1.1 --- a/src/vr_openhmd.c	Thu Sep 25 07:52:49 2014 +0300
     1.2 +++ b/src/vr_openhmd.c	Thu Sep 25 08:50:50 2014 +0300
     1.3 @@ -3,6 +3,7 @@
     1.4  #ifdef USE_OPENHMD
     1.5  #include <stdio.h>
     1.6  #include <stdlib.h>
     1.7 +#include <string.h>
     1.8  #include <openhmd/openhmd.h>
     1.9  #include "opt.h"
    1.10  
    1.11 @@ -60,14 +61,18 @@
    1.12  	ipd /= 100.0f; /* convert ipd to meters */
    1.13  
    1.14  	if((optdb = create_options())) {
    1.15 +		int eye_width, eye_height;
    1.16 +
    1.17  		set_option_int(optdb, VR_DISPLAY_WIDTH, disp_width);
    1.18  		set_option_int(optdb, VR_DISPLAY_HEIGHT, disp_height);
    1.19  		set_option_float(optdb, VR_IPD, ipd);
    1.20  
    1.21 -		set_option_int(optdb, VR_LEYE_XRES, (int)(disp_width / 2.0 * FB_EMBIGGEN));
    1.22 -		set_option_int(optdb, VR_LEYE_YRES, (int)(disp_height * FB_EMBIGGEN));
    1.23 -		set_option_int(optdb, VR_REYE_XRES, (int)(disp_width / 2.0 * FB_EMBIGGEN));
    1.24 -		set_option_int(optdb, VR_REYE_YRES, (int)(disp_height * FB_EMBIGGEN));
    1.25 +		eye_width = (int)((float)(disp_width / 2) * FB_EMBIGGEN);
    1.26 +		eye_height = (int)((float)disp_height * FB_EMBIGGEN);
    1.27 +		set_option_int(optdb, VR_LEYE_XRES, eye_width);
    1.28 +		set_option_int(optdb, VR_LEYE_YRES, eye_height);
    1.29 +		set_option_int(optdb, VR_REYE_XRES, eye_width);
    1.30 +		set_option_int(optdb, VR_REYE_YRES, eye_height);
    1.31  	}
    1.32  
    1.33  	ohmd_device_getf(dev, OHMD_DISTORTION_K, distort_k);
    1.34 @@ -91,15 +96,30 @@
    1.35  
    1.36  static int set_option(const char *opt, enum opt_type type, void *valp)
    1.37  {
    1.38 +	float fval;
    1.39 +
    1.40  	switch(type) {
    1.41  	case OTYPE_INT:
    1.42 +		fval = (float)*(int*)valp;
    1.43  		set_option_int(optdb, opt, *(int*)valp);
    1.44  		break;
    1.45  
    1.46  	case OTYPE_FLOAT:
    1.47 -		set_option_float(optdb, opt, *(float*)valp);
    1.48 +		fval = *(float*)valp;
    1.49 +		set_option_float(optdb, opt, fval);
    1.50  		break;
    1.51  	}
    1.52 +
    1.53 +	if(strcmp(opt, VR_EYE_RES_SCALE) == 0) {
    1.54 +		int eye_width, eye_height;
    1.55 +		eye_width = (int)((float)(disp_width / 2) * FB_EMBIGGEN * fval);
    1.56 +		eye_height = (int)((float)disp_height * FB_EMBIGGEN * fval);
    1.57 +		set_option_int(optdb, VR_LEYE_XRES, eye_width);
    1.58 +		set_option_int(optdb, VR_LEYE_YRES, eye_height);
    1.59 +		set_option_int(optdb, VR_REYE_XRES, eye_width);
    1.60 +		set_option_int(optdb, VR_REYE_YRES, eye_height);
    1.61 +	}
    1.62 +
    1.63  	return 0;
    1.64  }
    1.65