ScalingEffect::ScalingEffect(LPDIRECT3DDEVICE9 pd3dDevice) :
m_scale(0.0f), m_forceupdate(false), m_pd3dDevice(pd3dDevice), m_pEffect(0)
{
m_iDim[0] = m_iDim[1] = 256.0f; // Some sane default
m_strName = "Unnamed";
KillThis();
}
HRESULT ScalingEffect::LoadEffect(const TCHAR *filename)
{
KillThis();
LPD3DXBUFFER lpBufferEffect = 0;
LPD3DXBUFFER lpErrors = 0;
LPD3DXEFFECTCOMPILER lpEffectCompiler = 0;
m_strErrors += filename;
m_strErrors += ":\n";
// First create an effect compiler
HRESULT hr = D3DXCreateEffectCompilerFromFile(filename, NULL, NULL,NULL,
&lpEffectCompiler, &lpErrors);
// Errors...
if(FAILED(hr)) {
if(lpErrors) {
m_strErrors += (char*) lpErrors->GetBufferPointer();
SAFE_RELEASE(lpErrors);
}
m_strErrors += "Unable to create effect compiler from ";
m_strErrors += filename;
}
if(SUCCEEDED(hr)) {
#ifdef C_D3DSHADERS_COMPILE_WITH_DEBUG
hr = lpEffectCompiler->CompileEffect(D3DXSHADER_DEBUG, &lpBufferEffect, &lpErrors);
#else
hr = lpEffectCompiler->CompileEffect(0, &lpBufferEffect, &lpErrors);
#endif
// Errors...
if(FAILED(hr)) {
if(lpErrors) {
m_strErrors += (char*) lpErrors->GetBufferPointer();
SAFE_RELEASE(lpErrors);
}
m_strErrors += "Unable to compile effect from ";
m_strErrors += filename;
}
}
if(SUCCEEDED(hr)) {
hr = D3DXCreateEffect(m_pd3dDevice,
lpBufferEffect->GetBufferPointer(),
lpBufferEffect->GetBufferSize(),
NULL, NULL,
0,
NULL, &m_pEffect, &lpErrors);
// Errors...
if(FAILED(hr)) {
if(lpErrors) {
m_strErrors += (char*) lpErrors->GetBufferPointer();
SAFE_RELEASE(lpErrors);
}
m_strErrors += "Unable to create effect from compiled ";
m_strErrors += filename;
}
}
if(SUCCEEDED(hr)) {
m_pEffect->GetDesc(&m_EffectDesc);
hr = ParseParameters(lpEffectCompiler);
}
SAFE_RELEASE(lpErrors);
SAFE_RELEASE(lpBufferEffect);
SAFE_RELEASE(lpEffectCompiler);
return hr;
}
ScalingEffect::~ScalingEffect(void)
{
KillThis();
}
ScalingEffect::ScalingEffect(LPDIRECT3DDEVICE9 pd3dDevice) :
m_scale(0.0f), m_pd3dDevice(pd3dDevice), m_pEffect(0)
{
m_strName = "Unnamed";
KillThis();
}
