/// \brief Loads a texture
/// \param file = the filename
bool CDX9TextureObject::LoadFromFile( const TCHAR * file )
{
StdString szFilePath(file);
szFilePath.MakeSafeFileName();
DeInit();
if (!m_Renderer)
return false;
LPDIRECT3DDEVICE9 pDevice = (LPDIRECT3DDEVICE9)m_Renderer->GetAPIDevice();
if( !pDevice )
return false;
D3DXIMAGE_INFO srcInfo;
LPDIRECT3DTEXTURE9 pTexture;
/*
if( _tcsstr( file, _T(".hdr" ) )!= NULL )
{
bool retval = LoadHDRFile( (TCHAR*)file );
return retval;
}
*/
LPVOID pFileData = NULL;
UINT iFileDataSize = 0;
if (!LoadFileIntoBuffer( szFilePath, pFileData, iFileDataSize, true ))
{
m_ToolBox->Log(LOGERROR, _T("Texture Object: %s failed to load\n"), szFilePath.c_str() );
return false;
}
D3DFORMAT requestedFormat = EEDX9RequestedInternalFormatFromFileInMemory( pFileData, iFileDataSize );
HRESULT hr = D3DXCreateTextureFromFileInMemoryEx( pDevice,
pFileData,
iFileDataSize,
D3DX_DEFAULT, //width
D3DX_DEFAULT, //height
D3DX_DEFAULT, //number of mips
0, //usage - 0 unless for render targets
requestedFormat,
D3DPOOL_MANAGED,
D3DX_DEFAULT, //regular filter
D3DX_DEFAULT, //mip filter
0, //color key, opaque black default
&srcInfo, //src info
NULL, //palette
&pTexture );
SAFE_DELETE_ARRAY( pFileData );
if( hr != D3D_OK )
{
m_ToolBox->Log(LOGERROR, _T("Texture Object: %s failed to load\n"), szFilePath.c_str() );
return false;
}
D3DSURFACE_DESC textureDesc;
pTexture->GetLevelDesc( 0, &textureDesc );
m_Width = textureDesc.Width;
m_Height = textureDesc.Height;
m_Texture = pTexture;
m_Filename = file;
m_bRenderTarget = false;
m_ColorDepth = EEDX9ColorBitsFromFormat( textureDesc.Format );
m_Compressed = EEDX9IsCompressedFormat( textureDesc.Format );
if( m_AutoGenMips )
{
pTexture->GenerateMipSubLevels();
}
return true;
}
static bool EnsureD3D11ResourcesAreCreated()
{
if (g_D3D11VertexShader)
return true;
// D3D11 has to load resources. Wait for Unity to provide the streaming assets path first.
if (s_UnityStreamingAssetsPath.empty())
return false;
D3D11_BUFFER_DESC desc;
memset (&desc, 0, sizeof(desc));
// vertex buffer
desc.Usage = D3D11_USAGE_DEFAULT;
desc.ByteWidth = 1024;
desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
g_D3D11Device->CreateBuffer (&desc, NULL, &g_D3D11VB);
// constant buffer
desc.Usage = D3D11_USAGE_DEFAULT;
desc.ByteWidth = 64; // hold 1 matrix
desc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
desc.CPUAccessFlags = 0;
g_D3D11Device->CreateBuffer (&desc, NULL, &g_D3D11CB);
HRESULT hr = -1;
Buffer vertexShader;
Buffer pixelShader;
std::string vertexShaderPath(s_UnityStreamingAssetsPath);
vertexShaderPath += "/Shaders/DX11_9_1/SimpleVertexShader.cso";
std::string fragmentShaderPath(s_UnityStreamingAssetsPath);
fragmentShaderPath += "/Shaders/DX11_9_1/SimplePixelShader.cso";
LoadFileIntoBuffer(vertexShaderPath, vertexShader);
LoadFileIntoBuffer(fragmentShaderPath, pixelShader);
if (vertexShader.size() > 0 && pixelShader.size() > 0)
{
hr = g_D3D11Device->CreateVertexShader(&vertexShader[0], vertexShader.size(), nullptr, &g_D3D11VertexShader);
if (FAILED(hr)) DebugLog("Failed to create vertex shader.\n");
hr = g_D3D11Device->CreatePixelShader(&pixelShader[0], pixelShader.size(), nullptr, &g_D3D11PixelShader);
if (FAILED(hr)) DebugLog("Failed to create pixel shader.\n");
}
else
{
DebugLog("Failed to load vertex or pixel shader.\n");
}
// input layout
if (g_D3D11VertexShader && vertexShader.size() > 0)
{
g_D3D11Device->CreateInputLayout (s_DX11InputElementDesc, 2, &vertexShader[0], vertexShader.size(), &g_D3D11InputLayout);
}
// render states
D3D11_RASTERIZER_DESC rsdesc;
memset (&rsdesc, 0, sizeof(rsdesc));
rsdesc.FillMode = D3D11_FILL_SOLID;
rsdesc.CullMode = D3D11_CULL_NONE;
rsdesc.DepthClipEnable = TRUE;
g_D3D11Device->CreateRasterizerState (&rsdesc, &g_D3D11RasterState);
D3D11_DEPTH_STENCIL_DESC dsdesc;
memset (&dsdesc, 0, sizeof(dsdesc));
dsdesc.DepthEnable = TRUE;
dsdesc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ZERO;
dsdesc.DepthFunc = D3D11_COMPARISON_LESS_EQUAL;
g_D3D11Device->CreateDepthStencilState (&dsdesc, &g_D3D11DepthState);
D3D11_BLEND_DESC bdesc;
memset (&bdesc, 0, sizeof(bdesc));
bdesc.RenderTarget[0].BlendEnable = FALSE;
bdesc.RenderTarget[0].RenderTargetWriteMask = 0xF;
g_D3D11Device->CreateBlendState (&bdesc, &g_D3D11BlendState);
return true;
}
bool CVertexShader::LoadVariant( IShaderDefines *pDefines, bool bCompile )
{
// check for already compiled default version of the shader
if (pDefines == NULL && m_VertexShader != NULL)
return true;
// check for already compiled variant of the shader
if (pDefines != NULL)
{
unsigned long iEncoding = pDefines->GetValuesEncoding().iEncoding;
SHADERVARIANTSMAP::iterator itr = m_ShaderVariants.find( iEncoding );
if (itr != m_ShaderVariants.end())
return true;
}
D3DXMACRO *pMacros = NULL;
if (pDefines)
{
const int iMaxShaderDefineCount = 32;
const int iValueCharSize = 64;
static char szValues[iMaxShaderDefineCount][iValueCharSize];
static D3DXMACRO vMacros[iMaxShaderDefineCount + 1];
if (iMaxShaderDefineCount < pDefines->GetDefineCount())
{
m_ToolBox->Log( LOGFATALERROR, _T("Shader Define Count exceeds the internal buffer!\n") );
return false;
}
DWORD i;
for (i=0; i < pDefines->GetDefineCount(); i++)
{
vMacros[i].Name = pDefines->GetDefineName(i);
vMacros[i].Definition = _itoa(pDefines->GetDefineValue(i), szValues[i], 10);
}
// null terminate macro list
vMacros[i].Name = NULL;
vMacros[i].Definition = NULL;
pMacros = vMacros;
}
LPDIRECT3DVERTEXSHADER9 pShader = NULL;
LPD3DXBUFFER shaderBuf = NULL;
LPD3DXBUFFER pErrorMsgs = NULL;
CDX9IncludeManager includeInterface;
LPDIRECT3DDEVICE9 pDevice = (LPDIRECT3DDEVICE9)m_Renderer->GetAPIDevice();
if( pDevice )
{
int len = _tcslen( (const TCHAR*)m_Code );
LPCSTR profile = D3DXGetVertexShaderProfile( pDevice );
bool bLoadedCompiled = false;
HRESULT hr = E_FAIL;
const TCHAR *szFile = GetName()->GetString();
TCHAR drive[MAX_PATH];
TCHAR directory[MAX_PATH];
TCHAR filename[MAX_PATH];
TCHAR fileext[MAX_PATH];
TCHAR szDefinesTemp[65] = { '\0' };
_tsplitpath( szFile, drive, directory, filename, fileext );
StdString szCompiledFile;
szCompiledFile += drive;
szCompiledFile += directory;
szCompiledFile += _T("Compiled\\");
szCompiledFile += filename;
if (pDefines)
{
szCompiledFile += _T("_enc");
szCompiledFile += _itot(pDefines->GetValuesEncoding().iEncoding, szDefinesTemp, 10);
}
szCompiledFile += fileext;
#ifdef XBOX
szCompiledFile = SetPathDrive( szCompiledFile, EngineGetToolBox()->GetDrive() );
#endif
LPVOID pShaderFileData = NULL;
UINT shaderLen = 0;
struct _stat shaderFilestat;
// checking if compiled version exists, if we can load it into a buffer and if the file stats of the shader (not compiled) are readable
if (CheckFileExists(szCompiledFile) && ( _tstat( szFile, &shaderFilestat ) == 0) && LoadFileIntoBuffer( szCompiledFile, pShaderFileData, shaderLen, true ))
{
m_ToolBox->Log( LOGINFORMATION, _T("Reading compiled shader file: %s\n"), szCompiledFile.c_str() );
// create a shader buffer to store the compiled shader
hr = D3DXCreateBuffer( shaderLen, &shaderBuf );
if (SUCCEEDED(hr))
{
time_t storedMTime = 0;
// get the compiled date out of the file
memcpy( &storedMTime, pShaderFileData, sizeof(time_t) );
// if the stored modified time in the compiled shader file is the same as the current
// modified time of the shader file
if( storedMTime == shaderFilestat.st_mtime )
{
// reduce the buffer size by the preamble (mod time)
shaderLen -= (int)sizeof(time_t);
// copy the compiled shader into the shader buffer
memcpy( shaderBuf->GetBufferPointer(), ((TCHAR *) pShaderFileData)+ sizeof(time_t), shaderLen);
bLoadedCompiled = true;
}
}
SAFE_DELETE_ARRAY( pShaderFileData );
}
if (!bLoadedCompiled && bCompile)
{
if (pDefines)
EngineGetToolBox()->Log( LOGINFORMATION, _T("Compiling shader %s:%d\n"), GetName()->GetString(), pDefines->GetValuesEncoding().iEncoding );
else
EngineGetToolBox()->Log( LOGINFORMATION, _T("Compiling shader %s\n"), GetName()->GetString() );
hr = D3DXCompileShader( m_Code,
len,//length of string in bytes
pMacros, //can add that matrix of macros here
&includeInterface, //for include directories
"main",//? temp
profile, //vs_1_1 for example
0, //compiling options?
&shaderBuf,
&pErrorMsgs,
NULL );
}
//now actually create the shader
if( hr == D3D_OK &&
shaderBuf )
{
if (!bLoadedCompiled)
{
struct _stat shaderFilestat;
// get the shader file's modified time
if (_tstat( szFile, &shaderFilestat ) == 0)
{
m_ToolBox->Log( LOGINFORMATION, _T("Writing compiled shader file: %s\n"), szCompiledFile.c_str() );
// open a compiled shader file for writing
FILE *fp = fopen( szCompiledFile, "wb" );
if (fp)
{
// write shader file's modified time
fwrite( &shaderFilestat.st_mtime, sizeof(time_t), 1, fp );
// write compiled shader data
fwrite( shaderBuf->GetBufferPointer(), shaderBuf->GetBufferSize(), 1, fp );
fclose(fp);
}
else
{
m_ToolBox->Log( LOGWARNING, _T("Failed to write compiled shader file: %s\n"), szCompiledFile.c_str() );
}
}
}
hr = pDevice->CreateVertexShader( (DWORD *) shaderBuf->GetBufferPointer(), &pShader );
assert( SUCCEEDED(hr) );
if (!SUCCEEDED(hr))
{
m_ToolBox->Log( LOGWARNING, _T("Failed to create shader : %s\n"), szCompiledFile.c_str() );
}
SAFE_RELEASE( shaderBuf );
SAFE_RELEASE( pErrorMsgs );
if (pDefines == NULL) // we are compiling the default shader with no macro defines
{
assert( m_VertexShader == NULL ); // the default shader should only be compiled on Init when this is NULL
m_VertexShader = pShader;
}
else if (pDefines != NULL) // we are compiling a variant of the shader
{
unsigned long iEncoding = pDefines->GetValuesEncoding().iEncoding;
m_ShaderVariants[iEncoding] = pShader;
}
return true;
}
}
if( pErrorMsgs )
{
IHashString * name = GetName();
TCHAR* debug_errors = (TCHAR*)pErrorMsgs->GetBufferPointer();
m_ToolBox->Log( LOGERROR, _T("Could not create Vertex shader %s\nError message: %s\n"),
name->GetString(), debug_errors );
SAFE_RELEASE( pErrorMsgs );
}
SAFE_RELEASE( shaderBuf );
return false;
}
