X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Frenderer.h;h=973e1b00263330101aca291ccef3c38a75e5e82c;hp=157282a5398f6a18a23f0f80684a9765a16e7a3e;hb=2341b3575c874b1960814264fa759ad584bf3134;hpb=f632bf388a58b036e265f3789c797beff5ab063a

diff --git a/source/renderer.h b/source/renderer.h
index 157282a5..973e1b00 100644
--- a/source/renderer.h
+++ b/source/renderer.h
@@ -21,6 +21,7 @@ class Program;
 class Renderable;
 class Texture;
 class Texturing;
+class VertexSetup;
 class WindingTest;
 
 /**
@@ -64,6 +65,7 @@ public:
 private:
 	struct State
 	{
+		const Camera *camera;
 		Matrix modelview_matrix;
 		const Texture *texture;
 		const Texturing *texturing;
@@ -76,8 +78,10 @@ private:
 		const Program *shprog;
 		unsigned shdata_count;
 		const Mesh *mesh;
+		const VertexSetup *vertex_setup;
 		const WindingTest *winding_test;
 		bool reverse_winding;
+		unsigned object_lod_bias;
 
 		State();
 	};
@@ -91,13 +95,13 @@ private:
 		LEGACY_CLIPPING = 8,
 		SHADER_DATA = 16,
 		MATERIAL_SHDATA = 32,
-		STANDARD_SHDATA = 64
+		STANDARD_SHDATA = 64,
+		LEGACY_PROJECTION = 128
 	};
 
+	const Camera *default_camera;
 	unsigned char changed;
 	bool matrices_loaded;
-	unsigned shdata_applied;
-	const Camera *camera;
 	std::vector<State> state_stack;
 	State *state;
 	ProgramData standard_shdata;
@@ -110,9 +114,17 @@ public:
 
 	/** Resets all internal state and restarts rendering.  There must be no
 	unpopped state in the stack.  It is permissible to call begin() multiple
-	times without an intervening end(). */
+	times without an intervening end().
+
+	Deprecated; use end() and set_camera() instead.*/
 	void begin(const Camera *);
 
+	/** Sets the camera to render from.  The modelview matrix is reset to the
+	camera's view matrix. */
+	void set_camera(const Camera &);
+
+	const Camera *get_camera() const { return state->camera; }
+
 	/** Replaces the Renderer's modelview matrix. */
 	void set_matrix(const Matrix &);
 
@@ -122,8 +134,6 @@ public:
 	/** Returns the current modelview matrix. */
 	const Matrix &get_matrix() const { return state->modelview_matrix; }
 
-	const Camera *get_camera() const { return camera; }
-
 	void set_texture(const Texture *);
 	void set_texturing(const Texturing *);
 	unsigned allocate_effect_texunit();
@@ -142,9 +152,13 @@ public:
 	void add_shader_data(const ProgramData &data);
 
 	void set_mesh(const Mesh *);
+	void set_vertex_setup(const VertexSetup *);
 	void set_winding_test(const WindingTest *);
 	void set_reverse_winding(bool);
 
+	void set_object_lod_bias(unsigned);
+	unsigned get_object_lod_bias() const { return state->object_lod_bias; }
+
 	/** Saves the current state so it can be restored later. */
 	void push_state();
 
@@ -152,14 +166,9 @@ public:
 	push_state call. */
 	void pop_state();
 
-	/** Prepares for temporarily bypassing the Renderer by synchronizing the
-	current state with GL.  No additional call is necessary to resume using the
-	Renderer.  DEPRECATED. */
-	void escape();
-
 	/** Unbinds all objects and resets related state.  There must be no unpopped
-	state in the stack.  Rendering with the same camera can be restarted without
-	an explicit begin() call. */
+	state in the stack.  The Renderer remains valid and may be reused for
+	further rendering. */
 	void end();
 
 	void exclude(const Renderable &);
@@ -167,10 +176,10 @@ public:
 
 	void render(const Renderable &, const Tag & = Tag());
 	void draw(const Batch &);
+	void draw_instanced(const Batch &, unsigned);
 
 private:
 	void apply_state();
-	void reset_state();
 };
 
 } // namespace GL