diff options
author | Zephyron <zephyron@citron-emu.org> | 2024-12-31 16:19:25 +1000 |
---|---|---|
committer | Zephyron <zephyron@citron-emu.org> | 2024-12-31 16:19:25 +1000 |
commit | 9427e27e24a7135880ee2881c3c44988e174b41a (patch) | |
tree | 83f0062a35be144f6b162eaa823c5b3c7620146e /src/citron/debugger/profiler.cpp | |
parent | b35ae725d20960411e8588b11c12a2d55f86c9d0 (diff) |
chore: update project branding to citron
Diffstat (limited to 'src/citron/debugger/profiler.cpp')
-rw-r--r-- | src/citron/debugger/profiler.cpp | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/src/citron/debugger/profiler.cpp b/src/citron/debugger/profiler.cpp new file mode 100644 index 000000000..493ee0b17 --- /dev/null +++ b/src/citron/debugger/profiler.cpp @@ -0,0 +1,229 @@ +// SPDX-FileCopyrightText: 2015 Citra Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +#include <QAction> +#include <QLayout> +#include <QMouseEvent> +#include <QPainter> +#include <QString> +#include <QTimer> +#include "common/common_types.h" +#include "common/microprofile.h" +#include "yuzu/debugger/profiler.h" +#include "yuzu/util/util.h" + +// Include the implementation of the UI in this file. This isn't in microprofile.cpp because the +// non-Qt frontends don't need it (and don't implement the UI drawing hooks either). +#if MICROPROFILE_ENABLED +#define MICROPROFILEUI_IMPL 1 +#include "common/microprofileui.h" + +class MicroProfileWidget : public QWidget { +public: + MicroProfileWidget(QWidget* parent = nullptr); + +protected: + void paintEvent(QPaintEvent* ev) override; + void showEvent(QShowEvent* ev) override; + void hideEvent(QHideEvent* ev) override; + + void mouseMoveEvent(QMouseEvent* ev) override; + void mousePressEvent(QMouseEvent* ev) override; + void mouseReleaseEvent(QMouseEvent* ev) override; + void wheelEvent(QWheelEvent* ev) override; + + void keyPressEvent(QKeyEvent* ev) override; + void keyReleaseEvent(QKeyEvent* ev) override; + +private: + /// This timer is used to redraw the widget's contents continuously. To save resources, it only + /// runs while the widget is visible. + QTimer update_timer; + /// Scale the coordinate system appropriately when dpi != 96. + qreal x_scale = 1.0, y_scale = 1.0; +}; + +#endif + +MicroProfileDialog::MicroProfileDialog(QWidget* parent) : QWidget(parent, Qt::Dialog) { + setObjectName(QStringLiteral("MicroProfile")); + setWindowTitle(tr("&MicroProfile")); + resize(1000, 600); + // Enable the maximize button + setWindowFlags(windowFlags() | Qt::WindowMaximizeButtonHint); + +#if MICROPROFILE_ENABLED + + MicroProfileWidget* widget = new MicroProfileWidget(this); + + QLayout* layout = new QVBoxLayout(this); + layout->setContentsMargins(0, 0, 0, 0); + layout->addWidget(widget); + setLayout(layout); + + // Configure focus so that widget is focusable and the dialog automatically forwards focus to + // it. + setFocusProxy(widget); + widget->setFocusPolicy(Qt::StrongFocus); + widget->setFocus(); +#endif +} + +QAction* MicroProfileDialog::toggleViewAction() { + if (toggle_view_action == nullptr) { + toggle_view_action = new QAction(windowTitle(), this); + toggle_view_action->setCheckable(true); + toggle_view_action->setChecked(isVisible()); + connect(toggle_view_action, &QAction::toggled, this, &MicroProfileDialog::setVisible); + } + + return toggle_view_action; +} + +void MicroProfileDialog::showEvent(QShowEvent* ev) { + if (toggle_view_action) { + toggle_view_action->setChecked(isVisible()); + } + QWidget::showEvent(ev); +} + +void MicroProfileDialog::hideEvent(QHideEvent* ev) { + if (toggle_view_action) { + toggle_view_action->setChecked(isVisible()); + } + QWidget::hideEvent(ev); +} + +#if MICROPROFILE_ENABLED + +/// There's no way to pass a user pointer to MicroProfile, so this variable is used to make the +/// QPainter available inside the drawing callbacks. +static QPainter* mp_painter = nullptr; + +MicroProfileWidget::MicroProfileWidget(QWidget* parent) : QWidget(parent) { + // Send mouse motion events even when not dragging. + setMouseTracking(true); + + MicroProfileSetDisplayMode(1); // Timers screen + MicroProfileInitUI(); + + connect(&update_timer, &QTimer::timeout, this, qOverload<>(&MicroProfileWidget::update)); +} + +void MicroProfileWidget::paintEvent(QPaintEvent* ev) { + QPainter painter(this); + + // The units used by Microprofile for drawing are based in pixels on a 96 dpi display. + x_scale = qreal(painter.device()->logicalDpiX()) / 96.0; + y_scale = qreal(painter.device()->logicalDpiY()) / 96.0; + painter.scale(x_scale, y_scale); + + painter.setBackground(Qt::black); + painter.eraseRect(rect()); + + QFont font = GetMonospaceFont(); + font.setPixelSize(MICROPROFILE_TEXT_HEIGHT); + painter.setFont(font); + + mp_painter = &painter; + MicroProfileDraw(rect().width() / x_scale, rect().height() / y_scale); + mp_painter = nullptr; +} + +void MicroProfileWidget::showEvent(QShowEvent* ev) { + update_timer.start(15); // ~60 Hz + QWidget::showEvent(ev); +} + +void MicroProfileWidget::hideEvent(QHideEvent* ev) { + update_timer.stop(); + QWidget::hideEvent(ev); +} + +void MicroProfileWidget::mouseMoveEvent(QMouseEvent* ev) { + const auto mouse_position = ev->pos(); + MicroProfileMousePosition(mouse_position.x() / x_scale, mouse_position.y() / y_scale, 0); + ev->accept(); +} + +void MicroProfileWidget::mousePressEvent(QMouseEvent* ev) { + const auto mouse_position = ev->pos(); + MicroProfileMousePosition(mouse_position.x() / x_scale, mouse_position.y() / y_scale, 0); + MicroProfileMouseButton(ev->buttons() & Qt::LeftButton, ev->buttons() & Qt::RightButton); + ev->accept(); +} + +void MicroProfileWidget::mouseReleaseEvent(QMouseEvent* ev) { + const auto mouse_position = ev->pos(); + MicroProfileMousePosition(mouse_position.x() / x_scale, mouse_position.y() / y_scale, 0); + MicroProfileMouseButton(ev->buttons() & Qt::LeftButton, ev->buttons() & Qt::RightButton); + ev->accept(); +} + +void MicroProfileWidget::wheelEvent(QWheelEvent* ev) { + const auto wheel_position = ev->position().toPoint(); + MicroProfileMousePosition(wheel_position.x() / x_scale, wheel_position.y() / y_scale, + ev->angleDelta().y() / 120); + ev->accept(); +} + +void MicroProfileWidget::keyPressEvent(QKeyEvent* ev) { + if (ev->key() == Qt::Key_Control) { + // Inform MicroProfile that the user is holding Ctrl. + MicroProfileModKey(1); + } + QWidget::keyPressEvent(ev); +} + +void MicroProfileWidget::keyReleaseEvent(QKeyEvent* ev) { + if (ev->key() == Qt::Key_Control) { + MicroProfileModKey(0); + } + QWidget::keyReleaseEvent(ev); +} + +// These functions are called by MicroProfileDraw to draw the interface elements on the screen. + +void MicroProfileDrawText(int x, int y, u32 hex_color, const char* text, u32 text_length) { + // hex_color does not include an alpha, so it must be assumed to be 255 + mp_painter->setPen(QColor::fromRgb(hex_color)); + + // It's impossible to draw a string using a monospaced font with a fixed width per cell in a + // way that's reliable across different platforms and fonts as far as I (yuriks) can tell, so + // draw each character individually in order to precisely control the text advance. + for (u32 i = 0; i < text_length; ++i) { + // Position the text baseline 1 pixel above the bottom of the text cell, this gives nice + // vertical alignment of text for a wide range of tested fonts. + mp_painter->drawText(x, y + MICROPROFILE_TEXT_HEIGHT - 2, QString{QLatin1Char{text[i]}}); + x += MICROPROFILE_TEXT_WIDTH + 1; + } +} + +void MicroProfileDrawBox(int left, int top, int right, int bottom, u32 hex_color, + MicroProfileBoxType type) { + QColor color = QColor::fromRgba(hex_color); + QBrush brush = color; + if (type == MicroProfileBoxTypeBar) { + QLinearGradient gradient(left, top, left, bottom); + gradient.setColorAt(0.f, color.lighter(125)); + gradient.setColorAt(1.f, color.darker(125)); + brush = gradient; + } + mp_painter->fillRect(left, top, right - left, bottom - top, brush); +} + +void MicroProfileDrawLine2D(u32 vertices_length, float* vertices, u32 hex_color) { + // Temporary vector used to convert between the float array and QPointF. Marked static to reuse + // the allocation across calls. + static std::vector<QPointF> point_buf; + + for (u32 i = 0; i < vertices_length; ++i) { + point_buf.emplace_back(vertices[i * 2 + 0], vertices[i * 2 + 1]); + } + + // hex_color does not include an alpha, so it must be assumed to be 255 + mp_painter->setPen(QColor::fromRgb(hex_color)); + mp_painter->drawPolyline(point_buf.data(), vertices_length); + point_buf.clear(); +} +#endif |