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Merge pull request #2591 from lioncash/record 

core: Remove unused CiTrace source files
This commit is contained in:
bunnei 2019-06-19 22:28:26 -04:00 committed by GitHub
parent ca470890a3 61d2498f00
commit c28694d907
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5 changed files with 0 additions and 399 deletions
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3
src/core/CMakeLists.txt
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@ -463,9 +463,6 @@ add_library(core STATIC
settings.h
telemetry_session.cpp
telemetry_session.h
tracer/citrace.h
tracer/recorder.cpp
tracer/recorder.h
)
create_target_directory_groups(core)

100
src/core/tracer/citrace.h
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@ -1,100 +0,0 @@
// Copyright 2015 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include "common/common_types.h"
namespace CiTrace {
// NOTE: Things are stored in little-endian
#pragma pack(1)
struct CTHeader {
static const char* ExpectedMagicWord() {
return "CiTr";
}
static u32 ExpectedVersion() {
return 1;
}
char magic[4];
u32 version;
u32 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 u32 units.
u32 gpu_registers;
u32 gpu_registers_size;
u32 lcd_registers;
u32 lcd_registers_size;
u32 pica_registers;
u32 pica_registers_size;
u32 default_attributes;
u32 default_attributes_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;
// Other things we might want to store here:
// - Initial framebuffer data, maybe even a full copy of FCRAM/VRAM
// - Lookup tables for fragment lighting
// - Lookup tables for procedural textures
} initial_state_offsets;
u32 stream_offset;
u32 stream_size;
};
enum CTStreamElementType : u32 {
FrameMarker = 0xE1,
MemoryLoad = 0xE2,
RegisterWrite = 0xE3,
};
struct CTMemoryLoad {
u32 file_offset;
u32 size;
u32 physical_address;
u32 pad;
};
struct CTRegisterWrite {
u32 physical_address;
enum : u32 {
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
u64 value;
};
struct CTStreamElement {
CTStreamElementType type;
union {
CTMemoryLoad memory_load;
CTRegisterWrite register_write;
};
};
#pragma pack()
} // namespace CiTrace

208
src/core/tracer/recorder.cpp
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@ -1,208 +0,0 @@
// Copyright 2015 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <cstring>
#include "common/assert.h"
#include "common/file_util.h"
#include "common/logging/log.h"
#include "core/tracer/recorder.h"
namespace CiTrace {
Recorder::Recorder(const InitialState& initial_state) : initial_state(initial_state) {}
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 = static_cast<u32>(initial_state.gpu_registers.size());
initial.lcd_registers_size = static_cast<u32>(initial_state.lcd_registers.size());
initial.pica_registers_size = static_cast<u32>(initial_state.pica_registers.size());
initial.default_attributes_size = static_cast<u32>(initial_state.default_attributes.size());
initial.vs_program_binary_size = static_cast<u32>(initial_state.vs_program_binary.size());
initial.vs_swizzle_data_size = static_cast<u32>(initial_state.vs_swizzle_data.size());
initial.vs_float_uniforms_size = static_cast<u32>(initial_state.vs_float_uniforms.size());
initial.gs_program_binary_size = static_cast<u32>(initial_state.gs_program_binary.size());
initial.gs_swizzle_data_size = static_cast<u32>(initial_state.gs_swizzle_data.size());
initial.gs_float_uniforms_size = static_cast<u32>(initial_state.gs_float_uniforms.size());
header.stream_size = static_cast<u32>(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.default_attributes = initial.pica_registers + initial.pica_registers_size * sizeof(u32);
initial.vs_program_binary =
initial.default_attributes + initial.default_attributes_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 += static_cast<u32>(stream_element.extra_data.size());
}
try {
// Open file and write header
FileUtil::IOFile file(filename, "wb");
std::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(initial_state.gpu_registers.data(), initial_state.gpu_registers.size());
if (written != initial_state.gpu_registers.size() || file.Tell() != initial.lcd_registers)
throw "Failed to write GPU registers";
written =
file.WriteArray(initial_state.lcd_registers.data(), initial_state.lcd_registers.size());
if (written != initial_state.lcd_registers.size() || file.Tell() != initial.pica_registers)
throw "Failed to write LCD registers";
written = file.WriteArray(initial_state.pica_registers.data(),
initial_state.pica_registers.size());
if (written != initial_state.pica_registers.size() ||
file.Tell() != initial.default_attributes)
throw "Failed to write Pica registers";
written = file.WriteArray(initial_state.default_attributes.data(),
initial_state.default_attributes.size());
if (written != initial_state.default_attributes.size() ||
file.Tell() != initial.vs_program_binary)
throw "Failed to write default vertex attributes";
written = file.WriteArray(initial_state.vs_program_binary.data(),
initial_state.vs_program_binary.size());
if (written != initial_state.vs_program_binary.size() ||
file.Tell() != initial.vs_swizzle_data)
throw "Failed to write vertex shader program binary";
written = file.WriteArray(initial_state.vs_swizzle_data.data(),
initial_state.vs_swizzle_data.size());
if (written != initial_state.vs_swizzle_data.size() ||
file.Tell() != initial.vs_float_uniforms)
throw "Failed to write vertex shader swizzle data";
written = file.WriteArray(initial_state.vs_float_uniforms.data(),
initial_state.vs_float_uniforms.size());
if (written != initial_state.vs_float_uniforms.size() ||
file.Tell() != initial.gs_program_binary)
throw "Failed to write vertex shader float uniforms";
written = file.WriteArray(initial_state.gs_program_binary.data(),
initial_state.gs_program_binary.size());
if (written != initial_state.gs_program_binary.size() ||
file.Tell() != initial.gs_swizzle_data)
throw "Failed to write geomtry shader program binary";
written = file.WriteArray(initial_state.gs_swizzle_data.data(),
initial_state.gs_swizzle_data.size());
if (written != initial_state.gs_swizzle_data.size() ||
file.Tell() != initial.gs_float_uniforms)
throw "Failed to write geometry shader swizzle data";
written = file.WriteArray(initial_state.gs_float_uniforms.data(),
initial_state.gs_float_uniforms.size());
if (written != initial_state.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: {}", 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 <typename T>
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);
} // namespace CiTrace

87
src/core/tracer/recorder.h
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@ -1,87 +0,0 @@
// Copyright 2015 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <string>
#include <unordered_map>
#include <vector>
#include <boost/crc.hpp>
#include "common/common_types.h"
#include "core/tracer/citrace.h"
namespace CiTrace {
class Recorder {
public:
struct InitialState {
std::vector<u32> gpu_registers;
std::vector<u32> lcd_registers;
std::vector<u32> pica_registers;
std::vector<u32> default_attributes;
std::vector<u32> vs_program_binary;
std::vector<u32> vs_swizzle_data;
std::vector<u32> vs_float_uniforms;
std::vector<u32> gs_program_binary;
std::vector<u32> gs_swizzle_data;
std::vector<u32> gs_float_uniforms;
};
/**
* Recorder constructor
* @param initial_state Initial recorder state
*/
explicit Recorder(const InitialState& initial_state);
/// 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 <typename T>
void RegisterWritten(u32 physical_address, T value);
private:
// Initial state of recording start
InitialState initial_state;
// 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<u8> 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<StreamElement> stream;
/**
* Internal cache which maps hashes of memory contents to file offsets at which those memory
* contents are stored.
*/
std::unordered_map<boost::crc_32_type::value_type /*hash*/, u32 /*file_offset*/> memory_regions;
};
} // namespace CiTrace

1
src/video_core/renderer_opengl/renderer_opengl.cpp
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@ -18,7 +18,6 @@
#include "core/perf_stats.h"
#include "core/settings.h"
#include "core/telemetry_session.h"
#include "core/tracer/recorder.h"
#include "video_core/morton.h"
#include "video_core/renderer_opengl/gl_rasterizer.h"
#include "video_core/renderer_opengl/renderer_opengl.h"