Files
panopainter/src/abr.h

480 lines
16 KiB
C++

#pragma once
#include "asset.h"
#include <codecvt>
#include <fmt/core.h>
#include "util.h"
#include "image.h"
#include "brush.h"
#include "log.h"
class BinaryStream
{
public:
enum class ByteOrder : uint8_t { BigEndian, LittleEndian, Host };
static ByteOrder sys_order()
{
union {
uint32_t i;
char c[4];
} bint { 0x01020304 };
return bint.c[0] == 1 ? ByteOrder::BigEndian : ByteOrder::LittleEndian;
}
BinaryStream(const BinaryStream&) = delete;
BinaryStream() = default;
~BinaryStream()
{
m_ptr = m_cur = nullptr;
m_size = 0;
}
void init(uint8_t* data_ptr, size_t size, ByteOrder byte_order = ByteOrder::Host)
{
m_ptr = m_cur = data_ptr;
m_size = size;
m_byte_order = byte_order;
m_swap = byte_order == ByteOrder::Host ? false : byte_order != sys_order();
}
size_t pos() { return std::distance(m_ptr, m_cur); }
void skip(size_t bytes) { m_cur += bytes; }
// snap to the next 4-alignment
void snap() { if ((size_t)m_cur % 4 != 0) m_cur += 4 - (size_t)m_cur % 4; }
bool eof() { return std::distance(m_ptr, m_cur) >= m_size; }
bool has_data(size_t sz) { return std::distance(m_ptr, m_cur + sz) < m_size; }
uint8_t ru8() { return read<uint8_t>(); }
uint16_t ru16() { return m_swap ? swap(read<uint16_t>()) : read<uint16_t>(); }
uint32_t ru32() { return m_swap ? swap(read<uint32_t>()) : read<uint32_t>(); }
uint64_t ru64() { return m_swap ? swap(read<uint64_t>()) : read<uint64_t>(); }
int8_t ri8() { return read<int8_t>(); }
int16_t ri16() { return m_swap ? swap(read<int16_t>()) : read<int16_t>(); }
int32_t ri32() { return m_swap ? swap(read<int32_t>()) : read<int32_t>(); }
int64_t ri64() { return m_swap ? swap(read<int64_t>()) : read<int64_t>(); }
float rflt() { return m_swap ? swap(read<float>()) : read<float>(); }
double rdbl() { return m_swap ? swap(read<double>()) : read<double>(); }
std::string pick(size_t chars) { return { (char*)m_cur, chars }; }
std::string rstring()
{
auto len = ru32();
return { advance<char>(len), len };
}
std::string rstring(size_t len) { return { advance<char>(len), len }; }
std::wstring rwstring()
{
auto len = ru32();
return rwstring(len);
}
std::wstring rwstring(size_t len)
{
auto ptr = advance<char>(len * 2);
//for (int i = 0; i < len; i++)
// std::swap(ptr[i * 2], ptr[i * 2 + 1]);
// right trim trailing zeroes
auto wptr = (uint16_t*)ptr;
for (int i = len - 1; i >= 0; i--)
if (wptr[i] == 0) len--;
// wide to UTF-16le
std::wstring_convert<std::codecvt_utf16<wchar_t, 0x10ffff>> converter;
return converter.from_bytes(ptr, ptr + len * 2);
}
std::string rpascal()
{
auto len = ru8();
return rstring(len);
}
std::vector<uint8_t> rraw()
{
auto size = ru32();
return rraw(size);
}
std::vector<uint8_t> rraw(size_t bytes)
{
std::vector<uint8_t> ret(bytes);
std::copy_n(m_cur, bytes, ret.data());
skip(bytes);
return ret;
}
std::vector<uint8_t> rrle(size_t encoded_bytes)
{
std::vector<uint8_t> data;
int32_t n;
for (int j = 0; j < encoded_bytes;)
{
n = ri8();
j++;
// force sign
if (n >= 128)
n -= 256; // can this even happen?
// copy the following char -n + 1 times
if (n < 0)
{
// NOP
if (n == -128)
continue;
n = -n + 1;
j++;
auto ch = ru8();
for (int c = 0; c < n; c++)
data.push_back(ch);
}
else
{
// read the following n + 1 chars (no compr)
for (int c = 0; c < n + 1; c++, j++)
data.push_back(ru8());
}
}
return data;
}
protected:
template<typename T> inline T align4(T x) { return ((x - T{1}) & (~(T{3}))) + T{4}; }
template<typename T> T read()
{
T ret{};
if (m_ptr)
{
if (has_data(sizeof(T)))
ret = *reinterpret_cast<T*>(m_cur);
m_cur += sizeof(T);
}
return ret;
}
template<typename T> T* advance(size_t bytes)
{
T* ret = nullptr;
if (m_ptr)
{
if (has_data(bytes))
ret = reinterpret_cast<T*>(m_cur);
m_cur += bytes;
}
return ret;
}
template<typename T> T swap(T x)
{
#if _MSC_VER >= 1400
if (sizeof(T) == 2)
{
auto y = _byteswap_ushort(*reinterpret_cast<uint16_t*>(&x));
return *reinterpret_cast<T*>(&y);
}
else if (sizeof(T) == 4)
{
auto y = _byteswap_ulong(*reinterpret_cast<uint32_t*>(&x));
return *reinterpret_cast<T*>(&y);
}
else if (sizeof(T) == 8)
{
auto y = _byteswap_uint64(*reinterpret_cast<uint64_t*>(&x));
return *reinterpret_cast<T*>(&y);
}
#else
auto p = reinterpret_cast<uint8_t*>(&x);
if (sizeof(T) == 2)
{
std::swap(p[0], p[1]);
}
else if (sizeof(T) == 4)
{
std::swap(p[0], p[3]);
std::swap(p[1], p[2]);
}
else if (sizeof(T) == 8)
{
std::swap(p[0], p[7]);
std::swap(p[1], p[6]);
std::swap(p[2], p[5]);
std::swap(p[3], p[4]);
}
else
{
static_assert(true, "Should not reach here");
}
return x;
#endif
}
private:
uint8_t *m_ptr = nullptr;
uint8_t *m_cur = nullptr;
size_t m_size = 0;
bool m_swap = false;
ByteOrder m_byte_order = ByteOrder::Host;
};
class ABR : private BinaryStream
{
struct Type
{
using Vec = std::vector<std::shared_ptr<Type>>;
using Map = std::map<std::string, std::shared_ptr<Type>>;
using Ref = std::shared_ptr<Type>;
virtual std::string str(int indent, const std::string& prefix) const
{
return "type";
}
};
struct Class : public Type { };
struct Property : public Type { };
struct Reference : public Type { };
struct List : public Type
{
Type::Vec items;
virtual std::string str(int indent, const std::string& prefix) const override
{
auto ret = std::string(indent, '-') + fmt::format("list: {} items:", items.size());
for (int i = 0; i < items.size(); i++)
ret += "\n" + items[i]->str(indent + 1, fmt::format("{}) ", i));
return ret;
}
};
struct Double : public Type
{
using native_type = double;
double value;
virtual std::string str(int indent, const std::string& prefix) const override
{ return std::string(indent, '-') + prefix + fmt::format("double: {}", value); }
};
struct UnitFloat : public Type
{
using native_type = double;
std::string unit;
double value;
virtual std::string str(int indent, const std::string& prefix) const override
{ return std::string(indent, '-') + prefix + fmt::format("float: {} ({})", value, unit); }
};
struct String : public Type
{
using native_type = std::wstring;
std::wstring value;
virtual std::string str(int indent, const std::string& prefix) const override
{ return std::string(indent, '-') + prefix + fmt::format("string: {}", wstr2str(value)); }
};
struct Enum : public Type
{
std::string type;
std::string value;
virtual std::string str(int indent, const std::string& prefix) const override
{ return std::string(indent, '-') + prefix + fmt::format("enum {}: {}", type, value); }
};
struct EnumRef : public Type { };
struct Offset : public Type { };
struct Identifier : public Type { };
struct Index : public Type { };
struct Name : public Type { };
struct Integer : public Type
{
using native_type = int32_t;
int32_t value;
virtual std::string str(int indent, const std::string& prefix) const override
{ return std::string(indent, '-') + prefix + fmt::format("int: {}", value); }
};
struct LargeInteger : public Type { };
struct Boolean : public Type
{
using native_type = bool;
bool value;
virtual std::string str(int indent, const std::string& prefix) const override
{ return std::string(indent, '-') + prefix + fmt::format("bool: {}", value); }
};
struct Alias : public Type { };
struct RawData : public Type
{
std::vector<uint8_t> data;
virtual std::string str(int indent, const std::string& prefix) const override
{ return std::string(indent, '-') + prefix + fmt::format("raw: {} bytes", data.size()); }
};
struct Descriptor : public Type
{
std::wstring name;
std::string class_id;
Type::Map props;
virtual std::string str(int indent, const std::string& prefix) const override
{
auto ret = std::string(indent, '-') + prefix +
fmt::format("objc {} ({}): {} props:", wstr2str(name), class_id, props.size());
for (const auto& p : props)
ret += "\n" + p.second->str(indent + 1, fmt::format("'{}' ", p.first));
return ret;
}
bool has(const std::string& key) const
{
return props.find(key) != props.end();
}
template<typename T> std::shared_ptr<T> get(const std::string& key) const
{
return has(key) ? std::dynamic_pointer_cast<T>(props.at(key)) : nullptr;
}
template<typename T> auto value(const std::string& key) const
{
if (auto v = get<T>(key))
return v->value;
return decltype(T::value){};
}
template<typename T, typename D> auto value_or(const std::string& key, const D val) const
{
if (auto v = get<T>(key))
return v->value;
return val;
}
template<typename T, typename D> void value(const std::string& key, D& dest) const
{
if (auto v = get<T>(key))
dest = static_cast<D>(v->value);
}
};
struct Rectangle : public Type
{
uint32_t top;
uint32_t left;
uint32_t bottom;
uint32_t right;
uint32_t area() const { return (right - left) * (bottom - top); }
uint32_t width() const { return right - left; }
uint32_t height() const { return bottom - top; }
virtual std::string str(int indent, const std::string& prefix) const override
{ return std::string(indent, '-') + prefix + fmt::format("rect: [{}, {}, {}, {}]", top, left, bottom, right); }
};
struct Point : public Type
{
uint32_t x;
uint32_t y;
virtual std::string str(int indent, const std::string& prefix) const override
{ return std::string(indent, '-') + prefix + fmt::format("point: [{}, {}]", x, y); }
};
struct Channel : public Type
{
uint32_t depth;
Rectangle rect;
uint8_t compression;
std::vector<uint8_t> data;
Channel() = default;
Channel(uint32_t depth, Rectangle rect, uint8_t compression, std::vector<uint8_t> data) :
depth(depth), rect(rect), compression(compression), data(std::move(data)) { }
};
struct VMArray : public Type
{
uint32_t version; // = 3
Rectangle rect;
std::vector<Channel> channels;
VMArray() = default;
VMArray(uint32_t version, const Rectangle& rect) : version(version), rect(rect) { }
std::shared_ptr<Image> image(bool grayscale, bool invert) const
{
int nc = channels.size();
auto pixels = (channels[0].depth >> 3) * rect.area();
if (nc == 1 || nc >= 3)
{
auto img = std::make_shared<Image>();
img->comp = 4;
img->width = rect.width();
img->height = rect.height();
img->m_data = std::make_unique<uint8_t[]>(pixels * 4);
auto out = reinterpret_cast<glm::u8vec4*>(img->m_data.get());
if (grayscale)
{
auto const& raw = channels[0].data;
if (invert)
{
for (int i = 0; i < raw.size(); i++)
out[i] = glm::u8vec4(glm::u8vec3(255 - raw[i]), 255);
}
else
{
for (int i = 0; i < raw.size(); i++)
out[i] = glm::u8vec4(glm::u8vec3(raw[i]), 255);
}
}
else
{
std::fill_n(out, pixels, glm::u8vec4(255));
for (int ch = 0; ch < std::min(nc, 3); ch++)
{
auto const& raw = channels[ch].data;
if (invert)
{
for (int i = 0; i < raw.size(); i++)
out[i][ch] = 255 - raw[i];
}
else
{
for (int i = 0; i < raw.size(); i++)
out[i][ch] = raw[i];
}
}
}
return img;
//stbi_write_png(fmt::format("x64/out/{}.png", uid).c_str(),
// image->rect.width(), image->rect.height(), 4, out.data(), 0);
}
else
{
printf("Error image with %d channels\n", channels.size());
}
return nullptr;
}
};
std::string rkey_or_string()
{
auto len = ru32();
if (len == 0)
len = 4;
return rstring(len);
}
Rectangle rrect()
{
Rectangle ret;
ret.top = ru32();
ret.left = ru32();
ret.bottom = ru32();
ret.right = ru32();
return ret;
}
Point rpoint()
{
Point ret;
ret.x = ru16();
ret.y = ru16();
return ret;
}
Type::Ref call(std::string t)
{
if (m_parser_table.find(t) != m_parser_table.end())
{
auto& method = m_parser_table[t];
return method();
}
return nullptr;
}
bool section_desc();
bool section_samp();
bool section_patt();
std::shared_ptr<VMArray> parse_vmem(); // Parse Virtual Memory Array List
std::shared_ptr<List> parse_vlls();
std::shared_ptr<String> parse_text();
std::shared_ptr<Descriptor> parse_objc();
std::shared_ptr<UnitFloat> parse_untf();
std::shared_ptr<Boolean> parse_bool();
std::shared_ptr<Integer> parse_long();
std::shared_ptr<Double> parse_doub();
std::shared_ptr<Enum> parse_enum();
std::shared_ptr<RawData> parse_tdta();
std::map<std::string /*key*/, std::function<Type::Ref()>> m_parser_table;
public:
std::vector<std::shared_ptr<Descriptor>> m_presets;
std::map<std::string /*uid*/, std::shared_ptr<Image>> m_patterns;
std::map<std::string /*uid*/, std::shared_ptr<Image>> m_samples;
ABR();
bool open(const std::string& path);
std::vector<std::shared_ptr<Brush>> compute_brushes(const std::string& path);
};