make view kicks (both angle and origin) occur before gun is oriented, so it follows...

[xonotic/darkplaces.git] / model_brush.h

diff --git a/model_brush.h b/model_brush.h
index f109b1d94cd40872a432633b4b7a9db619ca0435..fb4c30a65e70bc4c581b312acaae41d48c9c3112 100644 (file)
--- a/model_brush.h
+++ b/model_brush.h
@@ -61,18 +61,33 @@ mplane_t;
 
 #define SHADERFLAGS_NEEDLIGHTMAP 1
 
+#define SURF_PLANEBACK 2
+#define SURF_DRAWSKY 4
+#define SURF_DRAWTURB 0x10
+#define SURF_LIGHTMAP 0x20
+#define SURF_DRAWNOALPHA 0x100
+#define SURF_DRAWFULLBRIGHT 0x200
+#define SURF_LIGHTBOTHSIDES 0x400
+#define SURF_SHADOWCAST 0x1000 // this polygon can cast stencil shadows
+#define SURF_SHADOWLIGHT 0x2000 // this polygon can be lit by stencil shadowing
+#define SURF_WATERALPHA 0x4000 // this polygon's alpha is modulated by r_wateralpha
+
+#define SURFRENDER_OPAQUE 0
+#define SURFRENDER_ALPHA 1
+#define SURFRENDER_ADD 2
+
 struct entity_render_s;
 struct texture_s;
+struct msurface_s;
 // change this stuff when real shaders are added
 typedef struct Cshader_s
 {
-       void (*shaderfunc[SHADERSTAGE_COUNT])(const struct entity_render_s *ent, const struct texture_s *texture);
+       void (*shaderfunc[SHADERSTAGE_COUNT])(const struct entity_render_s *ent, const struct texture_s *texture, const struct msurface_s *firstsurf);
        int flags;
 }
 Cshader_t;
 
 extern Cshader_t Cshader_wall_lightmap;
-extern Cshader_t Cshader_wall_fullbright;
 extern Cshader_t Cshader_water;
 extern Cshader_t Cshader_sky;
 
@@ -85,6 +100,9 @@ typedef struct texture_s
        // SURF_ flags
        unsigned int flags;
 
+       // type of rendering (SURFRENDER_ value)
+       int rendertype;
+
        // base texture without fullbrights, never NULL
        rtexture_t *texture;
        // fullbrights texture, NULL if no fullbrights used
@@ -93,13 +111,14 @@ typedef struct texture_s
        rtexture_t *fogtexture;
        // detail texture (usually not used if transparent)
        rtexture_t *detailtexture;
+       // normalmap for bumpmap shading
+       rtexture_t *nmaptexture;
+       // color filtering for glossy surfaces
+       rtexture_t *glosstexture;
 
        // shader to use for this texture
        Cshader_t *shader;
 
-       // list of surfaces to render using this texture
-       struct msurface_s *surfacechain;
-
        // total frames in sequence and alternate sequence
        int anim_total[2];
        // direct pointers to each of the frames in the sequences
@@ -108,19 +127,13 @@ typedef struct texture_s
        // set if animated or there is an alternate frame set
        // (this is an optimization in the renderer)
        int animated;
+       // the current texture frame in animation
+       struct texture_s *currentframe;
+       // current alpha of the texture
+       float currentalpha;
 }
 texture_t;
 
-
-#define SURF_PLANEBACK 2
-#define SURF_DRAWSKY 4
-#define SURF_DRAWTURB 0x10
-#define SURF_LIGHTMAP 0x20
-#define SURF_DRAWNOALPHA 0x100
-#define SURF_DRAWFULLBRIGHT 0x200
-#define SURF_LIGHTBOTHSIDES 0x400
-#define SURF_CLIPSOLID 0x800 // this polygon can obscure other polygons
-
 typedef struct
 {
        unsigned short v[2];
@@ -143,11 +156,13 @@ typedef struct surfmesh_s
        int numverts;
        int numtriangles;
        float *verts;
+       float *svectors;
+       float *tvectors;
        float *normals;
        int *lightmapoffsets;
-       float *st;
-       float *uv;
-       float *ab;
+       float *str;
+       float *uvw;
+       float *abc;
        int *index;
        int *triangleneighbors;
 }
@@ -157,8 +172,8 @@ typedef struct msurface_s
 {
        // surface number, to avoid having to do a divide to find the number of a surface from it's address
        int number;
-       // should be drawn if visframe == r_framecount (set by WorldNode functions)
-       //int visframe;
+       // should be drawn if visframe == r_framecount (set by PrepareSurfaces)
+       int visframe;
        // should be drawn if onscreen and not a backface (used for setting visframe)
        //int pvsframe;
        // chain of surfaces marked visible by pvs
@@ -179,7 +194,6 @@ typedef struct msurface_s
        short extents[2];
 
        mtexinfo_t *texinfo;
-       texture_t *currenttexture; // updated (animated) during early surface processing each frame
 
        // index into d_lightstylevalue array, 255 means not used (black)
        qbyte styles[MAXLIGHTMAPS];
@@ -205,6 +219,11 @@ typedef struct msurface_s
        // bounding sphere radius (around poly_center)
        float poly_radius, poly_radius2;
 
+       // neighboring surfaces (one per poly_numverts)
+       struct msurface_s **neighborsurfaces;
+       // currently used only for generating static shadow volumes
+       int castshadow;
+
        // these are regenerated every frame
        // lighting info
        int dlightframe;
@@ -262,8 +281,12 @@ typedef struct mleaf_s
        vec3_t maxs;
 
 // leaf specific
-       // potentially visible if current (r_pvsframecount)
+       // next leaf in pvschain
+       struct mleaf_s *pvschain;
+       // potentially visible if current (model->pvsframecount)
        int pvsframe;
+       // visible if marked current (r_framecount)
+       int visframe;
        // used by certain worldnode variants to avoid processing the same leaf twice in a frame
        int worldnodeframe;
        // used by polygon-through-portals visibility checker
@@ -301,6 +324,16 @@ typedef struct mportal_s
 }
 mportal_t;
 
+typedef struct svbspmesh_s
+{
+       struct svbspmesh_s *next;
+       int numverts, maxverts;
+       int numtriangles, maxtriangles;
+       float *verts;
+       int *elements;
+}
+svbspmesh_t;
+
 typedef struct mlight_s
 {
        // location of light
@@ -319,14 +352,22 @@ typedef struct mlight_s
        float distbias;
        // light style controlling this light
        int style;
-       // maximum extent of the light for various purposes
+       // maximum extent of the light for shading purposes
+       float lightradius;
+       // maximum extent of the light for culling purposes
        float cullradius;
        float cullradius2;
+       /*
        // surfaces this shines on
        int numsurfaces;
        msurface_t **surfaces;
-       // used only for loading calculations, number of leafs this shines on
-       //int numleafs;
+       // lit area
+       vec3_t mins, maxs;
+       // precomputed shadow volume meshs
+       //svbspmesh_t *shadowvolume;
+       //vec3_t shadowvolumemins, shadowvolumemaxs;
+       shadowmesh_t *shadowvolume;
+       */
 }
 mlight_t;