struct mesh *
make_cylinder(int density, float radius, float height)
{
struct mesh *mesh;
struct vertex *vtx;
struct polygon *poly;
int i, j;
float a, da;
mesh = mesh_make();
mesh->nvtx = 2*density;
mesh->npoly = density;
vtx = mesh->vtx = malloc(mesh->nvtx * sizeof *mesh->vtx);
poly = mesh->poly = malloc(mesh->npoly * sizeof *mesh->poly);
da = 2.*M_PI/density;
for (a = 0., i = 0; i < density; i++, a += da) {
init_coord(&vtx[i], radius, a, 0.f);
init_coord(&vtx[i + density], radius, a, height);
}
for (i = 0; i < density; i++) {
j = (i + 1)%density;
init_quad(poly++, i, j, j + density, i + density);
}
return mesh;
}
void init(void)
{
if(init_mblur() && init_vig() && init_quad())
{
int size=0; void *data=NULL;
/*glClearColor(1.0f,1.0f,1.0f,1.0f);*/
glClearColor(0.04f,0.0f,0.04f,1.0f);
use_mblur();
send_mblur_samples(16.0f); /* adjust motion blur samples here */
use_vig();
send_vig_size((float)sw(),(float)sh());
vigmode(0);
use_basic();
persp(proj,75.0f,asp(),0.1f,24.0f);
if(fload("data/area-model.bin",&size,&data))
{
add_to_vbo(&area_mod,data,size);
free(data);
update_vbo();
gen_texs(1,&area_tex);
//if(load_tex_compressed(area_tex,"data/area-ao-texture.bin",tf_mipmap))
if(load_tex_compressed(area_tex,"data/area-texture.bin",tf_mipmap))
{
const int downsample=1; /* adjust fb down-sizing here */
texmode(1);
nsw=sw()/downsample;
nsh=sh()/downsample;
gen_texs(4,texs);
gen_rbs(3,rbs);
gen_fbs(4,fbos);
use_fb(fbos[0]);
add_fb_rb(0,rbs[0],nsw,nsh,GL_RGB8,4); /* adjust renderbuffer samples here */
add_fb_rb(0,rbs[1],nsw,nsh,GL_DEPTH_COMPONENT24,4); /* adjust renderbuffer samples here */
use_fb(fbos[1]);
add_fb_tex(0,texs[0],nsw,nsh,GL_RGB8,tf_linear);
add_fb_rb(0,rbs[2],nsw,nsh,GL_DEPTH_COMPONENT24,0);
use_fb(fbos[2]);
add_fb_tex(0,texs[1],nsw,nsh,GL_RGB8,tf_linear);
add_fb_tex(1,texs[2],nsw,nsh,GL_RGBA32F,tf_linear);
add_fb_rb(0,rbs[2],nsw,nsh,GL_DEPTH_COMPONENT24,0);
use_fb(fbos[3]);
add_fb_tex(0,texs[3],nsw,nsh,GL_RGB8,tf_linear);
use_fb(0);
use_rb(0);
use_tex(0);
}
else quit();
}
else quit();
}
else quit();
}
