forked from bartvdbraak/blender
Fix T49523: very slow normal map tangent computation for rendering in 2.78.
This commit is contained in:
parent
3caa830c11
commit
5a0f397eaa
@ -579,13 +579,16 @@ static void MergeVertsFast(int piTriList_in_and_out[], STmpVert pTmpVert[], cons
|
|||||||
{
|
{
|
||||||
// make bbox
|
// make bbox
|
||||||
int c=0, l=0, channel=0;
|
int c=0, l=0, channel=0;
|
||||||
float fvMin[3] = {INFINITY, INFINITY, INFINITY};
|
float fvMin[3], fvMax[3];
|
||||||
float fvMax[3] = {-INFINITY, -INFINITY, -INFINITY};
|
|
||||||
float dx=0, dy=0, dz=0, fSep=0;
|
float dx=0, dy=0, dz=0, fSep=0;
|
||||||
for (l=iL_in; l<=iR_in; l++)
|
for (c=0; c<3; c++)
|
||||||
for (c=0; c<3; c++)
|
{ fvMin[c]=pTmpVert[iL_in].vert[c]; fvMax[c]=fvMin[c]; }
|
||||||
|
for (l=(iL_in+1); l<=iR_in; l++) {
|
||||||
|
for (c=0; c<3; c++) {
|
||||||
if (fvMin[c]>pTmpVert[l].vert[c]) fvMin[c]=pTmpVert[l].vert[c];
|
if (fvMin[c]>pTmpVert[l].vert[c]) fvMin[c]=pTmpVert[l].vert[c];
|
||||||
else if (fvMax[c]<pTmpVert[l].vert[c]) fvMax[c]=pTmpVert[l].vert[c];
|
if (fvMax[c]<pTmpVert[l].vert[c]) fvMax[c]=pTmpVert[l].vert[c];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
dx = fvMax[0]-fvMin[0];
|
dx = fvMax[0]-fvMin[0];
|
||||||
dy = fvMax[1]-fvMin[1];
|
dy = fvMax[1]-fvMin[1];
|
||||||
|
Loading…
Reference in New Issue
Block a user