diff --git a/src/citra_qt/CMakeLists.txt b/src/citra_qt/CMakeLists.txt index d4c0cecc3..47aaeca24 100644 --- a/src/citra_qt/CMakeLists.txt +++ b/src/citra_qt/CMakeLists.txt @@ -12,6 +12,7 @@ set(SRCS debugger/graphics_breakpoints.cpp debugger/graphics_cmdlists.cpp debugger/graphics_framebuffer.cpp + debugger/graphics_tracing.cpp debugger/graphics_vertex_shader.cpp debugger/profiler.cpp debugger/ramview.cpp @@ -35,6 +36,7 @@ set(HEADERS debugger/graphics_breakpoints_p.h debugger/graphics_cmdlists.h debugger/graphics_framebuffer.h + debugger/graphics_tracing.h debugger/graphics_vertex_shader.h debugger/profiler.h debugger/ramview.h diff --git a/src/citra_qt/debugger/graphics_breakpoint_observer.h b/src/citra_qt/debugger/graphics_breakpoint_observer.h index f0d3361f8..02a0f4f4f 100644 --- a/src/citra_qt/debugger/graphics_breakpoint_observer.h +++ b/src/citra_qt/debugger/graphics_breakpoint_observer.h @@ -13,7 +13,7 @@ * This is because the Pica breakpoint callbacks are called from a non-GUI thread, while * the widget usually wants to perform reactions in the GUI thread. */ -class BreakPointObserverDock : public QDockWidget, private Pica::DebugContext::BreakPointObserver { +class BreakPointObserverDock : public QDockWidget, protected Pica::DebugContext::BreakPointObserver { Q_OBJECT public: diff --git a/src/citra_qt/debugger/graphics_tracing.cpp b/src/citra_qt/debugger/graphics_tracing.cpp new file mode 100644 index 000000000..2e74193f5 --- /dev/null +++ b/src/citra_qt/debugger/graphics_tracing.cpp @@ -0,0 +1,123 @@ +// Copyright 2015 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include + +#include +#include +#include +#include +#include +#include + +#include "core/hw/gpu.h" +#include "video_core/pica.h" + +#include "nihstro/float24.h" + +#include "graphics_tracing.h" + +GraphicsTracingWidget::GraphicsTracingWidget(std::shared_ptr debug_context, + QWidget* parent) + : BreakPointObserverDock(debug_context, tr("CiTrace Recorder"), parent) { + + setObjectName("CiTracing"); + + QPushButton* start_recording = new QPushButton(tr("Start Recording")); + QPushButton* stop_recording = new QPushButton(QIcon::fromTheme("document-save"), tr("Stop and Save")); + QPushButton* abort_recording = new QPushButton(tr("Abort Recording")); + + connect(this, SIGNAL(SetStartTracingButtonEnabled(bool)), start_recording, SLOT(setVisible(bool))); + connect(this, SIGNAL(SetStopTracingButtonEnabled(bool)), stop_recording, SLOT(setVisible(bool))); + connect(this, SIGNAL(SetAbortTracingButtonEnabled(bool)), abort_recording, SLOT(setVisible(bool))); + connect(start_recording, SIGNAL(clicked()), this, SLOT(StartRecording())); + connect(stop_recording, SIGNAL(clicked()), this, SLOT(StopRecording())); + connect(abort_recording, SIGNAL(clicked()), this, SLOT(AbortRecording())); + + stop_recording->setVisible(false); + abort_recording->setVisible(false); + + auto main_widget = new QWidget; + auto main_layout = new QVBoxLayout; + { + auto sub_layout = new QHBoxLayout; + sub_layout->addWidget(start_recording); + sub_layout->addWidget(stop_recording); + sub_layout->addWidget(abort_recording); + main_layout->addLayout(sub_layout); + } + main_widget->setLayout(main_layout); + setWidget(main_widget); + + // TODO: Make sure to have this widget disabled as soon as emulation is started! +} + +void GraphicsTracingWidget::StartRecording() { + auto context = context_weak.lock(); + if (!context) + return; + + auto shader_binary = Pica::g_state.vs.program_code; + auto swizzle_data = Pica::g_state.vs.swizzle_data; + + // Encode floating point numbers to 24-bit values + // TODO: Drop this explicit conversion once we store float24 values bit-correctly internally. + std::array, 96> vs_float_uniforms; + for (unsigned i = 0; i < 96; ++i) + for (unsigned comp = 0; comp < 3; ++comp) + vs_float_uniforms[i][comp] = nihstro::to_float24(Pica::g_state.vs.uniforms.f[i][comp].ToFloat32()); + + auto recorder = new CiTrace::Recorder((u32*)&GPU::g_regs, 0x700, nullptr, 0, (u32*)&Pica::g_state.regs, 0x300, + shader_binary.data(), shader_binary.size(), + swizzle_data.data(), swizzle_data.size(), + (u32*)vs_float_uniforms.data(), vs_float_uniforms.size() * 4, + nullptr, 0, nullptr, 0, nullptr, 0 // Geometry shader is not implemented yet, so submit dummy data for now + ); + context->recorder = std::shared_ptr(recorder); + + emit SetStartTracingButtonEnabled(false); + emit SetStopTracingButtonEnabled(true); + emit SetAbortTracingButtonEnabled(true); +} + +void GraphicsTracingWidget::StopRecording() { + auto context = context_weak.lock(); + if (!context) + return; + + QString filename = QFileDialog::getSaveFileName(this, tr("Save CiTrace"), "citrace.ctf", + tr("CiTrace File (*.ctf)")); + + if (filename.isEmpty()) { + // If the user canceled the dialog, keep recording + return; + } + + context->recorder->Finish(filename.toStdString()); + context->recorder = nullptr; + + emit SetStopTracingButtonEnabled(false); + emit SetAbortTracingButtonEnabled(false); + emit SetStartTracingButtonEnabled(true); +} + +void GraphicsTracingWidget::AbortRecording() { + auto context = context_weak.lock(); + if (!context) + return; + + context->recorder = nullptr; + + emit SetStopTracingButtonEnabled(false); + emit SetAbortTracingButtonEnabled(false); + emit SetStartTracingButtonEnabled(true); +} + +void GraphicsTracingWidget::OnBreakPointHit(Pica::DebugContext::Event event, void* data) { + widget()->setEnabled(true); +} + +void GraphicsTracingWidget::OnResumed() { + widget()->setEnabled(false); +} diff --git a/src/citra_qt/debugger/graphics_tracing.h b/src/citra_qt/debugger/graphics_tracing.h new file mode 100644 index 000000000..397a7173b --- /dev/null +++ b/src/citra_qt/debugger/graphics_tracing.h @@ -0,0 +1,27 @@ +// Copyright 2015 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include "graphics_breakpoint_observer.h" + +class GraphicsTracingWidget : public BreakPointObserverDock { + Q_OBJECT + +public: + GraphicsTracingWidget(std::shared_ptr debug_context, QWidget* parent = nullptr); + +private slots: + void StartRecording(); + void StopRecording(); + void AbortRecording(); + + void OnBreakPointHit(Pica::DebugContext::Event event, void* data) override; + void OnResumed() override; + +signals: + void SetStartTracingButtonEnabled(bool enable); + void SetStopTracingButtonEnabled(bool enable); + void SetAbortTracingButtonEnabled(bool enable); +}; diff --git a/src/citra_qt/main.cpp b/src/citra_qt/main.cpp index d23bafafc..6bfb6e417 100644 --- a/src/citra_qt/main.cpp +++ b/src/citra_qt/main.cpp @@ -32,6 +32,7 @@ #include "debugger/graphics_breakpoints.h" #include "debugger/graphics_cmdlists.h" #include "debugger/graphics_framebuffer.h" +#include "debugger/graphics_tracing.h" #include "debugger/graphics_vertex_shader.h" #include "debugger/profiler.h" @@ -94,6 +95,10 @@ GMainWindow::GMainWindow() : emu_thread(nullptr) addDockWidget(Qt::RightDockWidgetArea, graphicsVertexShaderWidget); graphicsVertexShaderWidget->hide(); + auto graphicsTracingWidget = new GraphicsTracingWidget(Pica::g_debug_context, this); + addDockWidget(Qt::RightDockWidgetArea, graphicsTracingWidget); + graphicsTracingWidget->hide(); + QMenu* debug_menu = ui.menu_View->addMenu(tr("Debugging")); debug_menu->addAction(profilerWidget->toggleViewAction()); debug_menu->addAction(disasmWidget->toggleViewAction()); @@ -104,6 +109,7 @@ GMainWindow::GMainWindow() : emu_thread(nullptr) debug_menu->addAction(graphicsBreakpointsWidget->toggleViewAction()); debug_menu->addAction(graphicsFramebufferWidget->toggleViewAction()); debug_menu->addAction(graphicsVertexShaderWidget->toggleViewAction()); + debug_menu->addAction(graphicsTracingWidget->toggleViewAction()); // Set default UI state // geometry: 55% of the window contents are in the upper screen half, 45% in the lower half diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt index 9b004440c..5066eb258 100644 --- a/src/core/CMakeLists.txt +++ b/src/core/CMakeLists.txt @@ -115,6 +115,7 @@ set(SRCS loader/elf.cpp loader/loader.cpp loader/ncch.cpp + tracer/recorder.cpp mem_map.cpp memory.cpp settings.cpp @@ -243,6 +244,8 @@ set(HEADERS loader/elf.h loader/loader.h loader/ncch.h + tracer/recorder.h + tracer/tracer.h mem_map.h memory.h memory_setup.h diff --git a/src/core/hle/service/gsp_gpu.cpp b/src/core/hle/service/gsp_gpu.cpp index f175085e8..3910d0227 100644 --- a/src/core/hle/service/gsp_gpu.cpp +++ b/src/core/hle/service/gsp_gpu.cpp @@ -349,7 +349,7 @@ void SignalInterrupt(InterruptId interrupt_id) { /// Executes the next GSP command static void ExecuteCommand(const Command& command, u32 thread_id) { // Utility function to convert register ID to address - auto WriteGPURegister = [](u32 id, u32 data) { + static auto WriteGPURegister = [](u32 id, u32 data) { GPU::Write(0x1EF00000 + 4 * id, data); }; diff --git a/src/core/hw/gpu.cpp b/src/core/hw/gpu.cpp index 796493378..a3a7d128f 100644 --- a/src/core/hw/gpu.cpp +++ b/src/core/hw/gpu.cpp @@ -21,12 +21,17 @@ #include "core/hw/hw.h" #include "core/hw/gpu.h" +#include "core/tracer/recorder.h" + #include "video_core/command_processor.h" #include "video_core/hwrasterizer_base.h" #include "video_core/renderer_base.h" #include "video_core/utils.h" #include "video_core/video_core.h" +#include "video_core/debug_utils/debug_utils.h" + + namespace GPU { Regs g_regs; @@ -289,6 +294,11 @@ inline void Write(u32 addr, const T data) { if (config.trigger & 1) { u32* buffer = (u32*)Memory::GetPhysicalPointer(config.GetPhysicalAddress()); + + if (Pica::g_debug_context && Pica::g_debug_context->recorder) { + Pica::g_debug_context->recorder->MemoryAccessed((u8*)buffer, config.size * sizeof(u32), config.GetPhysicalAddress()); + } + Pica::CommandProcessor::ProcessCommandList(buffer, config.size); g_regs.command_processor_config.trigger = 0; @@ -299,6 +309,13 @@ inline void Write(u32 addr, const T data) { default: break; } + + // Notify tracer about the register write + // This is happening *after* handling the write to make sure we properly catch all memory reads. + if (Pica::g_debug_context && Pica::g_debug_context->recorder) { + // addr + GPU VBase - IO VBase + IO PBase + Pica::g_debug_context->recorder->RegisterWritten(addr + 0x1EF00000 - 0x1EC00000 + 0x10100000, data); + } } // Explicitly instantiate template functions because we aren't defining this in the header: diff --git a/src/core/hw/lcd.cpp b/src/core/hw/lcd.cpp index cdb757a18..6f93709e3 100644 --- a/src/core/hw/lcd.cpp +++ b/src/core/hw/lcd.cpp @@ -10,6 +10,9 @@ #include "core/hw/hw.h" #include "core/hw/lcd.h" +#include "core/tracer/recorder.h" +#include "video_core/debug_utils/debug_utils.h" + namespace LCD { Regs g_regs; @@ -40,6 +43,13 @@ inline void Write(u32 addr, const T data) { } g_regs[index] = static_cast(data); + + // Notify tracer about the register write + // This is happening *after* handling the write to make sure we properly catch all memory reads. + if (Pica::g_debug_context && Pica::g_debug_context->recorder) { + // addr + GPU VBase - IO VBase + IO PBase + Pica::g_debug_context->recorder->RegisterWritten(addr + HW::VADDR_LCD - 0x1EC00000 + 0x10100000, data); + } } // Explicitly instantiate template functions because we aren't defining this in the header: diff --git a/src/core/tracer/recorder.cpp b/src/core/tracer/recorder.cpp new file mode 100644 index 000000000..73ebdd388 --- /dev/null +++ b/src/core/tracer/recorder.cpp @@ -0,0 +1,198 @@ +// Copyright 2015 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include + +#include "common/assert.h" +#include "common/file_util.h" +#include "common/logging/log.h" + +#include "recorder.h" + +namespace CiTrace { + +Recorder::Recorder(u32* gpu_registers, u32 gpu_registers_size, + u32* lcd_registers, u32 lcd_registers_size, + u32* pica_registers, u32 pica_registers_size, + u32* vs_program_binary, u32 vs_program_binary_size, + u32* vs_swizzle_data, u32 vs_swizzle_data_size, + u32* vs_float_uniforms, u32 vs_float_uniforms_size, + u32* gs_program_binary, u32 gs_program_binary_size, + u32* gs_swizzle_data, u32 gs_swizzle_data_size, + u32* gs_float_uniforms, u32 gs_float_uniforms_size) + : gpu_registers(gpu_registers, gpu_registers + gpu_registers_size), + lcd_registers(lcd_registers, lcd_registers + lcd_registers_size), + pica_registers(pica_registers, pica_registers + pica_registers_size), + vs_program_binary(vs_program_binary, vs_program_binary + vs_program_binary_size), + vs_swizzle_data(vs_swizzle_data, vs_swizzle_data + vs_swizzle_data_size), + vs_float_uniforms(vs_float_uniforms, vs_float_uniforms + vs_float_uniforms_size), + gs_program_binary(gs_program_binary, gs_program_binary + gs_program_binary_size), + gs_swizzle_data(gs_swizzle_data, gs_swizzle_data + gs_swizzle_data_size), + gs_float_uniforms(gs_float_uniforms, gs_float_uniforms + gs_float_uniforms_size) { + +} + +void Recorder::Finish(const std::string& filename) { + // Setup CiTrace header + CTHeader header; + std::memcpy(header.magic, CTHeader::ExpectedMagicWord(), 4); + header.version = CTHeader::ExpectedVersion(); + header.header_size = sizeof(CTHeader); + + // Calculate file offsets + auto& initial = header.initial_state_offsets; + + initial.gpu_registers_size = gpu_registers.size(); + initial.lcd_registers_size = lcd_registers.size(); + initial.pica_registers_size = pica_registers.size(); + initial.vs_program_binary_size = vs_program_binary.size(); + initial.vs_swizzle_data_size = vs_swizzle_data.size(); + initial.vs_float_uniforms_size = vs_float_uniforms.size(); + initial.gs_program_binary_size = gs_program_binary.size(); + initial.gs_swizzle_data_size = gs_swizzle_data.size(); + initial.gs_float_uniforms_size = gs_float_uniforms.size(); + header.stream_size = stream.size(); + + initial.gpu_registers = sizeof(header); + initial.lcd_registers = initial.gpu_registers + initial.gpu_registers_size * sizeof(u32); + initial.pica_registers = initial.lcd_registers + initial.lcd_registers_size * sizeof(u32);; + initial.vs_program_binary = initial.pica_registers + initial.pica_registers_size * sizeof(u32); + initial.vs_swizzle_data = initial.vs_program_binary + initial.vs_program_binary_size * sizeof(u32); + initial.vs_float_uniforms = initial.vs_swizzle_data + initial.vs_swizzle_data_size * sizeof(u32); + initial.gs_program_binary = initial.vs_float_uniforms + initial.vs_float_uniforms_size * sizeof(u32); + initial.gs_swizzle_data = initial.gs_program_binary + initial.gs_program_binary_size * sizeof(u32); + initial.gs_float_uniforms = initial.gs_swizzle_data + initial.gs_swizzle_data_size * sizeof(u32); + header.stream_offset = initial.gs_float_uniforms + initial.gs_float_uniforms_size * sizeof(u32); + + // Iterate through stream elements, update relevant stream element data + for (auto& stream_element : stream) { + switch (stream_element.data.type) { + case MemoryLoad: + { + auto& file_offset = memory_regions[stream_element.hash]; + if (!stream_element.uses_existing_data) { + file_offset = header.stream_offset; + } + stream_element.data.memory_load.file_offset = file_offset; + break; + } + + default: + // Other commands don't use any extra data + DEBUG_ASSERT(stream_element.extra_data.size() == 0); + break; + } + header.stream_offset += stream_element.extra_data.size(); + } + + try { + // Open file and write header + FileUtil::IOFile file(filename, "wb"); + size_t written = file.WriteObject(header); + if (written != 1 || file.Tell() != initial.gpu_registers) + throw "Failed to write header"; + + // Write initial state + written = file.WriteArray(gpu_registers.data(), gpu_registers.size()); + if (written != gpu_registers.size() || file.Tell() != initial.lcd_registers) + throw "Failed to write GPU registers"; + + written = file.WriteArray(lcd_registers.data(), lcd_registers.size()); + if (written != lcd_registers.size() || file.Tell() != initial.pica_registers) + throw "Failed to write LCD registers"; + + written = file.WriteArray(pica_registers.data(), pica_registers.size()); + if (written != pica_registers.size() || file.Tell() != initial.vs_program_binary) + throw "Failed to write Pica registers"; + + written = file.WriteArray(vs_program_binary.data(), vs_program_binary.size()); + if (written != vs_program_binary.size() || file.Tell() != initial.vs_swizzle_data) + throw "Failed to write vertex shader program binary"; + + written = file.WriteArray(vs_swizzle_data.data(), vs_swizzle_data.size()); + if (written != vs_swizzle_data.size() || file.Tell() != initial.vs_float_uniforms) + throw "Failed to write vertex shader swizzle data"; + + written = file.WriteArray(vs_float_uniforms.data(), vs_float_uniforms.size()); + if (written != vs_float_uniforms.size() || file.Tell() != initial.gs_program_binary) + throw "Failed to write vertex shader float uniforms"; + + written = file.WriteArray(gs_program_binary.data(), gs_program_binary.size()); + if (written != gs_program_binary.size() || file.Tell() != initial.gs_swizzle_data) + throw "Failed to write geomtry shader program binary"; + + written = file.WriteArray(gs_swizzle_data.data(), gs_swizzle_data.size()); + if (written != gs_swizzle_data.size() || file.Tell() != initial.gs_float_uniforms) + throw "Failed to write geometry shader swizzle data"; + + written = file.WriteArray(gs_float_uniforms.data(), gs_float_uniforms.size()); + if (written != gs_float_uniforms.size() || file.Tell() != initial.gs_float_uniforms + sizeof(u32) * initial.gs_float_uniforms_size) + throw "Failed to write geometry shader float uniforms"; + + // Iterate through stream elements, write "extra data" + for (const auto& stream_element : stream) { + if (stream_element.extra_data.size() == 0) + continue; + + written = file.WriteBytes(stream_element.extra_data.data(), stream_element.extra_data.size()); + if (written != stream_element.extra_data.size()) + throw "Failed to write extra data"; + } + + if (file.Tell() != header.stream_offset) + throw "Unexpected end of extra data"; + + // Write actual stream elements + for (const auto& stream_element : stream) { + if (1 != file.WriteObject(stream_element.data)) + throw "Failed to write stream element"; + } + } catch(const char* str) { + LOG_ERROR(HW_GPU, "Writing CiTrace file failed: %s", str); + } +} + +void Recorder::FrameFinished() { + stream.push_back( { FrameMarker } ); +} + +void Recorder::MemoryAccessed(const u8* data, u32 size, u32 physical_address) { + StreamElement element = { MemoryLoad }; + element.data.memory_load.size = size; + element.data.memory_load.physical_address = physical_address; + + // Compute hash over given memory region to check if the contents are already stored internally + boost::crc_32_type result; + result.process_bytes(data, size); + element.hash = result.checksum(); + + element.uses_existing_data = (memory_regions.find(element.hash) != memory_regions.end()); + if (!element.uses_existing_data) { + element.extra_data.resize(size); + memcpy(element.extra_data.data(), data, size); + memory_regions.insert({element.hash, 0}); // file offset will be initialized in Finish() + } + + stream.push_back(element); +} + +template +void Recorder::RegisterWritten(u32 physical_address, T value) { + StreamElement element = { RegisterWrite }; + element.data.register_write.size = (sizeof(T) == 1) ? CTRegisterWrite::SIZE_8 + : (sizeof(T) == 2) ? CTRegisterWrite::SIZE_16 + : (sizeof(T) == 4) ? CTRegisterWrite::SIZE_32 + : CTRegisterWrite::SIZE_64; + element.data.register_write.physical_address = physical_address; + element.data.register_write.value = value; + + stream.push_back(element); +} + +template void Recorder::RegisterWritten(u32,u8); +template void Recorder::RegisterWritten(u32,u16); +template void Recorder::RegisterWritten(u32,u32); +template void Recorder::RegisterWritten(u32,u64); + +} diff --git a/src/core/tracer/recorder.h b/src/core/tracer/recorder.h new file mode 100644 index 000000000..8fec0a971 --- /dev/null +++ b/src/core/tracer/recorder.h @@ -0,0 +1,92 @@ +// Copyright 2015 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include +#include + +#include + +#include "common/common_types.h" + +#include "tracer.h" + +namespace CiTrace { + +class Recorder { +public: + /** + * Recorder constructor + * @param vs_float_uniforms Pointer to an array of 32-bit-aligned 24-bit floating point values. + */ + Recorder(u32* gpu_registers, u32 gpu_registers_size, + u32* lcd_registers, u32 lcd_registers_size, + u32* pica_registers, u32 pica_registers_size, + u32* vs_program_binary, u32 vs_program_binary_size, + u32* vs_swizzle_data, u32 vs_swizzle_data_size, + u32* vs_float_uniforms, u32 vs_float_uniforms_size, + u32* gs_program_binary, u32 gs_program_binary_size, + u32* gs_swizzle_data, u32 gs_swizzle_data_size, + u32* gs_float_uniforms, u32 gs_float_uniforms_size); + + /// Finish recording of this Citrace and save it using the given filename. + void Finish(const std::string& filename); + + /// Mark end of a frame + void FrameFinished(); + + /** + * Store a copy of the given memory range in the recording. + * @note Use this whenever the GPU is about to access a particular memory region. + * @note The implementation will make sure to minimize redundant memory updates. + */ + void MemoryAccessed(const u8* data, u32 size, u32 physical_address); + + /** + * Record a register write. + * @note Use this whenever a GPU-related MMIO register has been written to. + */ + template + void RegisterWritten(u32 physical_address, T value); + +private: + // Initial state of recording start + std::vector gpu_registers; + std::vector lcd_registers; + std::vector pica_registers; + std::vector vs_program_binary; + std::vector vs_swizzle_data; + std::vector vs_float_uniforms; + std::vector gs_program_binary; + std::vector gs_swizzle_data; + std::vector gs_float_uniforms; + + // Command stream + struct StreamElement { + CTStreamElement data; + + /** + * Extra data to store along "core" data. + * This is e.g. used for data used in MemoryUpdates. + */ + std::vector extra_data; + + /// Optional CRC hash (e.g. for hashing memory regions) + boost::crc_32_type::value_type hash; + + /// If true, refer to data already written to the output file instead of extra_data + bool uses_existing_data; + }; + + std::vector stream; + + /** + * Internal cache which maps hashes of memory contents to file offsets at which those memory + * contents are stored. + */ + std::unordered_map memory_regions; +}; + +} // namespace diff --git a/src/core/tracer/tracer.h b/src/core/tracer/tracer.h new file mode 100644 index 000000000..1545d7439 --- /dev/null +++ b/src/core/tracer/tracer.h @@ -0,0 +1,98 @@ +// Copyright 2015 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include + +namespace CiTrace { + +// NOTE: Things are stored in little-endian + +#pragma pack(1) + +struct CTHeader { + static const char* ExpectedMagicWord() { + return "CiTr"; + } + + static uint32_t ExpectedVersion() { + return 1; + } + + char magic[4]; + uint32_t version; + uint32_t header_size; + + struct { + // NOTE: Register range sizes are technically hardware-constants, but the actual limits + // aren't known. Hence we store the presumed limits along the offsets. + // Sizes are given in uint32_t units. + uint32_t gpu_registers; + uint32_t gpu_registers_size; + uint32_t lcd_registers; + uint32_t lcd_registers_size; + uint32_t pica_registers; + uint32_t pica_registers_size; + uint32_t vs_program_binary; + uint32_t vs_program_binary_size; + uint32_t vs_swizzle_data; + uint32_t vs_swizzle_data_size; + uint32_t vs_float_uniforms; + uint32_t vs_float_uniforms_size; + uint32_t gs_program_binary; + uint32_t gs_program_binary_size; + uint32_t gs_swizzle_data; + uint32_t gs_swizzle_data_size; + uint32_t gs_float_uniforms; + uint32_t gs_float_uniforms_size; + + // Other things we might want to store here: + // - Initial framebuffer data, maybe even a full copy of FCRAM/VRAM + // - Default vertex attributes + } initial_state_offsets; + + uint32_t stream_offset; + uint32_t stream_size; +}; + +enum CTStreamElementType : uint32_t { + FrameMarker = 0xE1, + MemoryLoad = 0xE2, + RegisterWrite = 0xE3, +}; + +struct CTMemoryLoad { + uint32_t file_offset; + uint32_t size; + uint32_t physical_address; + uint32_t pad; +}; + +struct CTRegisterWrite { + uint32_t physical_address; + + enum : uint32_t { + SIZE_8 = 0xD1, + SIZE_16 = 0xD2, + SIZE_32 = 0xD3, + SIZE_64 = 0xD4 + } size; + + // TODO: Make it clearer which bits of this member are used for sizes other than 32 bits + uint64_t value; +}; + +struct CTStreamElement { + CTStreamElementType type; + + union { + CTMemoryLoad memory_load; + CTRegisterWrite register_write; + }; +}; + +#pragma pack() + +} diff --git a/src/video_core/command_processor.cpp b/src/video_core/command_processor.cpp index 110caec76..2095e7b15 100644 --- a/src/video_core/command_processor.cpp +++ b/src/video_core/command_processor.cpp @@ -123,12 +123,50 @@ static inline void WritePicaReg(u32 id, u32 value, u32 mask) { PrimitiveAssembler primitive_assembler(regs.triangle_topology.Value()); PrimitiveAssembler dumping_primitive_assembler(regs.triangle_topology.Value()); + if (g_debug_context) { + for (int i = 0; i < 3; ++i) { + const auto texture = regs.GetTextures()[i]; + if (!texture.enabled) + continue; + + u8* texture_data = Memory::GetPhysicalPointer(texture.config.GetPhysicalAddress()); + if (g_debug_context && Pica::g_debug_context->recorder) + g_debug_context->recorder->MemoryAccessed(texture_data, Pica::Regs::NibblesPerPixel(texture.format) * texture.config.width / 2 * texture.config.height, texture.config.GetPhysicalAddress()); + } + } + + // map physical start address to size + std::map accessed_ranges; + static auto SimplifyRanges = [](std::map& ranges) { + for (auto it = ranges.begin(); it != ranges.end(); ++it) { + + // Combine overlapping ranges ... artificially extend first range by 32 bytes to merge "close" ranges + auto it2 = std::next(it); + while (it2 != ranges.end() && it->first + it->second + 32 >= it2->first) { + it->second = std::max(it->second, it2->first + it2->second - it->first); + it2 = ranges.erase(it2); + } + } + }; + + static auto AddMemoryAccess = [](std::map& ranges, u32 paddr, u32 size) { + // Create new range or extend existing one + ranges[paddr] = std::max(ranges[paddr], size); + + // Simplify ranges... + SimplifyRanges(ranges); + }; + for (unsigned int index = 0; index < regs.num_vertices; ++index) { unsigned int vertex = is_indexed ? (index_u16 ? index_address_16[index] : index_address_8[index]) : index; if (is_indexed) { // TODO: Implement some sort of vertex cache! + if (g_debug_context && Pica::g_debug_context->recorder) { + int size = index_u16 ? 2 : 1; + AddMemoryAccess(accessed_ranges, base_address + index_info.offset + size*index, size); + } } // Initialize data for the current vertex @@ -151,7 +189,14 @@ static inline void WritePicaReg(u32 id, u32 value, u32 mask) { // Load per-vertex data from the loader arrays for (unsigned int comp = 0; comp < vertex_attribute_elements[i]; ++comp) { - const u8* srcdata = Memory::GetPhysicalPointer(vertex_attribute_sources[i] + vertex_attribute_strides[i] * vertex + comp * vertex_attribute_element_size[i]); + u32 source_addr = vertex_attribute_sources[i] + vertex_attribute_strides[i] * vertex + comp * vertex_attribute_element_size[i]; + const u8* srcdata = Memory::GetPhysicalPointer(source_addr); + + if (g_debug_context && Pica::g_debug_context->recorder) { + AddMemoryAccess(accessed_ranges, source_addr, + (vertex_attribute_formats[i] == Regs::VertexAttributeFormat::FLOAT) ? 4 + : (vertex_attribute_formats[i] == Regs::VertexAttributeFormat::SHORT) ? 2 : 1); + } const float srcval = (vertex_attribute_formats[i] == Regs::VertexAttributeFormat::BYTE) ? *(s8*)srcdata : (vertex_attribute_formats[i] == Regs::VertexAttributeFormat::UBYTE) ? *(u8*)srcdata : @@ -213,14 +258,20 @@ static inline void WritePicaReg(u32 id, u32 value, u32 mask) { } } + for (auto& range : accessed_ranges) { + g_debug_context->recorder->MemoryAccessed(Memory::GetPhysicalPointer(range.first), + range.second, range.first); + } + if (Settings::values.use_hw_renderer) { VideoCore::g_renderer->hw_rasterizer->DrawTriangles(); } geometry_dumper.Dump(); - if (g_debug_context) + if (g_debug_context) { g_debug_context->OnEvent(DebugContext::Event::FinishedPrimitiveBatch, nullptr); + } break; } diff --git a/src/video_core/debug_utils/debug_utils.h b/src/video_core/debug_utils/debug_utils.h index 7926d64ec..2573292e2 100644 --- a/src/video_core/debug_utils/debug_utils.h +++ b/src/video_core/debug_utils/debug_utils.h @@ -14,6 +14,8 @@ #include "common/vector_math.h" +#include "core/tracer/recorder.h" + #include "video_core/pica.h" namespace Pica { @@ -129,6 +131,8 @@ public: Event active_breakpoint; bool at_breakpoint = false; + std::shared_ptr recorder = nullptr; + private: /** * Private default constructor to make sure people always construct this through Construct() diff --git a/src/video_core/renderer_opengl/renderer_opengl.cpp b/src/video_core/renderer_opengl/renderer_opengl.cpp index 9799f74fa..96e12839a 100644 --- a/src/video_core/renderer_opengl/renderer_opengl.cpp +++ b/src/video_core/renderer_opengl/renderer_opengl.cpp @@ -22,6 +22,8 @@ #include "video_core/renderer_opengl/gl_shader_util.h" #include "video_core/renderer_opengl/gl_shaders.h" +#include "video_core/debug_utils/debug_utils.h" + /** * Vertex structure that the drawn screen rectangles are composed of. */ @@ -129,6 +131,10 @@ void RendererOpenGL::SwapBuffers() { hw_rasterizer->Reset(); } } + + if (Pica::g_debug_context && Pica::g_debug_context->recorder) { + Pica::g_debug_context->recorder->FrameFinished(); + } } /**