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draw: check for line_width != 1.0f in validate_pipeline()

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We shouldn't use the wide line stage if the line width is 1.
This check isn't strictly needed because all drivers are (now)
specifying a line wide threshold of at least 1.0 pixels, but
let's play it safe.

Reviewed-by: Charmaine Lee <charmainel@vmware.com>
(cherry picked from commit c8f344ed2d)
This commit is contained in:
Brian Paul 2017-06-15 11:29:38 -06:00 • committed by Andres Gomez
parent 5a24aa8c55
commit b17bd63229
1 changed files with 4 additions and 3 deletions
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7
src/gallium/auxiliary/draw/draw_pipe_validate.c
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@ -156,9 +156,10 @@ static struct draw_stage *validate_pipeline( struct draw_stage *stage )
*/
stage->next = next;
/* drawing wide lines? */
wide_lines = (roundf(rast->line_width) > draw->pipeline.wide_line_threshold
&& !rast->line_smooth);
/* drawing wide, non-AA lines? */
wide_lines = rast->line_width != 1.0f &&
roundf(rast->line_width) > draw->pipeline.wide_line_threshold &&
!rast->line_smooth;
/* drawing large/sprite points (but not AA points)? */
if (rast->sprite_coord_enable && draw->pipeline.point_sprite)