kannonier8/blender
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no functional change, avoid making a 4 pointer array just for an index lookup for tangents, orcos and normals.

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This commit is contained in:
Campbell Barton 2011-04-14 16:41:17 +00:00
parent 5d850c16bf
commit d9c2497859
1 changed files with 7 additions and 6 deletions
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13
source/blender/render/intern/source/convertblender.c
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@ -531,8 +531,8 @@ static void GetPosition(const SMikkTSpaceContext * pContext, float fPos[], const
//assert(vert_index>=0 && vert_index<4);
SRenderMeshToTangent * pMesh = (SRenderMeshToTangent *) pContext->m_pUserData;
VlakRen *vlr= RE_findOrAddVlak(pMesh->obr, face_num);
VertRen * pVerts[] = {vlr->v1, vlr->v2, vlr->v3, vlr->v4};
VECCOPY(fPos, pVerts[vert_index]->co);
const float *co= (&vlr->v1)[vert_index]->co;
VECCOPY(fPos, co);
}
static void GetTextureCoordinate(const SMikkTSpaceContext * pContext, float fUV[], const int face_num, const int vert_index)
@ -549,8 +549,9 @@ static void GetTextureCoordinate(const SMikkTSpaceContext * pContext, float fUV[
}
else
{
VertRen * pVerts[] = {vlr->v1, vlr->v2, vlr->v3, vlr->v4};
map_to_sphere(&fUV[0], &fUV[1], pVerts[vert_index]->orco[0], pVerts[vert_index]->orco[1], pVerts[vert_index]->orco[2]);
const float *orco= (&vlr->v1)[vert_index]->orco;
map_to_sphere(&fUV[0], &fUV[1], orco[0], orco[1], orco[2]);
}
}
@ -559,8 +560,8 @@ static void GetNormal(const SMikkTSpaceContext * pContext, float fNorm[], const
//assert(vert_index>=0 && vert_index<4);
SRenderMeshToTangent * pMesh = (SRenderMeshToTangent *) pContext->m_pUserData;
VlakRen *vlr= RE_findOrAddVlak(pMesh->obr, face_num);
VertRen * pVerts[] = {vlr->v1, vlr->v2, vlr->v3, vlr->v4};
VECCOPY(fNorm, pVerts[vert_index]->n);
const float *n= (&vlr->v1)[vert_index]->n;
VECCOPY(fNorm, n);
}
static void SetTSpace(const SMikkTSpaceContext * pContext, const float fvTangent[], const float fSign, const int face_num, const int iVert)
{