/* draw a box (used by cursor and border, etc) (at 1.0f z coord) */
static void draw_box(float x, float y, float w, float h, float a, float r, float g, float b) {
pvr_poly_cxt_t cxt;
pvr_poly_hdr_t poly;
pvr_vertex_t vert;
pvr_poly_cxt_col(&cxt, PVR_LIST_TR_POLY);
pvr_poly_compile(&poly, &cxt);
pvr_prim(&poly, sizeof(poly));
vert.flags = PVR_CMD_VERTEX;
vert.x = x;
vert.y = y + h;
vert.z = 1.0f;
vert.u = vert.v = 0.0f;
vert.argb = PVR_PACK_COLOR(a, r, g, b);
vert.oargb = 0;
pvr_prim(&vert, sizeof(vert));
vert.y -= h;
pvr_prim(&vert, sizeof(vert));
vert.y += h;
vert.x += w;
pvr_prim(&vert, sizeof(vert));
vert.flags = PVR_CMD_VERTEX_EOL;
vert.y -= h;
pvr_prim(&vert, sizeof(vert));
}
void q3dFillerWireframeInit(q3dTypeFillerWireframe *type) {
pvr_poly_cxt_col(&type->defaultCxt, PVR_LIST_OP_POLY);
pvr_poly_compile(&type->defaultHeader, &type->defaultCxt);
type->update = &q3dFillerWireframeUpdate;
type->draw = &q3dFillerWireframeDraw;
}
void setup() {
pvr_poly_cxt_t cxt;
pvr_init(&pvr_params);
pvr_set_bg_color(0,0,0);
pvr_poly_cxt_col(&cxt, PVR_LIST_OP_POLY);
cxt.gen.shading = PVR_SHADE_FLAT;
pvr_poly_compile(&hdr, &cxt);
}
void stars_init() {
int i;
pvr_poly_cxt_t tmp;
if (star_x == NULL) {
star_x = malloc(NS*sizeof(int));
star_y = malloc(NS*sizeof(int));
star_z = malloc(NS*sizeof(int));
}
for (i=0; i<NS; i++) {
star_x[i]=randnum(MAXX)-(MAXX/2);
star_y[i]=randnum(MAXY)-(MAXY/2);
star_z[i]=randnum(640);
}
pvr_poly_cxt_col(&tmp, PVR_LIST_OP_POLY);
pvr_poly_compile(&stars_header, &tmp);
}
void plx_cxt_init() {
pvr_poly_cxt_col(&cxt_working, PVR_LIST_TR_POLY);
cxt_working.gen.culling = PVR_CULLING_NONE;
}
