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backandfront projection option

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Zeno Rogue
2021-09-18 01:39:09 +02:00
parent a7ddaae7d4
commit 96c143da8e
4 changed files with 18 additions and 0 deletions
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2
shaders.cpp
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@@ -652,6 +652,8 @@ void display_data::set_projection(int ed, ld shift) {
GLfloat sc = current_display->radius / (cd->ysize/2.);
glhr::projection_multiply(glhr::frustum(cd->xsize / cd->ysize, 1));
glhr::projection_multiply(glhr::scale(sc, -sc, -1));
if(pconf.back_and_front)
glhr::projection_multiply(glhr::scale(-1,-1,-1));
u_alpha = true;
}