Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
Add example minigui application with hooks to profiler (which writes results to S:\). Modified NGA framebuffer to run its own dfc queue at high priority
#include "oslib/osmodule.h"
#include <stdio.h>
#include "kernel.h"
#include <limits.h>
#include <errno.h>
#include "oslib/taskwindow.h"
#include "Python.h"
int riscos_sleep(double delay)
{
os_t starttime, endtime, time; /* monotonic times (centiseconds) */
int *pollword, ret;
osbool claimed;
/* calculate end time */
starttime = os_read_monotonic_time();
if (starttime + 100.0*delay >INT_MAX)
endtime = INT_MAX;
else
endtime = (os_t)(starttime + 100.0*delay);
/* allocate (in RMA) and set pollword for xupcall_sleep */
pollword = osmodule_alloc(4);
*pollword = 1;
time = starttime;
ret = 0;
while ( time<endtime && time>=starttime ) {
xupcall_sleep (pollword, &claimed);
if (PyErr_CheckSignals()) {
ret = 1;
break;
}
time = os_read_monotonic_time();
}
/* deallocate pollword */
osmodule_free(pollword);
return ret;
}