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// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <QBoxLayout>
#include <QComboBox>
#include <QDebug>
#include <QFileDialog>
#include <QLabel>
#include <QMouseEvent>
#include <QPushButton>
#include <QScrollArea>
#include <QSpinBox>
#include "core/core.h"
#include "video_core/engines/maxwell_3d.h"
#include "video_core/gpu.h"
#include "video_core/textures/decoders.h"
#include "video_core/textures/texture.h"
#include "video_core/utils.h"
#include "yuzu/debugger/graphics/graphics_surface.h"
#include "yuzu/util/spinbox.h"
static Tegra::Texture::TextureFormat ConvertToTextureFormat(
Tegra::RenderTargetFormat render_target_format) {
switch (render_target_format) {
case Tegra::RenderTargetFormat::RGBA8_UNORM:
return Tegra::Texture::TextureFormat::A8R8G8B8;
case Tegra::RenderTargetFormat::RGB10_A2_UNORM:
return Tegra::Texture::TextureFormat::A2B10G10R10;
default:
UNIMPLEMENTED_MSG("Unimplemented RT format");
}
}
SurfacePicture::SurfacePicture(QWidget* parent, GraphicsSurfaceWidget* surface_widget_)
: QLabel(parent), surface_widget(surface_widget_) {}
SurfacePicture::~SurfacePicture() = default;
void SurfacePicture::mousePressEvent(QMouseEvent* event) {
// Only do something while the left mouse button is held down
if (!(event->buttons() & Qt::LeftButton))
return;
if (pixmap() == nullptr)
return;
if (surface_widget)
surface_widget->Pick(event->x() * pixmap()->width() / width(),
event->y() * pixmap()->height() / height());
}
void SurfacePicture::mouseMoveEvent(QMouseEvent* event) {
// We also want to handle the event if the user moves the mouse while holding down the LMB
mousePressEvent(event);
}
GraphicsSurfaceWidget::GraphicsSurfaceWidget(std::shared_ptr<Tegra::DebugContext> debug_context,
QWidget* parent)
: BreakPointObserverDock(debug_context, tr("Maxwell Surface Viewer"), parent),
surface_source(Source::RenderTarget0) {
setObjectName("MaxwellSurface");
surface_source_list = new QComboBox;
surface_source_list->addItem(tr("Render Target 0"));
surface_source_list->addItem(tr("Render Target 1"));
surface_source_list->addItem(tr("Render Target 2"));
surface_source_list->addItem(tr("Render Target 3"));
surface_source_list->addItem(tr("Render Target 4"));
surface_source_list->addItem(tr("Render Target 5"));
surface_source_list->addItem(tr("Render Target 6"));
surface_source_list->addItem(tr("Render Target 7"));
surface_source_list->addItem(tr("Z Buffer"));
surface_source_list->addItem(tr("Custom"));
surface_source_list->setCurrentIndex(static_cast<int>(surface_source));
surface_address_control = new CSpinBox;
surface_address_control->SetBase(16);
surface_address_control->SetRange(0, 0x7FFFFFFFFFFFFFFF);
surface_address_control->SetPrefix("0x");
unsigned max_dimension = 16384; // TODO: Find actual maximum
surface_width_control = new QSpinBox;
surface_width_control->setRange(0, max_dimension);
surface_height_control = new QSpinBox;
surface_height_control->setRange(0, max_dimension);
surface_picker_x_control = new QSpinBox;
surface_picker_x_control->setRange(0, max_dimension - 1);
surface_picker_y_control = new QSpinBox;
surface_picker_y_control->setRange(0, max_dimension - 1);
surface_format_control = new QComboBox;
// Color formats sorted by Maxwell texture format index
surface_format_control->addItem(tr("None"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("A8R8G8B8"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("Unknown"));
surface_format_control->addItem(tr("DXT1"));
surface_format_control->addItem(tr("DXT23"));
surface_format_control->addItem(tr("DXT45"));
surface_format_control->addItem(tr("DXN1"));
surface_format_control->addItem(tr("DXN2"));
surface_info_label = new QLabel();
surface_info_label->setWordWrap(true);
surface_picture_label = new SurfacePicture(0, this);
surface_picture_label->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
surface_picture_label->setAlignment(Qt::AlignLeft | Qt::AlignTop);
surface_picture_label->setScaledContents(false);
auto scroll_area = new QScrollArea();
scroll_area->setBackgroundRole(QPalette::Dark);
scroll_area->setWidgetResizable(false);
scroll_area->setWidget(surface_picture_label);
save_surface = new QPushButton(QIcon::fromTheme("document-save"), tr("Save"));
// Connections
connect(this, &GraphicsSurfaceWidget::Update, this, &GraphicsSurfaceWidget::OnUpdate);
connect(surface_source_list,
static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this,
&GraphicsSurfaceWidget::OnSurfaceSourceChanged);
connect(surface_address_control, &CSpinBox::ValueChanged, this,
&GraphicsSurfaceWidget::OnSurfaceAddressChanged);
connect(surface_width_control, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged),
this, &GraphicsSurfaceWidget::OnSurfaceWidthChanged);
connect(surface_height_control, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged),
this, &GraphicsSurfaceWidget::OnSurfaceHeightChanged);
connect(surface_format_control,
static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this,
&GraphicsSurfaceWidget::OnSurfaceFormatChanged);
connect(surface_picker_x_control, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged),
this, &GraphicsSurfaceWidget::OnSurfacePickerXChanged);
connect(surface_picker_y_control, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged),
this, &GraphicsSurfaceWidget::OnSurfacePickerYChanged);
connect(save_surface, &QPushButton::clicked, this, &GraphicsSurfaceWidget::SaveSurface);
auto main_widget = new QWidget;
auto main_layout = new QVBoxLayout;
{
auto sub_layout = new QHBoxLayout;
sub_layout->addWidget(new QLabel(tr("Source:")));
sub_layout->addWidget(surface_source_list);
main_layout->addLayout(sub_layout);
}
{
auto sub_layout = new QHBoxLayout;
sub_layout->addWidget(new QLabel(tr("GPU Address:")));
sub_layout->addWidget(surface_address_control);
main_layout->addLayout(sub_layout);
}
{
auto sub_layout = new QHBoxLayout;
sub_layout->addWidget(new QLabel(tr("Width:")));
sub_layout->addWidget(surface_width_control);
main_layout->addLayout(sub_layout);
}
{
auto sub_layout = new QHBoxLayout;
sub_layout->addWidget(new QLabel(tr("Height:")));
sub_layout->addWidget(surface_height_control);
main_layout->addLayout(sub_layout);
}
{
auto sub_layout = new QHBoxLayout;
sub_layout->addWidget(new QLabel(tr("Format:")));
sub_layout->addWidget(surface_format_control);
main_layout->addLayout(sub_layout);
}
main_layout->addWidget(scroll_area);
auto info_layout = new QHBoxLayout;
{
auto xy_layout = new QVBoxLayout;
{
{
auto sub_layout = new QHBoxLayout;
sub_layout->addWidget(new QLabel(tr("X:")));
sub_layout->addWidget(surface_picker_x_control);
xy_layout->addLayout(sub_layout);
}
{
auto sub_layout = new QHBoxLayout;
sub_layout->addWidget(new QLabel(tr("Y:")));
sub_layout->addWidget(surface_picker_y_control);
xy_layout->addLayout(sub_layout);
}
}
info_layout->addLayout(xy_layout);
surface_info_label->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum);
info_layout->addWidget(surface_info_label);
}
main_layout->addLayout(info_layout);
main_layout->addWidget(save_surface);
main_widget->setLayout(main_layout);
setWidget(main_widget);
// Load current data - TODO: Make sure this works when emulation is not running
if (debug_context && debug_context->at_breakpoint) {
emit Update();
widget()->setEnabled(debug_context->at_breakpoint);
} else {
widget()->setEnabled(false);
}
}
void GraphicsSurfaceWidget::OnBreakPointHit(Tegra::DebugContext::Event event, void* data) {
emit Update();
widget()->setEnabled(true);
}
void GraphicsSurfaceWidget::OnResumed() {
widget()->setEnabled(false);
}
void GraphicsSurfaceWidget::OnSurfaceSourceChanged(int new_value) {
surface_source = static_cast<Source>(new_value);
emit Update();
}
void GraphicsSurfaceWidget::OnSurfaceAddressChanged(qint64 new_value) {
if (surface_address != new_value) {
surface_address = static_cast<Tegra::GPUVAddr>(new_value);
surface_source_list->setCurrentIndex(static_cast<int>(Source::Custom));
emit Update();
}
}
void GraphicsSurfaceWidget::OnSurfaceWidthChanged(int new_value) {
if (surface_width != static_cast<unsigned>(new_value)) {
surface_width = static_cast<unsigned>(new_value);
surface_source_list->setCurrentIndex(static_cast<int>(Source::Custom));
emit Update();
}
}
void GraphicsSurfaceWidget::OnSurfaceHeightChanged(int new_value) {
if (surface_height != static_cast<unsigned>(new_value)) {
surface_height = static_cast<unsigned>(new_value);
surface_source_list->setCurrentIndex(static_cast<int>(Source::Custom));
emit Update();
}
}
void GraphicsSurfaceWidget::OnSurfaceFormatChanged(int new_value) {
if (surface_format != static_cast<Tegra::Texture::TextureFormat>(new_value)) {
surface_format = static_cast<Tegra::Texture::TextureFormat>(new_value);
surface_source_list->setCurrentIndex(static_cast<int>(Source::Custom));
emit Update();
}
}
void GraphicsSurfaceWidget::OnSurfacePickerXChanged(int new_value) {
if (surface_picker_x != new_value) {
surface_picker_x = new_value;
Pick(surface_picker_x, surface_picker_y);
}
}
void GraphicsSurfaceWidget::OnSurfacePickerYChanged(int new_value) {
if (surface_picker_y != new_value) {
surface_picker_y = new_value;
Pick(surface_picker_x, surface_picker_y);
}
}
void GraphicsSurfaceWidget::Pick(int x, int y) {
surface_picker_x_control->setValue(x);
surface_picker_y_control->setValue(y);
if (x < 0 || x >= static_cast<int>(surface_width) || y < 0 ||
y >= static_cast<int>(surface_height)) {
surface_info_label->setText(tr("Pixel out of bounds"));
surface_info_label->setAlignment(Qt::AlignLeft | Qt::AlignVCenter);
return;
}
surface_info_label->setText(QString("Raw: <Unimplemented>\n(%1)").arg("<Unimplemented>"));
surface_info_label->setAlignment(Qt::AlignLeft | Qt::AlignVCenter);
}
void GraphicsSurfaceWidget::OnUpdate() {
auto& gpu = Core::System::GetInstance().GPU();
QPixmap pixmap;
switch (surface_source) {
case Source::RenderTarget0:
case Source::RenderTarget1:
case Source::RenderTarget2:
case Source::RenderTarget3:
case Source::RenderTarget4:
case Source::RenderTarget5:
case Source::RenderTarget6:
case Source::RenderTarget7: {
// TODO: Store a reference to the registers in the debug context instead of accessing them
// directly...
const auto& registers = gpu.Maxwell3D().regs;
const auto& rt = registers.rt[static_cast<size_t>(surface_source) -
static_cast<size_t>(Source::RenderTarget0)];
surface_address = rt.Address();
surface_width = rt.width;
surface_height = rt.height;
if (rt.format != Tegra::RenderTargetFormat::NONE) {
surface_format = ConvertToTextureFormat(rt.format);
}
break;
}
case Source::Custom: {
// Keep user-specified values
break;
}
default:
qDebug() << "Unknown surface source " << static_cast<int>(surface_source);
break;
}
surface_address_control->SetValue(surface_address);
surface_width_control->setValue(surface_width);
surface_height_control->setValue(surface_height);
surface_format_control->setCurrentIndex(static_cast<int>(surface_format));
if (surface_address == 0) {
surface_picture_label->hide();
surface_info_label->setText(tr("(invalid surface address)"));
surface_info_label->setAlignment(Qt::AlignCenter);
surface_picker_x_control->setEnabled(false);
surface_picker_y_control->setEnabled(false);
save_surface->setEnabled(false);
return;
}
// TODO: Implement a good way to visualize alpha components!
QImage decoded_image(surface_width, surface_height, QImage::Format_ARGB32);
boost::optional<VAddr> address = gpu.memory_manager->GpuToCpuAddress(surface_address);
// TODO(bunnei): Will not work with BCn formats that swizzle 4x4 tiles.
// Needs to be fixed if we plan to use this feature more, otherwise we may remove it.
auto unswizzled_data = Tegra::Texture::UnswizzleTexture(
*address, 1, Tegra::Texture::BytesPerPixel(surface_format), surface_width, surface_height);
auto texture_data = Tegra::Texture::DecodeTexture(unswizzled_data, surface_format,
surface_width, surface_height);
surface_picture_label->show();
for (unsigned int y = 0; y < surface_height; ++y) {
for (unsigned int x = 0; x < surface_width; ++x) {
Math::Vec4<u8> color;
color[0] = texture_data[x + y * surface_width + 0];
color[1] = texture_data[x + y * surface_width + 1];
color[2] = texture_data[x + y * surface_width + 2];
color[3] = texture_data[x + y * surface_width + 3];
decoded_image.setPixel(x, y, qRgba(color.r(), color.g(), color.b(), color.a()));
}
}
pixmap = QPixmap::fromImage(decoded_image);
surface_picture_label->setPixmap(pixmap);
surface_picture_label->resize(pixmap.size());
// Update the info with pixel data
surface_picker_x_control->setEnabled(true);
surface_picker_y_control->setEnabled(true);
Pick(surface_picker_x, surface_picker_y);
// Enable saving the converted pixmap to file
save_surface->setEnabled(true);
}
void GraphicsSurfaceWidget::SaveSurface() {
QString png_filter = tr("Portable Network Graphic (*.png)");
QString bin_filter = tr("Binary data (*.bin)");
QString selectedFilter;
QString filename = QFileDialog::getSaveFileName(
this, tr("Save Surface"),
QString("texture-0x%1.png").arg(QString::number(surface_address, 16)),
QString("%1;;%2").arg(png_filter, bin_filter), &selectedFilter);
if (filename.isEmpty()) {
// If the user canceled the dialog, don't save anything.
return;
}
if (selectedFilter == png_filter) {
const QPixmap* pixmap = surface_picture_label->pixmap();
ASSERT_MSG(pixmap != nullptr, "No pixmap set");
QFile file(filename);
file.open(QIODevice::WriteOnly);
if (pixmap)
pixmap->save(&file, "PNG");
} else if (selectedFilter == bin_filter) {
auto& gpu = Core::System::GetInstance().GPU();
boost::optional<VAddr> address = gpu.memory_manager->GpuToCpuAddress(surface_address);
const u8* buffer = Memory::GetPointer(*address);
ASSERT_MSG(buffer != nullptr, "Memory not accessible");
QFile file(filename);
file.open(QIODevice::WriteOnly);
int size = surface_width * surface_height * Tegra::Texture::BytesPerPixel(surface_format);
QByteArray data(reinterpret_cast<const char*>(buffer), size);
file.write(data);
} else {
UNREACHABLE_MSG("Unhandled filter selected");
}
}
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