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- don't use r_viewpoint directly when sorting translucent geometry.

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Better store the view Z in a member variable and use that.
This commit is contained in:
Christoph Oelckers 2018-06-19 10:50:48 +02:00
parent ae7053ee98
commit 86975a71e8
2 changed files with 5 additions and 3 deletions
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7
src/hwrenderer/scene/hw_drawlist.cpp
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@ -121,7 +121,7 @@ inline void SortNode::AddToEqual(SortNode *child)
{
child->UnlinkFromChain();
child->equal=equal;
equal=child;
equal=child;
}
//==========================================================================
@ -269,7 +269,7 @@ void HWDrawList::SortWallIntoPlane(SortNode * head, SortNode * sort)
GLFlat * fh = flats[drawitems[head->itemindex].index];
GLWall * ws = walls[drawitems[sort->itemindex].index];
bool ceiling = fh->z > r_viewpoint.Pos.Z;
bool ceiling = fh->z > SortZ;
if ((ws->ztop[0] > fh->z || ws->ztop[1] > fh->z) && (ws->zbottom[0] < fh->z || ws->zbottom[1] < fh->z))
{
@ -327,7 +327,7 @@ void HWDrawList::SortSpriteIntoPlane(SortNode * head, SortNode * sort)
GLFlat * fh = flats[drawitems[head->itemindex].index];
GLSprite * ss = sprites[drawitems[sort->itemindex].index];
bool ceiling = fh->z > r_viewpoint.Pos.Z;
bool ceiling = fh->z > SortZ;
auto hiz = ss->z1 > ss->z2 ? ss->z1 : ss->z2;
auto loz = ss->z1 < ss->z2 ? ss->z1 : ss->z2;
@ -688,6 +688,7 @@ SortNode * HWDrawList::DoSort(HWDrawInfo *di, SortNode * head)
//==========================================================================
void HWDrawList::Sort(HWDrawInfo *di)
{
SortZ = r_viewpoint.Pos.Z;
MakeSortList();
sorted = DoSort(di, SortNodes[SortNodeStart]);
}

1
src/hwrenderer/scene/hw_drawlist.h
View file

@ -61,6 +61,7 @@ struct HWDrawList
TArray<GLSprite*> sprites;
TArray<GLDrawItem> drawitems;
int SortNodeStart;
float SortZ;
SortNode * sorted;
public: