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More VC7 stack trashing fixes, vec3 ops performed on a vec2 (oh my!)

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This commit is contained in:
Daniel Dunbar
2003-04-07 00:43:32 +00:00
parent 1f668df514
commit 0850182872
1 changed files with 11 additions and 2 deletions
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13
source/blender/blenkernel/intern/subsurf.c
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@@ -129,10 +129,14 @@ static float *Vec3AddT(float *t, float *a, float *b) {
static float *Vec2Add(float *ta, float *b) {
ta[0]+= b[0];
ta[1]+= b[1];
ta[2]+= b[2];
return ta;
}
static float *Vec2MulNT(float *t, float *a, float n) {
t[0]= a[0]*n;
t[1]= a[1]*n;
return t;
}
static float *Vec3MulNT(float *t, float *a, float n) {
t[0]= a[0]*n;
t[1]= a[1]*n;
@@ -147,6 +151,11 @@ static float *Vec3Add(float *ta, float *b) {
return ta;
}
static float *Vec2MulN(float *ta, float n) {
ta[0]*= n;
ta[1]*= n;
return ta;
}
static float *Vec3MulN(float *ta, float n) {
ta[0]*= n;
ta[1]*= n;
@@ -545,7 +554,7 @@ static void hypermesh_subdivide(HyperMesh *me, HyperMesh *nme) {
Vec2CpyI(uvco_mid, 0.0, 0.0);
for (j=0; j<f->nverts; j++)
Vec2Add(uvco_mid, f->uvco[j]);
Vec3MulN(uvco_mid, (float)(1.0/f->nverts));
Vec2MulN(uvco_mid, (float)(1.0/f->nverts));
for (j=0; j<f->nverts; last= j, j++)
Vec2AvgT(uvco_edge[j], f->uvco[last], f->uvco[j]);