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softpipe: Initialise TGSI machine's Face.

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This commit is contained in:
Michal Krol 2009-11-23 10:51:07 +01:00
parent cc35a454da
commit cc93fa3527
1 changed files with 7 additions and 1 deletions
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8
src/gallium/drivers/softpipe/sp_fs_exec.c
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@ -126,7 +126,13 @@ exec_run( const struct sp_fragment_shader *base,
setup_pos_vector(quad->posCoef,
(float)quad->input.x0, (float)quad->input.y0,
&machine->QuadPos);
if (quad->input.facing) {
machine->Face = -1.0f;
} else {
machine->Face = 1.0f;
}
quad->inout.mask &= tgsi_exec_machine_run( machine );
if (quad->inout.mask == 0)
return FALSE;