*/
-// refresh.h -- public interface to refresh functions
+#ifndef RENDER_H
+#define RENDER_H
+
+extern matrix4x4_t r_identitymatrix;
+
+// 1.0f / N table
+extern float ixtable[4096];
// far clip distance for scene
-extern cvar_t r_farclip;
+extern float r_farclip;
// fog stuff
extern void FOG_clear(void);
extern float fog_density, fog_red, fog_green, fog_blue;
+// sky stuff
+extern cvar_t r_sky;
+extern int skyrendernow, skyrendermasked;
+extern int R_SetSkyBox(const char *sky);
+extern void R_SkyStartFrame(void);
+extern void R_Sky(void);
+extern void R_ResetQuakeSky(void);
+extern void R_ResetSkyBox(void);
+
// SHOWLMP stuff (Nehahra)
extern void SHOWLMP_decodehide(void);
extern void SHOWLMP_decodeshow(void);
// render profiling stuff
extern qboolean intimerefresh;
-extern cvar_t r_speeds2;
-extern char r_speeds2_string[1024];
+extern char r_speeds_string[1024];
// lighting stuff
-extern vec3_t lightspot;
extern cvar_t r_ambient;
-extern int lightscalebit;
-extern float lightscale;
// model rendering stuff
extern float *aliasvert;
extern float *aliasvertnorm;
-extern byte *aliasvertcolor;
-extern float modelalpha;
+extern float *aliasvertcolor;
// vis stuff
extern cvar_t r_novis;
-// model transform stuff
-extern cvar_t gl_transform;
+// detail texture stuff
+extern cvar_t r_detailtextures;
-// LordHavoc: 1.0f / N table
-extern float ixtable[4096];
+// useful functions for rendering
+void R_ModulateColors(float *in, float *out, int verts, float r, float g, float b);
+void R_FillColors(float *out, int verts, float r, float g, float b, float a);
#define TOP_RANGE 16 // soldier uniform colors
#define BOTTOM_RANGE 96
//=============================================================================
-typedef struct entity_render_s
-{
- vec3_t origin;
- vec3_t angles;
-
- int visframe; // last frame this entity was found in an active leaf
-
- model_t *model; // NULL = no model
- int frame; // current desired frame (usually identical to frame2, but frame2 is not always used)
- int colormap; // entity shirt and pants colors
- int effects; // light, particles, etc
- int skinnum; // for Alias models
- int flags; // render flags
-
- float alpha; // opacity (alpha) of the model
- float scale; // size the model is shown
- float trail_time; // last time for trail rendering
- float colormod[3]; // color tint for model
-
- model_t *lerp_model; // lerp resets when model changes
- int frame1; // frame that the model is interpolating from
- int frame2; // frame that the model is interpolating to
- double lerp_starttime; // start of this transition
- double framelerp; // interpolation factor, usually computed from lerp_starttime
- double frame1start; // time frame1 began playing (for framegroup animations)
- double frame2start; // time frame2 began playing (for framegroup animations)
-}
-entity_render_t;
-
-typedef struct entity_s
-{
- entity_state_t state_baseline; // baseline for entity
- entity_state_t state_previous; // previous state (interpolating from this)
- entity_state_t state_current; // current state (interpolating to this)
-
- entity_render_t render;
-} entity_t;
-
-typedef struct
-{
- vrect_t vrect; // subwindow in video for refresh
-
- vec3_t vieworg;
- vec3_t viewangles;
-
- float fov_x, fov_y;
-} refdef_t;
+extern int r_framecount;
+extern mplane_t frustum[4];
+extern int c_alias_polys, c_light_polys, c_faces, c_nodes, c_leafs, c_models, c_bmodels, c_sprites, c_particles, c_dlights;
//
-// refresh
+// view origin
//
+extern vec3_t vup;
+extern vec3_t vpn;
+extern vec3_t vright;
+extern vec3_t r_origin;
+
+extern mleaf_t *r_viewleaf, *r_oldviewleaf;
+extern unsigned short d_lightstylevalue[256]; // 8.8 fraction of base light value
+extern qboolean envmap;
-extern refdef_t r_refdef;
-extern vec3_t r_origin, vpn, vright, vup;
-extern qboolean hlbsp;
+extern cvar_t r_drawentities;
+extern cvar_t r_drawviewmodel;
+extern cvar_t r_speeds;
+extern cvar_t r_fullbright;
+extern cvar_t r_wateralpha;
+extern cvar_t r_dynamic;
void R_Init (void);
void R_RenderView (void); // must set r_refdef first
-void R_ViewChanged (vrect_t *pvrect, int lineadj, float aspect); // called whenever r_refdef or vid change
-// LordHavoc: changed this for sake of GLQuake
-void R_InitSky (byte *src, int bytesperpixel); // called at level load
-//int R_VisibleCullBox (vec3_t mins, vec3_t maxs);
+void R_InitSky (qbyte *src, int bytesperpixel); // called at level load
void R_NewMap (void);
-#include "r_decals.h"
-
-void R_ParseParticleEffect (void);
-void R_RunParticleEffect (vec3_t org, vec3_t dir, int color, int count);
-void R_RocketTrail (vec3_t start, vec3_t end, int type, entity_t *ent);
-void R_RocketTrail2 (vec3_t start, vec3_t end, int type, entity_t *ent);
-void R_SparkShower (vec3_t org, vec3_t dir, int count);
-void R_BloodPuff (vec3_t org, vec3_t vel, int count);
-void R_FlameCube (vec3_t mins, vec3_t maxs, int count);
-void R_Flames (vec3_t org, vec3_t vel, int count);
-
-void R_EntityParticles (entity_t *ent);
-void R_BlobExplosion (vec3_t org);
-void R_ParticleExplosion (vec3_t org, int smoke);
-void R_ParticleExplosion2 (vec3_t org, int colorStart, int colorLength);
-void R_LavaSplash (vec3_t org);
-void R_TeleportSplash (vec3_t org);
-
-void R_NewExplosion(vec3_t org);
-
-void R_PushDlights (void);
-void R_DrawWorld (void);
-//void R_RenderDlights (void);
-void R_DrawParticles (void);
-void R_MoveParticles (void);
-void R_DrawExplosions (void);
-void R_MoveExplosions (void);
-
-#include "r_clip.h"
+void R_DrawWorld(entity_render_t *ent);
+void R_DrawParticles(void);
+void R_DrawExplosions(void);
+void R_DrawBrushModelSky (entity_render_t *ent);
+void R_DrawBrushModelNormal (entity_render_t *ent);
+void R_DrawZymoticModel (entity_render_t *ent);
+void R_DrawQ1Q2AliasModel(entity_render_t *ent);
+void R_DrawSpriteModel (entity_render_t *ent);
// LordHavoc: vertex transform
#include "transform.h"
-// LordHavoc: transparent polygon system
-#include "gl_poly.h"
-
#define gl_solid_format 3
#define gl_alpha_format 4
-//#define PARANOID
+//#define PARANOID 1
-// LordHavoc: was a major time waster
-#define R_CullBox(mins,maxs) (frustum[0].BoxOnPlaneSideFunc(mins, maxs, &frustum[0]) == 2 || frustum[1].BoxOnPlaneSideFunc(mins, maxs, &frustum[1]) == 2 || frustum[2].BoxOnPlaneSideFunc(mins, maxs, &frustum[2]) == 2 || frustum[3].BoxOnPlaneSideFunc(mins, maxs, &frustum[3]) == 2)
-#define R_NotCulledBox(mins,maxs) (frustum[0].BoxOnPlaneSideFunc(mins, maxs, &frustum[0]) != 2 && frustum[1].BoxOnPlaneSideFunc(mins, maxs, &frustum[1]) != 2 && frustum[2].BoxOnPlaneSideFunc(mins, maxs, &frustum[2]) != 2 && frustum[3].BoxOnPlaneSideFunc(mins, maxs, &frustum[3]) != 2)
+int R_CullBox(const vec3_t emins, const vec3_t emaxs);
+int R_NotCulledBox(const vec3_t emins, const vec3_t emaxs);
extern qboolean fogenabled;
extern vec3_t fogcolor;
extern vec_t fogdensity;
-//#define calcfog(v) (exp(-(fogdensity*fogdensity*(((v)[0] - r_origin[0]) * vpn[0] + ((v)[1] - r_origin[1]) * vpn[1] + ((v)[2] - r_origin[2]) * vpn[2])*(((v)[0] - r_origin[0]) * vpn[0] + ((v)[1] - r_origin[1]) * vpn[1] + ((v)[2] - r_origin[2]) * vpn[2]))))
#define calcfog(v) (exp(-(fogdensity*fogdensity*(((v)[0] - r_origin[0])*((v)[0] - r_origin[0])+((v)[1] - r_origin[1])*((v)[1] - r_origin[1])+((v)[2] - r_origin[2])*((v)[2] - r_origin[2])))))
-#define calcfogbyte(v) ((byte) (bound(0, ((int) ((float) (calcfog((v)) * 255.0f))), 255)))
+#define calcfogbyte(v) ((qbyte) (bound(0, ((int) ((float) (calcfog((v)) * 255.0f))), 255)))
-#include "r_modules.h"
+// start a farclip measuring session
+void R_FarClip_Start(vec3_t origin, vec3_t direction, vec_t startfarclip);
+// enlarge farclip to accomodate box
+void R_FarClip_Box(vec3_t mins, vec3_t maxs);
+// return farclip value
+float R_FarClip_Finish(void);
-extern qboolean lighthalf;
+// updates farclip distance so it is large enough for the specified box
+// (*important*)
+void R_Mesh_EnlargeFarClipBBox(vec3_t mins, vec3_t maxs);
-#include "r_lerpanim.h"
+#include "r_modules.h"
-void GL_LockArray(int first, int count);
-void GL_UnlockArray(void);
+#include "meshqueue.h"
-void R_DrawBrushModel (entity_t *e);
-void R_DrawAliasModel (entity_t *ent, int cull, float alpha, model_t *clmodel, frameblend_t *blend, int skin, vec3_t org, vec3_t angles, vec_t scale, int effects, int flags, int colormap);
-void R_DrawSpriteModel (entity_t *e, frameblend_t *blend);
+extern float overbrightscale;
-void R_ClipSprite (entity_t *e, frameblend_t *blend);
-void R_Entity_Callback(void *data, void *junk);
+#include "r_lerpanim.h"
extern cvar_t r_render;
-extern cvar_t r_upload;
-extern cvar_t r_ser;
#include "image.h"
+
+extern cvar_t r_textureunits;
+extern cvar_t gl_dither;
+
+#include "gl_backend.h"
+
+#include "r_light.h"
+
+void R_TimeReport(char *name);
+void R_TimeReport_Start(void);
+void R_TimeReport_End(void);
+
+// r_stain
+void R_Stain (vec3_t origin, float radius, int cr1, int cg1, int cb1, int ca1, int cr2, int cg2, int cb2, int ca2);
+
+void R_DrawCrosshair(void);
+
+void R_CalcBeamVerts (float *vert, vec3_t org1, vec3_t org2, float width);
+
+#endif
+
projects / xonotic / darkplaces.git / blobdiff