From: Rob Clark Date: Wed, 11 Sep 2013 14:06:29 +0000 (-0400) Subject: freedreno/a3xx: fix VFD_INDEX_MAX overflow X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d7be322410887b94fe1ddc37a6ae63ea20721467;p=mesa.git freedreno/a3xx: fix VFD_INDEX_MAX overflow max_index may be 0xffffffff. The hardware does not need 1 + max_index (although it does not hurt unless max_index wraps around to zero). Signed-off-by: Rob Clark --- diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_draw.c b/src/gallium/drivers/freedreno/a3xx/fd3_draw.c index e1f8067501b..85c7441a84d 100644 --- a/src/gallium/drivers/freedreno/a3xx/fd3_draw.c +++ b/src/gallium/drivers/freedreno/a3xx/fd3_draw.c @@ -84,7 +84,7 @@ fd3_draw(struct fd_context *ctx, const struct pipe_draw_info *info) OUT_PKT0(ring, REG_A3XX_VFD_INDEX_MIN, 4); OUT_RING(ring, info->min_index); /* VFD_INDEX_MIN */ - OUT_RING(ring, info->max_index + 1); /* VFD_INDEX_MAX */ + OUT_RING(ring, info->max_index); /* VFD_INDEX_MAX */ OUT_RING(ring, info->start_instance); /* VFD_INSTANCEID_OFFSET */ OUT_RING(ring, info->start); /* VFD_INDEX_OFFSET */