIS_SDK_XIL
- int DisplayX11::resize(){
- TRACER("int DisplayX11::resize()");
- Window root;
- int x, y;
- unsigned int w, h, b, d;
- XGetGeometry(display, window, &root, &x, &y, &w, &h, &b, &d);
- // indicate resize
- resized=1;
- horizontal_factor=((float) w)/horizontal_size;
- vertical_factor=((float) h)/vertical_size;
- // to avoid new events for the time being
- XSelectInput(display, window, NoEventMask);
-
- // Create new image with new geometry
- xil_destroy(displayimage);
- displayimage=xil_create_from_window(State, display, window);
- xil_destroy(resized_image);
- resized_image=xil_create(State, w, h, bands, XIL_BYTE);
- /*
- if (bands==3){
- XilColorspace cspace=xil_colorspace_get_by_name(State, "ycc601");
- xil_set_colorspace(resized_image, cspace);
- cspace=xil_colorspace_get_by_name(State, "rgb709");
- xil_set_colorspace(displayimage, cspace);
- }
- */
- XSelectInput(display, window, StructureNotifyMask);
- return 1;
- }
- #endif // SOLARIS_SDK_XIL