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Endian fixes to the Q3 model loader.
git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@1204 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
Mark Olsen
parent
83cc102208
commit
4cf65db4b7
1 changed files with 62 additions and 36 deletions
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@ -3625,17 +3625,17 @@ void GL_LoadQ3Model(model_t *mod, void *buffer)
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min[0] = min[1] = min[2] = 0;
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max[0] = max[1] = max[2] = 0;
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surf = (md3Surface_t *)((qbyte *)header + header->ofsSurfaces);
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for (s = 0; s < header->numSurfaces; s++)
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surf = (md3Surface_t *)((qbyte *)header + LittleLong(header->ofsSurfaces));
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for (s = 0; s < LittleLong(header->numSurfaces); s++)
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{
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if (surf->ident != MD3_IDENT)
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if (LittleLong(surf->ident) != MD3_IDENT)
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Con_Printf("Warning: md3 sub-surface doesn't match ident\n");
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size = sizeof(galiasinfo_t) + sizeof(galiasgroup_t)*header->numFrames;
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size = sizeof(galiasinfo_t) + sizeof(galiasgroup_t)*LittleLong(header->numFrames);
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galias = Hunk_Alloc(size);
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galias->groupofs = sizeof(*galias); //frame groups
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galias->groups = header->numFrames;
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galias->numverts = surf->numVerts;
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galias->numindexes = surf->numTriangles*3;
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galias->groups = LittleLong(header->numFrames);
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galias->numverts = LittleLong(surf->numVerts);
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galias->numindexes = LittleLong(surf->numTriangles)*3;
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if (parent)
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parent->nextsurf = (qbyte *)galias - (qbyte *)parent;
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else
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@ -3645,42 +3645,42 @@ void GL_LoadQ3Model(model_t *mod, void *buffer)
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#ifndef SERVERONLY
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st_array = Hunk_Alloc(sizeof(vec2_t)*galias->numindexes);
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galias->ofs_st_array = (qbyte*)st_array - (qbyte*)galias;
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inst = (md3St_t*)((qbyte*)surf + surf->ofsSt);
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inst = (md3St_t*)((qbyte*)surf + LittleLong(surf->ofsSt));
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for (i = 0; i < galias->numverts; i++)
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{
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st_array[i][0] = inst[i].s;
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st_array[i][1] = inst[i].t;
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st_array[i][0] = LittleFloat(inst[i].s);
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st_array[i][1] = LittleFloat(inst[i].t);
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}
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#endif
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indexes = Hunk_Alloc(sizeof(*indexes)*galias->numindexes);
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galias->ofs_indexes = (qbyte*)indexes - (qbyte*)galias;
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intris = (md3Triangle_t *)((qbyte*)surf + surf->ofsTriangles);
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for (i = 0; i < surf->numTriangles; i++)
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intris = (md3Triangle_t *)((qbyte*)surf + LittleLong(surf->ofsTriangles));
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for (i = 0; i < LittleLong(surf->numTriangles); i++)
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{
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indexes[i*3+0] = intris[i].indexes[0];
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indexes[i*3+1] = intris[i].indexes[1];
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indexes[i*3+2] = intris[i].indexes[2];
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indexes[i*3+0] = LittleLong(intris[i].indexes[0]);
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indexes[i*3+1] = LittleLong(intris[i].indexes[1]);
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indexes[i*3+2] = LittleLong(intris[i].indexes[2]);
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}
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group = (galiasgroup_t *)(galias+1);
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invert = (md3XyzNormal_t *)((qbyte*)surf + surf->ofsXyzNormals);
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for (i = 0; i < surf->numFrames; i++)
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invert = (md3XyzNormal_t *)((qbyte*)surf + LittleLong(surf->ofsXyzNormals));
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for (i = 0; i < LittleLong(surf->numFrames); i++)
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{
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pose = (galiaspose_t *)Hunk_Alloc(sizeof(galiaspose_t) + sizeof(vec3_t)*surf->numVerts
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pose = (galiaspose_t *)Hunk_Alloc(sizeof(galiaspose_t) + sizeof(vec3_t)*LittleLong(surf->numVerts)
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#ifndef SERVERONLY
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+ sizeof(vec3_t)*surf->numVerts
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+ sizeof(vec3_t)*LittleLong(surf->numVerts)
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#endif
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);
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verts = (vec3_t*)(pose+1);
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pose->ofsverts = (qbyte*)verts - (qbyte*)pose;
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#ifndef SERVERONLY
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normals = verts + surf->numVerts;
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normals = verts + LittleLong(surf->numVerts);
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pose->ofsnormals = (qbyte*)normals - (qbyte*)pose;
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#endif
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for (j = 0; j < surf->numVerts; j++)
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for (j = 0; j < LittleLong(surf->numVerts); j++)
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{
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#ifndef SERVERONLY
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lat = (float)invert[j].latlong[0] * (2 * M_PI)*(1.0 / 255.0);
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@ -3691,7 +3691,7 @@ void GL_LoadQ3Model(model_t *mod, void *buffer)
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#endif
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for (d = 0; d < 3; d++)
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{
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verts[j][d] = invert[j].xyz[d]/64.0f;
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verts[j][d] = LittleShort(invert[j].xyz[d])/64.0f;
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if (verts[j][d]<min[d])
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min[d] = verts[j][d];
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if (verts[j][d]>max[d])
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@ -3712,11 +3712,11 @@ void GL_LoadQ3Model(model_t *mod, void *buffer)
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group->poseofs = (qbyte*)pose - (qbyte*)group;
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group++;
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invert += surf->numVerts;
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invert += LittleLong(surf->numVerts);
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}
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#ifndef SERVERONLY
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if (surf->numShaders+externalskins)
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if (LittleLong(surf->numShaders)+externalskins)
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{
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#ifndef Q3SHADERS
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char name[1024];
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@ -3724,11 +3724,11 @@ void GL_LoadQ3Model(model_t *mod, void *buffer)
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#endif
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char shadname[1024];
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skin = Hunk_Alloc((surf->numShaders+externalskins)*((sizeof(galiasskin_t)+sizeof(galiastexnum_t))));
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skin = Hunk_Alloc((LittleLong(surf->numShaders)+externalskins)*((sizeof(galiasskin_t)+sizeof(galiastexnum_t))));
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galias->ofsskins = (qbyte *)skin - (qbyte *)galias;
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texnum = (galiastexnum_t *)(skin + surf->numShaders+externalskins);
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inshader = (md3Shader_t *)((qbyte *)surf + surf->ofsShaders);
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for (i = 0; i < surf->numShaders+externalskins; i++)
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texnum = (galiastexnum_t *)(skin + LittleLong(surf->numShaders)+externalskins);
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inshader = (md3Shader_t *)((qbyte *)surf + LittleLong(surf->ofsShaders));
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for (i = 0; i < LittleLong(surf->numShaders)+externalskins; i++)
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{
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skin->texnums = 1;
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skin->ofstexnums = (qbyte *)texnum - (qbyte *)skin;
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@ -3737,7 +3737,7 @@ void GL_LoadQ3Model(model_t *mod, void *buffer)
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skin->skinheight = 0;
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skin->skinspeed = 0;
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if (i >= surf->numShaders)
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if (i >= LittleLong(surf->numShaders))
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shadname[0] = 0;
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else
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strcpy(shadname, inshader->name);
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@ -3823,21 +3823,47 @@ void GL_LoadQ3Model(model_t *mod, void *buffer)
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if (r_shadows.value)
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{
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int *neighbours;
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neighbours = Hunk_Alloc(sizeof(int)*3*surf->numTriangles);
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neighbours = Hunk_Alloc(sizeof(int)*3*LittleLong(surf->numTriangles));
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galias->ofs_trineighbours = (qbyte *)neighbours - (qbyte *)galias;
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R_BuildTriangleNeighbours(neighbours, indexes, surf->numTriangles);
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R_BuildTriangleNeighbours(neighbours, indexes, LittleLong(surf->numTriangles));
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}
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#endif
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surf = (md3Surface_t *)((qbyte *)surf + surf->ofsEnd);
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surf = (md3Surface_t *)((qbyte *)surf + LittleLong(surf->ofsEnd));
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}
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if (!root)
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root = Hunk_Alloc(sizeof(galiasinfo_t));
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root->numtagframes = header->numFrames;
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root->numtags = header->numTags;
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root->ofstags = (char*)Hunk_Alloc(header->numTags*sizeof(md3tag_t)*header->numFrames) - (char*)root;
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memcpy((char*)root+root->ofstags, (char*)header+header->ofsTags, header->numTags*sizeof(md3tag_t)*header->numFrames);
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root->numtagframes = LittleLong(header->numFrames);
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root->numtags = LittleLong(header->numTags);
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root->ofstags = (char*)Hunk_Alloc(LittleLong(header->numTags)*sizeof(md3tag_t)*LittleLong(header->numFrames)) - (char*)root;
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{
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md3tag_t *src;
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md3tag_t *dst;
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src = (md3tag_t *)(((unsigned int)header)+LittleLong(header->ofsTags));
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dst = (md3tag_t *)(((unsigned int)root)+root->ofstags);
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for(i=0;i<LittleLong(header->numTags)*LittleLong(header->numFrames);i++)
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{
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memcpy(dst->name, src->name, sizeof(dst->name));
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for(j=0;j<3;j++)
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{
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dst->org[j] = LittleFloat(src->org[j]);
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}
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for(j=0;j<3;j++)
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{
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for(s=0;s<3;s++)
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{
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dst->ang[j][s] = LittleFloat(src->ang[j][s]);
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}
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}
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src++;
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dst++;
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}
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}
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//
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// move the complete, relocatable alias model to the cache
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