packing described + little fix

Author: Erfan-Ahmadi

examples_tests/49.ComputeFFT/fft_convolve_ifft.comp

@@ -13,7 +13,7 @@ layout(local_size_x=_NBL_GLSL_WORKGROUP_SIZE_, local_size_y=1, local_size_z=1) i
 
 // Input Descriptor
 
-layout(set=0, binding=0) buffer InputOutputBuffer
+layout(set=0, binding=0) buffer restrict InputOutputBuffer
 {
 	nbl_glsl_complex inoutData[];
 };

include/nbl/builtin/glsl/ext/FFT/parameters.glsl

@@ -7,7 +7,7 @@
 
 struct nbl_glsl_ext_FFT_Parameters_t
 {
-    uvec4   dimension; // settings packed into the w component
+    uvec4   dimension; // settings packed into the w component : (direction_u8 << 16u) | (isInverse_u8 << 8u) | paddingType_u8;
     uvec3   padded_dimension;
     uint    _pad;
 };