add a pre-kP evaluation function in c

StgSharp.Native/sn-head/sn_intrinsic.context.x86.h

@@ -140,6 +140,8 @@
 
 INTERNAL void f32_normalize(sn_vec_f32 * source, sn_vec_f32 * target);
 
+SN_MK_PROC_DECL_STD(float, sse, , k_quality);
+
 SN_MK_PROC_DECL_STD(float, sse, , add);
 SN_MK_PROC_DECL_STD(float, avx, , add);
 SN_MK_PROC_DECL_STD(float, 512, , add);

StgSharp.Native/sn-head/sn_intrinsic.std.h

@@ -74,7 +74,6 @@
 
 #pragma region mem layout
 
-#define _SN_MATPROC_LAYOUT_BUFFER 1
 #define _SN_MATPROC_LAYOUT_TILE 1
 #define _SN_MATPROC_LAYOUT_KERNEL 1