int loadTexture(const char* filename)
{
H3DRes res;
try
{
res = _loadResource(H3DResTypes::Texture, filename);
}
catch(...)
{
dumpMessages();
throw;
}
int handle = TextureManager::addTexture(res);
dumpMessages();
return handle;
}
bool xGpuProgramManager::_loadResource(const xGpuProgramName& strResName , IGpuProgram* & pRes , int& ResSize, unsigned int arg)
{
ds_wstring _vsName;
ds_wstring _psName;
ds_wstring _gsName;
if(strResName.hasShader() == false)
{
ds_wstring _name;
strResName.toName(_name);
return _loadResource( _name.c_str() , pRes , ResSize, arg);
}
else
{
bool needDeletePRes = false;
if(pRes == NULL)
{
needDeletePRes = true;
pRes = m_pRenderApi->createGpuProgram( );
}
const wchar_t* shaderNames[eShader_Max];
for(int i = 0 ; i < eShader_Max ; i ++)
shaderNames[i] = NULL;
strResName.toStdName(shaderNames);
if( pRes->load( shaderNames , arg ) )
{
ResSize = 1;
XEVOL_LOG(eXL_DEBUG_TIPS, L"Load a gpu program package\n" );
return true;
}
//如果是创建出来的就删除掉
if(needDeletePRes)
{
pRes->KillObject();
pRes = NULL;
}
return false;
}
return true;
}
void setGeo(const char* filename)
{
H3DRes res;
try
{
res = _loadResource(H3DResTypes::Geometry, filename);
}
catch(...)
{
dumpMessages();
throw;
}
if(_geometry) h3dUnloadResource(_geometry);
_geometry = res;
if(_geometry != 0 && _shader != 0)
Viewer::newModel(_geometry, _mat_builder->getRes());
dumpMessages();
}
void setShader(const char* filename)
{
H3DRes res;
char res_name[64];
snprintf(res_name, 64, "_res%i", _res_loaded++);
try
{
res = _loadResource(res_name, H3DResTypes::Shader, filename);
}
catch(...)
{
dumpMessages();
throw;
}
if(_shader) h3dUnloadResource(_shader);
_shader = res;
_mat_builder->setShader(res_name);
_mat_builder->build();
dumpMessages();
}