#ifndef RENDER_H
#define RENDER_H
-// flag arrays used for visibility checking on world model
-// (all other entities have no per-surface/per-leaf visibility checks)
-// TODO: dynamic resize according to r_refdef.worldmodel->brush.num_clusters
-extern unsigned char r_pvsbits[(32768+7)>>3];
-// TODO: dynamic resize according to r_refdef.worldmodel->brush.num_leafs
-extern unsigned char r_worldleafvisible[32768];
-// TODO: dynamic resize according to r_refdef.worldmodel->num_surfaces
-extern unsigned char r_worldsurfacevisible[262144];
-// if true, the view is currently in a leaf without pvs data
-extern qboolean r_worldnovis;
+#include "svbsp.h"
// 1.0f / N table
extern float ixtable[4096];
-// far clip distance for scene
-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 cvar_t developer_texturelogging;
+// shadow volume bsp struct with automatically growing nodes buffer
+extern svbsp_t r_svbsp;
+
typedef struct rmesh_s
{
// vertices of this mesh
//=============================================================================
-extern int r_framecount;
-extern mplane_t frustum[5];
-
-typedef struct renderstats_s
-{
- int entities;
- int entities_surfaces;
- int entities_triangles;
- int world_leafs;
- int world_portals;
- int particles;
- int meshes;
- int meshes_elements;
- int lights;
- int lights_clears;
- int lights_scissored;
- int lights_lighttriangles;
- int lights_shadowtriangles;
- int lights_dynamicshadowtriangles;
- int bloom;
- int bloom_copypixels;
- int bloom_drawpixels;
-}
-renderstats_t;
-
-extern renderstats_t renderstats;
-
-// brightness of world lightmaps and related lighting
-// (often reduced when world rtlights are enabled)
-extern float r_lightmapintensity;
-// whether to draw world lights realtime, dlights realtime, and their shadows
-extern qboolean r_rtworld;
-extern qboolean r_rtworldshadows;
-extern qboolean r_rtdlight;
-extern qboolean r_rtdlightshadows;
-
extern cvar_t r_nearclip;
// forces all rendering to draw triangle outlines
//
// view origin
//
-extern vec3_t r_vieworigin;
-extern vec3_t r_viewforward;
-extern vec3_t r_viewleft;
-extern vec3_t r_viewright;
-extern vec3_t r_viewup;
-extern int r_view_x;
-extern int r_view_y;
-extern int r_view_z;
-extern int r_view_width;
-extern int r_view_height;
-extern int r_view_depth;
-extern matrix4x4_t r_view_matrix;
-extern float r_polygonfactor;
-extern float r_polygonoffset;
-extern float r_shadowpolygonfactor;
-extern float r_shadowpolygonoffset;
-
-extern mleaf_t *r_viewleaf, *r_oldviewleaf;
-
-extern qboolean envmap;
-
extern cvar_t r_drawentities;
extern cvar_t r_drawviewmodel;
extern cvar_t r_speeds;
extern cvar_t r_dynamic;
void R_Init(void);
-void R_UpdateWorld(void); // needs no r_refdef
-void R_RenderView(void); // must call R_UpdateWorld and set r_refdef first
+void R_UpdateVariables(void); // must call after setting up most of r_refdef, but before calling R_RenderView
+void R_RenderView(void); // must set r_refdef and call R_UpdateVariables first
void R_InitSky (unsigned char *src, int bytesperpixel); // called at level load
-void R_WorldVisibility();
+void R_View_WorldVisibility();
void R_DrawParticles(void);
void R_DrawExplosions(void);
int R_CullBox(const vec3_t mins, const vec3_t maxs);
-#define FOGTABLEWIDTH 1024
-extern vec3_t fogcolor;
-extern vec_t fogdensity;
-extern vec_t fogrange;
-extern vec_t fograngerecip;
-extern int fogtableindex;
-extern vec_t fogtabledistmultiplier;
-extern float fogtable[FOGTABLEWIDTH];
-extern qboolean fogenabled;
-#define VERTEXFOGTABLE(dist) (fogtableindex = (int)((dist) * fogtabledistmultiplier), fogtable[bound(0, fogtableindex, FOGTABLEWIDTH - 1)])
-
#include "r_modules.h"
#include "meshqueue.h"
extern cvar_t r_smoothnormals_areaweighting;
+extern cvar_t r_test;
+
#include "gl_backend.h"
#include "r_light.h"
// r_stain
void R_Stain(const vec3_t origin, float radius, int cr1, int cg1, int cb1, int ca1, int cr2, int cg2, int cb2, int ca2);
-void R_DrawWorldCrosshair(void);
-void R_Draw2DCrosshair(void);
-
void R_CalcBeam_Vertex3f(float *vert, const vec3_t org1, const vec3_t org2, float width);
void R_DrawSprite(int blendfunc1, int blendfunc2, rtexture_t *texture, rtexture_t *fogtexture, int depthdisable, const vec3_t origin, const vec3_t left, const vec3_t up, float scalex1, float scalex2, float scaley1, float scaley2, float cr, float cg, float cb, float ca);
#define SHADERPERMUTATION_CUBEFILTER (1<<8) // (lightsource) use cubemap light filter
#define SHADERPERMUTATION_OFFSETMAPPING (1<<9) // adjust texcoords to roughly simulate a displacement mapped surface
#define SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING (1<<10) // adjust texcoords to accurately simulate a displacement mapped surface (requires OFFSETMAPPING to also be set!)
+
#define SHADERPERMUTATION_COUNT (1<<11) // how many permutations are possible
+#define SHADERPERMUTATION_COUNTMASK (SHADERPERMUTATION_COUNT - 1) // mask of valid indexing bits for r_glsl_permutations[] array
+
+// these are additional flags used only by R_GLSL_CompilePermutation
+#define SHADERPERMUTATION_USES_VERTEXSHADER (1<<29)
+#define SHADERPERMUTATION_USES_GEOMETRYSHADER (1<<30)
+#define SHADERPERMUTATION_USES_FRAGMENTSHADER (1<<31)
typedef struct r_glsl_permutation_s
{
int loc_DiffuseScale;
int loc_SpecularScale;
int loc_SpecularPower;
+ int loc_GlowScale;
+ int loc_SceneBrightness;
int loc_OffsetMapping_Scale;
int loc_AmbientColor;
int loc_DiffuseColor;
// currently selected permutation
extern r_glsl_permutation_t *r_glsl_permutation;
-void R_GLSL_CompilePermutation(int permutation);
+void R_GLSL_CompilePermutation(const char *shaderfilename, int permutation);
int R_SetupSurfaceShader(const vec3_t lightcolorbase, qboolean modellighting);
void R_SwitchSurfaceShader(int permutation);