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Made plane normal changes trigger the VBO update as well

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This commit is contained in:
ZZYZX 2017-01-19 11:25:06 +02:00
parent 928d0b2778
commit 4815d5a835
2 changed files with 18 additions and 9 deletions
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26
src/gl/data/gl_vertexbuffer.cpp
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@ -397,7 +397,9 @@ void FFlatVertexBuffer::CreateFlatVBO()
{
for(auto &sec : level.sectors)
{
CreateVertices(h, &sec, sec.GetSecPlane(h), h == sector_t::floor);
secplane_t& plane = sec.GetSecPlane(h);
CreateVertices(h, &sec, plane, h == sector_t::floor);
plane.vbonormal = plane.normal;
}
}
@ -464,15 +466,21 @@ void FFlatVertexBuffer::CreateVBO()
void FFlatVertexBuffer::CheckPlanes(sector_t *sector)
{
if (sector->GetPlaneTexZ(sector_t::ceiling) != sector->vboheight[sector_t::ceiling])
for (int i = sector_t::floor; i <= sector_t::ceiling; i++)
{
UpdatePlaneVertices(sector, sector_t::ceiling);
sector->vboheight[sector_t::ceiling] = sector->GetPlaneTexZ(sector_t::ceiling);
}
if (sector->GetPlaneTexZ(sector_t::floor) != sector->vboheight[sector_t::floor])
{
UpdatePlaneVertices(sector, sector_t::floor);
sector->vboheight[sector_t::floor] = sector->GetPlaneTexZ(sector_t::floor);
if (sector->GetPlaneTexZ(i) != sector->vboheight[i])
{
UpdatePlaneVertices(sector, i);
sector->vboheight[i] = sector->GetPlaneTexZ(i);
continue;
}
secplane_t &splane = sector->GetSecPlane(i);
if (splane.normal != splane.vbonormal)
{
UpdatePlaneVertices(sector, i);
splane.vbonormal = splane.normal;
}
}
}

1
src/r_defs.h
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@ -300,6 +300,7 @@ struct secplane_t
//private:
DVector3 normal;
double D, negiC; // negative iC because that also saves a negation in all methods using this.
DVector3 vbonormal; // [ZZ] for opengl update. it's critical that this member is the last one, so that {{x,y,z},...} works properly
public:
friend FSerializer &Serialize(FSerializer &arc, const char *key, secplane_t &p, secplane_t *def);