X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Feffects%2Fshadowmap.h;h=0acb1b64657bc2cc0c5d0837717883fb0bd1b77f;hb=57588abbefc8f0162332ac2310c69b62a14b2404;hp=67f2cf6c30a0b1b264759b0090265b89cec7a5b6;hpb=2b2676392aff2eb6b38c3e463cc67f4d67a4ef8b;p=libs%2Fgl.git

diff --git a/source/effects/shadowmap.h b/source/effects/shadowmap.h
index 67f2cf6c..0acb1b64 100644
--- a/source/effects/shadowmap.h
+++ b/source/effects/shadowmap.h
@@ -2,18 +2,19 @@
 #define MSP_GL_SHADOWMAP_H_
 
 #include "camera.h"
-#include "depthtest.h"
 #include "effect.h"
 #include "framebuffer.h"
 #include "programdata.h"
+#include "rect.h"
 #include "texture2d.h"
 #include "vector.h"
 
 namespace Msp {
 namespace GL {
 
+class DirectionalLight;
 class Light;
-class Resources;
+class PointLight;
 
 /**
 Creates shadows on a renderable through a shadow map texture.  In the setup
@@ -24,26 +25,56 @@ texture coordinate generation to determine whether each fragment is lit.
 class ShadowMap: public Effect
 {
 private:
-	unsigned size;
-	const Light &light;
-	Renderable &shadow_caster;
+	enum ShadowType
+	{
+		NONE,
+		DIRECTIONAL,
+		TETRAHEDRON
+	};
+
+	struct ShadowedLight
+	{
+		const Light *light;
+		unsigned index;
+		Rect region;
+		ShadowType type;
+		unsigned view_index;
+		Renderable *shadow_caster;
+	};
+
+	struct ShadowView
+	{
+		unsigned light_index;
+		unsigned face;
+		Camera camera;
+		Matrix face_matrix;
+	};
+
+	unsigned width;
+	unsigned height;
+	const Lighting *lighting;
+	std::vector<ShadowedLight> lights;
+	std::vector<ShadowView> views;
 	Framebuffer fbo;
-	Camera shadow_camera;
-	Matrix shadow_matrix;
 	Texture2D depth_buf;
-	DepthTest depth_test;
 	const Sampler &sampler;
 	Vector3 target;
-	float radius;
-	float depth_bias;
+	float radius = 1.0f;
+	float depth_bias = 4.0f;
+	float darkness = 1.0f;
 	ProgramData shdata;
-	bool rendered;
+	bool rendered = false;
+	std::string debug_name;
 
+	ShadowMap(unsigned, unsigned, Renderable &, const Lighting *);
 public:
-	ShadowMap(unsigned, Renderable &, const Light &, Renderable &);
-	DEPRECATED ShadowMap(unsigned, Renderable &, const Light &);
+	ShadowMap(unsigned, Renderable &, const DirectionalLight &, Renderable &);
+	ShadowMap(unsigned, unsigned, Renderable &, const Lighting &);
+
+	void add_light(const DirectionalLight &, unsigned, Renderable &);
+	void add_light(const PointLight &, unsigned, Renderable &);
 private:
-	void init(unsigned);
+	void add_light(const Light &, unsigned, ShadowType, Renderable &);
 
 public:
 	/** Sets the ShadowMap target point and radius.  The transformation matrix is
@@ -63,7 +94,6 @@ public:
 	void set_depth_bias(float);
 
 	const Texture2D &get_depth_texture() const { return depth_buf; }
-	const Matrix &get_shadow_matrix() const { return shadow_matrix; }
 
 	virtual void setup_frame(Renderer &);
 	virtual void finish_frame();