RayFan::RayFan(const sys::system &system, enum rayfan_plane_e plane)
: _tracer(system),
_processed_trace(false),
_entrance(0),
_exit(0),
_dist(trace::SagittalDist, 15)
{
set_plane(plane);
}
static void write_font(unsigned char *buf, unsigned font_height)
{
unsigned char seq2, seq4, gc4, gc5, gc6;
unsigned i;
/* save registers
set_plane() modifies GC 4 and SEQ 2, so save them as well */
outport(VGA_SEQ_INDEX, 2);
seq2 = inport(VGA_SEQ_DATA);
outport(VGA_SEQ_INDEX, 4);
seq4 = inport(VGA_SEQ_DATA);
/* turn off even-odd addressing (set flat addressing)
assume: chain-4 addressing already off */
outport(VGA_SEQ_DATA, seq4 | 0x04);
outport(VGA_GC_INDEX, 4);
gc4 = inport(VGA_GC_DATA);
outport(VGA_GC_INDEX, 5);
gc5 = inport(VGA_GC_DATA);
/* turn off even-odd addressing */
outport(VGA_GC_DATA, gc5 & ~0x10);
outport(VGA_GC_INDEX, 6);
gc6 = inport(VGA_GC_DATA);
/* turn off even-odd addressing */
outport(VGA_GC_DATA, gc6 & ~0x02);
/* write font to plane P4 */
set_plane(2);
/* write font 0 */
for(i = 0; i < 256; i++)
{
//vmemwr(16384u * 0 + i * 32, buf, font_height);
memcpy((char*)buf, (char*)(i*32 + 0xA0000), font_height);
buf += font_height;
}
#if 0
/* write font 1 */
for(i = 0; i < 256; i++)
{
vmemwr(16384u * 1 + i * 32, buf, font_height);
buf += font_height;
}
#endif
/* restore registers */
outport(VGA_SEQ_INDEX, 2);
outport(VGA_SEQ_DATA, seq2);
outport(VGA_SEQ_INDEX, 4);
outport(VGA_SEQ_DATA, seq4);
outport(VGA_GC_INDEX, 4);
outport(VGA_GC_DATA, gc4);
outport(VGA_GC_INDEX, 5);
outport(VGA_GC_DATA, gc5);
outport(VGA_GC_INDEX, 6);
outport(VGA_GC_DATA, gc6);
}
static void vga_generic_unset_mode(vgageneric_handle_t *dev)
{
set_plane(0);
memcpy(0xC00A0000, dev->mem0, 128*1024);
set_plane(1);
memcpy(0xC00A0000, dev->mem1, 128*1024);
set_plane(2);
memcpy(0xC00A0000, dev->mem2, 128*1024);
set_plane(3);
memcpy(0xC00A0000, dev->mem3, 128*1024);
set_plane(0);
free(dev->mem0);
free(dev->mem1);
free(dev->mem2);
free(dev->mem3);
write_regs(dev->regs);
free(dev->regs);
dev->regs = 0;
}
////////////////////////////////////////////////////////////////////////////////
// Functions
////////////////////////////////////////////////////////////////////////////////
static int vga_generic_set_mode(vgageneric_handle_t *dev, int width, int height, int bpp)
{
dev->regs = malloc(128);
read_regs(dev->regs);
write_regs(g_640x480x16);
dev->mem0 = malloc(128*1024);
dev->mem1 = malloc(128*1024);
dev->mem2 = malloc(128*1024);
dev->mem3 = malloc(128*1024);
set_plane(0);
memcpy(dev->mem0, 0xC00A0000, 128*1024);
set_plane(1);
memcpy(dev->mem1, 0xC00A0000, 128*1024);
set_plane(2);
memcpy(dev->mem2, 0xC00A0000, 128*1024);
set_plane(3);
memcpy(dev->mem3, 0xC00A0000, 128*1024);
return 1;
}
void VGA_clear_screen() {
unsigned int x=0;
unsigned int y=0;
//qVGA_map_color(0, 0xFF, 0xFF, 0xFF);
for(int p = 0; p < 4; p++)
{
set_plane(p);
memset(VGA_address, 0, 64*1024);
}
/*for(y=0; y<VGA_height; y++){
for(x=0; x<VGA_width; x++){
VGA_address[VGA_width*y+x]=0x00;
}
}*/
}
void
QtUtil :: Grid3DView :: contextMenuEvent (QContextMenuEvent * e)
{
QMenu m;
QMenu set_plane (tr ("Plane"));
{
set_plane .addAction (tr ("XY (Front)"), this, SLOT (set_xy()));
set_plane .addAction (tr ("XZ (Top)"), this, SLOT (set_xz()));
set_plane .addAction (tr ("YZ (Side)"), this, SLOT (set_yz()));
}
m .addMenu (& set_plane);
m .exec (mapToGlobal (e -> pos ()));
}
static void write_pixel4p(unsigned x, unsigned y, unsigned c)
{
unsigned wd_in_bytes, off, mask, p, pmask;
wd_in_bytes = VGA_width / 8;
off = wd_in_bytes * y + x / 8;
x = (x & 7) * 1;
mask = 0x80 >> x;
pmask = 1;
for(p = 0; p < 4; p++)
{
set_plane(p);
if(pmask & c)
*(char*)(0xA000*16+off) = (*(char*)((unsigned int)0xA000*16 + off))|mask;
else
*(char*)(0xA000*16+off) = (*(char*)((unsigned int)0xA000*16 + off))&~mask;
pmask <<= 1;
}
}
PlaneShape::PlaneShape() : Shape( PhysicsServer::get_singleton()->shape_create(PhysicsServer::SHAPE_PLANE)) {
set_plane(Plane(0,1,0,0));
}
inline PlanarDomain(const Vector3D& normal, const Vector3D& point)
{ set_plane( normal, point ); }
void
QtUtil :: Grid3DView :: set_yz ()
{
set_plane (Plane :: YZ);
}
void
QtUtil :: Grid3DView :: set_xz ()
{
set_plane (Plane :: XZ);
}
void
QtUtil :: Grid3DView :: set_xy ()
{
set_plane (Plane :: XY);
}