citra-qt: Add GX command history viewer.

src/citra_qt/debugger/graphics.cpp

@@ -0,0 +1,83 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#include "graphics.hxx"
+#include <QListView>
+#include <QVBoxLayout>
+#include <QDebug>
+
+extern GraphicsDebugger g_debugger;
+
+GPUCommandStreamItemModel::GPUCommandStreamItemModel(QObject* parent) : QAbstractListModel(parent), command_count(0)
+{
+    connect(this, SIGNAL(GXCommandFinished(int)), this, SLOT(OnGXCommandFinishedInternal(int)));
+}
+
+int GPUCommandStreamItemModel::rowCount(const QModelIndex& parent) const
+{
+    return command_count;
+}
+
+QVariant GPUCommandStreamItemModel::data(const QModelIndex& index, int role) const
+{
+    if (!index.isValid())
+        return QVariant();
+
+    int command_index = index.row();
+    const GSP_GPU::GXCommand& command = GetDebugger()->ReadGXCommandHistory(command_index);
+    if (role == Qt::DisplayRole)
+    {
+        std::map<GSP_GPU::GXCommandId, const char*> command_names;
+        command_names[GSP_GPU::GXCommandId::REQUEST_DMA] = "REQUEST_DMA";
+        command_names[GSP_GPU::GXCommandId::SET_COMMAND_LIST_FIRST] = "SET_COMMAND_LIST_FIRST";
+        command_names[GSP_GPU::GXCommandId::SET_MEMORY_FILL] = "SET_MEMORY_FILL";
+        command_names[GSP_GPU::GXCommandId::SET_DISPLAY_TRANSFER] = "SET_DISPLAY_TRANSFER";
+        command_names[GSP_GPU::GXCommandId::SET_TEXTURE_COPY] = "SET_TEXTURE_COPY";
+        command_names[GSP_GPU::GXCommandId::SET_COMMAND_LIST_LAST] = "SET_COMMAND_LIST_LAST";
+        QString str = QString("%1 %2 %3 %4 %5 %6 %7 %8 %9").arg(command_names[static_cast<GSP_GPU::GXCommandId>(command.id)])
+                        .arg(command.data[0], 8, 16, QLatin1Char('0'))
+                        .arg(command.data[1], 8, 16, QLatin1Char('0'))
+                        .arg(command.data[2], 8, 16, QLatin1Char('0'))
+                        .arg(command.data[3], 8, 16, QLatin1Char('0'))
+                        .arg(command.data[4], 8, 16, QLatin1Char('0'))
+                        .arg(command.data[5], 8, 16, QLatin1Char('0'))
+                        .arg(command.data[6], 8, 16, QLatin1Char('0'))
+                        .arg(command.data[7], 8, 16, QLatin1Char('0'));
+        return QVariant(str);
+    }
+    else
+    {
+        return QVariant();
+    }
+}
+
+void GPUCommandStreamItemModel::GXCommandProcessed(int total_command_count)
+{
+    emit GXCommandFinished(total_command_count);
+}
+
+void GPUCommandStreamItemModel::OnGXCommandFinishedInternal(int total_command_count)
+{
+    if (total_command_count == 0)
+        return;
+
+    int prev_command_count = command_count;
+    command_count = total_command_count;
+    emit dataChanged(index(prev_command_count,0), index(total_command_count-1,0));
+}
+
+
+GPUCommandStreamWidget::GPUCommandStreamWidget(QWidget* parent) : QDockWidget(tr("Graphics Debugger"), parent)
+{
+    // TODO: set objectName!
+
+    GPUCommandStreamItemModel* command_model = new GPUCommandStreamItemModel(this);
+    g_debugger.RegisterObserver(command_model);
+
+    QListView* command_list = new QListView;
+    command_list->setModel(command_model);
+    command_list->setFont(QFont("monospace"));
+
+    setWidget(command_list);
+}

src/citra_qt/debugger/graphics.hxx

@@ -0,0 +1,43 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <QAbstractListModel>
+#include <QDockWidget>
+
+#include "video_core/gpu_debugger.h"
+
+class GPUCommandStreamItemModel : public QAbstractListModel, public GraphicsDebugger::DebuggerObserver
+{
+    Q_OBJECT
+
+public:
+    GPUCommandStreamItemModel(QObject* parent);
+
+    int rowCount(const QModelIndex& parent = QModelIndex()) const override;
+    QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const override;
+
+public:
+    void GXCommandProcessed(int total_command_count) override;
+
+public slots:
+    void OnGXCommandFinishedInternal(int total_command_count);
+
+signals:
+    void GXCommandFinished(int total_command_count);
+
+private:
+    int command_count;
+};
+
+class GPUCommandStreamWidget : public QDockWidget
+{
+    Q_OBJECT
+
+public:
+    GPUCommandStreamWidget(QWidget* parent = 0);
+
+private:
+};