Root::Root(Number& base, Number& root) {
this->base = &base;
this->root = &root;
if (typeid(*this->root) == typeid(Placeholder) && (typeid(*this->base) == typeid(Placeholder) || typeid(*this->base) == typeid(Integer))) {
Placeholder * cast = dynamic_cast<Placeholder*>(this->root);
for (int i = 0; i < cast->getOperators().size(); i++) {
if (cast->getOperators().at(i) == '/') {
if (typeid(cast->getNumbers().at(i + 1)) == typeid(Integer)) {
Integer * intCast = dynamic_cast<Integer*>(cast->getNumbers().at(i + 1));
if (typeid(*this->base) == typeid(Placeholder)) {
Placeholder * baseCast = dynamic_cast<Placeholder*>(this->base);
for (int x = 0; x < baseCast->getNumbers().size(); x++) {
if (typeid(*baseCast->getNumbers().at(x)) == typeid(Integer)) {
Integer * baseInt = dynamic_cast<Integer*>(baseCast->getNumbers().at(x));
if (intCast->getInt() % 2 == 0 && baseInt < 0) {
throw std::out_of_range("A negative number cannot be applied to an even root. SOURCE: " + this->toString());
}
}
}
}
else if (typeid(*this->base) == typeid(Integer)) {
Integer * baseInt = dynamic_cast<Integer*>(this->base);
if (intCast->getInt() % 2 == 0 && baseInt < 0) {
throw std::out_of_range("A negative number cannot be applied to an even root. SOURCE: " + this->toString());
}
}
}
}
}
}
}
Number& Root::simplify(){
if (typeid(*base) == typeid(Integer) && typeid(*root) == typeid(Integer)) {
Integer * baseInt = dynamic_cast<Integer*>(base);
Integer * rootInt = dynamic_cast<Integer*>(root);
bool isRootNeg = false;
bool isBaseNeg = false;
if (rootInt->getInt() < 0) {
isRootNeg = true;
int newRoot = rootInt->getInt() * -1;
delete rootInt;
root = new Integer(newRoot);
rootInt = new Integer(newRoot);
}
else if (rootInt->getInt() == 0) {
throw std::out_of_range("The value of n for an n'th root object cannot be 0. SOURCE: " + this->toString());
}
if (baseInt->getInt() < 0 && rootInt->getInt() % 2 != 0) {
isBaseNeg = true;
int newBase = baseInt->getInt() * -1;
delete baseInt;
base = new Integer(newBase);
baseInt = new Integer(newBase);
}
else if (baseInt->getInt() == 0) {
return *(new Integer(0));
}
else if (baseInt->getInt() < 0 && rootInt->getInt() % 2 == 0) {
throw std::out_of_range("A negative number cannot be applied to an even root. SOURCE: " + this->toString());
}
std::vector<int*> vec = primeFactors(baseInt->getInt());
double invRoot = 1 / ((double)rootInt->getInt());
if ((int)pow(baseInt->getInt(), invRoot) == pow(baseInt->getInt(), invRoot)) {
if (isRootNeg) {
Integer * one = new Integer(1);
Placeholder * ph = new Placeholder();
ph->getNumbers().push_back(one);
if (isBaseNeg) {
ph->getNumbers().push_back(new Integer(pow(baseInt->getInt(), invRoot) * -1));
}
else {
ph->getNumbers().push_back(new Integer(pow(baseInt->getInt(), invRoot)));
}
ph->getOperators().push_back('/');
return *ph;
}
if (isBaseNeg) {
Number * toReturn = (new Integer(pow(baseInt->getInt(), invRoot) * -1));
return *toReturn;
}
else {
Number * toReturn = (new Integer(pow(baseInt->getInt(), invRoot)));
return *toReturn;
}
}
int multiplier = 1;
int innerValue = 1;
for (int i = 1; i < vec.size(); i++) {
int exp = vec.at(i)[1];
int multiplierExp = 0;
for (int x = 0; x < vec.at(i)[1]; x++) {
if (exp - rootInt->getInt() >= 0) {
exp = exp - rootInt->getInt();
multiplierExp++;
} else {
x = vec.at(i)[1];
}
}
vec.at(i)[1] = exp;
multiplier *= pow(vec.at(i)[0], multiplierExp);
innerValue *= pow(vec.at(i)[0], vec.at(i)[1]);
}
if (multiplier > 1) {
if (innerValue == 1) {
Number * toReturn = new Integer(multiplier);
return *toReturn;
}
if (isRootNeg) {
Integer * one = NULL;
if (isBaseNeg) {
one = new Integer(1);
}
else {
one = new Integer(-1);
}
Placeholder * simplified = new Placeholder();
simplified->getNumbers().push_back(new Integer(multiplier));
delete base;
this->base = new Integer(innerValue);
simplified->getNumbers().push_back(&this->clone());
simplified->getOperators().push_back('*');
Placeholder * ph = new Placeholder();
ph->getNumbers().push_back(one);
ph->getNumbers().push_back(simplified);
ph->getOperators().push_back('/');
return *ph;
}
Placeholder * simplified = new Placeholder();
if (isBaseNeg) {
simplified->getNumbers().push_back(new Integer(multiplier * -1));
}
else {
simplified->getNumbers().push_back(new Integer(multiplier));
}
delete base;
this->base = new Integer(innerValue);
simplified->getNumbers().push_back(&this->clone());
simplified->getOperators().push_back('*');
return *simplified;
}
return this->clone();
} else if (typeid(*root) == typeid(Placeholder)) {
Placeholder * rootPlaceholder = dynamic_cast<Placeholder*>(root);
if (typeid(rootPlaceholder->getNumbers().at(0)) == typeid(Integer)) {
Integer * negRootInt = dynamic_cast<Integer*>(rootPlaceholder->getNumbers().at(0));
Integer * rootInt = dynamic_cast<Integer*>(rootPlaceholder->getNumbers().at(1));
if (negRootInt->getInt() == -1) {
Placeholder * ph = new Placeholder();
Integer * one = new Integer(1);
ph->getNumbers().push_back(one);
ph->getNumbers().push_back(&rootInt->clone());
ph->getOperators().push_back('/');
Exponent * exp = new Exponent(base->clone(), *ph);
return *exp;
} else {
return this->clone();
}
} else {
return this->clone();
}
} else if (typeid(*base) == typeid(Placeholder)) {
Placeholder * basePlaceholder = dynamic_cast<Placeholder*>(base);
if (typeid(basePlaceholder->getNumbers().at(0)) == typeid(Integer)) {
Integer * negBaseInt = dynamic_cast<Integer*>(basePlaceholder->getNumbers().at(0));
if (typeid(*root) == typeid(Integer)) {
Integer * rootInt = dynamic_cast<Integer*>(root);
if (negBaseInt->getInt() < 0 && rootInt->getInt() % 2 == 0) {
throw std::out_of_range("A negative number cannot be applied to an even root. SOURCE: " + this->toString());
}
}
}
} else {
return this->clone();
}
}
// **NOTICE**: In order to avoid circular referencing, this method must be copy and pasted as opposed to
// being inherited from the Number class.
bool Root::operator==(Number& rhs) {
if (typeid(*this) == typeid(rhs)) {
if (typeid(rhs) == typeid(Exponent)) {
Exponent * rhsCast = dynamic_cast<Exponent*>(&rhs);
Exponent * lhsCast = dynamic_cast<Exponent*>(this);
if (rhsCast->getBase() == lhsCast->getBase() && rhsCast->getExponent() == lhsCast->getExponent()) {
return true;
} else {
return false;
}
} else if (typeid(rhs) == typeid(Log)) {
Log * rhsCast = dynamic_cast<Log*>(&rhs);
Log * lhsCast = dynamic_cast<Log*>(this);
if (rhsCast->getBase() == lhsCast->getBase() && rhsCast->getArgument() == lhsCast->getArgument()) {
return true;
} else {
return false;
}
} else if (typeid(rhs) == typeid(Placeholder)) {
Placeholder * rhsCast = dynamic_cast<Placeholder*>(&rhs);
Placeholder * lhsCast = dynamic_cast<Placeholder*>(this);
if (rhsCast->getNumbers().size() == lhsCast->getNumbers().size()) {
for (int i = 0; i < lhsCast->getNumbers().size(); i++) {
bool matched = false;
for (int y = 0; y < rhsCast->getNumbers().size(); y++) {
if (lhsCast[i] == rhsCast[y]) {
matched = true;
}
}
if (!matched) {
return false;
}
}
for (int i = 0; i < lhsCast->getOperators().size(); i++) {
bool matched = false;
for (int y = 0; y < rhsCast->getOperators().size(); y++) {
if (lhsCast->getOperators()[i] == rhsCast->getOperators()[y]) {
if (lhsCast->getOperators()[i] == '-' || lhsCast->getOperators()[i] == '/') {
if (lhsCast->getNumbers()[i] == rhsCast->getNumbers()[y] && lhsCast->getNumbers()[i+1] == rhsCast->getNumbers()[y+1]) {
matched = true;
} else {
matched = false;
}
} else {
if (lhsCast->getNumbers()[i] == rhsCast->getNumbers()[y] && lhsCast->getNumbers()[i+1] == rhsCast->getNumbers()[y+1]) {
matched = true;
} else if (lhsCast->getNumbers()[i+1] == rhsCast->getNumbers()[y] && lhsCast->getNumbers()[i] == rhsCast->getNumbers()[y+1]) {
matched = true;
} else {
matched = false;
}
}
}
}
if (!matched) {
return false;
}
}
return true;
} else {
return false;
}
} else if (typeid(rhs) == typeid(Root)) {
Root * rhsCast = dynamic_cast<Root*>(&rhs);
Root * lhsCast = dynamic_cast<Root*>(this);
if (rhsCast->getBase() == lhsCast->getBase() && rhsCast->getRoot() == lhsCast->getRoot()) {
return true;
} else {
return false;
}
} else if (typeid(rhs) == typeid(Integer)) {
Integer * rhsCast = dynamic_cast<Integer*>(&rhs);
Integer * lhsCast = dynamic_cast<Integer*>(this);
if (rhsCast->getInt() == lhsCast->getInt()) {
return true;
} else {
return false;
}
} else if (typeid(rhs) == typeid(Variable)) {
Variable * rhsCast = dynamic_cast<Variable*>(&rhs);
Variable * lhsCast = dynamic_cast<Variable*>(this);
if (lhsCast->getVariable() == rhsCast->getVariable()) {
return true;
} else {
return false;
}
} else {
return false;
}
} else {
return false;
}
}
Number& Placeholder::operator+(Number& rhs) {
if (typeid(rhs) == typeid(Placeholder)) {
Placeholder * rhsCast = dynamic_cast<Placeholder*>(&rhs);
std::vector<Number*> rhsNumberList = rhsCast->getNumbers();
std::vector<char> rhsOperatorList = rhsCast->getOperators();
for (int i = 0; i < rhsNumberList.capacity(); i++) {
Number * addition = &(*this + *rhsNumberList[i]);
if (typeid(addition) == typeid(Placeholder)) {
Placeholder * tempPlaceholder = dynamic_cast<Placeholder*>(addition);
this->numbers = &tempPlaceholder->getNumbers();
this->operators = &tempPlaceholder->getOperators();
} else {
this->numbers->clear();
this->operators->clear();
this->numbers->push_back(addition);
}
}
if (this->numbers->capacity() == 1) {
return *this->numbers->at(0);
} else {
return *this;
}
} else if (typeid(rhs) == typeid(Exponent)) {
Exponent * rhsCast = dynamic_cast<Exponent*>(&rhs);
for (int i = 0; i < this->numbers->capacity(); i++) {
if (i != 0 && this->operators->at(i-1) == '/') {
break;
} else if ((i == 0 && this->operators->at(0) == '/') || (i != 0 && this->operators->at(i - 1) == '/')) {
Number * toAdd = &(*this->numbers->at(i + 1) * *rhsCast);
Number * result = &(*this->numbers->at(i) + *toAdd);
return *result;
} else if (typeid(this->numbers[i]) == typeid(Exponent)) {
Exponent * lhsCast = dynamic_cast<Exponent*>(this->numbers->at(i));
if (this->operators->at(i) == '*' || (i != 0 && this->operators->at(i-1) == '*')) {
this->numbers->push_back(&rhs);
this->operators->push_back('+');
delete rhsCast;
delete lhsCast;
return *this;
} else if (lhsCast->getBase() == rhsCast->getBase() && lhsCast->getExponent() == rhsCast->getExponent()){
this->numbers->insert(this->numbers->begin() + i - 1, new Integer(2));
this->operators->insert(this->operators->begin() + i - 2, '*');
delete rhsCast;
delete lhsCast;
return *this;
}
} else if (i == this->numbers->capacity() - 1) {
this->numbers->push_back(&rhs);
this->operators->push_back('+');
delete rhsCast;
return *this;
}
}
} else if (typeid(rhs) == typeid(Integer)) {
Integer * rhsCast = dynamic_cast<Integer*>(&rhs);
for (int i = 0; i < this->numbers->capacity(); i++) {
if (i != 0 && this->operators->at(i-1) == '/') {
break;
} else if ((i == 0 && this->operators->at(0) == '/') || (i != 0 && this->operators->at(i - 1) == '/')) {
Number * toAdd = &(*this->numbers->at(i + 1) * *rhsCast);
Number * result = &(*this->numbers->at(i) + *toAdd);
return *result;
} else if (typeid(this->numbers[i]) == typeid(Exponent)) {
Integer * lhsCast = dynamic_cast<Integer*>(this->numbers->at(i));
this->numbers->assign(i, new Integer(lhsCast->getInt() + rhsCast->getInt()));
return *this;
} else if (i == this->numbers->capacity() - 1) {
this->numbers->push_back(&rhs);
this->operators->push_back('+');
delete rhsCast;
return *this;
}
}
} else if (typeid(rhs) == typeid(Log)) {
Log * rhsCast = dynamic_cast<Log*>(&rhs);
for (int i = 0; i < this->numbers->capacity(); i++) {
if (i != 0 && this->operators->at(i-1) == '/') {
break;
} else if ((i == 0 && this->operators->at(0) == '/') || (i != 0 && this->operators->at(i - 1) == '/')) {
Number * toAdd = &(*this->numbers->at(i + 1) * *rhsCast);
Number * result = &(*this->numbers->at(i) + *toAdd);
return *result;
} else if (typeid(this->numbers[i]) == typeid(Log)) {
Log * lhsCast = dynamic_cast<Log*>(this->numbers->at(i));
if (this->operators->at(i) == '*' || (i != 0 && this->operators->at(i-1) == '*')) {
this->numbers->push_back(&rhs);
this->operators->push_back('+');
delete rhsCast;
delete lhsCast;
return *this;
} else if (lhsCast->getBase() == rhsCast->getBase() && lhsCast->getArgument() == rhsCast->getArgument()){
this->numbers->insert(this->numbers->begin() + i - 1, new Integer(2));
this->operators->insert(this->operators->begin() + i - 2, '*');
delete rhsCast;
delete lhsCast;
return *this;
}
} else if (i == this->numbers->capacity() - 1) {
this->numbers->push_back(&rhs);
this->operators->push_back('+');
delete rhsCast;
return *this;
}
}
} else if (typeid(rhs) == typeid(Root)) {
Root * rhsCast = dynamic_cast<Root*>(&rhs);
for (int i = 0; i < this->numbers->capacity(); i++) {
if (i != 0 && this->operators->at(i-1) == '/') {
break;
} else if ((i == 0 && this->operators->at(0) == '/') || (i != 0 && this->operators->at(i - 1) == '/')) {
Number * toAdd = &(*this->numbers->at(i + 1) * *rhsCast);
Number * result = &(*this->numbers->at(i) + *toAdd);
return *result;
} else if (typeid(this->numbers[i]) == typeid(Root)) {
Root * lhsCast = dynamic_cast<Root*>(this->numbers->at(i));
if (this->operators->at(i) == '*' || (i != 0 && this->operators->at(i-1) == '*')) {
this->numbers->push_back(&rhs);
this->operators->push_back('+');
delete rhsCast;
delete lhsCast;
return *this;
} else if (lhsCast->getBase() == rhsCast->getBase() && lhsCast->getRoot() == rhsCast->getRoot()){
this->numbers->insert(this->numbers->begin() + i - 1, new Integer(2));
this->operators->insert(this->operators->begin() + i - 2, '*');
delete rhsCast;
delete lhsCast;
return *this;
}
} else if (i == this->numbers->capacity() - 1) {
this->numbers->push_back(&rhs);
this->operators->push_back('+');
delete rhsCast;
return *this;
}
}
} else if (typeid(rhs) == typeid(Variable)) {
Variable * rhsCast = dynamic_cast<Variable*>(&rhs);
for (int i = 0; i < this->numbers->capacity(); i++) {
if (i != 0 && this->operators->at(i-1) == '/') {
break;
} else if ((i == 0 && this->operators->at(0) == '/') || (i != 0 && this->operators->at(i - 1) == '/')) {
Number * toAdd = &(*this->numbers->at(i + 1) * *rhsCast);
Number * result = &(*this->numbers->at(i) + *toAdd);
return *result;
} else if (typeid(this->numbers[i]) == typeid(Variable)) {
Variable * lhsCast = dynamic_cast<Variable*>(this->numbers->at(i));
if (this->operators->at(i) == '*' || (i != 0 && this->operators->at(i-1) == '*')) {
this->numbers->push_back(&rhs);
this->operators->push_back('+');
delete rhsCast;
delete lhsCast;
return *this;
} else if (lhsCast->getVariable() == rhsCast->getVariable()){
this->numbers->insert(this->numbers->begin() + i - 1, new Integer(2));
this->operators->insert(this->operators->begin() + i - 2, '*');
delete rhsCast;
delete lhsCast;
return *this;
}
} else if (i == this->numbers->capacity() - 1) {
this->numbers->push_back(&rhs);
this->operators->push_back('+');
delete rhsCast;
return *this;
}
}
}
}
namespace Eigen
{
static Placeholder<Pool<Texture::Details>> g_texturePoolPlaceholder;
static Placeholder<Pool<TargetGroup::Details>> g_targetGroupPoolPlaceholder;
static Pool<Texture::Details>& g_texturePool = (Pool<Texture::Details>&)g_texturePoolPlaceholder.storage;
static Pool<TargetGroup::Details>& g_targetGroupPool = (Pool<TargetGroup::Details>&)g_targetGroupPoolPlaceholder.storage;
static std::atomic<Texture::Details*> g_textureGarbage;
static DXGI_FORMAT TranslateFormat(Texture::Format format)
{
switch (format)
{
case Texture::cFormat_BC1: return DXGI_FORMAT_BC1_TYPELESS;
case Texture::cFormat_BC2: return DXGI_FORMAT_BC2_TYPELESS;
case Texture::cFormat_BC3: return DXGI_FORMAT_BC3_TYPELESS;
case Texture::cFormat_BC4: return DXGI_FORMAT_BC4_TYPELESS;
case Texture::cFormat_BC5: return DXGI_FORMAT_BC5_TYPELESS;
case Texture::cFormat_BC6: return DXGI_FORMAT_BC6H_TYPELESS;
case Texture::cFormat_BC7: return DXGI_FORMAT_BC7_TYPELESS;
case Texture::cFormat_RGBA8: return DXGI_FORMAT_R8G8B8A8_TYPELESS;
case Texture::cFormat_RGB10_A2: return DXGI_FORMAT_R10G10B10A2_TYPELESS;
case Texture::cFormat_RGBA16: return DXGI_FORMAT_R16G16B16A16_TYPELESS;
case Texture::cFormat_RGBA16f: return DXGI_FORMAT_R16G16B16A16_FLOAT;
case Texture::cFormat_RGBA32f: return DXGI_FORMAT_R32G32B32A32_FLOAT;
default: return DXGI_FORMAT_UNKNOWN;
}
}
static DXGI_FORMAT TranslateFormat(TextureTarget::Format format)
{
switch (format)
{
case TextureTarget::cFormat_RGBA8: return DXGI_FORMAT_R8G8B8A8_UNORM;
case TextureTarget::cFormat_RGB10_A2: return DXGI_FORMAT_R10G10B10A2_UNORM;
case TextureTarget::cFormat_RGBA16: return DXGI_FORMAT_R16G16B16A16_UNORM;
case TextureTarget::cFormat_RGBA16f: return DXGI_FORMAT_R16G16B16A16_FLOAT;
case TextureTarget::cFormat_RGBA32f: return DXGI_FORMAT_R32G32B32A32_FLOAT;
case TextureTarget::cFormat_D24_S8: return DXGI_FORMAT_D24_UNORM_S8_UINT;
case TextureTarget::cFormat_D32f: return DXGI_FORMAT_D32_FLOAT;
case TextureTarget::cFormat_D32f_S8: return DXGI_FORMAT_D32_FLOAT_S8X24_UINT;
default: return DXGI_FORMAT_UNKNOWN;
}
}
void DescFromTargetParams(D3D11_RENDER_TARGET_VIEW_DESC& desc, const TextureTarget::Params& params, const TextureTarget::Slice& slice, unsigned planes)
{
desc.Format = DXGI_FORMAT_UNKNOWN;
if (params.depth > 0)
{
assert(params.arrayLength == 0);
assert(params.depth >= slice.planeOffset + planes);
assert(params.multisampling == TextureTarget::cMultisampling_1x);
desc.ViewDimension = D3D11_RTV_DIMENSION_TEXTURE3D;
desc.Texture3D.MipSlice = slice.mip;
desc.Texture3D.FirstWSlice = slice.planeOffset;
desc.Texture3D.WSize = planes;
}
else if (params.arrayLength > 0)
{
assert(params.arrayLength >= slice.planeOffset + planes);
if (params.multisampling == TextureTarget::cMultisampling_1x)
{
desc.ViewDimension = D3D11_RTV_DIMENSION_TEXTURE2DARRAY;
desc.Texture2DArray.MipSlice = slice.mip;
desc.Texture2DArray.FirstArraySlice = slice.planeOffset;
desc.Texture2DArray.ArraySize = planes;
}
else
{
assert(slice.mip == 0);
desc.ViewDimension = D3D11_RTV_DIMENSION_TEXTURE2DMSARRAY;
desc.Texture2DMSArray.FirstArraySlice = slice.planeOffset;
desc.Texture2DMSArray.ArraySize = planes;
}
}
else
{
if (params.multisampling == TextureTarget::cMultisampling_1x)
{
desc.ViewDimension = D3D11_RTV_DIMENSION_TEXTURE2D;
desc.Texture2D.MipSlice = slice.mip;
}
else
{
assert(slice.mip == 0);
desc.ViewDimension = D3D11_RTV_DIMENSION_TEXTURE2DMS;
}
}
}
void DescFromTargetParams(D3D11_DEPTH_STENCIL_VIEW_DESC& desc, const TextureTarget::Params& params, const TextureTarget::Slice& slice, unsigned planes)
{
desc.Format = DXGI_FORMAT_UNKNOWN;
if (params.arrayLength > 0 || params.depth > 0)
{
assert((params.arrayLength > 0) ^ (params.depth > 0));
assert(params.arrayLength == 0 || params.arrayLength >= slice.planeOffset + planes);
assert(params.depth == 0 || params.depth >= slice.planeOffset + planes);
if (params.multisampling == TextureTarget::cMultisampling_1x)
{
desc.ViewDimension = D3D11_DSV_DIMENSION_TEXTURE2DARRAY;
desc.Texture2DArray.MipSlice = slice.mip;
desc.Texture2DArray.FirstArraySlice = slice.planeOffset;
desc.Texture2DArray.ArraySize = planes;
}
else
{
assert(slice.mip == 0);
desc.ViewDimension = D3D11_DSV_DIMENSION_TEXTURE2DMSARRAY;
desc.Texture2DMSArray.FirstArraySlice = slice.planeOffset;
desc.Texture2DMSArray.ArraySize = planes;
}
}
else
{
if (params.multisampling == TextureTarget::cMultisampling_1x)
{
desc.ViewDimension = D3D11_DSV_DIMENSION_TEXTURE2D;
desc.Texture2D.MipSlice = slice.mip;
}
else
{
assert(slice.mip == 0);
desc.ViewDimension = D3D11_DSV_DIMENSION_TEXTURE2DMS;
}
}
desc.Flags = 0;
}
static bool IsDepthFormat(TextureTarget::Format format)
{
return format == TextureTarget::cFormat_D24_S8 || format == TextureTarget::cFormat_D32f || format == TextureTarget::cFormat_D32f_S8;
}
TexturePtr TextureSystem::CreateTexture(const Texture::Params& params)
{
ComPtr<ID3D11Resource> d3dResource;
if (params.depth > 0)
{
D3D11_TEXTURE3D_DESC desc;
desc.Width = params.width;
desc.Height = params.height;
desc.Depth = params.depth;
desc.MipLevels = params.lastMip+1;
desc.Format = TranslateFormat((Texture::Format)params.format);
desc.Usage = (params.flags & Texture::cFlag_Dynamic) ? D3D11_USAGE_DYNAMIC : D3D11_USAGE_DEFAULT;
desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
desc.CPUAccessFlags = (params.flags & Texture::cFlag_Dynamic) ? D3D11_CPU_ACCESS_WRITE : 0;
desc.MiscFlags = 0;
HRESULT hr = EngineCore::s_instance.device->CreateTexture3D(&desc, nullptr, (ID3D11Texture3D**) d3dResource.GetAddressOf());
if (FAILED(hr))
return nullptr;
}
else if (params.height > 0)
{
D3D11_TEXTURE2D_DESC desc;
desc.Width = params.width;
desc.Height = params.height;
desc.MipLevels = params.lastMip+1;
desc.ArraySize = params.arrayLength > 0 ? params.arrayLength : 1;
desc.Format = TranslateFormat((Texture::Format)params.format);
desc.SampleDesc.Count = 1;
desc.SampleDesc.Quality = 0;
desc.Usage = (params.flags & Texture::cFlag_Dynamic) ? D3D11_USAGE_DYNAMIC : D3D11_USAGE_DEFAULT;
desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
desc.CPUAccessFlags = (params.flags & Texture::cFlag_Dynamic) ? D3D11_CPU_ACCESS_WRITE : 0;
desc.MiscFlags = (params.flags & Texture::cFlag_CubeMap) ? D3D11_RESOURCE_MISC_TEXTURECUBE : 0;
HRESULT hr = EngineCore::s_instance.device->CreateTexture2D(&desc, nullptr, (ID3D11Texture2D**) d3dResource.GetAddressOf());
if (FAILED(hr))
return nullptr;
}
else
{
D3D11_TEXTURE1D_DESC desc;
desc.Width = params.width;
desc.MipLevels = params.lastMip+1;
desc.ArraySize = params.arrayLength > 0 ? params.arrayLength : 1;
desc.Format = TranslateFormat((Texture::Format)params.format);
desc.Usage = (params.flags & Texture::cFlag_Dynamic) ? D3D11_USAGE_DYNAMIC : D3D11_USAGE_DEFAULT;
desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
desc.CPUAccessFlags = (params.flags & Texture::cFlag_Dynamic) ? D3D11_CPU_ACCESS_WRITE : 0;
desc.MiscFlags = 0;
HRESULT hr = EngineCore::s_instance.device->CreateTexture1D(&desc, nullptr, (ID3D11Texture1D**) d3dResource.GetAddressOf());
if (FAILED(hr))
return nullptr;
}
Texture::Details* details = new(g_texturePool.Allocate()) Texture::Details(params);
assert(details != nullptr);
details->m_d3dResource.Swap(d3dResource);
return details;
}
TextureTargetPtr TextureSystem::CreateTarget(const TextureTarget::Params& params)
{
ComPtr<ID3D11Resource> d3dResource;
if (params.depth > 0)
{
D3D11_TEXTURE3D_DESC desc;
desc.Width = params.width;
desc.Height = params.height;
desc.Depth = params.depth;
desc.MipLevels = params.lastMip+1;
desc.Format = TranslateFormat((TextureTarget::Format)params.format);
desc.Usage = D3D11_USAGE_DEFAULT;
desc.BindFlags = D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET;
desc.BindFlags |= IsDepthFormat((TextureTarget::Format)params.format) ? D3D11_BIND_DEPTH_STENCIL : 0;
desc.CPUAccessFlags = (params.flags & TextureTarget::cFlag_CpuReadAccess) ? D3D11_CPU_ACCESS_READ : 0;
desc.MiscFlags = 0;
HRESULT hr = EngineCore::s_instance.device->CreateTexture3D(&desc, nullptr, (ID3D11Texture3D**) d3dResource.GetAddressOf());
if (FAILED(hr))
return nullptr;
}
else
{
D3D11_TEXTURE2D_DESC desc;
desc.Width = params.width;
desc.Height = params.height;
desc.MipLevels = params.lastMip+1;
desc.ArraySize = params.arrayLength > 0 ? params.arrayLength : 1;
desc.Format = TranslateFormat((TextureTarget::Format)params.format);
desc.SampleDesc.Count = 1 << params.multisampling;
desc.SampleDesc.Quality = 0;
desc.Usage = D3D11_USAGE_DEFAULT;
desc.BindFlags = D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET;
desc.BindFlags |= IsDepthFormat((TextureTarget::Format)params.format) ? D3D11_BIND_DEPTH_STENCIL : 0;
desc.CPUAccessFlags = (params.flags & TextureTarget::cFlag_CpuReadAccess) ? D3D11_CPU_ACCESS_READ : 0;
desc.MiscFlags = 0;
HRESULT hr = EngineCore::s_instance.device->CreateTexture2D(&desc, nullptr, (ID3D11Texture2D**) d3dResource.GetAddressOf());
if (FAILED(hr))
return nullptr;
}
Texture::Details* details = new(g_texturePool.Allocate()) Texture::Details((Texture::Params&)params);
assert(details != nullptr);
details->m_d3dResource.Swap(d3dResource);
return (TextureTarget*)details;
}
TextureTargetPtr TextureSystem::Details::CreateTargetWithResource(const TextureTarget::Params& params, ID3D11Resource* d3dResource)
{
Texture::Details* details = new(g_texturePool.Allocate()) Texture::Details((Texture::Params&)params);
assert(details != nullptr);
details->m_d3dResource.Swap((ComPtr<ID3D11Resource>&)d3dResource);
return (TextureTarget*) details;
}
TargetGroupPtr TextureSystem::CreateTargetGroup(const TargetGroup::Params& params)
{
TargetGroup::Details* targetGroup = new(g_targetGroupPool.Allocate()) TargetGroup::Details(params);
assert(targetGroup != nullptr);
TargetGroupPtr targetGroupPtr = targetGroup;
const EngineCore& engine = EngineCore::s_instance;
if (params.zbuffer != nullptr)
{
D3D11_DEPTH_STENCIL_VIEW_DESC desc;
DescFromTargetParams(desc, params.zbuffer->GetParams(), params.zbufferSlice, params.planes);
HRESULT hr = engine.device->CreateDepthStencilView(((Texture::Details*)params.zbuffer)->m_d3dResource.Get(), &desc, targetGroup->m_d3dDepthStencilView.GetAddressOf());
if (FAILED(hr))
return nullptr;
desc.Flags = D3D11_DSV_READ_ONLY_DEPTH;
hr = engine.device->CreateDepthStencilView(((Texture::Details*)params.zbuffer)->m_d3dResource.Get(), &desc, targetGroup->m_d3dReadOnlyDepthStencilView.GetAddressOf());
if (FAILED(hr))
return nullptr;
}
for (int i = 0; i < TargetGroup::cMaxTargets; i++)
{
if (params.targets[i] != nullptr)
{
D3D11_RENDER_TARGET_VIEW_DESC desc;
DescFromTargetParams(desc, params.targets[i]->GetParams(), params.targetSlices[i], params.planes);
HRESULT hr = engine.device->CreateRenderTargetView(((Texture::Details*)params.targets[i])->m_d3dResource.Get(), &desc, targetGroup->m_d3dTargetViews+i);
if (FAILED(hr))
return nullptr;
}
}
return targetGroup;
}
TargetGroup::Details::Details(const TargetGroup::Params& params)
{
AssignRef(m_params.zbuffer, params.zbuffer);
for (m_viewCount = 0; m_viewCount < cMaxTargets && params.targets[m_viewCount] != nullptr; m_viewCount++)
AssignRef(m_params.targets[m_viewCount], params.targets[m_viewCount]);
}
TargetGroup::Details::~Details()
{
AssignRef(m_params.zbuffer, nullptr);
for (unsigned i = 0; i < m_viewCount; i++)
{
AssignRef(m_params.targets[i], nullptr);
m_d3dTargetViews[i]->Release();
}
}
void DestroyRefCounted(Texture* ptr)
{
// Defer destruction of textures so engine can ensure that they are all submitted first
((Texture::Details*)ptr)->m_next = g_textureGarbage.exchange((Texture::Details*)ptr, std::memory_order_relaxed);
}
void DestroyRefCounted(TextureTarget* ptr)
{
DestroyRefCounted((Texture*) ptr);
}
void DestroyRefCounted(TargetGroup* ptr)
{
g_targetGroupPool.Destroy((TargetGroup::Details*)ptr);
}
TextureSystem::Details::Details(const char** error)
{
new (g_texturePoolPlaceholder.Init()) Pool<Texture::Details>(256);
new (g_targetGroupPoolPlaceholder.Init()) Pool<TargetGroup::Details>(64);
}
TextureSystem::Details::~Details()
{
CollectGarbage();
g_texturePool.~Pool();
g_targetGroupPool.~Pool();
}
void TextureSystem::Details::CollectGarbage()
{
Texture::Details* garbage = g_textureGarbage.exchange(nullptr, std::memory_order_relaxed);
while (garbage != nullptr)
{
Texture::Details* next = garbage->m_next;
g_texturePool.Destroy(garbage);
garbage = next;
}
}
}
TextureSystem::Details::Details(const char** error)
{
new (g_texturePoolPlaceholder.Init()) Pool<Texture::Details>(256);
new (g_targetGroupPoolPlaceholder.Init()) Pool<TargetGroup::Details>(64);
}