rsx-debugger: Show disassembly of the currently active VP and FP

This commit is contained in:
kd-11 2025-05-21 04:58:28 +03:00 committed by kd-11
parent dd0004f80d
commit 01ec2671b3
3 changed files with 142 additions and 20 deletions

View file

@ -705,6 +705,11 @@ namespace rsx
return decode<NV4097_SET_USER_CLIP_PLANE_CONTROL>().clip_plane5();
}
u32 clip_planes_mask() const
{
return registers[NV4097_SET_USER_CLIP_PLANE_CONTROL];
}
front_face front_face_mode() const
{
return decode<NV4097_SET_FRONT_FACE>().front_face_mode();

View file

@ -4,6 +4,8 @@
#include "table_item_delegate.h"
#include "Emu/RSX/RSXThread.h"
#include "Emu/RSX/gcm_printing.h"
#include "Emu/RSX/Common/BufferUtils.h"
#include "Emu/RSX/Program/CgBinaryProgram.h"
#include "Utilities/File.h"
#include <QHBoxLayout>
@ -123,17 +125,6 @@ rsx_debugger::rsx_debugger(std::shared_ptr<gui_settings> gui_settings, QWidget*
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);
@ -208,11 +199,31 @@ rsx_debugger::rsx_debugger(std::shared_ptr<gui_settings> gui_settings, QWidget*
QWidget* buffers = new QWidget();
buffers->setLayout(buffer_layout);
auto xp_layout = new QHBoxLayout();
m_transform_disasm = new QTextEdit(this);
m_transform_disasm->setReadOnly(true);
m_transform_disasm->setWordWrapMode(QTextOption::NoWrap);
m_transform_disasm->setFont(QFontDatabase::systemFont(QFontDatabase::FixedFont));
xp_layout->addWidget(m_transform_disasm);
auto xp_tab = new QWidget();
xp_tab->setLayout(xp_layout);
auto fp_layout = new QHBoxLayout();
m_fragment_disasm = new QTextEdit(this);
m_fragment_disasm->setReadOnly(true);
m_fragment_disasm->setWordWrapMode(QTextOption::NoWrap);
m_fragment_disasm->setFont(QFontDatabase::systemFont(QFontDatabase::FixedFont));
fp_layout->addWidget(m_fragment_disasm);
auto fp_tab = new QWidget();
fp_tab->setLayout(fp_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"));
state_rsx->addTab(xp_tab, tr("Vertex Program"));
state_rsx->addTab(fp_tab, tr("Fragment Program"));
state_rsx->addTab(m_list_index_buffer, tr("Index Buffer"));
QHBoxLayout* main_layout = new QHBoxLayout();
main_layout->addLayout(vbox_tools, 1);
@ -592,10 +603,10 @@ void rsx_debugger::OnClickDrawCalls()
}
// 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_transform_disasm->clear();
m_transform_disasm->setText(qstr(frame_debug.draw_calls[draw_id].programs.first));
m_fragment_disasm->clear();
m_fragment_disasm->setText(qstr(frame_debug.draw_calls[draw_id].programs.second));
m_list_index_buffer->clear();
//m_list_index_buffer->insertColumn(0, "Index", 0, 700);
@ -621,6 +632,8 @@ void rsx_debugger::UpdateInformation() const
{
GetMemory();
GetBuffers();
GetVertexProgram();
GetFragmentProgram();
}
void rsx_debugger::GetMemory() const
@ -1202,3 +1215,103 @@ void rsx_debugger::GetBuffers() const
m_buffer_tex->showImage(QImage(m_buffer_tex->cache.data(), width, height, QImage::Format_RGB32));
}
void rsx_debugger::GetVertexProgram() const
{
const auto render = rsx::get_current_renderer();
if (!render || !render->is_initialized || !render->local_mem_size || !render->is_paused())
{
return;
}
RSXVertexProgram vp;
vp.data.reserve(512 * 4);
const u32 vp_entry = rsx::method_registers.transform_program_start();
const auto vp_metadata = program_hash_util::vertex_program_utils::analyse_vertex_program
(
rsx::method_registers.transform_program.data(), // Input raw block
vp_entry, // Address of entry point
vp // [out] Program object
);
const u32 ucode_len = static_cast<u32>(vp.data.size() * sizeof(u32));
std::vector<u32> vp_blob = {
7003u, // Type
6u, // Revision
56u + ucode_len, // Total size
0, // paramCount
0, // paramArray
32u, // Program header offset
ucode_len, // Ucode length
56u, // Ucode start
::size32(vp.data) / 4, // Instruction count
0, // Slot
16u, // Registers used
rsx::method_registers.vertex_attrib_input_mask(),
rsx::method_registers.vertex_attrib_output_mask(),
rsx::method_registers.clip_planes_mask()
};
vp_blob.resize(vp_blob.size() + vp.data.size());
std::copy(vp.data.begin(), vp.data.end(), vp_blob.begin() + 14);
std::span<u32> vp_binary(vp_blob);
CgBinaryDisasm vp_disasm(vp_binary);
vp_disasm.BuildShaderBody(false);
m_transform_disasm->clear();
m_transform_disasm->setText(QString::fromStdString(vp_disasm.GetArbShader()));
}
void rsx_debugger::GetFragmentProgram() const
{
const auto render = rsx::get_current_renderer();
if (!render || !render->is_initialized || !render->local_mem_size || !render->is_paused())
{
return;
}
const auto [program_offset, program_location] = rsx::method_registers.shader_program_address();
auto data_ptr = vm::base(rsx::get_address(program_offset, program_location));
const auto fp_metadata = program_hash_util::fragment_program_utils::analyse_fragment_program(data_ptr);
const bool output_h0 = rsx::method_registers.shader_control() & CELL_GCM_SHADER_CONTROL_32_BITS_EXPORTS ? false : true;
const bool depth_replace = rsx::method_registers.shader_control() & CELL_GCM_SHADER_CONTROL_DEPTH_EXPORT ? true : false;
const u32 flags = 16u /* Reg count */ | ((output_h0 /* 16-bit exports? */ ? 1u : 0u) << 8u) | ((depth_replace /* Export depth? */ ? 1u : 0u) << 16u) | (0u /* Uses KILL? */ << 24u);
const auto ucode_len = fp_metadata.program_ucode_length;
std::vector<u32> blob = {
7004u, // Type
6u, // Revision
56u + ucode_len, // Total size
0, // paramCount
0, // paramArray
32u, // Program header offset
ucode_len, // Ucode length
56u, // Ucode start
ucode_len / 16, // Instruction count
rsx::method_registers.vertex_attrib_output_mask(), // Slot
0u, // Partial load
0u | (rsx::method_registers.texcoord_control_mask() << 16u), // Texcoord input mask | tex2d control
0u | (flags << 16u), // Centroid inputs (xor tex2d control) | flags (regs, 16-bit, fragDepth, KILL)
0u, // Padding
};
// Copy in the program bytes, swapped
const u32 start_offset_in_words = fp_metadata.program_start_offset / 4;
const u32 ucode_length_in_words = fp_metadata.program_ucode_length / 4;
blob.resize(blob.size() + ucode_length_in_words);
copy_data_swap_u32(blob.data() + 14, utils::bless<u32>(data_ptr) + start_offset_in_words, ucode_length_in_words);
//std::memcpy(blob.data() + 14, utils::bless<char>(data_ptr) + fp_metadata.program_start_offset, fp_metadata.program_ucode_length);
std::span<u32> fp_binary(blob);
CgBinaryDisasm fp_disasm(fp_binary);
fp_disasm.BuildShaderBody(false);
m_fragment_disasm->clear();
m_fragment_disasm->setText(QString::fromStdString(fp_disasm.GetArbShader()));
}

View file

@ -11,6 +11,7 @@
#include <QListWidget>
#include <QTableWidget>
#include <QTabWidget>
#include <QTextEdit>
#include <memory>
@ -61,8 +62,8 @@ class rsx_debugger : public QDialog
Buffer* m_buffer_tex;
QLabel* m_enabled_textures_label;
QLabel* m_text_transform_program;
QLabel* m_text_shader_program;
QTextEdit* m_transform_disasm;
QTextEdit* m_fragment_disasm;
u32 m_cur_texture = 0;
u32 m_texture_format_override = 0;
@ -87,4 +88,7 @@ protected:
private:
void PerformJump(u32 address);
void GetVertexProgram() const;
void GetFragmentProgram() const;
};