mirror of
https://github.com/yquake2/yquake2remaster.git
synced 2024-11-26 14:30:48 +00:00
ref_vk: Load IBSQ map format
This commit is contained in:
Denis Pauk
parent
893abc564a
commit
f6319f8bc0
3 changed files with 369 additions and 57 deletions
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@ -13,7 +13,7 @@ State:
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* base1: correct wall light, broken model light
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* base2: correct wall light, broken model light, broken lift
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* q64/outpost: no known issies
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* mguhub: loaded, transparent walls
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* mguhub: loaded, transparent walls and broken logic for surface fall in next maps
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* GL3/GLES3:
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* base1: broken wall light, broken model light
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* base2: broken wall light, broken model light, broken lift
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@ -28,7 +28,7 @@ State:
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* base1: correct wall light, broken model light
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* base2: correct wall light, broken model light, broken lift
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* q64/outpost: no known issies
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* mguhub: loaded, transparent walls
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* mguhub: loaded, transparent walls and broken logic for surface fall in next maps
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Goals (none of it finished):
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* Single player support
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@ -327,8 +327,7 @@ static void
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Mod_CalcSurfaceExtents(model_t *loadmodel, msurface_t *s)
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{
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float mins[2], maxs[2], val;
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int i, j, e;
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mvertex_t *v;
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int i;
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mtexinfo_t *tex;
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int bmins[2], bmaxs[2];
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@ -339,6 +338,9 @@ Mod_CalcSurfaceExtents(model_t *loadmodel, msurface_t *s)
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for (i = 0; i < s->numedges; i++)
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{
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int e, j;
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mvertex_t *v;
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e = loadmodel->surfedges[s->firstedge + i];
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if (e >= 0)
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@ -260,7 +260,7 @@ CalcSurfaceExtents(model_t *loadmodel, msurface_t *s)
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}
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static int
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calcTexinfoAndFacesSize(const lump_t *fl, const byte *mod_base, const lump_t *tl)
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calcTexinfoAndFacesSize(const byte *mod_base, const lump_t *fl, const lump_t *tl)
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{
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dface_t* face_in = (void *)(mod_base + fl->fileofs);
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texinfo_t* texinfo_in = (void *)(mod_base + tl->fileofs);
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@ -335,7 +335,83 @@ calcTexinfoAndFacesSize(const lump_t *fl, const byte *mod_base, const lump_t *tl
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return ret;
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}
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// Extension to support lightmaps that aren't tied to texture scale.
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static int
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calcTexinfoAndQFacesSize(const byte *mod_base, const lump_t *fl, const lump_t *tl)
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{
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dqface_t* face_in = (void *)(mod_base + fl->fileofs);
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texinfo_t* texinfo_in = (void *)(mod_base + tl->fileofs);
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if (fl->filelen % sizeof(*face_in) || tl->filelen % sizeof(*texinfo_in))
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{
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// will error out when actually loading it
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return 0;
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}
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int ret = 0;
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int face_count = fl->filelen / sizeof(*face_in);
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int texinfo_count = tl->filelen / sizeof(*texinfo_in);
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{
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// out = Hunk_Alloc(count * sizeof(*out));
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int baseSize = face_count * sizeof(msurface_t);
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baseSize = (baseSize + 31) & ~31;
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ret += baseSize;
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int ti_size = texinfo_count * sizeof(mtexinfo_t);
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ti_size = (ti_size + 31) & ~31;
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ret += ti_size;
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}
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int numWarpFaces = 0;
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for (int surfnum = 0; surfnum < face_count; surfnum++, face_in++)
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{
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int numverts = LittleLong(face_in->numedges);
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int ti = LittleLong(face_in->texinfo);
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if ((ti < 0) || (ti >= texinfo_count))
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{
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return 0; // will error out
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}
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int texFlags = LittleLong(texinfo_in[ti].flags);
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/* set the drawing flags */
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if (texFlags & SURF_WARP)
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{
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if (numverts > 60)
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return 0; // will error out in R_SubdividePolygon()
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// Vk_SubdivideSurface(out, loadmodel); /* cut up polygon for warps */
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// for each (pot. recursive) call to R_SubdividePolygon():
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// sizeof(vkpoly_t) + ((numverts - 4) + 2) * VERTEXSIZE*sizeof(float)
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// this is tricky, how much is allocated depends on the size of the surface
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// which we don't know (we'd need the vertices etc to know, but we can't load
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// those without allocating...)
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// so we just count warped faces and use a generous estimate below
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++numWarpFaces;
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}
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else
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{
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// Vk_BuildPolygonFromSurface(out);
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// => poly = Hunk_Alloc(sizeof(vkpoly_t) + (numverts - 4) * VERTEXSIZE*sizeof(float));
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int polySize = sizeof(vkpoly_t) + (numverts - 4) * VERTEXSIZE*sizeof(float);
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polySize = (polySize + 31) & ~31;
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ret += polySize;
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}
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}
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// yeah, this is a bit hacky, but it looks like for each warped face
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// 256-55000 bytes are allocated (usually on the lower end),
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// so just assume 48k per face to be safe
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ret += numWarpFaces * 49152;
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ret += 5000000; // and 5MB extra just in case
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return ret;
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}
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/* Extension to support lightmaps that aren't tied to texture scale. */
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static int
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Mod_LoadBSPXDecoupledLM(const dlminfo_t* lminfos, int surfnum, msurface_t *out)
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{
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@ -398,11 +474,6 @@ SetSurfaceLighting(model_t *loadmodel, msurface_t *out, byte *styles, int lighto
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}
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}
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/*
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=================
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Mod_LoadFaces
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=================
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*/
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static void
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Mod_LoadFaces(model_t *loadmodel, const byte *mod_base, const lump_t *l,
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const bspx_header_t *bspx_header)
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@ -437,9 +508,7 @@ Mod_LoadFaces(model_t *loadmodel, const byte *mod_base, const lump_t *l,
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for (surfnum = 0; surfnum < count; surfnum++, in++, out++)
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{
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int side;
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int ti;
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int planenum;
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int side, ti, planenum;
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out->firstedge = LittleLong(in->firstedge);
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out->numedges = LittleShort(in->numedges);
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@ -500,6 +569,130 @@ Mod_LoadFaces(model_t *loadmodel, const byte *mod_base, const lump_t *l,
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out->extents[i] = 16384;
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out->texturemins[i] = -8192;
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}
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Vk_SubdivideSurface(out, loadmodel); // cut up polygon for warps
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}
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if (r_fixsurfsky->value)
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{
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if (out->texinfo->flags & SURF_SKY)
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{
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out->flags |= SURF_DRAWSKY;
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}
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}
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/* create lightmaps and polygons */
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if (!(out->texinfo->flags & (SURF_SKY | SURF_TRANS33 | SURF_TRANS66 | SURF_WARP)))
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{
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Vk_CreateSurfaceLightmap(out);
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}
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if (!(out->texinfo->flags & SURF_WARP))
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{
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Vk_BuildPolygonFromSurface(out, loadmodel);
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}
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}
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Vk_EndBuildingLightmaps();
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}
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static void
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Mod_LoadQFaces(model_t *loadmodel, const byte *mod_base, const lump_t *l,
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const bspx_header_t *bspx_header)
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{
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int i, count, surfnum, lminfosize, lightofs;
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const dlminfo_t *lminfos;
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msurface_t *out;
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dqface_t *in;
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in = (void *)(mod_base + l->fileofs);
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if (l->filelen % sizeof(*in))
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{
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ri.Sys_Error(ERR_DROP, "%s: funny lump size in %s",
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__func__, loadmodel->name);
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}
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count = l->filelen / sizeof(*in);
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out = Hunk_Alloc(count * sizeof(*out));
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loadmodel->surfaces = out;
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loadmodel->numsurfaces = count;
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lminfos = Mod_LoadBSPXFindLump(bspx_header, "DECOUPLED_LM", &lminfosize, mod_base);
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if (lminfos != NULL && lminfosize / sizeof(dlminfo_t) != loadmodel->numsurfaces) {
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R_Printf(PRINT_ALL, "%s: [%s] decoupled_lm size %ld does not match surface count %d\n",
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__func__, loadmodel->name, lminfosize / sizeof(dlminfo_t), loadmodel->numsurfaces);
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lminfos = NULL;
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}
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Vk_BeginBuildingLightmaps(loadmodel);
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for (surfnum = 0; surfnum < count; surfnum++, in++, out++)
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{
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int side, ti, planenum;
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out->firstedge = LittleLong(in->firstedge);
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out->numedges = LittleLong(in->numedges);
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if (out->numedges < 3)
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{
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ri.Sys_Error(ERR_DROP, "%s: Surface with %d edges",
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__func__, out->numedges);
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}
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out->flags = 0;
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out->polys = NULL;
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planenum = LittleLong(in->planenum);
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side = LittleLong(in->side);
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if (side)
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{
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out->flags |= SURF_PLANEBACK;
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}
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if (planenum < 0 || planenum >= loadmodel->numplanes)
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{
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ri.Sys_Error(ERR_DROP, "%s: Incorrect %d planenum.",
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__func__, planenum);
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}
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out->plane = loadmodel->planes + planenum;
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ti = LittleLong(in->texinfo);
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if ((ti < 0) || (ti >= loadmodel->numtexinfo))
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{
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ri.Sys_Error(ERR_DROP, "%s: bad texinfo number",
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__func__);
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}
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out->texinfo = loadmodel->texinfo + ti;
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lightofs = Mod_LoadBSPXDecoupledLM(lminfos, surfnum, out);
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if (lightofs < 0) {
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memcpy(out->lmvecs, out->texinfo->vecs, sizeof(out->lmvecs));
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out->lmshift = DEFAULT_LMSHIFT;
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out->lmvlen[0] = 1.0f;
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out->lmvlen[1] = 1.0f;
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CalcSurfaceExtents(loadmodel, out);
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lightofs = in->lightofs;
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}
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SetSurfaceLighting(loadmodel, out, in->styles, lightofs);
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/* set the drawing flags */
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if (out->texinfo->flags & SURF_WARP)
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{
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out->flags |= SURF_DRAWTURB;
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for (i = 0; i < 2; i++)
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{
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out->extents[i] = 16384;
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out->texturemins[i] = -8192;
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}
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Vk_SubdivideSurface(out, loadmodel); // cut up polygon for warps
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}
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@ -571,19 +764,54 @@ Mod_LoadLeafs(model_t *loadmodel, const byte *mod_base, const lump_t *l)
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ri.Sys_Error(ERR_DROP, "%s: wrong marksurfaces position in %s",
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__func__, loadmodel->name);
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}
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}
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}
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// gl underwater warp
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#if 0
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if (out->contents & (CONTENTS_WATER|CONTENTS_SLIME|CONTENTS_LAVA|CONTENTS_THINWATER) )
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static void
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Mod_LoadQLeafs(model_t *loadmodel, const byte *mod_base, const lump_t *l)
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{
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dqleaf_t *in;
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mleaf_t *out;
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int i, j, count;
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in = (void *)(mod_base + l->fileofs);
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if (l->filelen % sizeof(*in))
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{
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ri.Sys_Error(ERR_DROP, "%s: funny lump size in %s",
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__func__, loadmodel->name);
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}
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count = l->filelen / sizeof(*in);
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out = Hunk_Alloc(count * sizeof(*out));
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loadmodel->leafs = out;
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loadmodel->numleafs = count;
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for (i = 0; i < count; i++, in++, out++)
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{
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unsigned firstleafface;
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for (j = 0; j < 3; j++)
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{
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for (j=0 ; j<out->nummarksurfaces ; j++)
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{
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out->firstmarksurface[j]->flags |= SURF_UNDERWATER;
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for (poly = out->firstmarksurface[j]->polys ; poly ; poly=poly->next)
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poly->flags |= SURF_UNDERWATER;
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}
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out->minmaxs[j] = LittleFloat(in->mins[j]);
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out->minmaxs[3 + j] = LittleFloat(in->maxs[j]);
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}
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out->contents = LittleLong(in->contents);
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out->cluster = LittleLong(in->cluster);
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out->area = LittleLong(in->area);
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// make unsigned long from signed short
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firstleafface = LittleLong(in->firstleafface) & 0xFFFF;
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out->nummarksurfaces = LittleLong(in->numleaffaces) & 0xFFFF;
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out->firstmarksurface = loadmodel->marksurfaces + firstleafface;
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if ((firstleafface + out->nummarksurfaces) > loadmodel->nummarksurfaces)
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{
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ri.Sys_Error(ERR_DROP, "%s: wrong marksurfaces position in %s",
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__func__, loadmodel->name);
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}
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#endif
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}
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}
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@ -624,6 +852,42 @@ Mod_LoadMarksurfaces(model_t *loadmodel, const byte *mod_base, const lump_t *l)
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}
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}
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static void
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Mod_LoadQMarksurfaces(model_t *loadmodel, const byte *mod_base, const lump_t *l)
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{
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int i, count;
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int *in;
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msurface_t **out;
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in = (void *)(mod_base + l->fileofs);
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if (l->filelen % sizeof(*in))
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{
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ri.Sys_Error(ERR_DROP, "%s: funny lump size in %s",
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__func__, loadmodel->name);
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}
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count = l->filelen / sizeof(*in);
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out = Hunk_Alloc(count * sizeof(*out));
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loadmodel->marksurfaces = out;
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loadmodel->nummarksurfaces = count;
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for (i = 0; i < count; i++)
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{
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int j;
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j = LittleLong(in[i]);
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if ((j < 0) || (j >= loadmodel->numsurfaces))
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{
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ri.Sys_Error(ERR_DROP, "%s: bad surface number",
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__func__);
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}
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out[i] = loadmodel->surfaces + j;
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}
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}
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// calculate the size that Hunk_Alloc(), called by Mod_Load*() from Mod_LoadBrushModel(),
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// will use (=> includes its padding), so we'll know how big the hunk needs to be
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static int calcLumpHunkSize(const lump_t *l, int inSize, int outSize)
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@ -644,13 +908,8 @@ static int calcLumpHunkSize(const lump_t *l, int inSize, int outSize)
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return size;
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}
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/*
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=================
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Mod_LoadBrushModel
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=================
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*/
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static void
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Mod_LoadBrushModel (model_t *mod, const void *buffer, int modfilelen)
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Mod_LoadBrushModel(model_t *mod, const void *buffer, int modfilelen)
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{
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const bspx_header_t *bspx_header;
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byte *mod_base;
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@ -659,6 +918,14 @@ Mod_LoadBrushModel (model_t *mod, const void *buffer, int modfilelen)
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header = (dheader_t *)buffer;
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i = LittleLong(header->ident);
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if (i != IDBSPHEADER && i != QDBSPHEADER)
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{
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ri.Sys_Error(ERR_DROP, "%s: %s has wrong ident (%i should be %i)",
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__func__, mod->name, i, IDBSPHEADER);
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}
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i = LittleLong(header->version);
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if (i != BSPVERSION && i != BSPDKMVERSION)
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@ -678,18 +945,41 @@ Mod_LoadBrushModel (model_t *mod, const void *buffer, int modfilelen)
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// calculate the needed hunksize from the lumps
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int hunkSize = 0;
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hunkSize += calcLumpHunkSize(&header->lumps[LUMP_VERTEXES], sizeof(dvertex_t), sizeof(mvertex_t));
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hunkSize += calcLumpHunkSize(&header->lumps[LUMP_EDGES], sizeof(dedge_t), sizeof(medge_t));
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if (header->ident == IDBSPHEADER)
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{
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hunkSize += calcLumpHunkSize(&header->lumps[LUMP_EDGES], sizeof(dedge_t), sizeof(medge_t));
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}
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else
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{
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hunkSize += calcLumpHunkSize(&header->lumps[LUMP_EDGES], sizeof(dedge_t), sizeof(medge_t));
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}
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hunkSize += sizeof(medge_t) + 31; // for count+1 in Mod_LoadEdges()
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int surfEdgeCount = (header->lumps[LUMP_SURFEDGES].filelen+sizeof(int)-1)/sizeof(int);
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if(surfEdgeCount < MAX_MAP_SURFEDGES) // else it errors out later anyway
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hunkSize += calcLumpHunkSize(&header->lumps[LUMP_SURFEDGES], sizeof(int), sizeof(int));
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hunkSize += calcLumpHunkSize(&header->lumps[LUMP_LIGHTING], 1, 1);
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hunkSize += calcLumpHunkSize(&header->lumps[LUMP_PLANES], sizeof(dplane_t), sizeof(cplane_t)*2);
|
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hunkSize += calcTexinfoAndFacesSize(&header->lumps[LUMP_FACES], mod_base, &header->lumps[LUMP_TEXINFO]);
|
||||
hunkSize += calcLumpHunkSize(&header->lumps[LUMP_LEAFFACES], sizeof(short), sizeof(msurface_t *)); // yes, out is indeed a pointer!
|
||||
if (header->ident == IDBSPHEADER)
|
||||
{
|
||||
hunkSize += calcTexinfoAndFacesSize(mod_base, &header->lumps[LUMP_FACES], &header->lumps[LUMP_TEXINFO]);
|
||||
hunkSize += calcLumpHunkSize(&header->lumps[LUMP_LEAFFACES], sizeof(short), sizeof(msurface_t *)); // yes, out is indeed a pointer!
|
||||
}
|
||||
else
|
||||
{
|
||||
hunkSize += calcTexinfoAndQFacesSize(mod_base, &header->lumps[LUMP_FACES], &header->lumps[LUMP_TEXINFO]);
|
||||
hunkSize += calcLumpHunkSize(&header->lumps[LUMP_LEAFFACES], sizeof(int), sizeof(msurface_t *)); // yes, out is indeed a pointer!
|
||||
}
|
||||
hunkSize += calcLumpHunkSize(&header->lumps[LUMP_VISIBILITY], 1, 1);
|
||||
hunkSize += calcLumpHunkSize(&header->lumps[LUMP_LEAFS], sizeof(dleaf_t), sizeof(mleaf_t));
|
||||
hunkSize += calcLumpHunkSize(&header->lumps[LUMP_NODES], sizeof(dnode_t), sizeof(mnode_t));
|
||||
if (header->ident == IDBSPHEADER)
|
||||
{
|
||||
hunkSize += calcLumpHunkSize(&header->lumps[LUMP_LEAFS], sizeof(dleaf_t), sizeof(mleaf_t));
|
||||
hunkSize += calcLumpHunkSize(&header->lumps[LUMP_NODES], sizeof(dnode_t), sizeof(mnode_t));
|
||||
}
|
||||
else
|
||||
{
|
||||
hunkSize += calcLumpHunkSize(&header->lumps[LUMP_LEAFS], sizeof(dqleaf_t), sizeof(mleaf_t));
|
||||
hunkSize += calcLumpHunkSize(&header->lumps[LUMP_NODES], sizeof(dqnode_t), sizeof(mnode_t));
|
||||
}
|
||||
hunkSize += calcLumpHunkSize(&header->lumps[LUMP_MODELS], sizeof(dmodel_t), sizeof(model_t));
|
||||
|
||||
mod->extradata = Hunk_Begin(hunkSize);
|
||||
|
|
@ -702,8 +992,16 @@ Mod_LoadBrushModel (model_t *mod, const void *buffer, int modfilelen)
|
|||
/* load into heap */
|
||||
Mod_LoadVertexes(mod->name, &mod->vertexes, &mod->numvertexes, mod_base,
|
||||
&header->lumps[LUMP_VERTEXES], 0);
|
||||
Mod_LoadEdges(mod->name, &mod->edges, &mod->numedges,
|
||||
mod_base, &header->lumps[LUMP_EDGES], 1);
|
||||
if (header->ident == IDBSPHEADER)
|
||||
{
|
||||
Mod_LoadEdges(mod->name, &mod->edges, &mod->numedges,
|
||||
mod_base, &header->lumps[LUMP_EDGES], 1);
|
||||
}
|
||||
else
|
||||
{
|
||||
Mod_LoadQEdges(mod->name, &mod->edges, &mod->numedges,
|
||||
mod_base, &header->lumps[LUMP_EDGES], 1);
|
||||
}
|
||||
Mod_LoadSurfedges(mod->name, &mod->surfedges, &mod->numsurfedges,
|
||||
mod_base, &header->lumps[LUMP_SURFEDGES], 0);
|
||||
Mod_LoadLighting(&mod->lightdata, mod_base, &header->lumps[LUMP_LIGHTING]);
|
||||
|
|
@ -712,13 +1010,31 @@ Mod_LoadBrushModel (model_t *mod, const void *buffer, int modfilelen)
|
|||
Mod_LoadTexinfo(mod->name, &mod->texinfo, &mod->numtexinfo,
|
||||
mod_base, &header->lumps[LUMP_TEXINFO], (findimage_t)Vk_FindImage,
|
||||
r_notexture, 0);
|
||||
Mod_LoadFaces(mod, mod_base, &header->lumps[LUMP_FACES], bspx_header);
|
||||
Mod_LoadMarksurfaces(mod, mod_base, &header->lumps[LUMP_LEAFFACES]);
|
||||
if (header->ident == IDBSPHEADER)
|
||||
{
|
||||
Mod_LoadFaces(mod, mod_base, &header->lumps[LUMP_FACES], bspx_header);
|
||||
Mod_LoadMarksurfaces(mod, mod_base, &header->lumps[LUMP_LEAFFACES]);
|
||||
}
|
||||
else
|
||||
{
|
||||
Mod_LoadQFaces(mod, mod_base, &header->lumps[LUMP_FACES], bspx_header);
|
||||
Mod_LoadQMarksurfaces(mod, mod_base, &header->lumps[LUMP_LEAFFACES]);
|
||||
}
|
||||
Mod_LoadVisibility(&mod->vis, mod_base, &header->lumps[LUMP_VISIBILITY]);
|
||||
Mod_LoadLeafs(mod, mod_base, &header->lumps[LUMP_LEAFS]);
|
||||
Mod_LoadNodes(mod->name, mod->planes, mod->numplanes, mod->leafs,
|
||||
mod->numleafs, &mod->nodes, &mod->numnodes, mod_base,
|
||||
&header->lumps[LUMP_NODES]);
|
||||
if (header->ident == IDBSPHEADER)
|
||||
{
|
||||
Mod_LoadLeafs(mod, mod_base, &header->lumps[LUMP_LEAFS]);
|
||||
Mod_LoadNodes(mod->name, mod->planes, mod->numplanes, mod->leafs,
|
||||
mod->numleafs, &mod->nodes, &mod->numnodes, mod_base,
|
||||
&header->lumps[LUMP_NODES]);
|
||||
}
|
||||
else
|
||||
{
|
||||
Mod_LoadQLeafs(mod, mod_base, &header->lumps[LUMP_LEAFS]);
|
||||
Mod_LoadQNodes(mod->name, mod->planes, mod->numplanes, mod->leafs,
|
||||
mod->numleafs, &mod->nodes, &mod->numnodes, mod_base,
|
||||
&header->lumps[LUMP_NODES]);
|
||||
}
|
||||
Mod_LoadSubmodels (mod, mod_base, &header->lumps[LUMP_MODELS]);
|
||||
mod->numframes = 2; /* regular and alternate animation */
|
||||
}
|
||||
|
|
@ -851,6 +1167,8 @@ Mod_ForName (const char *name, model_t *parent_model, qboolean crash)
|
|||
break;
|
||||
|
||||
case IDBSPHEADER:
|
||||
/* fall through */
|
||||
case QDBSPHEADER:
|
||||
Mod_LoadBrushModel(mod, buf, modfilelen);
|
||||
break;
|
||||
|
||||
|
|
@ -875,12 +1193,8 @@ Mod_ForName (const char *name, model_t *parent_model, qboolean crash)
|
|||
}
|
||||
|
||||
/*
|
||||
=====================
|
||||
RE_BeginRegistration
|
||||
|
||||
Specifies the model that will be used as the world
|
||||
=====================
|
||||
*/
|
||||
* Specifies the model that will be used as the world
|
||||
*/
|
||||
void
|
||||
RE_BeginRegistration (char *model)
|
||||
{
|
||||
|
|
@ -905,6 +1219,7 @@ RE_BeginRegistration (char *model)
|
|||
}
|
||||
|
||||
r_worldmodel = Mod_ForName(fullname, NULL, true);
|
||||
|
||||
if (r_worldmodel != models_known)
|
||||
ri.Sys_Error(ERR_DROP, "%s: Loaded a brush model after the world", __func__);
|
||||
|
||||
|
|
@ -1004,13 +1319,8 @@ Mod_Modellist_f (void)
|
|||
R_Printf(PRINT_ALL, "Used %d of %d models%s.\n", used, mod_max, freeup ? ", has free space" : "");
|
||||
}
|
||||
|
||||
/*
|
||||
=====================
|
||||
RE_EndRegistration
|
||||
|
||||
=====================
|
||||
*/
|
||||
void RE_EndRegistration (void)
|
||||
void
|
||||
RE_EndRegistration (void)
|
||||
{
|
||||
int i;
|
||||
model_t *mod;
|
||||
|
|
@ -1021,7 +1331,7 @@ void RE_EndRegistration (void)
|
|||
return;
|
||||
}
|
||||
|
||||
for (i = 0, mod = models_known ; i < mod_numknown; i++, mod++)
|
||||
for (i = 0, mod = models_known; i < mod_numknown; i++, mod++)
|
||||
{
|
||||
if (!mod->name[0])
|
||||
{
|
||||
|
|
|
|||
Loading…
Reference in a new issue