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zink: reject invalid draws

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cc: mesa-stable

Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14859>
This commit is contained in:
Mike Blumenkrantz 2022-02-01 10:41:35 -05:00 • committed by Marge Bot
parent e38c13830f
commit b656ab75a6
1 changed files with 3 additions and 0 deletions
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3
src/gallium/drivers/zink/zink_draw.cpp
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@ -487,6 +487,9 @@ zink_draw(struct pipe_context *pctx,
struct pipe_vertex_state *vstate,
uint32_t partial_velem_mask)
{
if (!dindirect && (!draws[0].count || !dinfo->instance_count))
return;
struct zink_context *ctx = zink_context(pctx);
struct zink_screen *screen = zink_screen(pctx->screen);
struct zink_rasterizer_state *rast_state = ctx->rast_state;