X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Fframebuffer.h;fp=src%2Fframebuffer.h;h=e3ec6fa0cd93ef071b2a1abbf622f7b9561bcca3;hp=0000000000000000000000000000000000000000;hb=45806117a53330b9f0c9c60310d79c56e960fd1f;hpb=f5263ffb797938b07eec50ea1e7fb54a2a8d47c7;ds=sidebyside

diff --git a/src/framebuffer.h b/src/framebuffer.h
new file mode 100644
index 0000000..e3ec6fa
--- /dev/null
+++ b/src/framebuffer.h
@@ -0,0 +1,36 @@
+#ifndef _FRAMEBUFFER_H
+#define _FRAMEBUFFER_H
+
+#include <SDL.h>
+#define GL_GLEXT_PROTOTYPES
+#include <SDL_opengl.h>
+
+
+namespace IPDF
+{
+	/*
+	 * The "Screen" class handles managing the OS window (using SDL2).
+	 */
+	class FrameBuffer
+	{
+	public:
+		FrameBuffer() : m_render_texture(0), m_render_fbo(0), m_width(0), m_height(0) {}
+		~FrameBuffer() { Destroy(); }
+		void Create(int w, int h);
+		void Destroy();
+		void Bind();
+		void UnBind();
+		void Blit();
+		void Clear(float r=1.0, float g=1.0, float b=1.0, float a=1.0);
+		int GetWidth() { return m_width; }
+		int GetHeight() { return m_height; }
+	private:
+		GLuint m_render_texture;
+		GLuint m_render_fbo;
+		int m_width;
+		int m_height;
+	};
+
+}
+
+#endif // _SCREEN_H