////////////////////////////////////////////////////////////////
//
// CEffectTemplateImpl::ValidateDepthBufferUsage
//
// Check if technique passes our rules
// Returns false if should fail validation
//
////////////////////////////////////////////////////////////////
bool CEffectTemplateImpl::ValidateDepthBufferUsage ( D3DXHANDLE hTechnique, SString& strOutErrorExtra )
{
m_bUsesDepthBuffer = false;
// Check depthbuffer handle
D3DXHANDLE hDepthBuffer = m_pD3DEffect->GetParameterByName ( NULL, "DEPTHBUFFER" );
if ( !hDepthBuffer )
hDepthBuffer = m_pD3DEffect->GetParameterBySemantic ( NULL, "DEPTHBUFFER" );
if ( hDepthBuffer )
{
D3DXPARAMETER_DESC ParameterDesc;
m_pD3DEffect->GetParameterDesc ( hDepthBuffer, &ParameterDesc );
if ( ParameterDesc.Type >= D3DXPT_TEXTURE && ParameterDesc.Type <= D3DXPT_TEXTURECUBE )
{
if ( m_pD3DEffect->IsParameterUsed ( hDepthBuffer, hTechnique ) )
{
ERenderFormat depthBufferFormat = m_pManager->GetDepthBufferFormat ();
if ( depthBufferFormat == RFORMAT_UNKNOWN )
{
strOutErrorExtra += " DEPTHBUFFER used, but readable depth buffer is not available";
return false;
}
m_bUsesDepthBuffer = true;
}
}
}
return true;
}
bool Init(IDirect3DDevice9 *d3dev)
{
D3DXEFFECT_DESC desc;
{
D3DCAPS9 hal_caps;
ZeroMemory(&hal_caps, sizeof(D3DCAPS9));
if(d3dev->GetDeviceCaps(&hal_caps)!=S_OK)
return false;
UINT ps_major = D3DSHADER_VERSION_MAJOR(hal_caps.PixelShaderVersion);
UINT ps_minor = D3DSHADER_VERSION_MAJOR(hal_caps.PixelShaderVersion);
if(ps_major<2)
return false;
}
{
LPD3DXBUFFER pErrorMsgs = NULL;
if(FAILED(D3DXCreateEffectFromFile(d3dev, filename, NULL, NULL, 0, NULL, &effect, &pErrorMsgs)))
{
if(pErrorMsgs != NULL)
{
unsigned char* message = (unsigned char*)pErrorMsgs->GetBufferPointer();
{ // save error log
char path[ALIB_PATH];
FILE *fic;
strcpy(path, root);
strcat(path, "\\shaders\\_errors.txt");
fic=fopen(path, "w");
if(fic)
{
fprintf(fic, (char *)message);
fclose(fic);
}
}
}
return false;
}
}
if(FAILED(effect->GetDesc(&desc)))
return false;
{
int i;
for(i=0; i<(int)desc.Parameters; i++)
{
D3DXHANDLE hp=effect->GetParameter(NULL, i);
D3DXPARAMETER_DESC descp;
if(!hp)
continue;
if(FAILED(effect->GetParameterDesc(hp, &descp)))
continue;
if((descp.Class==D3DXPC_VECTOR)&&(descp.Type==D3DXPT_FLOAT))
{
if(!strcmp(descp.Name, "color"))
{
hColor=hp;
hp=NULL;
}
}
else if((descp.Class==D3DXPC_SCALAR)&&(descp.Type==D3DXPT_FLOAT))
{
if(!strcmp(descp.Name, "power"))
hPower=hp;
}
}
}
if(FAILED(d3dev->CreateVertexBuffer(VBUFSIZE, 0, D3DFVF_CUSTOMVERTEX, D3DPOOL_DEFAULT, &vb, NULL)))
return false;
return true;
}
