Move everything from global namespace to "sp" namespace

When writing the X11 (linux) implementation there was a problem with X11 defining a "Display" type and we also have a Display class in the engine.

So to fix that problem and minimize the risk for running into other name conflicts. We move everything from global namespace.

include/Spectre/Graphics/BatchRenderer2D.h

@@ -10,8 +10,9 @@
 #include <Spectre/Math/Matrix4.h>
 #include <vector>
 
-class ShaderProgram;
+namespace sp {
 
+class ShaderProgram;
 class Texture;
 
 class BatchRenderer2D : public Renderer2D
@@ -70,4 +71,6 @@ protected :
 	ShaderProgram m_spriteShader;
 };
 
+} // namespace
+
 #endif /* SPECTRE_BATCH_RENDERER2D_H */

include/Spectre/Graphics/DefaultRenderer2D.h

@@ -5,6 +5,8 @@
 #include <vector>
 #include "Renderer2D.h"
 
+namespace sp {
+
 class DefaultRenderer2D : public Renderer2D
 {
 public :
@@ -22,4 +24,6 @@ protected :
 	ShaderProgram m_shader;
 };
 
+} // namespace
+
 #endif /*  SPECTRE_DEFAULT_RENDERER2D_H */

include/Spectre/Graphics/Font.h

@@ -10,6 +10,8 @@
 #include <Spectre/Math/Vector2.h>
 #include <Spectre/Graphics/Texture.h>
 
+namespace sp {
+
 class FontDriver;
 
 // TODO: Fixup this api :)
@@ -73,4 +75,6 @@ protected :
 	std::vector<unsigned char> m_rawData;
 };
 
+}
+
 #endif /* SPECTRE_GRAPHCIS_FONT_H */

include/Spectre/Graphics/Image.h

@@ -8,6 +8,8 @@
 #include <Spectre/Math/Vector2.h>
 #include <Spectre/Graphics/PixelFormat.h>
 
+namespace sp {
+
 class Image
 {
 public :
@@ -59,4 +61,6 @@ private :
 	std::vector<unsigned char> m_pixels;
 };
 
+} //namespace sp
+
 #endif /* SPECTRE_GRAPHICS_IMAGE_H */

include/Spectre/Graphics/PixelFormat.h

@@ -1,6 +1,8 @@
 #ifndef SPECTRE_GRAPHICS_PIXELFORMAT_H
 #define SPECTRE_GRAPHICS_PIXELFORMAT_H
 
+namespace sp {
+
 enum PixelFormat
 {
 	PF_Unknown	= 0,
@@ -9,4 +11,6 @@ enum PixelFormat
 	PF_Alpha	= 3,	// 1 byte alpha channel.
 };
 
+} // namespace
+
 #endif /* SPECTRE_GRAPHICS_PIXELFORMAT_H */

include/Spectre/Graphics/RenderState.h

@@ -2,6 +2,8 @@
 #ifndef SPECTRE_GRAPHICS_RENDERSTATE_H
 #define SPECTRE_GRAPHICS_RENDERSTATE_H
 
+namespace sp {
+
 class ShaderProgram;
 class Texture;
 
@@ -24,4 +26,6 @@ protected :
 	const ShaderProgram *m_shader;
 };
 
+} // namespace sp
+
 #endif /* SPECTRE_GRAPHICS_RENDERSTATE_H */

include/Spectre/Graphics/Renderable.h

@@ -8,6 +8,8 @@
 #include <Spectre/Math/Vector2.h>
 #include <vector>
 
+namespace sp {
+
 class Renderer2D;
 class ShaderProgram;
 class Texture;
@@ -43,4 +45,6 @@ protected :
 	unsigned char m_zorder;
 };
 
+} // namespace sp
+
 #endif /* SPECTRE_GRAPHCIS_RENDERABLE_H */

include/Spectre/Graphics/Renderer2D.h

@@ -6,6 +6,8 @@
 #include <Spectre/Graphics/ShaderProgram.h>
 #include <Spectre/Scene/Camera2D.h>
 
+namespace sp {
+
 class Renderer2D
 {
 public :
@@ -28,4 +30,6 @@ protected :
 	const Camera2D* m_camera;
 };
 
+} // namespace sp
+
 #endif /* SPECTRE_GRAPHICS_RENDERER2D_H */

include/Spectre/Graphics/Shader.h

@@ -4,6 +4,8 @@
 
 #include <string>
 
+namespace sp {
+
 class Shader
 {
 public :
@@ -51,4 +53,6 @@ protected :
 	std::string	m_error;
 };
 
+} // namespace sp
+
 #endif /* SPECTRE_GRAPHICS_SHADER_H */

include/Spectre/Graphics/ShaderProgram.h

@@ -6,6 +6,8 @@
 #include <Spectre/Math/Matrix4.h>
 #include "Shader.h"
 
+namespace sp {
+
 struct Color;
 
 class ShaderProgram
@@ -83,4 +85,6 @@ protected :
 	mutable std::string	m_error;
 };
 
-#endif /* SPECTRE_GRAPHICS_SHADER_PROGRAM_H */
+} // namespace sp
+
+#endif /* SPECTRE_GRAPHICS_SHADER_PROGRAM_H */

include/Spectre/Graphics/Sprite.h

@@ -6,6 +6,8 @@
 #include "Vertex2D.h"
 #include "Renderable.h"
 
+namespace sp {
+
 class Texture;
 
 class Sprite : public Renderable2D
@@ -46,4 +48,6 @@ protected :
 	const Texture* m_texture;
 };
 
+} // namespace sp
+
 #endif /* SPECTRE_GRAPHICS_SPRITE_H */

include/Spectre/Graphics/Text.h

@@ -8,6 +8,8 @@
 #include <Spectre/Graphics/Transformable.h>
 #include <Spectre/Graphics/Renderable.h>
 
+namespace sp {
+
 class Text : public Renderable2D
 {
 public :
@@ -88,4 +90,6 @@ private :
 	mutable std::vector<Vertex2D> m_vertices;
 };
 
+} // namespace sp
+
 #endif /* SPECTRE_GRAPHICS_TEXT_H */

include/Spectre/Graphics/Texture.h

@@ -10,6 +10,8 @@
 
 // Basic OpenGL Texture object.
 
+namespace sp {
+
 class Texture : public NonCopyable
 {
 public:
@@ -88,4 +90,6 @@ protected :
 	PixelFormat	m_format;
 };
 
+} // namespace sp
+
 #endif /* SPECTRE_GRAPHICS_TEXTURE_H */

include/Spectre/Graphics/Transformable.h

@@ -5,6 +5,8 @@
 #include <Spectre/Math/Transform.h>
 #include <Spectre/Math/Vector2.h>
 
+namespace sp {
+
 class Transformable
 {
 public :
@@ -56,4 +58,6 @@ private :
 	mutable Transform m_transform;
 };
 
+} // namespace sp
+
 #endif /* SPECTRE_GRAPHICS_TRANSFORMABLE_H */

include/Spectre/Graphics/Vertex2D.h

@@ -5,6 +5,8 @@
 #include <Spectre/Math/Vector2.h>
 #include <Spectre/Math/Vector4.h>
 
+namespace sp {
+
 // Based on https://www.opengl.org/sdk/docs/tutorials/ClockworkCoders/attributes.php
 enum VertexAttrib
 {
@@ -27,4 +29,6 @@ struct Vertex2D
 	Vertex2D(Vector2f pos, Vector4f color, Vector2f uv = 0.0f);
 };
 
+} // namespace sp
+
 #endif /* SPECTRE_GRAPHICS_VERTEX2D_H */