Added more hlsl vector utils

Author: Przemog1

examples_tests

@@ -1,5 +1,5 @@
-#ifndef _NBL_BUILTIN_HLSL_PROJECTION_INCLUDED_
-#define _NBL_BUILTIN_HLSL_PROJECTION_INCLUDED_
+#ifndef _NBL_BUILTIN_HLSL_CAMERA_VIEW_MATRIX_INCLUDED_
+#define _NBL_BUILTIN_HLSL_CAMERA_VIEW_MATRIX_INCLUDED_
 
 #include <nbl/builtin/hlsl/cpp_compat.hlsl>
 

include/nbl/builtin/hlsl/camera/view_matrix.hlsl

@@ -1,5 +1,5 @@
-#ifndef _NBL_BUILTIN_HLSL_PROJECTION_INCLUDED_
-#define _NBL_BUILTIN_HLSL_PROJECTION_INCLUDED_
+#ifndef _NBL_BUILTIN_HLSL_PROJECTION_PROJECTION_INCLUDED_
+#define _NBL_BUILTIN_HLSL_PROJECTION_PROJECTION_INCLUDED_
 
 #include <nbl/builtin/hlsl/cpp_compat.hlsl>
 

include/nbl/builtin/hlsl/projection/projection.hlsl

@@ -0,0 +1,21 @@
+#ifndef _NBL_BUILTIN_HLSL_VECTOR_UTILS_VECTOR_UTILS_INCLUDED_
+#define _NBL_BUILTIN_HLSL_VECTOR_UTILS_VECTOR_UTILS_INCLUDED_
+
+#include <nbl/builtin/hlsl/cpp_compat.hlsl>
+
+namespace nbl
+{
+namespace hlsl
+{
+
+// TODO: why cant I NBL_CONST_REF_ARG(vector<T, N>)
+template<typename T, uint32_t N>
+inline T lengthsquared(vector<T, N> vec)
+{
+	return dot(vec, vec);
+}
+
+}
+}
+
+#endif

include/nbl/builtin/hlsl/vector_utils/vector_utils.hlsl

@@ -887,6 +887,42 @@ namespace core
 		}
 	};
 
+	// temporary solution until vectorSIMD gets deleted
+	inline hlsl::float32_t4 convertToHLSLVector(const vectorSIMDf& vec)
+	{
+		hlsl::float32_t4 retval;
+		retval.x = vec.x;
+		retval.y = vec.y;
+		retval.z = vec.z;
+		retval.w = vec.w;
+
+		return retval;
+	}
+
+	// temporary solution until vectorSIMD gets deleted
+	inline vectorSIMDf constructVecorSIMDFromHLSLVector(const hlsl::float32_t4& vec)
+	{
+		vectorSIMDf retval;
+		retval.x = vec.x;
+		retval.y = vec.y;
+		retval.z = vec.z;
+		retval.w = vec.w;
+
+		return retval;
+	}
+
+	// temporary solution until vectorSIMD gets deleted
+	inline vectorSIMDf constructVecorSIMDFromHLSLVector(const hlsl::float32_t3& vec)
+	{
+		vectorSIMDf retval;
+		retval.x = vec.x;
+		retval.y = vec.y;
+		retval.z = vec.z;
+		retval.w = 0.0f;
+
+		return retval;
+	}
+
 } // end namespace core
 } // end namespace nbl
 

include/vectorSIMD.h

@@ -157,6 +157,7 @@ LIST_BUILTIN_RESOURCE(NBL_RESOURCES_TO_EMBED "hlsl/ieee754/impl.hlsl")
 # utility
 LIST_BUILTIN_RESOURCE(NBL_RESOURCES_TO_EMBED "hlsl/array_accessors.hlsl")
 LIST_BUILTIN_RESOURCE(NBL_RESOURCES_TO_EMBED "hlsl/vector_utils/vector_traits.hlsl")
+LIST_BUILTIN_RESOURCE(NBL_RESOURCES_TO_EMBED "hlsl/vector_utils/vector_utils.hlsl")
 LIST_BUILTIN_RESOURCE(NBL_RESOURCES_TO_EMBED "hlsl/matrix_utils/matrix_traits.hlsl")
 LIST_BUILTIN_RESOURCE(NBL_RESOURCES_TO_EMBED "hlsl/matrix_utils/transformation_matrix_utils.hlsl")
 LIST_BUILTIN_RESOURCE(NBL_RESOURCES_TO_EMBED "hlsl/projection/projection.hlsl")