Reduce inclusion of glm.hpp

Author: janisozaur

Source/Managers/WindowMan.cpp

@@ -37,7 +37,6 @@ void WindowMan::Clear() {
 
 	m_PrimaryWindow.reset();
 	m_BackBuffer32Texture = 0;
-	m_PrimaryWindowProjection = glm::mat4(1);
 	m_ScreenVAO = 0;
 	m_ScreenVBO = 0;
 	ClearMultiDisplayData();

Source/Managers/WindowMan.h

@@ -1,7 +1,7 @@
 #pragma once
 
 #include "Singleton.h"
-#include "System/Shader.h"
+#include "glm/fwd.hpp"
 #include "glad/gl.h"
 
 #include <memory>
@@ -191,7 +191,6 @@ namespace RTE {
 		GLuint m_BackBuffer32Texture; //!< Streaming texture for the software rendered stuff.
 		GLuint m_ScreenBufferTexture; //!< Internal backbuffer for the final blit and sceenshots, only clear immediately before drawing.
 		GLuint m_ScreenBufferFBO; //!< Framebuffer object for the screen buffer texture.
-		glm::mat4 m_PrimaryWindowProjection; //!< Projection Matrix for the main window.
 		std::unique_ptr<SDL_Rect> m_PrimaryWindowViewport; //!< Viewport for the main window.
 
 		std::vector<std::shared_ptr<SDL_Window>> m_MultiDisplayWindows; //!< Additional windows for multi-display fullscreen.

Source/System/Shader.cpp

@@ -1,5 +1,6 @@
 #include "Shader.h"
 #include "glad/gl.h"
+#include "glm/glm.hpp"
 #include "glm/gtc/type_ptr.hpp"
 #include "GLCheck.h"
 

Source/System/Shader.h

@@ -1,7 +1,7 @@
 #pragma once
 
 #include "Serializable.h"
-#include "glm/glm.hpp"
+#include "glm/fwd.hpp"
 
 namespace RTE {
 	class Shader {