1 files changed, 255 insertions, 20 deletions
diff --git a/src/citra_qt/debugger/graphics_cmdlists.cpp b/src/citra_qt/debugger/graphics_cmdlists.cpp
index 71dd166cd1..753cc25da0 100644
--- a/src/citra_qt/debugger/graphics_cmdlists.cpp
+++ b/src/citra_qt/debugger/graphics_cmdlists.cpp
@@ -1,31 +1,179 @@
 // Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2
+// Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <QLabel>
 #include <QListView>
+#include <QMainWindow>
 #include <QPushButton>
 #include <QVBoxLayout>
 #include <QTreeView>
+#include <QSpinBox>
+#include <QComboBox>
+
+#include "video_core/pica.h"
+#include "video_core/math.h"
+
+#include "video_core/debug_utils/debug_utils.h"
 
 #include "graphics_cmdlists.hxx"
 
-GPUCommandListModel::GPUCommandListModel(QObject* parent) : QAbstractListModel(parent)
-{
+#include "util/spinbox.hxx"
+
+QImage LoadTexture(u8* src, const Pica::DebugUtils::TextureInfo& info) {
+    QImage decoded_image(info.width, info.height, QImage::Format_ARGB32);
+    for (int y = 0; y < info.height; ++y) {
+        for (int x = 0; x < info.width; ++x) {
+            Math::Vec4<u8> color = Pica::DebugUtils::LookupTexture(src, x, y, info, true);
+            decoded_image.setPixel(x, y, qRgba(color.r(), color.g(), color.b(), color.a()));
+        }
+    }
+
+    return decoded_image;
+}
+
+class TextureInfoWidget : public QWidget {
+public:
+    TextureInfoWidget(u8* src, const Pica::DebugUtils::TextureInfo& info, QWidget* parent = nullptr) : QWidget(parent) {
+        QLabel* image_widget = new QLabel;
+        QPixmap image_pixmap = QPixmap::fromImage(LoadTexture(src, info));
+        image_pixmap = image_pixmap.scaled(200, 100, Qt::KeepAspectRatio, Qt::SmoothTransformation);
+        image_widget->setPixmap(image_pixmap);
+
+        QVBoxLayout* layout = new QVBoxLayout;
+        layout->addWidget(image_widget);
+        setLayout(layout);
+    }
+};
+
+TextureInfoDockWidget::TextureInfoDockWidget(const Pica::DebugUtils::TextureInfo& info, QWidget* parent)
+    : QDockWidget(tr("Texture 0x%1").arg(info.physical_address, 8, 16, QLatin1Char('0'))),
+      info(info) {
+
+    QWidget* main_widget = new QWidget;
+
+    QLabel* image_widget = new QLabel;
+
+    connect(this, SIGNAL(UpdatePixmap(const QPixmap&)), image_widget, SLOT(setPixmap(const QPixmap&)));
+
+    CSpinBox* phys_address_spinbox = new CSpinBox;
+    phys_address_spinbox->SetBase(16);
+    phys_address_spinbox->SetRange(0, 0xFFFFFFFF);
+    phys_address_spinbox->SetPrefix("0x");
+    phys_address_spinbox->SetValue(info.physical_address);
+    connect(phys_address_spinbox, SIGNAL(ValueChanged(qint64)), this, SLOT(OnAddressChanged(qint64)));
+
+    QComboBox* format_choice = new QComboBox;
+    format_choice->addItem(tr("RGBA8"));
+    format_choice->addItem(tr("RGB8"));
+    format_choice->addItem(tr("RGBA5551"));
+    format_choice->addItem(tr("RGB565"));
+    format_choice->addItem(tr("RGBA4"));
+    format_choice->addItem(tr("IA8"));
+    format_choice->addItem(tr("UNK6"));
+    format_choice->addItem(tr("I8"));
+    format_choice->addItem(tr("A8"));
+    format_choice->addItem(tr("IA4"));
+    format_choice->addItem(tr("UNK10"));
+    format_choice->addItem(tr("A4"));
+    format_choice->setCurrentIndex(static_cast<int>(info.format));
+    connect(format_choice, SIGNAL(currentIndexChanged(int)), this, SLOT(OnFormatChanged(int)));
+
+    QSpinBox* width_spinbox = new QSpinBox;
+    width_spinbox->setMaximum(65535);
+    width_spinbox->setValue(info.width);
+    connect(width_spinbox, SIGNAL(valueChanged(int)), this, SLOT(OnWidthChanged(int)));
+
+    QSpinBox* height_spinbox = new QSpinBox;
+    height_spinbox->setMaximum(65535);
+    height_spinbox->setValue(info.height);
+    connect(height_spinbox, SIGNAL(valueChanged(int)), this, SLOT(OnHeightChanged(int)));
+
+    QSpinBox* stride_spinbox = new QSpinBox;
+    stride_spinbox->setMaximum(65535 * 4);
+    stride_spinbox->setValue(info.stride);
+    connect(stride_spinbox, SIGNAL(valueChanged(int)), this, SLOT(OnStrideChanged(int)));
+
+    QVBoxLayout* main_layout = new QVBoxLayout;
+    main_layout->addWidget(image_widget);
+
+    {
+        QHBoxLayout* sub_layout = new QHBoxLayout;
+        sub_layout->addWidget(new QLabel(tr("Source Address:")));
+        sub_layout->addWidget(phys_address_spinbox);
+        main_layout->addLayout(sub_layout);
+    }
+
+    {
+        QHBoxLayout* sub_layout = new QHBoxLayout;
+        sub_layout->addWidget(new QLabel(tr("Format")));
+        sub_layout->addWidget(format_choice);
+        main_layout->addLayout(sub_layout);
+    }
+
+    {
+        QHBoxLayout* sub_layout = new QHBoxLayout;
+        sub_layout->addWidget(new QLabel(tr("Width:")));
+        sub_layout->addWidget(width_spinbox);
+        sub_layout->addStretch();
+        sub_layout->addWidget(new QLabel(tr("Height:")));
+        sub_layout->addWidget(height_spinbox);
+        sub_layout->addStretch();
+        sub_layout->addWidget(new QLabel(tr("Stride:")));
+        sub_layout->addWidget(stride_spinbox);
+        main_layout->addLayout(sub_layout);
+    }
+
+    main_widget->setLayout(main_layout);
+
+    emit UpdatePixmap(ReloadPixmap());
+
+    setWidget(main_widget);
+}
+
+void TextureInfoDockWidget::OnAddressChanged(qint64 value) {
+    info.physical_address = value;
+    emit UpdatePixmap(ReloadPixmap());
+}
 
+void TextureInfoDockWidget::OnFormatChanged(int value) {
+    info.format = static_cast<Pica::Regs::TextureFormat>(value);
+    emit UpdatePixmap(ReloadPixmap());
 }
 
-int GPUCommandListModel::rowCount(const QModelIndex& parent) const
-{
+void TextureInfoDockWidget::OnWidthChanged(int value) {
+    info.width = value;
+    emit UpdatePixmap(ReloadPixmap());
+}
+
+void TextureInfoDockWidget::OnHeightChanged(int value) {
+    info.height = value;
+    emit UpdatePixmap(ReloadPixmap());
+}
+
+void TextureInfoDockWidget::OnStrideChanged(int value) {
+    info.stride = value;
+    emit UpdatePixmap(ReloadPixmap());
+}
+
+QPixmap TextureInfoDockWidget::ReloadPixmap() const {
+    u8* src = Memory::GetPointer(Pica::PAddrToVAddr(info.physical_address));
+    return QPixmap::fromImage(LoadTexture(src, info));
+}
+
+GPUCommandListModel::GPUCommandListModel(QObject* parent) : QAbstractListModel(parent) {
+
+}
+
+int GPUCommandListModel::rowCount(const QModelIndex& parent) const {
     return pica_trace.writes.size();
 }
 
-int GPUCommandListModel::columnCount(const QModelIndex& parent) const
-{
+int GPUCommandListModel::columnCount(const QModelIndex& parent) const {
     return 2;
 }
 
-QVariant GPUCommandListModel::data(const QModelIndex& index, int role) const
-{
+QVariant GPUCommandListModel::data(const QModelIndex& index, int role) const {
     if (!index.isValid())
         return QVariant();
 
@@ -36,21 +184,39 @@ QVariant GPUCommandListModel::data(const QModelIndex& index, int role) const
     if (role == Qt::DisplayRole) {
         QString content;
         if (index.column() == 0) {
-            content = QString::fromLatin1(Pica::Regs::GetCommandName(cmd.cmd_id).c_str());
+            QString content = QString::fromLatin1(Pica::Regs::GetCommandName(cmd.cmd_id).c_str());
             content.append(" ");
+            return content;
         } else if (index.column() == 1) {
-            content.append(QString("%1 ").arg(cmd.hex, 8, 16, QLatin1Char('0')));
+            QString content = QString("%1 ").arg(cmd.hex, 8, 16, QLatin1Char('0'));
             content.append(QString("%1 ").arg(val, 8, 16, QLatin1Char('0')));
+            return content;
         }
+    } else if (role == CommandIdRole) {
+        return QVariant::fromValue<int>(cmd.cmd_id.Value());
+    }
 
-        return QVariant(content);
+    return QVariant();
+}
+
+QVariant GPUCommandListModel::headerData(int section, Qt::Orientation orientation, int role) const {
+    switch(role) {
+    case Qt::DisplayRole:
+    {
+        if (section == 0) {
+            return tr("Command Name");
+        } else if (section == 1) {
+            return tr("Data");
+        }
+
+        break;
+    }
     }
 
     return QVariant();
 }
 
-void GPUCommandListModel::OnPicaTraceFinished(const Pica::DebugUtils::PicaTrace& trace)
-{
+void GPUCommandListModel::OnPicaTraceFinished(const Pica::DebugUtils::PicaTrace& trace) {
     beginResetModel();
 
     pica_trace = trace;
@@ -58,38 +224,107 @@ void GPUCommandListModel::OnPicaTraceFinished(const Pica::DebugUtils::PicaTrace&
     endResetModel();
 }
 
+#define COMMAND_IN_RANGE(cmd_id, reg_name)   \
+    (cmd_id >= PICA_REG_INDEX(reg_name) &&   \
+     cmd_id < PICA_REG_INDEX(reg_name) + sizeof(decltype(Pica::registers.reg_name)) / 4)
 
-GPUCommandListWidget::GPUCommandListWidget(QWidget* parent) : QDockWidget(tr("Pica Command List"), parent)
-{
+void GPUCommandListWidget::OnCommandDoubleClicked(const QModelIndex& index) {
+    const int command_id = list_widget->model()->data(index, GPUCommandListModel::CommandIdRole).toInt();
+    if (COMMAND_IN_RANGE(command_id, texture0) ||
+        COMMAND_IN_RANGE(command_id, texture1) ||
+        COMMAND_IN_RANGE(command_id, texture2)) {
+
+        unsigned index;
+        if (COMMAND_IN_RANGE(command_id, texture0)) {
+            index = 0;
+        } else if (COMMAND_IN_RANGE(command_id, texture1)) {
+            index = 1;
+        } else {
+            index = 2;
+        }
+        auto config = Pica::registers.GetTextures()[index].config;
+        auto format = Pica::registers.GetTextures()[index].format;
+        auto info = Pica::DebugUtils::TextureInfo::FromPicaRegister(config, format);
+
+        // TODO: Instead, emit a signal here to be caught by the main window widget.
+        auto main_window = static_cast<QMainWindow*>(parent());
+        main_window->tabifyDockWidget(this, new TextureInfoDockWidget(info, main_window));
+    }
+}
+
+void GPUCommandListWidget::SetCommandInfo(const QModelIndex& index) {
+    QWidget* new_info_widget;
+
+    const int command_id = list_widget->model()->data(index, GPUCommandListModel::CommandIdRole).toInt();
+    if (COMMAND_IN_RANGE(command_id, texture0) ||
+        COMMAND_IN_RANGE(command_id, texture1) ||
+        COMMAND_IN_RANGE(command_id, texture2)) {
+
+        unsigned index;
+        if (COMMAND_IN_RANGE(command_id, texture0)) {
+            index = 0;
+        } else if (COMMAND_IN_RANGE(command_id, texture1)) {
+            index = 1;
+        } else {
+            index = 2;
+        }
+        auto config = Pica::registers.GetTextures()[index].config;
+        auto format = Pica::registers.GetTextures()[index].format;
+
+        auto info = Pica::DebugUtils::TextureInfo::FromPicaRegister(config, format);
+        u8* src = Memory::GetPointer(Pica::PAddrToVAddr(config.GetPhysicalAddress()));
+        new_info_widget = new TextureInfoWidget(src, info);
+    } else {
+        new_info_widget = new QWidget;
+    }
+
+    widget()->layout()->removeWidget(command_info_widget);
+    delete command_info_widget;
+    widget()->layout()->addWidget(new_info_widget);
+    command_info_widget = new_info_widget;
+}
+#undef COMMAND_IN_RANGE
+
+GPUCommandListWidget::GPUCommandListWidget(QWidget* parent) : QDockWidget(tr("Pica Command List"), parent) {
+    setObjectName("Pica Command List");
     GPUCommandListModel* model = new GPUCommandListModel(this);
 
     QWidget* main_widget = new QWidget;
 
-    QTreeView* list_widget = new QTreeView;
+    list_widget = new QTreeView;
     list_widget->setModel(model);
     list_widget->setFont(QFont("monospace"));
     list_widget->setRootIsDecorated(false);
 
-    QPushButton* toggle_tracing = new QPushButton(tr("Start Tracing"));
+    connect(list_widget->selectionModel(), SIGNAL(currentChanged(const QModelIndex&,const QModelIndex&)),
+            this, SLOT(SetCommandInfo(const QModelIndex&)));
+    connect(list_widget, SIGNAL(doubleClicked(const QModelIndex&)),
+            this, SLOT(OnCommandDoubleClicked(const QModelIndex&)));
+
+    toggle_tracing = new QPushButton(tr("Start Tracing"));
 
     connect(toggle_tracing, SIGNAL(clicked()), this, SLOT(OnToggleTracing()));
     connect(this, SIGNAL(TracingFinished(const Pica::DebugUtils::PicaTrace&)),
             model, SLOT(OnPicaTraceFinished(const Pica::DebugUtils::PicaTrace&)));
 
+    command_info_widget = new QWidget;
+
     QVBoxLayout* main_layout = new QVBoxLayout;
     main_layout->addWidget(list_widget);
     main_layout->addWidget(toggle_tracing);
+    main_layout->addWidget(command_info_widget);
     main_widget->setLayout(main_layout);
 
     setWidget(main_widget);
 }
 
-void GPUCommandListWidget::OnToggleTracing()
-{
+void GPUCommandListWidget::OnToggleTracing() {
     if (!Pica::DebugUtils::IsPicaTracing()) {
         Pica::DebugUtils::StartPicaTracing();
+        toggle_tracing->setText(tr("Finish Tracing"));
     } else {
         pica_trace = Pica::DebugUtils::FinishPicaTracing();
         emit TracingFinished(*pica_trace);
+        toggle_tracing->setText(tr("Start Tracing"));
     }
 }