void evaluate_term_cap(GF_Node *node, GF_Route *route)
{
GF_SystemRTInfo rti;
Double fps;
u32 height;
Bool b_on;
u32 b_charge, b_level;
M_TermCap *tc = (M_TermCap *)node;
GF_Scene *scene = gf_node_get_private(node);
tc->value = 0;
switch (tc->capability) {
case 0: /*framerate*/
fps = gf_sc_get_fps(scene->root_od->term->compositor, 1);
if (fps<=5.0) tc->value = 1;
else if (fps<=10.0) tc->value = 2;
else if (fps<=20.0) tc->value = 3;
else if (fps<=40.0) tc->value = 4;
else tc->value = 5;
break;
case 1: /*colordepth*/
return;
case 2: /*screensize*/
height = scene->root_od->term->compositor->display_height;
if (height<200) tc->value = 1;
else if (height<400) tc->value = 2;
else if (height<800) tc->value = 3;
else if (height<1600) tc->value = 4;
else tc->value = 4;
break;
case 3: /*graphics hardware*/
return;
case 32:/*audio out format*/
return;
case 33:/*audio out format*/
return;
case 34:/*spatial audio cap*/
return;
case 64:/*CPU load*/
if (!gf_sys_get_rti(200, &rti, 0) ) return;
if (rti.total_cpu_usage<20) tc->value = 1;
else if (rti.total_cpu_usage<40) tc->value = 2;
else if (rti.total_cpu_usage<60) tc->value = 3;
else if (rti.total_cpu_usage<80) tc->value = 4;
else tc->value = 5;
break;
case 65:/*mem load*/
if (!gf_sys_get_rti(200, &rti, GF_RTI_SYSTEM_MEMORY_ONLY) ) return;
rti.physical_memory_avail /= 1024;
if (rti.physical_memory_avail < 100) tc->value = 1;
else if (rti.physical_memory_avail < 512) tc->value = 2;
else if (rti.physical_memory_avail < 2048) tc->value = 3;
else if (rti.physical_memory_avail < 8192) tc->value = 4;
else if (rti.physical_memory_avail < 32768) tc->value = 5;
else if (rti.physical_memory_avail < 204800) tc->value = 6;
else tc->value = 7;
break;
/*GPAC extensions*/
case 100: /*display width*/
tc->value = scene->root_od->term->compositor->display_width;
break;
case 101: /*display height*/
tc->value = scene->root_od->term->compositor->display_height;
break;
case 102: /*frame rate*/
tc->value = (u32) gf_sc_get_fps(scene->root_od->term->compositor, 1);
break;
case 103: /*total CPU*/
if (!gf_sys_get_rti(200, &rti, 0) ) return;
tc->value = rti.total_cpu_usage;
break;
case 104: /*process CPU*/
if (!gf_sys_get_rti(200, &rti, 0) ) return;
tc->value = rti.process_cpu_usage;
break;
case 106: /*total memory in kB*/
if (!gf_sys_get_rti(200, &rti, GF_RTI_SYSTEM_MEMORY_ONLY) ) return;
tc->value = (u32) (rti.physical_memory/1024);
break;
case 107: /*total memory available in kB*/
if (!gf_sys_get_rti(200, &rti, GF_RTI_SYSTEM_MEMORY_ONLY) ) return;
tc->value = (u32) (rti.physical_memory_avail/1024);
break;
case 108: /*process memory in kB*/
if (!gf_sys_get_rti(200, &rti, 0) ) return;
tc->value = (u32) (rti.process_memory/1024);
break;
case 109: /*battery on/off*/
gf_sys_get_battery_state(&b_on, &b_charge, &b_level, NULL, NULL);
tc->value = b_on;
break;
case 110: /*battery charging*/
gf_sys_get_battery_state(&b_on, &b_charge, &b_level, NULL, NULL);
tc->value = b_charge;
break;
case 111: /*battery level*/
gf_sys_get_battery_state(&b_on, &b_charge, &b_level, NULL, NULL);
tc->value = b_level;
break;
case 112: /*audio vol*/
tc->value = gf_sc_get_option(scene->root_od->term->compositor, GF_OPT_AUDIO_VOLUME);
break;
case 113: /*audio pan*/
tc->value = gf_sc_get_option(scene->root_od->term->compositor, GF_OPT_AUDIO_PAN);
break;
default:
return;
}
gf_node_event_out(node, 2);
}
void gf_sr_simulation_tick(GF_Renderer *sr)
{
u32 in_time, end_time, i, count;
/*lock renderer for the whole render cycle*/
gf_sr_lock(sr, 1);
/*first thing to do, let the video output handle user event if it is not threaded*/
sr->video_out->ProcessEvent(sr->video_out, NULL);
if (sr->freeze_display) {
gf_sr_lock(sr, 0);
gf_sleep(sr->frame_duration);
return;
}
gf_sr_reconfig_task(sr);
/* if there is no scene, we draw a black screen to flush the screen */
if (!sr->scene) {
sr->visual_renderer->DrawScene(sr->visual_renderer);
gf_sr_lock(sr, 0);
gf_sleep(sr->frame_duration);
return;
}
// GF_LOG(GF_LOG_DEBUG, GF_LOG_COMPOSE, ("[General] Time %f - Composing new frame #%d\n", gf_node_get_scene_time(gf_sg_get_root_node(sr->scene)), sr->frame_number));
in_time = gf_sys_clock();
if (sr->reset_graphics) sr->draw_next_frame = 1;
#ifdef GF_SR_EVENT_QUEUE
/*process pending user events*/
gf_mx_p(sr->ev_mx);
while (gf_list_count(sr->events)) {
GF_Event *ev = (GF_Event*)gf_list_get(sr->events, 0);
gf_list_rem(sr->events, 0);
if (!sr->visual_renderer->ExecuteEvent(sr->visual_renderer, ev)) {
SR_ForwardUserEvent(sr, ev);
}
free(ev);
}
gf_mx_v(sr->ev_mx);
#endif
#if 0
if (sr->frame_number == 0 && sr->user->EventProc) {
GF_Event evt;
evt.type = GF_EVENT_UPDATE_RTI;
evt.caption.caption = "UPDATE - Before first call to draw scene";
sr->user->EventProc(sr->user->opaque, &evt);
}
#endif
/*execute all routes before updating textures, otherwise nodes inside composite texture may never see their
dirty flag set*/
gf_sg_activate_routes(sr->scene);
#ifndef GPAC_DISABLE_SVG
#if SVG_FIXME
{ /* Experimental (Not SVG compliant system events (i.e. battery, cpu ...) triggered to the root node)*/
GF_Node *root = gf_sg_get_root_node(sr->scene);
GF_DOM_Event evt;
if (gf_dom_listener_count(root)) {
u32 i, count;
count = gf_dom_listener_count(root);
for (i=0;i<count; i++) {
SVG_SA_listenerElement *l = gf_dom_listener_get(root, i);
if (l->event.type == GF_EVENT_CPU) {
GF_SystemRTInfo sys_rti;
if (gf_sys_get_rti(500, &sys_rti, GF_RTI_ALL_PROCESSES_TIMES)) {
evt.type = GF_EVENT_CPU;
evt.cpu_percentage = sys_rti.total_cpu_usage;
//printf("%d\n",sys_rti.total_cpu_usage);
gf_dom_event_fire(root, NULL, &evt);
}
} else if (l->event.type == GF_EVENT_BATTERY) { //&& l->observer.target == (SVG_SA_Element *)node) {
evt.type = GF_EVENT_BATTERY;
gf_sys_get_battery_state(&evt.onBattery, &evt.batteryState, &evt.batteryLevel);
gf_dom_event_fire(root, NULL, &evt);
}
}
}
}
#endif
if (gf_smil_notify_timed_elements(sr->scene)) {
sr->draw_next_frame = 1;
}
#if 0
for (i=0; i<gf_list_count(sr->secondary_scenes); i++) {
if (gf_smil_notify_timed_elements(gf_list_get(sr->secondary_scenes, i))) {
sr->draw_next_frame = 1;
}
}
#endif
#endif
/*update all textures*/
count = gf_list_count(sr->textures);
for (i=0; i<count; i++) {
GF_TextureHandler *st = (GF_TextureHandler *)gf_list_get(sr->textures, i);
/*signal graphics reset before updating*/
if (sr->reset_graphics && st->hwtx) sr->visual_renderer->TextureHWReset(st);
st->update_texture_fcnt(st);
}
/*if invalidated, draw*/
if (sr->draw_next_frame) {
/*video flush only*/
if (sr->draw_next_frame==2) {
GF_Window rc;
rc.x = rc.y = 0;
rc.w = sr->width;
rc.h = sr->height;
sr->draw_next_frame = 0;
sr->video_out->Flush(sr->video_out, &rc);
} else {
sr->draw_next_frame = 0;
GF_LOG(GF_LOG_DEBUG, GF_LOG_RENDER, ("[Render] Redrawing scene\n"));
sr->visual_renderer->DrawScene(sr->visual_renderer);
#if 0
if (sr->frame_number == 0 && sr->user->EventProc) {
GF_Event evt;
evt.type = GF_EVENT_UPDATE_RTI;
evt.caption.caption = "Before first call to draw scene";
sr->user->EventProc(sr->user->opaque, &evt);
}
#endif
}
sr->reset_graphics = 0;
GF_LOG(GF_LOG_INFO, GF_LOG_RENDER, ("[Render] Scene drawn in %d ms\n", gf_sys_clock() - in_time));
if (sr->stress_mode) {
sr->draw_next_frame = 1;
sr->reset_graphics = 1;
}
}
/*release all textures - we must release them to handle a same OD being used by several textures*/
count = gf_list_count(sr->textures);
for (i=0; i<count; i++) {
GF_TextureHandler *st = (GF_TextureHandler *)gf_list_get(sr->textures, i);
gf_sr_texture_release_stream(st);
}
/*update all timed nodes */
for (i=0; i<gf_list_count(sr->time_nodes); i++) {
GF_TimeNode *tn = (GF_TimeNode *)gf_list_get(sr->time_nodes, i);
if (!tn->needs_unregister) tn->UpdateTimeNode(tn);
if (tn->needs_unregister) {
tn->is_registered = 0;
tn->needs_unregister = 0;
gf_list_rem(sr->time_nodes, i);
i--;
continue;
}
}
end_time = gf_sys_clock() - in_time;
gf_sr_lock(sr, 0);
sr->current_frame = (sr->current_frame+1) % GF_SR_FPS_COMPUTE_SIZE;
sr->frame_time[sr->current_frame] = end_time;
sr->frame_number++;
#if 0
if (sr->user->EventProc) {
char legend[100];
GF_Event evt;
evt.type = GF_EVENT_UPDATE_RTI;
sprintf(legend, "After rendering of frame %d", sr->frame_number);
evt.caption.caption = legend;
sr->user->EventProc(sr->user->opaque, &evt);
}
#endif
/*step mode on, pause and return*/
if (sr->step_mode) {
sr->step_mode = 0;
if (sr->term) gf_term_set_option(sr->term, GF_OPT_PLAY_STATE, GF_STATE_PAUSED);
return;
}
/*not threaded, let the owner decide*/
if ((sr->user->init_flags & GF_TERM_NO_VISUAL_THREAD) || !sr->frame_duration) return;
/*compute sleep time till next frame, otherwise we'll kill the CPU*/
i=1;
while (i * sr->frame_duration < end_time) i++;
in_time = i * sr->frame_duration - end_time;
gf_sleep(in_time);
}