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minor code cleanup

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This commit is contained in:
Thilo Schulz 2009-06-10 09:00:31 +00:00
parent b9bcf3da94
commit a7417a4bde
1 changed files with 7 additions and 10 deletions
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17
code/renderer/tr_main.c
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@ -513,22 +513,19 @@ R_SetupProjection
void R_SetupProjection(viewParms_t *dest, float zProj, qboolean computeFrustum)
{
float xmin, xmax, ymin, ymax;
float width, height, stereoSep = r_stereoSeparation->value;
float width, height, stereoSep;
/*
* offset the view origin of the viewer for stereo rendering
* by setting the projection matrix appropriately.
*/
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;
}
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;