shithub: 3dee

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adapt the vertex shaders.

--- a/main.c

+++ b/main.c

@@ -109,12 +109,12 @@

 Point3

 vertshader(VSparams *sp)

 {

-	*sp->n = qrotate(*sp->n, Vec3(0,1,0), θ+fmod(ω*sp->su->uni_time/1e9, 2*PI));

-	sp->su->var_intensity[sp->idx] = fmax(0, dotvec3(*sp->n, light));

-	*sp->n = world2vcs(maincam, *sp->n);

-	*sp->p = qrotate(*sp->p, Vec3(0,1,0), θ+fmod(ω*sp->su->uni_time/1e9, 2*PI));

-	*sp->p = ndc2viewport(maincam, world2ndc(maincam, *sp->p));

-	return *sp->p;

+	sp->v->n = qrotate(sp->v->n, Vec3(0,1,0), θ+fmod(ω*sp->su->uni_time/1e9, 2*PI));

+	sp->su->var_intensity[sp->idx] = fmax(0, dotvec3(sp->v->n, light));

+	sp->v->n = world2vcs(maincam, sp->v->n);

+	sp->v->p = qrotate(sp->v->p, Vec3(0,1,0), θ+fmod(ω*sp->su->uni_time/1e9, 2*PI));

+	sp->v->p = ndc2viewport(maincam, world2ndc(maincam, sp->v->p));

+	return sp->v->p;

 }

 Memimage *

@@ -264,7 +264,7 @@

 Point3

 ivshader(VSparams *sp)

 {

-	return ndc2viewport(maincam, world2ndc(maincam, *sp->p));

+	return ndc2viewport(maincam, world2ndc(maincam, sp->v->p));

 }

 Memimage *