Qt/GraphicsSettings: Implement software rendering tab

Source/Core/DolphinQt2/Config/Graphics/SoftwareRendererWidget.cpp

@@ -0,0 +1,174 @@
+// Copyright 2017 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include "DolphinQt2/Config/Graphics/SoftwareRendererWidget.h"
+
+#include <QComboBox>
+#include <QGridLayout>
+#include <QGroupBox>
+#include <QLabel>
+#include <QSpinBox>
+#include <QVBoxLayout>
+
+#include "Core/Config/GraphicsSettings.h"
+#include "Core/ConfigManager.h"
+#include "DolphinQt2/Config/Graphics/GraphicsBool.h"
+#include "DolphinQt2/Config/Graphics/GraphicsWindow.h"
+#include "DolphinQt2/Settings.h"
+#include "UICommon/VideoUtils.h"
+#include "VideoCommon/VideoBackendBase.h"
+#include "VideoCommon/VideoConfig.h"
+
+SoftwareRendererWidget::SoftwareRendererWidget(GraphicsWindow* parent) : GraphicsWidget(parent)
+{
+  CreateWidgets();
+
+  connect(parent, &GraphicsWindow::BackendChanged, [this] { LoadSettings(); });
+
+  LoadSettings();
+  ConnectWidgets();
+  AddDescriptions();
+}
+
+void SoftwareRendererWidget::CreateWidgets()
+{
+  auto* main_layout = new QVBoxLayout;
+
+  auto* rendering_box = new QGroupBox(tr("Rendering"));
+  auto* rendering_layout = new QGridLayout();
+  m_backend_combo = new QComboBox();
+  m_disable_xfb = new GraphicsBool(tr("Disable XFB"), Config::GFX_USE_XFB, true);
+
+  rendering_box->setLayout(rendering_layout);
+  rendering_layout->addWidget(new QLabel(tr("Backend:")), 1, 1);
+  rendering_layout->addWidget(m_backend_combo, 1, 2);
+  rendering_layout->addWidget(m_disable_xfb, 2, 1);
+
+  for (const auto& backend : g_available_video_backends)
+    m_backend_combo->addItem(tr(backend->GetDisplayName().c_str()));
+
+  auto* overlay_box = new QGroupBox(tr("Overlay Information"));
+  auto* overlay_layout = new QGridLayout();
+  overlay_box->setLayout(overlay_layout);
+  m_enable_statistics = new GraphicsBool(tr("Various Statistics"), Config::GFX_OVERLAY_STATS);
+
+  overlay_layout->addWidget(m_enable_statistics);
+
+  auto* utility_box = new QGroupBox(tr("Utility"));
+  auto* utility_layout = new QGridLayout();
+  m_dump_textures = new GraphicsBool(tr("Dump Textures"), Config::GFX_DUMP_TEXTURES);
+  m_dump_objects = new GraphicsBool(tr("Dump Objects"), Config::GFX_SW_DUMP_OBJECTS);
+  utility_box->setLayout(utility_layout);
+
+  utility_layout->addWidget(m_dump_textures, 1, 1);
+  utility_layout->addWidget(m_dump_objects, 1, 2);
+
+  auto* debug_box = new QGroupBox(tr("Debug Only"));
+  auto* debug_layout = new QGridLayout();
+  m_dump_tev_stages = new GraphicsBool(tr("Dump TEV stages"), Config::GFX_SW_DUMP_TEV_STAGES);
+  m_dump_tev_fetches =
+      new GraphicsBool(tr("Dump Texture Fetches"), Config::GFX_SW_DUMP_TEV_TEX_FETCHES);
+
+  debug_layout->addWidget(m_dump_tev_stages, 1, 1);
+  debug_layout->addWidget(m_dump_tev_fetches, 1, 2);
+
+  debug_box->setLayout(debug_layout);
+
+#ifdef _DEBUG
+  utility_layout->addWidget(debug_box, 2, 1, 1, 2);
+#endif
+
+  auto* object_range_box = new QGroupBox(tr("Drawn Object Range"));
+  auto* object_range_layout = new QGridLayout();
+  m_object_range_min = new QSpinBox();
+  m_object_range_max = new QSpinBox();
+
+  for (auto* spin : {m_object_range_min, m_object_range_max})
+  {
+    spin->setMinimum(0);
+    spin->setMaximum(100000);
+  }
+
+  object_range_box->setLayout(object_range_layout);
+
+  object_range_layout->addWidget(m_object_range_min, 1, 1);
+  object_range_layout->addWidget(m_object_range_max, 1, 2);
+
+  main_layout->addWidget(rendering_box);
+  main_layout->addWidget(overlay_box);
+  main_layout->addWidget(utility_box);
+  main_layout->addWidget(object_range_box);
+
+  setLayout(main_layout);
+}
+
+void SoftwareRendererWidget::ConnectWidgets()
+{
+  connect(m_backend_combo, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
+          [this](int) { SaveSettings(); });
+  connect(m_object_range_min, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged),
+          [this](int) { SaveSettings(); });
+  connect(m_object_range_max, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged),
+          [this](int) { SaveSettings(); });
+}
+
+void SoftwareRendererWidget::LoadSettings()
+{
+  for (const auto& backend : g_available_video_backends)
+  {
+    if (backend->GetName() == SConfig::GetInstance().m_strVideoBackend)
+      m_backend_combo->setCurrentIndex(
+          m_backend_combo->findText(tr(backend->GetDisplayName().c_str())));
+  }
+
+  m_object_range_min->setValue(Config::Get(Config::GFX_SW_DRAW_START));
+  m_object_range_max->setValue(Config::Get(Config::GFX_SW_DRAW_END));
+}
+
+void SoftwareRendererWidget::SaveSettings()
+{
+  for (const auto& backend : g_available_video_backends)
+  {
+    if (tr(backend->GetDisplayName().c_str()) == m_backend_combo->currentText())
+    {
+      const auto backend_name = backend->GetName();
+      if (backend_name != SConfig::GetInstance().m_strVideoBackend)
+      {
+        SConfig::GetInstance().m_strVideoBackend = backend_name;
+        emit BackendChanged(QString::fromStdString(backend_name));
+      }
+      break;
+    }
+  }
+
+  Config::SetBaseOrCurrent(Config::GFX_SW_DRAW_START, m_object_range_min->value());
+  Config::SetBaseOrCurrent(Config::GFX_SW_DRAW_END, m_object_range_max->value());
+}
+
+void SoftwareRendererWidget::AddDescriptions()
+{
+  static const char* TR_BACKEND_DESCRIPTION =
+      QT_TR_NOOP("Selects what graphics API to use internally.\nThe software renderer is extremely "
+                 "slow and only useful for debugging, so you'll want to use either Direct3D or "
+                 "OpenGL. Different games and different GPUs will behave differently on each "
+                 "backend, so for the best emulation experience it's recommended to try both and "
+                 "choose the one that's less problematic.\n\nIf unsure, select OpenGL.");
+
+  static const char* TR_DISABLE_XFB_DESCRIPTION = QT_TR_NOOP(
+      "Disable any XFB emulation.\nSpeeds up emulation a lot but causes heavy glitches in many "
+      "games "
+      "which rely on them (especially homebrew applications).\n\nIf unsure, leave this checked.");
+
+  static const char* TR_SHOW_STATISTICS_DESCRIPTION =
+      QT_TR_NOOP("Show various rendering statistics.\n\nIf unsure, leave this unchecked.");
+
+  static const char* TR_DUMP_TEXTURES_DESCRIPTION =
+      QT_TR_NOOP("Dump decoded game textures to User/Dump/Textures/<game_id>/.\n\nIf unsure, leave "
+                 "this unchecked.");
+
+  AddDescription(m_backend_combo, TR_BACKEND_DESCRIPTION);
+  AddDescription(m_disable_xfb, TR_DISABLE_XFB_DESCRIPTION);
+  AddDescription(m_enable_statistics, TR_SHOW_STATISTICS_DESCRIPTION);
+  AddDescription(m_dump_textures, TR_DUMP_TEXTURES_DESCRIPTION);
+}

Source/Core/DolphinQt2/Config/Graphics/SoftwareRendererWidget.h

@@ -0,0 +1,41 @@
+// Copyright 2017 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "DolphinQt2/Config/Graphics/GraphicsWidget.h"
+
+class GraphicsWindow;
+class QCheckBox;
+class QComboBox;
+class QSpinBox;
+
+class SoftwareRendererWidget final : public GraphicsWidget
+{
+  Q_OBJECT
+public:
+  explicit SoftwareRendererWidget(GraphicsWindow* parent);
+
+signals:
+  void BackendChanged(const QString& backend);
+
+private:
+  void LoadSettings() override;
+  void SaveSettings() override;
+
+  void CreateWidgets();
+  void ConnectWidgets();
+  void AddDescriptions();
+
+  QComboBox* m_backend_combo;
+  QCheckBox* m_disable_xfb;
+  QCheckBox* m_enable_statistics;
+  QCheckBox* m_dump_textures;
+  QCheckBox* m_dump_objects;
+  QCheckBox* m_dump_tev_stages;
+  QCheckBox* m_dump_tev_fetches;
+
+  QSpinBox* m_object_range_min;
+  QSpinBox* m_object_range_max;
+};