void RasterizerGLES3::set_boot_image(const Ref<Image> &p_image, const Color &p_color, bool p_scale) {
if (p_image.is_null() || p_image->empty())
return;
begin_frame(0.0);
int window_w = OS::get_singleton()->get_video_mode(0).width;
int window_h = OS::get_singleton()->get_video_mode(0).height;
glBindFramebuffer(GL_FRAMEBUFFER, RasterizerStorageGLES3::system_fbo);
glViewport(0, 0, window_w, window_h);
glDisable(GL_BLEND);
glDepthMask(GL_FALSE);
if (OS::get_singleton()->get_window_per_pixel_transparency_enabled()) {
glClearColor(0.0, 0.0, 0.0, 0.0);
} else {
glClearColor(p_color.r, p_color.g, p_color.b, 1.0);
}
glClear(GL_COLOR_BUFFER_BIT);
canvas->canvas_begin();
RID texture = storage->texture_create();
storage->texture_allocate(texture, p_image->get_width(), p_image->get_height(), 0, p_image->get_format(), VS::TEXTURE_TYPE_2D, VS::TEXTURE_FLAG_FILTER);
storage->texture_set_data(texture, p_image);
Rect2 imgrect(0, 0, p_image->get_width(), p_image->get_height());
Rect2 screenrect;
if (p_scale) {
if (window_w > window_h) {
//scale horizontally
screenrect.size.y = window_h;
screenrect.size.x = imgrect.size.x * window_h / imgrect.size.y;
screenrect.position.x = (window_w - screenrect.size.x) / 2;
} else {
//scale vertically
screenrect.size.x = window_w;
screenrect.size.y = imgrect.size.y * window_w / imgrect.size.x;
screenrect.position.y = (window_h - screenrect.size.y) / 2;
}
} else {
screenrect = imgrect;
screenrect.position += ((Size2(window_w, window_h) - screenrect.size) / 2.0).floor();
}
RasterizerStorageGLES3::Texture *t = storage->texture_owner.get(texture);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, t->tex_id);
canvas->draw_generic_textured_rect(screenrect, Rect2(0, 0, 1, 1));
glBindTexture(GL_TEXTURE_2D, 0);
canvas->canvas_end();
storage->free(texture); // free since it's only one frame that stays there
end_frame(true);
}
void sound_add_cycles(unsigned c) {
#if !defined(PSP) && !defined(EMSCRIPTEN)
cycles += c;
if (cycles >= MAX_CYCLES) {
cycles -= MAX_CYCLES;
end_frame();
}
#endif
}
blargg_err_t SNES_SPC::play( int count, sample_t* out )
{
require( (count & 1) == 0 ); // must be even
if ( count )
{
set_output( out, count );
end_frame( count * (clocks_per_sample / 2) );
}
const char* err = m.cpu_error;
m.cpu_error = 0;
return err;
}
void Renderer::render_frame()
{
begin_frame();
if (scene_to_render != nullptr)
{
pre_render();
gbuffer_render();
main_render();
post_render();
}
gui.render_frame();
end_frame();
}
int main(int argc, char *argv[])
{
const fixed dt = (1 << FIXPOINT_SHIFT) / 100; // 60 FPS
fixed t = 0;
fixed accumulator = 0;
fixed delta_time = 0;
SDL_Event event;
init();
while (!app.quit)
{
start_frame();
delta_time = get_last_frame_time();
if (SDL_PollEvent(&event))
{
handle_event(&event);
}
if (!app.paused)
{
accumulator += delta_time;
// trace("accumulator %ld, dt: %ld, delta_time %ld", accumulator, dt, delta_time);
while (accumulator >= dt)
{
move_objects(t, dt);
t += dt;
accumulator -= dt;
}
interpolate(fpdiv(accumulator, dt));
draw_scene();
}
end_frame();
}
return 0;
}
/* switch client to new state */
void set_state( int newstate )
{
if ( client_state == newstate ) return;
if ( newstate == CS_PLAY )
grab_input( 1 );
if ( client_state == CS_PLAY )
grab_input( 0 );
if ( client_state == CS_CONFIRM_WARP ||
client_state == CS_CONFIRM_RESTART ||
client_state == CS_CONFIRM_QUIT ||
client_state == CS_CONFIRM_CONTINUE ||
client_state == CS_GET_READY ||
client_state == CS_PAUSE ||
client_state == CS_FINAL_PLAYER_INFO ||
client_state == CS_GET_READY_FOR_NEXT_LEVEL ||
client_state == CS_RECV_LEVEL ||
client_state == CS_ROUND_RESULT ||
client_state == CS_RECV_STATS ||
client_state == CS_FATAL_ERROR ) {
/* show offscreen */
if ( offscreen ) {
stk_surface_blit( offscreen, 0,0,-1,-1, stk_display, 0,0 );
end_frame();
}
/* do not refresh when coming from RECV_LEVEL as a GET_READY
* will follow */
if ( client_state != CS_RECV_LEVEL )
if ( client_state != CS_ROUND_RESULT )
if ( client_state != CS_RECV_STATS );
stk_display_update( STK_UPDATE_ALL );
}
client_state = newstate;
stk_timer_reset();
}
void Profiler::begin_frame()
{
// End the previous frame if any
end_frame();
begin_block("RunFrame");
}
static void filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref)
{
end_frame(link);
}
static int filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref)
{
end_frame(link);
return 0;
}
/* run the state driven loop until game is broken up or finished */
void client_game_run( void )
{
int ms, frame_delay = config.fps?10:1;
int button_clicked, key_pressed;
SDL_Event event;
int abort = 0, i, j, penalty;
/* frame rate */
int frames = 0;
int frame_time = SDL_GetTicks();
event_clear_sdl_queue();
stk_display_fade( STK_FADE_IN, STK_FADE_DEFAULT_TIME );
stats_received = 0;
stk_timer_reset(); ms = 1;
while ( !abort && !stk_quit_request ) {
/* check wether an event occured */
button_clicked = key_pressed = 0;
if ( SDL_PollEvent( &event ) ) {
if ( client_state == CS_PAUSE && game->game_type == GT_NETWORK )
gui_dispatch_event( &event, ms );
else
if ( event.type == SDL_MOUSEBUTTONDOWN )
button_clicked = event.button.button;
else
if ( event.type == SDL_KEYDOWN ) {
key_pressed = event.key.keysym.sym;
if ( handle_default_key( key_pressed, &abort ) )
key_pressed = 0;
}
else
if (event.type == SDL_ACTIVEEVENT)
{
if (event.active.state == SDL_APPINPUTFOCUS ||
event.active.state == SDL_APPACTIVE )
if (event.active.gain == 0 )
client_set_pause(1);
}
}
else if ( client_state == CS_PAUSE && game->game_type == GT_NETWORK )
gui_dispatch_event( 0, ms );
/* check whether Shift is pressed to switch between own and highest score */
if (game->game_type == GT_LOCAL)
handle_display_switch();
/* let server know we're still alive except
* in CS_PLAY as we send paddle updates there */
if ( game->game_type == GT_NETWORK )
comm_send_heartbeat();
/* handle client */
switch ( client_state ) {
case CS_FINAL_STATS:
if ( key_pressed==SDLK_SPACE ) abort = 1;
break;
case CS_FATAL_ERROR:
/* after game was violently broken up the server
* may still send the stats of the game so far */
if ( button_clicked || key_pressed ) {
SDL_Delay(250); /* give time to release button */
set_state( CS_RECV_STATS );
display_text( font, "Receiving final stats..." );
}
break;
case CS_FINAL_TABLE:
if ( button_clicked || key_pressed ) {
check_highscores();
select_chart( game_set->name, 0 );
/* remove saved game */
slot_delete( 0 );
slot_update_hint( 0, item_resume_0->hint );
/* quit local game */
abort = 1;
}
break;
case CS_SCORE_TABLE:
/* show who's next player and scores in local game */
display_score_table( "Next Player: %s", cur_player->name );
set_state( CS_GET_READY );
break;
case CS_BONUS_LEVEL_SCORE:
/* display total score from this level for player */
display_bonus_level_score();
set_state( CS_GET_READY_FOR_NEXT_LEVEL );
break;
case CS_FINAL_PLAYER_INFO:
if ( button_clicked || key_pressed ) {
SDL_Delay(250); /* give time to release button */
set_state( CS_NEXT_PLAYER );
}
break;
case CS_RECV_LEVEL:
comm_recv();
if ( cur_player->next_level_received ) {
cur_player->next_level_received = 0;
cur_player->paddle_id = cur_player->next_paddle_id;
init_next_round();
}
break;
case CS_RECV_STATS:
comm_recv();
if ( stats_received ) {
set_state( CS_FINAL_STATS );
display_final_stats();
}
break;
case CS_ROUND_RESULT:
if ( button_clicked || key_pressed ) {
SDL_Delay(250); /* give time to release button */
if ( game_over ) {
set_state( CS_RECV_STATS );
display_text( font, "Receiving final stats..." );
} else {
set_state( CS_RECV_LEVEL );
display_text( font, "Receiving level data..." );
}
}
break;
case CS_GET_READY:
if ( button_clicked || key_pressed ) {
SDL_Delay(250); /* give time to release button */
comm_send_short( MSG_READY );
set_state( CS_PLAY );
}
break;
case CS_GET_READY_FOR_NEXT_LEVEL:
if ( button_clicked || key_pressed ) {
SDL_Delay(250); /* give time to release button */
set_state( CS_NEXT_LEVEL );
}
break;
case CS_PAUSE:
if ( game->game_type == GT_LOCAL ) break;
/* check wether pause chatroom has been closed
* either by client or remote */
comm_recv();
break;
case CS_PLAY:
/* hide objects */
begin_frame();
/* apply events to local paddle */
paddle_handle_events( l_paddle, ms );
/* update local objects and communicate if
* comm_delay ms have passed */
update_game( ms );
/* show objects */
end_frame();
/* handle local level over */
if ( game->level_over ) {
if ( game->game_type == GT_LOCAL ) {
if ( game_set == 0 ) {
abort = 1; /* was a test level */
grab_input(0);
break;
}
if ( game->winner == PADDLE_BOTTOM )
{
if (local_game->isBonusLevel)
set_state( CS_BONUS_LEVEL_SCORE );
else
set_state( CS_NEXT_LEVEL );
}
else
set_state( CS_LOOSE_LIFE );
} else {
finalize_round();
}
}
break;
case CS_NEXT_LEVEL:
/* apply paddle stats to player */
game_set_current( local_game );
game_update_stats( PADDLE_BOTTOM, &cur_player->stats );
game_set_current( game );
/* init next level for player in local game */
cur_player->level_id++;
if ( cur_player->level_id >= game_set->count ) {
/* deactivate player */
cur_player->lives = 0;
display_text( font,
"You've cleared all levels...#Congratulations!!!" );
set_state( CS_FINAL_PLAYER_INFO );
break;
}
/* get snapshot for next init */
cur_player->snapshot = *game_set->levels[cur_player->level_id];
/* cycle players */
set_state( CS_NEXT_PLAYER );
break;
case CS_RESTART_LEVEL:
/* apply paddle stats to player */
game_set_current( local_game );
game_update_stats( PADDLE_BOTTOM, &cur_player->stats );
game_set_current( game );
/* reset level for next turn */
cur_player->snapshot = *game_set->levels[cur_player->level_id];
/* decrease lives (is checked that this wasn't the last one) */
cur_player->lives--;
/* cycle players */
set_state( CS_NEXT_PLAYER );
break;
case CS_LOOSE_LIFE:
/* apply paddle stats to player */
game_set_current( local_game );
game_update_stats( PADDLE_BOTTOM, &cur_player->stats );
game_set_current( game );
/* remember level for next turn */
game_get_level_snapshot( &cur_player->snapshot );
/* decrease lives */
cur_player->lives--;
if ( cur_player->lives == 0 ) {
display_text( font,
"You've lost all lives...#Do you want to buy a continue#for 100%% of your score? y/n" );
set_state( CS_CONFIRM_CONTINUE );
//set_state( CS_FINAL_PLAYER_INFO );
break;
}
set_state( CS_NEXT_PLAYER );
break;
case CS_NEXT_PLAYER:
/* game over? */
if ( players_count() == 0 ) {
display_score_table( "Game Over!" );
set_state( CS_FINAL_TABLE );
break;
}
/* speak and fade */
play_speech();
fade_anims();
/* finalize current game context */
finalize_level();
/* set next player */
cur_player = players_get_next();
init_level( cur_player, PADDLE_BOTTOM );
if ( player_count > 1 )
set_state( CS_SCORE_TABLE );
else {
set_state( CS_PLAY ); /* one player starts immediately */
stk_display_update( STK_UPDATE_ALL );
}
break;
case CS_CONFIRM_CONTINUE:
case CS_CONFIRM_QUIT:
case CS_CONFIRM_WARP:
case CS_CONFIRM_RESTART:
if ( key_pressed == 0 ) break;
if ( key_pressed==SDLK_n||key_pressed==SDLK_ESCAPE ) {
/* if denying continue... DIE!!! */
if ( client_state == CS_CONFIRM_CONTINUE )
{
SDL_Delay(250); /* give time to release button */
set_state( CS_NEXT_PLAYER );
//set_state( CS_FINAL_PLAYER_INFO );
}
else
set_state( CS_PLAY );
break;
}
if ( key_pressed != SDLK_y && key_pressed != SDLK_z ) break;
/* handle confirmed action */
SDL_Delay(250); /* give time to release button */
switch( client_state ) {
case CS_CONFIRM_CONTINUE:
/* clear score and give full lives again */
cur_player->lives = game->diff->lives;
cur_player->stats.total_score = 0;
set_state( CS_NEXT_PLAYER );
break;
case CS_CONFIRM_QUIT:
comm_send_short( MSG_QUIT_GAME );
if ( game->game_type == GT_LOCAL ) {
/* apply paddle stats to player */
game_set_current( local_game );
game_update_stats( PADDLE_BOTTOM, &cur_player->stats );
game_set_current( game );
/* no higscore check anymore as game is supposed to
* be resumed until normal game over */
/* testing levels don't got for
* high scores ***
if ( game_set ) {
check_highscores();
select_chart( game_set->name, 0 );
}*/
/* save local game */
if ( game_set != 0 /*not testing a level*/ )
save_local_game( 0 );
abort = 1;
}
else {
/* await game stats */
set_state( CS_RECV_STATS );
display_text( font, "Receiving final stats..." );
}
break;
case CS_CONFIRM_WARP:
game->winner = -1; /* no speech */
local_game->winner = -1; /* not counted as win */
/* substract doubled score of remaining bricks */
penalty = 0;
for ( i = 0; i < MAP_WIDTH; i++ )
for ( j = 0; j < MAP_HEIGHT; j++ )
if ( local_game->bricks[i][j].dur != -1 )
penalty += local_game->bricks[i][j].score;
printf( "warp penalty: -%d\n", penalty );
local_game->paddles[0]->score -= penalty;
set_state( CS_NEXT_LEVEL );
break;
case CS_CONFIRM_RESTART:
game->winner = -1; /* no speech */
local_game->winner = -1; /* not counted as win */
local_game->level_over = 1;
set_state( CS_RESTART_LEVEL );
break;
}
break;
}
/* update anything that was changed */
stk_display_update( STK_UPDATE_RECTS );
/* get time since last call and delay if below frame_delay */
ms = stk_timer_get_time();
if ( ms < frame_delay ) {
SDL_Delay( frame_delay - ms );
ms += stk_timer_get_time();
}
frames++;
}
finalize_level();
client_state = CLIENT_NONE;
stk_display_fade( STK_FADE_OUT, STK_FADE_DEFAULT_TIME );
if ( stk_quit_request )
comm_send_short( MSG_DISCONNECT );
else
comm_send_short( MSG_UNHIDE );
/* frame rate */
frame_time = SDL_GetTicks() - frame_time;
printf( "Time: %.2f, Frames: %i -> FPS: %.2f\n",
(double)frame_time / 1000, frames, 1000.0*frames/frame_time );
event_clear_sdl_queue();
/* update the selected user and the user list in network as
* we received ADD/REMOVE_USER messages */
gui_list_update( list_users, client_users->count );
/* re-select current entry */
if ( client_user ) {
i = list_check( client_users, client_user );
if ( i != -1 )
gui_list_select( list_users, 0, i, 1 );
}
}
void VideoViewer(const std::string& input_uri, const std::string& output_uri)
{
pangolin::Var<int> record_timelapse_frame_skip("viewer.record_timelapse_frame_skip", 1 );
pangolin::Var<int> end_frame("viewer.end_frame", std::numeric_limits<int>::max() );
pangolin::Var<bool> video_wait("video.wait", true);
pangolin::Var<bool> video_newest("video.newest", false);
// Open Video by URI
pangolin::VideoRecordRepeat video(input_uri, output_uri);
const size_t num_streams = video.Streams().size();
if(num_streams == 0) {
pango_print_error("No video streams from device.\n");
return;
}
// Output details of video stream
for(size_t s = 0; s < num_streams; ++s) {
const pangolin::StreamInfo& si = video.Streams()[s];
std::cout << "Stream " << s << ": " << si.Width() << " x " << si.Height()
<< " " << si.PixFormat().format << " (pitch: " << si.Pitch() << " bytes)" << std::endl;
}
// Check if video supports VideoPlaybackInterface
pangolin::VideoPlaybackInterface* video_playback = pangolin::FindFirstMatchingVideoInterface<pangolin::VideoPlaybackInterface>(video);
const int total_frames = video_playback ? video_playback->GetTotalFrames() : std::numeric_limits<int>::max();
const int slider_size = (total_frames < std::numeric_limits<int>::max() ? 20 : 0);
if( video_playback ) {
if(total_frames < std::numeric_limits<int>::max() ) {
std::cout << "Video length: " << total_frames << " frames" << std::endl;
}
end_frame = 0;
}
std::vector<unsigned char> buffer;
buffer.resize(video.SizeBytes()+1);
// Create OpenGL window - guess sensible dimensions
pangolin::CreateWindowAndBind( "VideoViewer",
(int)(video.Width() * num_streams),
(int)(video.Height() + slider_size)
);
// Assume packed OpenGL data unless otherwise specified
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glEnable (GL_BLEND);
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
// Setup resizable views for video streams
std::vector<pangolin::GlPixFormat> glfmt;
std::vector<std::pair<float,float> > gloffsetscale;
std::vector<size_t> strides;
std::vector<pangolin::ImageViewHandler> handlers;
handlers.reserve(num_streams);
size_t scratch_buffer_bytes = 0;
pangolin::View& container = pangolin::Display("streams");
container.SetLayout(pangolin::LayoutEqual)
.SetBounds(pangolin::Attach::Pix(slider_size), 1.0, 0.0, 1.0);
for(unsigned int d=0; d < num_streams; ++d) {
const pangolin::StreamInfo& si = video.Streams()[d];
pangolin::View& view = pangolin::CreateDisplay().SetAspect(si.Aspect());
container.AddDisplay(view);
glfmt.push_back(pangolin::GlPixFormat(si.PixFormat()));
gloffsetscale.push_back(std::pair<float,float>(0.0f, 1.0f) );
if( si.PixFormat().bpp % 8 ) {
pango_print_warn("Stream %i: Unable to display formats that are not a multiple of 8 bits.", d);
}
if( (8*si.Pitch()) % si.PixFormat().bpp ) {
pango_print_warn("Stream %i: Unable to display formats whose pitch is not a whole number of pixels.", d);
}
if(glfmt.back().gltype == GL_DOUBLE) {
scratch_buffer_bytes = std::max(scratch_buffer_bytes, sizeof(float)*si.Width() * si.Height());
}
strides.push_back( (8*si.Pitch()) / si.PixFormat().bpp );
handlers.push_back( pangolin::ImageViewHandler(si.Width(), si.Height()) );
view.SetHandler(&handlers.back());
}
// current frame in memory buffer and displaying.
pangolin::Var<int> frame("ui.frame", -1, 0, total_frames-1 );
pangolin::Slider frame_slider("frame", frame.Ref() );
if(video_playback && total_frames < std::numeric_limits<int>::max())
{
frame_slider.SetBounds(0.0, pangolin::Attach::Pix(slider_size), 0.0, 1.0);
pangolin::DisplayBase().AddDisplay(frame_slider);
}
std::vector<unsigned char> scratch_buffer;
scratch_buffer.resize(scratch_buffer_bytes);
std::vector<pangolin::Image<unsigned char> > images;
#ifdef CALLEE_HAS_CPP11
const int FRAME_SKIP = 30;
const char show_hide_keys[] = {'1','2','3','4','5','6','7','8','9'};
const char screenshot_keys[] = {'!','"','#','$','%','^','&','*','('};
// Show/hide streams
for(size_t v=0; v < container.NumChildren() && v < 9; v++) {
pangolin::RegisterKeyPressCallback(show_hide_keys[v], [v,&container](){
container[v].ToggleShow();
} );
pangolin::RegisterKeyPressCallback(screenshot_keys[v], [v,&images,&video](){
if(v < images.size() && images[v].ptr) {
try{
pangolin::SaveImage(
images[v], video.Streams()[v].PixFormat(),
pangolin::MakeUniqueFilename("capture.png")
);
}catch(std::exception e){
pango_print_error("Unable to save frame: %s\n", e.what());
}
}
} );
}
pangolin::RegisterKeyPressCallback('r', [&](){
if(!video.IsRecording()) {
video.SetTimelapse( static_cast<size_t>(record_timelapse_frame_skip) );
video.Record();
pango_print_info("Started Recording.\n");
}else{
video.Stop();
pango_print_info("Finished recording.\n");
}
fflush(stdout);
});
pangolin::RegisterKeyPressCallback('p', [&](){
video.Play();
end_frame = std::numeric_limits<int>::max();
pango_print_info("Playing from file log.\n");
fflush(stdout);
});
pangolin::RegisterKeyPressCallback('s', [&](){
video.Source();
end_frame = std::numeric_limits<int>::max();
pango_print_info("Playing from source input.\n");
fflush(stdout);
});
pangolin::RegisterKeyPressCallback(' ', [&](){
end_frame = (frame < end_frame) ? frame : std::numeric_limits<int>::max();
});
pangolin::RegisterKeyPressCallback('w', [&](){
video_wait = !video_wait;
if(video_wait) {
pango_print_info("Gui wait's for video frame.\n");
}else{
pango_print_info("Gui doesn't wait for video frame.\n");
}
});
pangolin::RegisterKeyPressCallback('d', [&](){
video_newest = !video_newest;
if(video_newest) {
pango_print_info("Discarding old frames.\n");
}else{
pango_print_info("Not discarding old frames.\n");
}
});
pangolin::RegisterKeyPressCallback('<', [&](){
if(video_playback) {
frame = video_playback->Seek(frame - FRAME_SKIP) -1;
end_frame = frame + 1;
}else{
pango_print_warn("Unable to skip backward.");
}
});
pangolin::RegisterKeyPressCallback('>', [&](){
if(video_playback) {
frame = video_playback->Seek(frame + FRAME_SKIP) -1;
end_frame = frame + 1;
}else{
end_frame = frame + FRAME_SKIP;
}
});
pangolin::RegisterKeyPressCallback(',', [&](){
if(video_playback) {
frame = video_playback->Seek(frame - 1) -1;
end_frame = frame+1;
}else{
pango_print_warn("Unable to skip backward.");
}
});
pangolin::RegisterKeyPressCallback('.', [&](){
// Pause at next frame
end_frame = frame+1;
});
pangolin::RegisterKeyPressCallback('0', [&](){
video.RecordOneFrame();
});
pangolin::RegisterKeyPressCallback('a', [&](){
// Adapt scale
for(unsigned int i=0; i<images.size(); ++i) {
if(container[i].HasFocus()) {
pangolin::Image<unsigned char>& img = images[i];
pangolin::ImageViewHandler& ivh = handlers[i];
const bool have_selection = std::isfinite(ivh.GetSelection().Area()) && std::abs(ivh.GetSelection().Area()) >= 4;
pangolin::XYRangef froi = have_selection ? ivh.GetSelection() : ivh.GetViewToRender();
gloffsetscale[i] = pangolin::GetOffsetScale(img, froi.Cast<int>(), glfmt[i]);
}
}
});
pangolin::RegisterKeyPressCallback('g', [&](){
std::pair<float,float> os_default(0.0f, 1.0f);
// Get the scale and offset from the container that has focus.
for(unsigned int i=0; i<images.size(); ++i) {
if(container[i].HasFocus()) {
pangolin::Image<unsigned char>& img = images[i];
pangolin::ImageViewHandler& ivh = handlers[i];
const bool have_selection = std::isfinite(ivh.GetSelection().Area()) && std::abs(ivh.GetSelection().Area()) >= 4;
pangolin::XYRangef froi = have_selection ? ivh.GetSelection() : ivh.GetViewToRender();
os_default = pangolin::GetOffsetScale(img, froi.Cast<int>(), glfmt[i]);
break;
}
}
// Adapt scale for all images equally
// TODO : we're assuming the type of all the containers images' are the same.
for(unsigned int i=0; i<images.size(); ++i) {
gloffsetscale[i] = os_default;
}
});
#endif // CALLEE_HAS_CPP11
#ifdef DEBUGVIDEOVIEWER
unsigned int delayms = 0;
pangolin::RegisterKeyPressCallback('z', [&](){
// Adapt delay
delayms += 1;
std::cout << " Fake delay " << delayms << "ms" << std::endl;
});
pangolin::RegisterKeyPressCallback('x', [&](){
// Adapt delay
delayms = (delayms > 1) ? delayms-1 : 0;
});
pangolin::basetime start,now;
#endif // DEBUGVIDEOVIEWER
// Stream and display video
while(!pangolin::ShouldQuit())
{
glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
glColor3f(1.0f, 1.0f, 1.0f);
if(frame.GuiChanged()) {
if(video_playback) {
frame = video_playback->Seek(frame) -1;
}
end_frame = frame + 1;
}
#ifdef DEBUGVIDEOVIEWER
boostd::this_thread::sleep_for(boostd::chrono::milliseconds(delayms));
std::cout << "-------------------------------------------------------" << std::endl;
now = pangolin::TimeNow();
std::cout << " FPS: " << 1.0/pangolin::TimeDiff_s(start, now) << " artificial delay: " << delayms <<"ms"<< std::endl;
std::cout << "-------------------------------------------------------" << std::endl;
start = now;
#endif
if ( frame < end_frame ) {
if( video.Grab(&buffer[0], images, video_wait, video_newest) ) {
frame = frame +1;
}
}
#ifdef DEBUGVIDEOVIEWER
const pangolin::basetime end = pangolin::TimeNow();
std::cout << "Total grab time: " << 1000*pangolin::TimeDiff_s(start, end) << "ms" << std::endl;
#endif
glLineWidth(1.5f);
glDisable(GL_DEPTH_TEST);
for(unsigned int i=0; i<images.size(); ++i)
{
if(container[i].IsShown()) {
container[i].Activate();
pangolin::Image<unsigned char>& image = images[i];
// Get texture of correct dimension / format
const pangolin::GlPixFormat& fmt = glfmt[i];
pangolin::GlTexture& tex = pangolin::TextureCache::I().GlTex((GLsizei)image.w, (GLsizei)image.h, fmt.scalable_internal_format, fmt.glformat, GL_FLOAT);
// Upload image data to texture
tex.Bind();
if(fmt.gltype == GL_DOUBLE) {
// Convert to float first, using scrath_buffer for storage
pangolin::Image<float> fimage(image.w, image.h, image.w*sizeof(float), (float*)scratch_buffer.data());
ConvertPixels<float,double>( fimage, image.Reinterpret<double>() );
glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
tex.Upload(fimage.ptr,0,0, (GLsizei)fimage.w, (GLsizei)fimage.h, fmt.glformat, GL_FLOAT);
}else{
glPixelStorei(GL_UNPACK_ROW_LENGTH, (GLint)strides[i]);
tex.Upload(image.ptr,0,0, (GLsizei)image.w, (GLsizei)image.h, fmt.glformat, fmt.gltype);
}
// Render
handlers[i].UpdateView();
handlers[i].glSetViewOrtho();
const std::pair<float,float> os = gloffsetscale[i];
pangolin::GlSlUtilities::OffsetAndScale(os.first, os.second);
handlers[i].glRenderTexture(tex);
pangolin::GlSlUtilities::UseNone();
handlers[i].glRenderOverlay();
}
}
glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
// leave in pixel orthographic for slider to render.
pangolin::DisplayBase().ActivatePixelOrthographic();
if(video.IsRecording()) {
pangolin::glRecordGraphic(pangolin::DisplayBase().v.w-14.0f, pangolin::DisplayBase().v.h-14.0f, 7.0f);
}
pangolin::FinishFrame();
}
}
