X-Git-Url: http://git.xonotic.org/?a=blobdiff_plain;f=r_shadow.h;h=685018a18279631dc8964da9050a2c6ba48dc236;hb=5872e7cf789b8dccecb3e9e11d1e207de6223380;hp=cf74e268bfcb6ee1a79c6cce946c0df122c256a3;hpb=a7090118f648520872397a6210625d083b824dfa;p=xonotic%2Fdarkplaces.git

diff --git a/r_shadow.h b/r_shadow.h
index cf74e268..685018a1 100644
--- a/r_shadow.h
+++ b/r_shadow.h
@@ -37,6 +37,61 @@ extern cvar_t r_shadow_texture3d;
 extern cvar_t gl_ext_separatestencil;
 extern cvar_t gl_ext_stenciltwoside;
 
+// used by shader for bouncegrid feature
+typedef struct r_shadow_bouncegrid_settings_s
+{
+	qboolean staticmode;
+	qboolean bounceanglediffuse;
+	qboolean directionalshading;
+	qboolean includedirectlighting;
+	qboolean blur;
+	int floatcolors;
+	float dlightparticlemultiplier;
+	qboolean hitmodels;
+	float lightradiusscale;
+	int maxbounce;
+	int lightpathsize;
+	float particlebounceintensity;
+	float particleintensity;
+	int maxphotons;
+	float energyperphoton;
+	float spacing[3];
+	int stablerandom;
+}
+r_shadow_bouncegrid_settings_t;
+
+typedef struct r_shadow_bouncegrid_state_s
+{
+	r_shadow_bouncegrid_settings_t settings;
+	qboolean capable;
+	qboolean allowdirectionalshading;
+	qboolean directional; // copied from settings.directionalshading after createtexture is decided
+	qboolean createtexture; // set to true to recreate the texture rather than updating it - happens when size changes or directional changes
+	rtexture_t *texture;
+	matrix4x4_t matrix;
+	vec_t intensity;
+	double lastupdatetime;
+	int resolution[3];
+	int numpixels;
+	int pixelbands;
+	int pixelsperband;
+	int bytesperband;
+	float spacing[3];
+	float ispacing[3];
+	vec3_t mins;
+	vec3_t maxs;
+	vec3_t size;
+	int maxsplatpaths;
+
+	// per-frame data that is very temporary
+	int numsplatpaths;
+	struct r_shadow_bouncegrid_splatpath_s *splatpaths;
+	float *highpixels;
+}
+r_shadow_bouncegrid_state_t;
+
+extern r_shadow_bouncegrid_state_t r_shadow_bouncegrid_state;
+
 void R_Shadow_Init(void);
 qboolean R_Shadow_ShadowMappingEnabled(void);
 void R_Shadow_VolumeFromList(int numverts, int numtris, const float *invertex3f, const int *elements, const int *neighbors, const vec3_t projectorigin, const vec3_t projectdirection, float projectdistance, int nummarktris, const int *marktris, vec3_t trismins, vec3_t trismaxs);
@@ -72,7 +127,7 @@ void R_RTLight_Update(rtlight_t *rtlight, int isstatic, matrix4x4_t *matrix, vec
 void R_RTLight_Compile(rtlight_t *rtlight);
 void R_RTLight_Uncompile(rtlight_t *rtlight);
 
-void R_Shadow_PrepareLights(void);
+void R_Shadow_PrepareLights(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture);
 void R_Shadow_DrawPrepass(void);
 void R_Shadow_DrawLights(void);
 void R_Shadow_DrawCoronas(void);
@@ -92,6 +147,13 @@ void R_Shadow_PrepareShadowSides(int numtris);
 
 void R_Shadow_PrepareModelShadows(void);
 
-void R_CompleteLightPoint(vec3_t ambientcolor, vec3_t diffusecolor, vec3_t diffusenormal, const vec3_t p, int dynamic);
+#define LP_LIGHTMAP		1
+#define LP_RTWORLD		2
+#define LP_DYNLIGHT		4
+void R_LightPoint(float *color, const vec3_t p, const int flags);
+void R_CompleteLightPoint(float *ambientcolor, float *diffusecolor, float *diffusenormal, const vec3_t p, const int flags);
+
+void R_DrawModelShadowMaps(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture);
+void R_DrawModelShadows(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture);
 
 #endif