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comparison src/video/photon/SDL_photon.c @ 3185:44d5474c2c8a

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Continue working on QNX GF and Photon support.
author Mike Gorchak <lestat@i.com.ua>
date Wed, 10 Jun 2009 08:09:04 +0000
parents 7f684f249ec9
children 51750b7a966f
comparison
equal deleted inserted replaced
3184:68d3b48a6002 3185:44d5474c2c8a
59 #include "../qnxgf/SDL_gf_opengles.c" 59 #include "../qnxgf/SDL_gf_opengles.c"
60 #endif /* SDL_VIDEO_DRIVER_QNXGF */ 60 #endif /* SDL_VIDEO_DRIVER_QNXGF */
61 #endif /* SDL_VIDEO_OPENGL_ES */ 61 #endif /* SDL_VIDEO_OPENGL_ES */
62 62
63 /* Low level device graphics driver names, which they are reporting */ 63 /* Low level device graphics driver names, which they are reporting */
64 Photon_DeviceCaps photon_devicename[] = { 64 static const Photon_DeviceCaps photon_devicename[] = {
65 /* ATI Rage 128 graphics driver (devg-ati_rage128) */ 65 /* ATI Rage 128 graphics driver (devg-ati_rage128) */
66 {"ati_rage128", SDL_PHOTON_ACCELERATED | SDL_PHOTON_UNACCELERATED_3D} 66 {"ati_rage128", SDL_PHOTON_ACCELERATED | SDL_PHOTON_UNACCELERATED_3D}
67 , 67 ,
68 /* Fujitsu Carmine graphics driver (devg-carmine.so) */ 68 /* Fujitsu Carmine graphics driver (devg-carmine.so) */
69 {"carmine", SDL_PHOTON_ACCELERATED | SDL_PHOTON_ACCELERATED_3D} 69 {"carmine", SDL_PHOTON_ACCELERATED | SDL_PHOTON_ACCELERATED_3D}
382 didata->device_id = it; 382 didata->device_id = it;
383 383
384 /* Query photon about graphics hardware caps and current video mode */ 384 /* Query photon about graphics hardware caps and current video mode */
385 status = PgGetGraphicsHWCaps(&hwcaps); 385 status = PgGetGraphicsHWCaps(&hwcaps);
386 if (status != 0) { 386 if (status != 0) {
387 SDL_SetError("Photon: Can't get graphics capabilities"); 387 PhRect_t extent;
388 SDL_free(didata->cursor); 388 PdOffscreenContext_t* curctx;
389 SDL_free(didata); 389
390 return -1; 390 /* If error happens, this also could mean, that photon is working */
391 } 391 /* under custom (not listed by photon) video mode */
392 392 status=PhWindowQueryVisible(Ph_QUERY_GRAPHICS, 0, 0, &extent);
393 /* Get current video mode details */ 393 if (status != 0) {
394 status = PgGetVideoModeInfo(hwcaps.current_video_mode, &modeinfo); 394 SDL_SetError("Photon: Can't get graphics driver region");
395 if (status != 0) { 395 SDL_free(didata->cursor);
396 SDL_SetError("Photon: Can't get current video mode information"); 396 SDL_free(didata);
397 SDL_free(didata->cursor); 397 return -1;
398 SDL_free(didata); 398 }
399 return -1; 399 modeinfo.width=extent.lr.x+1;
400 modeinfo.height=extent.lr.y+1;
401 /* Hardcode 60Hz, as the base refresh rate frequency */
402 hwcaps.current_rrate=60;
403 /* Clear current video driver name, no way to get it somehow */
404 hwcaps.chip_name[0]=0x00;
405
406 /* Create offscreen context from video memory, which is currently */
407 /* displayed on the screen */
408 curctx=PdCreateOffscreenContext(0, 0, 0, Pg_OSC_MAIN_DISPLAY);
409 if (curctx==NULL)
410 {
411 SDL_SetError("Photon: Can't get display area capabilities");
412 SDL_free(didata->cursor);
413 SDL_free(didata);
414 return -1;
415 }
416 /* Retrieve current bpp */
417 modeinfo.type=curctx->format;
418 PhDCRelease(curctx);
419 } else {
420 /* Get current video mode details */
421 status = PgGetVideoModeInfo(hwcaps.current_video_mode, &modeinfo);
422 if (status != 0) {
423 SDL_SetError("Photon: Can't get current video mode information");
424 SDL_free(didata->cursor);
425 SDL_free(didata);
426 return -1;
427 }
400 } 428 }
401 429
402 /* Setup current desktop mode for SDL */ 430 /* Setup current desktop mode for SDL */
403 SDL_zero(current_mode); 431 SDL_zero(current_mode);
404 current_mode.w = modeinfo.width; 432 current_mode.w = modeinfo.width;
525 mode.h = modeinfo.height; 553 mode.h = modeinfo.height;
526 mode.refresh_rate = modeinfo.refresh_rates[jt]; 554 mode.refresh_rate = modeinfo.refresh_rates[jt];
527 mode.format = photon_image_to_sdl_pixelformat(modeinfo.type); 555 mode.format = photon_image_to_sdl_pixelformat(modeinfo.type);
528 mode.driverdata = NULL; 556 mode.driverdata = NULL;
529 SDL_AddDisplayMode(_this->current_display, &mode); 557 SDL_AddDisplayMode(_this->current_display, &mode);
558
559 /* If mode is RGBA8888, add the same mode as RGBx888 */
560 if (modeinfo.type == Pg_IMAGE_DIRECT_8888) {
561 mode.w = modeinfo.width;
562 mode.h = modeinfo.height;
563 mode.refresh_rate = modeinfo.refresh_rates[jt];
564 mode.format = SDL_PIXELFORMAT_RGB888;
565 mode.driverdata = NULL;
566 SDL_AddDisplayMode(_this->current_display, &mode);
567 }
568
569 /* If mode is RGBA1555, add the same mode as RGBx555 */
570 if (modeinfo.type == Pg_IMAGE_DIRECT_1555) {
571 mode.w = modeinfo.width;
572 mode.h = modeinfo.height;
573 mode.refresh_rate = modeinfo.refresh_rates[jt];
574 mode.format = SDL_PIXELFORMAT_RGB555;
575 mode.driverdata = NULL;
576 SDL_AddDisplayMode(_this->current_display, &mode);
577 }
578
530 jt++; 579 jt++;
531 } else { 580 } else {
532 break; 581 break;
533 } 582 }
534 } while (1); 583 } while (1);
1451 1500
1452 /* Check if nothing has been found, try "don't care" settings */ 1501 /* Check if nothing has been found, try "don't care" settings */
1453 if (configs == 0) { 1502 if (configs == 0) {
1454 int32_t it; 1503 int32_t it;
1455 int32_t jt; 1504 int32_t jt;
1456 GLint depthbits[4] = { 32, 24, 16, EGL_DONT_CARE }; 1505 static const GLint depthbits[4] = { 32, 24, 16, EGL_DONT_CARE };
1457 1506
1458 for (it = 0; it < 4; it++) { 1507 for (it = 0; it < 4; it++) {
1459 for (jt = 16; jt >= 0; jt--) { 1508 for (jt = 16; jt >= 0; jt--) {
1460 /* Don't care about color buffer bits, use what exist */ 1509 /* Don't care about color buffer bits, use what exist */
1461 /* Replace previous set data with EGL_DONT_CARE */ 1510 /* Replace previous set data with EGL_DONT_CARE */