/*
* =============
* RB_SurfaceTriangles
* =============
*/
void RB_SurfaceTriangles(srfTriangles_t *srf)
{
int i;
drawVert_t *dv;
float * xyz, *normal, *texCoords;
byte * color;
int dlightBits;
bool needsNormal;
dlightBits = srf->dlightBits[backEnd.smpFrame];
tess.dlightBits |= dlightBits;
RB_CHECKOVERFLOW(srf->numVerts, srf->numIndexes);
for (i = 0; i < srf->numIndexes; i += 3)
{
tess.indexes[tess.numIndexes + i + 0] = tess.numVertexes + srf->indexes[i + 0];
tess.indexes[tess.numIndexes + i + 1] = tess.numVertexes + srf->indexes[i + 1];
tess.indexes[tess.numIndexes + i + 2] = tess.numVertexes + srf->indexes[i + 2];
}
tess.numIndexes += srf->numIndexes;
dv = srf->verts;
xyz = tess.xyz[tess.numVertexes];
normal = tess.normal[tess.numVertexes];
texCoords = tess.texCoords[tess.numVertexes][0];
color = tess.vertexColors[tess.numVertexes];
needsNormal = tess.shader->needsNormal;
for (i = 0; i < srf->numVerts; i++, dv++, xyz += 4, normal += 4, texCoords += 4, color += 4)
{
xyz[0] = dv->xyz[0];
xyz[1] = dv->xyz[1];
xyz[2] = dv->xyz[2];
if (needsNormal)
{
normal[0] = dv->normal[0];
normal[1] = dv->normal[1];
normal[2] = dv->normal[2];
}
texCoords[0] = dv->st[0];
texCoords[1] = dv->st[1];
texCoords[2] = dv->lightmap[0];
texCoords[3] = dv->lightmap[1];
*(int *)color = *(int *)dv->color;
}
for (i = 0; i < srf->numVerts; i++)
{
tess.vertexDlightBits[tess.numVertexes + i] = dlightBits;
}
tess.numVertexes += srf->numVerts;
}
/*
* =================
* R_CullTriSurf
*
* Returns true if the grid is completely culled away.
* Also sets the clipped hint bit in tess
* =================
*/
static bool R_CullTriSurf(srfTriangles_t *cv)
{
int boxCull;
boxCull = R_CullLocalBox(cv->bounds);
if (boxCull == CULL_OUT)
{
return(true);
}
return(false);
}
static int R_DlightTrisurf(srfTriangles_t *surf, int dlightBits)
{
// FIXME: more dlight culling to trisurfs...
surf->dlightBits[tr.smpFrame] = dlightBits;
return(dlightBits);
}
