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gallium/indices: implement prim-restart for triangle fans

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Reviewed-by: Gert Wollny <gert.wollny@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5976>
This commit is contained in:
Erik Faye-Lund 2020-06-22 20:13:45 +02:00 • committed by Marge Bot
parent dfc0a62994
commit c2e9cd3f77
1 changed files with 6 additions and 0 deletions
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6
src/gallium/auxiliary/indices/u_indices_gen.py
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@ -288,6 +288,12 @@ def tristrip(intype, outtype, inpv, outpv, pr):
def trifan(intype, outtype, inpv, outpv, pr):
preamble(intype, outtype, inpv, outpv, pr, prim='trifan')
print(' for (i = start, j = 0; j < out_nr; j+=3, i++) { ')
if pr == PRENABLE:
def close_func(index):
print(' start = i;')
prim_restart(3, 3, 1, close_func)
do_tri( intype, outtype, 'out+j', 'start', 'i+1', 'i+2', inpv, outpv );
print(' }')
postamble()