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st/mesa: Fix topogun-1.06-orc-84k-resize.trace crash

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We need to initialize all fields in rs->prim explicitly while
creating new rastpos stage.

Fixes: bac8534267 ("st/mesa: allow glDrawElements to work with GL_SELECT
feedback")

v2: Initializing all fields in rs->prim as per Ilia.

Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
(cherry picked from commit 69d736b17a)
This commit is contained in:
Neha Bhende 2019-01-29 12:21:00 -07:00 • committed by Dylan Baker
parent c824f8031c
commit 89f84f98e0
1 changed files with 4 additions and 0 deletions
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4
src/mesa/state_tracker/st_cb_rasterpos.c
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@ -208,6 +208,10 @@ new_draw_rastpos_stage(struct gl_context *ctx, struct draw_context *draw)
rs->prim.end = 1;
rs->prim.start = 0;
rs->prim.count = 1;
rs->prim.pad = 0;
rs->prim.num_instances = 1;
rs->prim.base_instance = 0;
rs->prim.is_indirect = 0;
return rs;
}