Linux build fixes.

Author: Roderick Kennedy

Applications/Sfx/Sfx.ypp

@@ -3484,7 +3484,7 @@ shader_def : SHADER_COMMAND '(' shader_compile_or_instance ')' ';'
 	{
 		string shaderInstanceNames=$3.strs[0];
 		vector<string> shaderInstances;
-		for(const auto const &i:$3.children)
+		for(const auto &i:$3.children)
 		{
 			shaderInstances.push_back(i.strs[0]);
 		}

CMake/Include.cmake

@@ -1,6 +1,6 @@
 include_guard()
 
-set( PLATFORM_CPP_VERSION 17 CACHE STRING "Set the C++ version to compile." )
+set( PLATFORM_CPP_VERSION 20 CACHE STRING "Set the C++ version to compile." )
 set( CMAKE_CXX_STANDARD_REQUIRED ON )
 set( CMAKE_CXX_EXTENSIONS ON )
 set_property(GLOBAL PROPERTY USE_FOLDERS ON)

CrossPlatform/SphereRenderer.cpp

@@ -139,7 +139,7 @@ void SphereRenderer::DrawLatLongSphere(GraphicsDeviceContext &deviceContext,int
 	crossplatform::GetCameraPosVector(deviceContext.viewStruct.view,(float*)&cam_pos,(float*)&view_dir);
 	crossplatform::EffectTechnique*		tech		=effect->GetTechniqueByName("draw_lat_long_sphere");
 
-	sphereConstants.sphereCamPos	=cam_pos;
+	sphereConstants.sphereCamPos	=*(vec3*)&cam_pos;
 	sphereConstants.latitudes		=lat;
 	sphereConstants.longitudes		=longt;
 	static int loop=100;
@@ -229,7 +229,7 @@ void SphereRenderer::DrawColouredSphere(GraphicsDeviceContext &deviceContext, ve
 	// sphereConstants.quaternion		=orient_quat;
 	sphereConstants.radius = sph_rad;
 	sphereConstants.debugColour = clr;
-	sphereConstants.sphereCamPos = cam_pos;
+	sphereConstants.sphereCamPos = *(vec3 *)&cam_pos;
 	sphereConstants.debugViewDir = view_dir;
 	sphereConstants.multiplier = vec4(1.0f, 1.0f, 1.0f, 1.0f);
 	renderPlatform->SetConstantBuffer(deviceContext, &sphereConstants);
@@ -266,7 +266,7 @@ void SphereRenderer::DrawTexturedSphere(GraphicsDeviceContext &deviceContext,vec
 	//sphereConstants.quaternion		=orient_quat;
 	sphereConstants.radius			=sph_rad;
 	sphereConstants.debugColour		=clr;
-	sphereConstants.sphereCamPos	=cam_pos;
+	sphereConstants.sphereCamPos	=*(vec3*)&cam_pos;
 	sphereConstants.debugViewDir	=view_dir;
 	sphereConstants.multiplier		=vec4(1.0f, 1.0f, 1.0f, 1.0f);
 	renderPlatform->SetConstantBuffer(deviceContext,&sphereConstants);

Math/Noise3D.cpp

@@ -5,6 +5,7 @@
 #include "Platform/Math/Noise3D.h"
 #include "Platform/Math/RandomNumberGenerator.h"
 #include "Platform/Core/MemoryInterface.h"
+#include <math.h>
 
 using namespace platform::math;