Introduce a shader tracer to allow inspection of input/output values for each processed instruction.
This commit is contained in:
Tony Wasserka
parent
2e3601f415
commit
33ba604fd9
10 changed files with 601 additions and 97 deletions
|
|
@ -6,11 +6,16 @@
|
|||
#include <sstream>
|
||||
|
||||
#include <QBoxLayout>
|
||||
#include <QFileDialog>
|
||||
#include <QGroupBox>
|
||||
#include <QLabel>
|
||||
#include <QLineEdit>
|
||||
#include <QPushButton>
|
||||
#include <QSignalMapper>
|
||||
#include <QSpinBox>
|
||||
#include <QTreeView>
|
||||
|
||||
#include "video_core/shader/shader_interpreter.h"
|
||||
#include "video_core/shader/shader.h"
|
||||
|
||||
#include "graphics_vertex_shader.h"
|
||||
|
||||
|
|
@ -19,7 +24,7 @@ using nihstro::Instruction;
|
|||
using nihstro::SourceRegister;
|
||||
using nihstro::SwizzlePattern;
|
||||
|
||||
GraphicsVertexShaderModel::GraphicsVertexShaderModel(QObject* parent): QAbstractItemModel(parent) {
|
||||
GraphicsVertexShaderModel::GraphicsVertexShaderModel(GraphicsVertexShaderWidget* parent): QAbstractItemModel(parent), par(parent) {
|
||||
|
||||
}
|
||||
|
||||
|
|
@ -36,7 +41,7 @@ int GraphicsVertexShaderModel::columnCount(const QModelIndex& parent) const {
|
|||
}
|
||||
|
||||
int GraphicsVertexShaderModel::rowCount(const QModelIndex& parent) const {
|
||||
return static_cast<int>(info.code.size());
|
||||
return static_cast<int>(par->info.code.size());
|
||||
}
|
||||
|
||||
QVariant GraphicsVertexShaderModel::headerData(int section, Qt::Orientation orientation, int role) const {
|
||||
|
|
@ -64,21 +69,21 @@ QVariant GraphicsVertexShaderModel::data(const QModelIndex& index, int role) con
|
|||
{
|
||||
switch (index.column()) {
|
||||
case 0:
|
||||
if (info.HasLabel(index.row()))
|
||||
return QString::fromStdString(info.GetLabel(index.row()));
|
||||
if (par->info.HasLabel(index.row()))
|
||||
return QString::fromStdString(par->info.GetLabel(index.row()));
|
||||
|
||||
return QString("%1").arg(4*index.row(), 4, 16, QLatin1Char('0'));
|
||||
|
||||
case 1:
|
||||
return QString("%1").arg(info.code[index.row()].hex, 8, 16, QLatin1Char('0'));
|
||||
return QString("%1").arg(par->info.code[index.row()].hex, 8, 16, QLatin1Char('0'));
|
||||
|
||||
case 2:
|
||||
{
|
||||
std::stringstream output;
|
||||
output.flags(std::ios::hex);
|
||||
|
||||
Instruction instr = info.code[index.row()];
|
||||
const SwizzlePattern& swizzle = info.swizzle_info[instr.common.operand_desc_id].pattern;
|
||||
Instruction instr = par->info.code[index.row()];
|
||||
const SwizzlePattern& swizzle = par->info.swizzle_info[instr.common.operand_desc_id].pattern;
|
||||
|
||||
// longest known instruction name: "setemit "
|
||||
output << std::setw(8) << std::left << instr.opcode.Value().GetInfo().name;
|
||||
|
|
@ -242,6 +247,18 @@ QVariant GraphicsVertexShaderModel::data(const QModelIndex& index, int role) con
|
|||
case Qt::FontRole:
|
||||
return QFont("monospace");
|
||||
|
||||
case Qt::BackgroundRole:
|
||||
// Highlight instructions which have no debug data associated to them
|
||||
for (const auto& record : par->debug_data.records)
|
||||
if (index.row() == record.instruction_offset)
|
||||
return QVariant();
|
||||
|
||||
return QBrush(QColor(255, 255, 127));
|
||||
|
||||
|
||||
// TODO: Draw arrows for each "reachable" instruction to visualize control flow
|
||||
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
|
@ -249,13 +266,153 @@ QVariant GraphicsVertexShaderModel::data(const QModelIndex& index, int role) con
|
|||
return QVariant();
|
||||
}
|
||||
|
||||
void GraphicsVertexShaderModel::OnUpdate()
|
||||
{
|
||||
beginResetModel();
|
||||
void GraphicsVertexShaderWidget::DumpShader() {
|
||||
QString filename = QFileDialog::getSaveFileName(this, tr("Save Shader Dump"), "shader_dump.shbin",
|
||||
tr("Shader Binary (*.shbin)"));
|
||||
|
||||
if (filename.isEmpty()) {
|
||||
// If the user canceled the dialog, don't dump anything.
|
||||
return;
|
||||
}
|
||||
|
||||
auto& setup = Pica::g_state.vs;
|
||||
auto& config = Pica::g_state.regs.vs;
|
||||
|
||||
Pica::DebugUtils::DumpShader(filename.toStdString(), config, setup, Pica::g_state.regs.vs_output_attributes);
|
||||
}
|
||||
|
||||
GraphicsVertexShaderWidget::GraphicsVertexShaderWidget(std::shared_ptr< Pica::DebugContext > debug_context,
|
||||
QWidget* parent)
|
||||
: BreakPointObserverDock(debug_context, "Pica Vertex Shader", parent) {
|
||||
setObjectName("PicaVertexShader");
|
||||
|
||||
auto input_data_mapper = new QSignalMapper(this);
|
||||
|
||||
// TODO: Support inputting data in hexadecimal raw format
|
||||
for (unsigned i = 0; i < ARRAY_SIZE(input_data); ++i) {
|
||||
input_data[i] = new QLineEdit;
|
||||
input_data[i]->setValidator(new QDoubleValidator(input_data[i]));
|
||||
}
|
||||
|
||||
breakpoint_warning = new QLabel(tr("(data only available at VertexLoaded breakpoints)"));
|
||||
|
||||
// TODO: Add some button for jumping to the shader entry point
|
||||
|
||||
model = new GraphicsVertexShaderModel(this);
|
||||
binary_list = new QTreeView;
|
||||
binary_list->setModel(model);
|
||||
binary_list->setRootIsDecorated(false);
|
||||
binary_list->setAlternatingRowColors(true);
|
||||
|
||||
auto dump_shader = new QPushButton(QIcon::fromTheme("document-save"), tr("Dump"));
|
||||
|
||||
instruction_description = new QLabel;
|
||||
|
||||
iteration_index = new QSpinBox;
|
||||
|
||||
connect(this, SIGNAL(SelectCommand(const QModelIndex&, QItemSelectionModel::SelectionFlags)),
|
||||
binary_list->selectionModel(), SLOT(select(const QModelIndex&, QItemSelectionModel::SelectionFlags)));
|
||||
|
||||
connect(dump_shader, SIGNAL(clicked()), this, SLOT(DumpShader()));
|
||||
|
||||
connect(iteration_index, SIGNAL(valueChanged(int)), this, SLOT(OnIterationIndexChanged(int)));
|
||||
|
||||
for (unsigned i = 0; i < ARRAY_SIZE(input_data); ++i) {
|
||||
connect(input_data[i], SIGNAL(textEdited(const QString&)), input_data_mapper, SLOT(map()));
|
||||
input_data_mapper->setMapping(input_data[i], i);
|
||||
}
|
||||
connect(input_data_mapper, SIGNAL(mapped(int)), this, SLOT(OnInputAttributeChanged(int)));
|
||||
|
||||
auto main_widget = new QWidget;
|
||||
auto main_layout = new QVBoxLayout;
|
||||
{
|
||||
auto input_data_group = new QGroupBox(tr("Input Data"));
|
||||
|
||||
// For each vertex attribute, add a QHBoxLayout consisting of:
|
||||
// - A QLabel denoting the source attribute index
|
||||
// - Four QLineEdits for showing and manipulating attribute data
|
||||
// - A QLabel denoting the shader input attribute index
|
||||
auto sub_layout = new QVBoxLayout;
|
||||
for (unsigned i = 0; i < 16; ++i) {
|
||||
// Create an HBoxLayout to store the widgets used to specify a particular attribute
|
||||
// and store it in a QWidget to allow for easy hiding and unhiding.
|
||||
auto row_layout = new QHBoxLayout;
|
||||
row_layout->addWidget(new QLabel(tr("Attribute %1").arg(i, 2)));
|
||||
for (unsigned comp = 0; comp < 4; ++comp)
|
||||
row_layout->addWidget(input_data[4 * i + comp]);
|
||||
|
||||
row_layout->addWidget(input_data_mapping[i] = new QLabel);
|
||||
|
||||
input_data_container[i] = new QWidget;
|
||||
input_data_container[i]->setLayout(row_layout);
|
||||
input_data_container[i]->hide();
|
||||
|
||||
sub_layout->addWidget(input_data_container[i]);
|
||||
}
|
||||
|
||||
sub_layout->addWidget(breakpoint_warning);
|
||||
breakpoint_warning->hide();
|
||||
|
||||
input_data_group->setLayout(sub_layout);
|
||||
main_layout->addWidget(input_data_group);
|
||||
}
|
||||
{
|
||||
auto sub_layout = new QHBoxLayout;
|
||||
sub_layout->addWidget(binary_list);
|
||||
main_layout->addLayout(sub_layout);
|
||||
}
|
||||
main_layout->addWidget(dump_shader);
|
||||
{
|
||||
auto sub_layout = new QHBoxLayout;
|
||||
sub_layout->addWidget(new QLabel(tr("Iteration Index:")));
|
||||
sub_layout->addWidget(iteration_index);
|
||||
main_layout->addLayout(sub_layout);
|
||||
}
|
||||
main_layout->addWidget(instruction_description);
|
||||
main_widget->setLayout(main_layout);
|
||||
setWidget(main_widget);
|
||||
|
||||
widget()->setEnabled(false);
|
||||
}
|
||||
|
||||
void GraphicsVertexShaderWidget::OnBreakPointHit(Pica::DebugContext::Event event, void* data) {
|
||||
auto input = static_cast<Pica::Shader::InputVertex*>(data);
|
||||
if (event == Pica::DebugContext::Event::VertexLoaded) {
|
||||
Reload(true, data);
|
||||
} else {
|
||||
// No vertex data is retrievable => invalidate currently stored vertex data
|
||||
Reload(true, nullptr);
|
||||
}
|
||||
widget()->setEnabled(true);
|
||||
}
|
||||
|
||||
void GraphicsVertexShaderWidget::Reload(bool replace_vertex_data, void* vertex_data) {
|
||||
model->beginResetModel();
|
||||
|
||||
if (replace_vertex_data) {
|
||||
if (vertex_data) {
|
||||
memcpy(&input_vertex, vertex_data, sizeof(input_vertex));
|
||||
for (unsigned attr = 0; attr < 16; ++attr) {
|
||||
for (unsigned comp = 0; comp < 4; ++comp) {
|
||||
input_data[4 * attr + comp]->setText(QString("%1").arg(input_vertex.attr[attr][comp].ToFloat32()));
|
||||
}
|
||||
}
|
||||
breakpoint_warning->hide();
|
||||
} else {
|
||||
for (unsigned attr = 0; attr < 16; ++attr) {
|
||||
for (unsigned comp = 0; comp < 4; ++comp) {
|
||||
input_data[4 * attr + comp]->setText(QString("???"));
|
||||
}
|
||||
}
|
||||
breakpoint_warning->show();
|
||||
}
|
||||
}
|
||||
|
||||
// Reload shader code
|
||||
info.Clear();
|
||||
|
||||
auto& shader_setup = Pica::g_state.vs;
|
||||
auto& shader_config = Pica::g_state.regs.vs;
|
||||
for (auto instr : shader_setup.program_code)
|
||||
info.code.push_back({instr});
|
||||
|
||||
|
|
@ -265,49 +422,75 @@ void GraphicsVertexShaderModel::OnUpdate()
|
|||
u32 entry_point = Pica::g_state.regs.vs.main_offset;
|
||||
info.labels.insert({ entry_point, "main" });
|
||||
|
||||
endResetModel();
|
||||
}
|
||||
// Generate debug information
|
||||
debug_data = Pica::Shader::ProduceDebugInfo(input_vertex, 1, shader_config, shader_setup);
|
||||
|
||||
void GraphicsVertexShaderModel::DumpShader() {
|
||||
auto& setup = Pica::g_state.vs;
|
||||
auto& config = Pica::g_state.regs.vs;
|
||||
// Reload widget state
|
||||
|
||||
Pica::DebugUtils::DumpShader(config, setup, Pica::g_state.regs.vs_output_attributes);
|
||||
}
|
||||
|
||||
GraphicsVertexShaderWidget::GraphicsVertexShaderWidget(std::shared_ptr< Pica::DebugContext > debug_context,
|
||||
QWidget* parent)
|
||||
: BreakPointObserverDock(debug_context, "Pica Vertex Shader", parent) {
|
||||
setObjectName("PicaVertexShader");
|
||||
|
||||
auto binary_model = new GraphicsVertexShaderModel(this);
|
||||
auto binary_list = new QTreeView;
|
||||
binary_list->setModel(binary_model);
|
||||
binary_list->setRootIsDecorated(false);
|
||||
binary_list->setAlternatingRowColors(true);
|
||||
|
||||
auto dump_shader = new QPushButton(tr("Dump"));
|
||||
|
||||
connect(dump_shader, SIGNAL(clicked()), binary_model, SLOT(DumpShader()));
|
||||
connect(this, SIGNAL(Update()), binary_model, SLOT(OnUpdate()));
|
||||
|
||||
auto main_widget = new QWidget;
|
||||
auto main_layout = new QVBoxLayout;
|
||||
{
|
||||
auto sub_layout = new QHBoxLayout;
|
||||
sub_layout->addWidget(binary_list);
|
||||
main_layout->addLayout(sub_layout);
|
||||
// Only show input attributes which are used as input to the shader
|
||||
for (unsigned int attr = 0; attr < 16; ++attr) {
|
||||
input_data_container[attr]->setVisible(false);
|
||||
}
|
||||
for (unsigned int attr = 0; attr < Pica::g_state.regs.vertex_attributes.GetNumTotalAttributes(); ++attr) {
|
||||
unsigned source_attr = shader_config.input_register_map.GetRegisterForAttribute(attr);
|
||||
input_data_mapping[source_attr]->setText(QString("-> v%1").arg(attr));
|
||||
input_data_container[source_attr]->setVisible(true);
|
||||
}
|
||||
main_layout->addWidget(dump_shader);
|
||||
main_widget->setLayout(main_layout);
|
||||
setWidget(main_widget);
|
||||
}
|
||||
|
||||
void GraphicsVertexShaderWidget::OnBreakPointHit(Pica::DebugContext::Event event, void* data) {
|
||||
emit Update();
|
||||
widget()->setEnabled(true);
|
||||
// Initialize debug info text for current iteration count
|
||||
iteration_index->setMaximum(debug_data.records.size() - 1);
|
||||
OnIterationIndexChanged(iteration_index->value());
|
||||
|
||||
model->endResetModel();
|
||||
}
|
||||
|
||||
void GraphicsVertexShaderWidget::OnResumed() {
|
||||
widget()->setEnabled(false);
|
||||
}
|
||||
|
||||
void GraphicsVertexShaderWidget::OnInputAttributeChanged(int index) {
|
||||
float value = input_data[index]->text().toFloat();
|
||||
Reload();
|
||||
}
|
||||
|
||||
void GraphicsVertexShaderWidget::OnIterationIndexChanged(int index) {
|
||||
QString text;
|
||||
|
||||
auto& record = debug_data.records[index];
|
||||
if (record.mask & Pica::Shader::DebugDataRecord::SRC1)
|
||||
text += tr("SRC1: %1, %2, %3, %4\n").arg(record.src1.x.ToFloat32()).arg(record.src1.y.ToFloat32()).arg(record.src1.z.ToFloat32()).arg(record.src1.w.ToFloat32());
|
||||
if (record.mask & Pica::Shader::DebugDataRecord::SRC2)
|
||||
text += tr("SRC2: %1, %2, %3, %4\n").arg(record.src2.x.ToFloat32()).arg(record.src2.y.ToFloat32()).arg(record.src2.z.ToFloat32()).arg(record.src2.w.ToFloat32());
|
||||
if (record.mask & Pica::Shader::DebugDataRecord::SRC3)
|
||||
text += tr("SRC3: %1, %2, %3, %4\n").arg(record.src3.x.ToFloat32()).arg(record.src3.y.ToFloat32()).arg(record.src3.z.ToFloat32()).arg(record.src3.w.ToFloat32());
|
||||
if (record.mask & Pica::Shader::DebugDataRecord::DEST_IN)
|
||||
text += tr("DEST_IN: %1, %2, %3, %4\n").arg(record.dest_in.x.ToFloat32()).arg(record.dest_in.y.ToFloat32()).arg(record.dest_in.z.ToFloat32()).arg(record.dest_in.w.ToFloat32());
|
||||
if (record.mask & Pica::Shader::DebugDataRecord::DEST_OUT)
|
||||
text += tr("DEST_OUT: %1, %2, %3, %4\n").arg(record.dest_out.x.ToFloat32()).arg(record.dest_out.y.ToFloat32()).arg(record.dest_out.z.ToFloat32()).arg(record.dest_out.w.ToFloat32());
|
||||
|
||||
if (record.mask & Pica::Shader::DebugDataRecord::ADDR_REG_OUT)
|
||||
text += tr("Addres Registers: %1, %2\n").arg(record.address_registers[0]).arg(record.address_registers[1]);
|
||||
if (record.mask & Pica::Shader::DebugDataRecord::CMP_RESULT)
|
||||
text += tr("Compare Result: %1, %2\n").arg(record.conditional_code[0] ? "true" : "false").arg(record.conditional_code[1] ? "true" : "false");
|
||||
|
||||
if (record.mask & Pica::Shader::DebugDataRecord::COND_BOOL_IN)
|
||||
text += tr("Static Condition: %1\n").arg(record.cond_bool ? "true" : "false");
|
||||
if (record.mask & Pica::Shader::DebugDataRecord::COND_CMP_IN)
|
||||
text += tr("Dynamic Conditions: %1, %2\n").arg(record.cond_cmp[0] ? "true" : "false").arg(record.cond_cmp[1] ? "true" : "false");
|
||||
if (record.mask & Pica::Shader::DebugDataRecord::LOOP_INT_IN)
|
||||
text += tr("Loop Parameters: %1 (repeats), %2 (initializer), %3 (increment), %4\n").arg(record.loop_int.x).arg(record.loop_int.y).arg(record.loop_int.z).arg(record.loop_int.w);
|
||||
|
||||
text += tr("Instruction offset: 0x%1").arg(4 * record.instruction_offset, 4, 16, QLatin1Char('0'));
|
||||
if (record.mask & Pica::Shader::DebugDataRecord::NEXT_INSTR) {
|
||||
text += tr(" -> 0x%2").arg(4 * record.next_instruction, 4, 16, QLatin1Char('0'));
|
||||
} else {
|
||||
text += tr(" (last instruction)");
|
||||
}
|
||||
|
||||
instruction_description->setText(text);
|
||||
|
||||
// Scroll to current instruction
|
||||
const QModelIndex& instr_index = model->index(record.instruction_offset, 0);
|
||||
emit SelectCommand(instr_index, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
|
||||
binary_list->scrollTo(instr_index, QAbstractItemView::EnsureVisible);
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue