/**
* The game loop, this function is called periodically to update the game.
*/
void game_loop()
{
static int last_time = -1;
int delta, now;
/* Update the game */
now = GET_CURRENT_TIME();
if( last_time == -1 )
{
last_time = now;
return;
}
// Get the time since the last update (minimum of one millisecond)
delta = 1 + now - last_time; // TODO: remove the 1
update_world(delta);
/* Update the render module */
render_update(delta);
/* Render the game */
render();
last_time = now;
}
/*************************************************************************
* FUNCTION
* isrC_Main
*
* DESCRIPTION
* This function implement IRQ's LISR main dispatch routine
*
* CALLS
*
* CALL BY
* INT_IRQ_Parse()
*
* PARAMETERS
*
* RETURNS
*
*************************************************************************/
#if !defined(__SSDVT_TEST__)
#if defined(MT6290) && defined(__ARM7EJ_S__)
void DEVDRV_LS_COPRO_INTSRAM_ROCODE isrC_Main(kal_uint32 irqx)
#else /* defined(MT6290) && defined(__ARM7EJ_S__) */
void DEVDRV_LS_INTSRAM_ROCODE isrC_Main(kal_uint32 irqx)
#endif /* else of "defined(MT6290) && defined(__ARM7EJ_S__)" */
{
#if defined(__UNIFIED_ISR_LEVEL__)
// kal_hisr processing_ehisrid;
kal_hisrid processing_hisrid;
#else /* __UNIFIED_ISR_LEVEL__ */
void *processing_lisr_backup;
kal_uint16 processing_irqx_backup;
processing_lisr_backup = processing_lisr;
processing_irqx_backup = processing_irqx;
#endif /* __UNIFIED_ISR_LEVEL__ */
processing_irqx = irqx;
processing_lisr = (void*)lisr_dispatch_tbl[irqx].lisr_handler;
processing_irqCnt++;
#if defined __MALMO_ASM_SWTR__
ST_MALMO_ASM_ChangeContextID();
#endif /* __MALMO_ASM_SWTR */
if (KAL_FALSE == SLA_IsLmuLogging())
{
LMU_Write_ISR_CSM(0xaaaa0000 | ((kal_uint32)processing_irqx));
}
if (SA_LoggingIndex != 0)
{
SLA_LoggingLISR(0xaaaa0000 | ((kal_uint32)processing_irqx));
}
CPU_SET_CONTEXT_ID(0xaaaa0000 | ((kal_uint32)processing_irqx));
#ifdef __SWDBG_SUPPORT__
*SWDBG_MPCON = ((irqx + 0x100) << 16) | 0x8000;
#endif /* __SWDBG_SUPPORT__ */
#ifdef __WAKEUP_IRQ_DEBUG__
if (wkup_intr_log_indx != WKUP_LOG_BUF_MAX) {
wkup_intr_log_buf[wkup_intr_log_indx].irq = processing_irqx;
wkup_intr_log_indx++;
if (wkup_intr_log_indx == WKUP_LOG_BUF_MAX) {
wkup_intr_log_indx = 0;
}
}
if (wkup_timer_log_indx != WKUP_LOG_BUF_MAX) {
if (wake_tm_name != NULL) {
wkup_timer_log_buf[wkup_timer_log_indx].timer_name = wake_tm_name;
wake_tm_name = NULL;
wkup_timer_log_indx++;
if (wkup_timer_log_indx == WKUP_LOG_BUF_MAX) {
wkup_timer_log_indx = 0;
}
}
}
#endif /* __WAKEUP_IRQ_DEBUG__ */
#if defined(DEBUG_KAL) && defined(DEBUG_TIMER) && defined(__CR4__)
if(TimerHISR_State == 1)
{
GET_CURRENT_TIME(TimerHISR_Exclude_Start_Time);
TimerHISR_State = 2;
}
#endif
#if defined(__TP_SUPPORT_TIMING_CHECK__)
if(Thread_Protect_State==1)
{
Thread_Protect_State=2;
TP_Exclude_Start_Time = ust_get_current_time();
}
#endif
#ifdef __DEMAND_PAGING_PERFORMANCE_PROFILING__
demp_preempt_time_start();
#endif
#if defined(__UNIFIED_ISR_LEVEL__)
// processing_ehisrid = intrID2hisrEID[irqx];
// ASSERT(0xFF != processing_ehisrid);
// processing_hisrid = hisrid_g[processing_ehisrid];
processing_hisrid = intrID2hisrID[irqx];
if(processing_hisrid != drv_hisr)
{
EXT_ASSERT(NULL != processing_hisrid, irqx, processing_irqCnt, (kal_uint32)processing_lisr);
kal_activate_hisr(processing_hisrid);
}
else
{
drv_active_hisr(irqx);
}
/* no nested interrupt */
processing_lisr = NULL;
processing_irqx = IRQ_NOT_LISR_CONTEXT;
#else /* __UNIFIED_ISR_LEVEL__ */
ReEnableIRQ();
#if defined(__CR4__)
IFDEF_LISR_MEASURE_TIME(CP15_PMU_GET_CYCLE_CNT(lisr_enter_time[irqx]));
#elif defined(__MTK_MMU_V2__)
IFDEF_LISR_MEASURE_TIME(lisr_enter_time[irqx]=CACHE_FREE_RUN_CYCLE_COUNTER_GET_CYCLE());
#endif
lisr_dispatch_tbl[irqx].lisr_handler(irqx);
#if defined(__CR4__)
IFDEF_LISR_MEASURE_TIME(CP15_PMU_GET_CYCLE_CNT(lisr_leave_time[irqx]));
#elif defined(__MTK_MMU_V2__)
IFDEF_LISR_MEASURE_TIME(lisr_leave_time[irqx]=CACHE_FREE_RUN_CYCLE_COUNTER_GET_CYCLE());
#endif
DisableIRQ();
processing_irqx = processing_irqx_backup;
processing_lisr = processing_lisr_backup;
#endif /* __UNIFIED_ISR_LEVEL__ */
if (KAL_FALSE == SLA_IsLmuLogging())
{
LMU_Write_ISR_END_CSM(0xaaaaaaaa);
}
if (SA_LoggingIndex != 0)
{
SLA_LoggingLISR(0xaaaaaaaa);
}
CPU_SET_CONTEXT_ID(0xaaaaaaaa);
#if defined __MALMO_ASM_SWTR__
ST_MALMO_ASM_ChangeContextID();
#endif /* __MALMO_ASM_SWTR */
/* Binary-coded IRQ idx */
SYS_endIsr((kal_uint8)irqx);
}
void isrC_Main(void)
{
kal_uint32 irqx;
void *processing_lisr_backup;
kal_uint16 processing_irqx_backup;
irqx = IRQ_Status();
if(irqx== -1)
return;
processing_lisr_backup = processing_lisr;
processing_irqx_backup = processing_irqx;
processing_irqx = irqx;
processing_lisr = (void*)lisr_dispatch_tbl[irqx].lisr_handler;
processing_irqCnt++;
#if defined __MALMO_ASM_SWTR__
ST_MALMO_ASM_ChangeContextID();
#endif /* __MALMO_ASM_SWTR */
if (KAL_FALSE == SLA_IsLmuLogging())
{
LMU_Write_ISR_CSM(0xaaaa0000 | ((kal_uint32)processing_irqx));
}
if (SA_LoggingIndex != 0)
{
SLA_LoggingLISR(0xaaaa0000 | ((kal_uint32)processing_irqx));
}
#ifdef __SWDBG_SUPPORT__
*SWDBG_MPCON = ((irqx + 0x100) << 16) | 0x8000;
#endif /* __SWDBG_SUPPORT__ */
#ifdef __WAKEUP_IRQ_DEBUG__
if (wkup_intr_log_indx != WKUP_LOG_BUF_MAX) {
wkup_intr_log_buf[wkup_intr_log_indx].irq = processing_irqx;
wkup_intr_log_indx++;
if (wkup_intr_log_indx == WKUP_LOG_BUF_MAX) {
wkup_intr_log_indx = 0;
}
}
if (wkup_timer_log_indx != WKUP_LOG_BUF_MAX) {
if (wake_tm_name != NULL) {
wkup_timer_log_buf[wkup_timer_log_indx].timer_name = wake_tm_name;
wake_tm_name = NULL;
wkup_timer_log_indx++;
if (wkup_timer_log_indx == WKUP_LOG_BUF_MAX) {
wkup_timer_log_indx = 0;
}
}
}
#endif /* __WAKEUP_IRQ_DEBUG__ */
#if defined(DEBUG_KAL) && defined(DEBUG_TIMER) && defined(__CR4__)
if(TimerHISR_State == 1)
{
GET_CURRENT_TIME(TimerHISR_Exclude_Start_Time);
TimerHISR_State = 2;
}
#endif
#if defined(__TP_SUPPORT_TIMING_CHECK__)
if(Thread_Protect_State==1)
{
Thread_Protect_State=2;
TP_Exclude_Start_Time = ust_get_current_time();
}
#endif
#ifdef __DEMAND_PAGING_PERFORMANCE_PROFILING__
demp_preempt_time_start();
#endif
ReEnableIRQ();
lisr_dispatch_tbl[irqx].lisr_handler();
DisableIRQ();
/* restore global variable processing_lisr and processing_irqx to value of preempted IRQ */
processing_irqx = processing_irqx_backup;
processing_lisr = processing_lisr_backup;
if (KAL_FALSE == SLA_IsLmuLogging())
{
LMU_Write_ISR_END_CSM(0xaaaaaaaa);
if( processing_irqx != IRQ_NOT_LISR_CONTEXT )
{
LMU_Write_ISR_RESUME_CSM(0xaaaa0000 | ((kal_uint32)processing_irqx));
}
}
if (SA_LoggingIndex != 0)
{
SLA_LoggingLISR(0xaaaaaaaa);
}
#if defined __MALMO_ASM_SWTR__
ST_MALMO_ASM_ChangeContextID();
#endif /* __MALMO_ASM_SWTR */
/* Binary-coded IRQ idx */
SYS_ClearInt2((kal_uint8)irqx);
}