void
jpeg_free_small(j_common_ptr cinfo, void *object, size_t size)
{
jpeg_free(cinfo, object, "Freeing JPEG small internal data");
}
void
jpeg_free_large(j_common_ptr cinfo, void FAR * object, size_t size)
{
jpeg_free(cinfo, object, "Freeing JPEG large internal data");
}
int
main(int argc, char *argv[])
{
SDL_Surface *screen;
TPool *tpool;
CIList *cil;
CImage *ci;
int i, ch;
unsigned int rw, rh; // requested window size
unsigned long int fcount, do_jpeg;
double ticks_start, load_fade, aspect;
/* Copyright notice */
printf("\n Continuous Imaging 'fly'\n Copyright (C) 2008-2012 David Lowy & Tom Rathborne\n\n");
/* Get options --jpeg / -j and --geometry / -g */
static struct option longopts[] = {
{ "jpeg", no_argument, NULL, 'j' },
{ "geometry", required_argument, NULL, 'g' },
{ NULL, 0, NULL, 0 }
};
/* Defaults */
do_jpeg = 0;
rw = 0;
rh = 0;
while ((ch = getopt_long(argc, argv, "jg:", longopts, NULL)) != -1)
switch(ch) {
case 'j':
do_jpeg = 1;
break;
case 'g':
if (sscanf(optarg, "%ux%u", &rw, &rh) != 2) {
printf("Unhandled geometry '%s': format is WxH\n", optarg);
rw = 0;
rh = 0;
}
break;
default:
printf("Unrecognized option %c ignored\n", ch);
}
argc -= optind;
argv += optind;
/* Get SDL+GL screen */
screen = init_sdl_gl(CI_BPC, CI_BITS, rw, rh);
if(!screen) {
fprintf(stderr, "Failed to init SDL GL context.\n");
return (0);
}
#ifndef CI_LINUX
SDL_ShowCursor(SDL_DISABLE);
#endif
SDL_EventState(SDL_MOUSEMOTION, SDL_IGNORE);
/* Set up JPEG if necessary */
if (do_jpeg) jpeg_alloc(screen->w, screen->h);
aspect = CI_ASPECT / ((double)screen->w / (double)screen->h);
/* time entire program */
ticks_start = SDL_GetTicks();
/* Init texture pool */
tpool = tp_create(65535, 800); // This was supposed to keep fewer textures in VRAM, but it just fills VRAM.
/* create CI List */
cil = cil_create(tpool, "thumb/%s.jpg", "image/%s.jpg");
/* Load all dbs, make links */
cil_load_scidb(cil, "cidb.db");
/* Load image data and textures - and draw 'em! */
for(i = 0; i < cil->rcount; i++) {
ci = cil->list[i];
assert(ci);
assert(ci->subs);
cil_ci_imgprep(cil, ci, 0); /* load images to N levels */
ci_load_tx(ci, 0); /* load textures to N level */
// Render
load_fade = sqrt(1.0 - ((double) i / (double) cil->rcount));
glLoadIdentity();
glScalef(load_fade, load_fade / aspect, 1.0);
// glRotatef(360.0 * ((double) i / (double) cil->rcount), 0.0, 0.0, 1.0);
glTranslatef(-0.5, -0.5, 0.0);
glClear(GL_COLOR_BUFFER_BIT);
glColor4f(1.0, 1.0, 1.0, sqrt(load_fade));
glBindTexture(GL_TEXTURE_2D, ci->tid);
glCallList(cil->gl_list);
SDL_GL_SwapBuffers();
}
for(i = 0; i < cil->rcount; i++) {
ci = cil->list[i];
assert(ci);
assert(ci->subs);
ci_mklist(ci, cil->gl_list);
}
printf("Startup took %.2fs.\n", (SDL_GetTicks() - ticks_start) / 1000.0);
/* Main loop */
ticks_start = SDL_GetTicks();
SDL_WarpMouse(screen->w/2, screen->h/2);
SDL_EventState(SDL_MOUSEMOTION, SDL_ENABLE);
fcount = fly(screen, cil, do_jpeg);
printf("Average FPS: %.2f\n", fcount * 1000.0 / (SDL_GetTicks() - ticks_start));
printf("Cleaning up ...\n");
cil_cleanup(cil);
/* cleanup */
cil_delete(cil);
/* drop our data */
tp_delete(tpool);
/* JPEG cleanup */
if (do_jpeg) jpeg_free();
SDL_Quit();
return (0);
}
