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dolphin/Source/Core/DolphinQt/FIFO/FIFOAnalyzer.cpp

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// Copyright 2018 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "DolphinQt/FIFO/FIFOAnalyzer.h"
#include <algorithm>
#include <QGroupBox>
#include <QHBoxLayout>
#include <QHeaderView>
#include <QLabel>
#include <QLineEdit>
#include <QListWidget>
#include <QPushButton>
#include <QSplitter>
#include <QTextBrowser>
#include <QTreeWidget>
#include <QTreeWidgetItem>
#include "Common/Assert.h"
#include "Common/Swap.h"
#include "Core/FifoPlayer/FifoPlayer.h"
#include "DolphinQt/Settings.h"
#include "VideoCommon/BPMemory.h"
#include "VideoCommon/CPMemory.h"
#include "VideoCommon/OpcodeDecoding.h"
#include "VideoCommon/VertexLoaderBase.h"
#include "VideoCommon/XFStructs.h"
// Values range from 0 to number of frames - 1
constexpr int FRAME_ROLE = Qt::UserRole;
// Values range from 0 to number of parts - 1
constexpr int PART_START_ROLE = Qt::UserRole + 1;
// Values range from 1 to number of parts
constexpr int PART_END_ROLE = Qt::UserRole + 2;
FIFOAnalyzer::FIFOAnalyzer()
{
CreateWidgets();
ConnectWidgets();
UpdateTree();
auto& settings = Settings::GetQSettings();
m_object_splitter->restoreState(
settings.value(QStringLiteral("fifoanalyzer/objectsplitter")).toByteArray());
m_search_splitter->restoreState(
settings.value(QStringLiteral("fifoanalyzer/searchsplitter")).toByteArray());
m_detail_list->setFont(Settings::Instance().GetDebugFont());
m_entry_detail_browser->setFont(Settings::Instance().GetDebugFont());
connect(&Settings::Instance(), &Settings::DebugFontChanged, this, [this] {
m_detail_list->setFont(Settings::Instance().GetDebugFont());
m_entry_detail_browser->setFont(Settings::Instance().GetDebugFont());
});
}
FIFOAnalyzer::~FIFOAnalyzer()
{
auto& settings = Settings::GetQSettings();
settings.setValue(QStringLiteral("fifoanalyzer/objectsplitter"), m_object_splitter->saveState());
settings.setValue(QStringLiteral("fifoanalyzer/searchsplitter"), m_search_splitter->saveState());
}
void FIFOAnalyzer::CreateWidgets()
{
m_tree_widget = new QTreeWidget;
m_detail_list = new QListWidget;
m_entry_detail_browser = new QTextBrowser;
m_object_splitter = new QSplitter(Qt::Horizontal);
m_object_splitter->addWidget(m_tree_widget);
m_object_splitter->addWidget(m_detail_list);
m_tree_widget->header()->hide();
m_search_box = new QGroupBox(tr("Search Current Object"));
m_search_edit = new QLineEdit;
m_search_new = new QPushButton(tr("Search"));
m_search_next = new QPushButton(tr("Next Match"));
m_search_previous = new QPushButton(tr("Previous Match"));
m_search_label = new QLabel;
m_search_next->setEnabled(false);
m_search_previous->setEnabled(false);
auto* box_layout = new QHBoxLayout;
box_layout->addWidget(m_search_edit);
box_layout->addWidget(m_search_new);
box_layout->addWidget(m_search_next);
box_layout->addWidget(m_search_previous);
box_layout->addWidget(m_search_label);
m_search_box->setLayout(box_layout);
m_search_box->setMaximumHeight(m_search_box->minimumSizeHint().height());
m_search_splitter = new QSplitter(Qt::Vertical);
m_search_splitter->addWidget(m_object_splitter);
m_search_splitter->addWidget(m_entry_detail_browser);
m_search_splitter->addWidget(m_search_box);
auto* layout = new QHBoxLayout;
layout->addWidget(m_search_splitter);
setLayout(layout);
}
void FIFOAnalyzer::ConnectWidgets()
{
connect(m_tree_widget, &QTreeWidget::itemSelectionChanged, this, &FIFOAnalyzer::UpdateDetails);
connect(m_detail_list, &QListWidget::itemSelectionChanged, this,
&FIFOAnalyzer::UpdateDescription);
connect(m_search_edit, &QLineEdit::returnPressed, this, &FIFOAnalyzer::BeginSearch);
connect(m_search_new, &QPushButton::clicked, this, &FIFOAnalyzer::BeginSearch);
connect(m_search_next, &QPushButton::clicked, this, &FIFOAnalyzer::FindNext);
connect(m_search_previous, &QPushButton::clicked, this, &FIFOAnalyzer::FindPrevious);
}
void FIFOAnalyzer::Update()
{
UpdateTree();
UpdateDetails();
UpdateDescription();
}
void FIFOAnalyzer::UpdateTree()
{
m_tree_widget->clear();
if (!FifoPlayer::GetInstance().IsPlaying())
{
m_tree_widget->addTopLevelItem(new QTreeWidgetItem({tr("No recording loaded.")}));
return;
}
auto* recording_item = new QTreeWidgetItem({tr("Recording")});
m_tree_widget->addTopLevelItem(recording_item);
auto* file = FifoPlayer::GetInstance().GetFile();
const u32 frame_count = file->GetFrameCount();
for (u32 frame = 0; frame < frame_count; frame++)
{
auto* frame_item = new QTreeWidgetItem({tr("Frame %1").arg(frame)});
recording_item->addChild(frame_item);
const AnalyzedFrameInfo& frame_info = FifoPlayer::GetInstance().GetAnalyzedFrameInfo(frame);
ASSERT(frame_info.parts.size() != 0);
Common::EnumMap<u32, FramePartType::EFBCopy> part_counts;
u32 part_start = 0;
for (u32 part_nr = 0; part_nr < frame_info.parts.size(); part_nr++)
{
const auto& part = frame_info.parts[part_nr];
const u32 part_type_nr = part_counts[part.m_type];
part_counts[part.m_type]++;
QTreeWidgetItem* object_item = nullptr;
if (part.m_type == FramePartType::PrimitiveData)
object_item = new QTreeWidgetItem({tr("Object %1").arg(part_type_nr)});
else if (part.m_type == FramePartType::EFBCopy)
object_item = new QTreeWidgetItem({tr("EFB copy %1").arg(part_type_nr)});
// We don't create dedicated labels for FramePartType::Command;
// those are grouped with the primitive
if (object_item != nullptr)
{
frame_item->addChild(object_item);
object_item->setData(0, FRAME_ROLE, frame);
object_item->setData(0, PART_START_ROLE, part_start);
object_item->setData(0, PART_END_ROLE, part_nr);
part_start = part_nr + 1;
}
}
// We shouldn't end on a Command (it should end with an EFB copy)
ASSERT(part_start == frame_info.parts.size());
// The counts we computed should match the frame's counts
ASSERT(std::equal(frame_info.part_type_counts.begin(), frame_info.part_type_counts.end(),
part_counts.begin()));
}
}
namespace
{
class DetailCallback : public OpcodeDecoder::Callback
{
public:
explicit DetailCallback(CPState cpmem) : m_cpmem(cpmem) {}
OPCODE_CALLBACK(void OnCP(u8 command, u32 value))
{
// Note: No need to update m_cpmem as it already has the final value for this object
const auto [name, desc] = GetCPRegInfo(command, value);
ASSERT(!name.empty());
text = QStringLiteral("CP %1 %2 %3")
.arg(command, 2, 16, QLatin1Char('0'))
.arg(value, 8, 16, QLatin1Char('0'))
.arg(QString::fromStdString(name));
}
OPCODE_CALLBACK(void OnXF(u16 address, u8 count, const u8* data))
{
const auto [name, desc] = GetXFTransferInfo(address, count, data);
ASSERT(!name.empty());
const u32 command = address | (count << 16);
text = QStringLiteral("XF %1 ").arg(command, 8, 16, QLatin1Char('0'));
for (u8 i = 0; i < count; i++)
{
const u32 value = Common::swap32(&data[i * 4]);
text += QStringLiteral("%1 ").arg(value, 8, 16, QLatin1Char('0'));
}
text += QStringLiteral(" ") + QString::fromStdString(name);
}
OPCODE_CALLBACK(void OnBP(u8 command, u32 value))
{
const auto [name, desc] = GetBPRegInfo(command, value);
ASSERT(!name.empty());
text = QStringLiteral("BP %1 %2 %3")
.arg(command, 2, 16, QLatin1Char('0'))
.arg(value, 6, 16, QLatin1Char('0'))
.arg(QString::fromStdString(name));
}
OPCODE_CALLBACK(void OnIndexedLoad(CPArray array, u32 index, u16 address, u8 size))
{
const auto [desc, written] = GetXFIndexedLoadInfo(array, index, address, size);
text = QStringLiteral("LOAD INDX %1 %2")
.arg(QString::fromStdString(fmt::to_string(array)))
.arg(QString::fromStdString(desc));
}
OPCODE_CALLBACK(void OnPrimitiveCommand(OpcodeDecoder::Primitive primitive, u8 vat,
u32 vertex_size, u16 num_vertices, const u8* vertex_data))
{
const auto name = fmt::to_string(primitive);
// Note that vertex_count is allowed to be 0, with no special treatment
// (another command just comes right after the current command, with no vertices in between)
const u32 object_prim_size = num_vertices * vertex_size;
const u8 opcode =
0x80 | (static_cast<u8>(primitive) << OpcodeDecoder::GX_PRIMITIVE_SHIFT) | vat;
text = QStringLiteral("PRIMITIVE %1 (%2) %3 vertices %4 bytes/vertex %5 total bytes")
.arg(QString::fromStdString(name))
.arg(opcode, 2, 16, QLatin1Char('0'))
.arg(num_vertices)
.arg(vertex_size)
.arg(object_prim_size);
// It's not really useful to have a massive unreadable hex string for the object primitives.
// Put it in the description instead.
// #define INCLUDE_HEX_IN_PRIMITIVES
#ifdef INCLUDE_HEX_IN_PRIMITIVES
text += QStringLiteral(" ");
for (u32 i = 0; i < object_prim_size; i++)
{
text += QStringLiteral("%1").arg(vertex_data[i], 2, 16, QLatin1Char('0'));
}
#endif
}
OPCODE_CALLBACK(void OnDisplayList(u32 address, u32 size))
{
text = QObject::tr("Call display list at %1 with size %2")
.arg(address, 8, 16, QLatin1Char('0'))
.arg(size, 8, 16, QLatin1Char('0'));
}
OPCODE_CALLBACK(void OnNop(u32 count))
{
if (count > 1)
text = QStringLiteral("NOP (%1x)").arg(count);
else
text = QStringLiteral("NOP");
}
OPCODE_CALLBACK(void OnUnknown(u8 opcode, const u8* data))
{
using OpcodeDecoder::Opcode;
if (static_cast<Opcode>(opcode) == Opcode::GX_CMD_UNKNOWN_METRICS)
text = QStringLiteral("GX_CMD_UNKNOWN_METRICS");
else if (static_cast<Opcode>(opcode) == Opcode::GX_CMD_INVL_VC)
text = QStringLiteral("GX_CMD_INVL_VC");
else
text = QStringLiteral("Unknown opcode %1").arg(opcode, 2, 16);
}
OPCODE_CALLBACK(void OnCommand(const u8* data, u32 size)) {}
OPCODE_CALLBACK(CPState& GetCPState()) { return m_cpmem; }
QString text;
CPState m_cpmem;
};
} // namespace
void FIFOAnalyzer::UpdateDetails()
{
// Clearing the detail list can update the selection, which causes UpdateDescription to be called
// immediately. However, the object data offsets have not been recalculated yet, which can cause
// the wrong data to be used, potentially leading to out of bounds data or other bad things.
// Clear m_object_data_offsets first, so that UpdateDescription exits immediately.
m_object_data_offsets.clear();
m_detail_list->clear();
m_search_results.clear();
m_search_next->setEnabled(false);
m_search_previous->setEnabled(false);
m_search_label->clear();
if (!FifoPlayer::GetInstance().IsPlaying())
return;
const auto items = m_tree_widget->selectedItems();
if (items.isEmpty() || items[0]->data(0, PART_START_ROLE).isNull())
return;
const u32 frame_nr = items[0]->data(0, FRAME_ROLE).toUInt();
const u32 start_part_nr = items[0]->data(0, PART_START_ROLE).toUInt();
const u32 end_part_nr = items[0]->data(0, PART_END_ROLE).toUInt();
const AnalyzedFrameInfo& frame_info = FifoPlayer::GetInstance().GetAnalyzedFrameInfo(frame_nr);
const auto& fifo_frame = FifoPlayer::GetInstance().GetFile()->GetFrame(frame_nr);
const u32 object_start = frame_info.parts[start_part_nr].m_start;
const u32 object_end = frame_info.parts[end_part_nr].m_end;
const u32 object_size = object_end - object_start;
u32 object_offset = 0;
// NOTE: object_info.m_cpmem is the state of cpmem _after_ all of the commands in this object.
// However, it doesn't matter that it doesn't match the start, since it will match by the time
// primitives are reached.
auto callback = DetailCallback(frame_info.parts[end_part_nr].m_cpmem);
while (object_offset < object_size)
{
const u32 start_offset = object_offset;
m_object_data_offsets.push_back(start_offset);
object_offset += OpcodeDecoder::RunCommand(&fifo_frame.fifoData[object_start + start_offset],
object_size - start_offset, callback);
QString new_label =
QStringLiteral("%1: ").arg(object_start + start_offset, 8, 16, QLatin1Char('0')) +
callback.text;
m_detail_list->addItem(new_label);
}
// Needed to ensure the description updates when changing objects
m_detail_list->setCurrentRow(0);
}
void FIFOAnalyzer::BeginSearch()
{
const QString search_str = m_search_edit->text();
if (!FifoPlayer::GetInstance().IsPlaying())
return;
const auto items = m_tree_widget->selectedItems();
if (items.isEmpty() || items[0]->data(0, FRAME_ROLE).isNull() ||
items[0]->data(0, PART_START_ROLE).isNull())
{
m_search_label->setText(tr("Invalid search parameters (no object selected)"));
return;
}
// Having PART_START_ROLE indicates that this is valid
const int object_idx = items[0]->parent()->indexOfChild(items[0]);
// TODO: Remove even string length limit
if (search_str.length() % 2)
{
m_search_label->setText(tr("Invalid search string (only even string lengths supported)"));
return;
}
const size_t length = search_str.length() / 2;
std::vector<u8> search_val;
for (size_t i = 0; i < length; i++)
{
const QString byte_str = search_str.mid(static_cast<int>(i * 2), 2);
bool good;
u8 value = byte_str.toUInt(&good, 16);
if (!good)
{
m_search_label->setText(tr("Invalid search string (couldn't convert to number)"));
return;
}
search_val.push_back(value);
}
m_search_results.clear();
const u32 frame_nr = items[0]->data(0, FRAME_ROLE).toUInt();
const u32 start_part_nr = items[0]->data(0, PART_START_ROLE).toUInt();
const u32 end_part_nr = items[0]->data(0, PART_END_ROLE).toUInt();
const AnalyzedFrameInfo& frame_info = FifoPlayer::GetInstance().GetAnalyzedFrameInfo(frame_nr);
const FifoFrameInfo& fifo_frame = FifoPlayer::GetInstance().GetFile()->GetFrame(frame_nr);
const u32 object_start = frame_info.parts[start_part_nr].m_start;
const u32 object_end = frame_info.parts[end_part_nr].m_end;
const u32 object_size = object_end - object_start;
const u8* const object = &fifo_frame.fifoData[object_start];
// TODO: Support searching for bit patterns
for (u32 cmd_nr = 0; cmd_nr < m_object_data_offsets.size(); cmd_nr++)
{
const u32 cmd_start = m_object_data_offsets[cmd_nr];
const u32 cmd_end = (cmd_nr + 1 == m_object_data_offsets.size()) ?
object_size :
m_object_data_offsets[cmd_nr + 1];
const u8* const cmd_start_ptr = &object[cmd_start];
const u8* const cmd_end_ptr = &object[cmd_end];
for (const u8* ptr = cmd_start_ptr; ptr < cmd_end_ptr - length + 1; ptr++)
{
if (std::equal(search_val.begin(), search_val.end(), ptr))
{
m_search_results.emplace_back(frame_nr, object_idx, cmd_nr);
break;
}
}
}
ShowSearchResult(0);
m_search_label->setText(
tr("Found %1 results for \"%2\"").arg(m_search_results.size()).arg(search_str));
}
void FIFOAnalyzer::FindNext()
{
const int index = m_detail_list->currentRow();
ASSERT(index >= 0);
auto next_result =
std::find_if(m_search_results.begin(), m_search_results.end(),
[index](auto& result) { return result.m_cmd > static_cast<u32>(index); });
if (next_result != m_search_results.end())
{
ShowSearchResult(next_result - m_search_results.begin());
}
}
void FIFOAnalyzer::FindPrevious()
{
const int index = m_detail_list->currentRow();
ASSERT(index >= 0);
auto prev_result =
std::find_if(m_search_results.rbegin(), m_search_results.rend(),
[index](auto& result) { return result.m_cmd < static_cast<u32>(index); });
if (prev_result != m_search_results.rend())
{
ShowSearchResult((m_search_results.rend() - prev_result) - 1);
}
}
void FIFOAnalyzer::ShowSearchResult(size_t index)
{
if (m_search_results.empty())
return;
if (index >= m_search_results.size())
{
ShowSearchResult(m_search_results.size() - 1);
return;
}
const auto& result = m_search_results[index];
QTreeWidgetItem* object_item =
m_tree_widget->topLevelItem(0)->child(result.m_frame)->child(result.m_object_idx);
m_tree_widget->setCurrentItem(object_item);
m_detail_list->setCurrentRow(result.m_cmd);
m_search_next->setEnabled(index + 1 < m_search_results.size());
m_search_previous->setEnabled(index > 0);
}
namespace
{
// TODO: Not sure whether we should bother translating the descriptions
class DescriptionCallback : public OpcodeDecoder::Callback
{
public:
explicit DescriptionCallback(const CPState& cpmem) : m_cpmem(cpmem) {}
OPCODE_CALLBACK(void OnBP(u8 command, u32 value))
{
const auto [name, desc] = GetBPRegInfo(command, value);
ASSERT(!name.empty());
text = QObject::tr("BP register ");
text += QString::fromStdString(name);
text += QLatin1Char{'\n'};
if (desc.empty())
text += QObject::tr("No description available");
else
text += QString::fromStdString(desc);
}
OPCODE_CALLBACK(void OnCP(u8 command, u32 value))
{
// Note: No need to update m_cpmem as it already has the final value for this object
const auto [name, desc] = GetCPRegInfo(command, value);
ASSERT(!name.empty());
text = QObject::tr("CP register ");
text += QString::fromStdString(name);
text += QLatin1Char{'\n'};
if (desc.empty())
text += QObject::tr("No description available");
else
text += QString::fromStdString(desc);
}
OPCODE_CALLBACK(void OnXF(u16 address, u8 count, const u8* data))
{
const auto [name, desc] = GetXFTransferInfo(address, count, data);
ASSERT(!name.empty());
text = QObject::tr("XF register ");
text += QString::fromStdString(name);
text += QLatin1Char{'\n'};
if (desc.empty())
text += QObject::tr("No description available");
else
text += QString::fromStdString(desc);
}
OPCODE_CALLBACK(void OnIndexedLoad(CPArray array, u32 index, u16 address, u8 size))
{
const auto [desc, written] = GetXFIndexedLoadInfo(array, index, address, size);
text = QString::fromStdString(desc);
text += QLatin1Char{'\n'};
switch (array)
{
case CPArray::XF_A:
text += QObject::tr("Usually used for position matrices");
break;
case CPArray::XF_B:
// i18n: A normal matrix is a matrix used for transforming normal vectors. The word "normal"
// does not have its usual meaning here, but rather the meaning of "perpendicular to a
// surface".
text += QObject::tr("Usually used for normal matrices");
break;
case CPArray::XF_C:
// i18n: Tex coord is short for texture coordinate
text += QObject::tr("Usually used for tex coord matrices");
break;
case CPArray::XF_D:
text += QObject::tr("Usually used for light objects");
break;
default:
break;
}
text += QLatin1Char{'\n'};
text += QString::fromStdString(written);
}
OPCODE_CALLBACK(void OnPrimitiveCommand(OpcodeDecoder::Primitive primitive, u8 vat,
u32 vertex_size, u16 num_vertices, const u8* vertex_data))
{
const auto name = fmt::format("{} VAT {}", primitive, vat);
// i18n: In this context, a primitive means a point, line, triangle or rectangle.
// Do not translate the word primitive as if it was an adjective.
text = QObject::tr("Primitive %1").arg(QString::fromStdString(name));
text += QLatin1Char{'\n'};
const auto& vtx_desc = m_cpmem.vtx_desc;
const auto& vtx_attr = m_cpmem.vtx_attr[vat];
u32 i = 0;
const auto process_component = [&](VertexComponentFormat cformat, ComponentFormat format,
u32 non_indexed_count, u32 indexed_count = 1) {
u32 count;
if (cformat == VertexComponentFormat::NotPresent)
return;
else if (cformat == VertexComponentFormat::Index8)
{
format = ComponentFormat::UByte;
count = indexed_count;
}
else if (cformat == VertexComponentFormat::Index16)
{
format = ComponentFormat::UShort;
count = indexed_count;
}
else
{
count = non_indexed_count;
}
const u32 component_size = GetElementSize(format);
for (u32 j = 0; j < count; j++)
{
for (u32 component_off = 0; component_off < component_size; component_off++)
{
text += QStringLiteral("%1").arg(vertex_data[i + component_off], 2, 16, QLatin1Char('0'));
}
if (format == ComponentFormat::Float)
{
const float value = Common::BitCast<float>(Common::swap32(&vertex_data[i]));
text += QStringLiteral(" (%1)").arg(value);
}
i += component_size;
text += QLatin1Char{' '};
}
text += QLatin1Char{' '};
};
const auto process_simple_component = [&](u32 size) {
for (u32 component_off = 0; component_off < size; component_off++)
{
text += QStringLiteral("%1").arg(vertex_data[i + component_off], 2, 16, QLatin1Char('0'));
}
i += size;
text += QLatin1Char{' '};
text += QLatin1Char{' '};
};
for (u32 vertex_num = 0; vertex_num < num_vertices; vertex_num++)
{
ASSERT(i == vertex_num * vertex_size);
text += QLatin1Char{'\n'};
if (vtx_desc.low.PosMatIdx)
process_simple_component(1);
for (auto texmtxidx : vtx_desc.low.TexMatIdx)
{
if (texmtxidx)
process_simple_component(1);
}
process_component(vtx_desc.low.Position, vtx_attr.g0.PosFormat,
vtx_attr.g0.PosElements == CoordComponentCount::XY ? 2 : 3);
// TODO: Is this calculation correct?
const u32 normal_component_count =
vtx_desc.low.Normal == VertexComponentFormat::Direct ? 3 : 1;
const u32 normal_elements = vtx_attr.g0.NormalElements == NormalComponentCount::NBT ? 3 : 1;
process_component(vtx_desc.low.Normal, vtx_attr.g0.NormalFormat,
normal_component_count * normal_elements,
vtx_attr.g0.NormalIndex3 ? normal_elements : 1);
for (u32 c = 0; c < vtx_desc.low.Color.Size(); c++)
{
static constexpr Common::EnumMap<u32, ColorFormat::RGBA8888> component_sizes = {
2, // RGB565
3, // RGB888
4, // RGB888x
2, // RGBA4444
3, // RGBA6666
4, // RGBA8888
};
switch (vtx_desc.low.Color[c])
{
case VertexComponentFormat::Index8:
process_simple_component(1);
break;
case VertexComponentFormat::Index16:
process_simple_component(2);
break;
case VertexComponentFormat::Direct:
process_simple_component(component_sizes[vtx_attr.GetColorFormat(c)]);
break;
}
}
for (u32 t = 0; t < vtx_desc.high.TexCoord.Size(); t++)
{
process_component(vtx_desc.high.TexCoord[t], vtx_attr.GetTexFormat(t),
vtx_attr.GetTexElements(t) == TexComponentCount::ST ? 2 : 1);
}
}
}
OPCODE_CALLBACK(void OnDisplayList(u32 address, u32 size))
{
text = QObject::tr("No description available");
}
OPCODE_CALLBACK(void OnNop(u32 count)) { text = QObject::tr("No description available"); }
OPCODE_CALLBACK(void OnUnknown(u8 opcode, const u8* data))
{
text = QObject::tr("No description available");
}
OPCODE_CALLBACK(void OnCommand(const u8* data, u32 size)) {}
OPCODE_CALLBACK(CPState& GetCPState()) { return m_cpmem; }
QString text;
CPState m_cpmem;
};
} // namespace
void FIFOAnalyzer::UpdateDescription()
{
m_entry_detail_browser->clear();
if (!FifoPlayer::GetInstance().IsPlaying())
return;
const auto items = m_tree_widget->selectedItems();
if (items.isEmpty() || m_object_data_offsets.empty())
return;
if (items[0]->data(0, FRAME_ROLE).isNull() || items[0]->data(0, PART_START_ROLE).isNull())
return;
const u32 frame_nr = items[0]->data(0, FRAME_ROLE).toUInt();
const u32 start_part_nr = items[0]->data(0, PART_START_ROLE).toUInt();
const u32 end_part_nr = items[0]->data(0, PART_END_ROLE).toUInt();
const u32 entry_nr = m_detail_list->currentRow();
const AnalyzedFrameInfo& frame_info = FifoPlayer::GetInstance().GetAnalyzedFrameInfo(frame_nr);
const FifoFrameInfo& fifo_frame = FifoPlayer::GetInstance().GetFile()->GetFrame(frame_nr);
const u32 object_start = frame_info.parts[start_part_nr].m_start;
const u32 object_end = frame_info.parts[end_part_nr].m_end;
const u32 object_size = object_end - object_start;
const u32 entry_start = m_object_data_offsets[entry_nr];
auto callback = DescriptionCallback(frame_info.parts[end_part_nr].m_cpmem);
OpcodeDecoder::RunCommand(&fifo_frame.fifoData[object_start + entry_start],
object_size - entry_start, callback);
m_entry_detail_browser->setText(callback.text);
}
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