void CalDevice::freeResource(CALresource* res)
{
std::list<CALresource>::iterator it = mResources.begin();
while (it!=mResources.end()) {
if (&(*it)==res) {
calResFree(*it);
mResources.erase(it);
return;
}
it++;
}
}
/* Try to unmap resource and free it on failure */
CALresult unmapMWMemRes(MWMemRes* mr)
{
CALresult err;
err = calResUnmap(mr->res);
if (err != CAL_RESULT_OK)
{
cal_warn("Failed to unmap resource", err);
if (calResFree(mr->res) != CAL_RESULT_OK)
warn("Failed to release CAL resource\n");
else
mr->res = 0;
}
return err;
}
/* Try to map the resource and free it on failure */
CALresult mapMWMemRes(MWMemRes* mr, CALvoid** pPtr, CALuint* pitch)
{
CALresult err;
err = calResMap(pPtr, pitch, mr->res, 0);
if (err != CAL_RESULT_OK)
{
cal_warn("Failed to map resource", err);
if (calResFree(mr->res) != CAL_RESULT_OK)
warn("Failed to release CAL resource\n");
else
mr->res = 0;
}
return err;
}
/* Try to get memory handle and cleanup resource if that fails */
static CALresult getMemoryHandle(MWMemRes* mr, MWCALInfo* ci)
{
CALresult err = CAL_RESULT_OK;
err = calCtxGetMem(&mr->mem, ci->calctx, mr->res);
if (err != CAL_RESULT_OK)
{
cal_warn("Failed to get memory handle", err);
if (calResFree(mr->res) != CAL_RESULT_OK)
warn("Failed to release CAL resource\n");
else
mr->res = 0;
}
return err;
}
static CALresult releaseMWMemRes(CALcontext ctx, MWMemRes* mr)
{
CALresult err = CAL_RESULT_OK;
if (mr->mem)
{
err = calCtxReleaseMem(ctx, mr->mem);
if (err != CAL_RESULT_OK)
cal_warn("Failed to release CALmem", err);
mr->mem = 0;
}
if (mr->res)
{
err = calResFree(mr->res);
if (err != CAL_RESULT_OK)
cal_warn("Failed to release CAL resource", err);
mr->res = 0;
}
return err;
}
