libvo/vo_tdfx_vid.c

   1 /*
   2  *  vo_tdfx_vid.c
   3  *
   4  *      Copyright (C) Alban Bedel - 03/2003
   5  *
   6  *  This file is part of MPlayer, a free movie player.
   7  *
   8  *  MPlayer is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License as published by
  10  *  the Free Software Foundation; either version 2, or (at your option)
  11  *  any later version.
  12  *
  13  *  MPlayer is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *  GNU General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU General Public License
  19  *  along with GNU Make; see the file COPYING.  If not, write to
  20  *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  21  *
  22  */
  23
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26 #include <string.h>
  27 #include <errno.h>
  28 #include <sys/types.h>
  29 #include <sys/stat.h>
  30 #include <fcntl.h>
  31 #include <unistd.h>
  32 #include <sys/ioctl.h>
  33 #include <sys/mman.h>
  34 #include "config.h"
  35 #include "video_out.h"
  36 #include "video_out_internal.h"
  37 #include "aspect.h"
  38 #include "mp_msg.h"
  39 #include "help_mp.h"
  40
  41 #include "fastmemcpy.h"
  42 #include "drivers/tdfx_vid.h"
  43
  44
  45 static vo_info_t info =
  46 {
  47         "tdfx vid",
  48         "tdfx_vid",
  49         "Albeu",
  50         ""
  51 };
  52
  53 //#define VERBOSE
  54
  55 LIBVO_EXTERN(tdfx_vid)
  56
  57 static tdfx_vid_config_t tdfx_cfg;
  58
  59 static unsigned char* agp_mem = NULL;
  60 static int tdfx_fd = -1;
  61
  62 static uint32_t img_fmt; // The real input format
  63 static uint32_t src_width, src_height, src_fmt, src_bpp, src_stride;
  64 static uint32_t dst_width, dst_height, dst_fmt, dst_bpp, dst_stride;
  65
  66 static uint32_t tdfx_page;
  67 static uint32_t front_buffer;
  68 static uint32_t back_buffer;
  69 static uint8_t num_buffer = 3;
  70 static uint32_t buffer_size; // Max size
  71 static uint8_t current_buffer = 0;
  72 static uint8_t current_ip_buf = 0;
  73 static uint32_t buffer_stride[3];
  74
  75 static int use_overlay = 1;
  76 static tdfx_vid_overlay_t tdfx_ov;
  77
  78 // FIXME
  79 static void clear_screen(void) {
  80   tdfx_vid_agp_move_t mov;
  81
  82   memset(agp_mem,0,tdfx_cfg.screen_width*dst_bpp*tdfx_cfg.screen_height);
  83
  84   mov.move2 = TDFX_VID_MOVE_2_PACKED;
  85   mov.width = tdfx_cfg.screen_width*dst_bpp;
  86   mov.height = tdfx_cfg.screen_height;
  87   mov.src = 0;
  88   mov.src_stride = tdfx_cfg.screen_width*dst_bpp;
  89   mov.dst = front_buffer;
  90   mov.dst_stride = tdfx_cfg.screen_stride;
  91
  92   mp_msg(MSGT_VO,MSGL_INFO, MSGTR_LIBVO_TDFXVID_Move, mov.width,mov.src_stride,mov.height,mov.dst_stride);
  93
  94   if(ioctl(tdfx_fd,TDFX_VID_AGP_MOVE,&mov))
  95     mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_TDFXVID_AGPMoveFailedToClearTheScreen);
  96
  97 }
  98
  99 static int draw_slice(uint8_t *image[], int stride[], int w,int h,int x,int y)
 100 {
 101   uint8_t* ptr[3];
 102
 103 #ifdef VERBOSE
 104   printf("Draw slices %d\n",current_buffer);
 105 #endif
 106   switch(img_fmt) {
 107   case IMGFMT_YUY2:
 108   case IMGFMT_UYVY:
 109   case IMGFMT_BGR8:
 110   case IMGFMT_BGR16:
 111   case IMGFMT_BGR24:
 112   case IMGFMT_BGR32:
 113     // copy :( to agp_mem
 114     // still faster than tdfxfb wich directly copy to the video mem :)
 115     mem2agpcpy_pic(agp_mem + current_buffer * buffer_size +
 116                y*buffer_stride[0] + x * src_bpp,
 117                image[0],
 118                src_bpp*w,h,buffer_stride[0],stride[0]);
 119     return 0;
 120
 121   case IMGFMT_YV12:
 122   case IMGFMT_I420:
 123     // Copy to agp mem
 124     ptr[0] = agp_mem + current_buffer * buffer_size;
 125     mem2agpcpy_pic(ptr[0] + y * buffer_stride[0] + x,image[0],w,h,
 126                    buffer_stride[0],stride[0]);
 127     ptr[1] = ptr[0] + (src_height*src_width);
 128     mem2agpcpy_pic(ptr[1] + y/2 * buffer_stride[1] + x/2,image[1],w/2,h/2,
 129                    buffer_stride[1],stride[1]);
 130     ptr[2] = ptr[1] + (src_height*src_width/4);
 131     mem2agpcpy_pic(ptr[2] + y/2 * buffer_stride[2] + x/2,image[2],w/2,h/2,
 132                    buffer_stride[2],stride[2]);
 133     return 0;
 134   }
 135
 136   return 1;
 137 }
 138
 139 static void draw_osd(void)
 140 {
 141 }
 142
 143 static void
 144 flip_page(void)
 145 {
 146   tdfx_vid_blit_t blit;
 147   //return;
 148   // Scale convert
 149 #ifdef VERBOSE
 150   printf("Flip\n");
 151 #endif
 152   if(use_overlay) {
 153     // TDFX_VID_OVERLAY_ON does nothing if the overlay is alredy on
 154     if(!ioctl(tdfx_fd,TDFX_VID_OVERLAY_ON)) { // X11 killed the overlay :(
 155       if(ioctl(tdfx_fd,TDFX_VID_SET_OVERLAY,&tdfx_ov))
 156         mp_msg(MSGT_VO, MSGL_ERR, "tdfx_vid: set_overlay failed\n");
 157     }
 158     // These formats need conversion
 159     switch(src_fmt) {
 160     case IMGFMT_BGR8:
 161     case IMGFMT_BGR24:
 162     case IMGFMT_BGR32:
 163       memset(&blit,0,sizeof(tdfx_vid_blit_t));
 164       blit.src = back_buffer;
 165       blit.src_stride = src_stride;
 166       blit.src_x = 0;
 167       blit.src_y = 0;
 168       blit.src_w = src_width;
 169       blit.src_h = src_height;
 170       blit.src_format = src_fmt;
 171
 172       blit.dst = front_buffer;
 173       blit.dst_stride = dst_stride;
 174       blit.dst_x = 0;
 175       blit.dst_y = 0;
 176       blit.dst_w = src_width;
 177       blit.dst_h = src_height;
 178       blit.dst_format = IMGFMT_BGR16;
 179       if(ioctl(tdfx_fd,TDFX_VID_BLIT,&blit))
 180         mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_TDFXVID_BlitFailed);
 181     }
 182     return;
 183   }
 184   memset(&blit,0,sizeof(tdfx_vid_blit_t));
 185   blit.src = back_buffer;
 186   blit.src_stride = src_stride;
 187   blit.src_x = 0;
 188   blit.src_y = 0;
 189   blit.src_w = src_width;
 190   blit.src_h = src_height;
 191   blit.src_format = src_fmt;
 192
 193   blit.dst = front_buffer;
 194   blit.dst_stride = dst_stride;
 195   blit.dst_x = 0;
 196   blit.dst_y = 0;
 197   blit.dst_w = dst_width;
 198   blit.dst_h = dst_height;
 199   blit.dst_format = dst_fmt;
 200
 201   if(ioctl(tdfx_fd,TDFX_VID_BLIT,&blit))
 202     mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_TDFXVID_BlitFailed);
 203 }
 204
 205 static int
 206 draw_frame(uint8_t *src[])
 207 {
 208   int stride[] = { src_stride, 0, 0};
 209   return draw_slice(src,stride,src_width, src_height,0,0);
 210 }
 211
 212 static int
 213 query_format(uint32_t format)
 214 {
 215   switch(format) {
 216   case IMGFMT_BGR8:
 217     if(tdfx_cfg.screen_format == TDFX_VID_FORMAT_BGR8)
 218       return VFCAP_CSP_SUPPORTED | VFCAP_CSP_SUPPORTED_BY_HW | VFCAP_HWSCALE_UP | VFCAP_HWSCALE_DOWN | VFCAP_ACCEPT_STRIDE;
 219     return 0;
 220   case IMGFMT_YUY2:
 221   case IMGFMT_UYVY:
 222   case IMGFMT_BGR15:
 223   case IMGFMT_BGR16:
 224   case IMGFMT_BGR24:
 225   case IMGFMT_BGR32:
 226   case IMGFMT_YV12:
 227   case IMGFMT_I420:
 228     if(tdfx_cfg.screen_format == TDFX_VID_FORMAT_BGR8)
 229       return 0;
 230     return VFCAP_CSP_SUPPORTED | VFCAP_CSP_SUPPORTED_BY_HW | VFCAP_HWSCALE_UP | VFCAP_HWSCALE_DOWN | VFCAP_ACCEPT_STRIDE;
 231   }
 232   return 0;
 233 }
 234
 235 static int
 236 config(uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height, uint32_t flags, char *title, uint32_t format)
 237 {
 238
 239   if(tdfx_fd < 0)
 240     return 1;
 241   // When we are run as sub vo we must follow the size gaven to us
 242   if(!(flags & VOFLAG_XOVERLAY_SUB_VO)) {
 243     if(!vo_screenwidth)
 244       vo_screenwidth = tdfx_cfg.screen_width;
 245     if(!vo_screenheight)
 246       vo_screenheight = tdfx_cfg.screen_height;
 247
 248     aspect_save_orig(width,height);
 249     aspect_save_prescale(d_width,d_height);
 250     aspect_save_screenres(vo_screenwidth,vo_screenheight);
 251
 252     if(flags&VOFLAG_FULLSCREEN) { /* -fs */
 253       aspect(&d_width,&d_height,A_ZOOM);
 254       vo_fs = VO_TRUE;
 255     } else {
 256       aspect(&d_width,&d_height,A_NOZOOM);
 257       vo_fs = VO_FALSE;
 258     }
 259   }
 260   src_width = width;
 261   src_height = height;
 262   buffer_size = 0;
 263   buffer_stride[0] = 0;
 264   src_fmt = 0;
 265   switch(format) {
 266   case IMGFMT_BGR8:
 267   case IMGFMT_BGR24:
 268   case IMGFMT_BGR32:
 269     if(use_overlay)
 270       mp_msg(MSGT_VO,MSGL_INFO, MSGTR_LIBVO_TDFXVID_NonNativeOverlayFormatNeedConversion);
 271   case IMGFMT_BGR15:
 272   case IMGFMT_BGR16:
 273     src_bpp = ((format & 0x3F)+7)/8;
 274     break;
 275   case IMGFMT_YV12:
 276   case IMGFMT_I420:
 277     buffer_size = src_width * src_height * 3 / 2;
 278     buffer_stride[0] = ((src_width+1)/2)*2;
 279     buffer_stride[1] = buffer_stride[2] = buffer_stride[0]/2;
 280     src_fmt = TDFX_VID_FORMAT_YUY2;
 281   case IMGFMT_YUY2:
 282   case IMGFMT_UYVY:
 283     src_bpp = 2;
 284     break;
 285   default:
 286     mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_TDFXVID_UnsupportedInputFormat,format);
 287     return 1;
 288   }
 289
 290   img_fmt = format;
 291   src_stride = src_width*src_bpp;
 292   // The overlay need a 4 bytes aligned stride
 293   if(use_overlay)
 294     src_stride = ((src_stride+3)/4)*4;
 295   if(!src_fmt)
 296     src_fmt = format;
 297   if(!buffer_size)
 298     buffer_size = src_stride*src_height;
 299   if(!buffer_stride[0])
 300     buffer_stride[0] = src_stride;
 301
 302   dst_fmt = tdfx_cfg.screen_format;
 303   dst_bpp = ((dst_fmt & 0x3F)+7)/8;
 304   dst_width = d_width;
 305   dst_height = d_height;
 306   dst_stride = tdfx_cfg.screen_stride;
 307
 308   tdfx_page =  tdfx_cfg.screen_stride*tdfx_cfg.screen_height;
 309   front_buffer = tdfx_cfg.screen_start;
 310   back_buffer = front_buffer + tdfx_page;
 311
 312   while(use_overlay) {
 313     tdfx_vid_overlay_t ov;
 314     uint32_t ov_fmt = src_fmt, ov_stride = src_stride;
 315     // Align the buffer
 316     back_buffer = (((back_buffer+3)/4)*4);
 317     // With the overlay the front buffer is not on the screen
 318     // so we take the back buffer
 319     front_buffer = back_buffer;
 320     switch(src_fmt) {
 321     case IMGFMT_BGR8:
 322     case IMGFMT_BGR24:
 323     case IMGFMT_BGR32:
 324       back_buffer = front_buffer + 2*(src_stride*src_height);
 325       ov_stride = dst_stride = src_width<<1;
 326       ov_fmt = IMGFMT_BGR16;
 327       break;
 328     }
 329     ov.src[0] = front_buffer;
 330     ov.src[1] = front_buffer + (src_stride*src_height);
 331     ov.src_width = src_width;
 332     ov.src_height = src_height;
 333     ov.src_stride = ov_stride;
 334     ov.format = ov_fmt;
 335     ov.dst_width = dst_width;
 336     ov.dst_height = dst_height;
 337     ov.dst_x = vo_dx;
 338     ov.dst_y = vo_dy;
 339     ov.use_colorkey = 0;
 340
 341     if(ioctl(tdfx_fd,TDFX_VID_SET_OVERLAY,&ov)) {
 342       mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_TDFXVID_OverlaySetupFailed);
 343       use_overlay = 0;
 344       break;
 345     }
 346     tdfx_ov = ov;
 347     if(use_overlay == 1) {
 348       if(ioctl(tdfx_fd,TDFX_VID_OVERLAY_ON)) {
 349         mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_TDFXVID_OverlayOnFailed);
 350         use_overlay = 0;
 351         break;
 352       }
 353       use_overlay++;
 354     }
 355
 356     mp_msg(MSGT_VO,MSGL_INFO, MSGTR_LIBVO_TDFXVID_OverlayReady,
 357            src_width,src_stride,src_height,src_bpp,
 358            dst_width,dst_stride,dst_height,dst_bpp);
 359     break;
 360   }
 361
 362   if(!use_overlay)
 363     mp_msg(MSGT_VO,MSGL_INFO, MSGTR_LIBVO_TDFXVID_TextureBlitReady,
 364            src_width,src_stride,src_height,src_bpp,
 365            dst_width,dst_stride,dst_height,dst_bpp);
 366
 367   return 0;
 368 }
 369
 370 static void
 371 uninit(void)
 372 {
 373   if(use_overlay == 2) {
 374     if(ioctl(tdfx_fd,TDFX_VID_OVERLAY_OFF))
 375       mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_TDFXVID_OverlayOffFailed);
 376     use_overlay--;
 377   }
 378   close(tdfx_fd);
 379   tdfx_fd = -1;
 380 }
 381
 382
 383 static void check_events(void)
 384 {
 385 }
 386
 387 static int preinit(const char *arg)
 388 {
 389
 390   tdfx_fd = open(arg ? arg : "/dev/tdfx_vid", O_RDWR);
 391   if(tdfx_fd < 0) {
 392     mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_TDFXVID_CantOpen,arg ? arg : "/dev/tdfx_vid",
 393            strerror(errno));
 394     return 1;
 395   }
 396
 397   if(ioctl(tdfx_fd,TDFX_VID_GET_CONFIG,&tdfx_cfg)) {
 398     mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_TDFXVID_CantGetCurrentCfg,strerror(errno));
 399     return 1;
 400   }
 401
 402   mp_msg(MSGT_VO,MSGL_INFO, "tdfx_vid version %d\n"
 403          "  Ram: %d\n"
 404          "  Screen: %d x %d\n"
 405          "  Format: %c%c%c%d\n",
 406          tdfx_cfg.version,
 407          tdfx_cfg.ram_size,
 408          tdfx_cfg.screen_width, tdfx_cfg.screen_height,
 409          tdfx_cfg.screen_format>>24,(tdfx_cfg.screen_format>>16)&0xFF,
 410          (tdfx_cfg.screen_format>>8)&0xFF,tdfx_cfg.screen_format&0xFF);
 411
 412   // For now just allocate more than i ever need
 413   agp_mem = mmap( NULL, 1024*768*4, PROT_READ | PROT_WRITE, MAP_SHARED,
 414                   tdfx_fd, 0);
 415
 416   if(agp_mem == MAP_FAILED) {
 417     mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_TDFXVID_MemmapFailed);
 418     return 1;
 419   }
 420
 421   memset(agp_mem,0,1024*768*4);
 422
 423   return 0;
 424 }
 425
 426 static uint32_t get_image(mp_image_t *mpi) {
 427   int buf = 0;
 428
 429 #ifdef VERBOSE
 430   printf("Get image %d\n",buf);
 431 #endif
 432
 433   // Currently read are too slow bcs we read from the
 434   // agp aperture and not the memory directly
 435   //if(mpi->flags&MP_IMGFLAG_READABLE) return VO_FALSE;
 436
 437   if(mpi->flags&MP_IMGFLAG_READABLE &&
 438      (mpi->type==MP_IMGTYPE_IPB || mpi->type==MP_IMGTYPE_IP)){
 439     // reference (I/P) frame of IP or IPB:
 440     if(num_buffer<2) return VO_FALSE; // not enough
 441     current_ip_buf^=1;
 442     // for IPB with 2 buffers we can DR only one of the 2 P frames:
 443     if(mpi->type==MP_IMGTYPE_IPB && num_buffer<3 && current_ip_buf) return VO_FALSE;
 444     buf=current_ip_buf;
 445     if(mpi->type==MP_IMGTYPE_IPB) ++buf; // preserve space for B
 446   }
 447
 448   switch(mpi->imgfmt) {
 449   case IMGFMT_YUY2:
 450   case IMGFMT_UYVY:
 451   case IMGFMT_BGR8:
 452   case IMGFMT_BGR15:
 453   case IMGFMT_BGR16:
 454   case IMGFMT_BGR24:
 455   case IMGFMT_BGR32:
 456     mpi->planes[0] = agp_mem + buf * buffer_size;
 457     mpi->stride[0] = src_stride;
 458     break;
 459   case IMGFMT_YV12:
 460   case IMGFMT_I420:
 461     mpi->planes[0] = agp_mem + buf * buffer_size;
 462     mpi->stride[0] = mpi->width;
 463     mpi->planes[1] = mpi->planes[0] + mpi->stride[0]*mpi->height;
 464     mpi->stride[1] = mpi->chroma_width;
 465     mpi->planes[2] = mpi->planes[1] + mpi->stride[1]*mpi->chroma_height;
 466     mpi->stride[2] = mpi->chroma_width;
 467     break;
 468   default:
 469     mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_TDFXVID_GetImageTodo);
 470     return VO_FALSE;
 471   }
 472   mpi->flags |= MP_IMGFLAG_DIRECT;
 473   mpi->priv = (void*)buf;
 474
 475   return VO_TRUE;
 476 }
 477
 478 static uint32_t start_slice(mp_image_t *mpi){
 479   int buf = 0;
 480
 481 #ifdef VERBOSE
 482   printf("Start slices %d\n",buf);
 483 #endif
 484
 485   if(mpi->flags & MP_IMGFLAG_DIRECT)
 486     buf = (int)mpi->priv;
 487   current_buffer = buf;
 488
 489   return VO_TRUE;
 490 }
 491
 492 static uint32_t draw_image(mp_image_t *mpi){
 493   int buf = 0;
 494   tdfx_vid_agp_move_t mov;
 495   tdfx_vid_yuv_t yuv;
 496   int p;
 497   uint8_t* planes[3];
 498   int stride[3];
 499
 500 #ifdef VERBOSE
 501   printf("Draw image %d\n",buf);
 502 #endif
 503
 504   if(mpi->flags & MP_IMGFLAG_DIRECT)
 505     buf = (int)mpi->priv;
 506
 507   switch(mpi->imgfmt) {
 508   case IMGFMT_YUY2:
 509   case IMGFMT_UYVY:
 510   case IMGFMT_BGR8:
 511   case IMGFMT_BGR15:
 512   case IMGFMT_BGR16:
 513   case IMGFMT_BGR24:
 514   case IMGFMT_BGR32:
 515     if(!(mpi->flags&(MP_IMGFLAG_DIRECT|MP_IMGFLAG_DRAW_CALLBACK))) {
 516       // copy to agp_mem
 517 #ifdef VERBOSE
 518       printf("Memcpy\n");
 519 #endif
 520       planes[0] = agp_mem + buf * buffer_size;
 521       mem2agpcpy_pic(planes[0],mpi->planes[0],src_bpp*mpi->width,mpi->height,
 522                      buffer_stride[0],mpi->stride[0]);
 523     } else
 524       planes[0] = agp_mem + buf * buffer_size;
 525
 526     mov.move2 = TDFX_VID_MOVE_2_PACKED;
 527     mov.width = mpi->width*((mpi->bpp+7)/8);
 528     mov.height = mpi->height;
 529     mov.src = planes[0] - agp_mem;
 530     mov.src_stride = buffer_stride[0];
 531
 532     mov.dst = back_buffer;
 533     mov.dst_stride = src_stride;
 534
 535     if(ioctl(tdfx_fd,TDFX_VID_AGP_MOVE,&mov))
 536       mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_TDFXVID_AgpMoveFailed);
 537     break;
 538
 539   case IMGFMT_YV12:
 540   case IMGFMT_I420:
 541     if(!(mpi->flags&(MP_IMGFLAG_DIRECT|MP_IMGFLAG_DRAW_CALLBACK))) {
 542       // Copy to agp mem
 543 #ifdef VERBOSE
 544       printf("Memcpy\n");
 545 #endif
 546       planes[0] = agp_mem + buf * buffer_size;
 547       memcpy_pic(planes[0],mpi->planes[0],mpi->width,mpi->height,
 548                  buffer_stride[0],mpi->stride[0]);
 549       planes[1] = planes[0] + (mpi->height*mpi->stride[0]);
 550       memcpy_pic(planes[1],mpi->planes[1],mpi->chroma_width,mpi->chroma_height,
 551                  buffer_stride[1],mpi->stride[1]);
 552       planes[2] = planes[1] + (mpi->chroma_height*mpi->stride[1]);
 553       memcpy_pic(planes[2],mpi->planes[2],mpi->chroma_width,mpi->chroma_height,
 554                  buffer_stride[2],mpi->stride[2]);
 555     } else {
 556       planes[0] = agp_mem + buf * buffer_size;
 557       planes[1] = planes[0] + buffer_stride[0] * src_height;
 558       planes[2] = planes[1] + buffer_stride[1] * src_height/2;
 559     }
 560
 561     // Setup the yuv thing
 562     yuv.base = back_buffer;
 563     yuv.stride = src_stride;
 564     if(ioctl(tdfx_fd,TDFX_VID_SET_YUV,&yuv)) {
 565       mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_TDFXVID_SetYuvFailed);
 566       break;
 567     }
 568
 569
 570     // Now agp move that
 571     // Y
 572     mov.move2 = TDFX_VID_MOVE_2_YUV;
 573     mov.width = mpi->width;
 574     mov.height = mpi->height;
 575     mov.src = planes[0] - agp_mem;
 576     mov.src_stride =  buffer_stride[0];
 577     mov.dst = 0x0;
 578     mov.dst_stride = TDFX_VID_YUV_STRIDE;
 579
 580     if(ioctl(tdfx_fd,TDFX_VID_AGP_MOVE,&mov)) {
 581       mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_TDFXVID_AgpMoveFailedOnYPlane);
 582       break;
 583     }
 584     //return 0;
 585     // U
 586     p = mpi->imgfmt == IMGFMT_YV12 ? 1 : 2;
 587     mov.width = mpi->chroma_width;
 588     mov.height = mpi->chroma_height;
 589     mov.src = planes[p] - agp_mem;
 590     mov.src_stride = buffer_stride[p];
 591     mov.dst += TDFX_VID_YUV_PLANE_SIZE;
 592     if(ioctl(tdfx_fd,TDFX_VID_AGP_MOVE,&mov)) {
 593       mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_TDFXVID_AgpMoveFailedOnUPlane);
 594       break;
 595     }
 596     // V
 597     p = mpi->imgfmt == IMGFMT_YV12 ? 2 : 1;
 598     mov.src = planes[p] - agp_mem;
 599     mov.src_stride = buffer_stride[p];
 600     mov.dst += TDFX_VID_YUV_PLANE_SIZE;
 601     if(ioctl(tdfx_fd,TDFX_VID_AGP_MOVE,&mov)) {
 602       mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_TDFXVID_AgpMoveFailedOnVPlane);
 603       break;
 604     }
 605     break;
 606   default:
 607     mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_TDFXVID_UnknownFormat,mpi->imgfmt);
 608     return VO_TRUE;
 609   }
 610
 611   return VO_TRUE;
 612 }
 613
 614 static uint32_t fullscreen(void) {
 615   vo_fs ^= 1;
 616   aspect(&dst_width,&dst_height,vo_fs ? A_ZOOM : A_NOZOOM);
 617   // This does not work :((
 618   //clear_screen();
 619   return VO_TRUE;
 620 }
 621
 622 static uint32_t set_window(mp_win_t* w) {
 623   if(!use_overlay) return VO_FALSE;
 624
 625   tdfx_ov.dst_x = w->x;
 626   tdfx_ov.dst_y = w->y;
 627   tdfx_ov.dst_width = w->w;
 628   tdfx_ov.dst_height = w->h;
 629
 630   if(ioctl(tdfx_fd,TDFX_VID_SET_OVERLAY,&tdfx_ov))
 631     mp_msg(MSGT_VO, MSGL_V, "tdfx_vid: set window failed\n");
 632
 633   return VO_TRUE;
 634 }
 635
 636 static uint32_t set_colorkey(mp_colorkey_t* colork) {
 637   if(!use_overlay) return VO_FALSE;
 638
 639   tdfx_ov.colorkey[0] = tdfx_ov.colorkey[1] = colork->x11;
 640   tdfx_ov.use_colorkey = 1;
 641   tdfx_ov.invert_colorkey = 0;
 642
 643   if(ioctl(tdfx_fd,TDFX_VID_SET_OVERLAY,&tdfx_ov))
 644     mp_msg(MSGT_VO, MSGL_V, "tdfx_vid: set colorkey failed\n");
 645
 646   return VO_TRUE;
 647 }
 648
 649 static int control(uint32_t request, void *data, ...)
 650 {
 651   switch (request) {
 652   case VOCTRL_QUERY_FORMAT:
 653     return query_format(*((uint32_t*)data));
 654   case VOCTRL_GET_IMAGE:
 655     return get_image(data);
 656   case VOCTRL_DRAW_IMAGE:
 657     return draw_image(data);
 658   case VOCTRL_START_SLICE:
 659     return start_slice(data);
 660   case VOCTRL_FULLSCREEN:
 661     return fullscreen();
 662   case VOCTRL_XOVERLAY_SUPPORT:
 663     return VO_TRUE;
 664   case VOCTRL_XOVERLAY_SET_COLORKEY:
 665     return set_colorkey(data);
 666   case VOCTRL_XOVERLAY_SET_WIN:
 667     return set_window(data);
 668   }
 669   return VO_NOTIMPL;
 670 }
 671