implementing renderpass and vieport

This commit is contained in:
Dynamitos
2020-04-12 15:47:19 +02:00
parent 3ba8f2c2a0
commit 576747c369
54 changed files with 6234 additions and 4202 deletions
+404 -358
View File
@@ -8,389 +8,435 @@
#define DEFAULT_ALLOC_SIZE 16
#endif
namespace Seele
namespace Seele
{
template<typename T>
struct Array
template <typename T>
struct Array
{
public:
Array()
: allocated(DEFAULT_ALLOC_SIZE), arraySize(0)
{
public:
Array()
: allocated(DEFAULT_ALLOC_SIZE)
, arraySize(0)
_data = new T[DEFAULT_ALLOC_SIZE];
assert(_data != nullptr);
memset(_data, 0, sizeof(T) * DEFAULT_ALLOC_SIZE);
refreshIterators();
}
Array(uint32 size, T value = T())
: allocated(size), arraySize(size)
{
_data = new T[size];
assert(_data != nullptr);
for (uint32 i = 0; i < size; ++i)
{
_data = (T*)malloc(DEFAULT_ALLOC_SIZE * sizeof(T));
assert(_data != nullptr);
memset(_data, 0, sizeof(T) * DEFAULT_ALLOC_SIZE);
refreshIterators();
assert(i < size);
_data[i] = value;
}
Array(size_t size, T value = T())
: allocated(size)
, arraySize(size)
refreshIterators();
}
Array(std::initializer_list<T> init)
: allocated((uint32)init.size()), arraySize((uint32)init.size())
{
_data = new T[init.size()];
auto it = init.begin();
for (size_t i = 0; it != init.end(); i++, it++)
{
_data = (T*)malloc(size * sizeof(T));
assert(_data != nullptr);
for (int i = 0; i < size; ++i)
assert(i < init.size());
_data[i] = *it;
}
refreshIterators();
}
Array(const Array &other)
: allocated(other.allocated), arraySize(other.arraySize)
{
_data = new T[other.allocated];
assert(_data != nullptr);
std::memcpy(_data, other._data, sizeof(T) * allocated);
refreshIterators();
}
Array(Array &&other) noexcept
: allocated(std::move(other.allocated)), arraySize(std::move(other.arraySize))
{
_data = other._data;
other._data = nullptr;
other.allocated = 0;
other.arraySize = 0;
refreshIterators();
}
Array &operator=(const Array &other) noexcept
{
if (*this != other)
{
if (_data != nullptr)
{
assert(i < size);
_data[i] = value;
delete[] _data;
}
refreshIterators();
}
Array(std::initializer_list<T> init)
: allocated(init.size())
, arraySize(init.size())
{
_data = (T*)malloc(init.size() * sizeof(T));
auto it = init.begin();
for (size_t i = 0; it != init.end(); i++, it++)
{
assert(i < init.size());
_data[i] = *it;
}
refreshIterators();
}
Array(const Array& other)
: allocated(other.allocated)
, arraySize(other.arraySize)
{
_data = (T*)malloc(other.allocated * sizeof(T));
assert(_data != nullptr);
allocated = other.allocated;
arraySize = other.arraySize;
_data = new T[other.allocated];
std::memcpy(_data, other._data, sizeof(T) * allocated);
refreshIterators();
}
Array(Array&& other) noexcept
: allocated(std::move(other.allocated))
, arraySize(std::move(other.arraySize))
return *this;
}
Array &operator=(Array &&other) noexcept
{
if (*this != other)
{
if (_data != nullptr)
{
delete[] _data;
}
allocated = std::move(other.allocated);
arraySize = std::move(other.arraySize);
_data = other._data;
other._data = nullptr;
other.allocated = 0;
other.arraySize = 0;
refreshIterators();
}
Array& operator=(const Array& other) noexcept
return *this;
}
~Array()
{
if (_data)
{
if(*this != other)
{
if (_data != nullptr)
{
free(_data);
}
allocated = other.allocated;
arraySize = other.arraySize;
_data = (T*)malloc(other.allocated * sizeof(T));
std::memcpy(_data, other._data, sizeof(T) * allocated);
refreshIterators();
}
return *this;
delete[] _data;
_data = nullptr;
}
Array& operator=(Array&& other) noexcept
{
if(*this != other)
{
if (_data != nullptr)
{
free(_data);
}
allocated = std::move(other.allocated);
arraySize = std::move(other.arraySize);
_data = other._data;
other._data = nullptr;
}
return *this;
}
~Array()
{
if(_data)
{
free(_data);
_data = nullptr;
}
}
template<typename X>
class IteratorBase {
public:
typedef std::forward_iterator_tag iterator_category;
typedef X value_type;
typedef std::ptrdiff_t difference_type;
typedef X& reference;
typedef X* pointer;
IteratorBase(X* x = nullptr)
: p(x)
{}
IteratorBase(const IteratorBase& i)
: p(i.p)
{}
reference operator*() const
{
return *p;
}
pointer operator->() const
{
return p;
}
inline bool operator!=(const IteratorBase& other)
{
return p != other.p;
}
inline bool operator==(const IteratorBase& other)
{
return p == other.p;
}
inline int operator-(const IteratorBase& other)
{
return p - other.p;
}
IteratorBase& operator++() {
p++;
return *this;
}
IteratorBase& operator--() {
p--;
return *this;
}
IteratorBase operator++(int) {
IteratorBase tmp(*this);
++*this;
return tmp;
}
IteratorBase operator--(int) {
IteratorBase tmp(*this);
--*this;
return tmp;
}
private:
X* p;
};
typedef IteratorBase<T> Iterator;
typedef IteratorBase<const T> ConstIterator;
bool operator==(const Array& other)
{
return _data == other._data;
}
bool operator!=(const Array& other)
{
return !(*this == other);
}
Iterator find(const T& item)
{
for (int i = 0; i < arraySize; ++i)
{
if (_data[i] == item)
{
return Iterator(&_data[i]);
}
}
return endIt;
}
Iterator begin()
{
return beginIt;
}
Iterator end()
{
return endIt;
}
T& add(const T& item)
{
if (arraySize == allocated)
{
uint32 newSize = arraySize + 1;
allocated = calculateGrowth(newSize);
void* tempArray = malloc(sizeof(T) * allocated);
assert(tempArray != nullptr);
std::memset(tempArray, 0, sizeof(T) * allocated);
std::memcpy(tempArray, _data, arraySize * sizeof(T));
delete _data;
_data = (T*)tempArray;
}
_data[arraySize++] = item;
refreshIterators();
return _data[arraySize - 1];
}
void remove(Iterator it, bool keepOrder = true)
{
remove(it - beginIt, keepOrder);
}
void remove(int index, bool keepOrder = true)
{
if (keepOrder)
{
std::memcpy(&_data[index], &_data[index + 1], sizeof(T) * (arraySize - index));
}
else
{
_data[index] = _data[arraySize - 1];
}
arraySize--;
}
void clear()
{
arraySize = 0;
allocated = 0;
refreshIterators();
}
void resize(uint32 newSize)
{
if (newSize < allocated)
{
arraySize = newSize;
}
else
{
T* newData = (T*)malloc(newSize * sizeof(T));
assert(newData != nullptr);
allocated = newSize;
std::memcpy(newData, _data, sizeof(T) * arraySize);
arraySize = newSize;
delete _data;
_data = newData;
}
refreshIterators();
}
inline uint32 size() const
{
return arraySize;
}
inline uint32 capacity() const
{
return allocated;
}
inline T* data() const
{
return _data;
}
T& back() const
{
return _data[arraySize - 1];
}
void pop()
{
arraySize--;
}
T& operator[](int index) const
{
assert(index >= 0 && index < arraySize);
return _data[index];
}
private:
uint32 calculateGrowth(uint32 newSize) const
{
const uint32 oldCapacity = capacity();
if (oldCapacity > UINT32_MAX - oldCapacity / 2) {
return newSize; // geometric growth would overflow
}
const uint32 geometric = oldCapacity + oldCapacity / 2;
if (geometric < newSize) {
return newSize; // geometric growth would be insufficient
}
return geometric; // geometric growth is sufficient
}
void refreshIterators()
{
beginIt = Iterator(_data);
endIt = Iterator(_data + arraySize);
}
uint32 arraySize;
uint32 allocated;
Iterator beginIt;
Iterator endIt;
T* _data;
};
template<typename T, uint32 N>
struct StaticArray
}
template <typename X>
class IteratorBase
{
public:
StaticArray()
{
beginIt = Iterator(_data);
endIt = Iterator(_data + N);
}
StaticArray(T value)
{
for (int i = 0; i < N; ++i)
{
_data[i] = value;
}
beginIt = Iterator(_data);
endIt = Iterator(_data + N);
}
~StaticArray()
{}
typedef std::forward_iterator_tag iterator_category;
typedef X value_type;
typedef std::ptrdiff_t difference_type;
typedef X &reference;
typedef X *pointer;
inline uint32 size() const
IteratorBase(X *x = nullptr)
: p(x)
{
return N;
}
inline T* data() const
IteratorBase(const IteratorBase &i)
: p(i.p)
{
return _data;
}
T& operator[](int index)
reference operator*() const
{
assert(index >= 0 && index < N);
return _data[index];
return *p;
}
pointer operator->() const
{
return p;
}
inline bool operator!=(const IteratorBase &other)
{
return p != other.p;
}
inline bool operator==(const IteratorBase &other)
{
return p == other.p;
}
inline int operator-(const IteratorBase &other)
{
return (int)(p - other.p);
}
IteratorBase &operator++()
{
p++;
return *this;
}
IteratorBase &operator--()
{
p--;
return *this;
}
IteratorBase operator++(int)
{
IteratorBase tmp(*this);
++*this;
return tmp;
}
IteratorBase operator--(int)
{
IteratorBase tmp(*this);
--*this;
return tmp;
}
template<typename X>
class IteratorBase {
public:
typedef std::forward_iterator_tag iterator_category;
typedef X value_type;
typedef std::ptrdiff_t difference_type;
typedef X& reference;
typedef X* pointer;
IteratorBase(X* x = nullptr)
: p(x)
{}
IteratorBase(const IteratorBase& i)
: p(i.p)
{}
reference operator*() const
{
return *p;
}
pointer operator->() const
{
return p;
}
inline bool operator!=(const IteratorBase& other)
{
return p != other.p;
}
inline bool operator==(const IteratorBase& other)
{
return p == other.p;
}
IteratorBase& operator++() {
p++;
return *this;
}
IteratorBase operator++(int) {
IteratorBase tmp(*this);
++*this;
return tmp;
}
private:
X* p;
};
typedef IteratorBase<T> Iterator;
typedef IteratorBase<const T> ConstIterator;
private:
T _data[N];
Iterator beginIt;
Iterator endIt;
X *p;
};
}
typedef IteratorBase<T> Iterator;
typedef IteratorBase<const T> ConstIterator;
bool operator==(const Array &other)
{
return _data == other._data;
}
bool operator!=(const Array &other)
{
return !(*this == other);
}
Iterator find(const T &item)
{
for (uint32 i = 0; i < arraySize; ++i)
{
if (_data[i] == item)
{
return Iterator(&_data[i]);
}
}
return endIt;
}
Iterator begin()
{
return beginIt;
}
Iterator begin() const
{
return beginIt;
}
Iterator end()
{
return endIt;
}
Iterator end() const
{
return endIt;
}
T &add(const T &item = T())
{
if (arraySize == allocated)
{
uint32 newSize = arraySize + 1;
allocated = calculateGrowth(newSize);
T *tempArray = new T[allocated];
assert(tempArray != nullptr);
for (uint32 i = 0; i < arraySize; ++i)
{
tempArray[i] = _data[i];
}
delete[] _data;
_data = tempArray;
}
_data[arraySize++] = item;
refreshIterators();
return _data[arraySize - 1];
}
void remove(Iterator it, bool keepOrder = true)
{
remove(it - beginIt, keepOrder);
}
void remove(int index, bool keepOrder = true)
{
if (keepOrder)
{
std::memcpy(&_data[index], &_data[index + 1], sizeof(T) * (arraySize - index));
}
else
{
_data[index] = _data[arraySize - 1];
}
arraySize--;
}
void clear()
{
delete[] _data;
_data = nullptr;
arraySize = 0;
allocated = 0;
refreshIterators();
}
void resize(uint32 newSize)
{
if (newSize < allocated)
{
arraySize = newSize;
}
else
{
T *newData = new T[newSize];
assert(newData != nullptr);
allocated = newSize;
std::memcpy(newData, _data, sizeof(T) * arraySize);
arraySize = newSize;
delete _data;
_data = newData;
}
refreshIterators();
}
inline uint32 size() const
{
return arraySize;
}
inline uint32 capacity() const
{
return allocated;
}
inline T *data() const
{
return _data;
}
T &back() const
{
return _data[arraySize - 1];
}
void pop()
{
arraySize--;
}
T &operator[](uint32 index)
{
assert(index < arraySize);
return _data[index];
}
inline T &operator[](size_t index)
{
return this->operator[]((uint32)index);
}
inline T &operator[](int32 index)
{
return this->operator[]((uint32)index);
}
const T &operator[](uint32 index) const
{
assert(index < arraySize);
return _data[index];
}
inline const T &operator[](size_t index) const
{
return this->operator[]((uint32)index);
}
inline const T &operator[](int32 index) const
{
return this->operator[]((uint32)index);
}
private:
uint32 calculateGrowth(uint32 newSize) const
{
const uint32 oldCapacity = capacity();
if (oldCapacity > UINT32_MAX - oldCapacity / 2)
{
return newSize; // geometric growth would overflow
}
const uint32 geometric = oldCapacity + oldCapacity / 2;
if (geometric < newSize)
{
return newSize; // geometric growth would be insufficient
}
return geometric; // geometric growth is sufficient
}
void refreshIterators()
{
beginIt = Iterator(_data);
endIt = Iterator(_data + arraySize);
}
uint32 arraySize;
uint32 allocated;
Iterator beginIt;
Iterator endIt;
T *_data;
};
template <typename T, uint32 N>
struct StaticArray
{
public:
StaticArray()
{
beginIt = Iterator(_data);
endIt = Iterator(_data + N);
}
StaticArray(T value)
{
for (int i = 0; i < N; ++i)
{
_data[i] = value;
}
beginIt = Iterator(_data);
endIt = Iterator(_data + N);
}
~StaticArray()
{
}
inline uint32 size() const
{
return N;
}
inline T *data() const
{
return _data;
}
T &operator[](int index)
{
assert(index >= 0 && index < N);
return _data[index];
}
template <typename X>
class IteratorBase
{
public:
typedef std::forward_iterator_tag iterator_category;
typedef X value_type;
typedef std::ptrdiff_t difference_type;
typedef X &reference;
typedef X *pointer;
IteratorBase(X *x = nullptr)
: p(x)
{
}
IteratorBase(const IteratorBase &i)
: p(i.p)
{
}
reference operator*() const
{
return *p;
}
pointer operator->() const
{
return p;
}
inline bool operator!=(const IteratorBase &other)
{
return p != other.p;
}
inline bool operator==(const IteratorBase &other)
{
return p == other.p;
}
IteratorBase &operator++()
{
p++;
return *this;
}
IteratorBase operator++(int)
{
IteratorBase tmp(*this);
++*this;
return tmp;
}
private:
X *p;
};
typedef IteratorBase<T> Iterator;
typedef IteratorBase<const T> ConstIterator;
private:
T _data[N];
Iterator beginIt;
Iterator endIt;
};
} // namespace Seele