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Code Issues Releases Wiki Activity

cleaned up stereo/high-FOV projections

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Zeno Rogue
2023-11-30 12:32:24 +01:00
parent 2add515fbf
commit 34d3d67ace
8 changed files with 69 additions and 80 deletions
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17
graph.cpp
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@@ -22,10 +22,6 @@ EX bool spatial_graphics;
EX bool wmspatial, wmescher, wmplain, wmblack, wmascii, wmascii3;
EX bool mmspatial, mmhigh, mmmon, mmitem;
EX ld panini_alpha = 0;
EX ld stereo_alpha = 0;
EX bool equirectangular;
EX int detaillevel = 0;
EX bool first_cell_to_draw = true;
@@ -4122,10 +4118,14 @@ EX ld threshold, xyz_threshold;
EX bool clip_checked = false;
EX bool other_stereo_mode() {
return among(vid.stereo_mode, sODS, sPanini, sStereographic, sEquirectangular);
}
void make_clipping_planes() {
#if MAXMDIM >= 4
clip_checked = false;
if(!frustum_culling || PIU(sphere) || experimental || vid.stereo_mode == sODS || panini_alpha || stereo_alpha || gproduct || embedded_plane) return;
if(!frustum_culling || PIU(sphere) || experimental || other_stereo_mode() || gproduct || embedded_plane) return;
if(WDIM == 3 && pmodel == mdPerspective && !nonisotropic && !in_s2xe())
threshold = sin_auto(cgi.corner_bonus), xyz_threshold = 0, clip_checked = true;
@@ -5496,6 +5496,11 @@ EX ld min_scale = 1e-6;
EX int forced_center_down = ISANDROID ? 2 : ISIOS ? 40 : 40;
EX ld get_stereo_param() {
if(among(vid.stereo_mode, sPanini, sStereographic)) return vid.stereo_param;
return 0;
}
EX void calcparam() {
DEBBI(DF_GRAPH, ("calc param"));
@@ -5557,7 +5562,7 @@ EX void calcparam() {
cd->ycenter += cd->scrsize * pconf.yposition;
ld fov = vid.fov * degree / 2;
cd->tanfov = sin(fov) / (cos(fov) + (panini_alpha ? panini_alpha : stereo_alpha));
cd->tanfov = sin(fov) / (cos(fov) + get_stereo_param());
callhooks(hooks_calcparam);
reset_projection();