X-Git-Url: https://git.sesse.net/?p=nageru;a=blobdiff_plain;f=glwidget.cpp;h=31018d6b95d5436cddc840ab01738b1b30ded18b;hp=1e676405e6258b1f62eea1cbf764faaf7f39a6ac;hb=96cb6414f85e0ef4d660b7bd56267303e80fcd05;hpb=05174f1722841b45313a58aaffa8f4cea9c12f63 diff --git a/glwidget.cpp b/glwidget.cpp index 1e67640..31018d6 100644 --- a/glwidget.cpp +++ b/glwidget.cpp @@ -1,31 +1,44 @@ -#include // Needs to come before egl.h. -#include // Needs to come before egl.h. -#include // Needs to come before egl.h. -#include // Needs to come before egl.h. -#include // Needs to come before egl.h. -#include -#include -#include - #include "glwidget.h" +#include +#include +#include #include -#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "audio_mixer.h" #include "context.h" +#include "context_menus.h" +#include "flags.h" +#include "mainwindow.h" #include "mixer.h" #include "ref_counted_gl_sync.h" -class QSurface; -class QWidget; +class QMouseEvent; #undef Success #include #include + +using namespace movit; +using namespace std; +using namespace std::placeholders; + GLWidget::GLWidget(QWidget *parent) - : QGLWidget(parent, global_share_widget), - resource_pool(new movit::ResourcePool) + : QGLWidget(parent, global_share_widget) { } @@ -33,61 +46,46 @@ GLWidget::~GLWidget() { } -void GLWidget::initializeGL() +void GLWidget::shutdown() { - printf("egl context=%p\n", eglGetCurrentContext()); - //printf("threads: %p %p\n", QThread::currentThread(), qGuiApp->thread()); + if (resource_pool != nullptr) { + makeCurrent(); + resource_pool->clean_context(); + } + global_mixer->remove_frame_ready_callback(output, this); +} - global_mixer = new Mixer(QGLFormat::toSurfaceFormat(format())); - global_mixer->set_frame_ready_callback(Mixer::OUTPUT_LIVE, [this]{ +void GLWidget::initializeGL() +{ + static once_flag flag; + call_once(flag, [this]{ + global_mixer = new Mixer(QGLFormat::toSurfaceFormat(format()), global_flags.num_cards); + global_audio_mixer = global_mixer->get_audio_mixer(); + global_mainwindow->mixer_created(global_mixer); + global_mixer->start(); + }); + global_mixer->add_frame_ready_callback(output, this, [this]{ QMetaObject::invokeMethod(this, "update", Qt::AutoConnection); }); - global_mixer->start(); + if (output == Mixer::OUTPUT_LIVE) { + global_mixer->set_transition_names_updated_callback(output, [this](const vector &names){ + emit transition_names_updated(names); + }); + } + if (output >= Mixer::OUTPUT_INPUT0) { + global_mixer->set_name_updated_callback(output, [this](const string &name){ + emit name_updated(output, name); + }); + global_mixer->set_color_updated_callback(output, [this](const string &color){ + emit color_updated(output, color); + }); + } + setContextMenuPolicy(Qt::CustomContextMenu); + connect(this, &QWidget::customContextMenuRequested, bind(&GLWidget::show_context_menu, this, _1)); - // Prepare the shaders to actually get the texture shown (ick). glDisable(GL_BLEND); glDisable(GL_DEPTH_TEST); glDepthMask(GL_FALSE); - - std::string vert_shader = - "#version 130 \n" - "in vec2 position; \n" - "in vec2 texcoord; \n" - "out vec2 tc; \n" - " \n" - "void main() \n" - "{ \n" - " gl_Position = vec4(2.0 * position.x - 1.0, 2.0 * position.y - 1.0, -1.0, 1.0); \n" - " tc = texcoord; \n" - " tc.y = 1.0 - tc.y; \n" - "} \n"; - std::string frag_shader = - "#version 130 \n" - "in vec2 tc; \n" - "uniform sampler2D tex; \n" - "void main() { \n" - " gl_FragColor = texture2D(tex, tc); \n" - "} \n"; - program_num = resource_pool->compile_glsl_program(vert_shader, frag_shader); - - static const float vertices[] = { - 0.0f, 2.0f, - 0.0f, 0.0f, - 2.0f, 0.0f - }; - glGenVertexArrays(1, &vao); - glBindVertexArray(vao); - position_vbo = movit::fill_vertex_attribute(program_num, "position", 2, GL_FLOAT, sizeof(vertices), vertices); - texcoord_vbo = movit::fill_vertex_attribute(program_num, "texcoord", 2, GL_FLOAT, sizeof(vertices), vertices); // Same as vertices. - -#if 0 - // Cleanup. - cleanup_vertex_attribute(phases[0]->glsl_program_num, "position", position_vbo); - cleanup_vertex_attribute(phases[0]->glsl_program_num, "texcoord", texcoord_vbo); - - glDeleteVertexArrays(1, &vao); - nheck_error(); -#endif } void GLWidget::resizeGL(int width, int height) @@ -98,20 +96,270 @@ void GLWidget::resizeGL(int width, int height) void GLWidget::paintGL() { Mixer::DisplayFrame frame; - if (!global_mixer->get_display_frame(Mixer::OUTPUT_LIVE, &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; } - glUseProgram(program_num); - glActiveTexture(GL_TEXTURE0); - glBindTexture(GL_TEXTURE_2D, frame.texnum); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - - glBindVertexArray(vao); + check_error(); glWaitSync(frame.ready_fence.get(), /*flags=*/0, GL_TIMEOUT_IGNORED); - glDrawArrays(GL_TRIANGLES, 0, 3); + check_error(); + frame.setup_chain(); + check_error(); + glDisable(GL_FRAMEBUFFER_SRGB); + 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(const QPoint &pos) +{ + if (output == Mixer::OUTPUT_LIVE) { + show_live_context_menu(pos); + } + if (output >= Mixer::OUTPUT_INPUT0) { + int signal_num = global_mixer->get_channel_signal(output); + show_preview_context_menu(signal_num, pos); + } +} + +void GLWidget::show_live_context_menu(const QPoint &pos) +{ + QPoint global_pos = mapToGlobal(pos); + + QMenu menu; + + // Add a submenu for selecting output card, with an action for each card. + QMenu card_submenu; + fill_hdmi_sdi_output_device_menu(&card_submenu); + card_submenu.setTitle("HDMI/SDI output device"); + menu.addMenu(&card_submenu); + + // Add a submenu for choosing the output resolution. Since this is + // card-dependent, it is disabled if we haven't chosen a card + // (but it's still there so that the user will know it exists). + QMenu resolution_submenu; + fill_hdmi_sdi_output_resolution_menu(&resolution_submenu); + resolution_submenu.setTitle("HDMI/SDI output resolution"); + menu.addMenu(&resolution_submenu); + + // Show the menu; if there's an action selected, it will deal with it itself. + menu.exec(global_pos); +} + +void GLWidget::show_preview_context_menu(unsigned signal_num, const QPoint &pos) +{ + QPoint global_pos = mapToGlobal(pos); + + QMenu menu; + + // Add a submenu for selecting input card, with an action for each card. + QMenu card_submenu; + QActionGroup card_group(&card_submenu); + + 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, &card_group); + action->setCheckable(true); + if (current_card == card_index) { + action->setChecked(true); + } + action->setData(QList{"card", card_index}); + card_submenu.addAction(action); + } + + card_submenu.setTitle("Input source"); + menu.addMenu(&card_submenu); + + // Note that this setting depends on which card is active. + // TODO: Consider hiding this for BGRA sources. + + QMenu interpretation_submenu; + QActionGroup interpretation_group(&interpretation_submenu); + + YCbCrInterpretation current_interpretation = global_mixer->get_input_ycbcr_interpretation(current_card); + { + QAction *action = new QAction("Auto", &interpretation_group); + action->setCheckable(true); + if (current_interpretation.ycbcr_coefficients_auto) { + action->setChecked(true); + } + action->setData(QList{"interpretation", true, YCBCR_REC_709, false}); + interpretation_submenu.addAction(action); + } + for (YCbCrLumaCoefficients ycbcr_coefficients : { YCBCR_REC_709, YCBCR_REC_601 }) { + for (bool full_range : { false, true }) { + std::string description; + if (ycbcr_coefficients == YCBCR_REC_709) { + description = "Rec. 709 (HD)"; + } else { + description = "Rec. 601 (SD)"; + } + if (full_range) { + description += ", full range (nonstandard)"; + } + QAction *action = new QAction(QString::fromStdString(description), &interpretation_group); + action->setCheckable(true); + if (!current_interpretation.ycbcr_coefficients_auto && + ycbcr_coefficients == current_interpretation.ycbcr_coefficients && + full_range == current_interpretation.full_range) { + action->setChecked(true); + } + action->setData(QList{"interpretation", false, ycbcr_coefficients, full_range}); + interpretation_submenu.addAction(action); + } + } + + interpretation_submenu.setTitle("Input interpretation"); + menu.addMenu(&interpretation_submenu); + + // --- The choices in the next few options depend a lot on which card is active --- + + // Add a submenu for selecting video input, with an action for each input. + QMenu video_input_submenu; + QActionGroup video_input_group(&video_input_submenu); + std::map video_inputs = global_mixer->get_available_video_inputs(current_card); + uint32_t current_video_input = global_mixer->get_current_video_input(current_card); + for (const auto &mode : video_inputs) { + QString description(QString::fromStdString(mode.second)); + QAction *action = new QAction(description, &video_input_group); + action->setCheckable(true); + if (mode.first == current_video_input) { + action->setChecked(true); + } + action->setData(QList{"video_input", mode.first}); + video_input_submenu.addAction(action); + } + + video_input_submenu.setTitle("Video input"); + menu.addMenu(&video_input_submenu); + + // The same for audio input. + QMenu audio_input_submenu; + QActionGroup audio_input_group(&audio_input_submenu); + std::map audio_inputs = global_mixer->get_available_audio_inputs(current_card); + uint32_t current_audio_input = global_mixer->get_current_audio_input(current_card); + for (const auto &mode : audio_inputs) { + QString description(QString::fromStdString(mode.second)); + QAction *action = new QAction(description, &audio_input_group); + action->setCheckable(true); + if (mode.first == current_audio_input) { + action->setChecked(true); + } + action->setData(QList{"audio_input", mode.first}); + audio_input_submenu.addAction(action); + } + + audio_input_submenu.setTitle("Audio input"); + menu.addMenu(&audio_input_submenu); + + // The same for resolution. + QMenu mode_submenu; + QActionGroup mode_group(&mode_submenu); + std::map video_modes = global_mixer->get_available_video_modes(current_card); + uint32_t current_video_mode = global_mixer->get_current_video_mode(current_card); + bool has_auto_mode = false; + for (const auto &mode : video_modes) { + QString description(QString::fromStdString(mode.second.name)); + QAction *action = new QAction(description, &mode_group); + action->setCheckable(true); + if (mode.first == current_video_mode) { + action->setChecked(true); + } + action->setData(QList{"video_mode", mode.first}); + mode_submenu.addAction(action); + + // TODO: Relying on the 0 value here (from bmusb.h) is ugly, it should be a named constant. + if (mode.first == 0) { + has_auto_mode = true; + } + } + + // Add a “scan” menu if there's no “auto” mode. + if (!has_auto_mode) { + QAction *action = new QAction("Scan", &mode_group); + action->setData(QList{"video_mode", 0}); + mode_submenu.addSeparator(); + mode_submenu.addAction(action); + } + + mode_submenu.setTitle("Input mode"); + menu.addMenu(&mode_submenu); + + // --- End of card-dependent choices --- + + // Add an audio source selector. + QAction *audio_source_action = nullptr; + if (global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::SIMPLE) { + audio_source_action = new QAction("Use as audio source", &menu); + audio_source_action->setCheckable(true); + if (global_audio_mixer->get_simple_input() == signal_num) { + audio_source_action->setChecked(true); + audio_source_action->setEnabled(false); + } + menu.addAction(audio_source_action); + } + + // And a master clock selector. + QAction *master_clock_action = new QAction("Use as master clock", &menu); + master_clock_action->setCheckable(true); + if (global_mixer->get_output_card_index() != -1) { + master_clock_action->setChecked(false); + master_clock_action->setEnabled(false); + } else if (global_mixer->get_master_clock() == signal_num) { + master_clock_action->setChecked(true); + master_clock_action->setEnabled(false); + } + menu.addAction(master_clock_action); + + // Show the menu and look at the result. + QAction *selected_item = menu.exec(global_pos); + if (audio_source_action != nullptr && selected_item == audio_source_action) { + global_audio_mixer->set_simple_input(signal_num); + } else if (selected_item == master_clock_action) { + global_mixer->set_master_clock(signal_num); + } else if (selected_item != nullptr) { + QList selected = selected_item->data().toList(); + if (selected[0].toString() == "video_mode") { + uint32_t mode = selected[1].toUInt(nullptr); + if (mode == 0 && !has_auto_mode) { + global_mixer->start_mode_scanning(current_card); + } else { + global_mixer->set_video_mode(current_card, mode); + } + } else if (selected[0].toString() == "video_input") { + uint32_t input = selected[1].toUInt(nullptr); + global_mixer->set_video_input(current_card, input); + } else if (selected[0].toString() == "audio_input") { + uint32_t input = selected[1].toUInt(nullptr); + global_mixer->set_audio_input(current_card, input); + } else if (selected[0].toString() == "card") { + unsigned card_index = selected[1].toUInt(nullptr); + global_mixer->set_signal_mapping(signal_num, card_index); + } else if (selected[0].toString() == "interpretation") { + YCbCrInterpretation interpretation; + interpretation.ycbcr_coefficients_auto = selected[1].toBool(); + interpretation.ycbcr_coefficients = YCbCrLumaCoefficients(selected[2].toUInt(nullptr)); + interpretation.full_range = selected[3].toBool(); + global_mixer->set_input_ycbcr_interpretation(current_card, interpretation); + } else { + assert(false); + } + } }