/* Resource managment */
CALresource* CalDevice::resAllocLocal1D(int width, CALformat format,
CALuint flags)
{
CALresource newRes;
if(calResAllocLocal1D(&newRes, mDevice, width, format, flags)
!= CAL_RESULT_OK) {
fprintf(stderr, "ERROR: Could allocate 1D resource.\n");
return NULL;
}
/* TODO: threadsafe */
mResources.push_front(newRes);
CALresource* pRes = &*(mResources.begin());
mRefs[pRes] = 1;
mOwners[pRes] = this;
return pRes;
}
CALresult createConstantBuffer1D(MWMemRes* mr,
MWCALInfo* ci,
const CALvoid* src,
CALformat format,
CALuint width)
{
CALresult err;
CALvoid* bufPtr;
CALuint pitch;
/* Create buffer */
err = calResAllocLocal1D(&mr->res, ci->dev, width, format, 0);
if (err != CAL_RESULT_OK)
{
cal_warn("Failed to create constant 1D resource", err);
releaseMWMemRes(ci->calctx, mr);
return err;
}
/* Map and write to the buffer */
err = mapMWMemRes(mr, &bufPtr, &pitch);
if (err != CAL_RESULT_OK)
return err;
memcpy(bufPtr, src, formatToSize(format) * width);
err = unmapMWMemRes(mr);
if (err != CAL_RESULT_OK)
return err;
err = getMemoryHandle(mr, ci);
if (err != CAL_RESULT_OK)
return err;
return CAL_RESULT_OK;
}
