boolean_t
check_nw(mach_vm_address_t addr, mach_vm_size_t size) {
int i;
boolean_t ret;
for (i=0; i<size/PAGE_SIZE; i++) {
if ((ret = check_w(addr+i*PAGE_SIZE, PAGE_SIZE))) {
sprintf(error, "page still writable");
return FALSE;
}
}
return TRUE;
}
boolean_t
check_rw(mach_vm_address_t addr, mach_vm_size_t size) {
int ret;
int res;
if (!(ret = check_w(addr, size))) return ret;
if (!(ret = check_r(addr, size, &res))) return ret;
if ((size==SUPERPAGE_SIZE) && (res!=0xfff00000)) {
sprintf(error, "checksum error");
return FALSE;
}
return TRUE;
}
static void end_quads() {
int i, j, order[4] = {3, 0, 2, 1};
/* Should be four points in the buffer */
assert_msg(gl_vbuf_top == 4, "Wrong number of vertices.");
gl_vbuf[order[3]].flags = PVR_CMD_VERTEX_EOL;
/* mat_transform((vector_t*)&gl_vbuf[0].x, (vector_t*)&gl_xbuf[0].x, 4,
sizeof(pvr_vertex_t)); */
for (i=0; i<4; i++) {
float x = gl_vbuf[i].x, y = gl_vbuf[i].y, z = gl_vbuf[i].z, w = 1.0f;
mat_trans_single4(x, y, z, w);
gl_xbuf[i].x = x;
gl_xbuf[i].y = y;
if (w == 1.0f)
gl_xbuf[i].z = ((gl_viewport_scale[2] * z) + gl_viewport_offset[2]);
else
gl_xbuf[i].z = w;
}
/* Throw it all to the TA using direct render */
if (check_w(gl_xbuf, 4))
for (i=0; i<4; i++) {
j = order[i];
vert_xbuf.flags = gl_vbuf[j].flags;
vert_xbuf.x = gl_xbuf[j].x;
vert_xbuf.y = gl_xbuf[j].y;
vert_xbuf.z = gl_xbuf[j].z;
vert_xbuf.u0 = gl_vbuf[j].u;
vert_xbuf.v0 = gl_vbuf[j].v;
vert_xbuf.argb0 = gl_vbuf[j].argb;
vert_xbuf.oargb0 = gl_vbuf[j].oargb;
vert_xbuf.u1 = 0.0f;
vert_xbuf.v1 = 0.0f;
vert_xbuf.argb1 = 0xff00ff00;
vert_xbuf.oargb1 = 0xffff0000;
pvr_prim(&vert_xbuf, sizeof(pvr_vertex_tpcm_t));
}
}
static void atexit_unlink_socket(void) {
check_w(unlink(socket_name), "unlink()");
}
