rexglue-skate3/include/rex/graphics/trace_writer.h
2026-05-18 22:41:13 +01:00

65 lines
2.3 KiB
C++

/**
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*
* @modified Tom Clay, 2026 - Adapted for ReXGlue runtime
*/
#pragma once
#include <cstdio>
#include <filesystem>
#include <set>
#include <string>
#include <rex/graphics/registers.h>
#include <rex/graphics/trace_protocol.h>
namespace rex::graphics {
class TraceWriter {
public:
explicit TraceWriter(uint8_t* membase);
~TraceWriter();
bool is_open() const { return file_ != nullptr; }
bool Open(const std::filesystem::path& path, uint32_t title_id);
void Flush();
void Close();
void WritePrimaryBufferStart(uint32_t base_ptr, uint32_t count);
void WritePrimaryBufferEnd();
void WriteIndirectBufferStart(uint32_t base_ptr, uint32_t count);
void WriteIndirectBufferEnd();
void WritePacketStart(uint32_t base_ptr, uint32_t count);
void WritePacketEnd();
void WriteMemoryRead(uint32_t base_ptr, size_t length, const void* host_ptr = nullptr);
void WriteMemoryReadCached(uint32_t base_ptr, size_t length);
void WriteMemoryReadCachedNop(uint32_t base_ptr, size_t length);
void WriteMemoryWrite(uint32_t base_ptr, size_t length, const void* host_ptr = nullptr);
void WriteEdramSnapshot(const void* snapshot);
void WriteEvent(EventCommand::Type event_type);
void WriteRegisters(uint32_t first_register, const uint32_t* register_values,
uint32_t register_count, bool execute_callbacks_on_play);
void WriteGammaRamp(const reg::DC_LUT_30_COLOR* gamma_ramp_256_entry_table,
const reg::DC_LUT_PWL_DATA* gamma_ramp_pwl_rgb,
uint32_t gamma_ramp_rw_component);
private:
void WriteMemoryCommand(TraceCommandType type, uint32_t base_ptr, size_t length,
const void* host_ptr = nullptr);
std::set<uint64_t> cached_memory_reads_;
uint8_t* membase_;
FILE* file_ = nullptr;
bool compress_output_ = true;
size_t compression_threshold_ = 1024;
};
} // namespace rex::graphics