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d3dx9_36: Eliminate comparisons of unsigned values about zero.

This commit is contained in:
Andrew Talbot 2011-09-09 22:12:43 +01:00 committed by Alexandre Julliard
parent 3b40c03a8f
commit 22beb872f2
1 changed files with 7 additions and 5 deletions
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12
dlls/d3dx9_36/mesh.c
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@ -638,7 +638,7 @@ static HRESULT propagate_face_vertices(CONST DWORD *adjacency, DWORD *point_reps
{
DWORD adj_face = adjacency[face_base + edge];
DWORD adj_face_base;
DWORD i,j;
DWORD i;
if (adj_face == -1) /* No adjacent face. */
continue;
else if (adj_face >= numfaces)
@ -659,9 +659,9 @@ static HRESULT propagate_face_vertices(CONST DWORD *adjacency, DWORD *point_reps
}
/* Replaces vertices in opposite edge with vertices from current edge. */
for (i = 0, j = 1; i < 2 && (j+1) > 0; i++, j--)
for (i = 0; i < 2; i++)
{
DWORD from = face_base + (edge + j) % VERTS_PER_FACE;
DWORD from = face_base + (edge + (1 - i)) % VERTS_PER_FACE;
DWORD to = adj_face_base + (opp_edge + i) % VERTS_PER_FACE;
/* Propagate lowest index. */
@ -759,9 +759,11 @@ static HRESULT WINAPI ID3DXMeshImpl_ConvertAdjacencyToPointReps(ID3DXMesh *iface
if (FAILED(hr)) goto cleanup;
}
/* Go in opposite direction to catch all face orderings */
for (face = This->numfaces - 1; face + 1 > 0; face--)
for (face = 0; face < This->numfaces; face++)
{
hr = propagate_face_vertices(adjacency, point_reps, indices, new_indices, face, This->numfaces);
hr = propagate_face_vertices(adjacency, point_reps,
indices, new_indices,
(This->numfaces - 1) - face, This->numfaces);
if (FAILED(hr)) goto cleanup;
}