1 files changed, 63 insertions, 1 deletions

diff --git a/src/citra_qt/debugger/graphics_cmdlists.cpp b/src/citra_qt/debugger/graphics_cmdlists.cpp
index 9e53a03d0..dcd0ced33 100644
--- a/src/citra_qt/debugger/graphics_cmdlists.cpp
+++ b/src/citra_qt/debugger/graphics_cmdlists.cpp
@@ -2,6 +2,7 @@
 // Licensed under GPLv2
 // Refer to the license.txt file included.
 
+#include <QLabel>
 #include <QListView>
 #include <QPushButton>
 #include <QVBoxLayout>
@@ -9,6 +10,33 @@
 
 #include "graphics_cmdlists.hxx"
 
+#include "video_core/pica.h"
+#include "video_core/math.h"
+
+#include "video_core/debug_utils/debug_utils.h"
+
+class TextureInfoWidget : public QWidget {
+public:
+    TextureInfoWidget(u8* src, const Pica::DebugUtils::TextureInfo& info, QWidget* parent = nullptr) : QWidget(parent) {
+        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);
+                decoded_image.setPixel(x, y, qRgba(color.r(), color.g(), color.b(), color.a()));
+            }
+        }
+
+        QLabel* image_widget = new QLabel;
+        QPixmap image_pixmap = QPixmap::fromImage(decoded_image);
+        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);
+    }
+};
+
 GPUCommandListModel::GPUCommandListModel(QObject* parent) : QAbstractListModel(parent)
 {
 
@@ -44,6 +72,8 @@ QVariant GPUCommandListModel::data(const QModelIndex& index, int role) const
         }
 
         return QVariant(content);
+    } else if (role == CommandIdRole) {
+        return QVariant::fromValue<int>(cmd.cmd_id.Value());
     }
 
     return QVariant();
@@ -76,27 +106,59 @@ void GPUCommandListModel::OnPicaTraceFinished(const Pica::DebugUtils::PicaTrace&
     endResetModel();
 }
 
+void GPUCommandListWidget::SetCommandInfo(const QModelIndex& index)
+{
+    QWidget* new_info_widget;
+
+#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)
+    const int command_id = list_widget->model()->data(index, GPUCommandListModel::CommandIdRole).toInt();
+    if (COMMAND_IN_RANGE(command_id, texture0)) {
+        u8* src = Memory::GetPointer(Pica::registers.texture0.GetPhysicalAddress());
+        Pica::DebugUtils::TextureInfo info;
+        info.width = Pica::registers.texture0.width;
+        info.height = Pica::registers.texture0.height;
+        info.stride = 3 * Pica::registers.texture0.width;
+        info.format = Pica::registers.texture0_format;
+        new_info_widget = new TextureInfoWidget(src, info);
+    } else {
+        new_info_widget = new QWidget;
+    }
+#undef COMMAND_IN_RANGE
+
+    widget()->layout()->removeWidget(command_info_widget);
+    delete command_info_widget;
+    widget()->layout()->addWidget(new_info_widget);
+    command_info_widget = new_info_widget;
+}
 
 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);
 
+    connect(list_widget->selectionModel(), SIGNAL(currentChanged(const QModelIndex&,const QModelIndex&)),
+            this, SLOT(SetCommandInfo(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);