X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fgraphics%2FViewport.hpp;fp=src%2Fgraphics%2FViewport.hpp;h=d64e580e56676bcc9024ce302c01bc07f8528885;hb=5d2da8a07411ad6417d6ed8d1be997189cf5ce89;hp=0000000000000000000000000000000000000000;hpb=37a1465a83e4ac4363ed0d8e0fa1ce5055dd2db4;p=blank.git

diff --git a/src/graphics/Viewport.hpp b/src/graphics/Viewport.hpp
new file mode 100644
index 0000000..d64e580
--- /dev/null
+++ b/src/graphics/Viewport.hpp
@@ -0,0 +1,78 @@
+#ifndef BLANK_GRAPHICS_VIEWPORT_HPP_
+#define BLANK_GRAPHICS_VIEWPORT_HPP_
+
+#include "BlendedSprite.hpp"
+#include "BlockLighting.hpp"
+#include "Camera.hpp"
+#include "Canvas.hpp"
+#include "DirectionalLighting.hpp"
+
+#include <glm/glm.hpp>
+#include <SDL.h>
+
+
+namespace blank {
+
+class Viewport {
+
+public:
+	Viewport();
+
+	Viewport(const Viewport &) = delete;
+	Viewport &operator =(const Viewport &) = delete;
+
+	void VSync(bool b) noexcept;
+
+	void EnableDepthTest() noexcept;
+	void DisableDepthTest() noexcept;
+
+	void EnableBackfaceCulling() noexcept;
+	void DisableBackfaceCulling() noexcept;
+
+	void EnableAlphaBlending() noexcept;
+	void EnableInvertBlending() noexcept;
+	void DisableBlending() noexcept;
+
+	void Resize(int w, int h) noexcept;
+
+	float Width() const noexcept { return canv.Size().x; }
+	float Height() const noexcept { return canv.Size().y; }
+
+	void Clear() noexcept;
+	void ClearDepth() noexcept;
+
+	BlockLighting &ChunkProgram() noexcept;
+	DirectionalLighting &EntityProgram() noexcept;
+	DirectionalLighting &HUDProgram() noexcept;
+	BlendedSprite &SpriteProgram() noexcept;
+
+	void WorldPosition(const glm::mat4 &) noexcept;
+
+	const glm::mat4 &Perspective() const noexcept { return cam.Projection(); }
+	const glm::mat4 &Ortho() const noexcept { return canv.Projection(); }
+	const glm::mat4 &CenterTransform() const noexcept { return center; }
+
+private:
+	SDL_GLContext ctx;
+	Camera cam;
+	Canvas canv;
+
+	glm::mat4 center;
+
+	BlockLighting chunk_prog;
+	DirectionalLighting entity_prog;
+	BlendedSprite sprite_prog;
+
+	enum {
+		NONE,
+		CHUNK,
+		ENTITY,
+		HUD,
+		SPRITE,
+	} active_prog;
+
+};
+
+}
+
+#endif