//-----------------------------------------------------------------------------
void ProgramManager::destroyGpuProgram(GpuProgramPtr& gpuProgram)
{
const String& programName = gpuProgram->getName();
ResourcePtr res = HighLevelGpuProgramManager::getSingleton().getByName(programName);
if (res.isNull() == false)
{
HighLevelGpuProgramManager::getSingleton().remove(programName);
}
}
const MaterialPtr &MaterialGenerator::getMaterial(Perm permutation)
{
/// Check input validity
size_t totalBits = bitNames.size();
size_t totalPerms = 1<<totalBits;
assert(permutation < totalPerms);
/// Check if material/shader permutation already was generated
MaterialMap::iterator i = mMaterials.find(permutation);
if(i != mMaterials.end())
{
return i->second;
}
else
{
/// Create it
MaterialPtr templ = getTemplateMaterial(permutation & matMask);
GpuProgramPtr vs = getVertexShader(permutation & vsMask);
GpuProgramPtr fs = getFragmentShader(permutation & fsMask);
/// Create material name
String name=materialBaseName;
for(size_t bit=0; bit<totalBits; ++bit)
if(permutation & (1<<bit))
name += bitNames[bit];
std::cerr << name << " " << vs->getName() << " " << fs->getName() << std::endl;
/// Create material from template, and set shaders
MaterialPtr mat = templ->clone(name);
Technique *tech = mat->getTechnique(0);
Pass *pass = tech->getPass(0);
pass->setFragmentProgram(fs->getName());
pass->setVertexProgram(vs->getName());
/// And store it
mMaterials[permutation] = mat;
return mMaterials[permutation];
}
}
//-----------------------------------------------------------------------------------
ShaderManager::~ShaderManager()
{
delete mShaderPiecesManager;
mShaderPiecesManager = NULL;
ShaderCacheMap::iterator it = mShaderCache.begin();
ShaderCacheMap::iterator endIt = mShaderCache.end();
for (; it != endIt; ++it)
{
GpuProgramPtr gpuPrg = it->second;
HighLevelGpuProgramManager::getSingleton().unload(gpuPrg->getName());
HighLevelGpuProgramManager::getSingleton().remove(gpuPrg->getName());
gpuPrg.setNull();
}
mShaderCache.clear();
}