Resolution Context::GetResolution()
{
Resolution rval;
ohmd_device_geti(gHMDDEV, OHMD_SCREEN_HORIZONTAL_RESOLUTION, & rval.x);
ohmd_device_geti(gHMDDEV, OHMD_SCREEN_VERTICAL_RESOLUTION, & rval.y);
printf( "W<%d> H<%d>\n", rval.x, rval.y );
return rval;
}
void hmd_init()
{
hres = video.device_w;
vres = video.device_h;
/* Start up OpenHMD. */
if ((ctx = ohmd_ctx_create()))
{
if (ohmd_ctx_probe(ctx) > 0)
{
if ((dev = ohmd_list_open_device(ctx, 0)))
{
/* Create the off-screen frame buffers. */
ohmd_device_geti(dev, OHMD_SCREEN_HORIZONTAL_RESOLUTION, &hres);
ohmd_device_geti(dev, OHMD_SCREEN_VERTICAL_RESOLUTION, &vres);
}
}
}
hmd_common_init(hres, vres);
}
int main(int argc, char** argv)
{
float fval; int ival;
(void)argc; (void)argv;
ohmd_context* ctx = ohmd_ctx_create();
int num_devices = ohmd_ctx_probe(ctx);
if(num_devices < 0){
printf("failed to probe devices: %s\n", ohmd_ctx_get_error(ctx));
return -1;
}
printf("num devices: %d\n", num_devices);
for(int i = 0; i < num_devices; i++){
printf("vendor: %s\n", ohmd_list_gets(ctx, i, OHMD_VENDOR));
printf("product: %s\n", ohmd_list_gets(ctx, i, OHMD_PRODUCT));
printf("path: %s\n", ohmd_list_gets(ctx, i, OHMD_PATH));
}
ohmd_device* hmd = ohmd_list_open_device(ctx, 0);
ohmd_device_geti(hmd, OHMD_SCREEN_HORIZONTAL_RESOLUTION, &ival);
printf("hres: %i\n", ival);
ohmd_device_geti(hmd, OHMD_SCREEN_VERTICAL_RESOLUTION, &ival);
printf("vres: %i\n", ival);
ohmd_device_getf(hmd, OHMD_SCREEN_HORIZONTAL_SIZE, &fval);
printf("hsize: %f\n", fval);
ohmd_device_getf(hmd, OHMD_SCREEN_VERTICAL_SIZE, &fval);
printf("vsize: %f\n", fval);
ohmd_device_getf(hmd, OHMD_LENS_HORIZONTAL_SEPERATION, &fval);
printf("lens seperation: %f\n", fval);
ohmd_device_getf(hmd, OHMD_LENS_VERTICAL_POSITION, &fval);
printf("lens vcenter: %f\n", fval);
ohmd_device_getf(hmd, OHMD_LEFT_EYE_FOV, &fval);
printf("fov: %f\n", fval);
ohmd_device_getf(hmd, OHMD_LEFT_EYE_ASPECT_RATIO, &fval);
printf("aspect: %f\n", fval);
if(!hmd){
printf("failed to open device: %s\n", ohmd_ctx_get_error(ctx));
return -1;
}
for(int i = 0; i < 10000; i++){
float q[4];
ohmd_ctx_update(ctx);
ohmd_device_getf(hmd, OHMD_ROTATION_QUAT, q);
printf("quat: % 4.4f, % 4.4f, % 4.4f, % 4.4f\n", q[0], q[1], q[2], q[3]);
ohmd_sleep(.01);
}
ohmd_ctx_destroy(ctx);
return 0;
}
