mirrors/hyperrogue
1
0
Fork 0
mirror of https://github.com/zenorogue/hyperrogue.git synced 2025-02-02 12:19:18 +00:00
Code Issues Releases Wiki Activity

a hack to make sky work correctly in stereo

Browse Source
This commit is contained in:
Zeno Rogue 2019-06-25 11:23:01 +02:00
parent 0f98146d20
commit c390c1c111
1 changed files with 10 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
graph.cpp
View File

@ -4731,6 +4731,12 @@ void dqi_sky::draw() {
hyperpoint skypoint = cpush0(2, cgi.SKY);
vector<glhr::colored_vertex> this_poly;
// I am not sure why, but extra projection martix introduced in stereo
// causes some vertices to not be drawn. Thus we apply separately
transmatrix Tsh = Id;
if(global_projection)
Tsh = xpush(vid.ipd * global_projection/2);
for(sky_item& si: sky) {
auto c = si.c;
@ -4747,7 +4753,7 @@ void dqi_sky::draw() {
this_poly.clear();
transmatrix T1 = si.T;
transmatrix T1 = Tsh * si.T;
do {
this_poly.emplace_back(T1 * skypoint, colors[cw.at]);
T1 = T1 * cellrelmatrix(cw.at, cw.spin);
@ -4773,6 +4779,9 @@ void dqi_sky::draw() {
if(global_projection && global_projection != ed) continue;
glhr::switch_mode(glhr::gmVarColored, glhr::new_shader_projection);
current_display->set_all(ed);
if(global_projection)
glhr::projection_multiply(glhr::tmtogl(xpush(-vid.ipd * global_projection/2)));
glapplymatrix(Id);
glhr::prepare(skyvertices);
glhr::set_fogbase(1.0 + 5 / sightranges[geometry]);
glhr::set_depthtest(model_needs_depth() && prio < PPR::SUPERLINE);