diff options
Diffstat (limited to 'ioq3-r437/src/renderer/tr_scene.c')
| -rw-r--r-- | ioq3-r437/src/renderer/tr_scene.c | 409 |
1 files changed, 0 insertions, 409 deletions
diff --git a/ioq3-r437/src/renderer/tr_scene.c b/ioq3-r437/src/renderer/tr_scene.c deleted file mode 100644 index 515a629b..00000000 --- a/ioq3-r437/src/renderer/tr_scene.c +++ /dev/null @@ -1,409 +0,0 @@ -/* -=========================================================================== -Copyright (C) 1999-2005 Id Software, Inc. - -This file is part of Quake III Arena source code. - -Quake III Arena source code is free software; you can redistribute it -and/or modify it under the terms of the GNU General Public License as -published by the Free Software Foundation; either version 2 of the License, -or (at your option) any later version. - -Quake III Arena source code is distributed in the hope that it will be -useful, but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with Quake III Arena source code; if not, write to the Free Software -Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -=========================================================================== -*/ - -#include "tr_local.h" - -int r_firstSceneDrawSurf; - -int r_numdlights; -int r_firstSceneDlight; - -int r_numentities; -int r_firstSceneEntity; - -int r_numpolys; -int r_firstScenePoly; - -int r_numpolyverts; - - -/* -==================== -R_ToggleSmpFrame - -==================== -*/ -void R_ToggleSmpFrame( void ) { - if ( r_smp->integer ) { - // use the other buffers next frame, because another CPU - // may still be rendering into the current ones - tr.smpFrame ^= 1; - } else { - tr.smpFrame = 0; - } - - backEndData[tr.smpFrame]->commands.used = 0; - - r_firstSceneDrawSurf = 0; - - r_numdlights = 0; - r_firstSceneDlight = 0; - - r_numentities = 0; - r_firstSceneEntity = 0; - - r_numpolys = 0; - r_firstScenePoly = 0; - - r_numpolyverts = 0; -} - - -/* -==================== -RE_ClearScene - -==================== -*/ -void RE_ClearScene( void ) { - r_firstSceneDlight = r_numdlights; - r_firstSceneEntity = r_numentities; - r_firstScenePoly = r_numpolys; -} - -/* -=========================================================================== - -DISCRETE POLYS - -=========================================================================== -*/ - -/* -===================== -R_AddPolygonSurfaces - -Adds all the scene's polys into this view's drawsurf list -===================== -*/ -void R_AddPolygonSurfaces( void ) { - int i; - shader_t *sh; - srfPoly_t *poly; - - tr.currentEntityNum = ENTITYNUM_WORLD; - tr.shiftedEntityNum = tr.currentEntityNum << QSORT_ENTITYNUM_SHIFT; - - for ( i = 0, poly = tr.refdef.polys; i < tr.refdef.numPolys ; i++, poly++ ) { - sh = R_GetShaderByHandle( poly->hShader ); - R_AddDrawSurf( ( void * )poly, sh, poly->fogIndex, qfalse ); - } -} - -/* -===================== -RE_AddPolyToScene - -===================== -*/ -void RE_AddPolyToScene( qhandle_t hShader, int numVerts, const polyVert_t *verts, int numPolys ) { - srfPoly_t *poly; - int i, j; - int fogIndex; - fog_t *fog; - vec3_t bounds[2]; - - if ( !tr.registered ) { - return; - } - - if ( !hShader ) { - ri.Printf( PRINT_WARNING, "WARNING: RE_AddPolyToScene: NULL poly shader\n"); - return; - } - - for ( j = 0; j < numPolys; j++ ) { - if ( r_numpolyverts + numVerts > max_polyverts || r_numpolys >= max_polys ) { - /* - NOTE TTimo this was initially a PRINT_WARNING - but it happens a lot with high fighting scenes and particles - since we don't plan on changing the const and making for room for those effects - simply cut this message to developer only - */ - ri.Printf( PRINT_DEVELOPER, "WARNING: RE_AddPolyToScene: r_max_polys or r_max_polyverts reached\n"); - return; - } - - poly = &backEndData[tr.smpFrame]->polys[r_numpolys]; - poly->surfaceType = SF_POLY; - poly->hShader = hShader; - poly->numVerts = numVerts; - poly->verts = &backEndData[tr.smpFrame]->polyVerts[r_numpolyverts]; - - Com_Memcpy( poly->verts, &verts[numVerts*j], numVerts * sizeof( *verts ) ); - - if ( glConfig.hardwareType == GLHW_RAGEPRO ) { - poly->verts->modulate[0] = 255; - poly->verts->modulate[1] = 255; - poly->verts->modulate[2] = 255; - poly->verts->modulate[3] = 255; - } - // done. - r_numpolys++; - r_numpolyverts += numVerts; - - // if no world is loaded - if ( tr.world == NULL ) { - fogIndex = 0; - } - // see if it is in a fog volume - else if ( tr.world->numfogs == 1 ) { - fogIndex = 0; - } else { - // find which fog volume the poly is in - VectorCopy( poly->verts[0].xyz, bounds[0] ); - VectorCopy( poly->verts[0].xyz, bounds[1] ); - for ( i = 1 ; i < poly->numVerts ; i++ ) { - AddPointToBounds( poly->verts[i].xyz, bounds[0], bounds[1] ); - } - for ( fogIndex = 1 ; fogIndex < tr.world->numfogs ; fogIndex++ ) { - fog = &tr.world->fogs[fogIndex]; - if ( bounds[1][0] >= fog->bounds[0][0] - && bounds[1][1] >= fog->bounds[0][1] - && bounds[1][2] >= fog->bounds[0][2] - && bounds[0][0] <= fog->bounds[1][0] - && bounds[0][1] <= fog->bounds[1][1] - && bounds[0][2] <= fog->bounds[1][2] ) { - break; - } - } - if ( fogIndex == tr.world->numfogs ) { - fogIndex = 0; - } - } - poly->fogIndex = fogIndex; - } -} - - -//================================================================================= - - -/* -===================== -RE_AddRefEntityToScene - -===================== -*/ -void RE_AddRefEntityToScene( const refEntity_t *ent ) { - if ( !tr.registered ) { - return; - } - // https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=402 - if ( r_numentities >= ENTITYNUM_WORLD ) { - return; - } - if ( ent->reType < 0 || ent->reType >= RT_MAX_REF_ENTITY_TYPE ) { - ri.Error( ERR_DROP, "RE_AddRefEntityToScene: bad reType %i", ent->reType ); - } - - backEndData[tr.smpFrame]->entities[r_numentities].e = *ent; - backEndData[tr.smpFrame]->entities[r_numentities].lightingCalculated = qfalse; - - r_numentities++; -} - - -/* -===================== -RE_AddDynamicLightToScene - -===================== -*/ -void RE_AddDynamicLightToScene( const vec3_t org, float intensity, float r, float g, float b, int additive ) { - dlight_t *dl; - - if ( !tr.registered ) { - return; - } - if ( r_numdlights >= MAX_DLIGHTS ) { - return; - } - if ( intensity <= 0 ) { - return; - } - // these cards don't have the correct blend mode - if ( glConfig.hardwareType == GLHW_RIVA128 || glConfig.hardwareType == GLHW_PERMEDIA2 ) { - return; - } - dl = &backEndData[tr.smpFrame]->dlights[r_numdlights++]; - VectorCopy (org, dl->origin); - dl->radius = intensity; - dl->color[0] = r; - dl->color[1] = g; - dl->color[2] = b; - dl->additive = additive; -} - -/* -===================== -RE_AddLightToScene - -===================== -*/ -void RE_AddLightToScene( const vec3_t org, float intensity, float r, float g, float b ) { - RE_AddDynamicLightToScene( org, intensity, r, g, b, qfalse ); -} - -/* -===================== -RE_AddAdditiveLightToScene - -===================== -*/ -void RE_AddAdditiveLightToScene( const vec3_t org, float intensity, float r, float g, float b ) { - RE_AddDynamicLightToScene( org, intensity, r, g, b, qtrue ); -} - -/* -@@@@@@@@@@@@@@@@@@@@@ -RE_RenderScene - -Draw a 3D view into a part of the window, then return -to 2D drawing. - -Rendering a scene may require multiple views to be rendered -to handle mirrors, -@@@@@@@@@@@@@@@@@@@@@ -*/ -void RE_RenderScene( const refdef_t *fd ) { - viewParms_t parms; - int startTime; - - if ( !tr.registered ) { - return; - } - GLimp_LogComment( "====== RE_RenderScene =====\n" ); - - if ( r_norefresh->integer ) { - return; - } - - startTime = ri.Milliseconds(); - - if (!tr.world && !( fd->rdflags & RDF_NOWORLDMODEL ) ) { - ri.Error (ERR_DROP, "R_RenderScene: NULL worldmodel"); - } - - Com_Memcpy( tr.refdef.text, fd->text, sizeof( tr.refdef.text ) ); - - tr.refdef.x = fd->x; - tr.refdef.y = fd->y; - tr.refdef.width = fd->width; - tr.refdef.height = fd->height; - tr.refdef.fov_x = fd->fov_x; - tr.refdef.fov_y = fd->fov_y; - - VectorCopy( fd->vieworg, tr.refdef.vieworg ); - VectorCopy( fd->viewaxis[0], tr.refdef.viewaxis[0] ); - VectorCopy( fd->viewaxis[1], tr.refdef.viewaxis[1] ); - VectorCopy( fd->viewaxis[2], tr.refdef.viewaxis[2] ); - - tr.refdef.time = fd->time; - tr.refdef.rdflags = fd->rdflags; - - // copy the areamask data over and note if it has changed, which - // will force a reset of the visible leafs even if the view hasn't moved - tr.refdef.areamaskModified = qfalse; - if ( ! (tr.refdef.rdflags & RDF_NOWORLDMODEL) ) { - int areaDiff; - int i; - - // compare the area bits - areaDiff = 0; - for (i = 0 ; i < MAX_MAP_AREA_BYTES/4 ; i++) { - areaDiff |= ((int *)tr.refdef.areamask)[i] ^ ((int *)fd->areamask)[i]; - ((int *)tr.refdef.areamask)[i] = ((int *)fd->areamask)[i]; - } - - if ( areaDiff ) { - // a door just opened or something - tr.refdef.areamaskModified = qtrue; - } - } - - - // derived info - - tr.refdef.floatTime = tr.refdef.time * 0.001f; - - tr.refdef.numDrawSurfs = r_firstSceneDrawSurf; - tr.refdef.drawSurfs = backEndData[tr.smpFrame]->drawSurfs; - - tr.refdef.num_entities = r_numentities - r_firstSceneEntity; - tr.refdef.entities = &backEndData[tr.smpFrame]->entities[r_firstSceneEntity]; - - tr.refdef.num_dlights = r_numdlights - r_firstSceneDlight; - tr.refdef.dlights = &backEndData[tr.smpFrame]->dlights[r_firstSceneDlight]; - - tr.refdef.numPolys = r_numpolys - r_firstScenePoly; - tr.refdef.polys = &backEndData[tr.smpFrame]->polys[r_firstScenePoly]; - - // turn off dynamic lighting globally by clearing all the - // dlights if it needs to be disabled or if vertex lighting is enabled - if ( r_dynamiclight->integer == 0 || - r_vertexLight->integer == 1 || - glConfig.hardwareType == GLHW_PERMEDIA2 ) { - tr.refdef.num_dlights = 0; - } - - // a single frame may have multiple scenes draw inside it -- - // a 3D game view, 3D status bar renderings, 3D menus, etc. - // They need to be distinguished by the light flare code, because - // the visibility state for a given surface may be different in - // each scene / view. - tr.frameSceneNum++; - tr.sceneCount++; - - // setup view parms for the initial view - // - // set up viewport - // The refdef takes 0-at-the-top y coordinates, so - // convert to GL's 0-at-the-bottom space - // - Com_Memset( &parms, 0, sizeof( parms ) ); - parms.viewportX = tr.refdef.x; - parms.viewportY = glConfig.vidHeight - ( tr.refdef.y + tr.refdef.height ); - parms.viewportWidth = tr.refdef.width; - parms.viewportHeight = tr.refdef.height; - parms.isPortal = qfalse; - - parms.fovX = tr.refdef.fov_x; - parms.fovY = tr.refdef.fov_y; - - VectorCopy( fd->vieworg, parms.or.origin ); - VectorCopy( fd->viewaxis[0], parms.or.axis[0] ); - VectorCopy( fd->viewaxis[1], parms.or.axis[1] ); - VectorCopy( fd->viewaxis[2], parms.or.axis[2] ); - - VectorCopy( fd->vieworg, parms.pvsOrigin ); - - R_RenderView( &parms ); - - // the next scene rendered in this frame will tack on after this one - r_firstSceneDrawSurf = tr.refdef.numDrawSurfs; - r_firstSceneEntity = r_numentities; - r_firstSceneDlight = r_numdlights; - r_firstScenePoly = r_numpolys; - - tr.frontEndMsec += ri.Milliseconds() - startTime; -} |