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rpcs3/rpcs3/rpcs3qt/rsx_debugger.cpp
Eladash 151a0955cf rsx: Implement draw call stepping
2022-12-10 15:09:42 +01:00

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#include "rsx_debugger.h"
#include "gui_settings.h"
#include "qt_utils.h"
#include "table_item_delegate.h"
#include "Emu/RSX/RSXThread.h"
#include "Emu/RSX/gcm_printing.h"
#include "util/asm.hpp"
#include <QHBoxLayout>
#include <QHeaderView>
#include <QFont>
#include <QFontDatabase>
#include <QPixmap>
#include <QPushButton>
#include <QFileDialog>
#include <QKeyEvent>
#include <QTimer>
#include <QMenu>
#include <QBuffer>
#include <span>
enum GCMEnumTypes
{
CELL_GCM_ENUM,
CELL_GCM_PRIMITIVE_ENUM,
};
constexpr auto qstr = QString::fromStdString;
LOG_CHANNEL(rsx_debugger, "RSX Debugger");
namespace utils
{
template <typename T, typename U>
[[nodiscard]] auto bless(const std::span<U>& span)
{
return std::span<T>(bless<T>(span.data()), sizeof(U) * span.size() / sizeof(T));
}
}
rsx_debugger::rsx_debugger(std::shared_ptr<gui_settings> gui_settings, QWidget* parent)
: QDialog(parent)
, m_gui_settings(std::move(gui_settings))
{
setWindowTitle(tr("RSX Debugger"));
setObjectName("rsx_debugger");
setAttribute(Qt::WA_DeleteOnClose);
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: 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_breaks);
hbox_controls->addStretch(1);
m_tw_rsx = new QTabWidget();
// adds a tab containing a list to the tabwidget
const auto add_rsx_tab = [this, &mono](const QString& tabname, int columns)
{
QTableWidget* 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;
};
m_list_captured_frame = add_rsx_tab(tr("Captured Frame"), 1);
m_list_captured_draw_calls = add_rsx_tab(tr("Captured Draw Calls"), 1);
m_list_captured_frame->setHorizontalHeaderLabels(QStringList() << tr("Column"));
m_list_captured_frame->setColumnWidth(0, 540);
m_list_captured_draw_calls->setHorizontalHeaderLabels(QStringList() << tr("Draw calls"));
m_list_captured_draw_calls->setColumnWidth(0, 540);
// 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);
for (Buffer* buf :
{
m_buffer_colorA, m_buffer_colorB, m_buffer_colorC, m_buffer_colorD
, m_buffer_depth, m_buffer_stencil, m_buffer_tex
})
{
buf->setContextMenuPolicy(Qt::CustomContextMenu);
connect(buf, &QWidget::customContextMenuRequested, buf, &Buffer::ShowContextMenu);
}
QGroupBox* tex_idx_group = new QGroupBox(tr("Texture Index or Address / Format Override"));
QVBoxLayout* vlayout_tex_idx = new QVBoxLayout(this);
QHBoxLayout* hbox_idx_line = new QHBoxLayout(this);
QLineEdit* tex_idx_line = new QLineEdit(this);
tex_idx_line->setPlaceholderText("00000000");
tex_idx_line->setFont(mono);
tex_idx_line->setMaxLength(18);
tex_idx_line->setFixedWidth(75);
tex_idx_line->setFocus();
tex_idx_line->setValidator(new QRegularExpressionValidator(QRegularExpression("^(0[xX])?0*[a-fA-F0-9]{0,8}$")));
QLineEdit* tex_fmt_override_line = new QLineEdit(this);
tex_fmt_override_line->setPlaceholderText("00");
tex_fmt_override_line->setFont(mono);
tex_fmt_override_line->setMaxLength(18);
tex_fmt_override_line->setFixedWidth(75);
tex_fmt_override_line->setFocus();
tex_fmt_override_line->setValidator(new QRegularExpressionValidator(QRegularExpression("^(0[xX])?0*[a-fA-F0-9]{0,2}$")));
hbox_idx_line->addWidget(tex_idx_line);
hbox_idx_line->addWidget(tex_fmt_override_line);
vlayout_tex_idx->addLayout(hbox_idx_line);
m_enabled_textures_label = new QLabel(enabled_textures_text, this);
vlayout_tex_idx->addWidget(m_enabled_textures_label);
tex_idx_group->setLayout(vlayout_tex_idx);
// 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->addWidget(tex_idx_group);
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);
connect(m_list_captured_draw_calls, &QTableWidget::itemClicked, this, &rsx_debugger::OnClickDrawCalls);
connect(tex_idx_line, &QLineEdit::textChanged, [this](const QString& text)
{
bool ok = false;
const u32 addr = (text.startsWith("0x", Qt::CaseInsensitive) ? text.right(text.size() - 2) : text).toULong(&ok, 16);
if (ok)
{
m_cur_texture = addr;
}
});
connect(tex_fmt_override_line, &QLineEdit::textChanged, [this](const QString& text)
{
bool ok = false;
const u32 fmt = (text.startsWith("0x", Qt::CaseInsensitive) ? text.right(text.size() - 2) : text).toULong(&ok, 16);
if (ok)
{
m_texture_format_override = fmt;
}
});
// 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);
restoreGeometry(m_gui_settings->GetValue(gui::rsx_geometry).toByteArray());
// Check for updates every ~100 ms
QTimer *timer = new QTimer(this);
connect(timer, &QTimer::timeout, this, &rsx_debugger::UpdateInformation);
timer->start(100);
}
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() && !event->isAutoRepeat())
{
switch (event->key())
{
case Qt::Key_F5: UpdateInformation(); break;
default: break;
}
}
QDialog::keyPressEvent(event);
}
bool rsx_debugger::eventFilter(QObject* object, QEvent* event)
{
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_id(id)
, m_isTex(isTex)
{
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(QImage&& image)
{
if (image.isNull())
{
m_canvas->clear();
return;
}
m_image = std::move(image);
const 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 (m_image.isNull())
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.copy(), QString("%1 #%2").arg(title()).arg(m_window_counter++));
//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))
// && 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), 1,
// render->textures[m_cur_texture].width(),
// render->textures[m_cur_texture].height(), false);
//}
}
void Buffer::ShowContextMenu(const QPoint& pos)
{
if (m_image.isNull())
return;
QMenu context_menu(this);
QAction action(tr("Save Image At"), this);
connect(&action, &QAction::triggered, this, [&]()
{
if (m_image.isNull())
return;
const QString path = QFileDialog::getSaveFileName(this, tr("Save Image"), "", "Image (*.png)");
if (path.isEmpty())
return;
if (m_image.save(path, "PNG", 100))
{
rsx_debugger.success("Saved image to '%s'", path.toStdString());
}
else
{
rsx_debugger.error("Failure to save image to '%s'", path.toStdString());
}
});
context_menu.addAction(&action);
context_menu.exec(mapToGlobal(pos));
}
namespace
{
f32 f16_to_f32(f16 val)
{
// See http://stackoverflow.com/a/26779139
// The conversion doesn't handle NaN/Inf
const u16 _u16 = static_cast<u16>(val);
const u32 raw = ((_u16 & 0x8000) << 16) | // Sign (just moved)
(((_u16 & 0x7c00) + 0x1C000) << 13) | // Exponent ( exp - 15 + 127)
((_u16 & 0x03FF) << 13); // Mantissa
return std::bit_cast<f32>(raw);
}
std::array<u8, 3> get_value(std::span<const std::byte> orig_buffer, rsx::surface_color_format format, usz idx)
{
switch (format)
{
case rsx::surface_color_format::b8:
{
const u8 value = utils::bless<const u8>(orig_buffer)[idx];
return{ value, value, value };
}
case rsx::surface_color_format::x32:
{
const be_t<u32> stored_val = utils::bless<const be_t<u32>>(orig_buffer)[idx];
const u32 swapped_val = stored_val;
const f32 float_val = std::bit_cast<f32>(swapped_val);
const 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:
{
const auto ptr = utils::bless<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:
{
const auto ptr = utils::bless<const u8>(orig_buffer);
return{ ptr[3 + idx * 4], ptr[2 + idx * 4], ptr[1 + idx * 4] };
}
case rsx::surface_color_format::w16z16y16x16:
{
const auto ptr = utils::bless<const u16>(orig_buffer);
const f16 h0 = static_cast<f16>(ptr[4 * idx]);
const f16 h1 = static_cast<f16>(ptr[4 * idx + 1]);
const f16 h2 = static_cast<f16>(ptr[4 * idx + 2]);
const f32 f0 = f16_to_f32(h0);
const f32 f1 = f16_to_f32(h1);
const f32 f2 = f16_to_f32(h2);
const u8 val0 = f0 * 255.f;
const u8 val1 = f1 * 255.f;
const u8 val2 = f2 * 255.f;
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");
}
}
/**
* Return a new buffer that can be passed to QImage.
*/
u8* convert_to_QImage_buffer(rsx::surface_color_format format, std::span<const std::byte> orig_buffer, usz width, usz height) noexcept
{
if (width == 0 || height == 0)
{
return nullptr;
}
u8* buffer = static_cast<u8*>(std::malloc(width * height * 4));
if (!buffer)
{
return nullptr;
}
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()
{
const usz 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,
};
const u32 width = draw_call.state.surface_clip_width();
const u32 height = draw_call.state.surface_clip_height();
for (usz 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, [](void* buffer){ std::free(buffer); }, buffer));
}
}
// Buffer Z
{
if (width && height && !draw_call.depth_stencil[0].empty())
{
const std::span<const std::byte> orig_buffer = draw_call.depth_stencil[0];
m_buffer_depth->cache.resize(4ULL * width * height);
const auto buffer = m_buffer_depth->cache.data();
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++)
{
const u32 depth_val = utils::bless<const u32>(orig_buffer)[row * width + col];
const 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++)
{
const u16 depth_val = utils::bless<const u16>(orig_buffer)[row * width + col];
const 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())
{
const std::span<const std::byte> orig_buffer = draw_call.depth_stencil[1];
u8* buffer = static_cast<u8*>(std::malloc(4ULL * width * height));
for (u32 row = 0; row < height; row++)
{
for (u32 col = 0; col < width; col++)
{
const u8 stencil_val = utils::bless<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)
{
auto index_buffer = ref_ptr<u16[]>(frame_debug.draw_calls[draw_id].index);
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)
{
auto index_buffer = ref_ptr<u32[]>(frame_debug.draw_calls[draw_id].index);
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() const
{
GetMemory();
GetBuffers();
}
void rsx_debugger::GetMemory() const
{
std::string dump;
u32 cmd_i = 0;
for (const auto& command : frame_debug.command_queue)
{
const std::string str = rsx::get_pretty_printing_function(command.first)(command.first, command.second);
m_list_captured_frame->setItem(cmd_i++, 0, new QTableWidgetItem(qstr(str)));
dump += str;
dump += '\n';
}
if (fs::file file = fs::file(fs::get_cache_dir() + "command_dump.log", fs::rewrite))
{
file.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
{
const auto render = rsx::get_current_renderer();
if (!render || !render->is_initialized || !render->local_mem_size || !render->is_paused())
{
return;
}
const auto addrs = render->get_color_surface_addresses();
// Color buffers
for (u32 buffer_it = 0; buffer_it < addrs.size(); buffer_it++)
{
const u32 rsx_buffer_addr = addrs[buffer_it];
const u32 width = rsx::method_registers.surface_clip_width();
const u32 pitch = rsx::method_registers.surface_pitch(buffer_it);
const u32 height = rsx::method_registers.surface_clip_height();
Buffer* panel{};
switch (buffer_it)
{
case 0: panel = m_buffer_colorA; break;
case 1: panel = m_buffer_colorB; break;
case 2: panel = m_buffer_colorC; break;
default: panel = m_buffer_colorD; break;
}
if (!height || !pitch)
{
panel->showImage(QImage());
continue;
}
u32 bpp = 4;
QImage::Format format = QImage::Format_RGB32;
const auto fmt = rsx::method_registers.surface_color();
bool bswap = true;
u32 dst_bpp = 0;
switch (fmt)
{
//case rsx::surface_color_format::x1r5g5b5_z1r5g5b5:
//case rsx::surface_color_format::x1r5g5b5_o1r5g5b5:
case rsx::surface_color_format::r5g6b5:
{
format = QImage::Format_RGB16;
bpp = 2;
break;
}
//case rsx::surface_color_format::x8r8g8b8_z8r8g8b8:
//case rsx::surface_color_format::x8r8g8b8_o8r8g8b8:
case rsx::surface_color_format::a8r8g8b8:
{
// For now ignore alpha channel because it has a tendency of being 0
//format = QImage::Format_ARGB32;
break;
}
case rsx::surface_color_format::b8:
{
format = QImage::Format_Grayscale8;
bpp = 1;
break;
}
case rsx::surface_color_format::g8b8:
{
bpp = 2;
dst_bpp = 4;
format = QImage::Format_RGBA8888;
bswap = false;
break;
}
//case rsx::surface_color_format::w16z16y16x16,
//case rsx::surface_color_format::w32z32y32x32,
//case rsx::surface_color_format::x32,
//case rsx::surface_color_format::x8b8g8r8_z8b8g8r8,
//case rsx::surface_color_format::x8b8g8r8_o8b8g8r8,
case rsx::surface_color_format::a8b8g8r8:
{
format = QImage::Format_RGBA8888;
break;
}
default:
{
break;
}
}
// PS3 buffer size (for memory validation)
const u32 src_mem_size = pitch * (height - 1) + width * bpp;
if (!src_mem_size || !vm::check_addr(rsx_buffer_addr, vm::page_readable, src_mem_size))
{
panel->showImage(QImage());
continue;
}
// Touch RSX memory to potentially flush GPU memory (must occur in named_thread)
named_thread("RSX Buffer Touch", [&]()
{
for (u32 page_start = rsx_buffer_addr & -4096; page_start < rsx_buffer_addr + src_mem_size; page_start += 4096)
{
static_cast<void>(vm::_ref<atomic_t<u8>>(page_start).load());
}
});
bswap ^= std::endian::native == std::endian::big;
if (!dst_bpp)
{
dst_bpp = bpp;
}
const auto rsx_buffer = vm::get_super_ptr<const u8>(rsx_buffer_addr);
panel->cache.resize(std::max<usz>(panel->cache.size(), width * height * 16));
const auto buffer = panel->cache.data();
if (dst_bpp == bpp && pitch == width * bpp)
{
std::memcpy(buffer, rsx_buffer, src_mem_size);
}
else
{
for (u32 y = 0; y < height; y++)
{
const usz line_start = y * pitch;
std::memcpy(buffer + y * width * dst_bpp, rsx_buffer + line_start, width * bpp);
}
}
switch (fmt)
{
case rsx::surface_color_format::g8b8:
{
for (u32 y = 0; y < height; y++)
{
for (u32 x = pitch - 2; x != -2u; x -= 2)
{
const usz line_start = y * pitch;
std::memcpy(buffer + line_start * 2 + x * 2 + 1, buffer + line_start * 2 + x, 2);
buffer[line_start * 2 + x * 2 + 0] = 0;
buffer[line_start * 2 + x * 2 + 3] = 0xff;
}
}
break;
}
case rsx::surface_color_format::a8b8g8r8:
{
format = QImage::Format_RGBA8888;
bswap = true;
break;
}
case rsx::surface_color_format::a8r8g8b8:
{
break;
}
default:
{
break;
}
}
if (bswap && bpp != 1)
{
if (bpp == 2)
{
for (u32 i = 0; i < panel->cache.size(); i += 2)
{
u16 res{};
std::memcpy(&res, buffer + i, 2);
res = stx::se_storage<u16>::swap(res);
std::memcpy(buffer + i, &res, 2);
}
}
else if (ensure(bpp == 4))
{
for (u32 i = 0; i < panel->cache.size(); i += 4)
{
u32 res{};
std::memcpy(&res, buffer + i, 4);
res = stx::se_storage<u32>::swap(res);
std::memcpy(buffer + i, &res, 4);
}
}
}
panel->showImage(QImage(panel->cache.data(), width, height, format));
}
// One iteration for depth, second for stencil
for (u32 buffer_it = 0; buffer_it < 2; buffer_it++)
{
const u32 rsx_buffer_addr = render->get_zeta_surface_address();
const u32 width = rsx::method_registers.surface_clip_width();
const u32 height = rsx::method_registers.surface_clip_height();
const u32 pitch = rsx::method_registers.surface_z_pitch();
u32 bpp = 4;
QImage::Format format = QImage::Format_Grayscale16;
const auto fmt = rsx::method_registers.surface_depth_fmt();
bool has_stencil = false;
bool is_stencil = buffer_it == 1;
bool is_float = false;
switch (fmt)
{
case rsx::surface_depth_format2::z16_float:
{
is_float = true;
[[fallthrough]];
}
case rsx::surface_depth_format2::z16_uint:
{
if (is_stencil)
{
continue;
}
bpp = 2;
break;
}
case rsx::surface_depth_format2::z24s8_float:
{
is_float = true;
[[fallthrough]];
}
case rsx::surface_depth_format2::z24s8_uint:
{
format = QImage::Format_RGB16;
has_stencil = true;
break;
}
default:
{
fmt::throw_exception("Unreachable!");
break;
}
}
// PS3 buffer size (for memory validation)
const u32 src_mem_size = pitch * (height - 1) + width * bpp;
Buffer* panel{};
switch (buffer_it)
{
case 0: panel = m_buffer_depth; break;
default: panel = m_buffer_stencil; break;
}
if (!height || !src_mem_size || !vm::check_addr(rsx_buffer_addr, vm::page_readable, src_mem_size))
{
panel->showImage(QImage());
continue;
}
// Touch RSX memory to potentially flush GPU memory (must occur in named_thread)
named_thread("RSX Buffer Touch", [&]()
{
for (u32 page_start = rsx_buffer_addr & -4096; page_start < rsx_buffer_addr + src_mem_size; page_start += 4096)
{
static_cast<void>(vm::_ref<atomic_t<u8>>(page_start).load());
}
});
const auto rsx_buffer = vm::get_super_ptr<const u8>(rsx_buffer_addr);
panel->cache.resize(std::max<usz>(panel->cache.size(), width * height * 4));
const auto buffer = panel->cache.data();
if (is_stencil)
{
format = QImage::Format_Grayscale8;
for (u32 y = 0; y < height; y++)
{
for (u32 x = 0; x < width; x++)
{
const usz line_start = y * pitch;
std::memcpy(buffer + y * width + x, rsx_buffer + line_start + x * 4 + 3, 1);
}
}
}
else if (has_stencil)
{
format = QImage::Format_Grayscale16;
if (false && is_float)
{
// TODO
}
else
{
for (u32 y = 0; y < height; y++)
{
for (u32 x = 0; x < width; x++)
{
const usz line_start = y * pitch;
be_t<u32> data{};
std::memcpy(&data, rsx_buffer + line_start + x * 4, 4);
const u16 res = static_cast<u16>(u64{data / 256} * 0xFFFF / 0xFFFFFF);
std::memcpy(buffer + y * width * 2 + x * 2, &res, 2);
}
}
}
}
else
{
format = QImage::Format_Grayscale16;
for (u32 y = 0; y < height; y++)
{
for (u32 x = 0; x < width; x++)
{
be_t<u16> data{};
std::memcpy(&data, rsx_buffer + pitch * y + x * 2, 4);
const u16 res = is_float ? static_cast<u16>(f16_to_f32(static_cast<f16>(+data))) : +data;
std::memcpy(buffer + y * width * 2 + x * 2, &res, 2);
}
}
}
panel->showImage(QImage(panel->cache.data(), width, height, format));
}
auto& textures = rsx::method_registers.fragment_textures;
u32 texture_addr = m_cur_texture;
u32 tex_fmt_raw = 0;
u32 tex_fmt = 0;
u32 width = 1280;
u32 height = 720;
u32 pitch = 0;
if (texture_addr < 16)
{
if (textures[texture_addr].enabled())
{
width = textures[texture_addr].width();
height = textures[texture_addr].height();
pitch = textures[texture_addr].pitch();
tex_fmt_raw = textures[texture_addr].format();
tex_fmt = tex_fmt_raw & ~(CELL_GCM_TEXTURE_LN | CELL_GCM_TEXTURE_UN); // TOOD: Support these flags
texture_addr = rsx::get_address(textures[texture_addr].offset(), textures[texture_addr].location(), 1);
}
}
QString text;
for (u32 i = 0; i < textures.size(); i++)
{
// Technically it can also check if used by shader but idk
if (textures[i].enabled() && textures[i].width())
{
if (!text.isEmpty())
{
text += QStringLiteral(", ");
}
text += QStringLiteral("%0").arg(i);
}
}
m_enabled_textures_label->setText(enabled_textures_text + text);
if (m_texture_format_override)
{
tex_fmt = m_texture_format_override;
}
u32 bytes_per_block = 4;
u32 pixels_per_block = 1;
QImage::Format format = QImage::Format_RGBA8888;
bool bswap = true;
// Naturally only a handful of common formats are implemented at the moment
switch (tex_fmt)
{
case CELL_GCM_TEXTURE_A8R8G8B8:
{
format = QImage::Format_RGBA8888;
break;
}
case CELL_GCM_TEXTURE_B8:
{
format = QImage::Format_Grayscale8;
bytes_per_block = 1;
break;
}
case CELL_GCM_TEXTURE_COMPRESSED_DXT1:
{
bytes_per_block = 8;
pixels_per_block = 16;
break;
}
default:
{
break;
}
}
const u32 line_bytes_count = width * bytes_per_block / pixels_per_block;
if (!pitch)
{
pitch = line_bytes_count;
}
// PS3 buffer size (for memory validation)
const u32 src_mem_size = pitch * (height - 1) + line_bytes_count;
if (!src_mem_size || !height || !vm::check_addr(texture_addr, vm::page_readable, src_mem_size))
{
m_buffer_tex->showImage(QImage());
return;
}
named_thread("RSX Buffer Touch", [&]()
{
// Must touch every page
for (u32 i = texture_addr & -4096; i < texture_addr + src_mem_size; i += 4096)
{
static_cast<void>(vm::_ref<atomic_t<u8>>(i).load());
}
});
const auto rsx_buffer = vm::get_super_ptr<const u8>(texture_addr);
m_buffer_tex->cache.resize(std::max<usz>(m_buffer_tex->cache.size(), width * height * 16 + pitch));
const auto buffer = m_buffer_tex->cache.data();
if (pixels_per_block != 1 || pitch == line_bytes_count)
{
std::memcpy(buffer, rsx_buffer, src_mem_size);
}
else
{
for (u32 y = 0; y < height; y++)
{
std::memcpy(buffer + y * line_bytes_count, rsx_buffer + y * pitch, line_bytes_count);
}
}
switch (tex_fmt)
{
case CELL_GCM_TEXTURE_COMPRESSED_DXT1:
{
bswap = false;
// Compressed texture to RGB
for (usz i = 0; i < width * height / 16; i++)
{
le_t<u16> color0{}, color1{};
std::memcpy(&color0, rsx_buffer + i * 8, 2);
std::memcpy(&color1, rsx_buffer + i * 8 + 2, 2);
be_t<u32> control{};
std::memcpy(&control, rsx_buffer + i * 8 + 4, 4);
for (u32 sub = 0; sub < 16; sub++)
{
const u32 code = (+control >> (sub * 2)) & 3;
auto convert_to_rgb888 = [](u32 input) -> std::tuple<u32, u32, u32>
{
u32 r = ((input >> 11) % 32) * 255 / 32;
u32 g = ((input >> 5) % 64) * 255 / 64;
u32 b = (input % 32) * 255 / 32;
return std::make_tuple(r, g, b);
};
const auto [r0, g0, b0] = convert_to_rgb888(color0);
const auto [r1, g1, b1] = convert_to_rgb888(color1);
auto compute_color = [&](u32 a0, u32 a1, u8 shift) -> u32
{
u32 a0_portion = 1;
u32 a1_portion = 1;
switch (code)
{
case 0:
{
return a0; // Color0 only
}
case 1:
{
return a1; // Color1 only
}
case 2:
case 3:
{
if (a0 > a1)
{
if (code == 3)
{
a1_portion = 2;
}
else
{
a0_portion = 2;
}
}
else if (code == 3)
{
return 0;
} // otherwise is the default values
break;
}
default:
{
fmt::throw_exception("Unreachable!");
break;
}
}
return ((a1 * a1_portion + a0 * a0_portion) / (a0_portion + a1_portion)) << shift;
};
const le_t<u32> dest_color = compute_color(r0, r1, 0) + compute_color(g0, g1, 8) + compute_color(b0, b1, 16) + (255 << 24);
std::memcpy(buffer + ((i % (width / 4) * 4 + sub % 4) + ((i / (width / 4) * 4 + sub / 4) * width)) * sizeof(u32), &dest_color, 4);
}
}
break;
}
default:
{
break;
}
}
if (bswap && bytes_per_block != 1 && pixels_per_block == 1)
{
if (bytes_per_block == 2)
{
for (u32 i = 0; i < m_buffer_tex->cache.size(); i += 2)
{
u16 res{};
std::memcpy(&res, buffer + i, 2);
res = stx::se_storage<u16>::swap(res);
std::memcpy(buffer + i, &res, 2);
}
}
else if (ensure(bytes_per_block == 4))
{
for (u32 i = 0; i < m_buffer_tex->cache.size(); i += 4)
{
u32 res{};
std::memcpy(&res, buffer + i, 4);
res = stx::se_storage<u32>::swap(res);
std::memcpy(buffer + i, &res, 4);
}
}
}
m_buffer_tex->showImage(QImage(m_buffer_tex->cache.data(), width, height, QImage::Format_RGB32));
}
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