bring back GLSLstd450MatrixInverse & GLSLstd450UnpackSnorm2x16 - set proper extended instruction set for our opcodes ( ext_instruction(opcode[, set]) )

Author: AnastaZIuk

include/nbl/builtin/hlsl/spirv_intrinsics/core.hlsl

@@ -190,18 +190,13 @@ enable_if_t<is_spirv_type_v<P>,void> store(P pointer, T obj);
 
 //! Std 450 Extended set operations
 
-// COMMENTING OUT BECAUSE OF https://github.com/microsoft/DirectXShaderCompiler/issues/6751, bring back when fixed!
-/*
-
 template<typename SquareMatrix>
-[[vk::ext_instruction(GLSLstd450MatrixInverse)]]
+[[vk::ext_instruction(GLSLstd450MatrixInverse, "GLSL.std.450")]]
 SquareMatrix matrixInverse(NBL_CONST_REF_ARG(SquareMatrix) mat);
 
-[[vk::ext_instruction(GLSLstd450UnpackSnorm2x16)]]
+[[vk::ext_instruction(GLSLstd450UnpackSnorm2x16, "GLSL.std.450")]]
 float32_t2 unpackSnorm2x16(uint32_t p);
 
-*/
-
 // Memory Semantics link here: https://registry.khronos.org/SPIR-V/specs/unified1/SPIRV.html#Memory_Semantics_-id-
 
 // https://registry.khronos.org/SPIR-V/specs/unified1/SPIRV.html#_memory_semantics_id