Added requirements to projection matrix creation functions

Author: Przemog1

include/nbl/builtin/hlsl/matrix_utils/transformation_matrix_utils.hlsl

@@ -40,22 +40,6 @@ MatT identity()
 	return diagonal<MatT>(1);
 }
 
-// TODO: this is temporary function, delete when removing vectorSIMD
-#ifndef __HLSL_VERSION
-template<typename T>
-inline core::vectorSIMDf transformVector(NBL_CONST_REF_ARG(matrix<T, 4, 4>) mat, NBL_CONST_REF_ARG(core::vectorSIMDf) vec)
-{
-	core::vectorSIMDf output;
-	float32_t4 tmp;
-	for (int i = 0; i < 4; ++i) // rather do that that reinterpret_cast for safety
-		tmp[i] = output[i];
-
-	for (int i = 0; i < 4; ++i)
-		output[i] = hlsl::dot<float32_t4>(mat[i], tmp);
-
-	return output;
-}
-#endif
 template<typename T>
 inline matrix<T, 4, 4> getMatrix3x4As4x4(NBL_CONST_REF_ARG(matrix<T, 3, 4>) mat)
 {

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

@@ -2,13 +2,14 @@
 #define _NBL_BUILTIN_HLSL_PROJECTION_PROJECTION_INCLUDED_
 
 #include <nbl/builtin/hlsl/cpp_compat.hlsl>
+#include <nbl/builtin/hlsl/concepts.hlsl>
 
 namespace nbl
 {
 namespace hlsl
 {
 // TODO: use glm instead for c++
-template<typename FloatingPoint>
+template<typename FloatingPoint NBL_FUNC_REQUIRES(concepts::FloatingPoint<FloatingPoint>)
 inline matrix<FloatingPoint, 4, 4> buildProjectionMatrixPerspectiveFovRH(FloatingPoint fieldOfViewRadians, FloatingPoint aspectRatio, FloatingPoint zNear, FloatingPoint zFar)
 {
 	const FloatingPoint h = core::reciprocal<FloatingPoint>(tan(fieldOfViewRadians * 0.5f));
@@ -25,7 +26,7 @@ inline matrix<FloatingPoint, 4, 4> buildProjectionMatrixPerspectiveFovRH(Floatin
 
 	return m;
 }
-template<typename FloatingPoint>
+template<typename FloatingPoint NBL_FUNC_REQUIRES(concepts::FloatingPoint<FloatingPoint>)
 inline matrix<FloatingPoint, 4, 4> buildProjectionMatrixPerspectiveFovLH(FloatingPoint fieldOfViewRadians, FloatingPoint aspectRatio, FloatingPoint zNear, FloatingPoint zFar)
 {
 	const FloatingPoint h = core::reciprocal<FloatingPoint>(tan(fieldOfViewRadians * 0.5f));
@@ -43,7 +44,7 @@ inline matrix<FloatingPoint, 4, 4> buildProjectionMatrixPerspectiveFovLH(Floatin
 	return m;
 }
 
-template<typename FloatingPoint>
+template<typename FloatingPoint  NBL_FUNC_REQUIRES(concepts::FloatingPoint<FloatingPoint>)
 inline matrix<FloatingPoint, 4, 4> buildProjectionMatrixOrthoRH(FloatingPoint widthOfViewVolume, FloatingPoint heightOfViewVolume, FloatingPoint zNear, FloatingPoint zFar)
 {
 	_NBL_DEBUG_BREAK_IF(widthOfViewVolume == 0.f); //division by zero
@@ -59,7 +60,7 @@ inline matrix<FloatingPoint, 4, 4> buildProjectionMatrixOrthoRH(FloatingPoint wi
 	return m;
 }
 
-template<typename FloatingPoint>
+template<typename FloatingPoint NBL_FUNC_REQUIRES(concepts::FloatingPoint<FloatingPoint>)
 inline matrix<FloatingPoint, 4, 4> buildProjectionMatrixOrthoLH(FloatingPoint widthOfViewVolume, FloatingPoint heightOfViewVolume, FloatingPoint zNear, FloatingPoint zFar)
 {
 	_NBL_DEBUG_BREAK_IF(widthOfViewVolume == 0.f); //division by zero