Bitmap::Bitmap(uint32_t inWidth,
uint32_t inHeight,
Components format)
{
reset();
init(inWidth, inHeight, format);
BB_INC(bb_bitmap_key);
}
Bitmap::Bitmap(uint32_t inWidth,
uint32_t inHeight,
Components destComponents,
Components srcComponents,
uint8_t* data)
{
reset();
init(inWidth, inHeight, destComponents, srcComponents, data);
BB_INC(bb_bitmap_key);
}
HybridIndexBuffer::HybridIndexBuffer(ElementType et)
{
// an indexbuffer only ever has one attribute with usage type index in a single partition
// only the element type can vary, to optimize the buffer for hardware requirements or
// mesh sizes.
BufferLayout layout;
layout.add(et, UT_index);
switch(et)
{
case ET_u8:type = GL_UNSIGNED_BYTE;break;
case ET_u16:type = GL_UNSIGNED_SHORT;break;
case ET_u32:type = GL_UNSIGNED_INT;break;
default:
lost::common::StringStream os;
os << "only u8, u16, u32 are allowed";
LOGTHROW(std::runtime_error(os.str().c_str()));
}
drawMode = GL_TRIANGLES;
init(GL_ELEMENT_ARRAY_BUFFER, layout);
BB_INC(bb_hib_key);
}
RenderedText::RenderedText(const vector<math::Rect>& rects,
gl::TexturePtr tex,
const vector<math::Rect>& pixelCoords) : mesh::Quad(rects, tex, pixelCoords, false)
{
BB_INC(bb_rt_key);
}
RenderedText::RenderedText() : mesh::Quad()
{
BB_INC(bb_rt_key);
}
Bitmap::Bitmap(const common::DataPtr& inData)
{
reset();
init(inData);
BB_INC(bb_bitmap_key);
}
Bitmap::Bitmap()
{
reset();
BB_INC(bb_bitmap_key);
}
/*---------------------------------------------------------------------------*/
static int
send_packet(void)
{
rtimer_clock_t t0;
rtimer_clock_t t;
int strobes;
struct xmac_hdr *hdr;
int got_ack = 0;
struct xmac_hdr msg;
int len;
int is_broadcast = 0;
#if WITH_TIMETABLE
TIMETABLE_TIMESTAMP(xmac_timetable, "send");
#endif
#if WITH_CHANNEL_CHECK
/* Check if there are other strobes in the air. */
waiting_for_packet = 1;
on();
t0 = RTIMER_NOW();
while(RTIMER_CLOCK_LT(RTIMER_NOW(), t0 + xmac_config.strobe_wait_time * 2)) {
len = radio->read(&msg, sizeof(msg));
if(len > 0) {
someone_is_sending = 1;
}
}
waiting_for_packet = 0;
while(someone_is_sending); /* {printf("z");}*/
#if WITH_TIMETABLE
TIMETABLE_TIMESTAMP(xmac_timetable, "send 2");
#endif /* WITH_TIMETABLE */
#endif /* WITH_CHANNEL_CHECK */
/* By setting we_are_sending to one, we ensure that the rtimer
powercycle interrupt do not interfere with us sending the packet. */
we_are_sending = 1;
off();
rimebuf_hdralloc(sizeof(struct xmac_hdr));
hdr = rimebuf_hdrptr();
rimeaddr_copy(&hdr->sender, &rimeaddr_node_addr);
rimeaddr_copy(&hdr->receiver, rimebuf_addr(RIMEBUF_ADDR_RECEIVER));
if(rimeaddr_cmp(&hdr->receiver, &rimeaddr_null)) {
is_broadcast = 1;
}
rimebuf_compact();
t0 = RTIMER_NOW();
strobes = 0;
BB_SET(XMAC_RECEIVER, hdr->receiver.u16[0]);
LEDS_ON(LEDS_BLUE);
/* Send a train of strobes until the receiver answers with an ACK. */
/* Turn on the radio to listen for the strobe ACK. */
if(!is_broadcast) {
on();
}
watchdog_stop();
got_ack = 0;
for(strobes = 0;
got_ack == 0 &&
RTIMER_CLOCK_LT(RTIMER_NOW(), t0 + xmac_config.strobe_time);
strobes++) {
t = RTIMER_NOW();
rimeaddr_copy(&msg.sender, &rimeaddr_node_addr);
rimeaddr_copy(&msg.receiver, rimebuf_addr(RIMEBUF_ADDR_RECEIVER));
#if WITH_TIMETABLE
if(rimeaddr_cmp(&msg.receiver, &rimeaddr_null)) {
TIMETABLE_TIMESTAMP(xmac_timetable, "send broadcast strobe");
} else {
TIMETABLE_TIMESTAMP(xmac_timetable, "send strobe");
}
#endif
if(is_broadcast) {
/* If we are sending a broadcast, we don't send strobes, we
simply send the data packet repetedly */
radio->send(rimebuf_hdrptr(), rimebuf_totlen());
} else {
/* Send the strobe packet. */
radio->send((const uint8_t *)&msg, sizeof(struct xmac_hdr));
}
CPRINTF("+");
while(got_ack == 0 &&
RTIMER_CLOCK_LT(RTIMER_NOW(), t + xmac_config.strobe_wait_time)) {
/* See if we got an ACK */
len = radio->read((uint8_t *)&msg, sizeof(struct xmac_hdr));
if(len > 0) {
CPRINTF("_");
if(rimeaddr_cmp(&msg.sender, &rimeaddr_node_addr) &&
rimeaddr_cmp(&msg.receiver, &rimeaddr_node_addr)) {
#if WITH_TIMETABLE
TIMETABLE_TIMESTAMP(xmac_timetable, "send ack received");
#endif
CPRINTF("@");
/* We got an ACK from the receiver, so we can immediately send
the packet. */
got_ack = 1;
}
}
}
/* XXX: turn off radio if we haven't heard an ACK within a
specified time interval. */
/* if(got_ack == 0) {
off();
while(RTIMER_CLOCK_LT(RTIMER_NOW(), t + xmac_config.strobe_wait_time));
on();
}*/
}
if(got_ack /* XXX && needs_ack */) {
#if WITH_TIMETABLE
TIMETABLE_TIMESTAMP(xmac_timetable, "send got ack");
#endif
on(); /* Wait for possible ACK packet */
} else if(!is_broadcast) {
#if WITH_TIMETABLE
TIMETABLE_TIMESTAMP(xmac_timetable, "send no ack received");
#endif
on(); /* shell ping don't seem to work with off() here, so we'll
keep it on() for a while. */
}
/* Send the data packet. */
if(is_broadcast || got_ack) {
#if WITH_TIMETABLE
TIMETABLE_TIMESTAMP(xmac_timetable, "send packet");
#endif
radio->send(rimebuf_hdrptr(), rimebuf_totlen());
CPRINTF("#");
}
watchdog_start();
PRINTF("xmac: send (strobes=%u,len=%u,%s), done\n", strobes,
rimebuf_totlen(), got_ack ? "ack" : "no ack");
BB_SET(XMAC_STROBES, strobes);
if(got_ack) {
BB_INC(XMAC_SEND_WITH_ACK, 1);
} else {
BB_INC(XMAC_SEND_WITH_NOACK, 1);
}
/* printf("Strobe %d got_ack %d\n", strobes, got_ack);*/
we_are_sending = 0;
#if WITH_TIMETABLE
TIMETABLE_TIMESTAMP(xmac_timetable, "send we_are_sending = 0");
#endif
LEDS_OFF(LEDS_BLUE);
return 1;
}
