int main (int argc, char** argv) {
const char* imagename = argc < 2 ? "images/fungus.dds" : argv[1];
glutInit (&argc, argv);
glutInitDisplayMode (GLUT_DOUBLE|GLUT_RGBA);
glutInitWindowSize (800, 600);
glutCreateWindow (imagename);
glutDisplayFunc (display);
glutKeyboardFunc (key);
/* Load texture */
int err = ddsGL_load (imagename, &texture);
if (err != DDS_OK) {
printf ("DDS load error: %s\n", dds_error_string (err));
return (1);
}
atexit (cleanup);
glutMainLoop ();
return (0);
}
// bitmap functions
int gr_stub_bm_load(ubyte type, int n, char *filename, CFILE *img_cfp, int *w, int *h, int *bpp, ubyte *c_type, int *mm_lvl, int *size)
{
int dds_ct;
if (type == BM_TYPE_DDS) {
int dds_error = dds_read_header( filename, img_cfp, w, h, bpp, &dds_ct, mm_lvl, size );
if (dds_error != DDS_ERROR_NONE) {
mprintf(("DDS ERROR: Couldn't open '%s' -- %s\n", filename, dds_error_string(dds_error)));
return -1;
}
switch (dds_ct) {
case DDS_DXT1:
*c_type = BM_TYPE_DXT1;
break;
case DDS_DXT3:
*c_type = BM_TYPE_DXT3;
break;
case DDS_DXT5:
*c_type = BM_TYPE_DXT5;
break;
case DDS_UNCOMPRESSED:
*c_type = BM_TYPE_DDS;
break;
case DDS_CUBEMAP_DXT1:
*c_type = BM_TYPE_CUBEMAP_DXT1;
break;
case DDS_CUBEMAP_DXT3:
*c_type = BM_TYPE_CUBEMAP_DXT3;
break;
case DDS_CUBEMAP_DXT5:
*c_type = BM_TYPE_CUBEMAP_DXT5;
break;
case DDS_CUBEMAP_UNCOMPRESSED:
*c_type = BM_TYPE_CUBEMAP_DDS;
break;
default:
Error(LOCATION, "bad DDS file compression. Not using DXT1,3,5 %s", filename);
return -1;
}
}
// if its a tga file
else if (type == BM_TYPE_TGA) {
int tga_error = targa_read_header( filename, img_cfp, w, h, bpp, NULL );
if ( tga_error != TARGA_ERROR_NONE ) {
mprintf(( "tga: Couldn't open '%s'\n", filename ));
return -1;
}
}
// if its a jpg file
else if (type == BM_TYPE_JPG) {
int jpg_error=jpeg_read_header( filename, img_cfp, w, h, bpp, NULL );
if ( jpg_error != JPEG_ERROR_NONE ) {
mprintf(( "jpg: Couldn't open '%s'\n", filename ));
return -1;
}
}
// if its a pcx file
else if (type == BM_TYPE_PCX) {
int pcx_error = pcx_read_header( filename, img_cfp, w, h, bpp, NULL );
if ( pcx_error != PCX_ERROR_NONE ) {
mprintf(( "pcx: Couldn't open '%s'\n", filename ));
return -1;
}
} else {
Assert( 0 );
return -1;
}
return 0;
}
