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draw: better calculation of fetch_count

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This commit is contained in:
Keith Whitwell 2008-05-29 13:08:15 +01:00
parent 45eecb9392
commit a233f65f9b
1 changed files with 9 additions and 3 deletions
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12
src/gallium/auxiliary/draw/draw_pt_vcache.c
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@ -256,13 +256,19 @@ static void vcache_check_run( struct draw_pt_front_end *frontend,
unsigned min_index = draw->pt.user.min_index;
unsigned max_index = draw->pt.user.max_index;
unsigned index_size = draw->pt.user.eltSize;
unsigned fetch_count = MAX2(max_index, max_index + 1 - min_index);
unsigned fetch_count = max_index + 1 - min_index;
const ushort *transformed_elts;
ushort *storage = NULL;
if (fetch_count >= FETCH_MAX ||
fetch_count > draw_count)
if (0) debug_printf("fetch_count %d draw_count %d\n", fetch_count, draw_count);
if (max_index == 0xffffffff ||
fetch_count >= FETCH_MAX ||
fetch_count > draw_count) {
debug_printf("fail\n");
goto fail;
}
if (min_index == 0 &&