/*************************************************************************/ /**
**
**
**/ /*************************************************************************/
void Container::consolidateShaders()
{
ShaderModuleRepository* pShdRep =
static_cast<ShaderModuleRepository*>(getShaderModuleRepositorySingleton());
std::set<IProgram *> usedPrograms;
int sz = (int)m_shaderprograms.size();
for(int i=0; i<sz; i++)
{
//assert(m_shaderprograms[i]);
CHECK_POINTER(m_shaderprograms[i]);
usedPrograms.insert(m_shaderprograms[i]);
}
// Clear the table : we are about to re-create it
m_shaderprograms.clear();
// Walk through techs/passes and check if any pass is using it
TechVec::iterator it = m_techniques.begin();
while(it != m_techniques.end())
{
Technique::PassVec::iterator ip = (*it)->m_passes.begin();
while(ip != (*it)->m_passes.end())
{
Pass::StatesLayerMap::iterator isl = ip->pass->m_statesLayers.begin();
while(isl != ip->pass->m_statesLayers.end())
{
IProgram* p;
CHECK_TRUE_MSG(isl->second.program == NULL, "TODO: handle consolidation for non-separable programs");
if(isl->second.programPipeline)
for(int i=0; p = isl->second.programPipeline->getShaderProgram(i); i++)
{
std::set<IProgram *>::iterator iip;
// at last we have a program
iip = usedPrograms.find(p);
#ifdef _DEBUG
//LOGD("Program %d (", p->getProgram() );
//IShader* pshd;
//for(int ii=0; pshd = p->getShader(ii); ii++)
// LOGD("%s ", pshd->getName());
#endif
if(iip != usedPrograms.end())
{
#ifdef _DEBUG
LOGD("Program %d (", p->getProgram() );
IShader* pshd;
for(int ii=0; pshd = p->getShader(ii); ii++)
LOGD("%s ", pshd->getName());
LOGD(") Found as used by some pass (%s)\n", ip->pass->getName());
#endif
usedPrograms.erase(iip);
m_shaderprograms.push_back(p); // add it back, because used here
} else {
#ifdef _DEBUG
//LOGD(") used in pass %s BUT not found\n", ip->pass->getName());
#endif
}
} // for()
++isl;
}
++ip;
}
++it;
}
std::set<IProgram *>::iterator iip = usedPrograms.begin();
while(iip != usedPrograms.end())
{
#ifdef _DEBUG
LOGD("Program %d (", (*iip)->getProgram() );
IShader* pshd;
for(int ii=0; pshd = (*iip)->getShader(ii); ii++)
LOGD("%s ", pshd->getName());
#endif
int c = pShdRep->releaseProgram(*iip);
if(c <= 0)
{
#ifdef _DEBUG
LOGD(") Not used anymore anywhere. DELETING it\n");
#endif
// good enough : query the first shader in the program
switch((*iip)->getShader(0)->getType())
{
case TGLSL:
case THLSL:
delete_Program(*iip);
break;
case TCUDA:
delete_ProgramCUDA(*iip);
break;
}
} else {
#ifdef _DEBUG
LOGD(") Still used as Global (%d)\n", c);
#endif
}
++iip;
}
}
Uniform* UniformCUDA::updateTextures(ShadowedData* data, Pass *pass, int layerID, bool bCreateIfNeeded)
{
CUresult res;
CUarray cuArray = NULL;
if(data && data->tex.pRes)
{
// texture reference taken from the CUDA program :
// the uniform texture will take care of this with :
//CUtexref texRef; cuModuleGetTexRef(&texRef, getModule(), name);
cuArray = static_cast<ResourceCUDA*>(data->tex.pRes)->mapResource();
}
if(cuArray)
{
for(int i=0; i<(int)m_targets.size(); i++)
{
STarget &t = m_targets[i];
if(((pass == NULL) || ((t.pass == pass)&&(t.passLayerId == layerID)))&&(t.ttype == TCUDA))
{
res = cuTexRefSetArray( (CUtexref)t.cudaTexRef, cuArray, CU_TRSA_OVERRIDE_FORMAT );
if(res)
{
LOGE("Error>> CUDA failed to set texture reference to CUDA sampler\n");
return false;
}
}
}
}
//
// a pass ptr was specified and nothing found, we shall try to find the uniform in the pass program
//
if(pass && bCreateIfNeeded)
{
STarget t;
int p = 0;
t.uniformLocation = -1;
t.dirty = false;
t.valid = false;
t.pass = pass;
t.ttype = TCUDA;
t.passLayerId = layerID;
t.shaderProgramNumber = 0;
// cast it to CUDAProgram : it can't be another class in this case
IProgram* prg = pass->getProgram(layerID);
// NOTE: TODO... make the test cleaner ! Hacky for now.
// a non-separable program with 0 ID can only be a CUDA program... well...
if(prg && (prg->getProgram()==0))
{
CUmodule module = (CUmodule)(static_cast<CUDAProgram*>(prg)->m_cuModule);
CUtexref texRef;
res = cuModuleGetTexRef(&texRef, module, m_name.c_str());
t.cudaTexRef = texRef;
if(res)
{
LOGI("Warning : texture %s referenced in the pass %s is not used in the Cuda module of this pass\n", pass->getName(), m_name.c_str());
} else // Store the target if the shader needed it
{
// NOTE: maybe we should use a std::map<pass,target> for targets...
int i = 0;
for(i=0; i<(int)m_targets.size(); i++)
if((m_targets[i].pass == pass)
&& (m_targets[i].passLayerId == layerID)
&& (m_targets[i].ttype == t.ttype))
{
m_targets[i] = t;
break;
}
if(i == m_targets.size())
{
m_targets.push_back(t);
pass->addUniform(this, i);
}
// prepare the resource related to this texture
// maybe we should put this call somewhere else
if(data && data->tex.pRes)
static_cast<ResourceCUDA*>(data->tex.pRes)->setupAsCUDATexture();
// update again now we found it
return UniformCUDA::updateForTarget(data, i);
}
}
}
return this;
}