1.1 --- a/src/vr_libovr.c	Sat Sep 20 13:22:53 2014 +0300
     1.2 +++ b/src/vr_libovr.c	Sat Sep 20 16:52:42 2014 +0300
     1.3 @@ -1,12 +1,16 @@
     1.4  #ifdef WIN32
     1.5  #define OVR_OS_WIN32
     1.6  #endif
     1.7 +#ifdef __APPLE__
     1.8 +#define OVR_OS_MAC
     1.9 +#endif
    1.10  
    1.11  #include "vr_impl.h"
    1.12  
    1.13  #ifdef USE_LIBOVR
    1.14  #include <stdio.h>
    1.15  #include <stdlib.h>
    1.16 +#include <string.h>
    1.17  #include <assert.h>
    1.18  #include "opt.h"
    1.19  
    1.20 @@ -30,6 +34,7 @@
    1.21  static int init(void)
    1.22  {
    1.23  	int i, num_hmds;
    1.24 +	int use_fake = 0;
    1.25  
    1.26  	if(!ovr_Initialize()) {
    1.27  		return -1;
    1.28 @@ -37,15 +42,20 @@
    1.29  	printf("initialized LibOVR %s\n", ovr_GetVersionString());
    1.30  
    1.31  	if(!(num_hmds = ovrHmd_Detect())) {
    1.32 -		ovr_Shutdown();
    1.33 -		return -1;
    1.34 +		if(getenv("VR_LIBOVR_FAKE")) {
    1.35 +			use_fake = 1;
    1.36 +			num_hmds = 1;
    1.37 +		} else {
    1.38 +			ovr_Shutdown();
    1.39 +			return -1;
    1.40 +		}
    1.41  	}
    1.42  	printf("%d Oculus HMD(s) found\n", num_hmds);
    1.43  
    1.44  	hmd = 0;
    1.45  	for(i=0; i<num_hmds; i++) {
    1.46 -		ovrHmd h;
    1.47 -		if(!(h = ovrHmd_Create(i))) {
    1.48 +		ovrHmd h = use_fake ? ovrHmd_CreateDebug(ovrHmd_DK2) : ovrHmd_Create(i);
    1.49 +		if(!h) {
    1.50  			break;
    1.51  		}
    1.52  		printf(" [%d]: %s - %s\n", i, h->Manufacturer, h->ProductName);
    1.53 @@ -166,15 +176,13 @@
    1.54  {
    1.55  	if(!hmd) {
    1.56  		vec[0] = vec[1] = vec[2] = 0;
    1.57 -		return 0;
    1.58 +		return;
    1.59  	}
    1.60  
    1.61  	pose[eye] = ovrHmd_GetEyePose(hmd, eye == VR_EYE_LEFT ? ovrEye_Left : ovrEye_Right);
    1.62  	vec[0] = pose[eye].Position.x + eye_render_desc[eye].ViewAdjust.x;
    1.63  	vec[1] = pose[eye].Position.y + eye_render_desc[eye].ViewAdjust.y;
    1.64  	vec[2] = pose[eye].Position.z + eye_render_desc[eye].ViewAdjust.z;
    1.65 -
    1.66 -	return 1;
    1.67  }
    1.68  
    1.69  static void rotation(int eye, float *quat)
    1.70 @@ -182,7 +190,7 @@
    1.71  	if(!hmd) {
    1.72  		quat[0] = quat[1] = quat[2] = 0.0f;
    1.73  		quat[3] = 1.0f;
    1.74 -		return 0;
    1.75 +		return;
    1.76  	}
    1.77  
    1.78  	pose[eye] = ovrHmd_GetEyePose(hmd, eye == VR_EYE_LEFT ? ovrEye_Left : ovrEye_Right);
    1.79 @@ -190,7 +198,6 @@
    1.80  	quat[1] = pose[eye].Orientation.y;
    1.81  	quat[2] = pose[eye].Orientation.z;
    1.82  	quat[3] = pose[eye].Orientation.w;
    1.83 -	return 1;
    1.84  }
    1.85  
    1.86  static const float idmat[] = {1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1};