X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fmaterials%2Frenderpass.h;fp=source%2Fmaterials%2Frenderpass.h;h=9e704376a446b56abb056edf0d1aab803a269f7d;hb=7aaec9a70b8d7733429bec043f8e33e02956f266;hp=0000000000000000000000000000000000000000;hpb=bec07999d95b76f4b47cffcc564d0cd0afc0435e;p=libs%2Fgl.git

diff --git a/source/materials/renderpass.h b/source/materials/renderpass.h
new file mode 100644
index 00000000..9e704376
--- /dev/null
+++ b/source/materials/renderpass.h
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+#ifndef MSP_GL_RENDERPASS_H_
+#define MSP_GL_RENDERPASS_H_
+
+#include <msp/core/refptr.h>
+#include <msp/datafile/objectloader.h>
+
+namespace Msp {
+namespace GL {
+
+class Material;
+class Program;
+class ProgramData;
+class Renderer;
+class Sampler;
+class Texture;
+class Texturing;
+
+/**
+Encapsulates the data that determines the appearance of a rendered surface.
+This includes shader and data for it, material and texturing.
+*/
+class RenderPass
+{
+public:
+	class Loader: public DataFile::CollectionObjectLoader<RenderPass>
+	{
+	public:
+		Loader(RenderPass &);
+		Loader(RenderPass &, Collection &);
+
+	private:
+		void init();
+
+		void material_inline();
+		void material(const std::string &);
+		void shader(const std::string &);
+		void texunit(unsigned);
+		void texunit_auto(const std::string &);
+		void texunit_named(unsigned, const std::string &);
+		void uniforms();
+		void uniform_slot(const std::string &);
+		void uniform_slot2(const std::string &, const std::string &);
+	};
+
+private:
+	struct TextureLoader: public DataFile::CollectionObjectLoader<Texturing>
+	{
+	private:
+		unsigned index;
+		const Texture *tex;
+		const Sampler *samp;
+
+	public:
+		TextureLoader(Texturing &, unsigned, Collection *);
+	private:
+		virtual void finish();
+
+		void sampler(const std::string &);
+		void texture(const std::string &);
+	};
+
+	RefPtr<const Program> shprog;
+	bool shprog_from_material;
+	RefPtr<ProgramData> shdata;
+	std::map<std::string, std::string> uniform_slots;
+	RefPtr<const Material> material;
+	std::string material_slot;
+	Texturing *texturing;
+	std::map<std::string, unsigned> tex_names;
+	bool back_faces;
+
+public:
+	RenderPass();
+	RenderPass(const RenderPass &);
+	RenderPass &operator=(const RenderPass &);
+	~RenderPass();
+
+private:
+	void finalize_material(DataFile::Collection *);
+	void maybe_create_material_shader(DataFile::Collection *);
+	void ensure_private_shader_data();
+
+public:
+	void set_shader_program(const Program *, const ProgramData *);
+	const Program *get_shader_program() const { return shprog.get(); }
+	const ProgramData *get_shader_data() const { return shdata.get(); }
+	const std::string &get_slotted_uniform_name(const std::string &) const;
+	void set_material(const Material *);
+	const Material *get_material() const { return material.get(); }
+	const std::string &get_material_slot_name() const { return material_slot; }
+	void set_texture(unsigned, const Texture *);
+	const Texturing *get_texturing() const { return texturing; }
+	int get_texture_index(const std::string &) const;
+	void set_back_faces(bool);
+	bool get_back_faces() const { return back_faces; }
+
+	void apply(Renderer &) const;
+};
+
+} // namespace GL
+} // namespace Msp
+
+#endif