// r_main.c
#include "quakedef.h"
+#include "r_shadow.h"
-//static qboolean r_cache_thrash; // compatability
+// used for dlight push checking and other things
+int r_framecount;
-vec3_t modelorg;
-entity_render_t *currentrenderentity;
+// used for visibility checking
+qbyte r_pvsbits[(MAX_MAP_LEAFS+7)>>3];
-int r_framecount; // used for dlight push checking
+mplane_t frustum[4];
-mplane_t frustum[4];
+matrix4x4_t r_identitymatrix;
-int c_brush_polys, c_alias_polys, c_light_polys, c_faces, c_nodes, c_leafs, c_models, c_bmodels, c_sprites, c_particles, c_dlights;
+int c_alias_polys, c_light_polys, c_faces, c_nodes, c_leafs, c_models, c_bmodels, c_sprites, c_particles, c_dlights;
-qboolean envmap; // true during envmap command capture
+// true during envmap command capture
+qboolean envmap;
-// LordHavoc: moved all code related to particles into r_part.c
-//int particletexture; // little dot for particles
-//int playertextures; // up to 16 color translated skins
+// maximum visible distance (recalculated from world box each frame)
+float r_farclip;
+// brightness of world lightmaps and related lighting
+// (often reduced when world rtlights are enabled)
+float r_lightmapintensity;
+// whether to draw world lights realtime, dlights realtime, and their shadows
+qboolean r_rtworld;
+qboolean r_rtworldshadows;
+qboolean r_rtdlight;
+qboolean r_rtdlightshadows;
-//
-// view origin
-//
-vec3_t vup;
-vec3_t vpn;
-vec3_t vright;
-vec3_t r_origin;
-//float r_world_matrix[16];
-//float r_base_world_matrix[16];
+// forces all rendering to draw triangle outlines
+int r_showtrispass;
+
+// view origin
+vec3_t r_vieworigin;
+vec3_t r_viewforward;
+vec3_t r_viewleft;
+vec3_t r_viewright;
+vec3_t r_viewup;
+int r_view_x;
+int r_view_y;
+int r_view_z;
+int r_view_width;
+int r_view_height;
+int r_view_depth;
+float r_view_fov_x;
+float r_view_fov_y;
+matrix4x4_t r_view_matrix;
//
// screen size info
//
-refdef_t r_refdef;
-
-mleaf_t *r_viewleaf, *r_oldviewleaf;
-
-unsigned short d_lightstylevalue[256]; // 8.8 fraction of base light value
-
-//cvar_t r_norefresh = {0, "r_norefresh","0"};
-cvar_t r_drawentities = {0, "r_drawentities","1"};
-cvar_t r_drawviewmodel = {0, "r_drawviewmodel","1"};
-cvar_t r_speeds = {0, "r_speeds","0"};
-cvar_t r_speeds2 = {0, "r_speeds2","0"};
-cvar_t r_fullbright = {0, "r_fullbright","0"};
-//cvar_t r_lightmap = {0, "r_lightmap","0"};
-cvar_t r_wateralpha = {CVAR_SAVE, "r_wateralpha","1"};
-cvar_t r_dynamic = {CVAR_SAVE, "r_dynamic","1"};
-cvar_t r_waterripple = {CVAR_SAVE, "r_waterripple","0"};
-cvar_t r_fullbrights = {CVAR_SAVE, "r_fullbrights", "1"};
-
-cvar_t gl_lightmode = {CVAR_SAVE, "gl_lightmode", "1"}; // LordHavoc: overbright lighting
-//cvar_t r_dynamicbothsides = {CVAR_SAVE, "r_dynamicbothsides", "1"}; // LordHavoc: can disable dynamic lighting of backfaces, but quake maps are weird so it doesn't always work right...
-cvar_t r_farclip = {0, "r_farclip", "6144"}; // FIXME: make this go away (calculate based on farthest visible object/polygon)
-
-cvar_t gl_fogenable = {0, "gl_fogenable", "0"};
-cvar_t gl_fogdensity = {0, "gl_fogdensity", "0.25"};
-cvar_t gl_fogred = {0, "gl_fogred","0.3"};
-cvar_t gl_foggreen = {0, "gl_foggreen","0.3"};
-cvar_t gl_fogblue = {0, "gl_fogblue","0.3"};
-cvar_t gl_fogstart = {0, "gl_fogstart", "0"};
-cvar_t gl_fogend = {0, "gl_fogend","0"};
-cvar_t glfog = {0, "glfog", "0"};
-
-cvar_t r_ser = {CVAR_SAVE, "r_ser", "1"};
-cvar_t gl_viewmodeldepthhack = {0, "gl_viewmodeldepthhack", "1"};
-
-int R_VisibleCullBox (vec3_t mins, vec3_t maxs)
+refdef_t r_refdef;
+
+// 8.8 fraction of base light value
+unsigned short d_lightstylevalue[256];
+
+cvar_t r_showtris = {0, "r_showtris", "0"};
+cvar_t r_drawentities = {0, "r_drawentities","1"};
+cvar_t r_drawviewmodel = {0, "r_drawviewmodel","1"};
+cvar_t r_speeds = {0, "r_speeds","0"};
+cvar_t r_fullbright = {0, "r_fullbright","0"};
+cvar_t r_wateralpha = {CVAR_SAVE, "r_wateralpha","1"};
+cvar_t r_dynamic = {CVAR_SAVE, "r_dynamic","1"};
+cvar_t r_fullbrights = {CVAR_SAVE, "r_fullbrights", "1"};
+cvar_t r_drawcollisionbrushes = {0, "r_drawcollisionbrushes", "0"};
+
+cvar_t gl_fogenable = {0, "gl_fogenable", "0"};
+cvar_t gl_fogdensity = {0, "gl_fogdensity", "0.25"};
+cvar_t gl_fogred = {0, "gl_fogred","0.3"};
+cvar_t gl_foggreen = {0, "gl_foggreen","0.3"};
+cvar_t gl_fogblue = {0, "gl_fogblue","0.3"};
+cvar_t gl_fogstart = {0, "gl_fogstart", "0"};
+cvar_t gl_fogend = {0, "gl_fogend","0"};
+
+cvar_t r_textureunits = {0, "r_textureunits", "32"};
+
+cvar_t r_lerpsprites = {CVAR_SAVE, "r_lerpsprites", "1"};
+cvar_t r_lerpmodels = {CVAR_SAVE, "r_lerpmodels", "1"};
+cvar_t r_waterscroll = {CVAR_SAVE, "r_waterscroll", "1"};
+cvar_t r_watershader = {CVAR_SAVE, "r_watershader", "1"};
+
+
+void R_ModulateColors(float *in, float *out, int verts, float r, float g, float b)
{
- int sides;
- mnode_t *nodestack[8192], *node;
- int stack = 0;
-
- if (R_CullBox(mins, maxs))
- return true;
+ int i;
+ for (i = 0;i < verts;i++)
+ {
+ out[0] = in[0] * r;
+ out[1] = in[1] * g;
+ out[2] = in[2] * b;
+ out[3] = in[3];
+ in += 4;
+ out += 4;
+ }
+}
- node = cl.worldmodel->nodes;
-loc0:
- if (node->contents < 0)
+void R_FillColors(float *out, int verts, float r, float g, float b, float a)
+{
+ int i;
+ for (i = 0;i < verts;i++)
{
- if (((mleaf_t *)node)->visframe == r_framecount)
- return false;
- if (!stack)
- return true;
- node = nodestack[--stack];
- goto loc0;
+ out[0] = r;
+ out[1] = g;
+ out[2] = b;
+ out[3] = a;
+ out += 4;
}
+}
+
+/*
+====================
+R_TimeRefresh_f
- sides = BOX_ON_PLANE_SIDE(mins, maxs, node->plane);
+For program optimization
+====================
+*/
+qboolean intimerefresh = 0;
+static void R_TimeRefresh_f (void)
+{
+ int i;
+ float timestart, timedelta, oldangles[3];
-// recurse down the contacted sides
- if (sides & 1)
+ intimerefresh = 1;
+ VectorCopy(cl.viewangles, oldangles);
+ VectorClear(cl.viewangles);
+
+ timestart = Sys_DoubleTime();
+ for (i = 0;i < 128;i++)
{
- if (sides & 2) // 3
- {
- // put second child on the stack for later examination
- nodestack[stack++] = node->children[1];
- node = node->children[0];
- goto loc0;
- }
- else // 1
- {
- node = node->children[0];
- goto loc0;
- }
+ Matrix4x4_CreateFromQuakeEntity(&r_refdef.viewentitymatrix, r_vieworigin[0], r_vieworigin[1], r_vieworigin[2], 0, i / 128.0 * 360.0, 0, 1);
+ CL_UpdateScreen();
}
- // 2
- node = node->children[1];
- goto loc0;
-}
+ timedelta = Sys_DoubleTime() - timestart;
-qboolean lighthalf;
+ VectorCopy(oldangles, cl.viewangles);
+ intimerefresh = 0;
+ Con_Printf("%f seconds (%f fps)\n", timedelta, 128/timedelta);
+}
vec3_t fogcolor;
vec_t fogdensity;
float fog_density, fog_red, fog_green, fog_blue;
qboolean fogenabled;
qboolean oldgl_fogenable;
-void FOG_framebegin(void)
+void R_UpdateFog(void)
{
if (gamemode == GAME_NEHAHRA)
{
- if (gl_fogenable.value)
+ if (gl_fogenable.integer)
{
oldgl_fogenable = true;
fog_density = gl_fogdensity.value;
}
if (fog_density)
{
- fogcolor[0] = fog_red = bound(0.0f, fog_red , 1.0f);
- fogcolor[1] = fog_green = bound(0.0f, fog_green, 1.0f);
- fogcolor[2] = fog_blue = bound(0.0f, fog_blue , 1.0f);
- if (lighthalf)
- {
- fogcolor[0] *= 0.5f;
- fogcolor[1] *= 0.5f;
- fogcolor[2] *= 0.5f;
- }
+ fogcolor[0] = fog_red = bound(0.0f, fog_red , 1.0f);
+ fogcolor[1] = fog_green = bound(0.0f, fog_green, 1.0f);
+ fogcolor[2] = fog_blue = bound(0.0f, fog_blue , 1.0f);
}
- if (glfog.value)
+ if (fog_density)
{
- if (!r_render.value)
- return;
- if(fog_density)
- {
- // LordHavoc: Borland C++ 5.0 was choking on this line...
- //GLfloat colors[4] = {(GLfloat) gl_fogred.value, (GLfloat) gl_foggreen.value, (GLfloat) gl_fogblue.value, (GLfloat) 1};
- GLfloat colors[4];
- colors[0] = fog_red;
- colors[1] = fog_green;
- colors[2] = fog_blue;
- colors[3] = 1;
- if (lighthalf)
- {
- colors[0] *= 0.5f;
- colors[1] *= 0.5f;
- colors[2] *= 0.5f;
- }
-
- glFogi (GL_FOG_MODE, GL_EXP2);
- glFogf (GL_FOG_DENSITY, (GLfloat) fog_density / 100);
- glFogfv (GL_FOG_COLOR, colors);
- glEnable (GL_FOG);
- }
- else
- glDisable(GL_FOG);
+ fogenabled = true;
+ fogdensity = -4000.0f / (fog_density * fog_density);
+ // fog color was already set
}
else
- {
- if (fog_density)
- {
- fogenabled = true;
- fogdensity = -4000.0f / (fog_density * fog_density);
- // fog color was already set
- }
- else
- fogenabled = false;
- }
-}
-
-void FOG_frameend(void)
-{
- if (glfog.value)
- glDisable(GL_FOG);
+ fogenabled = false;
}
+// FIXME: move this to client?
void FOG_clear(void)
{
if (gamemode == GAME_NEHAHRA)
fog_density = fog_red = fog_green = fog_blue = 0.0f;
}
+// FIXME: move this to client?
void FOG_registercvars(void)
{
- Cvar_RegisterVariable (&glfog);
if (gamemode == GAME_NEHAHRA)
{
Cvar_RegisterVariable (&gl_fogenable);
{
}
+extern void CL_ParseEntityLump(char *entitystring);
void gl_main_newmap(void)
{
+ int l;
+ char *entities, entname[MAX_QPATH];
+ r_framecount = 1;
+ if (cl.worldmodel)
+ {
+ strcpy(entname, cl.worldmodel->name);
+ l = strlen(entname) - 4;
+ if (l >= 0 && !strcmp(entname + l, ".bsp"))
+ {
+ strcpy(entname + l, ".ent");
+ if ((entities = FS_LoadFile(entname, tempmempool, true)))
+ {
+ CL_ParseEntityLump(entities);
+ Mem_Free(entities);
+ return;
+ }
+ }
+ if (cl.worldmodel->brush.entities)
+ CL_ParseEntityLump(cl.worldmodel->brush.entities);
+ }
}
void GL_Main_Init(void)
{
+ Matrix4x4_CreateIdentity(&r_identitymatrix);
+// FIXME: move this to client?
FOG_registercvars();
- Cvar_RegisterVariable (&r_drawentities);
- Cvar_RegisterVariable (&r_drawviewmodel);
- Cvar_RegisterVariable (&r_speeds);
- Cvar_RegisterVariable (&r_speeds2);
- Cvar_RegisterVariable (&gl_lightmode);
-// Cvar_RegisterVariable (&r_dynamicwater);
-// Cvar_RegisterVariable (&r_dynamicbothsides);
- Cvar_RegisterVariable (&r_fullbrights);
- Cvar_RegisterVariable (&r_wateralpha);
- Cvar_RegisterVariable (&r_dynamic);
- Cvar_RegisterVariable (&r_waterripple);
- Cvar_RegisterVariable (&r_farclip);
- Cvar_RegisterVariable (&r_fullbright);
- Cvar_RegisterVariable (&r_ser);
- Cvar_RegisterVariable (&gl_viewmodeldepthhack);
- if (gamemode == GAME_NEHAHRA)
+ Cmd_AddCommand("timerefresh", R_TimeRefresh_f);
+ Cvar_RegisterVariable(&r_showtris);
+ Cvar_RegisterVariable(&r_drawentities);
+ Cvar_RegisterVariable(&r_drawviewmodel);
+ Cvar_RegisterVariable(&r_speeds);
+ Cvar_RegisterVariable(&r_fullbrights);
+ Cvar_RegisterVariable(&r_wateralpha);
+ Cvar_RegisterVariable(&r_dynamic);
+ Cvar_RegisterVariable(&r_fullbright);
+ Cvar_RegisterVariable(&r_textureunits);
+ Cvar_RegisterVariable(&r_lerpsprites);
+ Cvar_RegisterVariable(&r_lerpmodels);
+ Cvar_RegisterVariable(&r_waterscroll);
+ Cvar_RegisterVariable(&r_watershader);
+ Cvar_RegisterVariable(&r_drawcollisionbrushes);
+ if (gamemode == GAME_NEHAHRA || gamemode == GAME_NEXUIZ || gamemode == GAME_TENEBRAE)
Cvar_SetValue("r_fullbrights", 0);
R_RegisterModule("GL_Main", gl_main_start, gl_main_shutdown, gl_main_newmap);
}
+static vec3_t r_farclip_origin;
+static vec3_t r_farclip_direction;
+static vec_t r_farclip_directiondist;
+static vec_t r_farclip_meshfarclip;
+static int r_farclip_directionbit0;
+static int r_farclip_directionbit1;
+static int r_farclip_directionbit2;
+
+// enlarge farclip to accomodate box
+static void R_FarClip_Box(vec3_t mins, vec3_t maxs)
+{
+ float d;
+ d = (r_farclip_directionbit0 ? mins[0] : maxs[0]) * r_farclip_direction[0]
+ + (r_farclip_directionbit1 ? mins[1] : maxs[1]) * r_farclip_direction[1]
+ + (r_farclip_directionbit2 ? mins[2] : maxs[2]) * r_farclip_direction[2];
+ if (r_farclip_meshfarclip < d)
+ r_farclip_meshfarclip = d;
+}
+
+// return farclip value
+static float R_FarClip(vec3_t origin, vec3_t direction, vec_t startfarclip)
+{
+ int i;
+
+ VectorCopy(origin, r_farclip_origin);
+ VectorCopy(direction, r_farclip_direction);
+ r_farclip_directiondist = DotProduct(r_farclip_origin, r_farclip_direction);
+ r_farclip_directionbit0 = r_farclip_direction[0] < 0;
+ r_farclip_directionbit1 = r_farclip_direction[1] < 0;
+ r_farclip_directionbit2 = r_farclip_direction[2] < 0;
+ r_farclip_meshfarclip = r_farclip_directiondist + startfarclip;
+
+ if (cl.worldmodel)
+ R_FarClip_Box(cl.worldmodel->normalmins, cl.worldmodel->normalmaxs);
+ for (i = 0;i < r_refdef.numentities;i++)
+ R_FarClip_Box(r_refdef.entities[i]->mins, r_refdef.entities[i]->maxs);
+
+ return r_farclip_meshfarclip - r_farclip_directiondist;
+}
+
+extern void R_Textures_Init(void);
+extern void Mod_RenderInit(void);
extern void GL_Draw_Init(void);
extern void GL_Main_Init(void);
+extern void R_Shadow_Init(void);
extern void GL_Models_Init(void);
-extern void GL_Poly_Init(void);
+extern void R_Sky_Init(void);
extern void GL_Surf_Init(void);
-extern void GL_Screen_Init(void);
-extern void GL_Misc_Init(void);
extern void R_Crosshairs_Init(void);
extern void R_Light_Init(void);
extern void R_Particles_Init(void);
extern void R_Explosion_Init(void);
-extern void CL_Effects_Init(void);
-extern void R_Clip_Init(void);
extern void ui_init(void);
+extern void gl_backend_init(void);
+extern void Sbar_Init(void);
+extern void R_LightningBeams_Init(void);
void Render_Init(void)
{
- R_Modules_Shutdown();
- R_Clip_Init();
+ R_Textures_Init();
+ Mod_RenderInit();
+ gl_backend_init();
+ R_MeshQueue_Init();
GL_Draw_Init();
GL_Main_Init();
+ R_Shadow_Init();
GL_Models_Init();
- GL_Poly_Init();
+ R_Sky_Init();
GL_Surf_Init();
- GL_Screen_Init();
- GL_Misc_Init();
R_Crosshairs_Init();
R_Light_Init();
R_Particles_Init();
R_Explosion_Init();
- CL_Effects_Init();
- R_Decals_Init();
- ui_init();
- R_Modules_Start();
+ //ui_init();
+ UI_Init();
+ Sbar_Init();
+ R_LightningBeams_Init();
}
/*
extern char *ENGINE_EXTENSIONS;
void GL_Init (void)
{
- gl_vendor = glGetString (GL_VENDOR);
- Con_Printf ("GL_VENDOR: %s\n", gl_vendor);
- gl_renderer = glGetString (GL_RENDERER);
- Con_Printf ("GL_RENDERER: %s\n", gl_renderer);
-
- gl_version = glGetString (GL_VERSION);
- Con_Printf ("GL_VERSION: %s\n", gl_version);
- gl_extensions = glGetString (GL_EXTENSIONS);
- Con_Printf ("GL_EXTENSIONS: %s\n", gl_extensions);
-
-// Con_Printf ("%s %s\n", gl_renderer, gl_version);
-
-// VID_CheckMultitexture();
-// VID_CheckCVA();
-// VID_CheckCombine();
VID_CheckExtensions();
// LordHavoc: report supported extensions
- Con_Printf ("\nengine extensions: %s\n", ENGINE_EXTENSIONS);
-
- glCullFace(GL_FRONT);
- glEnable(GL_TEXTURE_2D);
-// glDisable(GL_ALPHA_TEST);
- glAlphaFunc(GL_GREATER, 0.5);
-
-// glPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
+ Con_DPrintf("\nengine extensions: %s\n", ENGINE_EXTENSIONS);
}
+int R_CullBox(const vec3_t mins, const vec3_t maxs)
+{
+ int i;
+ mplane_t *p;
+ for (i = 0;i < 4;i++)
+ {
+ p = frustum + i;
+ switch(p->signbits)
+ {
+ default:
+ case 0:
+ if (p->normal[0]*maxs[0] + p->normal[1]*maxs[1] + p->normal[2]*maxs[2] < p->dist)
+ return true;
+ break;
+ case 1:
+ if (p->normal[0]*mins[0] + p->normal[1]*maxs[1] + p->normal[2]*maxs[2] < p->dist)
+ return true;
+ break;
+ case 2:
+ if (p->normal[0]*maxs[0] + p->normal[1]*mins[1] + p->normal[2]*maxs[2] < p->dist)
+ return true;
+ break;
+ case 3:
+ if (p->normal[0]*mins[0] + p->normal[1]*mins[1] + p->normal[2]*maxs[2] < p->dist)
+ return true;
+ break;
+ case 4:
+ if (p->normal[0]*maxs[0] + p->normal[1]*maxs[1] + p->normal[2]*mins[2] < p->dist)
+ return true;
+ break;
+ case 5:
+ if (p->normal[0]*mins[0] + p->normal[1]*maxs[1] + p->normal[2]*mins[2] < p->dist)
+ return true;
+ break;
+ case 6:
+ if (p->normal[0]*maxs[0] + p->normal[1]*mins[1] + p->normal[2]*mins[2] < p->dist)
+ return true;
+ break;
+ case 7:
+ if (p->normal[0]*mins[0] + p->normal[1]*mins[1] + p->normal[2]*mins[2] < p->dist)
+ return true;
+ break;
+ }
+ }
+ return false;
+}
//==================================================================================
-void R_Entity_Callback(void *data, void *junk)
+static void R_MarkEntities (void)
{
- ((entity_render_t *)data)->visframe = r_framecount;
-}
+ int i;
+ entity_render_t *ent;
-static void R_AddModelEntities (void)
-{
- int i;
- vec3_t v;
+ ent = &cl_entities[0].render;
+ Matrix4x4_CreateIdentity(&ent->matrix);
+ Matrix4x4_CreateIdentity(&ent->inversematrix);
- if (!r_drawentities.value)
+ if (!r_drawentities.integer)
return;
- for (i = 0;i < cl_numvisedicts;i++)
+ for (i = 0;i < r_refdef.numentities;i++)
{
- currentrenderentity = &cl_visedicts[i]->render;
-
- // move view-relative models to where they should be
- if (currentrenderentity->flags & RENDER_VIEWMODEL)
- {
- // remove flag so it will not be repeated incase RelinkEntities is not called again for a while
- currentrenderentity->flags -= RENDER_VIEWMODEL;
- // transform origin
- VectorCopy(currentrenderentity->origin, v);
- currentrenderentity->origin[0] = v[0] * vpn[0] + v[1] * vright[0] + v[2] * vup[0] + r_origin[0];
- currentrenderentity->origin[1] = v[0] * vpn[1] + v[1] * vright[1] + v[2] * vup[1] + r_origin[1];
- currentrenderentity->origin[2] = v[0] * vpn[2] + v[1] * vright[2] + v[2] * vup[2] + r_origin[2];
- // adjust angles
- VectorAdd(currentrenderentity->angles, r_refdef.viewangles, currentrenderentity->angles);
- }
-
- if (currentrenderentity->angles[0] || currentrenderentity->angles[2])
- {
- VectorMA(currentrenderentity->origin, currentrenderentity->scale, currentrenderentity->model->rotatedmins, currentrenderentity->mins);
- VectorMA(currentrenderentity->origin, currentrenderentity->scale, currentrenderentity->model->rotatedmaxs, currentrenderentity->maxs);
- }
- else if (currentrenderentity->angles[1])
- {
- VectorMA(currentrenderentity->origin, currentrenderentity->scale, currentrenderentity->model->yawmins, currentrenderentity->mins);
- VectorMA(currentrenderentity->origin, currentrenderentity->scale, currentrenderentity->model->yawmaxs, currentrenderentity->maxs);
- }
- else
- {
- VectorMA(currentrenderentity->origin, currentrenderentity->scale, currentrenderentity->model->normalmins, currentrenderentity->mins);
- VectorMA(currentrenderentity->origin, currentrenderentity->scale, currentrenderentity->model->normalmaxs, currentrenderentity->maxs);
- }
- if (R_VisibleCullBox(currentrenderentity->mins, currentrenderentity->maxs))
- continue;
-
- R_LerpAnimation(currentrenderentity);
- if (r_ser.value)
- currentrenderentity->model->SERAddEntity();
- else
- currentrenderentity->visframe = r_framecount;
+ ent = r_refdef.entities[i];
+ Mod_CheckLoaded(ent->model);
+ // some of the renderer still relies on origin...
+ Matrix4x4_OriginFromMatrix(&ent->matrix, ent->origin);
+ // some of the renderer still relies on scale...
+ ent->scale = Matrix4x4_ScaleFromMatrix(&ent->matrix);
+ R_LerpAnimation(ent);
+ R_UpdateEntLights(ent);
+ if ((chase_active.integer || !(ent->flags & RENDER_EXTERIORMODEL))
+ && !VIS_CullBox(ent->mins, ent->maxs)
+ && (!envmap || !(ent->flags & (RENDER_VIEWMODEL | RENDER_EXTERIORMODEL))))
+ ent->visframe = r_framecount;
}
}
-void R_DrawModels1 (void)
+// only used if skyrendermasked, and normally returns false
+int R_DrawBrushModelsSky (void)
{
- int i;
+ int i, sky;
+ entity_render_t *ent;
- if (!r_drawentities.value)
- return;
+ if (!r_drawentities.integer)
+ return false;
- for (i = 0;i < cl_numvisedicts;i++)
+ sky = false;
+ for (i = 0;i < r_refdef.numentities;i++)
{
- currentrenderentity = &cl_visedicts[i]->render;
- if (currentrenderentity->visframe == r_framecount && currentrenderentity->model->DrawEarly)
- currentrenderentity->model->DrawEarly();
+ ent = r_refdef.entities[i];
+ if (ent->visframe == r_framecount && ent->model && ent->model->DrawSky)
+ {
+ ent->model->DrawSky(ent);
+ sky = true;
+ }
}
+ return sky;
}
-void R_DrawModels2 (void)
+void R_DrawNoModel(entity_render_t *ent);
+void R_DrawModels(void)
{
- int i;
+ int i;
+ entity_render_t *ent;
- if (!r_drawentities.value)
+ if (!r_drawentities.integer)
return;
- for (i = 0;i < cl_numvisedicts;i++)
+ for (i = 0;i < r_refdef.numentities;i++)
{
- currentrenderentity = &cl_visedicts[i]->render;
- if (currentrenderentity->visframe == r_framecount && currentrenderentity->model->DrawLate)
- currentrenderentity->model->DrawLate();
+ ent = r_refdef.entities[i];
+ if (ent->visframe == r_framecount)
+ {
+ if (ent->model && ent->model->Draw != NULL)
+ ent->model->Draw(ent);
+ else
+ R_DrawNoModel(ent);
+ }
}
}
-/*
-=============
-R_DrawViewModel
-=============
-*/
-void R_DrawViewModel (void)
+static void R_SetFrustum(void)
{
- if (!r_drawviewmodel.value || chase_active.value || envmap || !r_drawentities.value || cl.items & IT_INVISIBILITY || cl.stats[STAT_HEALTH] <= 0 || !cl.viewent.render.model)
- return;
+ // break apart the view matrix into vectors for various purposes
+ Matrix4x4_ToVectors(&r_view_matrix, r_viewforward, r_viewleft, r_viewup, r_vieworigin);
+ VectorNegate(r_viewleft, r_viewright);
+
+ // LordHavoc: note to all quake engine coders, the special case for 90
+ // degrees assumed a square view (wrong), so I removed it, Quake2 has it
+ // disabled as well.
+
+ // rotate R_VIEWFORWARD right by FOV_X/2 degrees
+ RotatePointAroundVector( frustum[0].normal, r_viewup, r_viewforward, -(90 - r_view_fov_x / 2));
+ frustum[0].dist = DotProduct (r_vieworigin, frustum[0].normal);
+ PlaneClassify(&frustum[0]);
+
+ // rotate R_VIEWFORWARD left by FOV_X/2 degrees
+ RotatePointAroundVector( frustum[1].normal, r_viewup, r_viewforward, (90 - r_view_fov_x / 2));
+ frustum[1].dist = DotProduct (r_vieworigin, frustum[1].normal);
+ PlaneClassify(&frustum[1]);
+
+ // rotate R_VIEWFORWARD up by FOV_X/2 degrees
+ RotatePointAroundVector( frustum[2].normal, r_viewleft, r_viewforward, -(90 - r_view_fov_y / 2));
+ frustum[2].dist = DotProduct (r_vieworigin, frustum[2].normal);
+ PlaneClassify(&frustum[2]);
+
+ // rotate R_VIEWFORWARD down by FOV_X/2 degrees
+ RotatePointAroundVector( frustum[3].normal, r_viewleft, r_viewforward, (90 - r_view_fov_y / 2));
+ frustum[3].dist = DotProduct (r_vieworigin, frustum[3].normal);
+ PlaneClassify(&frustum[3]);
+}
- currentrenderentity = &cl.viewent.render;
+static void R_BlendView(void)
+{
+ rmeshstate_t m;
+ float r;
+ float vertex3f[3*3];
- R_LerpAnimation(currentrenderentity);
+ if (r_refdef.viewblend[3] < 0.01f)
+ return;
- // hack the depth range to prevent view model from poking into walls
- if (gl_viewmodeldepthhack.value)
- glDepthRange (gldepthmin, gldepthmin + 0.3*(gldepthmax-gldepthmin));
- currentrenderentity->model->DrawLate();
- if (gl_viewmodeldepthhack.value)
- glDepthRange (gldepthmin, gldepthmax);
+ R_Mesh_Matrix(&r_identitymatrix);
+
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = vertex3f;
+ R_Mesh_State(&m);
+
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ GL_DepthMask(true);
+ GL_DepthTest(false); // magic
+ GL_Color(r_refdef.viewblend[0], r_refdef.viewblend[1], r_refdef.viewblend[2], r_refdef.viewblend[3]);
+ r = 64;
+ vertex3f[0] = r_vieworigin[0] + r_viewforward[0] * 1.5 + r_viewleft[0] * r - r_viewup[0] * r;
+ vertex3f[1] = r_vieworigin[1] + r_viewforward[1] * 1.5 + r_viewleft[1] * r - r_viewup[1] * r;
+ vertex3f[2] = r_vieworigin[2] + r_viewforward[2] * 1.5 + r_viewleft[2] * r - r_viewup[2] * r;
+ vertex3f[3] = r_vieworigin[0] + r_viewforward[0] * 1.5 + r_viewleft[0] * r + r_viewup[0] * r * 3;
+ vertex3f[4] = r_vieworigin[1] + r_viewforward[1] * 1.5 + r_viewleft[1] * r + r_viewup[1] * r * 3;
+ vertex3f[5] = r_vieworigin[2] + r_viewforward[2] * 1.5 + r_viewleft[2] * r + r_viewup[2] * r * 3;
+ vertex3f[6] = r_vieworigin[0] + r_viewforward[0] * 1.5 - r_viewleft[0] * r * 3 - r_viewup[0] * r;
+ vertex3f[7] = r_vieworigin[1] + r_viewforward[1] * 1.5 - r_viewleft[1] * r * 3 - r_viewup[1] * r;
+ vertex3f[8] = r_vieworigin[2] + r_viewforward[2] * 1.5 - r_viewleft[2] * r * 3 - r_viewup[2] * r;
+ R_Mesh_Draw(3, 1, polygonelements);
}
-static void R_SetFrustum (void)
+void R_UpdateWorld(void)
{
- int i;
+ if (!r_refdef.entities/* || !cl.worldmodel*/)
+ return; //Host_Error ("R_RenderView: NULL worldmodel");
- // LordHavoc: note to all quake engine coders, this code was making the
- // view frustum taller than it should have been (it assumed the view is
- // square; it is not square), so I disabled it
/*
- if (r_refdef.fov_x == 90)
+ if (r_shadow_realtime_world.integer && !gl_stencil)
{
- // front side is visible
-
- VectorAdd (vpn, vright, frustum[0].normal);
- VectorSubtract (vpn, vright, frustum[1].normal);
-
- VectorAdd (vpn, vup, frustum[2].normal);
- VectorSubtract (vpn, vup, frustum[3].normal);
+ Con_Print("Realtime world lighting requires 32bit color; turning off r_shadow_realtime_world, please type vid_bitsperpixel 32;vid_restart and try again\n");
+ Cvar_SetValueQuick(&r_shadow_realtime_world, 0);
}
- else
- {
*/
- // rotate VPN right by FOV_X/2 degrees
- RotatePointAroundVector( frustum[0].normal, vup, vpn, -(90-r_refdef.fov_x / 2 ) );
- // rotate VPN left by FOV_X/2 degrees
- RotatePointAroundVector( frustum[1].normal, vup, vpn, 90-r_refdef.fov_x / 2 );
- // rotate VPN up by FOV_X/2 degrees
- RotatePointAroundVector( frustum[2].normal, vright, vpn, 90-r_refdef.fov_y / 2 );
- // rotate VPN down by FOV_X/2 degrees
- RotatePointAroundVector( frustum[3].normal, vright, vpn, -( 90 - r_refdef.fov_y / 2 ) );
- //}
-
- for (i=0 ; i<4 ; i++)
- {
- frustum[i].type = PLANE_ANYZ;
- frustum[i].dist = DotProduct (r_origin, frustum[i].normal);
-// frustum[i].signbits = SignbitsForPlane (&frustum[i]);
- PlaneClassify(&frustum[i]);
- }
-}
-/*
-===============
-R_SetupFrame
-===============
-*/
-static void R_SetupFrame (void)
-{
-// don't allow cheats in multiplayer
- if (cl.maxclients > 1)
+ // don't allow cheats in multiplayer
+ if (!cl.islocalgame && cl.worldmodel)
{
- if (r_fullbright.value != 0)
+ if (r_fullbright.integer != 0)
Cvar_Set ("r_fullbright", "0");
if (r_ambient.value != 0)
Cvar_Set ("r_ambient", "0");
}
- r_framecount++;
-
-// build the transformation matrix for the given view angles
- VectorCopy (r_refdef.vieworg, r_origin);
-
- AngleVectors (r_refdef.viewangles, vpn, vright, vup);
-
-// current viewleaf
- r_oldviewleaf = r_viewleaf;
- r_viewleaf = Mod_PointInLeaf (r_origin, cl.worldmodel);
-
- V_SetContentsColor (r_viewleaf->contents);
- V_CalcBlend ();
-
-// r_cache_thrash = false;
-
- c_brush_polys = 0;
- c_alias_polys = 0;
- c_light_polys = 0;
- c_faces = 0;
- c_nodes = 0;
- c_leafs = 0;
- c_models = 0;
- c_bmodels = 0;
- c_sprites = 0;
- c_particles = 0;
-// c_dlights = 0;
-
- R_AnimateLight ();
-}
-
-
-static void MYgluPerspective(GLdouble fovx, GLdouble fovy, GLdouble aspect, GLdouble zNear, GLdouble zFar )
-{
- GLdouble xmax, ymax;
-
- xmax = zNear * tan( fovx * M_PI / 360.0 ) * aspect;
- ymax = zNear * tan( fovy * M_PI / 360.0 );
-
- if (r_viewleaf->contents != CONTENTS_EMPTY && r_viewleaf->contents != CONTENTS_SOLID)
- {
- xmax *= (sin(cl.time * 4.7) * 0.03 + 0.97);
- ymax *= (sin(cl.time * 3) * 0.03 + 0.97);
- }
-
- glFrustum(-xmax, xmax, -ymax, ymax, zNear, zFar );
+ R_Textures_Frame();
+ R_UpdateFog();
+ R_UpdateLights();
}
+void R_RenderScene(void);
/*
-=============
-R_SetupGL
-=============
+================
+R_RenderView
+================
*/
-static void R_SetupGL (void)
+void R_RenderView(void)
{
- if (!r_render.value)
- return;
-
- // set up viewpoint
- glMatrixMode(GL_PROJECTION);
- glLoadIdentity ();
-
- // y is weird beause OpenGL is bottom to top, we use top to bottom
- glViewport(r_refdef.x, vid.realheight - (r_refdef.y + r_refdef.height), r_refdef.width, r_refdef.height);
-// yfov = 2*atan((float)r_refdef.height/r_refdef.width)*180/M_PI;
- MYgluPerspective (r_refdef.fov_x, r_refdef.fov_y, r_refdef.width/r_refdef.height, 4, r_farclip.value);
-
- glCullFace(GL_FRONT);
-
- glMatrixMode(GL_MODELVIEW);
- glLoadIdentity ();
-
- glRotatef (-90, 1, 0, 0); // put Z going up
- glRotatef (90, 0, 0, 1); // put Z going up
- glRotatef (-r_refdef.viewangles[2], 1, 0, 0);
- glRotatef (-r_refdef.viewangles[0], 0, 1, 0);
- glRotatef (-r_refdef.viewangles[1], 0, 0, 1);
- glTranslatef (-r_refdef.vieworg[0], -r_refdef.vieworg[1], -r_refdef.vieworg[2]);
-
-// glGetFloatv (GL_MODELVIEW_MATRIX, r_world_matrix);
-
- //
- // set drawing parms
- //
-// if (gl_cull.value)
- glEnable(GL_CULL_FACE);
-// else
-// glDisable(GL_CULL_FACE);
-
- glEnable(GL_BLEND); // was Disable
- glDisable(GL_ALPHA_TEST);
- glAlphaFunc(GL_GREATER, 0.5);
- glEnable(GL_DEPTH_TEST);
- glDepthMask(1);
- glShadeModel(GL_SMOOTH);
+ if (!r_refdef.entities/* || !cl.worldmodel*/)
+ return; //Host_Error ("R_RenderView: NULL worldmodel");
+
+ r_view_width = bound(0, r_refdef.width, vid.realwidth);
+ r_view_height = bound(0, r_refdef.height, vid.realheight);
+ r_view_depth = 1;
+ r_view_x = bound(0, r_refdef.x, vid.realwidth - r_refdef.width);
+ r_view_y = bound(0, r_refdef.y, vid.realheight - r_refdef.height);
+ r_view_z = 0;
+ r_view_fov_x = bound(1, r_refdef.fov_x, 170);
+ r_view_fov_y = bound(1, r_refdef.fov_y, 170);
+ r_view_matrix = r_refdef.viewentitymatrix;
+ GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 1);
+ r_rtworld = r_shadow_realtime_world.integer;
+ r_rtworldshadows = r_rtworld && r_shadow_realtime_world_shadows.integer;
+ r_rtdlight = r_shadow_realtime_world.integer || r_shadow_realtime_dlight.integer;
+ r_rtdlightshadows = r_rtdlight && (r_rtworld ? r_shadow_realtime_world_dlightshadows.integer : r_shadow_realtime_dlight_shadows.integer);
+ r_lightmapintensity = r_rtworld ? r_shadow_realtime_world_lightmaps.value : 1;
+
+ // GL is weird because it's bottom to top, r_view_y is top to bottom
+ qglViewport(r_view_x, vid.realheight - (r_view_y + r_view_height), r_view_width, r_view_height);
+ GL_Scissor(r_view_x, r_view_y, r_view_width, r_view_height);
+ GL_ScissorTest(true);
+ GL_DepthMask(true);
+ R_ClearScreen();
+ R_TimeReport("setup");
+
+ qglDepthFunc(GL_LEQUAL);
+ qglPolygonOffset(0, 0);
+ qglEnable(GL_POLYGON_OFFSET_FILL);
+
+ R_RenderScene();
+
+ qglPolygonOffset(0, 0);
+ qglDisable(GL_POLYGON_OFFSET_FILL);
+
+ R_BlendView();
+ R_TimeReport("blendview");
+
+ GL_Scissor(0, 0, vid.realwidth, vid.realheight);
+ GL_ScissorTest(false);
}
-/*
-=============
-R_Clear
-=============
-*/
-static void R_Clear (void)
+extern void R_DrawLightningBeams (void);
+void R_RenderScene(void)
{
- if (!r_render.value)
- return;
-// glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // LordHavoc: moved to SCR_UpdateScreen
- gldepthmin = 0;
- gldepthmax = 1;
- glDepthFunc (GL_LEQUAL);
+ entity_render_t *world;
+
+ // don't let sound skip if going slow
+ if (!intimerefresh && !r_speeds.integer)
+ S_ExtraUpdate ();
- glDepthRange (gldepthmin, gldepthmax);
-}
+ r_framecount++;
-static void GL_BlendView(void)
-{
- if (!r_render.value)
- return;
+ R_MeshQueue_BeginScene();
- if (v_blend[3] < 0.01f)
- return;
+ GL_ShowTrisColor(0.05, 0.05, 0.05, 1);
- glMatrixMode(GL_PROJECTION);
- glLoadIdentity ();
- glOrtho (0, 256, 256, 0, -99999, 99999);
- glMatrixMode(GL_MODELVIEW);
- glLoadIdentity ();
- glDisable (GL_DEPTH_TEST);
- glDisable (GL_CULL_FACE);
- glDisable(GL_TEXTURE_2D);
- glEnable(GL_BLEND);
- glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- glBegin (GL_TRIANGLES);
- if (lighthalf)
- glColor4f (v_blend[0] * 0.5f, v_blend[1] * 0.5f, v_blend[2] * 0.5f, v_blend[3]);
+ R_SetFrustum();
+
+ r_farclip = R_FarClip(r_vieworigin, r_viewforward, 768.0f) + 256.0f;
+ if (gl_stencil && (r_rtworldshadows || r_rtdlightshadows))
+ GL_SetupView_Mode_PerspectiveInfiniteFarClip(r_view_fov_x, r_view_fov_y, 1.0f);
else
- glColor4fv (v_blend);
- glVertex2f (-5000, -5000);
- glVertex2f (10000, -5000);
- glVertex2f (-5000, 10000);
- glEnd ();
-
- glEnable (GL_CULL_FACE);
- glEnable (GL_DEPTH_TEST);
- glDisable(GL_BLEND);
- glEnable(GL_TEXTURE_2D);
-}
+ GL_SetupView_Mode_Perspective(r_view_fov_x, r_view_fov_y, 1.0f, r_farclip);
-/*
-================
-R_RenderView
+ GL_SetupView_Orientation_FromEntity(&r_view_matrix);
-r_refdef must be set before the first call
-================
-*/
-extern void UploadLightmaps(void);
-extern void R_DrawSurfaces(void);
-extern void R_DrawPortals(void);
-char r_speeds2_string[1024];
-int speedstringcount;
+ R_SkyStartFrame();
-void timestring(int t, char *desc)
-{
- char tempbuf[256];
- int length;
- if (t < 1000000)
- sprintf(tempbuf, " %6ius %s", t, desc);
- else
- sprintf(tempbuf, " %6ims %s", t / 1000, desc);
- length = strlen(tempbuf);
-// while (length < 20)
-// tempbuf[length++] = ' ';
-// tempbuf[length] = 0;
- if (speedstringcount + length > 80)
- {
- strcat(r_speeds2_string, "\n");
- speedstringcount = 0;
- }
- // skip the space at the beginning if it's the first on the line
- if (speedstringcount == 0)
- {
- strcat(r_speeds2_string, tempbuf + 1);
- speedstringcount = length - 1;
- }
- else
- {
- strcat(r_speeds2_string, tempbuf);
- speedstringcount += length;
- }
-}
+ if (cl.worldmodel && cl.worldmodel->brush.FatPVS)
+ cl.worldmodel->brush.FatPVS(cl.worldmodel, r_vieworigin, 2, r_pvsbits, sizeof(r_pvsbits));
+ world = &cl_entities[0].render;
+ R_WorldVisibility(world);
+ R_TimeReport("worldvis");
-#define TIMEREPORT(NAME) \
- if (r_speeds2.value)\
- {\
- temptime = currtime;\
- currtime = Sys_DoubleTime();\
- timestring((int) ((currtime - temptime) * 1000000.0), NAME);\
- }
+ R_MarkEntities();
+ R_TimeReport("markentity");
-void R_RenderView (void)
-{
- double starttime, currtime, temptime;
+ R_Shadow_UpdateWorldLightSelection();
- if (!cl.worldmodel)
- Host_Error ("R_RenderView: NULL worldmodel");
+ // don't let sound skip if going slow
+ if (!intimerefresh && !r_speeds.integer)
+ S_ExtraUpdate ();
- if (r_speeds2.value)
+ GL_ShowTrisColor(0.025, 0.025, 0, 1);
+ if (world->model && world->model->DrawSky)
{
- speedstringcount = 0;
- sprintf(r_speeds2_string, "org:'%c%6.2f %c%6.2f %c%6.2f' ang:'%c%3.0f %c%3.0f %c%3.0f' dir:'%c%2.3f %c%2.3f %c%2.3f'\n%6i walls %6i dlitwalls %7i modeltris %7i transpoly\nBSP: %6i faces %6i nodes %6i leafs\n%4i models %4i bmodels %4i sprites %5i particles %3i dlights\n",
- r_origin[0] < 0 ? '-' : ' ', fabs(r_origin[0]), r_origin[1] < 0 ? '-' : ' ', fabs(r_origin[1]), r_origin[2] < 0 ? '-' : ' ', fabs(r_origin[2]), r_refdef.viewangles[0] < 0 ? '-' : ' ', fabs(r_refdef.viewangles[0]), r_refdef.viewangles[1] < 0 ? '-' : ' ', fabs(r_refdef.viewangles[1]), r_refdef.viewangles[2] < 0 ? '-' : ' ', fabs(r_refdef.viewangles[2]), vpn[0] < 0 ? '-' : ' ', fabs(vpn[0]), vpn[1] < 0 ? '-' : ' ', fabs(vpn[1]), vpn[2] < 0 ? '-' : ' ', fabs(vpn[2]),
- c_brush_polys, c_light_polys, c_alias_polys, currenttranspoly,
- c_faces, c_nodes, c_leafs,
- c_models, c_bmodels, c_sprites, c_particles, c_dlights);
-
- starttime = currtime = Sys_DoubleTime();
+ world->model->DrawSky(world);
+ R_TimeReport("worldsky");
}
- else
- starttime = currtime = 0;
- R_MoveParticles ();
- TIMEREPORT("mparticles")
- R_MoveExplosions();
- TIMEREPORT("mexplosion")
+ if (R_DrawBrushModelsSky())
+ R_TimeReport("bmodelsky");
- FOG_framebegin();
+ GL_ShowTrisColor(0.05, 0.05, 0.05, 1);
+ if (world->model && world->model->Draw)
+ {
+ world->model->Draw(world);
+ R_TimeReport("world");
+ }
- R_Clear();
- TIMEREPORT("clear ")
+ // don't let sound skip if going slow
+ if (!intimerefresh && !r_speeds.integer)
+ S_ExtraUpdate ();
- // render normal view
+ GL_ShowTrisColor(0, 0.015, 0, 1);
- R_SetupFrame ();
- R_SetFrustum ();
- R_SetupGL ();
- R_Clip_StartFrame();
+ R_DrawModels();
+ R_TimeReport("models");
- skypolyclear();
- wallpolyclear();
- transpolyclear();
+ // don't let sound skip if going slow
+ if (!intimerefresh && !r_speeds.integer)
+ S_ExtraUpdate ();
- TIMEREPORT("setup ")
+ GL_ShowTrisColor(0, 0, 0.033, 1);
+ R_ShadowVolumeLighting(false);
+ R_TimeReport("rtlights");
- R_DrawWorld ();
- TIMEREPORT("addworld ")
+ // don't let sound skip if going slow
+ if (!intimerefresh && !r_speeds.integer)
+ S_ExtraUpdate ();
- R_AddModelEntities();
- TIMEREPORT("addmodels ")
+ GL_ShowTrisColor(0.1, 0, 0, 1);
- R_Clip_EndFrame();
- TIMEREPORT("scanedge ")
+ R_DrawLightningBeams();
+ R_TimeReport("lightning");
- // now mark the lit surfaces
- R_PushDlights ();
- TIMEREPORT("marklights")
+ R_DrawParticles();
+ R_TimeReport("particles");
- R_DrawModels1 ();
+ R_DrawExplosions();
+ R_TimeReport("explosions");
- // yes this does add the world after the brush models when using the SER
- R_DrawSurfaces ();
- R_DrawPortals ();
- TIMEREPORT("surfaces ");
+ R_MeshQueue_RenderTransparent();
+ R_TimeReport("drawtrans");
- UploadLightmaps();
- TIMEREPORT("uploadlmap")
+ R_DrawCoronas();
+ R_TimeReport("coronas");
- skypolyrender();
- TIMEREPORT("skypoly ")
+ R_DrawWorldCrosshair();
+ R_TimeReport("crosshair");
- wallpolyrender1();
- TIMEREPORT("wallpoly1 ")
+ R_MeshQueue_Render();
+ R_MeshQueue_EndScene();
- GL_DrawDecals();
- TIMEREPORT("ddecal ")
+ if (r_shadow_visiblevolumes.integer && !r_showtrispass)
+ {
+ R_ShadowVolumeLighting(true);
+ R_TimeReport("shadowvolume");
+ }
- wallpolyrender2();
- TIMEREPORT("wallpoly2 ")
+ GL_ShowTrisColor(0.05, 0.05, 0.05, 1);
// don't let sound skip if going slow
- if (!intimerefresh && !r_speeds2.value)
+ if (!intimerefresh && !r_speeds.integer)
S_ExtraUpdate ();
+}
- R_DrawViewModel ();
- R_DrawModels2 ();
- TIMEREPORT("models ")
+/*
+void R_DrawBBoxMesh(vec3_t mins, vec3_t maxs, float cr, float cg, float cb, float ca)
+{
+ int i;
+ float *v, *c, f1, f2, diff[3], vertex3f[8*3], color4f[8*4];
+ rmeshstate_t m;
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ GL_DepthMask(false);
+ GL_DepthTest(true);
+ R_Mesh_Matrix(&r_identitymatrix);
+
+ vertex3f[ 0] = mins[0];vertex3f[ 1] = mins[1];vertex3f[ 2] = mins[2];
+ vertex3f[ 3] = maxs[0];vertex3f[ 4] = mins[1];vertex3f[ 5] = mins[2];
+ vertex3f[ 6] = mins[0];vertex3f[ 7] = maxs[1];vertex3f[ 8] = mins[2];
+ vertex3f[ 9] = maxs[0];vertex3f[10] = maxs[1];vertex3f[11] = mins[2];
+ vertex3f[12] = mins[0];vertex3f[13] = mins[1];vertex3f[14] = maxs[2];
+ vertex3f[15] = maxs[0];vertex3f[16] = mins[1];vertex3f[17] = maxs[2];
+ vertex3f[18] = mins[0];vertex3f[19] = maxs[1];vertex3f[20] = maxs[2];
+ vertex3f[21] = maxs[0];vertex3f[22] = maxs[1];vertex3f[23] = maxs[2];
+ R_FillColors(color, 8, cr, cg, cb, ca);
+ if (fogenabled)
+ {
+ for (i = 0, v = vertex, c = color;i < 8;i++, v += 4, c += 4)
+ {
+ VectorSubtract(v, r_vieworigin, diff);
+ f2 = exp(fogdensity/DotProduct(diff, diff));
+ f1 = 1 - f2;
+ c[0] = c[0] * f1 + fogcolor[0] * f2;
+ c[1] = c[1] * f1 + fogcolor[1] * f2;
+ c[2] = c[2] * f1 + fogcolor[2] * f2;
+ }
+ }
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = vertex3f;
+ m.pointer_color = color;
+ R_Mesh_State(&m);
+ R_Mesh_Draw(8, 12);
+}
+*/
- R_DrawParticles ();
- TIMEREPORT("dparticles")
+int nomodelelements[24] =
+{
+ 5, 2, 0,
+ 5, 1, 2,
+ 5, 0, 3,
+ 5, 3, 1,
+ 0, 2, 4,
+ 2, 1, 4,
+ 3, 0, 4,
+ 1, 3, 4
+};
+
+float nomodelvertex3f[6*3] =
+{
+ -16, 0, 0,
+ 16, 0, 0,
+ 0, -16, 0,
+ 0, 16, 0,
+ 0, 0, -16,
+ 0, 0, 16
+};
+
+float nomodelcolor4f[6*4] =
+{
+ 0.0f, 0.0f, 0.5f, 1.0f,
+ 0.0f, 0.0f, 0.5f, 1.0f,
+ 0.0f, 0.5f, 0.0f, 1.0f,
+ 0.0f, 0.5f, 0.0f, 1.0f,
+ 0.5f, 0.0f, 0.0f, 1.0f,
+ 0.5f, 0.0f, 0.0f, 1.0f
+};
+
+void R_DrawNoModelCallback(const void *calldata1, int calldata2)
+{
+ const entity_render_t *ent = calldata1;
+ int i;
+ float f1, f2, *c, diff[3];
+ float color4f[6*4];
+ rmeshstate_t m;
+ R_Mesh_Matrix(&ent->matrix);
- R_DrawExplosions();
- TIMEREPORT("dexplosion")
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = nomodelvertex3f;
+
+ if (ent->flags & EF_ADDITIVE)
+ {
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+ GL_DepthMask(false);
+ }
+ else if (ent->alpha < 1)
+ {
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ GL_DepthMask(false);
+ }
+ else
+ {
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ GL_DepthMask(true);
+ }
+ GL_DepthTest(true);
+ if (fogenabled)
+ {
+ memcpy(color4f, nomodelcolor4f, sizeof(float[6*4]));
+ m.pointer_color = color4f;
+ VectorSubtract(ent->origin, r_vieworigin, diff);
+ f2 = exp(fogdensity/DotProduct(diff, diff));
+ f1 = 1 - f2;
+ for (i = 0, c = color4f;i < 6;i++, c += 4)
+ {
+ c[0] = (c[0] * f1 + fogcolor[0] * f2);
+ c[1] = (c[1] * f1 + fogcolor[1] * f2);
+ c[2] = (c[2] * f1 + fogcolor[2] * f2);
+ c[3] *= ent->alpha;
+ }
+ }
+ else if (ent->alpha != 1)
+ {
+ memcpy(color4f, nomodelcolor4f, sizeof(float[6*4]));
+ m.pointer_color = color4f;
+ for (i = 0, c = color4f;i < 6;i++, c += 4)
+ c[3] *= ent->alpha;
+ }
+ else
+ m.pointer_color = nomodelcolor4f;
+ R_Mesh_State(&m);
+ R_Mesh_Draw(6, 8, nomodelelements);
+}
+
+void R_DrawNoModel(entity_render_t *ent)
+{
+ //if ((ent->effects & EF_ADDITIVE) || (ent->alpha < 1))
+ R_MeshQueue_AddTransparent(ent->origin, R_DrawNoModelCallback, ent, 0);
+ //else
+ // R_DrawNoModelCallback(ent, 0);
+}
+
+void R_CalcBeam_Vertex3f (float *vert, const vec3_t org1, const vec3_t org2, float width)
+{
+ vec3_t right1, right2, diff, normal;
+
+ VectorSubtract (org2, org1, normal);
+ VectorNormalizeFast (normal);
+
+ // calculate 'right' vector for start
+ VectorSubtract (r_vieworigin, org1, diff);
+ VectorNormalizeFast (diff);
+ CrossProduct (normal, diff, right1);
+
+ // calculate 'right' vector for end
+ VectorSubtract (r_vieworigin, org2, diff);
+ VectorNormalizeFast (diff);
+ CrossProduct (normal, diff, right2);
+
+ vert[ 0] = org1[0] + width * right1[0];
+ vert[ 1] = org1[1] + width * right1[1];
+ vert[ 2] = org1[2] + width * right1[2];
+ vert[ 3] = org1[0] - width * right1[0];
+ vert[ 4] = org1[1] - width * right1[1];
+ vert[ 5] = org1[2] - width * right1[2];
+ vert[ 6] = org2[0] - width * right2[0];
+ vert[ 7] = org2[1] - width * right2[1];
+ vert[ 8] = org2[2] - width * right2[2];
+ vert[ 9] = org2[0] + width * right2[0];
+ vert[10] = org2[1] + width * right2[1];
+ vert[11] = org2[2] + width * right2[2];
+}
- transpolyrender();
- TIMEREPORT("transpoly ")
+float spritetexcoord2f[4*2] = {0, 1, 0, 0, 1, 0, 1, 1};
- FOG_frameend();
+void R_DrawSprite(int blendfunc1, int blendfunc2, rtexture_t *texture, 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)
+{
+ float diff[3];
+ rmeshstate_t m;
- GL_BlendView();
- TIMEREPORT("blend ")
+ if (fogenabled)
+ {
+ VectorSubtract(origin, r_vieworigin, diff);
+ ca *= 1 - exp(fogdensity/DotProduct(diff,diff));
+ }
- if (r_speeds2.value)
- timestring((int) ((Sys_DoubleTime() - starttime) * 1000000.0), "total ");
+ R_Mesh_Matrix(&r_identitymatrix);
+ GL_BlendFunc(blendfunc1, blendfunc2);
+ GL_DepthMask(false);
+ GL_DepthTest(!depthdisable);
+
+ varray_vertex3f[ 0] = origin[0] + left[0] * scalex2 + up[0] * scaley1;
+ varray_vertex3f[ 1] = origin[1] + left[1] * scalex2 + up[1] * scaley1;
+ varray_vertex3f[ 2] = origin[2] + left[2] * scalex2 + up[2] * scaley1;
+ varray_vertex3f[ 3] = origin[0] + left[0] * scalex2 + up[0] * scaley2;
+ varray_vertex3f[ 4] = origin[1] + left[1] * scalex2 + up[1] * scaley2;
+ varray_vertex3f[ 5] = origin[2] + left[2] * scalex2 + up[2] * scaley2;
+ varray_vertex3f[ 6] = origin[0] + left[0] * scalex1 + up[0] * scaley2;
+ varray_vertex3f[ 7] = origin[1] + left[1] * scalex1 + up[1] * scaley2;
+ varray_vertex3f[ 8] = origin[2] + left[2] * scalex1 + up[2] * scaley2;
+ varray_vertex3f[ 9] = origin[0] + left[0] * scalex1 + up[0] * scaley1;
+ varray_vertex3f[10] = origin[1] + left[1] * scalex1 + up[1] * scaley1;
+ varray_vertex3f[11] = origin[2] + left[2] * scalex1 + up[2] * scaley1;
+
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(texture);
+ m.pointer_texcoord[0] = spritetexcoord2f;
+ m.pointer_vertex = varray_vertex3f;
+ R_Mesh_State(&m);
+ GL_Color(cr, cg, cb, ca);
+ R_Mesh_Draw(4, 2, polygonelements);
}
+