X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=sidebyside;f=source%2Fstereoview.h;fp=source%2Fstereoview.h;h=63ee1834db7b27b2c9f67ea202c32bbf616198ba;hb=ca12f072923156f02b316b72e3b38bdb8cda5ebc;hp=0000000000000000000000000000000000000000;hpb=95743b7460a42cb21056a1a2c24897f01487c2b4;p=libs%2Fgl.git

diff --git a/source/stereoview.h b/source/stereoview.h
new file mode 100644
index 00000000..63ee1834
--- /dev/null
+++ b/source/stereoview.h
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+#ifndef MSP_GL_STEREOVIEW_H_
+#define MSP_GL_STEREOVIEW_H_
+
+#include "camera.h"
+#include "framebuffer.h"
+#include "renderable.h"
+#include "renderbuffer.h"
+#include "texture2d.h"
+
+namespace Msp {
+namespace GL {
+
+class StereoCombiner;
+
+class StereoView: public Renderable
+{
+private:
+	struct RenderTarget
+	{
+		Framebuffer fbo;
+		Texture2D color;
+		Renderbuffer depth;
+
+		RenderTarget(unsigned, unsigned);
+	};
+
+	struct EyeParams
+	{
+		float fov;
+		float aspect;
+		float near_clip;
+		float far_clip;
+	};
+
+	struct Eye
+	{
+		mutable Camera camera;
+		RenderTarget *target;
+
+		Eye();
+
+		void create_target(unsigned, unsigned);
+		void setup_frame(const Camera &, const Vector3 &, const EyeParams &) const;
+		void render(const Renderable &, const Tag &) const;
+	};
+
+	unsigned width;
+	unsigned height;
+	const Camera &base_camera;
+	const Renderable &renderable;
+	const StereoCombiner *combiner;
+	Eye left;
+	Eye right;
+	float eye_spacing;
+	mutable Vector3 offset_axis;
+
+public:
+	StereoView(unsigned, unsigned, const Camera &, const Renderable &, const StereoCombiner &);
+
+	void set_combiner(const StereoCombiner &);
+	void set_eye_spacing(float);
+
+	virtual void setup_frame() const;
+	virtual void finish_frame() const;
+
+	virtual void render(const Tag & = Tag()) const;
+	virtual void render(Renderer &, const Tag & = Tag()) const;
+};
+
+} // namespace GL
+} // namespace Msp
+
+#endif