X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=sidebyside;f=source%2Frenderer.h;h=2854bc8ff181f3ead7f0f19ec9b0ec56d79b0470;hb=bec07999d95b76f4b47cffcc564d0cd0afc0435e;hp=157282a5398f6a18a23f0f80684a9765a16e7a3e;hpb=f632bf388a58b036e265f3789c797beff5ab063a;p=libs%2Fgl.git

diff --git a/source/renderer.h b/source/renderer.h
index 157282a5..2854bc8f 100644
--- a/source/renderer.h
+++ b/source/renderer.h
@@ -19,8 +19,10 @@ class Mesh;
 class Lighting;
 class Program;
 class Renderable;
+class Sampler;
 class Texture;
 class Texturing;
+class VertexSetup;
 class WindingTest;
 
 /**
@@ -64,8 +66,10 @@ public:
 private:
 	struct State
 	{
+		const Camera *camera;
 		Matrix modelview_matrix;
 		const Texture *texture;
+		const Sampler *sampler;
 		const Texturing *texturing;
 		unsigned lowest_effect_texunit;
 		const Material *material;
@@ -75,29 +79,24 @@ private:
 		Matrix clipping_matrix;
 		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();
 	};
 
 	enum ChangeMask
 	{
-		LEGACY_MATRIX = 1,
-		MODERN_MATRIX = 2,
-		MATRIX = LEGACY_MATRIX|MODERN_MATRIX,
-		LEGACY_LIGHTING = 4,
-		LEGACY_CLIPPING = 8,
+		MATRIX = 2,
 		SHADER_DATA = 16,
 		MATERIAL_SHDATA = 32,
 		STANDARD_SHDATA = 64
 	};
 
+	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;
@@ -105,13 +104,18 @@ private:
 	std::set<const Renderable *> excluded;
 
 public:
-	Renderer(const Camera *);
+	Renderer();
+	DEPRECATED Renderer(const Camera *);
+private:
+	void init();
+public:
 	~Renderer();
 
-	/** 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(). */
-	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 &);
@@ -122,9 +126,7 @@ 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_texture(const Texture *, const Sampler * = 0);
 	void set_texturing(const Texturing *);
 	unsigned allocate_effect_texunit();
 	void set_material(const Material *);
@@ -141,10 +143,15 @@ public:
 	Renderer state is popped. */
 	void add_shader_data(const ProgramData &data);
 
-	void set_mesh(const Mesh *);
+	void flush_shader_data();
+
+	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 +159,9 @@ 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 +169,10 @@ 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