static void
resize( int width, int height )
{
visual_video_set_dimension( video, width, height );
SDL::create( width, height );
visual_bin_sync( bin, false );
}
static void
init( int &argc, char **&argv )
{
VisVideoDepth depth;
visual_init( &argc, &argv );
bin = visual_bin_new ();
depth = visual_video_depth_enum_from_value( 24 );
if( !plugin ) plugin = visual_actor_get_next_by_name( 0 );
if( !plugin ) exit( "Actor plugin not found!" );
visual_bin_set_supported_depth( bin, VISUAL_VIDEO_DEPTH_ALL );
if( NULL == (video = visual_video_new()) ) exit( "Cannot create a video surface" );
if( visual_video_set_depth( video, depth ) < 0 ) exit( "Cannot set video depth" );
visual_video_set_dimension( video, 320, 200 );
if( visual_bin_set_video( bin, video ) ) exit( "Cannot set video" );
visual_bin_connect_by_names( bin, (char*)plugin, 0 );
if( visual_bin_get_depth( bin ) == VISUAL_VIDEO_DEPTH_GL )
{
visual_video_set_depth( video, VISUAL_VIDEO_DEPTH_GL );
pluginIsGL = true;
}
SDL::create( 320, 200 );
SDL_WM_SetCaption( plugin, 0 );
/* Called so the flag is set to false, seen we create the initial environment here */
visual_bin_depth_changed( bin );
VisInput *input = visual_bin_get_input( bin );
if( visual_input_set_callback( input, upload_callback, NULL ) < 0 ) exit( "Cannot set input plugin callback" );
visual_bin_switch_set_style( bin, VISUAL_SWITCH_STYLE_MORPH );
visual_bin_switch_set_automatic( bin, true );
visual_bin_switch_set_steps( bin, 100 );
visual_bin_realize( bin );
visual_bin_sync( bin, false );
std::cout << "[PANA] Libvisual version " << visual_get_version() << '\n';
std::cout << "[PANA] bpp: " << video->bpp << std::endl;
std::cout << "[PANA] GL: " << (pluginIsGL ? "true\n" : "false\n");
}
static uint
render()
{
/* On depth change */
if( visual_bin_depth_changed( bin ) )
{
SDL::lock();
pluginIsGL = (visual_bin_get_depth( bin ) == VISUAL_VIDEO_DEPTH_GL);
SDL::create( SDL::screen->w, SDL::screen->h );
visual_bin_sync( bin, true );
SDL::unlock();
}
long ticks = -SDL_GetTicks();
if( pluginIsGL )
{
visual_bin_run( bin );
SDL_GL_SwapBuffers();
} else {
SDL::lock();
visual_video_set_buffer( video, SDL::screen->pixels );
visual_bin_run( bin );
SDL::unlock();
Vis::pal = visual_bin_get_palette( bin );
SDL::set_pal();
SDL_Flip( SDL::screen );
}
ticks += SDL_GetTicks();
return ticks;
}
int main (int argc, char **argv)
{
// print warm welcome
std::cerr << argv[0] << " v0.1\n";
// initialize libvisual once (this is meant to be called only once,
// visual_init() after visual_quit() results in undefined state)
visual_log_set_verbosity(VISUAL_LOG_DEBUG);
visual_init (&argc, &argv);
try {
// parse commandline arguments
if (_parse_args(argc, argv) != EXIT_SUCCESS)
throw std::runtime_error ("Failed to parse arguments");
// create new VisBin for video output
VisBin *bin = visual_bin_new();
visual_bin_set_supported_depth(bin, VISUAL_VIDEO_DEPTH_ALL);
visual_bin_switch_set_style(bin, VISUAL_SWITCH_STYLE_MORPH);
// initialize actor plugin
std::cerr << "Loading actor '" << actor_name << "'...\n";
VisActor *actor = visual_actor_new (actor_name.c_str ());
if (!actor)
throw std::runtime_error ("Failed to load actor '" + actor_name + "'");
// Set random seed
if (have_seed) {
VisPluginData *plugin_data = visual_actor_get_plugin(actor);
VisRandomContext *r_context = visual_plugin_get_random_context (plugin_data);
visual_random_context_set_seed (r_context, seed);
seed++;
}
// initialize input plugin
std::cerr << "Loading input '" << input_name << "'...\n";
VisInput *input = visual_input_new(input_name.c_str());
if (!input) {
throw std::runtime_error ("Failed to load input '" + input_name + "'");
}
// Pick the best display depth
int depthflag = visual_actor_get_supported_depth (actor);
VisVideoDepth depth;
if (depthflag == VISUAL_VIDEO_DEPTH_GL) {
depth = visual_video_depth_get_highest (depthflag);
}
else {
depth = visual_video_depth_get_highest_nogl (depthflag);
}
visual_bin_set_depth (bin, depth);
VisVideoAttributeOptions const* vidoptions =
visual_actor_get_video_attribute_options(actor);
// initialize display
SADisplay display (driver_name);
// create display
display.create(depth, vidoptions, width, height, true);
VisVideo *video = display.get_video();
if(!video)
throw std::runtime_error("Failed to get VisVideo from display");
// put it all together
visual_bin_connect(bin, actor, input);
visual_bin_set_video(bin, video);
visual_bin_realize(bin);
visual_bin_sync(bin, FALSE);
visual_bin_depth_changed(bin);
// get a queue to handle events
VisEventQueue localqueue;
// main loop
bool running = true;
bool visible = true;
while (running)
{
LV::Event ev;
// Handle all events
display.drain_events(localqueue);
LV::EventQueue* pluginqueue = visual_plugin_get_eventqueue(visual_actor_get_plugin (bin->actor));
while (localqueue.poll(ev))
{
if(ev.type != VISUAL_EVENT_RESIZE)
pluginqueue->add (ev);
switch (ev.type)
{
case VISUAL_EVENT_PARAM:
{
break;
}
case VISUAL_EVENT_RESIZE:
{
display.lock();
width = ev.event.resize.width;
height = ev.event.resize.height;
display.create(depth, vidoptions, width, height, true);
video = display.get_video ();
visual_bin_set_video (bin, video);
visual_actor_video_negotiate (bin->actor, depth, FALSE, FALSE);
display.unlock();
break;
}
case VISUAL_EVENT_MOUSEMOTION:
{
break;
}
case VISUAL_EVENT_MOUSEBUTTONDOWN:
{
// switch to next actor
v_cycleActor(1);
v_cycleMorph();
visual_bin_set_morph_by_name(bin, morph_name.c_str());
visual_bin_switch_actor_by_name(bin, actor_name.c_str());
// get new actor
actor = visual_bin_get_actor(bin);
// handle depth of new actor
depthflag = visual_actor_get_supported_depth(actor);
if (depthflag == VISUAL_VIDEO_DEPTH_GL)
{
visual_bin_set_depth(bin, VISUAL_VIDEO_DEPTH_GL);
}
else
{
depth = visual_video_depth_get_highest(depthflag);
if ((bin->depthflag & depth) > 0)
visual_bin_set_depth(bin, depth);
else
visual_bin_set_depth(bin, visual_video_depth_get_highest_nogl(bin->depthflag));
}
bin->depthforcedmain = bin->depth;
break;
}
case VISUAL_EVENT_MOUSEBUTTONUP:
{
break;
}
case VISUAL_EVENT_KEYDOWN:
{
switch(ev.event.keyboard.keysym.sym)
{
case VKEY_ESCAPE:
{
running = false;
break;
}
case VKEY_TAB:
{
break;
}
default:
break;
}
break;
}
case VISUAL_EVENT_KEYUP:
{
break;
}
case VISUAL_EVENT_QUIT:
{
running = FALSE;
break;
}
case VISUAL_EVENT_VISIBILITY:
{
visible = ev.event.visibility.is_visible;
break;
}
default:
{
break;
}
}
}
if (visual_bin_depth_changed(bin))
{
display.lock();
display.create(depth, vidoptions, width, height, true);
VisVideo *video = display.get_video();
visual_bin_set_video(bin, video);
visual_bin_sync(bin, TRUE);
display.unlock();
}
// Do a run cycle
if (!visible)
continue;
display.lock();
visual_bin_run(bin);
display.unlock();
display.update_all();
display.set_fps_limit(framerate);
}
}
catch (std::exception& error) {
std::cerr << error.what () << std::endl;
}
//printf ("Total frames: %d, average fps: %f\n", display_fps_total (display), display_fps_average (display));
visual_quit ();
return EXIT_SUCCESS;
}
/** VisBin.sync() */
JNIEXPORT void JNICALL Java_org_libvisual_android_VisBin_binSync(JNIEnv * env, jobject obj, jint bin, jboolean noevent)
{
VisBin *b = (VisBin *) bin;
visual_bin_sync(b, noevent);
}
/** VisBin.sync() */
JNIEXPORT void JNICALL Java_org_libvisual_android_VisBin_binSync(JNIEnv * env, jobject obj, jobject bin, jboolean noevent)
{
VisBin *b = getObjectFromCPtr<VisBin *>(env, bin);
visual_bin_sync(b, noevent);
}