/* =============== R_SetupFrame =============== */ void R_SetupFrame (void) { int edgecount; vrect_t vrect; float w, h; // don't allow cheats in multiplayer if (cl.maxclients > 1) Cvar_Set ("r_fullbright", "0"); R_AnimateLight (); 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; }
/* =============== R_SetupView =============== */ void R_SetupView (void) { Fog_SetupFrame (); //johnfitz // 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; //johnfitz -- calculate r_fovx and r_fovy here r_fovx = r_refdef.fov_x; r_fovy = r_refdef.fov_y; render_warp = false; if (r_waterwarp.value) { int contents = Mod_PointInLeaf (r_origin, cl.worldmodel)->contents; if (contents == CONTENTS_WATER || contents == CONTENTS_SLIME || contents == CONTENTS_LAVA) { if (r_waterwarp.value == 1) render_warp = true; else { //variance is a percentage of width, where width = 2 * tan(fov / 2) otherwise the effect is too dramatic at high FOV and too subtle at low FOV. what a mess! r_fovx = atan(tan(DEG2RAD(r_refdef.fov_x) / 2) * (0.97 + sin(cl.time * 1.5) * 0.03)) * 2 / M_PI_DIV_180; r_fovy = atan(tan(DEG2RAD(r_refdef.fov_y) / 2) * (1.03 - sin(cl.time * 1.5) * 0.03)) * 2 / M_PI_DIV_180; } } } //johnfitz R_SetFrustum (r_fovx, r_fovy); //johnfitz -- use r_fov* vars R_MarkSurfaces (); //johnfitz -- create texture chains from PVS R_CullSurfaces (); //johnfitz -- do after R_SetFrustum and R_MarkSurfaces R_UpdateWarpTextures (); //johnfitz -- do this before R_Clear //johnfitz -- cheat-protect some draw modes r_drawflat_cheatsafe = r_fullbright_cheatsafe = r_lightmap_cheatsafe = false; r_drawworld_cheatsafe = true; if (cl.maxclients == 1) { if (!r_drawworld.value) r_drawworld_cheatsafe = false; if (r_drawflat.value) r_drawflat_cheatsafe = true; else if (r_fullbright.value || !cl.worldmodel->lightdata) r_fullbright_cheatsafe = true; else if (r_lightmap.value) r_lightmap_cheatsafe = true; } //johnfitz }
/* =============== R_SetupFrame =============== */ void R_SetupFrame (void) { // don't allow cheats in multiplayer r_fullbright.value = 0; r_lightmap.value = 0; if (!atoi(Info_ValueForKey(cl.serverinfo, "watervis"))) r_wateralpha.value = 1; R_AnimateLight (); 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; }
static void SCR_CShift (void) { mleaf_t *leaf; int contents = CONTENTS_EMPTY; if (cls.state == ca_active && cl.worldmodel) { leaf = Mod_PointInLeaf (r_data->refdef->vieworg, cl.worldmodel); contents = leaf->contents; } V_SetContentsColor (contents); r_funcs->Draw_BlendScreen (r_data->vid->cshift_color); }