X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=gl_rmain.c;h=1629ed36fcbb7a3d1bbbcac073b522f321df32ce;hp=24c9baa056c896a373b90581408c14f15e44402c;hb=662d0d2715b6071545d9c55fd3c89a949760fdfd;hpb=105b92bbfd2a623a7bc6f59c4f7110c5b259c9b2 diff --git a/gl_rmain.c b/gl_rmain.c index 24c9baa0..1629ed36 100644 --- a/gl_rmain.c +++ b/gl_rmain.c @@ -24,6 +24,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. // used for dlight push checking and other things int r_framecount; +// used for visibility checking +qbyte r_pvsbits[(MAX_MAP_LEAFS+7)>>3]; + mplane_t frustum[4]; matrix4x4_t r_identitymatrix; @@ -36,10 +39,11 @@ qboolean envmap; float r_farclip; // view origin -vec3_t r_origin; -vec3_t vpn; -vec3_t vright; -vec3_t vup; +vec3_t r_vieworigin; +vec3_t r_viewforward; +vec3_t r_viewleft; +vec3_t r_viewright; +vec3_t r_viewup; // // screen size info @@ -51,13 +55,14 @@ unsigned short d_lightstylevalue[256]; cvar_t r_drawentities = {0, "r_drawentities","1"}; cvar_t r_drawviewmodel = {0, "r_drawviewmodel","1"}; -cvar_t r_shadows = {CVAR_SAVE, "r_shadows", "1"}; -cvar_t r_staticworldlights = {0, "r_staticworldlights", "1"}; +cvar_t r_shadow_staticworldlights = {0, "r_shadow_staticworldlights", "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_shadow_cull = {0, "r_shadow_cull", "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"}; @@ -69,6 +74,12 @@ 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 i; @@ -107,22 +118,23 @@ qboolean intimerefresh = 0; static void R_TimeRefresh_f (void) { int i; - float start, stop, time; + float timestart, timedelta, oldangles[3]; intimerefresh = 1; - start = Sys_DoubleTime (); + VectorCopy(cl.viewangles, oldangles); + VectorClear(cl.viewangles); + + timestart = Sys_DoubleTime(); for (i = 0;i < 128;i++) { - r_refdef.viewangles[0] = 0; - r_refdef.viewangles[1] = i/128.0*360.0; - r_refdef.viewangles[2] = 0; + Matrix4x4_CreateFromQuakeEntity(&r_refdef.viewentitymatrix, r_vieworigin[0], r_vieworigin[1], r_vieworigin[2], 0, i / 128.0 * 360.0, 0, 1); CL_UpdateScreen(); } + timedelta = Sys_DoubleTime() - timestart; - stop = Sys_DoubleTime (); + VectorCopy(oldangles, cl.viewangles); intimerefresh = 0; - time = stop-start; - Con_Printf ("%f seconds (%f fps)\n", time, 128/time); + Con_Printf ("%f seconds (%f fps)\n", timedelta, 128/timedelta); } vec3_t fogcolor; @@ -207,9 +219,26 @@ void gl_main_shutdown(void) extern void CL_ParseEntityLump(char *entitystring); void gl_main_newmap(void) { - if (cl.worldmodel && cl.worldmodel->entities) - CL_ParseEntityLump(cl.worldmodel->entities); + 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, true))) + { + CL_ParseEntityLump(entities); + Mem_Free(entities); + return; + } + } + if (cl.worldmodel->brush.entities) + CL_ParseEntityLump(cl.worldmodel->brush.entities); + } } void GL_Main_Init(void) @@ -217,18 +246,23 @@ void GL_Main_Init(void) Matrix4x4_CreateIdentity(&r_identitymatrix); // FIXME: move this to client? FOG_registercvars(); - Cmd_AddCommand ("timerefresh", R_TimeRefresh_f); - Cvar_RegisterVariable (&r_drawentities); - Cvar_RegisterVariable (&r_drawviewmodel); - Cvar_RegisterVariable (&r_shadows); - Cvar_RegisterVariable (&r_staticworldlights); - Cvar_RegisterVariable (&r_speeds); - Cvar_RegisterVariable (&r_fullbrights); - Cvar_RegisterVariable (&r_wateralpha); - Cvar_RegisterVariable (&r_dynamic); - Cvar_RegisterVariable (&r_fullbright); - Cvar_RegisterVariable (&r_textureunits); - if (gamemode == GAME_NEHAHRA) + Cmd_AddCommand("timerefresh", R_TimeRefresh_f); + Cvar_RegisterVariable(&r_drawentities); + Cvar_RegisterVariable(&r_drawviewmodel); + Cvar_RegisterVariable(&r_shadow_staticworldlights); + 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_shadow_cull); + 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) Cvar_SetValue("r_fullbrights", 0); R_RegisterModule("GL_Main", gl_main_start, gl_main_shutdown, gl_main_newmap); } @@ -270,16 +304,6 @@ float R_FarClip_Finish(void) return r_farclip_meshfarclip - r_farclip_directiondist; } -/* -=============== -R_NewMap -=============== -*/ -void R_NewMap (void) -{ - R_Modules_NewMap(); -} - extern void R_Textures_Init(void); extern void Mod_RenderInit(void); extern void GL_Draw_Init(void); @@ -295,6 +319,7 @@ extern void R_Explosion_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) { @@ -312,8 +337,10 @@ void Render_Init(void) R_Light_Init(); R_Particles_Init(); R_Explosion_Init(); - ui_init(); + //ui_init(); + UI_Init(); Sbar_Init(); + R_LightningBeams_Init(); } /* @@ -327,7 +354,7 @@ void GL_Init (void) VID_CheckExtensions(); // LordHavoc: report supported extensions - Con_Printf ("\nengine extensions: %s\n", ENGINE_EXTENSIONS); + Con_DPrintf("\nengine extensions: %s\n", ENGINE_EXTENSIONS); } int R_CullBox(const vec3_t mins, const vec3_t maxs) @@ -377,131 +404,13 @@ int R_CullBox(const vec3_t mins, const vec3_t maxs) return false; } -int PVS_CullBox(const vec3_t mins, const vec3_t maxs) -{ - int stackpos, sides; - mnode_t *node, *stack[4096]; - stackpos = 0; - stack[stackpos++] = cl.worldmodel->nodes; - while (stackpos) - { - node = stack[--stackpos]; - if (node->contents < 0) - { - if (((mleaf_t *)node)->pvsframe == cl.worldmodel->pvsframecount) - return false; - } - else - { - sides = BoxOnPlaneSide(mins, maxs, node->plane); - if (sides & 2 && stackpos < 4096) - stack[stackpos++] = node->children[1]; - if (sides & 1 && stackpos < 4096) - stack[stackpos++] = node->children[0]; - } - } - return true; -} - -int VIS_CullBox(const vec3_t mins, const vec3_t maxs) -{ - int stackpos, sides; - mnode_t *node, *stack[4096]; - if (R_CullBox(mins, maxs)) - return true; - stackpos = 0; - stack[stackpos++] = cl.worldmodel->nodes; - while (stackpos) - { - node = stack[--stackpos]; - if (node->contents < 0) - { - if (((mleaf_t *)node)->visframe == r_framecount) - return false; - } - else - { - sides = BoxOnPlaneSide(mins, maxs, node->plane); - if (sides & 2 && stackpos < 4096) - stack[stackpos++] = node->children[1]; - if (sides & 1 && stackpos < 4096) - stack[stackpos++] = node->children[0]; - } - } - return true; -} - -int R_CullSphere(const vec3_t origin, vec_t radius) -{ - return (DotProduct(frustum[0].normal, origin) + radius < frustum[0].dist - || DotProduct(frustum[1].normal, origin) + radius < frustum[1].dist - || DotProduct(frustum[2].normal, origin) + radius < frustum[2].dist - || DotProduct(frustum[3].normal, origin) + radius < frustum[3].dist); -} - -int PVS_CullSphere(const vec3_t origin, vec_t radius) -{ - int stackpos; - mnode_t *node, *stack[4096]; - float dist; - stackpos = 0; - stack[stackpos++] = cl.worldmodel->nodes; - while (stackpos) - { - node = stack[--stackpos]; - if (node->contents < 0) - { - if (((mleaf_t *)node)->pvsframe == cl.worldmodel->pvsframecount) - return false; - } - else - { - dist = PlaneDiff(origin, node->plane); - if (dist <= radius) - stack[stackpos++] = node->children[1]; - if (dist >= -radius) - stack[stackpos++] = node->children[0]; - } - } - return true; -} - -int VIS_CullSphere(const vec3_t origin, vec_t radius) -{ - int stackpos; - mnode_t *node, *stack[4096]; - float dist; - if (R_CullSphere(origin, radius)) - return true; - stackpos = 0; - stack[stackpos++] = cl.worldmodel->nodes; - while (stackpos) - { - node = stack[--stackpos]; - if (node->contents < 0) - { - if (((mleaf_t *)node)->visframe == r_framecount) - return false; - } - else - { - dist = PlaneDiff(origin, node->plane); - if (dist <= radius) - stack[stackpos++] = node->children[1]; - if (dist >= -radius) - stack[stackpos++] = node->children[0]; - } - } - return true; -} - +#define VIS_CullBox(mins,maxs) (R_CullBox((mins), (maxs)) || (cl.worldmodel && cl.worldmodel->brush.BoxTouchingPVS && !cl.worldmodel->brush.BoxTouchingPVS(cl.worldmodel, r_pvsbits, (mins), (maxs)))) //================================================================================== static void R_MarkEntities (void) { int i; - vec3_t v; entity_render_t *ent; ent = &cl_entities[0].render; @@ -518,31 +427,15 @@ static void R_MarkEntities (void) { ent = r_refdef.entities[i]; Mod_CheckLoaded(ent->model); - - // move view-relative models to where they should be - if (ent->flags & RENDER_VIEWMODEL) - { - // remove flag so it will not be repeated incase RelinkEntities is not called again for a while - ent->flags -= RENDER_VIEWMODEL; - // transform origin - VectorCopy(ent->origin, v); - ent->origin[0] = v[0] * vpn[0] + v[1] * vright[0] + v[2] * vup[0] + r_origin[0]; - ent->origin[1] = v[0] * vpn[1] + v[1] * vright[1] + v[2] * vup[1] + r_origin[1]; - ent->origin[2] = v[0] * vpn[2] + v[1] * vright[2] + v[2] * vup[2] + r_origin[2]; - // adjust angles - VectorAdd(ent->angles, r_refdef.viewangles, ent->angles); - } - - VectorCopy(ent->angles, v); - if (!ent->model || ent->model->type != mod_brush) - v[0] = -v[0]; - Matrix4x4_CreateFromQuakeEntity(&ent->matrix, ent->origin[0], ent->origin[1], ent->origin[2], v[0], v[1], v[2], ent->scale); - Matrix4x4_Invert_Simple(&ent->inversematrix, &ent->matrix); + // 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_CullSphere(ent->origin, ent->model->radius * ent->scale) - && !VIS_CullBox(ent->mins, ent->maxs)) + && !VIS_CullBox(ent->mins, ent->maxs) + && (!envmap || !(ent->flags & (RENDER_VIEWMODEL | RENDER_EXTERIORMODEL)))) { ent->visframe = r_framecount; R_FarClip_Box(ent->mins, ent->maxs); @@ -577,6 +470,7 @@ int R_DrawBrushModelsSky (void) R_DrawViewModel ============= */ +/* void R_DrawViewModel (void) { entity_render_t *ent; @@ -593,9 +487,10 @@ void R_DrawViewModel (void) R_UpdateEntLights(ent); ent->model->Draw(ent); } +*/ void R_DrawNoModel(entity_render_t *ent); -void R_DrawModels () +void R_DrawModels(void) { int i; entity_render_t *ent; @@ -603,7 +498,6 @@ void R_DrawModels () if (!r_drawentities.integer) return; - R_DrawViewModel(); for (i = 0;i < r_refdef.numentities;i++) { ent = r_refdef.entities[i]; @@ -617,195 +511,24 @@ void R_DrawModels () } } -void R_DrawFakeShadows (void) -{ - int i; - entity_render_t *ent; - - ent = &cl_entities[0].render; - if (ent->model && ent->model->DrawFakeShadow) - ent->model->DrawFakeShadow(ent); - - if (!r_drawentities.integer) - return; - for (i = 0;i < r_refdef.numentities;i++) - { - ent = r_refdef.entities[i]; - if (ent->model && ent->model->DrawFakeShadow) - ent->model->DrawFakeShadow(ent); - } -} - #include "r_shadow.h" int shadowframecount = 0; -int Light_CullBox(const vec3_t mins, const vec3_t maxs) +void R_TestAndDrawShadowVolume(entity_render_t *ent, vec3_t lightorigin, float cullradius, float lightradius, vec3_t lightmins, vec3_t lightmaxs, vec3_t clipmins, vec3_t clipmaxs, int lightmarked) { - int stackpos, sides; - mnode_t *node, *stack[4096]; - stackpos = 0; - stack[stackpos++] = cl.worldmodel->nodes; - while (stackpos) - { - node = stack[--stackpos]; - if (node->contents < 0) - { - if (((mleaf_t *)node)->worldnodeframe == shadowframecount) - return false; - } - else - { - sides = BoxOnPlaneSide(mins, maxs, node->plane); - if (sides & 2 && stackpos < 4096) - stack[stackpos++] = node->children[1]; - if (sides & 1 && stackpos < 4096) - stack[stackpos++] = node->children[0]; - } - } - return true; -} - -int LightAndVis_CullBox(const vec3_t mins, const vec3_t maxs) -{ - int stackpos, sides; - mnode_t *node, *stack[4096]; - if (R_CullBox(mins, maxs)) - return true; - stackpos = 0; - stack[stackpos++] = cl.worldmodel->nodes; - while (stackpos) - { - node = stack[--stackpos]; - if (node->contents < 0) - { - if (((mleaf_t *)node)->visframe == r_framecount && ((mleaf_t *)node)->worldnodeframe == shadowframecount) - return false; - } - else - { - sides = BoxOnPlaneSide(mins, maxs, node->plane); - if (sides & 2 && stackpos < 4096) - stack[stackpos++] = node->children[1]; - if (sides & 1 && stackpos < 4096) - stack[stackpos++] = node->children[0]; - } - } - return true; -} - - -void R_TestAndDrawShadowVolume(entity_render_t *ent, vec3_t lightorigin, float cullradius, float lightradius, vec3_t clipmins, vec3_t clipmaxs) -{ - int i; - vec3_t p, p2, temp, relativelightorigin, mins, maxs; - float dist, projectdistance; + vec3_t relativelightorigin; // rough checks - if (ent->model && ent->model->DrawShadowVolume) + if ((ent->flags & RENDER_SHADOW) && ent->model && ent->model->DrawShadowVolume && !(r_shadow_cull.integer && (ent->maxs[0] < lightmins[0] || ent->mins[0] > lightmaxs[0] || ent->maxs[1] < lightmins[1] || ent->mins[1] > lightmaxs[1] || ent->maxs[2] < lightmins[2] || ent->mins[2] > lightmaxs[2]))) { - temp[0] = bound(ent->mins[0], lightorigin[0], ent->maxs[0]) - lightorigin[0]; - temp[1] = bound(ent->mins[1], lightorigin[1], ent->maxs[1]) - lightorigin[1]; - temp[2] = bound(ent->mins[2], lightorigin[2], ent->maxs[2]) - lightorigin[2]; - dist = DotProduct(temp, temp); - if (dist < cullradius * cullradius) - { - if (!Light_CullBox(ent->mins, ent->maxs)) - { - projectdistance = cullradius - sqrt(dist); - // calculate projected bounding box and decide if it is on-screen - VectorCopy(ent->mins, mins); - VectorCopy(ent->maxs, maxs); - for (i = 0;i < 8;i++) - { - p[0] = i & 1 ? ent->maxs[0] : ent->mins[0]; - p[1] = i & 2 ? ent->maxs[1] : ent->mins[1]; - p[2] = i & 4 ? ent->maxs[2] : ent->mins[2]; - VectorSubtract(p, lightorigin, temp); - dist = projectdistance / sqrt(DotProduct(temp, temp)); - VectorMA(p, dist, temp, p2); - if (mins[0] > p2[0]) mins[0] = p2[0];if (maxs[0] < p2[0]) maxs[0] = p2[0]; - if (mins[1] > p2[1]) mins[1] = p2[1];if (maxs[1] < p2[1]) maxs[1] = p2[1]; - if (mins[2] > p2[2]) mins[2] = p2[2];if (maxs[2] < p2[2]) maxs[2] = p2[2]; - } - if (mins[0] < clipmaxs[0] && maxs[0] > clipmins[0] - && mins[1] < clipmaxs[1] && maxs[1] > clipmins[1] - && mins[2] < clipmaxs[2] && maxs[2] > clipmins[2] - && !LightAndVis_CullBox(mins, maxs)) - { - Matrix4x4_Transform(&ent->inversematrix, lightorigin, relativelightorigin); - ent->model->DrawShadowVolume (ent, relativelightorigin, lightradius); - } - } - } + Matrix4x4_Transform(&ent->inversematrix, lightorigin, relativelightorigin); + ent->model->DrawShadowVolume (ent, relativelightorigin, lightradius); } } void R_Shadow_DrawWorldLightShadowVolume(matrix4x4_t *matrix, worldlight_t *light); -#define SHADOWSPHERE_SEGMENTS 16 - -shadowmesh_t *shadowsphere; -void R_CreateShadowSphere(void) -{ - int i, j; - vec3_t angles, angles2, angles3, angles4; - float verts[12]; - shadowsphere = Mod_ShadowMesh_Begin(zonemempool, SHADOWSPHERE_SEGMENTS * SHADOWSPHERE_SEGMENTS / 2); - for (i = 0;i < SHADOWSPHERE_SEGMENTS / 2;i++) - { - for (j = 0;j < SHADOWSPHERE_SEGMENTS;j++) - { - angles[0] = (i * 360.0f / SHADOWSPHERE_SEGMENTS) + 90.0f; - angles[1] = j * 360.0f / SHADOWSPHERE_SEGMENTS; - angles[2] = 0; - VectorCopy(angles, angles2); - VectorCopy(angles, angles3); - VectorCopy(angles, angles4); - angles2[1] += 360.0f / SHADOWSPHERE_SEGMENTS; - angles3[0] += 360.0f / SHADOWSPHERE_SEGMENTS; - angles3[1] += 360.0f / SHADOWSPHERE_SEGMENTS; - angles4[0] += 360.0f / SHADOWSPHERE_SEGMENTS; - AngleVectorsFLU(angles, verts, NULL, NULL); - AngleVectorsFLU(angles2, verts + 9, NULL, NULL); - AngleVectorsFLU(angles3, verts + 6, NULL, NULL); - AngleVectorsFLU(angles4, verts + 3, NULL, NULL); - VectorScale(&verts[0], 1.0f, &verts[0]); - VectorScale(&verts[3], 1.0f, &verts[3]); - VectorScale(&verts[6], 1.0f, &verts[6]); - VectorScale(&verts[9], 1.0f, &verts[9]); - Mod_ShadowMesh_AddPolygon(zonemempool, shadowsphere, 4, verts); - } - } - shadowsphere = Mod_ShadowMesh_Finish(zonemempool, shadowsphere); -} - - -void R_DrawShadowSphere(vec3_t origin, float cullradius, float lightradius) -{ - shadowmesh_t *mesh; - matrix4x4_t matrix; - if (!shadowsphere) - R_CreateShadowSphere(); - Matrix4x4_CreateScale(&matrix, lightradius); - Matrix4x4_ConcatTranslate(&matrix, origin[0], origin[1], origin[2]); - R_Mesh_Matrix(&matrix); - for (mesh = shadowsphere;mesh;mesh = mesh->next) - { - memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4])); - R_Shadow_RenderVolume(mesh->numverts, mesh->numtriangles, mesh->elements); - } - Matrix4x4_CreateScale(&matrix, -cullradius); - Matrix4x4_ConcatTranslate(&matrix, origin[0], origin[1], origin[2]); - R_Mesh_Matrix(&matrix); - for (mesh = shadowsphere;mesh;mesh = mesh->next) - { - memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4])); - R_Shadow_RenderVolume(mesh->numverts, mesh->numtriangles, mesh->elements); - } -} - -extern void R_Model_Brush_DrawLightForSurfaceList(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor, msurface_t **surflist, int numsurfaces); -void R_ShadowVolumeLighting (int visiblevolumes) +void R_ShadowVolumeLighting(int visiblevolumes) { int i; entity_render_t *ent; @@ -813,333 +536,239 @@ void R_ShadowVolumeLighting (int visiblevolumes) float f, lightradius, cullradius; vec3_t relativelightorigin, relativeeyeorigin, lightcolor, clipmins, clipmaxs; worldlight_t *wl; - //mlight_t *sl; rdlight_t *rd; rmeshstate_t m; - mleaf_t *leaf; + matrix4x4_t matrix; + matrix4x4_t matrix_worldtofilter, matrix_worldtoattenuationxyz, matrix_worldtoattenuationz; + matrix4x4_t matrix_modeltofilter, matrix_modeltoattenuationxyz, matrix_modeltoattenuationz; if (visiblevolumes) { memset(&m, 0, sizeof(m)); - m.blendfunc1 = GL_ONE; - m.blendfunc2 = GL_ONE; - R_Mesh_State(&m); - GL_Color(0.0 * r_colorscale, 0.0125 * r_colorscale, 0.1 * r_colorscale, 1); + R_Mesh_State_Texture(&m); + + GL_BlendFunc(GL_ONE, GL_ONE); + GL_DepthMask(false); + GL_DepthTest(r_shadow_visiblevolumes.integer < 2); + qglDisable(GL_CULL_FACE); + GL_Color(0.0, 0.0125, 0.1, 1); } else R_Shadow_Stage_Begin(); shadowframecount++; - for (lnum = 0, wl = r_shadow_worldlightchain;wl;wl = wl->next, lnum++) + if (r_shadow_realtime_world.integer) { - if (d_lightstylevalue[wl->style] <= 0) - continue; - cullradius = wl->cullradius; - lightradius = wl->lightradius; - if (R_CullSphere(wl->origin, lightradius)) - continue; - //if (R_CullBox(wl->mins, wl->maxs) || R_CullSphere(wl->origin, lightradius)) - // continue; - //if (VIS_CullBox(wl->mins, wl->maxs) || VIS_CullSphere(wl->origin, lightradius)) - // continue; - if (r_shadow_debuglight.integer >= 0 && lnum != r_shadow_debuglight.integer) - continue; - - for (i = 0;i < wl->numleafs;i++) - if (wl->leafs[i]->visframe == r_framecount) - break; - if (i == wl->numleafs) - continue; - leaf = wl->leafs[i]; - VectorCopy(leaf->mins, clipmins); - VectorCopy(leaf->maxs, clipmaxs); - for (i = 0;i < wl->numleafs;i++) + R_Shadow_LoadWorldLightsIfNeeded(); + for (lnum = 0, wl = r_shadow_worldlightchain;wl;wl = wl->next, lnum++) { - leaf = wl->leafs[i]; - if (leaf->visframe == r_framecount) + if (d_lightstylevalue[wl->style] <= 0) + continue; + if (VIS_CullBox(wl->mins, wl->maxs)) + continue; + if (r_shadow_debuglight.integer >= 0 && lnum != r_shadow_debuglight.integer) + continue; + if (R_Shadow_ScissorForBBox(wl->mins, wl->maxs)) + continue; + + cullradius = wl->cullradius; + lightradius = wl->lightradius; + VectorCopy(wl->mins, clipmins); + VectorCopy(wl->maxs, clipmaxs); + + f = d_lightstylevalue[wl->style] * (1.0f / 256.0f); + VectorScale(wl->light, f, lightcolor); + if (wl->selected) { - if (clipmins[0] > leaf->mins[0]) clipmins[0] = leaf->mins[0]; - if (clipmaxs[0] < leaf->maxs[0]) clipmaxs[0] = leaf->maxs[0]; - if (clipmins[1] > leaf->mins[1]) clipmins[1] = leaf->mins[1]; - if (clipmaxs[1] < leaf->maxs[1]) clipmaxs[1] = leaf->maxs[1]; - if (clipmins[2] > leaf->mins[2]) clipmins[2] = leaf->mins[2]; - if (clipmaxs[2] < leaf->maxs[2]) clipmaxs[2] = leaf->maxs[2]; + f = 2 + sin(realtime * M_PI * 4.0); + VectorScale(lightcolor, f, lightcolor); } - } - if (clipmins[0] < wl->mins[0]) clipmins[0] = wl->mins[0]; - if (clipmins[1] < wl->mins[1]) clipmins[1] = wl->mins[1]; - if (clipmins[2] < wl->mins[2]) clipmins[2] = wl->mins[2]; - if (clipmaxs[0] > wl->maxs[0]) clipmaxs[0] = wl->maxs[0]; - if (clipmaxs[1] > wl->maxs[1]) clipmaxs[1] = wl->maxs[1]; - if (clipmaxs[2] > wl->maxs[2]) clipmaxs[2] = wl->maxs[2]; - - if (R_Shadow_ScissorForBBoxAndSphere(clipmins, clipmaxs, wl->origin, wl->cullradius)) - continue; - - // mark the leafs we care about so only things in those leafs will matter - for (i = 0;i < wl->numleafs;i++) - wl->leafs[i]->worldnodeframe = shadowframecount; - - - f = d_lightstylevalue[wl->style] * (1.0f / 256.0f); - VectorScale(wl->light, f, lightcolor); - if (wl->selected) - { - f = 2 + sin(realtime * M_PI * 4.0); - VectorScale(lightcolor, f, lightcolor); - } - if (!visiblevolumes) - R_Shadow_Stage_ShadowVolumes(); - if (wl->shadowvolume && r_staticworldlights.integer) - R_Shadow_DrawWorldLightShadowVolume(&cl_entities[0].render.matrix, wl); - else - R_TestAndDrawShadowVolume(&cl_entities[0].render, wl->origin, cullradius, lightradius, clipmins, clipmaxs); - if (r_drawentities.integer) - { - for (i = 0;i < r_refdef.numentities;i++) + if (wl->castshadows && (gl_stencil || visiblevolumes)) { - ent = r_refdef.entities[i]; - if (ent->maxs[0] >= wl->mins[0] && ent->mins[0] <= wl->maxs[0] - && ent->maxs[1] >= wl->mins[1] && ent->mins[1] <= wl->maxs[1] - && ent->maxs[2] >= wl->mins[2] && ent->mins[2] <= wl->maxs[2] - && !(ent->effects & EF_ADDITIVE) && ent->alpha == 1) - R_TestAndDrawShadowVolume(r_refdef.entities[i], wl->origin, cullradius, lightradius, clipmins, clipmaxs); + if (!visiblevolumes) + R_Shadow_Stage_ShadowVolumes(); + ent = &cl_entities[0].render; + if (r_shadow_staticworldlights.integer) + R_Shadow_DrawStaticWorldLight_Shadow(wl, &ent->matrix); + else + R_TestAndDrawShadowVolume(ent, wl->origin, cullradius, lightradius, wl->mins, wl->maxs, clipmins, clipmaxs, true); + if (r_drawentities.integer) + for (i = 0;i < r_refdef.numentities;i++) + R_TestAndDrawShadowVolume(r_refdef.entities[i], wl->origin, cullradius, lightradius, wl->mins, wl->maxs, clipmins, clipmaxs, true); } - } - if (!visiblevolumes) - { - R_Shadow_Stage_Light(); - ent = &cl_entities[0].render; - if (ent->model && ent->model->DrawLight) + if (!visiblevolumes) { - Matrix4x4_Transform(&ent->inversematrix, wl->origin, relativelightorigin); - Matrix4x4_Transform(&ent->inversematrix, r_origin, relativeeyeorigin); - if (wl->numsurfaces) - R_Model_Brush_DrawLightForSurfaceList(ent, relativelightorigin, relativeeyeorigin, lightradius, lightcolor, wl->surfaces, wl->numsurfaces); + if (wl->castshadows && gl_stencil) + R_Shadow_Stage_LightWithShadows(); else - ent->model->DrawLight(ent, relativelightorigin, relativeeyeorigin, lightradius, lightcolor); - } - if (r_drawentities.integer) - { - for (i = 0;i < r_refdef.numentities;i++) + R_Shadow_Stage_LightWithoutShadows(); + + // calculate world to filter matrix + Matrix4x4_CreateFromQuakeEntity(&matrix, wl->origin[0], wl->origin[1], wl->origin[2], wl->angles[0], wl->angles[1], wl->angles[2], lightradius); + Matrix4x4_Invert_Simple(&matrix_worldtofilter, &matrix); + // calculate world to attenuationxyz/xy matrix + Matrix4x4_CreateFromQuakeEntity(&matrix, 0.5, 0.5, 0.5, 0, 0, 0, 0.5); + Matrix4x4_Concat(&matrix_worldtoattenuationxyz, &matrix, &matrix_worldtofilter); + // calculate world to attenuationz matrix + matrix.m[0][0] = 0;matrix.m[0][1] = 0;matrix.m[0][2] = 0.5;matrix.m[0][3] = 0.5; + matrix.m[1][0] = 0;matrix.m[1][1] = 0;matrix.m[1][2] = 0 ;matrix.m[1][3] = 0.5; + matrix.m[2][0] = 0;matrix.m[2][1] = 0;matrix.m[2][2] = 0 ;matrix.m[2][3] = 0.5; + matrix.m[3][0] = 0;matrix.m[3][1] = 0;matrix.m[3][2] = 0 ;matrix.m[3][3] = 1; + Matrix4x4_Concat(&matrix_worldtoattenuationz, &matrix, &matrix_worldtofilter); + + ent = &cl_entities[0].render; + if (ent->model && ent->model->DrawLight) { - ent = r_refdef.entities[i]; - if (ent->visframe == r_framecount && ent->model && ent->model->DrawLight - && ent->maxs[0] >= wl->mins[0] && ent->mins[0] <= wl->maxs[0] - && ent->maxs[1] >= wl->mins[1] && ent->mins[1] <= wl->maxs[1] - && ent->maxs[2] >= wl->mins[2] && ent->mins[2] <= wl->maxs[2] - && !(ent->effects & EF_ADDITIVE) && ent->alpha == 1) - { - Matrix4x4_Transform(&ent->inversematrix, wl->origin, relativelightorigin); - Matrix4x4_Transform(&ent->inversematrix, r_origin, relativeeyeorigin); - ent->model->DrawLight(ent, relativelightorigin, relativeeyeorigin, lightradius, lightcolor); - } + Matrix4x4_Transform(&ent->inversematrix, wl->origin, relativelightorigin); + Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, relativeeyeorigin); + Matrix4x4_Concat(&matrix_modeltofilter, &matrix_worldtofilter, &ent->matrix); + Matrix4x4_Concat(&matrix_modeltoattenuationxyz, &matrix_worldtoattenuationxyz, &ent->matrix); + Matrix4x4_Concat(&matrix_modeltoattenuationz, &matrix_worldtoattenuationz, &ent->matrix); + if (r_shadow_staticworldlights.integer) + R_Shadow_DrawStaticWorldLight_Light(wl, &ent->matrix, relativelightorigin, relativeeyeorigin, lightradius, lightcolor, &matrix_modeltofilter, &matrix_modeltoattenuationxyz, &matrix_modeltoattenuationz); + else + ent->model->DrawLight(ent, relativelightorigin, relativeeyeorigin, lightradius / ent->scale, lightcolor, &matrix_modeltofilter, &matrix_modeltoattenuationxyz, &matrix_modeltoattenuationz); } - } - - if (R_Shadow_Stage_EraseShadowVolumes()) - { - if (wl->shadowvolume && r_staticworldlights.integer) - R_Shadow_DrawWorldLightShadowVolume(&cl_entities[0].render.matrix, wl); - else - R_TestAndDrawShadowVolume(&cl_entities[0].render, wl->origin, cullradius, lightradius, clipmins, clipmaxs); if (r_drawentities.integer) { for (i = 0;i < r_refdef.numentities;i++) { ent = r_refdef.entities[i]; - if (ent->maxs[0] >= wl->mins[0] && ent->mins[0] <= wl->maxs[0] - && ent->maxs[1] >= wl->mins[1] && ent->mins[1] <= wl->maxs[1] - && ent->maxs[2] >= wl->mins[2] && ent->mins[2] <= wl->maxs[2] + if (ent->visframe == r_framecount && ent->model && ent->model->DrawLight + && BoxesOverlap(ent->mins, ent->maxs, clipmins, clipmaxs) && !(ent->effects & EF_ADDITIVE) && ent->alpha == 1) - R_TestAndDrawShadowVolume(r_refdef.entities[i], wl->origin, cullradius, lightradius, clipmins, clipmaxs); + { + Matrix4x4_Transform(&ent->inversematrix, wl->origin, relativelightorigin); + Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, relativeeyeorigin); + Matrix4x4_Concat(&matrix_modeltofilter, &matrix_worldtofilter, &ent->matrix); + Matrix4x4_Concat(&matrix_modeltoattenuationxyz, &matrix_worldtoattenuationxyz, &ent->matrix); + Matrix4x4_Concat(&matrix_modeltoattenuationz, &matrix_worldtoattenuationz, &ent->matrix); + ent->model->DrawLight(ent, relativelightorigin, relativeeyeorigin, lightradius / ent->scale, lightcolor, &matrix_modeltofilter, &matrix_modeltoattenuationxyz, &matrix_modeltoattenuationz); + } } } } } } - /* - for (lnum = 0, sl = cl.worldmodel->lights;lnum < cl.worldmodel->numlights;lnum++, sl++) + if (r_shadow_realtime_world.integer || r_shadow_realtime_dlight.integer) { - if (d_lightstylevalue[sl->style] <= 0) - continue; - if (r_shadow_debuglight.integer >= 0 && lnum != r_shadow_debuglight.integer) - continue; - cullradius = sl->cullradius; - lightradius = sl->lightradius; - if (VIS_CullBox(sl->mins, sl->maxs) || VIS_CullSphere(sl->origin, lightradius)) - continue; - - f = d_lightstylevalue[sl->style] * (1.0f / 32768.0f); - VectorScale(sl->light, f, lightcolor); - - if (!visiblevolumes) - R_Shadow_Stage_ShadowVolumes(); - if (sl->shadowvolume && r_staticworldlights.integer) - R_DrawWorldLightShadowVolume(&cl_entities[0].render.matrix, sl->shadowvolume); - else - R_TestAndDrawShadowVolume(&cl_entities[0].render, sl->origin, cullradius, lightradius); - if (r_drawentities.integer) + for (lnum = 0, rd = r_dlight;lnum < r_numdlights;lnum++, rd++) { - for (i = 0;i < r_refdef.numentities;i++) - { - ent = r_refdef.entities[i]; - if (ent->maxs[0] >= sl->mins[0] && ent->mins[0] <= sl->maxs[0] - && ent->maxs[1] >= sl->mins[1] && ent->mins[1] <= sl->maxs[1] - && ent->maxs[2] >= sl->mins[2] && ent->mins[2] <= sl->maxs[2] - && !(ent->effects & EF_ADDITIVE) && ent->alpha == 1) - R_TestAndDrawShadowVolume(r_refdef.entities[i], sl->origin, cullradius, lightradius); - } - } - - if (!visiblevolumes) - { - R_Shadow_Stage_Light(); - ent = &cl_entities[0].render; - if (ent->model && ent->model->DrawLight) - { - Matrix4x4_Transform(&ent->inversematrix, sl->origin, relativelightorigin); - Matrix4x4_Transform(&ent->inversematrix, r_origin, relativeeyeorigin); - ent->model->DrawLight(ent, relativelightorigin, relativeeyeorigin, lightradius, sl->distbias, sl->subtract, lightcolor); - } - if (r_drawentities.integer) + lightradius = rd->cullradius; + clipmins[0] = rd->origin[0] - lightradius; + clipmins[1] = rd->origin[1] - lightradius; + clipmins[2] = rd->origin[2] - lightradius; + clipmaxs[0] = rd->origin[0] + lightradius; + clipmaxs[1] = rd->origin[1] + lightradius; + clipmaxs[2] = rd->origin[2] + lightradius; + if (VIS_CullBox(clipmins, clipmaxs) || R_Shadow_ScissorForBBox(clipmins, clipmaxs)) + continue; + + cullradius = RadiusFromBoundsAndOrigin(clipmins, clipmaxs, rd->origin); + VectorScale(rd->light, (1.0f / 4096.0f), lightcolor); + + if (r_shadow_shadows.integer && (gl_stencil || visiblevolumes)) { - for (i = 0;i < r_refdef.numentities;i++) + if (!visiblevolumes) + R_Shadow_Stage_ShadowVolumes(); + ent = &cl_entities[0].render; + R_TestAndDrawShadowVolume(ent, rd->origin, cullradius, lightradius, clipmins, clipmaxs, clipmins, clipmaxs, false); + if (r_drawentities.integer) { - ent = r_refdef.entities[i]; - if (ent->visframe == r_framecount && ent->model && ent->model->DrawLight - && ent->maxs[0] >= sl->mins[0] && ent->mins[0] <= sl->maxs[0] - && ent->maxs[1] >= sl->mins[1] && ent->mins[1] <= sl->maxs[1] - && ent->maxs[2] >= sl->mins[2] && ent->mins[2] <= sl->maxs[2] - && !(ent->effects & EF_ADDITIVE) && ent->alpha == 1) + for (i = 0;i < r_refdef.numentities;i++) { - Matrix4x4_Transform(&ent->inversematrix, sl->origin, relativelightorigin); - Matrix4x4_Transform(&ent->inversematrix, r_origin, relativeeyeorigin); - ent->model->DrawLight(ent, relativelightorigin, relativeeyeorigin, lightradius, sl->distbias, sl->subtract, lightcolor); + ent = r_refdef.entities[i]; + if (ent != rd->ent) + R_TestAndDrawShadowVolume(ent, rd->origin, cullradius, lightradius, clipmins, clipmaxs, clipmins, clipmaxs, false); } } } - R_Shadow_Stage_EraseShadowVolumes(); - if (sl->shadowvolume && r_staticworldlights.integer) - R_DrawWorldLightShadowVolume(&cl_entities[0].render.matrix, sl->shadowvolume); - else - R_TestAndDrawShadowVolume(&cl_entities[0].render, sl->origin, cullradius, lightradius); - if (r_drawentities.integer) - { - for (i = 0;i < r_refdef.numentities;i++) - { - ent = r_refdef.entities[i]; - if (ent->maxs[0] >= sl->mins[0] && ent->mins[0] <= sl->maxs[0] - && ent->maxs[1] >= sl->mins[1] && ent->mins[1] <= sl->maxs[1] - && ent->maxs[2] >= sl->mins[2] && ent->mins[2] <= sl->maxs[2] - && !(ent->effects & EF_ADDITIVE) && ent->alpha == 1) - R_TestAndDrawShadowVolume(r_refdef.entities[i], sl->origin, cullradius, lightradius); - } - } - } - } - */ - for (lnum = 0, rd = r_dlight;lnum < r_numdlights;lnum++, rd++) - { - cullradius = rd->cullradius; - lightradius = rd->cullradius; - if (VIS_CullSphere(rd->origin, lightradius)) - continue; - - VectorScale(rd->light, (1.0f / 8192.0f), lightcolor); - clipmins[0] = rd->origin[0] - cullradius; - clipmins[1] = rd->origin[1] - cullradius; - clipmins[2] = rd->origin[2] - cullradius; - clipmaxs[0] = rd->origin[0] + cullradius; - clipmaxs[1] = rd->origin[1] + cullradius; - clipmaxs[2] = rd->origin[2] + cullradius; - - if (R_Shadow_ScissorForBBoxAndSphere(clipmins, clipmaxs, rd->origin, rd->cullradius)) - continue; - - if (!visiblevolumes) - R_Shadow_Stage_ShadowVolumes(); - R_TestAndDrawShadowVolume(&cl_entities[0].render, rd->origin, cullradius, lightradius, clipmins, clipmaxs); - if (r_drawentities.integer) - { - for (i = 0;i < r_refdef.numentities;i++) - { - ent = r_refdef.entities[i]; - if (ent != rd->ent && !(ent->effects & EF_ADDITIVE) && ent->alpha == 1) - R_TestAndDrawShadowVolume(ent, rd->origin, cullradius, lightradius, clipmins, clipmaxs); - } - } - - if (!visiblevolumes) - { - R_Shadow_Stage_Light(); - ent = &cl_entities[0].render; - if (ent->model && ent->model->DrawLight) - { - Matrix4x4_Transform(&ent->inversematrix, rd->origin, relativelightorigin); - Matrix4x4_Transform(&ent->inversematrix, r_origin, relativeeyeorigin); - ent->model->DrawLight(ent, relativelightorigin, relativeeyeorigin, lightradius, lightcolor); - } - if (r_drawentities.integer) + if (!visiblevolumes) { - for (i = 0;i < r_refdef.numentities;i++) + if (r_shadow_shadows.integer && gl_stencil) + R_Shadow_Stage_LightWithShadows(); + else + R_Shadow_Stage_LightWithoutShadows(); + + // calculate world to filter matrix + Matrix4x4_CreateFromQuakeEntity(&matrix, rd->origin[0], rd->origin[1], rd->origin[2], 0, 0, 0, lightradius); + Matrix4x4_Invert_Simple(&matrix_worldtofilter, &matrix); + // calculate world to attenuationxyz/xy matrix + Matrix4x4_CreateFromQuakeEntity(&matrix, 0.5, 0.5, 0.5, 0, 0, 0, 0.5); + Matrix4x4_Concat(&matrix_worldtoattenuationxyz, &matrix, &matrix_worldtofilter); + // calculate world to attenuationz matrix + matrix.m[0][0] = 0;matrix.m[0][1] = 0;matrix.m[0][2] = 0.5;matrix.m[0][3] = 0.5; + matrix.m[1][0] = 0;matrix.m[1][1] = 0;matrix.m[1][2] = 0 ;matrix.m[1][3] = 0.5; + matrix.m[2][0] = 0;matrix.m[2][1] = 0;matrix.m[2][2] = 0 ;matrix.m[2][3] = 0.5; + matrix.m[3][0] = 0;matrix.m[3][1] = 0;matrix.m[3][2] = 0 ;matrix.m[3][3] = 1; + Matrix4x4_Concat(&matrix_worldtoattenuationz, &matrix, &matrix_worldtofilter); + + ent = &cl_entities[0].render; + if (ent->model && ent->model->DrawLight) { - ent = r_refdef.entities[i]; - if (ent->visframe == r_framecount && ent->model && ent->model->DrawLight - && !(ent->effects & EF_ADDITIVE) && ent->alpha == 1) - { - Matrix4x4_Transform(&ent->inversematrix, rd->origin, relativelightorigin); - Matrix4x4_Transform(&ent->inversematrix, r_origin, relativeeyeorigin); - ent->model->DrawLight(ent, relativelightorigin, relativeeyeorigin, lightradius, lightcolor); - } + Matrix4x4_Transform(&ent->inversematrix, rd->origin, relativelightorigin); + Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, relativeeyeorigin); + Matrix4x4_Concat(&matrix_modeltofilter, &matrix_worldtofilter, &ent->matrix); + Matrix4x4_Concat(&matrix_modeltoattenuationxyz, &matrix_worldtoattenuationxyz, &ent->matrix); + Matrix4x4_Concat(&matrix_modeltoattenuationz, &matrix_worldtoattenuationz, &ent->matrix); + ent->model->DrawLight(ent, relativelightorigin, relativeeyeorigin, lightradius / ent->scale, lightcolor, &matrix_modeltofilter, &matrix_modeltoattenuationxyz, &matrix_modeltoattenuationz); } - } - - if (R_Shadow_Stage_EraseShadowVolumes()) - { - R_TestAndDrawShadowVolume(&cl_entities[0].render, rd->origin, cullradius, lightradius, clipmins, clipmaxs); if (r_drawentities.integer) { for (i = 0;i < r_refdef.numentities;i++) { ent = r_refdef.entities[i]; - if (ent != rd->ent && !(ent->effects & EF_ADDITIVE) && ent->alpha == 1) - R_TestAndDrawShadowVolume(ent, rd->origin, cullradius, lightradius, clipmins, clipmaxs); + if (ent->visframe == r_framecount && ent->model && ent->model->DrawLight + && BoxesOverlap(ent->mins, ent->maxs, clipmins, clipmaxs) + && !(ent->effects & EF_ADDITIVE) && ent->alpha == 1) + { + Matrix4x4_Transform(&ent->inversematrix, rd->origin, relativelightorigin); + Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, relativeeyeorigin); + Matrix4x4_Concat(&matrix_modeltofilter, &matrix_worldtofilter, &ent->matrix); + Matrix4x4_Concat(&matrix_modeltoattenuationxyz, &matrix_worldtoattenuationxyz, &ent->matrix); + Matrix4x4_Concat(&matrix_modeltoattenuationz, &matrix_worldtoattenuationz, &ent->matrix); + ent->model->DrawLight(ent, relativelightorigin, relativeeyeorigin, lightradius / ent->scale, lightcolor, &matrix_modeltofilter, &matrix_modeltoattenuationxyz, &matrix_modeltoattenuationz); + } } } } } } - if (!visiblevolumes) + if (visiblevolumes) + qglEnable(GL_CULL_FACE); + else R_Shadow_Stage_End(); qglDisable(GL_SCISSOR_TEST); } static void R_SetFrustum (void) { - int i; - // 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 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); - PlaneClassify(&frustum[i]); - } + // rotate R_VIEWFORWARD right by FOV_X/2 degrees + RotatePointAroundVector( frustum[0].normal, r_viewup, r_viewforward, -(90 - r_refdef.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_refdef.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_refdef.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_refdef.fov_y / 2)); + frustum[3].dist = DotProduct (r_vieworigin, frustum[3].normal); + PlaneClassify(&frustum[3]); } /* @@ -1150,7 +779,7 @@ R_SetupFrame static void R_SetupFrame (void) { // don't allow cheats in multiplayer - if (cl.maxclients > 1) + if (!cl.islocalgame) { if (r_fullbright.integer != 0) Cvar_Set ("r_fullbright", "0"); @@ -1160,12 +789,18 @@ static void R_SetupFrame (void) r_framecount++; -// build the transformation matrix for the given view angles - VectorCopy (r_refdef.vieworg, r_origin); + // break apart the viewentity matrix into vectors for various purposes + Matrix4x4_ToVectors(&r_refdef.viewentitymatrix, r_viewforward, r_viewleft, r_viewup, r_vieworigin); + VectorNegate(r_viewleft, r_viewright); - AngleVectors (r_refdef.viewangles, vpn, vright, vup); + GL_SetupView_ViewPort(r_refdef.x, r_refdef.y, r_refdef.width, r_refdef.height); + if ((r_shadow_realtime_world.integer || r_shadow_shadows.integer) && gl_stencil) + GL_SetupView_Mode_PerspectiveInfiniteFarClip(r_refdef.fov_x, r_refdef.fov_y, 1.0f); + else + GL_SetupView_Mode_Perspective(r_refdef.fov_x, r_refdef.fov_y, 1.0f, r_farclip); + GL_SetupView_Orientation_FromEntity(&r_refdef.viewentitymatrix); - R_AnimateLight (); + R_AnimateLight(); } @@ -1173,29 +808,31 @@ static void R_BlendView(void) { rmeshstate_t m; float r; + float vertex3f[3*3]; if (r_refdef.viewblend[3] < 0.01f) return; - memset(&m, 0, sizeof(m)); - m.blendfunc1 = GL_SRC_ALPHA; - m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA; - m.depthdisable = true; // magic R_Mesh_Matrix(&r_identitymatrix); - R_Mesh_State(&m); - r = 64000; - varray_vertex[0] = r_origin[0] + vpn[0] * 1.5 - vright[0] * r - vup[0] * r; - varray_vertex[1] = r_origin[1] + vpn[1] * 1.5 - vright[1] * r - vup[1] * r; - varray_vertex[2] = r_origin[2] + vpn[2] * 1.5 - vright[2] * r - vup[2] * r; - r *= 3; - varray_vertex[4] = varray_vertex[0] + vup[0] * r; - varray_vertex[5] = varray_vertex[1] + vup[1] * r; - varray_vertex[6] = varray_vertex[2] + vup[2] * r; - varray_vertex[8] = varray_vertex[0] + vright[0] * r; - varray_vertex[9] = varray_vertex[1] + vright[1] * r; - varray_vertex[10] = varray_vertex[2] + vright[2] * r; + memset(&m, 0, sizeof(m)); + R_Mesh_State_Texture(&m); + + GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + GL_DepthMask(true); + GL_DepthTest(false); // magic + GL_VertexPointer(vertex3f); GL_Color(r_refdef.viewblend[0], r_refdef.viewblend[1], r_refdef.viewblend[2], r_refdef.viewblend[3]); + r = 64000; + 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); } @@ -1206,44 +843,31 @@ R_RenderView r_refdef must be set before the first call ================ */ +extern void R_DrawLightningBeams (void); void R_RenderView (void) { entity_render_t *world; if (!r_refdef.entities/* || !cl.worldmodel*/) return; //Host_Error ("R_RenderView: NULL worldmodel"); - if (r_shadow_realtime.integer == 1) + if (r_shadow_realtime_world.integer) { - if (!gl_texturecubemap) - { - Con_Printf("Cubemap texture support not detected, turning off r_shadow_realtime\n"); - Cvar_SetValueQuick(&r_shadow_realtime, 0); - } - else if (!gl_dot3arb) - { - Con_Printf("Bumpmapping support not detected, turning off r_shadow_realtime\n"); - Cvar_SetValueQuick(&r_shadow_realtime, 0); - } - else if (!gl_stencil) + if (!gl_stencil) { - Con_Printf("Stencil not enabled, turning off r_shadow_realtime, please type vid_stencil 1;vid_restart and try again\n"); - Cvar_SetValueQuick(&r_shadow_realtime, 0); - } - else if (!gl_combine.integer) - { - Con_Printf("Combine disabled, please turn on gl_combine, turning off r_shadow_realtime\n"); - Cvar_SetValueQuick(&r_shadow_realtime, 0); + Con_Printf("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); } } - R_Shadow_UpdateLightingMode(); - world = &cl_entities[0].render; // FIXME: move to client R_MoveExplosions(); R_TimeReport("mexplosion"); + qglPolygonOffset(0, 0); + qglEnable(GL_POLYGON_OFFSET_FILL); + R_Textures_Frame(); R_SetupFrame(); R_SetFrustum(); @@ -1252,27 +876,23 @@ void R_RenderView (void) R_BuildLightList(); R_TimeReport("setup"); + if (cl.worldmodel && cl.worldmodel->brush.FatPVS) + cl.worldmodel->brush.FatPVS(cl.worldmodel, r_vieworigin, 2, r_pvsbits, sizeof(r_pvsbits)); + R_WorldVisibility(world); R_TimeReport("worldvis"); - R_FarClip_Start(r_origin, vpn, 768.0f); + R_FarClip_Start(r_vieworigin, r_viewforward, 768.0f); R_MarkEntities(); r_farclip = R_FarClip_Finish() + 256.0f; R_TimeReport("markentity"); - GL_SetupView_ViewPort(r_refdef.x, r_refdef.y, r_refdef.width, r_refdef.height); - if (r_shadow_lightingmode > 0) - GL_SetupView_Mode_PerspectiveInfiniteFarClip(r_refdef.fov_x, r_refdef.fov_y, 1.0f); - else - GL_SetupView_Mode_Perspective(r_refdef.fov_x, r_refdef.fov_y, 1.0f, r_farclip); - GL_SetupView_Orientation_FromEntity (r_refdef.vieworg, r_refdef.viewangles); qglDepthFunc(GL_LEQUAL); R_Mesh_Start(); R_MeshQueue_BeginScene(); - if (r_shadow_lightingmode) - R_Shadow_UpdateWorldLightSelection(); + R_Shadow_UpdateWorldLightSelection(); if (R_DrawBrushModelsSky()) R_TimeReport("bmodelsky"); @@ -1285,21 +905,18 @@ void R_RenderView (void) if (!intimerefresh && !r_speeds.integer) S_ExtraUpdate (); - R_DrawModels(r_shadow_lightingmode > 0); + R_DrawModels(); R_TimeReport("models"); - if (r_shadows.integer == 1) - { - R_DrawFakeShadows(); - R_TimeReport("fakeshadow"); - } - - if (r_shadow_lightingmode > 0) + if (r_shadow_realtime_world.integer || r_shadow_realtime_dlight.integer) { R_ShadowVolumeLighting(false); R_TimeReport("dynlight"); } + R_DrawLightningBeams(); + R_TimeReport("lightning"); + R_DrawParticles(); R_TimeReport("particles"); @@ -1320,121 +937,147 @@ void R_RenderView (void) R_MeshQueue_Render(); R_MeshQueue_EndScene(); - if (r_shadow_realtime.integer == 2) + + if (r_shadow_visiblevolumes.integer) { R_ShadowVolumeLighting(true); R_TimeReport("shadowvolume"); } + R_Mesh_Finish(); R_TimeReport("meshfinish"); + + qglPolygonOffset(0, 0); + qglDisable(GL_POLYGON_OFFSET_FILL); } /* 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]; + float *v, *c, f1, f2, diff[3], vertex3f[8*3], color4f[8*4]; rmeshstate_t m; - m.blendfunc1 = GL_SRC_ALPHA; - m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA; + GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + GL_DepthMask(false); + GL_DepthTest(true); R_Mesh_Matrix(&r_identitymatrix); - R_Mesh_State(&m); - - varray_vertex[ 0] = mins[0];varray_vertex[ 1] = mins[1];varray_vertex[ 2] = mins[2]; - varray_vertex[ 4] = maxs[0];varray_vertex[ 5] = mins[1];varray_vertex[ 6] = mins[2]; - varray_vertex[ 8] = mins[0];varray_vertex[ 9] = maxs[1];varray_vertex[10] = mins[2]; - varray_vertex[12] = maxs[0];varray_vertex[13] = maxs[1];varray_vertex[14] = mins[2]; - varray_vertex[16] = mins[0];varray_vertex[17] = mins[1];varray_vertex[18] = maxs[2]; - varray_vertex[20] = maxs[0];varray_vertex[21] = mins[1];varray_vertex[22] = maxs[2]; - varray_vertex[24] = mins[0];varray_vertex[25] = maxs[1];varray_vertex[26] = maxs[2]; - varray_vertex[28] = maxs[0];varray_vertex[29] = maxs[1];varray_vertex[30] = maxs[2]; - R_FillColors(varray_color, 8, cr * r_colorscale, cg * r_colorscale, cb * r_colorscale, ca); + + memset(&m, 0, sizeof(m)); + R_Mesh_State_Texture(&m); + + R_Mesh_GetSpace(8); + 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]; + GL_ColorPointer(color); + R_FillColors(color, 8, cr, cg, cb, ca); if (fogenabled) { - for (i = 0, v = varray_vertex, c = varray_color;i < 8;i++, v += 4, c += 4) + for (i = 0, v = vertex, c = color;i < 8;i++, v += 4, c += 4) { - VectorSubtract(v, r_origin, diff); + VectorSubtract(v, r_vieworigin, diff); f2 = exp(fogdensity/DotProduct(diff, diff)); f1 = 1 - f2; - f2 *= r_colorscale; c[0] = c[0] * f1 + fogcolor[0] * f2; c[1] = c[1] * f1 + fogcolor[1] * f2; c[2] = c[2] * f1 + fogcolor[2] * f2; } } - GL_UseColorArray(); R_Mesh_Draw(8, 12); } */ +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, element[24]; + int i; float f1, f2, *c, diff[3]; + float color4f[6*4]; rmeshstate_t m; + R_Mesh_Matrix(&ent->matrix); + memset(&m, 0, sizeof(m)); + R_Mesh_State_Texture(&m); + if (ent->flags & EF_ADDITIVE) { - m.blendfunc1 = GL_SRC_ALPHA; - m.blendfunc2 = GL_ONE; + GL_BlendFunc(GL_SRC_ALPHA, GL_ONE); + GL_DepthMask(false); } else if (ent->alpha < 1) { - m.blendfunc1 = GL_SRC_ALPHA; - m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA; + GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + GL_DepthMask(false); } else { - m.blendfunc1 = GL_ONE; - m.blendfunc2 = GL_ZERO; + GL_BlendFunc(GL_ONE, GL_ZERO); + GL_DepthMask(true); } - R_Mesh_Matrix(&ent->matrix); - R_Mesh_State(&m); - - element[ 0] = 5;element[ 1] = 2;element[ 2] = 0; - element[ 3] = 5;element[ 4] = 1;element[ 5] = 2; - element[ 6] = 5;element[ 7] = 0;element[ 8] = 3; - element[ 9] = 5;element[10] = 3;element[11] = 1; - element[12] = 0;element[13] = 2;element[14] = 4; - element[15] = 2;element[16] = 1;element[17] = 4; - element[18] = 3;element[19] = 0;element[20] = 4; - element[21] = 1;element[22] = 3;element[23] = 4; - varray_vertex[ 0] = -16;varray_vertex[ 1] = 0;varray_vertex[ 2] = 0; - varray_vertex[ 4] = 16;varray_vertex[ 5] = 0;varray_vertex[ 6] = 0; - varray_vertex[ 8] = 0;varray_vertex[ 9] = -16;varray_vertex[10] = 0; - varray_vertex[12] = 0;varray_vertex[13] = 16;varray_vertex[14] = 0; - varray_vertex[16] = 0;varray_vertex[17] = 0;varray_vertex[18] = -16; - varray_vertex[20] = 0;varray_vertex[21] = 0;varray_vertex[22] = 16; - varray_color[ 0] = 0.00f * r_colorscale;varray_color[ 1] = 0.00f * r_colorscale;varray_color[ 2] = 0.50f * r_colorscale;varray_color[ 3] = ent->alpha; - varray_color[ 4] = 0.00f * r_colorscale;varray_color[ 5] = 0.00f * r_colorscale;varray_color[ 6] = 0.50f * r_colorscale;varray_color[ 7] = ent->alpha; - varray_color[ 8] = 0.00f * r_colorscale;varray_color[ 9] = 0.50f * r_colorscale;varray_color[10] = 0.00f * r_colorscale;varray_color[11] = ent->alpha; - varray_color[12] = 0.00f * r_colorscale;varray_color[13] = 0.50f * r_colorscale;varray_color[14] = 0.00f * r_colorscale;varray_color[15] = ent->alpha; - varray_color[16] = 0.50f * r_colorscale;varray_color[17] = 0.00f * r_colorscale;varray_color[18] = 0.00f * r_colorscale;varray_color[19] = ent->alpha; - varray_color[20] = 0.50f * r_colorscale;varray_color[21] = 0.00f * r_colorscale;varray_color[22] = 0.00f * r_colorscale;varray_color[23] = ent->alpha; + GL_DepthTest(true); + GL_VertexPointer(nomodelvertex3f); if (fogenabled) { - VectorSubtract(ent->origin, r_origin, diff); + memcpy(color4f, nomodelcolor4f, sizeof(float[6*4])); + GL_ColorPointer(color4f); + VectorSubtract(ent->origin, r_vieworigin, diff); f2 = exp(fogdensity/DotProduct(diff, diff)); f1 = 1 - f2; - for (i = 0, c = varray_color;i < 6;i++, c += 4) + for (i = 0, c = color4f;i < 6;i++, c += 4) { - c[0] = (c[0] * f1 + fogcolor[0] * f2) * r_colorscale; - c[1] = (c[1] * f1 + fogcolor[1] * f2) * r_colorscale; - c[2] = (c[2] * f1 + fogcolor[2] * f2) * r_colorscale; + 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 + else if (ent->alpha != 1) { - for (i = 0, c = varray_color;i < 6;i++, c += 4) - { - c[0] *= r_colorscale; - c[1] *= r_colorscale; - c[2] *= r_colorscale; - } + memcpy(color4f, nomodelcolor4f, sizeof(float[6*4])); + GL_ColorPointer(color4f); + for (i = 0, c = color4f;i < 6;i++, c += 4) + c[3] *= ent->alpha; } - GL_UseColorArray(); - R_Mesh_Draw(6, 8, element); + else + GL_ColorPointer(nomodelcolor4f); + R_Mesh_Draw(6, 8, nomodelelements); } void R_DrawNoModel(entity_render_t *ent) @@ -1445,7 +1088,7 @@ void R_DrawNoModel(entity_render_t *ent) // R_DrawNoModelCallback(ent, 0); } -void R_CalcBeamVerts (float *vert, vec3_t org1, vec3_t org2, float width) +void R_CalcBeam_Vertex3f (float *vert, const vec3_t org1, const vec3_t org2, float width) { vec3_t right1, right2, diff, normal; @@ -1453,25 +1096,66 @@ void R_CalcBeamVerts (float *vert, vec3_t org1, vec3_t org2, float width) VectorNormalizeFast (normal); // calculate 'right' vector for start - VectorSubtract (r_origin, org1, diff); + VectorSubtract (r_vieworigin, org1, diff); VectorNormalizeFast (diff); CrossProduct (normal, diff, right1); // calculate 'right' vector for end - VectorSubtract (r_origin, org2, diff); + 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[ 4] = org1[0] - width * right1[0]; - vert[ 5] = org1[1] - width * right1[1]; - vert[ 6] = org1[2] - width * right1[2]; - vert[ 8] = org2[0] - width * right2[0]; - vert[ 9] = org2[1] - width * right2[1]; - vert[10] = org2[2] - width * right2[2]; - vert[12] = org2[0] + width * right2[0]; - vert[13] = org2[1] + width * right2[1]; - vert[14] = org2[2] + width * right2[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]; } + +float spritetexcoord2f[4*2] = {0, 1, 0, 0, 1, 0, 1, 1}; + +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; + + if (fogenabled) + { + VectorSubtract(origin, r_vieworigin, diff); + ca *= 1 - exp(fogdensity/DotProduct(diff,diff)); + } + + R_Mesh_Matrix(&r_identitymatrix); + GL_Color(cr, cg, cb, ca); + GL_VertexPointer(varray_vertex3f); + GL_BlendFunc(blendfunc1, blendfunc2); + GL_DepthMask(false); + GL_DepthTest(!depthdisable); + + memset(&m, 0, sizeof(m)); + m.tex[0] = R_GetTexture(texture); + m.pointer_texcoord[0] = spritetexcoord2f; + R_Mesh_State_Texture(&m); + + 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; + R_Mesh_Draw(4, 2, polygonelements); +} +