avoid c99 extensions

This commit is contained in:
rsc 2005-01-19 16:48:25 +00:00
parent 4fc1f5f949
commit ec41125f3b

View file

@ -12,13 +12,25 @@ typedef struct Vert{
int nocubes;
int ncolor;
Quaternion q;
Quaternion q = {1.,0.,0.,0.};
Image *image;
Image *bg;
Image *color[256];
Rectangle viewrect;
int prevsel;
Point3
p3(double x, double y, double z, double w)
{
Point3 p;
p.x = x;
p.y = y;
p.z = z;
p.w = w;
return p;
}
int
cmp(Vert *a, Vert *b)
{
@ -62,8 +74,8 @@ colorspace(RGB *cmap, Vert *v)
view = pushmat(0);
viewport(view, viewrect, 1.);
persp(view, 30., 3., 7.);
look(view, (Point3){0., 0., -5., 1.}, (Point3){0., 0., 0., 1.},
(Point3){0., 1., 0., 1.});
look(view, p3(0., 0., -5., 1.), p3(0., 0., 0., 1.),
p3(0., 1., 0., 1.));
qrot(view, q);
for(i=0;i!=ncolor;i++)
v[i].screen = xformpointd(v[i].world, 0, view);
@ -184,7 +196,6 @@ void main(int argc, char **argv){
}else
bg = allocimage(display, Rect(0,0,1,1), screen->chan, 1, bgcol);
q=(Quaternion){1.,0.,0.,0.};
einit(Emouse);
eresized(0);