ref_soft: Merge some globals
This commit is contained in:
mittorn
parent
8f5c72c510
commit
b5e1382232
11 changed files with 153 additions and 183 deletions
43
r_bsp.c
43
r_bsp.c
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@ -25,7 +25,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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// current entity info
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//
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qboolean insubmodel;
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vec3_t modelorg; // modelorg is the viewpoint reletive to
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// the currently rendering entity
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vec3_t r_entorigin; // the currently rendering entity in world
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// coordinates
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@ -165,10 +164,10 @@ void R_RotateBmodel (void)
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//
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// rotate modelorg and the transformation matrix
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//
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R_EntityRotate (modelorg);
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R_EntityRotate (vpn);
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R_EntityRotate (vright);
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R_EntityRotate (vup);
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R_EntityRotate (tr.modelorg);
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R_EntityRotate (RI.vforward);
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R_EntityRotate (RI.vright);
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R_EntityRotate (RI.vup);
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R_TransformFrustum ();
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}
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@ -495,7 +494,7 @@ void R_RecursiveClipBPoly (bedge_t *pedges, mnode_t *pnode, msurface_t *psurf)
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pn = pnode->children[i];
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// we're done with this branch if the node or leaf isn't in the PVS
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if (pn->visframe == r_visframecount)
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if (pn->visframe == tr.visframecount)
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{
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if (pn->contents < 0)
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{
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@ -667,7 +666,7 @@ void R_DrawSolidClippedSubmodelPolygons (model_t *pmodel, mnode_t *topnode)
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// find which side of the node we are on
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pplane = psurf->plane;
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dot = DotProduct (modelorg, pplane->normal) - pplane->dist;
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dot = DotProduct (tr.modelorg, pplane->normal) - pplane->dist;
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// draw the polygon
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if (( !(psurf->flags & SURF_PLANEBACK) && (dot < -BACKFACE_EPSILON)) ||
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@ -742,7 +741,7 @@ void R_DrawSubmodelPolygons (model_t *pmodel, int clipflags, mnode_t *topnode)
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// find which side of the node we are on
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pplane = psurf->plane;
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dot = DotProduct (modelorg, pplane->normal) - pplane->dist;
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dot = DotProduct (tr.modelorg, pplane->normal) - pplane->dist;
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// draw the polygon
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if (((psurf->flags & SURF_PLANEBACK) && (dot < -BACKFACE_EPSILON)) ||
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@ -779,7 +778,7 @@ void R_RecursiveWorldNode (mnode_t *node, int clipflags)
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if (node->contents == CONTENTS_SOLID)
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return; // solid
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if (node->visframe != r_visframecount)
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if (node->visframe != tr.visframecount)
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return;
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// cull the clipping planes if not trivial accept
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@ -796,14 +795,14 @@ void R_RecursiveWorldNode (mnode_t *node, int clipflags)
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// FIXME: do with fast look-ups or integer tests based on the sign bit
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// of the floating point values
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pindex = pfrustum_indexes[i];
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pindex = qfrustum.pfrustum_indexes[i];
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rejectpt[0] = (float)node->minmaxs[pindex[0]];
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rejectpt[1] = (float)node->minmaxs[pindex[1]];
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rejectpt[2] = (float)node->minmaxs[pindex[2]];
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d = DotProduct (rejectpt, view_clipplanes[i].normal);
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d -= view_clipplanes[i].dist;
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d = DotProduct (rejectpt, qfrustum.view_clipplanes[i].normal);
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d -= qfrustum.view_clipplanes[i].dist;
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if (d <= 0)
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return;
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@ -812,8 +811,8 @@ void R_RecursiveWorldNode (mnode_t *node, int clipflags)
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acceptpt[1] = (float)node->minmaxs[pindex[3+1]];
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acceptpt[2] = (float)node->minmaxs[pindex[3+2]];
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d = DotProduct (acceptpt, view_clipplanes[i].normal);
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d -= view_clipplanes[i].dist;
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d = DotProduct (acceptpt, qfrustum.view_clipplanes[i].normal);
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d -= qfrustum.view_clipplanes[i].dist;
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if (d >= 0)
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clipflags &= ~(1<<i); // node is entirely on screen
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@ -832,7 +831,7 @@ void R_RecursiveWorldNode (mnode_t *node, int clipflags)
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{
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do
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{
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(*mark)->visframe = r_framecount;
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(*mark)->visframe = tr.framecount;
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mark++;
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} while (--c);
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}
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@ -858,16 +857,16 @@ void R_RecursiveWorldNode (mnode_t *node, int clipflags)
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switch (plane->type)
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{
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case PLANE_X:
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dot = modelorg[0] - plane->dist;
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dot = tr.modelorg[0] - plane->dist;
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break;
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case PLANE_Y:
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dot = modelorg[1] - plane->dist;
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dot = tr.modelorg[1] - plane->dist;
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break;
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case PLANE_Z:
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dot = modelorg[2] - plane->dist;
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dot = tr.modelorg[2] - plane->dist;
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break;
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default:
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dot = DotProduct (modelorg, plane->normal) - plane->dist;
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dot = DotProduct (tr.modelorg, plane->normal) - plane->dist;
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break;
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}
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@ -891,7 +890,7 @@ void R_RecursiveWorldNode (mnode_t *node, int clipflags)
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do
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{
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if ((surf->flags & SURF_PLANEBACK) &&
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(surf->visframe == r_framecount))
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(surf->visframe == tr.framecount))
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{
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R_RenderFace (surf, clipflags);
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}
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@ -904,7 +903,7 @@ void R_RecursiveWorldNode (mnode_t *node, int clipflags)
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do
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{
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if (!(surf->flags & SURF_PLANEBACK) &&
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(surf->visframe == r_framecount))
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(surf->visframe == tr.framecount))
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{
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R_RenderFace (surf, clipflags);
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}
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@ -941,7 +940,7 @@ void R_RenderWorld (void)
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RI.currententity = gEngfuncs.GetEntityByIndex(0);
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//RI.currententity->frame = (int)(gpGlobals->time*2);
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VectorCopy (r_origin, modelorg);
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VectorCopy (RI.vieworg, tr.modelorg);
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RI.currentmodel = WORLDMODEL;
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r_pcurrentvertbase = RI.currentmodel->vertexes;
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@ -566,7 +566,7 @@ static void R_AddDecalToSurface( decal_t *pdecal, msurface_t *surf, decalinfo_t
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}
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// force surface cache rebuild
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surf->dlightframe = r_framecount + 1;
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surf->dlightframe = tr.framecount + 1;
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// tag surface
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pdecal->psurface = surf;
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25
r_edge.c
25
r_edge.c
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@ -78,7 +78,6 @@ static float fv;
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static int miplevel;
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float scale_for_mip;
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int ubasestep, errorterm, erroradjustup, erroradjustdown;
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// FIXME: should go away
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extern void R_RotateBmodel (void);
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@ -944,9 +943,9 @@ void D_TurbulentSurf (surf_t *s)
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RI.currententity = NULL; // &r_worldentity;
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VectorCopy (world_transformed_modelorg,
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transformed_modelorg);
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VectorCopy (base_vpn, vpn);
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VectorCopy (base_vup, vup);
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VectorCopy (base_vright, vright);
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VectorCopy (RI.base_vpn, RI.vforward);
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VectorCopy (RI.base_vup, RI.vup);
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VectorCopy (RI.base_vright, RI.vright);
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R_TransformFrustum ();
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}
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}
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@ -1081,9 +1080,9 @@ void D_AlphaSurf (surf_t *s)
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VectorCopy (world_transformed_modelorg,
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transformed_modelorg);
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VectorCopy (base_vpn, vpn);
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VectorCopy (base_vup, vup);
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VectorCopy (base_vright, vright);
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VectorCopy (RI.base_vpn, RI.vforward);
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VectorCopy (RI.base_vup, RI.vup);
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VectorCopy (RI.base_vright, RI.vright);
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R_TransformFrustum ();
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}
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@ -1184,9 +1183,9 @@ void D_SolidSurf (surf_t *s)
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//
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VectorCopy (world_transformed_modelorg,
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transformed_modelorg);
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VectorCopy (base_vpn, vpn);
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VectorCopy (base_vup, vup);
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VectorCopy (base_vright, vright);
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VectorCopy (RI.base_vpn, RI.vforward);
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VectorCopy (RI.base_vup, RI.vup);
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VectorCopy (RI.base_vright, RI.vright);
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R_TransformFrustum ();
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RI.currententity = NULL; //&r_worldentity;
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}
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@ -1232,8 +1231,8 @@ void D_DrawSurfaces (void)
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surf_t *s;
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// currententity = NULL; //&r_worldentity;
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VectorSubtract (RI.vieworg, vec3_origin, modelorg);
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TransformVector (modelorg, transformed_modelorg);
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VectorSubtract (RI.vieworg, vec3_origin, tr.modelorg);
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TransformVector (tr.modelorg, transformed_modelorg);
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VectorCopy (transformed_modelorg, world_transformed_modelorg);
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if (!sw_drawflat->value)
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@ -1269,7 +1268,7 @@ void D_DrawSurfaces (void)
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D_DrawflatSurfaces ();
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//RI.currententity = NULL; //&r_worldentity;
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VectorSubtract (RI.vieworg, vec3_origin, modelorg);
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VectorSubtract (RI.vieworg, vec3_origin, tr.modelorg);
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R_TransformFrustum ();
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}
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@ -131,10 +131,10 @@ void R_MarkLights( dlight_t *light, int bit, mnode_t *node )
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if( !BoundsAndSphereIntersect( surf->info->mins, surf->info->maxs, light->origin, light->radius ))
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continue; // no intersection
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if( surf->dlightframe != r_framecount )//tr.dlightframecount )
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if( surf->dlightframe != tr.framecount )//tr.dlightframecount )
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{
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surf->dlightbits = 0;
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surf->dlightframe = r_framecount; //tr.dlightframecount;
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surf->dlightframe = tr.framecount; //tr.dlightframecount;
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}
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surf->dlightbits |= bit;
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}
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38
r_local.h
38
r_local.h
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@ -186,6 +186,11 @@ typedef struct
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vec3_t vright;
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vec3_t vup;
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vec3_t base_vup;
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vec3_t base_vpn;
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vec3_t base_vright;
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vec3_t cullorigin;
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vec3_t cull_vforward;
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vec3_t cull_vright;
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@ -232,13 +237,8 @@ typedef struct
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float fvrectright_adj, fvrectbottom_adj;
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// right and bottom edges, for clamping
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float fvrectright; // rightmost edge, for Alias clamping
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float fvrectbottom; // bottommost edge, for Alias clamping
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float horizontalFieldOfView; // at Z = 1.0, this many X is visible
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// 2.0 = 90 degrees
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float xOrigin; // should probably always be 0.5
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float yOrigin; // between be around 0.3 to 0.5
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float fvrectbottom; // bottommost edge, for Alias clampin
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int ambientlight;
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} ref_instance_t;
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@ -1067,8 +1067,6 @@ VARS
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====================================================
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*/
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//extern int d_spanpixcount;
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extern int r_framecount; // sequence # of current frame since Quake
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// started
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extern float r_aliasuvscale; // scale-up factor for screen u and v
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// on Alias vertices passed to driver
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@ -1143,10 +1141,6 @@ extern int sintable[1280];
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extern int intsintable[1280];
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extern int blanktable[1280]; // PGM
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extern vec3_t vup, base_vup;
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extern vec3_t vpn, base_vpn;
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extern vec3_t vright, base_vright;
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extern surf_t *surfaces, *surface_p, *surf_max;
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// surfaces are generated in back to front order by the bsp, so if a surf
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@ -1178,15 +1172,11 @@ extern edge_t edge_head;
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extern edge_t edge_tail;
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extern edge_t edge_aftertail;
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extern int r_frustum_indexes[4*6];
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extern qboolean r_surfsonstack;
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extern mleaf_t *r_viewleaf;
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extern int r_viewcluster, r_oldviewcluster;
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extern int r_clipflags;
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extern int r_dlightframecount;
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//extern qboolean r_fov_greater_than_90;
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@ -1215,19 +1205,16 @@ extern cvar_t *tracerblue;
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extern cvar_t *traceralpha;
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extern vec3_t modelorg;
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extern vec3_t r_origin;
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extern mplane_t screenedge[4];
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extern clipplane_t view_clipplanes[4];
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extern int *pfrustum_indexes[4];
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extern struct qfrustum_s {
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mplane_t screenedge[4];
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clipplane_t view_clipplanes[4];
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int frustum_indexes[4*6];
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int *pfrustum_indexes[4];
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} qfrustum;
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extern cvar_t *r_fullbright;
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#define CACHESPOT(surf) ((surfcache_t**)surf->info->reserved)
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extern int r_visframecount;
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extern int r_currentkey;
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extern int r_currentbkey;
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extern qboolean insubmodel;
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@ -1237,7 +1224,6 @@ extern vec3_t r_entorigin;
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extern int r_leafkeys[MAX_MAP_LEAFS];
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#define LEAF_KEY(pleaf) r_leafkeys[(pleaf - WORLDMODEL->leafs)]
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extern int ubasestep, errorterm, erroradjustup, erroradjustdown;
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extern mvertex_t *r_pcurrentvertbase;
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66
r_main.c
66
r_main.c
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@ -30,10 +30,6 @@ ref_instance_t RI;
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// view origin
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//
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vec3_t vup, base_vup;
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vec3_t vpn, base_vpn;
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vec3_t vright, base_vright;
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vec3_t r_origin;
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//
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// screen size info
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@ -46,26 +42,18 @@ float aliasxscale, aliasyscale, aliasxcenter, aliasycenter;
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int r_screenwidth;
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float verticalFieldOfView;
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float xOrigin, yOrigin;
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mplane_t screenedge[4];
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//
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// refresh flags
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//
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int r_framecount = 1; // so frame counts initialized to 0 don't match
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int r_visframecount;
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//int d_spanpixcount;
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//int r_polycount;
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//int r_drawnpolycount;
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//int r_wholepolycount;
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int *pfrustum_indexes[4];
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int r_frustum_indexes[4*6];
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mleaf_t *r_viewleaf;
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int r_viewcluster, r_oldviewcluster;
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cvar_t *r_lefthand;
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@ -1152,14 +1140,14 @@ int R_BmodelCheckBBox (float *minmaxs)
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// FIXME: do with fast look-ups or integer tests based on the sign bit
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// of the floating point values
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pindex = pfrustum_indexes[i];
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pindex = qfrustum.pfrustum_indexes[i];
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rejectpt[0] = minmaxs[pindex[0]];
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rejectpt[1] = minmaxs[pindex[1]];
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rejectpt[2] = minmaxs[pindex[2]];
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d = DotProduct (rejectpt, view_clipplanes[i].normal);
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d -= view_clipplanes[i].dist;
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d = DotProduct (rejectpt, qfrustum.view_clipplanes[i].normal);
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d -= qfrustum.view_clipplanes[i].dist;
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if (d <= 0)
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return BMODEL_FULLY_CLIPPED;
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@ -1168,8 +1156,8 @@ int R_BmodelCheckBBox (float *minmaxs)
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acceptpt[1] = minmaxs[pindex[3+1]];
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acceptpt[2] = minmaxs[pindex[3+2]];
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d = DotProduct (acceptpt, view_clipplanes[i].normal);
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d -= view_clipplanes[i].dist;
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d = DotProduct (acceptpt, qfrustum.view_clipplanes[i].normal);
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d -= qfrustum.view_clipplanes[i].dist;
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if (d <= 0)
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clipflags |= (1<<i);
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@ -1193,7 +1181,7 @@ mnode_t *R_FindTopnode (vec3_t mins, vec3_t maxs)
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while (1)
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{
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if (node->visframe != r_visframecount)
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if (node->visframe != tr.visframecount)
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return NULL; // not visible at all
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if (node->contents < 0)
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@ -1293,7 +1281,7 @@ void R_DrawBEntitiesOnList (void)
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float minmaxs[6];
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mnode_t *topnode;
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VectorCopy (modelorg, oldorigin);
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VectorCopy (tr.modelorg, oldorigin);
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insubmodel = true;
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//r_dlightframecount = r_framecount;
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|
@ -1335,7 +1323,7 @@ void R_DrawBEntitiesOnList (void)
|
|||
continue; // no part in a visible leaf
|
||||
|
||||
VectorCopy (RI.currententity->origin, r_entorigin);
|
||||
VectorSubtract (r_origin, r_entorigin, modelorg);
|
||||
VectorSubtract (RI.vieworg, r_entorigin, tr.modelorg);
|
||||
//VectorSubtract (r_origin, RI.currententity->origin, modelorg);
|
||||
r_pcurrentvertbase = RI.currentmodel->vertexes;
|
||||
|
||||
|
|
@ -1394,10 +1382,10 @@ void R_DrawBEntitiesOnList (void)
|
|||
|
||||
// put back world rotation and frustum clipping
|
||||
// FIXME: R_RotateBmodel should just work off base_vxx
|
||||
VectorCopy (base_vpn, vpn);
|
||||
VectorCopy (base_vup, vup);
|
||||
VectorCopy (base_vright, vright);
|
||||
VectorCopy (oldorigin, modelorg);
|
||||
VectorCopy (RI.base_vpn, RI.vforward);
|
||||
VectorCopy (RI.base_vup, RI.vup);
|
||||
VectorCopy (RI.base_vright, RI.vright);
|
||||
VectorCopy (oldorigin, tr.modelorg);
|
||||
R_TransformFrustum ();
|
||||
}
|
||||
|
||||
|
|
@ -1451,7 +1439,7 @@ void R_DrawBrushModel(cl_entity_t *pent)
|
|||
|
||||
R_BeginEdgeFrame();
|
||||
|
||||
VectorCopy (modelorg, oldorigin);
|
||||
VectorCopy (tr.modelorg, oldorigin);
|
||||
insubmodel = true;
|
||||
//r_dlightframecount = r_framecount;
|
||||
|
||||
|
|
@ -1489,7 +1477,7 @@ void R_DrawBrushModel(cl_entity_t *pent)
|
|||
|
||||
alphaspans = true;
|
||||
VectorCopy (RI.currententity->origin, r_entorigin);
|
||||
VectorSubtract (r_origin, r_entorigin, modelorg);
|
||||
VectorSubtract (RI.vieworg, r_entorigin, tr.modelorg);
|
||||
//VectorSubtract (r_origin, RI.currententity->origin, modelorg);
|
||||
r_pcurrentvertbase = RI.currentmodel->vertexes;
|
||||
|
||||
|
|
@ -1548,10 +1536,10 @@ void R_DrawBrushModel(cl_entity_t *pent)
|
|||
|
||||
// put back world rotation and frustum clipping
|
||||
// FIXME: R_RotateBmodel should just work off base_vxx
|
||||
VectorCopy (base_vpn, vpn);
|
||||
VectorCopy (base_vup, vup);
|
||||
VectorCopy (base_vright, vright);
|
||||
VectorCopy (oldorigin, modelorg);
|
||||
VectorCopy (RI.base_vpn, RI.vforward);
|
||||
VectorCopy (RI.base_vup, RI.vup);
|
||||
VectorCopy (RI.base_vright, RI.vright);
|
||||
VectorCopy (oldorigin, tr.modelorg);
|
||||
R_TransformFrustum ();
|
||||
|
||||
|
||||
|
|
@ -1704,7 +1692,7 @@ void R_MarkLeaves (void)
|
|||
if (r_oldviewcluster == r_viewcluster && !r_novis->value && r_viewcluster != -1)
|
||||
return;
|
||||
|
||||
r_visframecount++;
|
||||
tr.visframecount++;
|
||||
r_oldviewcluster = r_viewcluster;
|
||||
|
||||
gEngfuncs.R_FatPVS( RI.pvsorigin, REFPVS_RADIUS, RI.visbytes, FBitSet( RI.params, RP_OLDVIEWLEAF ), false );
|
||||
|
|
@ -1717,9 +1705,9 @@ void R_MarkLeaves (void)
|
|||
node = (mnode_t *) &WORLDMODEL->leafs[i+1];
|
||||
do
|
||||
{
|
||||
if (node->visframe == r_visframecount)
|
||||
if (node->visframe == tr.visframecount)
|
||||
break;
|
||||
node->visframe = r_visframecount;
|
||||
node->visframe = tr.visframecount;
|
||||
node = node->parent;
|
||||
} while (node);
|
||||
}
|
||||
|
|
@ -2098,12 +2086,10 @@ qboolean R_Init()
|
|||
// init draw stack
|
||||
tr.draw_list = &tr.draw_stack[0];
|
||||
tr.draw_stack_pos = 0;
|
||||
RI.yOrigin = YCENTERING;
|
||||
RI.xOrigin = XCENTERING;
|
||||
view_clipplanes[0].leftedge = true;
|
||||
view_clipplanes[1].rightedge = true;
|
||||
view_clipplanes[1].leftedge = view_clipplanes[2].leftedge =view_clipplanes[3].leftedge = false;
|
||||
view_clipplanes[0].rightedge = view_clipplanes[2].rightedge = view_clipplanes[3].rightedge = false;
|
||||
qfrustum.view_clipplanes[0].leftedge = true;
|
||||
qfrustum.view_clipplanes[1].rightedge = true;
|
||||
qfrustum.view_clipplanes[1].leftedge = qfrustum.view_clipplanes[2].leftedge =qfrustum.view_clipplanes[3].leftedge = false;
|
||||
qfrustum.view_clipplanes[0].rightedge = qfrustum.view_clipplanes[2].rightedge = qfrustum.view_clipplanes[3].rightedge = false;
|
||||
R_StudioInit();
|
||||
R_SpriteInit();
|
||||
R_InitTurb();
|
||||
|
|
|
|||
93
r_misc.c
93
r_misc.c
|
|
@ -40,7 +40,7 @@ static float basemip[NUM_MIPS-1] = {1.0, 0.5*0.8, 0.25*0.8};
|
|||
|
||||
int d_scantable[MAXHEIGHT];
|
||||
short *zspantable[MAXHEIGHT];
|
||||
|
||||
struct qfrustum_s qfrustum;
|
||||
/*
|
||||
================
|
||||
D_Patch
|
||||
|
|
@ -132,17 +132,17 @@ void R_TransformFrustum (void)
|
|||
|
||||
for (i=0 ; i<4 ; i++)
|
||||
{
|
||||
v[0] = screenedge[i].normal[2];
|
||||
v[1] = -screenedge[i].normal[0];
|
||||
v[2] = screenedge[i].normal[1];
|
||||
v[0] = qfrustum.screenedge[i].normal[2];
|
||||
v[1] = -qfrustum.screenedge[i].normal[0];
|
||||
v[2] = qfrustum.screenedge[i].normal[1];
|
||||
|
||||
v2[0] = v[1]*vright[0] + v[2]*vup[0] + v[0]*vpn[0];
|
||||
v2[1] = v[1]*vright[1] + v[2]*vup[1] + v[0]*vpn[1];
|
||||
v2[2] = v[1]*vright[2] + v[2]*vup[2] + v[0]*vpn[2];
|
||||
v2[0] = v[1]*RI.vright[0] + v[2]*RI.vup[0] + v[0]*RI.vforward[0];
|
||||
v2[1] = v[1]*RI.vright[1] + v[2]*RI.vup[1] + v[0]*RI.vforward[1];
|
||||
v2[2] = v[1]*RI.vright[2] + v[2]*RI.vup[2] + v[0]*RI.vforward[2];
|
||||
|
||||
VectorCopy (v2, view_clipplanes[i].normal);
|
||||
VectorCopy (v2, qfrustum.view_clipplanes[i].normal);
|
||||
|
||||
view_clipplanes[i].dist = DotProduct (modelorg, v2);
|
||||
qfrustum.view_clipplanes[i].dist = DotProduct (tr.modelorg, v2);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -154,9 +154,9 @@ TransformVector
|
|||
*/
|
||||
void TransformVector (vec3_t in, vec3_t out)
|
||||
{
|
||||
out[0] = DotProduct(in,vright);
|
||||
out[1] = DotProduct(in,vup);
|
||||
out[2] = DotProduct(in,vpn);
|
||||
out[0] = DotProduct(in,RI.vright);
|
||||
out[1] = DotProduct(in,RI.vup);
|
||||
out[2] = DotProduct(in,RI.vforward);
|
||||
}
|
||||
|
||||
/*
|
||||
|
|
@ -184,13 +184,13 @@ void R_SetUpFrustumIndexes (void)
|
|||
{
|
||||
int i, j, *pindex;
|
||||
|
||||
pindex = r_frustum_indexes;
|
||||
pindex = qfrustum.frustum_indexes;
|
||||
|
||||
for (i=0 ; i<4 ; i++)
|
||||
{
|
||||
for (j=0 ; j<3 ; j++)
|
||||
{
|
||||
if (view_clipplanes[i].normal[j] < 0)
|
||||
if (qfrustum.view_clipplanes[i].normal[j] < 0)
|
||||
{
|
||||
pindex[j] = j;
|
||||
pindex[j+3] = j+3;
|
||||
|
|
@ -203,7 +203,7 @@ void R_SetUpFrustumIndexes (void)
|
|||
}
|
||||
|
||||
// FIXME: do just once at start
|
||||
pfrustum_indexes[i] = pindex;
|
||||
qfrustum.pfrustum_indexes[i] = pindex;
|
||||
pindex += 6;
|
||||
}
|
||||
}
|
||||
|
|
@ -219,11 +219,11 @@ Guaranteed to be called before the first refresh
|
|||
void R_ViewChanged (vrect_t *vr)
|
||||
{
|
||||
int i;
|
||||
float verticalFieldOfView, xOrigin, yOrigin;
|
||||
float verticalFieldOfView, horizontalFieldOfView, xOrigin, yOrigin;
|
||||
|
||||
RI.vrect = *vr;
|
||||
|
||||
RI.horizontalFieldOfView = 2*tan((float)RI.fov_x/360*M_PI);
|
||||
horizontalFieldOfView = 2*tan((float)RI.fov_x/360*M_PI);
|
||||
verticalFieldOfView = 2*tan((float)RI.fov_y/360*M_PI);
|
||||
|
||||
RI.fvrectx = (float)RI.vrect.x;
|
||||
|
|
@ -249,8 +249,8 @@ void R_ViewChanged (vrect_t *vr)
|
|||
RI.aliasvrectbottom = RI.aliasvrect.y +
|
||||
RI.aliasvrect.height;
|
||||
|
||||
xOrigin = RI.xOrigin;// = r_origin[0];
|
||||
yOrigin = RI.yOrigin;// = r_origin[1];
|
||||
xOrigin = XCENTERING;
|
||||
yOrigin = YCENTERING;
|
||||
#define PLANE_ANYZ 5
|
||||
// values for perspective projection
|
||||
// if math were exact, the values would range from 0.5 to to range+0.5
|
||||
|
|
@ -265,7 +265,7 @@ void R_ViewChanged (vrect_t *vr)
|
|||
RI.vrect.y - 0.5;
|
||||
aliasycenter = ycenter * r_aliasuvscale;
|
||||
|
||||
xscale = RI.vrect.width / RI.horizontalFieldOfView;
|
||||
xscale = RI.vrect.width / horizontalFieldOfView;
|
||||
aliasxscale = xscale * r_aliasuvscale;
|
||||
xscaleinv = 1.0 / xscale;
|
||||
|
||||
|
|
@ -276,32 +276,32 @@ void R_ViewChanged (vrect_t *vr)
|
|||
//yscaleshrink = xscaleshrink;
|
||||
|
||||
// left side clip
|
||||
screenedge[0].normal[0] = -1.0 / (xOrigin*RI.horizontalFieldOfView);
|
||||
screenedge[0].normal[1] = 0;
|
||||
screenedge[0].normal[2] = 1;
|
||||
screenedge[0].type = PLANE_ANYZ;
|
||||
qfrustum.screenedge[0].normal[0] = -1.0 / (xOrigin*horizontalFieldOfView);
|
||||
qfrustum.screenedge[0].normal[1] = 0;
|
||||
qfrustum.screenedge[0].normal[2] = 1;
|
||||
qfrustum.screenedge[0].type = PLANE_ANYZ;
|
||||
|
||||
// right side clip
|
||||
screenedge[1].normal[0] =
|
||||
1.0 / ((1.0-xOrigin)*RI.horizontalFieldOfView);
|
||||
screenedge[1].normal[1] = 0;
|
||||
screenedge[1].normal[2] = 1;
|
||||
screenedge[1].type = PLANE_ANYZ;
|
||||
qfrustum.screenedge[1].normal[0] =
|
||||
1.0 / ((1.0-xOrigin)*horizontalFieldOfView);
|
||||
qfrustum.screenedge[1].normal[1] = 0;
|
||||
qfrustum.screenedge[1].normal[2] = 1;
|
||||
qfrustum.screenedge[1].type = PLANE_ANYZ;
|
||||
|
||||
// top side clip
|
||||
screenedge[2].normal[0] = 0;
|
||||
screenedge[2].normal[1] = -1.0 / (yOrigin*verticalFieldOfView);
|
||||
screenedge[2].normal[2] = 1;
|
||||
screenedge[2].type = PLANE_ANYZ;
|
||||
qfrustum.screenedge[2].normal[0] = 0;
|
||||
qfrustum.screenedge[2].normal[1] = -1.0 / (yOrigin*verticalFieldOfView);
|
||||
qfrustum.screenedge[2].normal[2] = 1;
|
||||
qfrustum.screenedge[2].type = PLANE_ANYZ;
|
||||
|
||||
// bottom side clip
|
||||
screenedge[3].normal[0] = 0;
|
||||
screenedge[3].normal[1] = 1.0 / ((1.0-yOrigin)*verticalFieldOfView);
|
||||
screenedge[3].normal[2] = 1;
|
||||
screenedge[3].type = PLANE_ANYZ;
|
||||
qfrustum.screenedge[3].normal[0] = 0;
|
||||
qfrustum.screenedge[3].normal[1] = 1.0 / ((1.0-yOrigin)*verticalFieldOfView);
|
||||
qfrustum.screenedge[3].normal[2] = 1;
|
||||
qfrustum.screenedge[3].type = PLANE_ANYZ;
|
||||
|
||||
for (i=0 ; i<4 ; i++)
|
||||
VectorNormalize (screenedge[i].normal);
|
||||
VectorNormalize (qfrustum.screenedge[i].normal);
|
||||
|
||||
D_ViewChanged ();
|
||||
}
|
||||
|
|
@ -323,20 +323,19 @@ void R_SetupFrameQ (void)
|
|||
D_FlushCaches( false ); // so all lighting changes
|
||||
}
|
||||
|
||||
r_framecount++;
|
||||
//tr.framecount++;
|
||||
|
||||
|
||||
// build the transformation matrix for the given view angles
|
||||
VectorCopy (RI.vieworg, modelorg);
|
||||
VectorCopy (RI.vieworg, r_origin);
|
||||
VectorCopy (RI.vieworg, tr.modelorg);
|
||||
|
||||
AngleVectors (RI.viewangles, vpn, vright, vup);
|
||||
//AngleVectors (RI.viewangles, RI.vforward, RI.vright, RI.vup);
|
||||
|
||||
// current viewleaf
|
||||
if ( RI.drawWorld )
|
||||
{
|
||||
r_viewleaf = gEngfuncs.Mod_PointInLeaf (r_origin, WORLDMODEL->nodes);
|
||||
r_viewcluster = r_viewleaf->cluster;
|
||||
RI.viewleaf = gEngfuncs.Mod_PointInLeaf (RI.vieworg, WORLDMODEL->nodes);
|
||||
r_viewcluster = RI.viewleaf->cluster;
|
||||
}
|
||||
|
||||
// if (sw_waterwarp->value && (r_newrefdef.rdflags & RDF_UNDERWATER) )
|
||||
|
|
@ -372,9 +371,9 @@ void R_SetupFrameQ (void)
|
|||
R_SetUpFrustumIndexes ();
|
||||
|
||||
// save base values
|
||||
VectorCopy (vpn, base_vpn);
|
||||
VectorCopy (vright, base_vright);
|
||||
VectorCopy (vup, base_vup);
|
||||
VectorCopy (RI.vforward, RI.base_vpn);
|
||||
VectorCopy (RI.vright, RI.base_vright);
|
||||
VectorCopy (RI.vup, RI.base_vup);
|
||||
|
||||
// clear frame counts
|
||||
/* c_faceclip = 0;
|
||||
|
|
|
|||
|
|
@ -90,6 +90,8 @@ int d_sfracbasestep, d_tfracbasestep;
|
|||
int d_ziextrastep, d_zibasestep;
|
||||
int d_pzextrastep, d_pzbasestep;
|
||||
|
||||
static int ubasestep, errorterm, erroradjustup, erroradjustdown;
|
||||
|
||||
typedef struct {
|
||||
int quotient;
|
||||
int remainder;
|
||||
|
|
|
|||
29
r_rast.c
29
r_rast.c
|
|
@ -35,7 +35,6 @@ int c_faceclip; // number of faces clipped
|
|||
|
||||
|
||||
clipplane_t *entity_clipplanes;
|
||||
clipplane_t view_clipplanes[4];
|
||||
clipplane_t world_clipplanes[16];
|
||||
|
||||
medge_t *r_pedge;
|
||||
|
|
@ -239,7 +238,7 @@ void R_EmitEdge (mvertex_t *pv0, mvertex_t *pv1)
|
|||
world = &pv0->position[0];
|
||||
|
||||
// transform and project
|
||||
VectorSubtract (world, modelorg, local);
|
||||
VectorSubtract (world, tr.modelorg, local);
|
||||
TransformVector (local, transformed);
|
||||
|
||||
if (transformed[2] < NEAR_CLIP)
|
||||
|
|
@ -268,7 +267,7 @@ void R_EmitEdge (mvertex_t *pv0, mvertex_t *pv1)
|
|||
world = &pv1->position[0];
|
||||
|
||||
// transform and project
|
||||
VectorSubtract (world, modelorg, local);
|
||||
VectorSubtract (world, tr.modelorg, local);
|
||||
TransformVector (local, transformed);
|
||||
|
||||
if (transformed[2] < NEAR_CLIP)
|
||||
|
|
@ -312,7 +311,7 @@ void R_EmitEdge (mvertex_t *pv0, mvertex_t *pv1)
|
|||
if (cacheoffset != 0x7FFFFFFF)
|
||||
{
|
||||
cacheoffset = FULLY_CLIPPED_CACHED |
|
||||
(r_framecount & FRAMECOUNT_MASK);
|
||||
(tr.framecount & FRAMECOUNT_MASK);
|
||||
}
|
||||
|
||||
return; // horizontal edge
|
||||
|
|
@ -471,7 +470,7 @@ void R_ClipEdge (mvertex_t *pv0, mvertex_t *pv1, clipplane_t *clip)
|
|||
// we do cache fully clipped edges
|
||||
if (!r_leftclipped)
|
||||
cacheoffset = FULLY_CLIPPED_CACHED |
|
||||
(r_framecount & FRAMECOUNT_MASK);
|
||||
(tr.framecount & FRAMECOUNT_MASK);
|
||||
return;
|
||||
}
|
||||
|
||||
|
|
@ -590,8 +589,8 @@ void R_RenderFace (msurface_t *fa, int clipflags)
|
|||
{
|
||||
if (clipflags & mask)
|
||||
{
|
||||
view_clipplanes[i].next = pclip;
|
||||
pclip = &view_clipplanes[i];
|
||||
qfrustum.view_clipplanes[i].next = pclip;
|
||||
pclip = &qfrustum.view_clipplanes[i];
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -617,7 +616,7 @@ void R_RenderFace (msurface_t *fa, int clipflags)
|
|||
if (r_pedge->cachededgeoffset & FULLY_CLIPPED_CACHED)
|
||||
{
|
||||
if ((r_pedge->cachededgeoffset & FRAMECOUNT_MASK) ==
|
||||
r_framecount)
|
||||
tr.framecount)
|
||||
{
|
||||
r_lastvertvalid = false;
|
||||
continue;
|
||||
|
|
@ -661,7 +660,7 @@ void R_RenderFace (msurface_t *fa, int clipflags)
|
|||
if (r_pedge->cachededgeoffset & FULLY_CLIPPED_CACHED)
|
||||
{
|
||||
if ((r_pedge->cachededgeoffset & FRAMECOUNT_MASK) ==
|
||||
r_framecount)
|
||||
tr.framecount)
|
||||
{
|
||||
r_lastvertvalid = false;
|
||||
continue;
|
||||
|
|
@ -715,7 +714,7 @@ void R_RenderFace (msurface_t *fa, int clipflags)
|
|||
r_pedge = &tedge;
|
||||
r_lastvertvalid = false;
|
||||
r_nearzionly = true;
|
||||
R_ClipEdge (&r_rightexit, &r_rightenter, view_clipplanes[1].next);
|
||||
R_ClipEdge (&r_rightexit, &r_rightenter, qfrustum.view_clipplanes[1].next);
|
||||
}
|
||||
|
||||
// if no edges made it out, return without posting the surface
|
||||
|
|
@ -737,7 +736,7 @@ void R_RenderFace (msurface_t *fa, int clipflags)
|
|||
// FIXME: cache this?
|
||||
TransformVector (pplane->normal, p_normal);
|
||||
// FIXME: cache this?
|
||||
distinv = 1.0 / (pplane->dist - DotProduct (modelorg, pplane->normal));
|
||||
distinv = 1.0 / (pplane->dist - DotProduct (tr.modelorg, pplane->normal));
|
||||
|
||||
surface_p->d_zistepu = p_normal[0] * xscaleinv * distinv;
|
||||
surface_p->d_zistepv = -p_normal[1] * yscaleinv * distinv;
|
||||
|
|
@ -797,8 +796,8 @@ void R_RenderBmodelFace (bedge_t *pedges, msurface_t *psurf)
|
|||
{
|
||||
if (r_clipflags & mask)
|
||||
{
|
||||
view_clipplanes[i].next = pclip;
|
||||
pclip = &view_clipplanes[i];
|
||||
qfrustum.view_clipplanes[i].next = pclip;
|
||||
pclip = &qfrustum.view_clipplanes[i];
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -836,7 +835,7 @@ void R_RenderBmodelFace (bedge_t *pedges, msurface_t *psurf)
|
|||
{
|
||||
r_pedge = &tedge;
|
||||
r_nearzionly = true;
|
||||
R_ClipEdge (&r_rightexit, &r_rightenter, view_clipplanes[1].next);
|
||||
R_ClipEdge (&r_rightexit, &r_rightenter, qfrustum.view_clipplanes[1].next);
|
||||
}
|
||||
|
||||
// if no edges made it out, return without posting the surface
|
||||
|
|
@ -858,7 +857,7 @@ void R_RenderBmodelFace (bedge_t *pedges, msurface_t *psurf)
|
|||
// FIXME: cache this?
|
||||
TransformVector (pplane->normal, p_normal);
|
||||
// FIXME: cache this?
|
||||
distinv = 1.0 / (pplane->dist - DotProduct (modelorg, pplane->normal));
|
||||
distinv = 1.0 / (pplane->dist - DotProduct (tr.modelorg, pplane->normal));
|
||||
|
||||
surface_p->d_zistepu = p_normal[0] * xscaleinv * distinv;
|
||||
surface_p->d_zistepv = -p_normal[1] * yscaleinv * distinv;
|
||||
|
|
|
|||
10
r_surf.c
10
r_surf.c
|
|
@ -217,7 +217,7 @@ static void R_BuildLightMap( )
|
|||
}
|
||||
|
||||
// add all the dynamic lights
|
||||
if( surf->dlightframe == r_framecount )
|
||||
if( surf->dlightframe == tr.framecount )
|
||||
R_AddDynamicLights( surf );
|
||||
|
||||
// Put into texture format
|
||||
|
|
@ -1148,12 +1148,12 @@ surfcache_t *D_CacheSurface (msurface_t *surface, int miplevel)
|
|||
{
|
||||
if( tr.lightstylevalue[surface->styles[maps]] != surface->cached_light[maps] )
|
||||
{
|
||||
surface->dlightframe = r_framecount;
|
||||
surface->dlightframe = tr.framecount;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
if (cache && !cache->dlight && surface->dlightframe != r_framecount
|
||||
if (cache && !cache->dlight && surface->dlightframe != tr.framecount
|
||||
&& cache->image == r_drawsurf.image
|
||||
&& cache->lightadj[0] == r_drawsurf.lightadj[0]
|
||||
&& cache->lightadj[1] == r_drawsurf.lightadj[1]
|
||||
|
|
@ -1161,7 +1161,7 @@ surfcache_t *D_CacheSurface (msurface_t *surface, int miplevel)
|
|||
&& cache->lightadj[3] == r_drawsurf.lightadj[3] )
|
||||
return cache;
|
||||
|
||||
if( surface->dlightframe == r_framecount )
|
||||
if( surface->dlightframe == tr.framecount )
|
||||
{
|
||||
int i;
|
||||
// invalidate dlight cache
|
||||
|
|
@ -1193,7 +1193,7 @@ surfcache_t *D_CacheSurface (msurface_t *surface, int miplevel)
|
|||
cache->mipscale = surfscale;
|
||||
}
|
||||
|
||||
if (surface->dlightframe == r_framecount)
|
||||
if (surface->dlightframe == tr.framecount)
|
||||
cache->dlight = 1;
|
||||
else
|
||||
cache->dlight = 0;
|
||||
|
|
|
|||
24
r_trialias.c
24
r_trialias.c
|
|
@ -96,9 +96,9 @@ void R_SetUpWorldTransform (void)
|
|||
aliasoldworldtransform[i][0] = aliasworldtransform[i][2] = s_alias_up[i];
|
||||
}
|
||||
|
||||
aliasworldtransform[0][3] = -r_origin[0];
|
||||
aliasworldtransform[1][3] = -r_origin[1];
|
||||
aliasworldtransform[2][3] = -r_origin[2];
|
||||
aliasworldtransform[0][3] = -RI.vieworg[0];
|
||||
aliasworldtransform[1][3] = -RI.vieworg[1];
|
||||
aliasworldtransform[2][3] = -RI.vieworg[2];
|
||||
|
||||
//aliasoldworldtransform[0][3] = RI.currententity->oldorigin[0]-r_origin[0];
|
||||
//aliasoldworldtransform[1][3] = RI.currententity->oldorigin[1]-r_origin[1];
|
||||
|
|
@ -110,11 +110,11 @@ void R_SetUpWorldTransform (void)
|
|||
// R_ConcatTransforms (t2matrix, tmatrix, rotationmatrix);
|
||||
|
||||
// TODO: should be global, set when vright, etc., set
|
||||
VectorCopy (vright, viewmatrix[0]);
|
||||
VectorCopy (vup, viewmatrix[1]);
|
||||
VectorCopy (RI.vright, viewmatrix[0]);
|
||||
VectorCopy (RI.vup, viewmatrix[1]);
|
||||
VectorInverse (viewmatrix[1]);
|
||||
//VectorScale(viewmatrix[1], -1, viewmatrix[1]);
|
||||
VectorCopy (vpn, viewmatrix[2]);
|
||||
VectorCopy (RI.vforward, viewmatrix[2]);
|
||||
|
||||
viewmatrix[0][3] = 0;
|
||||
viewmatrix[1][3] = 0;
|
||||
|
|
@ -169,9 +169,9 @@ void R_AliasSetUpTransform (void)
|
|||
aliasoldworldtransform[i][0] = aliasworldtransform[i][2] = s_alias_up[i];
|
||||
}
|
||||
|
||||
aliasworldtransform[0][3] = RI.currententity->origin[0]-r_origin[0];
|
||||
aliasworldtransform[1][3] = RI.currententity->origin[1]-r_origin[1];
|
||||
aliasworldtransform[2][3] = RI.currententity->origin[2]-r_origin[2];
|
||||
aliasworldtransform[0][3] = RI.currententity->origin[0]-RI.vieworg[0];
|
||||
aliasworldtransform[1][3] = RI.currententity->origin[1]-RI.vieworg[1];
|
||||
aliasworldtransform[2][3] = RI.currententity->origin[2]-RI.vieworg[2];
|
||||
|
||||
//aliasoldworldtransform[0][3] = RI.currententity->oldorigin[0]-r_origin[0];
|
||||
//aliasoldworldtransform[1][3] = RI.currententity->oldorigin[1]-r_origin[1];
|
||||
|
|
@ -183,11 +183,11 @@ void R_AliasSetUpTransform (void)
|
|||
// R_ConcatTransforms (t2matrix, tmatrix, rotationmatrix);
|
||||
|
||||
// TODO: should be global, set when vright, etc., set
|
||||
VectorCopy (vright, viewmatrix[0]);
|
||||
VectorCopy (vup, viewmatrix[1]);
|
||||
VectorCopy (RI.vright, viewmatrix[0]);
|
||||
VectorCopy (RI.vup, viewmatrix[1]);
|
||||
VectorInverse (viewmatrix[1]);
|
||||
//VectorScale(viewmatrix[1], -1, viewmatrix[1]);
|
||||
VectorCopy (vpn, viewmatrix[2]);
|
||||
VectorCopy (RI.vforward, viewmatrix[2]);
|
||||
|
||||
viewmatrix[0][3] = 0;
|
||||
viewmatrix[1][3] = 0;
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue