used utility func

Author: devshgraphicsprogramming

include/nbl/asset/utils/ICPUVirtualTexture.h

@@ -145,9 +145,7 @@ class ICPUVirtualTexture final : public IVirtualTexture<ICPUImageView, ICPUSampl
         blit.scratchMemoryByteSize = blit_filter_t::getRequiredScratchByteSize(&blit);
         blit.scratchMemory = reinterpret_cast<uint8_t*>(_NBL_ALIGNED_MALLOC(blit.scratchMemoryByteSize, _NBL_SIMD_ALIGNMENT));
 
-        const core::vectorSIMDu32 inExtent(blit.inExtent.width, blit.inExtent.height, blit.inExtent.depth, 1);
-        const core::vectorSIMDu32 outExtent(blit.outExtent.width, blit.outExtent.height, blit.outExtent.depth, 1);
-        if (!blit_filter_t::blit_utils_t::computeScaledKernelPhasedLUT(blit.scratchMemory + blit_filter_t::getScratchOffset(&blit, blit_filter_t::ESU_SCALED_KERNEL_PHASED_LUT), inExtent, outExtent, blit.inImage->getCreationParameters().type, blit.kernelX, blit.kernelY, blit.kernelZ))
+        if (!blit.recomputeScaledKernelPhasedLUT())
             return nullptr;
 
         const bool blit_succeeded = blit_filter_t::execute(&blit);