From c7d16559dc9fc00e610ef24e1c3331678e36f2bd Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Thu, 29 Dec 2022 00:15:10 +0000
Subject: Add missing explicit on constructors

---
 gfx/gl/program.h      | 2 +-
 gfx/gl/sceneShader.h  | 2 +-
 gfx/gl/shadowMapper.h | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/gfx/gl/program.h b/gfx/gl/program.h
index eb10888..fd9edbf 100644
--- a/gfx/gl/program.h
+++ b/gfx/gl/program.h
@@ -10,7 +10,7 @@ class Location;
 using ProgramRef = glRef<GLuint, &glCreateProgram, &glDeleteProgram>;
 class Program {
 public:
-	template<typename... S> Program(const S &... srcs)
+	template<typename... S> explicit Program(const S &... srcs)
 	{
 		(glAttachShader(m_program, srcs.compile()), ...);
 		linkAndValidate();
diff --git a/gfx/gl/sceneShader.h b/gfx/gl/sceneShader.h
index 62df9bf..9db6ebf 100644
--- a/gfx/gl/sceneShader.h
+++ b/gfx/gl/sceneShader.h
@@ -9,7 +9,7 @@ class SceneShader {
 	class SceneProgram : public Program {
 	public:
 		template<typename... S>
-		inline SceneProgram(const S &... srcs) :
+		inline explicit SceneProgram(const S &... srcs) :
 			Program {srcs...}, viewProjectionLoc {*this, "viewProjection"}, viewPortLoc {*this, "viewPort"}
 		{
 		}
diff --git a/gfx/gl/shadowMapper.h b/gfx/gl/shadowMapper.h
index 7065ffe..0ce6898 100644
--- a/gfx/gl/shadowMapper.h
+++ b/gfx/gl/shadowMapper.h
@@ -9,7 +9,7 @@ class Camera;
 
 class ShadowMapper {
 public:
-	ShadowMapper(const glm::ivec2 & size);
+	explicit ShadowMapper(const glm::ivec2 & size);
 
 	static constexpr std::size_t SHADOW_BANDS {4};
 	template<std::size_t S> struct Definitions {
-- 
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