X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Frender%2Ftexturing.h;fp=source%2Frender%2Ftexturing.h;h=0da3eae41794d167d5ee9421943cdac29c9cc74f;hb=7aaec9a70b8d7733429bec043f8e33e02956f266;hp=0000000000000000000000000000000000000000;hpb=bec07999d95b76f4b47cffcc564d0cd0afc0435e;p=libs%2Fgl.git

diff --git a/source/render/texturing.h b/source/render/texturing.h
new file mode 100644
index 00000000..0da3eae4
--- /dev/null
+++ b/source/render/texturing.h
@@ -0,0 +1,51 @@
+#ifndef MSP_GL_TEXTURING_H_
+#define MSP_GL_TEXTURING_H_
+
+#include <vector>
+#include "bindable.h"
+
+namespace Msp {
+namespace GL {
+
+class Texture;
+
+class Texturing: public Bindable<Texturing>
+{
+private:
+	struct Attachment
+	{
+		unsigned unit;
+		const Texture *texture;
+		const Sampler *sampler;
+
+		Attachment(unsigned, const Texture *, const Sampler *);
+	};
+
+	std::vector<Attachment> attachments;
+
+public:
+	~Texturing();
+
+	int find_free_unit(const std::string & = std::string()) const;
+	void attach(unsigned, const Texture &, const Sampler * = 0);
+	void attach(unsigned, const Sampler &);
+	void detach(unsigned);
+private:
+	void set_attachment(unsigned, const Texture *, const Sampler *);
+public:
+	const Texture *get_attached_texture(unsigned) const;
+	const Sampler *get_attached_sampler(unsigned) const;
+
+	void bind() const;
+
+	static void unbind();
+
+private:
+	void bind_attachment(const Attachment &) const;
+	static void unbind_attachment(unsigned);
+};
+
+} // namespace GL
+} // namespace Msp;
+
+#endif