laid groundwork for a new decal system

[xonotic/darkplaces.git] / client.h

diff --git a/client.h b/client.h
index 32348dc4904ab808576cbbc40822b43f0715c0c1..4e62011c91f3130718eb0df28b96b88fc44030fe 100644 (file)
--- a/client.h
+++ b/client.h
@@ -35,6 +35,34 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #define LIGHTFLAG_NORMALMODE 1
 #define LIGHTFLAG_REALTIMEMODE 2
 
+typedef struct tridecal_s
+{
+       // color and initial alpha value
+       unsigned char   colors[3][4];
+       // alpha of this decal, starting at 1 (cl_decals_fadetime)
+       float                   alpha;
+       // timer before fade begins (cl_decals_time)
+       float                   fade;
+       // if >= 0 this indicates the decal should follow an animated triangle
+       int                             triangleindex;
+}
+tridecal_t;
+
+typedef struct decalsystem_s
+{
+       double lastupdatetime;
+       int maxdecals;
+       int freedecal;
+       int numdecals;
+       tridecal_t *decals;
+       float *vertex3f;
+       float *texcoord2f;
+       float *color4f;
+       int *element3i;
+       unsigned short *element3s;
+}
+decalsystem_t;
+
 typedef struct effect_s
 {
        int active;
@@ -149,6 +177,9 @@ typedef struct rtlight_s
        /// (important on big surfaces such as terrain)
        int static_numlighttrispvsbytes;
        unsigned char *static_lighttrispvs;
+       /// masks of all shadowmap sides that have any potential static receivers or casters
+       int static_shadowmap_receivers;
+       int static_shadowmap_casters;
 }
 rtlight_t;
 
@@ -271,6 +302,8 @@ typedef struct entity_render_s
        float alpha;
        // size the model is shown
        float scale;
+       // transparent sorting offset
+       float transparent_offset;
 
        // NULL = no model
        dp_model_t *model;
@@ -290,6 +323,7 @@ typedef struct entity_render_s
 
        // colormod tinting of models
        float colormod[3];
+       float glowmod[3];
 
        // interpolated animation - active framegroups and blend factors
        framegroupblend_t framegroupblend[MAX_FRAMEGROUPBLENDS];
@@ -312,6 +346,11 @@ typedef struct entity_render_s
        vec3_t modellight_diffuse; // q3bsp
        vec3_t modellight_lightdir; // q3bsp
 
+       // storage of decals on this entity
+       // (note: if allowdecals is set, be sure to call R_DecalSystem_Reset on removal!)
+       int allowdecals;
+       decalsystem_t decalsystem;
+
        // FIELDS UPDATED BY RENDERER:
        // last time visible during trace culling
        double last_trace_visibility;
@@ -1340,6 +1379,7 @@ extern cvar_t cl_decals_fadetime;
 void CL_Particles_Clear(void);
 void CL_Particles_Init(void);
 void CL_Particles_Shutdown(void);
+particle_t *CL_NewParticle(unsigned short ptypeindex, int pcolor1, int pcolor2, int ptex, float psize, float psizeincrease, float palpha, float palphafade, float pgravity, float pbounce, float px, float py, float pz, float pvx, float pvy, float pvz, float pairfriction, float pliquidfriction, float originjitter, float velocityjitter, qboolean pqualityreduction, float lifetime, float stretch, pblend_t blendmode, porientation_t orientation, int staincolor1, int staincolor2, int staintex);
 
 typedef enum effectnameindex_s
 {
@@ -1403,9 +1443,8 @@ void Debug_PolygonEnd(void);
 
 extern qboolean sb_showscores;
 
-float FogPoint_World(const vec3_t p);
-float FogPoint_Model(const vec3_t p);
-float FogForDistance(vec_t dist);
+float RSurf_FogVertex(const vec3_t p);
+float RSurf_FogPoint(const vec3_t p);
 
 typedef struct r_refdef_stats_s
 {
@@ -1613,10 +1652,14 @@ typedef struct r_refdef_s
 
        r_refdef_scene_t scene;
 
-       vec3_t fogcolor;
-       vec_t fogrange;
-       vec_t fograngerecip;
-       vec_t fogmasktabledistmultiplier;
+       float fogplane[4];
+       float fogplaneviewdist;
+       qboolean fogplaneviewabove;
+       float fogheightfade;
+       float fogcolor[3];
+       float fogrange;
+       float fograngerecip;
+       float fogmasktabledistmultiplier;
 #define FOGMASKTABLEWIDTH 1024
        float fogmasktable[FOGMASKTABLEWIDTH];
        float fogmasktable_start, fogmasktable_alpha, fogmasktable_range, fogmasktable_density;
@@ -1627,6 +1670,8 @@ typedef struct r_refdef_s
        float fog_alpha;
        float fog_start;
        float fog_end;
+       float fog_height;
+       float fog_fadedepth;
        qboolean fogenabled;
        qboolean oldgl_fogenable;