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- converted GLFLat list to use pointers as well.

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- added copy constructors and assignement operators to GLFlat and GLWall so that they can use memcpy instead of field-by-field copy. This actually increases performance slightly.
This commit is contained in:
Christoph Oelckers 2018-04-15 19:00:17 +02:00
parent d10aa10889
commit ee1d1a29a6
5 changed files with 42 additions and 16 deletions
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3
src/gl/compatibility/gl_20.cpp
View file

@ -584,7 +584,8 @@ bool GLFlat::PutFlatCompat(bool fog)
int list = list_indices[masked][foggy];
gl_drawinfo->dldrawlists[list].AddFlat(this);
auto newflat = gl_drawinfo->drawlists[list].NewFlat();
*newflat = *this;
return true;
}

24
src/gl/scene/gl_drawinfo.cpp
View file

@ -285,8 +285,8 @@ SortNode * GLDrawList::FindSortWall(SortNode * head)
//==========================================================================
void GLDrawList::SortPlaneIntoPlane(SortNode * head,SortNode * sort)
{
GLFlat * fh=&flats[drawitems[head->itemindex].index];
GLFlat * fs=&flats[drawitems[sort->itemindex].index];
GLFlat * fh= flats[drawitems[head->itemindex].index];
GLFlat * fs= flats[drawitems[sort->itemindex].index];
if (fh->z==fs->z)
head->AddToEqual(sort);
@ -304,7 +304,7 @@ void GLDrawList::SortPlaneIntoPlane(SortNode * head,SortNode * sort)
//==========================================================================
void GLDrawList::SortWallIntoPlane(SortNode * head, SortNode * sort)
{
GLFlat * fh = &flats[drawitems[head->itemindex].index];
GLFlat * fh = flats[drawitems[head->itemindex].index];
GLWall * ws = walls[drawitems[sort->itemindex].index];
bool ceiling = fh->z > r_viewpoint.Pos.Z;
@ -362,7 +362,7 @@ void GLDrawList::SortWallIntoPlane(SortNode * head, SortNode * sort)
//==========================================================================
void GLDrawList::SortSpriteIntoPlane(SortNode * head, SortNode * sort)
{
GLFlat * fh = &flats[drawitems[head->itemindex].index];
GLFlat * fh = flats[drawitems[head->itemindex].index];
GLSprite * ss = &sprites[drawitems[sort->itemindex].index];
bool ceiling = fh->z > r_viewpoint.Pos.Z;
@ -722,7 +722,7 @@ void GLDrawList::DoDraw(int pass, int i, bool trans)
{
case GLDIT_FLAT:
{
GLFlat * f=&flats[drawitems[i].index];
GLFlat * f= flats[drawitems[i].index];
RenderFlat.Clock();
f->Draw(pass, trans);
RenderFlat.Unclock();
@ -764,7 +764,7 @@ void GLDrawList::DoDrawSorted(SortNode * head)
if (drawitems[head->itemindex].rendertype == GLDIT_FLAT)
{
z = flats[drawitems[head->itemindex].index].z;
z = flats[drawitems[head->itemindex].index]->z;
relation = z > r_viewpoint.Pos.Z ? 1 : -1;
}
@ -878,7 +878,7 @@ void GLDrawList::DrawFlats(int pass)
RenderFlat.Clock();
for(unsigned i=0;i<drawitems.Size();i++)
{
flats[drawitems[i].index].Draw(pass, false);
flats[drawitems[i].index]->Draw(pass, false);
}
RenderFlat.Unclock();
}
@ -924,8 +924,8 @@ void GLDrawList::SortFlats()
{
std::sort(drawitems.begin(), drawitems.end(), [=](const GLDrawItem &a, const GLDrawItem &b)
{
GLFlat * w1 = &flats[a.index];
GLFlat* w2 = &flats[b.index];
GLFlat * w1 = flats[a.index];
GLFlat* w2 = flats[b.index];
return w1->gltexture < w2->gltexture;
});
}
@ -949,9 +949,11 @@ GLWall *GLDrawList::NewWall()
//
//
//==========================================================================
void GLDrawList::AddFlat(GLFlat * flat)
GLFlat *GLDrawList::NewFlat()
{
drawitems.Push(GLDrawItem(GLDIT_FLAT,flats.Push(*flat)));
auto flat = (GLFlat*)RenderDataAllocator.Alloc(sizeof(GLFlat));
drawitems.Push(GLDrawItem(GLDIT_FLAT,flats.Push(flat)));
return flat;
}
//==========================================================================

5
src/gl/scene/gl_drawinfo.h
View file

@ -107,7 +107,7 @@ struct GLDrawList
{
//private:
TArray<GLWall*> walls;
TArray<GLFlat> flats;
TArray<GLFlat*> flats;
TArray<GLSprite> sprites;
TArray<GLDrawItem> drawitems;
int SortNodeStart;
@ -132,8 +132,7 @@ public:
}
GLWall *NewWall();
//void AddWall(GLWall * wall);
void AddFlat(GLFlat * flat);
GLFlat *NewFlat();
void AddSprite(GLSprite * sprite);
void Reset();
void SortWalls();

3
src/gl/scene/gl_flats.cpp
View file

@ -489,7 +489,8 @@ inline void GLFlat::PutFlat(bool fog)
list = masked ? GLDL_MASKEDFLATS : GLDL_PLAINFLATS;
}
dynlightindex = -1; // make sure this is always initialized to something proper.
gl_drawinfo->drawlists[list].AddFlat (this);
auto newflat = gl_drawinfo->drawlists[list].NewFlat();
*newflat = *this;
}
//==========================================================================

23
src/gl/scene/gl_wall.h
View file

@ -276,6 +276,17 @@ public:
mDrawer = drawer;
}
GLWall(const GLWall &other)
{
memcpy(this, &other, sizeof(GLWall));
}
GLWall & operator=(const GLWall &other)
{
memcpy(this, &other, sizeof(GLWall));
return *this;
}
void Process(seg_t *seg, sector_t *frontsector, sector_t *backsector);
void ProcessLowerMiniseg(seg_t *seg, sector_t *frontsector, sector_t *backsector);
void Draw(int pass);
@ -349,6 +360,18 @@ public:
void SetFrom3DFloor(F3DFloor *rover, bool top, bool underside);
void ProcessSector(sector_t * frontsector);
void Draw(int pass, bool trans);
GLFlat(const GLFlat &other)
{
memcpy(this, &other, sizeof(GLFlat));
}
GLFlat & operator=(const GLFlat &other)
{
memcpy(this, &other, sizeof(GLFlat));
return *this;
}
};