-#include <qmetatype.h>
-#include <qdatastream.h>
-#include <qtextstream.h>
-#include <qcursor.h>
-#include <qcoreevent.h>
+#include <qmetatype.h> // Needs to come before egl.h.
+#include <qdatastream.h> // Needs to come before egl.h.
+#include <qtextstream.h> // Needs to come before egl.h.
+#include <qcursor.h> // Needs to come before egl.h.
+#include <qcoreevent.h> // Needs to come before egl.h.
+#include <qevent.h> // Needs to come before egl.h.
#include <epoxy/gl.h>
#include <epoxy/egl.h>
-#include "context.h"
+#include <QAction>
+#include <QMenu>
+#include <QSurfaceFormat>
+#include <movit/resource_pool.h>
+
#include "glwidget.h"
+
+#include <stdio.h>
+#include <functional>
+#include <mutex>
+
+#include "context.h"
+#include "effect_chain.h"
+#include "flags.h"
+#include "mainwindow.h"
#include "mixer.h"
-#include <QCoreApplication>
-#include <QGuiApplication>
-#include <QThread>
-#include <math.h>
-#include <thread>
+#include "qnamespace.h"
+#include "ref_counted_gl_sync.h"
+
+class QMouseEvent;
+class QWidget;
+
+#undef Success
+#include <movit/util.h>
+#include <string>
+
+using namespace std;
+using namespace std::placeholders;
GLWidget::GLWidget(QWidget *parent)
- : QOpenGLWidget(parent)
+ : QGLWidget(parent, global_share_widget)
{
}
-GLWidget::~GLWidget()
+void GLWidget::clean_context()
{
+ if (resource_pool != nullptr) {
+ makeCurrent();
+ resource_pool->clean_context();
+ }
}
void GLWidget::initializeGL()
{
- printf("egl context=%p\n", eglGetCurrentContext());
- //printf("threads: %p %p\n", QThread::currentThread(), qGuiApp->thread());
-
- QSurface *surface = create_surface(format());
- QSurface *surface2 = create_surface(format());
- QSurface *surface3 = create_surface(format());
- QSurface *surface4 = create_surface(format());
- start_mixer(surface, surface2, surface3, surface4);
+ static once_flag flag;
+ call_once(flag, [this]{
+ global_mixer = new Mixer(QGLFormat::toSurfaceFormat(format()), global_flags.num_cards);
+ global_mainwindow->mixer_created(global_mixer);
+ global_mixer->start();
+ });
+ global_mixer->set_frame_ready_callback(output, [this]{
+ QMetaObject::invokeMethod(this, "update", Qt::AutoConnection);
+ emit transition_names_updated(global_mixer->get_transition_names());
+ emit resolution_updated(output);
+ });
+
+ if (output >= Mixer::OUTPUT_INPUT0) {
+ int signal_num = global_mixer->get_channel_signal(output);
+ if (signal_num != -1) {
+ setContextMenuPolicy(Qt::CustomContextMenu);
+ connect(this, &QWidget::customContextMenuRequested,
+ bind(&GLWidget::show_context_menu, this, signal_num, _1));
+ }
+ }
+
+ glDisable(GL_BLEND);
+ glDisable(GL_DEPTH_TEST);
+ glDepthMask(GL_FALSE);
+}
+
+void GLWidget::resizeGL(int width, int height)
+{
+ glViewport(0, 0, width, height);
}
void GLWidget::paintGL()
{
- glClearColor(1.0f, 0.0f, 0.0f, 1.0f);
- glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+ Mixer::DisplayFrame frame;
+ if (!global_mixer->get_display_frame(output, &frame)) {
+ glClearColor(0.0f, 1.0f, 0.0f, 1.0f);
+ check_error();
+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+ check_error();
+ return;
+ }
+
+ check_error();
+ glWaitSync(frame.ready_fence.get(), /*flags=*/0, GL_TIMEOUT_IGNORED);
+ check_error();
+ frame.setup_chain();
+ check_error();
+ frame.chain->render_to_screen();
+ check_error();
+
+ if (resource_pool == nullptr) {
+ resource_pool = frame.chain->get_resource_pool();
+ } else {
+ assert(resource_pool == frame.chain->get_resource_pool());
+ }
+}
+
+void GLWidget::mousePressEvent(QMouseEvent *event)
+{
+ emit clicked();
+}
+
+void GLWidget::show_context_menu(unsigned signal_num, const QPoint &pos)
+{
+ QPoint global_pos = mapToGlobal(pos);
+
+ QMenu menu;
+
+ // Add an action for each card.
+ QActionGroup group(&menu);
+
+ unsigned num_cards = global_mixer->get_num_cards();
+ unsigned current_card = global_mixer->map_signal(signal_num);
+ for (unsigned card_index = 0; card_index < num_cards; ++card_index) {
+ QString description(QString::fromStdString(global_mixer->get_card_description(card_index)));
+ QAction *action = new QAction(description, &group);
+ action->setCheckable(true);
+ if (current_card == card_index) {
+ action->setChecked(true);
+ }
+ action->setData(card_index);
+ menu.addAction(action);
+ }
+
+ menu.addSeparator();
+
+ // Add an audio source selector.
+ QAction *audio_source_action = new QAction("Use as audio source", &menu);
+ audio_source_action->setCheckable(true);
+ if (global_mixer->get_audio_source() == signal_num) {
+ audio_source_action->setChecked(true);
+ audio_source_action->setEnabled(false);
+ }
+ menu.addAction(audio_source_action);
+
+ QAction *selected_item = menu.exec(global_pos);
+ if (selected_item == audio_source_action) {
+ global_mixer->set_audio_source(signal_num);
+ } else if (selected_item != nullptr) {
+ unsigned card_index = selected_item->data().toInt(nullptr);
+ global_mixer->set_signal_mapping(signal_num, card_index);
+ }
}