1 #include <qmetatype.h> // Needs to come before egl.h.
2 #include <qdatastream.h> // Needs to come before egl.h.
3 #include <qtextstream.h> // Needs to come before egl.h.
4 #include <qcursor.h> // Needs to come before egl.h.
5 #include <qcoreevent.h> // Needs to come before egl.h.
6 #include <qevent.h> // Needs to come before egl.h.
9 #include <QSurfaceFormat>
10 #include <movit/resource_pool.h>
19 #include "effect_chain.h"
21 #include "mainwindow.h"
23 #include "qnamespace.h"
24 #include "ref_counted_gl_sync.h"
30 #include <movit/util.h>
35 GLWidget::GLWidget(QWidget *parent)
36 : QGLWidget(parent, global_share_widget)
40 void GLWidget::clean_context()
42 if (resource_pool != nullptr) {
44 resource_pool->clean_context();
48 void GLWidget::initializeGL()
50 static once_flag flag;
51 call_once(flag, [this]{
52 global_mixer = new Mixer(QGLFormat::toSurfaceFormat(format()), global_flags.num_cards);
53 global_mainwindow->mixer_created(global_mixer);
54 global_mixer->start();
56 global_mixer->set_frame_ready_callback(output, [this]{
57 QMetaObject::invokeMethod(this, "update", Qt::AutoConnection);
58 emit transition_names_updated(global_mixer->get_transition_names());
59 emit resolution_updated(output);
63 glDisable(GL_DEPTH_TEST);
64 glDepthMask(GL_FALSE);
67 void GLWidget::resizeGL(int width, int height)
69 glViewport(0, 0, width, height);
72 void GLWidget::paintGL()
74 Mixer::DisplayFrame frame;
75 if (!global_mixer->get_display_frame(output, &frame)) {
76 glClearColor(0.0f, 1.0f, 0.0f, 1.0f);
78 glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
84 glWaitSync(frame.ready_fence.get(), /*flags=*/0, GL_TIMEOUT_IGNORED);
88 frame.chain->render_to_screen();
91 if (resource_pool == nullptr) {
92 resource_pool = frame.chain->get_resource_pool();
94 assert(resource_pool == frame.chain->get_resource_pool());
98 void GLWidget::mousePressEvent(QMouseEvent *event)