diff options
Diffstat (limited to 'code/renderer/tr_main.c')
-rw-r--r-- | code/renderer/tr_main.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/code/renderer/tr_main.c b/code/renderer/tr_main.c index c5996ba..feda105 100644 --- a/code/renderer/tr_main.c +++ b/code/renderer/tr_main.c @@ -456,7 +456,7 @@ void R_SetupFrustum (viewParms_t *dest, float xmin, float xmax, float ymax, floa float oppleg, adjleg, length; int i; - if(stereoSep == 0) + if(stereoSep == 0 && xmin != -xmax) { // symmetric case can be simplified VectorCopy(dest->or.origin, ofsorigin); @@ -513,19 +513,22 @@ R_SetupProjection void R_SetupProjection(viewParms_t *dest, float zProj, qboolean computeFrustum) { float xmin, xmax, ymin, ymax; - float width, height, stereoSep; + float width, height, stereoSep = r_stereoSeparation->value; /* * offset the view origin of the viewer for stereo rendering * by setting the projection matrix appropriately. */ - - if(dest->stereoFrame == STEREO_LEFT) - stereoSep = zProj / r_stereoSeparation->value; - else if(dest->stereoFrame == STEREO_RIGHT) - stereoSep = zProj / -r_stereoSeparation->value; - else - stereoSep = 0; + + if(stereoSep != 0) + { + if(dest->stereoFrame == STEREO_LEFT) + stereoSep = zProj / r_stereoSeparation->value; + else if(dest->stereoFrame == STEREO_RIGHT) + stereoSep = zProj / -r_stereoSeparation->value; + else + stereoSep = 0; + } ymax = zProj * tan(dest->fovY * M_PI / 360.0f); ymin = -ymax; |