#include "rsx_debugger.h"
#include "qt_utils.h"

enum GCMEnumTypes
{
	CELL_GCM_ENUM,
	CELL_GCM_PRIMITIVE_ENUM,
};

constexpr auto qstr = QString::fromStdString;

namespace
{
	template <typename T>
	gsl::span<T> as_const_span(gsl::span<const std::byte> unformated_span)
	{
		return{ reinterpret_cast<T*>(unformated_span.data()), unformated_span.size_bytes() / sizeof(T) };
	}
}

rsx_debugger::rsx_debugger(std::shared_ptr<gui_settings> gui_settings, QWidget* parent)
	: QDialog(parent)
	, m_gui_settings(gui_settings)
	, m_addr(0x0)
	, m_cur_texture(0)
	, exit(false)
{
	setWindowTitle(tr("RSX Debugger"));
	setObjectName("rsx_debugger");
	setWindowFlags(Qt::Window);

	//Fonts and Colors
	QFont mono = QFontDatabase::systemFont(QFontDatabase::FixedFont);
	mono.setPointSize(8);
	QLabel l("000000000"); // hacky way to get the lineedit to resize properly
	l.setFont(mono);

	// Controls: Address
	m_addr_line = new QLineEdit();
	m_addr_line->setFont(mono);
	m_addr_line->setPlaceholderText("00000000");
	m_addr_line->setMaxLength(8);
	m_addr_line->setFixedWidth(l.sizeHint().width());
	setFocusProxy(m_addr_line);

	QHBoxLayout* hbox_controls_addr = new QHBoxLayout();
	hbox_controls_addr->addWidget(m_addr_line);

	QGroupBox* gb_controls_addr = new QGroupBox(tr("Address:"));
	gb_controls_addr->setLayout(hbox_controls_addr);

	// Controls: Go to
	QPushButton* b_goto_get = new QPushButton(tr("Get"));
	QPushButton* b_goto_put = new QPushButton(tr("Put"));
	b_goto_get->setAutoDefault(false);
	b_goto_put->setAutoDefault(false);

	QHBoxLayout* hbox_controls_goto = new QHBoxLayout();
	hbox_controls_goto->addWidget(b_goto_get);
	hbox_controls_goto->addWidget(b_goto_put);

	QGroupBox* gb_controls_goto = new QGroupBox(tr("Go to:"));
	gb_controls_goto->setLayout(hbox_controls_goto);

	// Controls: Breaks
	QPushButton* b_break_frame = new QPushButton(tr("Frame"));
	QPushButton* b_break_text  = new QPushButton(tr("Texture"));
	QPushButton* b_break_draw  = new QPushButton(tr("Draw"));
	QPushButton* b_break_prim  = new QPushButton(tr("Primitive"));
	QPushButton* b_break_inst  = new QPushButton(tr("Command"));
	b_break_frame->setAutoDefault(false);
	b_break_text->setAutoDefault(false);
	b_break_draw->setAutoDefault(false);
	b_break_prim->setAutoDefault(false);
	b_break_inst->setAutoDefault(false);

	QHBoxLayout* hbox_controls_breaks = new QHBoxLayout();
	hbox_controls_breaks->addWidget(b_break_frame);
	hbox_controls_breaks->addWidget(b_break_text);
	hbox_controls_breaks->addWidget(b_break_draw);
	hbox_controls_breaks->addWidget(b_break_prim);
	hbox_controls_breaks->addWidget(b_break_inst);

	QGroupBox* gb_controls_breaks = new QGroupBox(tr("Break on:"));
	gb_controls_breaks->setLayout(hbox_controls_breaks);

	// TODO: This feature is not yet implemented
	b_break_frame->setEnabled(false);
	b_break_text->setEnabled(false);
	b_break_draw->setEnabled(false);
	b_break_prim->setEnabled(false);
	b_break_inst->setEnabled(false);

	QHBoxLayout* hbox_controls = new QHBoxLayout();
	hbox_controls->addWidget(gb_controls_addr);
	hbox_controls->addWidget(gb_controls_goto);
	hbox_controls->addWidget(gb_controls_breaks);
	hbox_controls->addStretch(1);

	m_tw_rsx = new QTabWidget();

	// adds a tab containing a list to the tabwidget
	auto l_addRSXTab = [=, this](QTableWidget* table, const QString& tabname, int columns)
	{
		table = new QTableWidget();
		table->setItemDelegate(new table_item_delegate);
		table->setFont(mono);
		table->setGridStyle(Qt::NoPen);
		table->setSizeAdjustPolicy(QAbstractScrollArea::AdjustToContents);
		table->setHorizontalScrollMode(QAbstractItemView::ScrollPerPixel);
		table->setEditTriggers(QAbstractItemView::NoEditTriggers);
		table->setSelectionBehavior(QAbstractItemView::SelectRows);
		table->verticalHeader()->setVisible(false);
		table->verticalHeader()->setSectionResizeMode(QHeaderView::Fixed);
		table->verticalHeader()->setDefaultSectionSize(16);
		table->horizontalHeader()->setStretchLastSection(true);
		table->setColumnCount(columns);
		m_tw_rsx->addTab(table, tabname);
		return table;
	};

	if (const auto render = rsx::get_current_renderer(); render &&
		render->iomap_table.get_addr(render->ctrl->get) + 1)
	{
		m_addr = render->ctrl->get;
	}

	m_list_commands = l_addRSXTab(m_list_commands, tr("RSX Commands"), 4);
	m_list_captured_frame = l_addRSXTab(m_list_captured_frame, tr("Captured Frame"), 1);
	m_list_captured_draw_calls = l_addRSXTab(m_list_captured_draw_calls, tr("Captured Draw Calls"), 1);

	// Tabs: List Columns
	m_list_commands->viewport()->installEventFilter(this);
	m_list_commands->setHorizontalHeaderLabels(QStringList() << tr("Column") << tr("Value") << tr("Command") << tr("Count"));
	m_list_commands->setColumnWidth(0, 70);
	m_list_commands->setColumnWidth(1, 70);
	m_list_commands->setColumnWidth(2, 520);
	m_list_commands->setColumnWidth(3, 60);

	m_list_captured_frame->setHorizontalHeaderLabels(QStringList() << tr("Column"));
	m_list_captured_frame->setColumnWidth(0, 720);

	m_list_captured_draw_calls->setHorizontalHeaderLabels(QStringList() << tr("Draw calls"));
	m_list_captured_draw_calls->setColumnWidth(0, 720);

	// Tools: Tools = Controls + Notebook Tabs
	QVBoxLayout* vbox_tools = new QVBoxLayout();
	vbox_tools->addLayout(hbox_controls);
	vbox_tools->addWidget(m_tw_rsx);

	// State explorer
	m_text_transform_program = new QLabel();
	m_text_transform_program->setTextInteractionFlags(Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard);
	m_text_transform_program->setFont(mono);
	m_text_transform_program->setText("");

	m_text_shader_program = new QLabel();
	m_text_shader_program->setTextInteractionFlags(Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard);
	m_text_shader_program->setFont(mono);
	m_text_shader_program->setText("");

	m_list_index_buffer = new QListWidget();
	m_list_index_buffer->setFont(mono);

	//Panels for displaying the buffers
	m_buffer_colorA  = new Buffer(false, 0, tr("Color Buffer A"), this);
	m_buffer_colorB  = new Buffer(false, 1, tr("Color Buffer B"), this);
	m_buffer_colorC  = new Buffer(false, 2, tr("Color Buffer C"), this);
	m_buffer_colorD  = new Buffer(false, 3, tr("Color Buffer D"), this);
	m_buffer_depth   = new Buffer(false, 4, tr("Depth Buffer"), this);
	m_buffer_stencil = new Buffer(false, 4, tr("Stencil Buffer"), this);
	m_buffer_tex     = new Buffer(true, 4, tr("Texture"), this);

	//Merge and display everything
	QVBoxLayout* vbox_buffers1 = new QVBoxLayout();
	vbox_buffers1->addWidget(m_buffer_colorA);
	vbox_buffers1->addWidget(m_buffer_colorC);
	vbox_buffers1->addWidget(m_buffer_depth);
	vbox_buffers1->addWidget(m_buffer_tex);
	vbox_buffers1->addStretch();

	QVBoxLayout* vbox_buffers2 = new QVBoxLayout();
	vbox_buffers2->addWidget(m_buffer_colorB);
	vbox_buffers2->addWidget(m_buffer_colorD);
	vbox_buffers2->addWidget(m_buffer_stencil);
	vbox_buffers2->addStretch();

	QHBoxLayout* buffer_layout = new QHBoxLayout();
	buffer_layout->addLayout(vbox_buffers1);
	buffer_layout->addLayout(vbox_buffers2);
	buffer_layout->addStretch();

	QWidget* buffers = new QWidget();
	buffers->setLayout(buffer_layout);

	QTabWidget* state_rsx = new QTabWidget();
	state_rsx->addTab(buffers, tr("RTTs and DS"));
	state_rsx->addTab(m_text_transform_program, tr("Transform program"));
	state_rsx->addTab(m_text_shader_program, tr("Shader program"));
	state_rsx->addTab(m_list_index_buffer, tr("Index buffer"));

	QHBoxLayout* main_layout = new QHBoxLayout();
	main_layout->addLayout(vbox_tools, 1);
	main_layout->addWidget(state_rsx, 1);
	setLayout(main_layout);

	//Events
	connect(b_goto_get, &QAbstractButton::clicked, [this]()
	{
		if (const auto render = rsx::get_current_renderer(); render &&
			render->iomap_table.get_addr(render->ctrl->get) + 1)
		{
			m_addr = render->ctrl->get;
			UpdateInformation();
		}
	});
	connect(b_goto_put, &QAbstractButton::clicked, [this]()
	{
		if (const auto render = rsx::get_current_renderer(); render &&
			render->iomap_table.get_addr(render->ctrl->put) + 1)
		{
			m_addr = render->ctrl->put;
			UpdateInformation();
		}
	});
	connect(m_addr_line, &QLineEdit::returnPressed, [this]()
	{
		bool ok;
		m_addr = m_addr_line->text().toULong(&ok, 16);
		UpdateInformation();
	});
	connect(m_list_captured_draw_calls, &QTableWidget::itemClicked, this, &rsx_debugger::OnClickDrawCalls);

	// Restore header states
	QVariantMap states = m_gui_settings->GetValue(gui::rsx_states).toMap();
	for (int i = 0; i < m_tw_rsx->count(); i++)
		(static_cast<QTableWidget*>(m_tw_rsx->widget(i)))->horizontalHeader()->restoreState(states[QString::number(i)].toByteArray());

	// Fill the frame
	for (u32 i = 0; i < frame_debug.command_queue.size(); i++)
		m_list_captured_frame->insertRow(i);

	if (!restoreGeometry(m_gui_settings->GetValue(gui::rsx_geometry).toByteArray()))
		UpdateInformation();
}

rsx_debugger::~rsx_debugger()
{
	exit = true;
}

void rsx_debugger::closeEvent(QCloseEvent* event)
{
	// Save header states and window geometry
	QVariantMap states;
	for (int i = 0; i < m_tw_rsx->count(); i++)
		states[QString::number(i)] = (static_cast<QTableWidget*>(m_tw_rsx->widget(i)))->horizontalHeader()->saveState();

	m_gui_settings->SetValue(gui::rsx_states, states);
	m_gui_settings->SetValue(gui::rsx_geometry, saveGeometry());

	QDialog::closeEvent(event);
}

void rsx_debugger::keyPressEvent(QKeyEvent* event)
{
	if(isActiveWindow())
	{
		switch(event->key())
		{
		case Qt::Key_F5: UpdateInformation(); break;
		}
	}

	QDialog::keyPressEvent(event);
}

bool rsx_debugger::eventFilter(QObject* object, QEvent* event)
{
	if (object == m_list_commands->viewport())
	{
		switch (event->type())
		{
		case QEvent::MouseButtonDblClick:
		{
			PerformJump(m_list_commands->item(m_list_commands->currentRow(), 0)->data(Qt::UserRole).toUInt());
			break;
		}
		case QEvent::Resize:
		{
			gui::utils::update_table_item_count(m_list_commands);
			UpdateInformation();
			break;
		}
		case QEvent::Wheel:
		{
			QWheelEvent* wheelEvent = static_cast<QWheelEvent*>(event);
			QPoint numSteps = wheelEvent->angleDelta() / 8 / 15; // http://doc.qt.io/qt-5/qwheelevent.html#pixelDelta
			int steps = numSteps.y();
			int item_count = m_list_commands->rowCount();
			int step_size = wheelEvent->modifiers() & Qt::ControlModifier ? item_count : 1;
			m_addr -= step_size * 4 * steps;
			UpdateInformation();
		}
		default:
			break;
		}
	}
	else if (Buffer* buffer = qobject_cast<Buffer*>(object))
	{
		switch (event->type())
		{
		case QEvent::MouseButtonDblClick:
		{
			buffer->ShowWindowed();
			break;
		}
		default:
			break;
		}
	}

	return QDialog::eventFilter(object, event);
}

Buffer::Buffer(bool isTex, u32 id, const QString& name, QWidget* parent)
	: QGroupBox(name, parent), m_isTex(isTex), m_id(id)
{
	m_image_size = isTex ? Texture_Size : Panel_Size;

	m_canvas = new QLabel();
	m_canvas->setFixedSize(m_image_size);

	QHBoxLayout* layout = new QHBoxLayout();
	layout->setContentsMargins(1, 1, 1, 1);
	layout->addWidget(m_canvas);
	setLayout(layout);

	installEventFilter(parent);
}

// Draws a formatted and buffered <image> inside the Buffer Widget
void Buffer::showImage(const QImage& image)
{
	if (image.isNull())
		return;

	m_image = image;
	QImage scaled = m_image.scaled(m_image_size, Qt::KeepAspectRatio, Qt::SmoothTransformation);
	m_canvas->setPixmap(QPixmap::fromImage(scaled));

	QHBoxLayout* new_layout = new QHBoxLayout();
	new_layout->setContentsMargins(1, 1, 1, 1);
	new_layout->addWidget(m_canvas);
	delete layout();
	setLayout(new_layout);
}

void Buffer::ShowWindowed()
{
	const auto render = rsx::get_current_renderer();
	if (!render)
		return;

	// TODO: Is there any better way to choose the color buffers
	//if (0 <= m_id && m_id < 4)
	//{
	//	const auto buffers = render->display_buffers;
	//	u32 addr = rsx::constants::local_mem_base + buffers[m_id].offset;
	//	if (vm::check_addr(addr) && buffers[m_id].width && buffers[m_id].height)
	//		memory_viewer_panel::ShowImage(this, addr, 3, buffers[m_id].width, buffers[m_id].height, true);
	//	return;
	//}

	gui::utils::show_windowed_image(m_image, title());

	if (m_isTex)
	{
		/*	u8 location = render->textures[m_cur_texture].location();
			if(location <= 1 && vm::check_addr(rsx::get_address(render->textures[m_cur_texture].offset(), location, HERE))
				&& render->textures[m_cur_texture].width() && render->textures[m_cur_texture].height())
				memory_viewer_panel::ShowImage(this,
					rsx::get_address(render->textures[m_cur_texture].offset(), location, HERE), 1,
					render->textures[m_cur_texture].width(),
					render->textures[m_cur_texture].height(), false);*/
	}
	return;
}

namespace
{
	std::array<u8, 3> get_value(gsl::span<const std::byte> orig_buffer, rsx::surface_color_format format, size_t idx)
	{
		switch (format)
		{
		case rsx::surface_color_format::b8:
		{
			u8 value = as_const_span<const u8>(orig_buffer)[idx];
			return{ value, value, value };
		}
		case rsx::surface_color_format::x32:
		{
			be_t<u32> stored_val = as_const_span<const be_t<u32>>(orig_buffer)[idx];
			u32 swapped_val = stored_val;
			f32 float_val = std::bit_cast<f32>(swapped_val);
			u8 val = float_val * 255.f;
			return{ val, val, val };
		}
		case rsx::surface_color_format::a8b8g8r8:
		case rsx::surface_color_format::x8b8g8r8_o8b8g8r8:
		case rsx::surface_color_format::x8b8g8r8_z8b8g8r8:
		{
			auto ptr = as_const_span<const u8>(orig_buffer);
			return{ ptr[1 + idx * 4], ptr[2 + idx * 4], ptr[3 + idx * 4] };
		}
		case rsx::surface_color_format::a8r8g8b8:
		case rsx::surface_color_format::x8r8g8b8_o8r8g8b8:
		case rsx::surface_color_format::x8r8g8b8_z8r8g8b8:
		{
			auto ptr = as_const_span<const u8>(orig_buffer);
			return{ ptr[3 + idx * 4], ptr[2 + idx * 4], ptr[1 + idx * 4] };
		}
		case rsx::surface_color_format::w16z16y16x16:
		{
			auto ptr = as_const_span<const u16>(orig_buffer);
			f16 h0 = f16(ptr[4 * idx]);
			f16 h1 = f16(ptr[4 * idx + 1]);
			f16 h2 = f16(ptr[4 * idx + 2]);
			f32 f0 = float(h0);
			f32 f1 = float(h1);
			f32 f2 = float(h2);

			u8 val0 = f0 * 255.;
			u8 val1 = f1 * 255.;
			u8 val2 = f2 * 255.;
			return{ val0, val1, val2 };
		}
		case rsx::surface_color_format::g8b8:
		case rsx::surface_color_format::r5g6b5:
		case rsx::surface_color_format::x1r5g5b5_o1r5g5b5:
		case rsx::surface_color_format::x1r5g5b5_z1r5g5b5:
		case rsx::surface_color_format::w32z32y32x32:
		default:
			fmt::throw_exception("Unsupported format for display" HERE);
		}
	}

	/**
	 * Return a new buffer that can be passed to QImage.
	 */
	u8* convert_to_QImage_buffer(rsx::surface_color_format format, gsl::span<const std::byte> orig_buffer, size_t width, size_t height) noexcept
	{
		u8* buffer = static_cast<u8*>(std::malloc(width * height * 4));
		for (u32 i = 0; i < width * height; i++)
		{
			// depending on original buffer, the colors may need to be reversed
			const auto &colors = get_value(orig_buffer, format, i);
			buffer[0 + i * 4] = colors[0];
			buffer[1 + i * 4] = colors[1];
			buffer[2 + i * 4] = colors[2];
			buffer[3 + i * 4] = 255;
		}
		return buffer;
	}
}

void rsx_debugger::OnClickDrawCalls()
{
	size_t draw_id = m_list_captured_draw_calls->currentRow();

	const auto& draw_call = frame_debug.draw_calls[draw_id];

	Buffer* buffers[] =
	{
		m_buffer_colorA,
		m_buffer_colorB,
		m_buffer_colorC,
		m_buffer_colorD,
	};

	u32 width = draw_call.state.surface_clip_width();
	u32 height = draw_call.state.surface_clip_height();

	for (size_t i = 0; i < 4; i++)
	{
		if (width && height && !draw_call.color_buffer[i].empty())
		{
			unsigned char* buffer = convert_to_QImage_buffer(draw_call.state.surface_color(), draw_call.color_buffer[i], width, height);
			buffers[i]->showImage(QImage(buffer, static_cast<int>(width), static_cast<int>(height), QImage::Format_RGB32));
		}
	}

	// Buffer Z
	{
		if (width && height && !draw_call.depth_stencil[0].empty())
		{
			gsl::span<const std::byte> orig_buffer = draw_call.depth_stencil[0];
			u8* buffer = static_cast<u8*>(std::malloc(width * height * 4));

			if (draw_call.state.surface_depth_fmt() == rsx::surface_depth_format::z24s8)
			{
				for (u32 row = 0; row < height; row++)
				{
					for (u32 col = 0; col < width; col++)
					{
						u32 depth_val = as_const_span<const u32>(orig_buffer)[row * width + col];
						u8 displayed_depth_val = 255 * depth_val / 0xFFFFFF;
						buffer[4 * col + 0 + width * row * 4] = displayed_depth_val;
						buffer[4 * col + 1 + width * row * 4] = displayed_depth_val;
						buffer[4 * col + 2 + width * row * 4] = displayed_depth_val;
						buffer[4 * col + 3 + width * row * 4] = 255;
					}
				}
			}
			else
			{
				for (u32 row = 0; row < height; row++)
				{
					for (u32 col = 0; col < width; col++)
					{
						u16 depth_val = as_const_span<const u16>(orig_buffer)[row * width + col];
						u8 displayed_depth_val = 255 * depth_val / 0xFFFF;
						buffer[4 * col + 0 + width * row * 4] = displayed_depth_val;
						buffer[4 * col + 1 + width * row * 4] = displayed_depth_val;
						buffer[4 * col + 2 + width * row * 4] = displayed_depth_val;
						buffer[4 * col + 3 + width * row * 4] = 255;
					}
				}
			}
			m_buffer_depth->showImage(QImage(buffer, static_cast<int>(width), static_cast<int>(height), QImage::Format_RGB32));
		}
	}

	// Buffer S
	{
		if (width && height && !draw_call.depth_stencil[1].empty())
		{
			gsl::span<const std::byte> orig_buffer = draw_call.depth_stencil[1];
			u8* buffer = static_cast<u8*>(std::malloc(width * height * 4));

			for (u32 row = 0; row < height; row++)
			{
				for (u32 col = 0; col < width; col++)
				{
					u8 stencil_val = as_const_span<const u8>(orig_buffer)[row * width + col];
					buffer[4 * col + 0 + width * row * 4] = stencil_val;
					buffer[4 * col + 1 + width * row * 4] = stencil_val;
					buffer[4 * col + 2 + width * row * 4] = stencil_val;
					buffer[4 * col + 3 + width * row * 4] = 255;
				}
			}
			m_buffer_stencil->showImage(QImage(buffer, static_cast<int>(width), static_cast<int>(height), QImage::Format_RGB32));
		}
	}

	// Programs
	m_text_transform_program->clear();
	m_text_transform_program->setText(qstr(frame_debug.draw_calls[draw_id].programs.first));
	m_text_shader_program->clear();
	m_text_shader_program->setText(qstr(frame_debug.draw_calls[draw_id].programs.second));

	m_list_index_buffer->clear();
	//m_list_index_buffer->insertColumn(0, "Index", 0, 700);
	if (frame_debug.draw_calls[draw_id].state.index_type() == rsx::index_array_type::u16)
	{
		u16 *index_buffer = reinterpret_cast<u16*>(frame_debug.draw_calls[draw_id].index.data());
		for (u32 i = 0; i < frame_debug.draw_calls[draw_id].vertex_count; ++i)
		{
			m_list_index_buffer->insertItem(i, qstr(std::to_string(index_buffer[i])));
		}
	}
	if (frame_debug.draw_calls[draw_id].state.index_type() == rsx::index_array_type::u32)
	{
		u32 *index_buffer = reinterpret_cast<u32*>(frame_debug.draw_calls[draw_id].index.data());
		for (u32 i = 0; i < frame_debug.draw_calls[draw_id].vertex_count; ++i)
		{
			m_list_index_buffer->insertItem(i, qstr(std::to_string(index_buffer[i])));
		}
	}
}

void rsx_debugger::UpdateInformation()
{
	m_addr_line->setText(QString("%1").arg(m_addr, 8, 16, QChar('0'))); // get 8 digits in input line
	GetMemory();
	GetBuffers();
}

void rsx_debugger::GetMemory()
{
	int item_count = m_list_commands->rowCount();

	// Write information
	for (int i = 0, addr = m_addr; i < item_count; i++, addr += 4)
	{
		QTableWidgetItem* address_item = new QTableWidgetItem(qstr(fmt::format("%07x", addr)));
		address_item->setData(Qt::UserRole, addr);
		m_list_commands->setItem(i, 0, address_item);

		if (const u32 ea = rsx::get_current_renderer()->iomap_table.get_addr(addr);
			ea + 1)
		{
			u32 cmd = *vm::get_super_ptr<u32>(ea);
			u32 count = (cmd >> 18) & 0x7ff;
			m_list_commands->setItem(i, 1, new QTableWidgetItem(qstr(fmt::format("%08x", cmd))));
			m_list_commands->setItem(i, 2, new QTableWidgetItem(DisAsmCommand(cmd, count, addr)));
			m_list_commands->setItem(i, 3, new QTableWidgetItem(QString::number(count)));

			if(!(cmd & RSX_METHOD_NON_METHOD_CMD_MASK))
			{
				addr += 4 * count;
			}
		}
		else
		{
			m_list_commands->setItem(i, 1, new QTableWidgetItem("????????"));
			m_list_commands->setItem(i, 2, new QTableWidgetItem(""));
			m_list_commands->setItem(i, 3, new QTableWidgetItem(""));
		}
	}

	std::string dump;

	for (u32 i = 0; i < frame_debug.command_queue.size(); i++)
	{
		const std::string& str = rsx::get_pretty_printing_function(frame_debug.command_queue[i].first)(frame_debug.command_queue[i].second);
		m_list_captured_frame->setItem(i, 0, new QTableWidgetItem(qstr(str)));

		dump += str;
		dump += '\n';
	}

	fs::file(fs::get_cache_dir() + "command_dump.log", fs::rewrite).write(dump);

	for (u32 i = 0;i < frame_debug.draw_calls.size(); i++)
		m_list_captured_draw_calls->setItem(i, 0, new QTableWidgetItem(qstr(frame_debug.draw_calls[i].name)));
}

void rsx_debugger::GetBuffers()
{
	const auto render = rsx::get_current_renderer();
	if (!render)
	{
		return;
	}

	// Draw Buffers
	// TODO: Currently it only supports color buffers
	for (u32 bufferId=0; bufferId < render->display_buffers_count; bufferId++)
	{
		auto buffers = render->display_buffers;
		u32 RSXbuffer_addr = rsx::constants::local_mem_base + buffers[bufferId].offset;

		if(!vm::check_addr(RSXbuffer_addr))
			continue;

		auto RSXbuffer = vm::get_super_ptr<u8>(RSXbuffer_addr);

		u32 width  = buffers[bufferId].width;
		u32 height = buffers[bufferId].height;
		u8* buffer = static_cast<u8*>(std::malloc(width * height * 4));

		// ABGR to ARGB and flip vertically
		for (u32 y=0; y<height; y++)
		{
			for (u32 i=0, j=0; j<width*4; i+=4, j+=4)
			{
				buffer[i+0 + y*width*4] = RSXbuffer[j+1 + (height-y-1)*width*4];	//B
				buffer[i+1 + y*width*4] = RSXbuffer[j+2 + (height-y-1)*width*4];	//G
				buffer[i+2 + y*width*4] = RSXbuffer[j+3 + (height-y-1)*width*4];	//R
				buffer[i+3 + y*width*4] = RSXbuffer[j+0 + (height-y-1)*width*4];	//A
			}
		}

		// TODO: Is there any better way to clasify the color buffers? How can we include the depth and stencil buffers?
		Buffer* pnl;
		switch(bufferId)
		{
		case 0:  pnl = m_buffer_colorA; break;
		case 1:  pnl = m_buffer_colorB; break;
		case 2:  pnl = m_buffer_colorC; break;
		default: pnl = m_buffer_colorD; break;
		}
		pnl->showImage(QImage(buffer, width, height, QImage::Format_RGB32));
	}

	// Draw Texture
/*	if(!render->textures[m_cur_texture].enabled())
		return;

	u32 offset = render->textures[m_cur_texture].offset();

	if(!offset)
		return;

	u8 location = render->textures[m_cur_texture].location();

	if(location > 1)
		return;

	u32 TexBuffer_addr = rsx::get_address(offset, location, HERE);

	if(!vm::check_addr(TexBuffer_addr))
		return;

	unsigned char* TexBuffer = vm::get_super_ptr<u8>(TexBuffer_addr);

	u32 width  = render->textures[m_cur_texture].width();
	u32 height = render->textures[m_cur_texture].height();
	unsigned char* buffer = (unsigned char*)malloc(width * height * 3);
	std::memcpy(buffer, vm::base(TexBuffer_addr), width * height * 3);

	m_buffer_tex->showImage(QImage(buffer, m_text_width, m_text_height, QImage::Format_RGB32));*/
}

const char* rsx_debugger::ParseGCMEnum(u32 value, u32 type)
{
	switch(type)
	{
	case CELL_GCM_ENUM:
	{
		switch(value)
		{
		case 0x0200: return "Never";
		case 0x0201: return "Less";
		case 0x0202: return "Equal";
		case 0x0203: return "Less or Equal";
		case 0x0204: return "Greater";
		case 0x0205: return "Not Equal";
		case 0x0206: return "Greater or Equal";
		case 0x0207: return "Always";

		case 0x0:    return "Zero";
		case 0x1:    return "One";
		case 0x0300: return "SRC_COLOR";
		case 0x0301: return "1 - SRC_COLOR";
		case 0x0302: return "SRC_ALPHA";
		case 0x0303: return "1 - SRC_ALPHA";
		case 0x0304: return "DST_ALPHA";
		case 0x0305: return "1 - DST_ALPHA";
		case 0x0306: return "DST_COLOR";
		case 0x0307: return "1 - DST_COLOR";
		case 0x0308: return "SRC_ALPHA_SATURATE";
		case 0x8001: return "CONSTANT_COLOR";
		case 0x8002: return "1 - CONSTANT_COLOR";
		case 0x8003: return "CONSTANT_ALPHA";
		case 0x8004: return "1 - CONSTANT_ALPHA";

		case 0x8006: return "Add";
		case 0x8007: return "Min";
		case 0x8008: return "Max";
		case 0x800A: return "Substract";
		case 0x800B: return "Reverse Substract";
		case 0xF005: return "Reverse Substract Signed";
		case 0xF006: return "Add Signed";
		case 0xF007: return "Reverse Add Signed";

		default: return "Wrong Value!";
		}
	}
	case CELL_GCM_PRIMITIVE_ENUM:
	{
		switch(value)
		{
		case 1:  return "POINTS";
		case 2:  return "LINES";
		case 3:  return "LINE_LOOP";
		case 4:  return "LINE_STRIP";
		case 5:  return "TRIANGLES";
		case 6:  return "TRIANGLE_STRIP";
		case 7:  return "TRIANGLE_FAN";
		case 8:  return "QUADS";
		case 9:  return "QUAD_STRIP";
		case 10: return "POLYGON";

		default: return "Wrong Value!";
		}
	}
	default: return "Unknown!";
	}
}

#define case_16(a, m) \
	case a + m: \
	case a + m * 2: \
	case a + m * 3: \
	case a + m * 4: \
	case a + m * 5: \
	case a + m * 6: \
	case a + m * 7: \
	case a + m * 8: \
	case a + m * 9: \
	case a + m * 10: \
	case a + m * 11: \
	case a + m * 12: \
	case a + m * 13: \
	case a + m * 14: \
	case a + m * 15: \
	index = (cmd - a) / m; \
	case a \

QString rsx_debugger::DisAsmCommand(u32 cmd, u32 count, u32 ioAddr)
{
	std::string disasm;

#define DISASM(string, ...) { if(disasm.empty()) disasm = fmt::format((string), ##__VA_ARGS__); else disasm += (' ' + fmt::format((string), ##__VA_ARGS__)); }

	if (cmd & RSX_METHOD_NON_METHOD_CMD_MASK)
	{
		if((cmd & RSX_METHOD_OLD_JUMP_CMD_MASK) == RSX_METHOD_OLD_JUMP_CMD)
		{
			u32 jumpAddr = cmd & RSX_METHOD_OLD_JUMP_OFFSET_MASK;
			DISASM("JUMP to 0x%07x", jumpAddr);
		}
		else if((cmd & RSX_METHOD_NEW_JUMP_CMD_MASK) == RSX_METHOD_NEW_JUMP_CMD)
		{
			u32 jumpAddr = cmd & RSX_METHOD_NEW_JUMP_OFFSET_MASK;
			DISASM("JUMP to 0x%07x", jumpAddr);
		}
		else if((cmd & RSX_METHOD_CALL_CMD_MASK) == RSX_METHOD_CALL_CMD)
		{
			u32 callAddr = cmd & RSX_METHOD_CALL_OFFSET_MASK;
			DISASM("CALL to 0x%07x", callAddr);
		}
		else if((cmd & RSX_METHOD_RETURN_MASK) == RSX_METHOD_RETURN_CMD)
		{
			DISASM("RETURN");
		}
		else
		{
			DISASM("Not a command");
		}
	}
	else if ((cmd & RSX_METHOD_NOP_MASK) == RSX_METHOD_NOP_CMD)
	{
		DISASM("NOP");
	}
	else
	{
		const auto args = vm::get_super_ptr<u32>(rsx::get_current_renderer()->iomap_table.get_addr(ioAddr + 4));

		u32 index = 0;
		switch((cmd & 0x3ffff) >> 2)
		{
		case 0x3fead:
			DISASM("Flip and change current buffer: %d", args[0]);
		break;

		case_16(NV4097_SET_TEXTURE_OFFSET, 0x20):
			DISASM("Texture Offset[%d]: %07x", index, args[0]);
			switch ((args[1] & 0x3) - 1)
			{
			case CELL_GCM_LOCATION_LOCAL: DISASM("(Local memory);");  break;
			case CELL_GCM_LOCATION_MAIN:  DISASM("(Main memory);");   break;
			default:                      DISASM("(Bad location!);"); break;
			}
			DISASM("    Cubemap:%s; Dimension:0x%x; Format:0x%x; Mipmap:0x%x",
				(((args[1] >> 2) & 0x1) ? "True" : "False"),
				((args[1] >> 4) & 0xf),
				((args[1] >> 8) & 0xff),
				((args[1] >> 16) & 0xffff));
		break;

		case NV4097_SET_DEPTH_BOUNDS_TEST_ENABLE:
			DISASM("Depth bounds test: %s", args[0] ? "Enable" : "Disable");
		break;
		default:
		{
			std::string str = rsx::get_pretty_printing_function((cmd & 0x3ffff) >> 2)(args[0]);
			DISASM("%s", str.c_str());
		}
		}

		if((cmd & RSX_METHOD_NON_INCREMENT_CMD_MASK) == RSX_METHOD_NON_INCREMENT_CMD && count > 1)
		{
			DISASM("Non Increment cmd");
		}

		DISASM("(");

		for(uint i=0; i<count; ++i)
		{
			if(i != 0) disasm += ", ";
			disasm += fmt::format("0x%x", args[i]);
		}

		disasm += ")";
	}
#undef DISASM

	return qstr(disasm);
}

void rsx_debugger::SetPC(const uint pc)
{
	m_addr = pc;
}

void rsx_debugger::PerformJump(u32 address)
{
	if (!vm::check_addr(address, 4))
		return;

	u32 cmd = *vm::get_super_ptr<u32>(address);
	u32 count = cmd & RSX_METHOD_NON_METHOD_CMD_MASK ? 0 : (cmd >> 18) & 0x7ff;

	if (count == 0)
		return;

	m_addr = address + count;
	UpdateInformation();

	m_list_commands->setCurrentCell(0, 0); // needs to be changed when m_addr doesn't get set to row 0 anymore
}