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when automatically binding vertex attributes, start with attrib 1, not 0

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Brian 2007-01-16 14:52:22 -07:00
parent 4f027a33b9
commit 9b5dc1358a
1 changed files with 5 additions and 2 deletions
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7
src/mesa/shader/slang/slang_link2.c
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@ -363,8 +363,11 @@ _slang_resolve_attributes(struct gl_shader_program *shProg,
attr = shProg->Attributes->Parameters[index].StateIndexes[0];
}
else {
/* not found, choose our own attribute number */
for (attr = 0; attr < MAX_VERTEX_ATTRIBS; attr++) {
/* Not found, choose our own attribute number.
* Start at 1 since generic attribute 0 always aliases
* glVertex/position.
*/
for (attr = 1; attr < MAX_VERTEX_ATTRIBS; attr++) {
if (((1 << attr) & usedAttributes) == 0)
break;
}