X-Git-Url: http://git.xonotic.org/?a=blobdiff_plain;f=r_shadow.h;h=3346b77e07c690a3bbc95c3bbb325bf9f98931e3;hb=ac5dd620f7242770f8a94a2684a9dfe27e414793;hp=479d839e64bc187c0611b848cfaa9cdafac29dc7;hpb=382fbf2843f62c94752e809de977d0b4a2a2a113;p=xonotic%2Fdarkplaces.git

diff --git a/r_shadow.h b/r_shadow.h
index 479d839e..3346b77e 100644
--- a/r_shadow.h
+++ b/r_shadow.h
@@ -37,6 +37,69 @@ 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;
+	qboolean normalizevectors;
+	int floatcolors;
+	float dlightparticlemultiplier;
+	qboolean hitmodels;
+	float lightradiusscale;
+	int maxbounce;
+	float lightpathsize_initial;
+	float lightpathsize_conespread;
+	float particlebounceintensity;
+	float particleintensity;
+	int maxphotons;
+	float energyperphoton;
+	float spacing[3];
+	int rng_type;
+	int rng_seed;
+	float bounceminimumintensity2;
+}
+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;
+	int highpixels_index; // which one is active - this toggles when doing blur
+	float *highpixels; // equals blurpixels[highpixels_index]
+	float *blurpixels[2];
+	unsigned char *u8pixels; // temporary processing buffer when outputting to rgba8 format
+	unsigned short *fp16pixels; // temporary processing buffer when outputting to rgba16f format
+}
+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);
@@ -50,8 +113,8 @@ void R_Shadow_RenderMode_Begin(void);
 void R_Shadow_RenderMode_ActiveLight(const rtlight_t *rtlight);
 void R_Shadow_RenderMode_Reset(void);
 void R_Shadow_RenderMode_StencilShadowVolumes(qboolean zpass);
-void R_Shadow_RenderMode_Lighting(qboolean stenciltest, qboolean transparent, qboolean shadowmapping);
-void R_Shadow_RenderMode_DrawDeferredLight(qboolean stenciltest, qboolean shadowmapping);
+void R_Shadow_RenderMode_Lighting(qboolean stenciltest, qboolean transparent, qboolean shadowmapping, qboolean noselfshadowpass);
+void R_Shadow_RenderMode_DrawDeferredLight(qboolean shadowmapping);
 void R_Shadow_RenderMode_VisibleShadowVolumes(void);
 void R_Shadow_RenderMode_VisibleLighting(qboolean stenciltest, qboolean transparent);
 void R_Shadow_RenderMode_End(void);
@@ -72,7 +135,8 @@ 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_ClearShadowMapTexture(void);
 void R_Shadow_DrawPrepass(void);
 void R_Shadow_DrawLights(void);
 void R_Shadow_DrawCoronas(void);
@@ -92,6 +156,13 @@ 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, qboolean dynamic, qboolean rtworld);
+#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_Shadow_DrawShadowMaps(void);
+void R_Shadow_DrawModelShadows(void);
 
 #endif