diff options
author | Tim Angus <tim@ngus.net> | 2013-02-15 23:46:37 +0000 |
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committer | Tim Angus <tim@ngus.net> | 2013-02-16 21:55:58 +0000 |
commit | 1fba10104e76e937eeac60bc207a74012ab936dc (patch) | |
tree | 7bcb5507cd1aa13e6f07b74c008e9391abbf26ae /src/rend2/tr_scene.c | |
parent | c1ad10c57be23f89f658a13729e4349b400a8734 (diff) |
renderer -> renderergl1, rend2 -> renderergl2
Diffstat (limited to 'src/rend2/tr_scene.c')
-rw-r--r-- | src/rend2/tr_scene.c | 520 |
1 files changed, 0 insertions, 520 deletions
diff --git a/src/rend2/tr_scene.c b/src/rend2/tr_scene.c deleted file mode 100644 index 14c18339..00000000 --- a/src/rend2/tr_scene.c +++ /dev/null @@ -1,520 +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_InitNextFrame - -==================== -*/ -void R_InitNextFrame( void ) { - backEndData->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; -// JBravo: Fog fixes - int fogMask; - - tr.currentEntityNum = REFENTITYNUM_WORLD; - tr.shiftedEntityNum = tr.currentEntityNum << QSORT_REFENTITYNUM_SHIFT; - fogMask = -((tr.refdef.rdflags & RDF_NOFOG) == 0); - - 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 & fogMask, qfalse, 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 ) { - // This isn't a useful warning, and an hShader of zero isn't a null shader, it's - // the default shader. - //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->polys[r_numpolys]; - poly->surfaceType = SF_POLY; - poly->hShader = hShader; - poly->numVerts = numVerts; - poly->verts = &backEndData->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 ) { - // JBravo: Mirrored models - vec3_t cross; - - if ( !tr.registered ) { - return; - } - if ( r_numentities >= MAX_REFENTITIES ) { - ri.Printf(PRINT_DEVELOPER, "RE_AddRefEntityToScene: Dropping refEntity, reached MAX_REFENTITIES\n"); - return; - } - if ( Q_isnan(ent->origin[0]) || Q_isnan(ent->origin[1]) || Q_isnan(ent->origin[2]) ) { - static qboolean firstTime = qtrue; - if (firstTime) { - firstTime = qfalse; - ri.Printf( PRINT_WARNING, "RE_AddRefEntityToScene passed a refEntity which has an origin with a NaN component\n"); - } - return; - } - if ( (int)ent->reType < 0 || ent->reType >= RT_MAX_REF_ENTITY_TYPE ) { - ri.Error( ERR_DROP, "RE_AddRefEntityToScene: bad reType %i", ent->reType ); - } - - backEndData->entities[r_numentities].e = *ent; - backEndData->entities[r_numentities].lightingCalculated = qfalse; - - // JBravo: Mirrored models - CrossProduct(ent->axis[0], ent->axis[1], cross); - backEndData->entities[r_numentities].mirrored = (DotProduct(ent->axis[2], cross) < 0.f); - - 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->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; - } - } - - tr.refdef.sunDir[3] = 0.0f; - tr.refdef.sunCol[3] = 1.0f; - tr.refdef.sunAmbCol[3] = 1.0f; - - VectorCopy(tr.sunDirection, tr.refdef.sunDir); - if ( (tr.refdef.rdflags & RDF_NOWORLDMODEL) || !(r_depthPrepass->value) ){ - tr.refdef.colorScale = 1.0f; - VectorSet(tr.refdef.sunCol, 0, 0, 0); - VectorSet(tr.refdef.sunAmbCol, 0, 0, 0); - } - else if (r_forceSun->integer == 1) - { - float scale = pow(2, r_mapOverBrightBits->integer - tr.overbrightBits - 8); - tr.refdef.colorScale = r_forceSunMapLightScale->value; - VectorScale(tr.sunLight, scale * r_forceSunLightScale->value, tr.refdef.sunCol); - VectorScale(tr.sunLight, scale * r_forceSunAmbientScale->value, tr.refdef.sunAmbCol); - } - else - { - float scale = pow(2, r_mapOverBrightBits->integer - tr.overbrightBits - 8); - tr.refdef.colorScale = tr.mapLightScale; - VectorScale(tr.sunLight, scale, tr.refdef.sunCol); - VectorScale(tr.sunAmbient, scale, tr.refdef.sunAmbCol); - } - - if (r_forceAutoExposure->integer) - { - tr.refdef.autoExposureMinMax[0] = r_forceAutoExposureMin->value; - tr.refdef.autoExposureMinMax[1] = r_forceAutoExposureMax->value; - } - else - { - tr.refdef.autoExposureMinMax[0] = tr.autoExposureMinMax[0]; - tr.refdef.autoExposureMinMax[1] = tr.autoExposureMinMax[1]; - } - - if (r_forceToneMap->integer) - { - tr.refdef.toneMinAvgMaxLinear[0] = pow(2, r_forceToneMapMin->value); - tr.refdef.toneMinAvgMaxLinear[1] = pow(2, r_forceToneMapAvg->value); - tr.refdef.toneMinAvgMaxLinear[2] = pow(2, r_forceToneMapMax->value); - } - else - { - tr.refdef.toneMinAvgMaxLinear[0] = pow(2, tr.toneMinAvgMaxLevel[0]); - tr.refdef.toneMinAvgMaxLinear[1] = pow(2, tr.toneMinAvgMaxLevel[1]); - tr.refdef.toneMinAvgMaxLinear[2] = pow(2, tr.toneMinAvgMaxLevel[2]); - } - - // Makro - copy exta info if present - if (fd->rdflags & RDF_EXTRA) { - const refdefex_t* extra = (const refdefex_t*) (fd+1); - - tr.refdef.blurFactor = extra->blurFactor; - - if (fd->rdflags & RDF_SUNLIGHT) - { - VectorCopy(extra->sunDir, tr.refdef.sunDir); - VectorCopy(extra->sunCol, tr.refdef.sunCol); - VectorCopy(extra->sunAmbCol, tr.refdef.sunAmbCol); - } - } - else - { - tr.refdef.blurFactor = 0.0f; - } - - // derived info - - tr.refdef.floatTime = tr.refdef.time * 0.001f; - - tr.refdef.numDrawSurfs = r_firstSceneDrawSurf; - tr.refdef.drawSurfs = backEndData->drawSurfs; - - tr.refdef.num_entities = r_numentities - r_firstSceneEntity; - tr.refdef.entities = &backEndData->entities[r_firstSceneEntity]; - - tr.refdef.num_dlights = r_numdlights - r_firstSceneDlight; - tr.refdef.dlights = &backEndData->dlights[r_firstSceneDlight]; - - tr.refdef.numPolys = r_numpolys - r_firstScenePoly; - tr.refdef.polys = &backEndData->polys[r_firstScenePoly]; - - tr.refdef.num_pshadows = 0; - tr.refdef.pshadows = &backEndData->pshadows[0]; - - // 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++; - - // SmileTheory: playing with shadow mapping - if (!( fd->rdflags & RDF_NOWORLDMODEL ) && tr.refdef.num_dlights && r_dlightMode->integer >= 2) - { - R_RenderDlightCubemaps(fd); - } - - /* playing with more shadows */ - if(glRefConfig.framebufferObject && !( fd->rdflags & RDF_NOWORLDMODEL ) && r_shadows->integer == 4) - { - R_RenderPshadowMaps(fd); - } - - // playing with even more shadows - if(glRefConfig.framebufferObject && !( fd->rdflags & RDF_NOWORLDMODEL ) && (r_forceSun->integer || tr.sunShadows)) - { - R_RenderSunShadowMaps(fd, 0); - R_RenderSunShadowMaps(fd, 1); - R_RenderSunShadowMaps(fd, 2); - } - - // 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; - - parms.stereoFrame = tr.refdef.stereoFrame; - - 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 ); - - if(!( fd->rdflags & RDF_NOWORLDMODEL ) && r_depthPrepass->value && ((r_forceSun->integer) || tr.sunShadows)) - { - parms.flags = VPF_USESUNLIGHT; - } - - R_RenderView( &parms ); - - if(!( fd->rdflags & RDF_NOWORLDMODEL )) - R_AddPostProcessCmd(); - - // 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; -} |