void Texture::LoadFromDisk(const std::wstring& a_Path)
{
size_t lastDot = a_Path.rfind(L".");
if (lastDot == std::string::npos)
{
throw std::runtime_error("Panther Texture ERROR: File path is missing '.tga' extension.");
}
std::wstring extension = a_Path.substr(lastDot);
if (extension == L".tga")
LoadTarga(a_Path);
}
bool TextureClass::Initialize(OpenGLClass* OpenGL, char* filename, unsigned int textureUnit, bool wrap)
{
bool result;
// Load the targa file.
result = LoadTarga(OpenGL, filename, textureUnit, wrap);
if(!result)
{
return false;
}
return true;
}
void FTexture::Load(unsigned char* _resourceData)
{
bool result;
// Load the targa image
result = LoadTarga(_resourceData, 0); // _textureUnit ?
if (!result)
{
// ASSERT
return;
}
return;
}
bool TextureClass::Initialize(ID3D11Device* device, ID3D11DeviceContext* deviceContext, char* filename)
{
bool result;
int height, width;
D3D11_TEXTURE2D_DESC textureDesc;
HRESULT hResult;
unsigned int rowPitch;
D3D11_SHADER_RESOURCE_VIEW_DESC srvDesc;
// Load the targa image data into memory.
result = LoadTarga(filename, height, width);
if (!result)
{
return false;
}
// Setup the description of the texture.
textureDesc.Height = height;
textureDesc.Width = width;
textureDesc.MipLevels = 0;
textureDesc.ArraySize = 1;
textureDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
textureDesc.SampleDesc.Count = 1;
textureDesc.SampleDesc.Quality = 0;
textureDesc.Usage = D3D11_USAGE_DEFAULT;
textureDesc.BindFlags = D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET;
textureDesc.CPUAccessFlags = 0;
textureDesc.MiscFlags = D3D11_RESOURCE_MISC_GENERATE_MIPS;
// Create the empty texture.
hResult = device->CreateTexture2D(&textureDesc, NULL, &m_texture);
if (FAILED(hResult))
{
return false;
}
// Set the row pitch of the targa image data.
rowPitch = (width * 4) * sizeof(unsigned char);
// Copy the targa image data into the texture.
deviceContext->UpdateSubresource(m_texture, 0, NULL, m_targaData, rowPitch, 0);
// Setup the shader resource view description.
srvDesc.Format = textureDesc.Format;
srvDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
srvDesc.Texture2D.MostDetailedMip = 0;
srvDesc.Texture2D.MipLevels = -1;
// Create the shader resource view for the texture.
hResult = device->CreateShaderResourceView(m_texture, &srvDesc, &m_textureView);
if (FAILED(hResult))
{
return false;
}
// Generate mipmaps for this texture.
deviceContext->GenerateMips(m_textureView);
// Release the targa image data now that the image data has been loaded into the texture.
delete[] m_targaData;
m_targaData = 0;
return true;
}
bool TextureObject::Initialize(ID3D11Device * device, ID3D11DeviceContext * deviceContext, char * fileName)
{
bool result = false;
int width = 0, height = 0;
HRESULT hResult;
unsigned int rowPitch = 0;
D3D11_TEXTURE2D_DESC textureDesc;
D3D11_SHADER_RESOURCE_VIEW_DESC srvDesc;
//Load the image!!!!
result = LoadTarga(fileName, height, width);
if (!result)
{
return false;
}
textureDesc.Height = height;
textureDesc.Width = width;
textureDesc.MipLevels = 0;
textureDesc.ArraySize = 1;
textureDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
textureDesc.SampleDesc.Count = 1;
textureDesc.SampleDesc.Quality = 0;
textureDesc.Usage = D3D11_USAGE_DEFAULT;
textureDesc.BindFlags = D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET;
textureDesc.CPUAccessFlags = 0;
textureDesc.MiscFlags = D3D11_RESOURCE_MISC_GENERATE_MIPS;
//Create the empty picture and update it with the data. We could have initiated it with the data but this works.
hResult = device->CreateTexture2D(&textureDesc, NULL, &m_texture);
if (FAILED(hResult))
{
return false;
}
//Set the row pitch of the targa image data.
rowPitch = (width * 4) * sizeof(unsigned char);
//Copy the targa image data into the texture.
deviceContext->UpdateSubresource(this->m_texture, 0, NULL, m_targaData, rowPitch, 0);
//Setup the shader resource view description
srvDesc.Format = textureDesc.Format;
srvDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
srvDesc.Texture2D.MostDetailedMip = 0;
srvDesc.Texture2D.MipLevels = -1;
//Create the shader resource biew for the texture
hResult = device->CreateShaderResourceView(this->m_texture, &srvDesc, &this->m_textureView);
if (FAILED(hResult))
{
return false;
}
//Generate mipmaps for this texture. For higher quality we may want to load our own MipMap levels manually.
deviceContext->GenerateMips(m_textureView);
//Release the targa image data now that the image data has been loaded into the texture
delete[] this->m_targaData;
this->m_targaData = NULL;
return true;
}
bool BitmapFontClass::InitializeTextureView(ID3D11Device* device, ID3D11DeviceContext* deviceContext, char* textureFilename)
{
HRESULT result;
// Texture View
D3D11_TEXTURE2D_DESC texture2DDesc;
D3D11_SHADER_RESOURCE_VIEW_DESC shaderDesc;
int fileNameLength = strlen(textureFilename);
string fileExtenstion;
string strFileName(textureFilename);
for (int i = fileNameLength - 3; i < fileNameLength; i++)
{
fileExtenstion += strFileName.at(i);
}
if (fileExtenstion != "tga" && fileExtenstion != "dds")
{
HRESULT hResult;
textureFilename = "Resource Files/font_bitmap.png";
std::basic_ifstream<unsigned char> file(textureFilename, std::ios::binary);
if (file.is_open())
{
file.seekg(0, ios::end);
int length = (int)file.tellg();
file.seekg(0, ios::beg);
unsigned char* buffer = new unsigned char[length];
file.read(&buffer[0], length);
file.close();
hResult = CreateWICTextureFromMemory(device, deviceContext, &buffer[0], (size_t)length, NULL, &m_textureView, NULL);
if (FAILED(hResult))
{
MessageBox(0, L"Failed to create texture from memory!", L"Compile Error", MB_OK);
return false;
}
}
else
{
MessageBox(0, L"Failed to open texture file!", L"Compile Error", MB_OK);
return false;
}
}
else if (fileExtenstion == "dds")
{
HRESULT hResult;
WCHAR* tempFilePath;
int nCharsVertex = MultiByteToWideChar(CP_ACP, 0, textureFilename, -1, NULL, 0);
tempFilePath = new WCHAR[nCharsVertex];
MultiByteToWideChar(CP_ACP, 0, textureFilename, -1, tempFilePath, nCharsVertex);
hResult = CreateWICTextureFromFile(device, tempFilePath, NULL, &m_textureView, NULL);
if (FAILED(hResult))
{
MessageBox(0, L"Failed to load the texture image!", L"Compile Error", MB_OK);
delete tempFilePath;
return false;
}
delete tempFilePath;
}
else
{
int height, width;
unsigned int rowPitch;
// Load the targa image data into memory.
result = LoadTarga(textureFilename, height, width);
if (FAILED(result))
{
if (m_targaData)
{
delete[] m_targaData;
m_targaData = NULL;
}
MessageBox(0, L"Failed to load Targa image data into memory!", L"Compile Error", MB_OK);
return false;
}
// Setup the description of the texture.
texture2DDesc.Height = height;
texture2DDesc.Width = width;
texture2DDesc.MipLevels = 0;
texture2DDesc.ArraySize = 1;
texture2DDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
texture2DDesc.SampleDesc.Count = 1;
texture2DDesc.SampleDesc.Quality = 0;
texture2DDesc.Usage = D3D11_USAGE_DEFAULT;
texture2DDesc.BindFlags = D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET;
texture2DDesc.CPUAccessFlags = 0;
texture2DDesc.MiscFlags = D3D11_RESOURCE_MISC_GENERATE_MIPS;
// Create the empty texture.
result = device->CreateTexture2D(&texture2DDesc, NULL, &m_texture);
if (FAILED(result))
{
delete[] m_targaData;
m_targaData = NULL;
MessageBox(0, L"Failed to create empty Targa texture!", L"Compile Error", MB_OK);
return false;
}
// Set the row pitch of the targa image data.
rowPitch = (width * 4) * sizeof(unsigned char);
// Copy the targa image data into the texture.
deviceContext->UpdateSubresource(m_texture, 0, NULL, m_targaData, rowPitch, 0);
// Setup the shader resource view description.
shaderDesc.Format = texture2DDesc.Format;
shaderDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
shaderDesc.Texture2D.MostDetailedMip = 0;
shaderDesc.Texture2D.MipLevels = -1;
// Create the shader resource view for the texture.
result = device->CreateShaderResourceView(m_texture, &shaderDesc, &m_textureView);
if (FAILED(result))
{
delete[] m_targaData;
m_targaData = NULL;
MessageBox(0, L"Failed to create shader resource view for Targa texture", L"Compile Error", MB_OK);
return false;
}
}
deviceContext->GenerateMips(m_textureView);
if (m_targaData)
{
delete[] m_targaData;
m_targaData = NULL;
}
// Sample State
D3D11_SAMPLER_DESC sampleStateDesc;
ZeroMemory(&sampleStateDesc, sizeof(sampleStateDesc));
sampleStateDesc.AddressU = D3D11_TEXTURE_ADDRESS_WRAP;
sampleStateDesc.AddressV = D3D11_TEXTURE_ADDRESS_WRAP;
sampleStateDesc.AddressW = D3D11_TEXTURE_ADDRESS_WRAP;
sampleStateDesc.ComparisonFunc = D3D11_COMPARISON_ALWAYS;
sampleStateDesc.Filter = D3D11_FILTER_MIN_MAG_MIP_LINEAR;
sampleStateDesc.MaxLOD = D3D11_FLOAT32_MAX;
result = device->CreateSamplerState(&sampleStateDesc, &m_samplerState);
if (FAILED(result))
{
MessageBox(0, L"Failed to create sampler state!", L"Compile Error", MB_OK);
return false;
}
return true;
}
