From: Marek Olšák <marek.ol...@amd.com>
It's already added in need_cs_space.
Also don't calculate anything if there are no buffers.
---
src/gallium/drivers/radeon/r600_streamout.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/gallium/drivers/radeon/r600_streamout.c
b/src/gallium/drivers/radeon/r600_streamout.c
index 34139df..1604fdd 100644
--- a/src/gallium/drivers/radeon/r600_streamout.c
+++ b/src/gallium/drivers/radeon/r600_streamout.c
@@ -79,6 +79,9 @@ void r600_streamout_buffers_dirty(struct r600_common_context
*rctx)
unsigned num_bufs_appended = util_bitcount(rctx->streamout.enabled_mask
&
rctx->streamout.append_bitmask);
+ if (!num_bufs)
+ return;
+
rctx->streamout.num_dw_for_end =
12 + /* flush_vgt_streamout */
num_bufs * 8 + /* STRMOUT_BUFFER_UPDATE */
@@ -99,8 +102,7 @@ void r600_streamout_buffers_dirty(struct r600_common_context
*rctx)
begin->num_dw +=
num_bufs_appended * 8 + /* STRMOUT_BUFFER_UPDATE */
(num_bufs - num_bufs_appended) * 6 + /* STRMOUT_BUFFER_UPDATE */
- (rctx->family > CHIP_R600 && rctx->family < CHIP_RS780 ? 2 : 0)
+ /* SURFACE_BASE_UPDATE */
- rctx->streamout.num_dw_for_end;
+ (rctx->family > CHIP_R600 && rctx->family < CHIP_RS780 ? 2 :
0); /* SURFACE_BASE_UPDATE */
begin->dirty = true;
}
--
1.8.3.2
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