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authorMarek Olšák <[email protected]>2014-03-08 23:34:36 +0100
committerMarek Olšák <[email protected]>2014-03-11 19:18:02 +0100
commite1a9a54464c31f7b3b69d686d82f425dffb65f40 (patch)
tree3b3376288ce8d98b8e3e7a79688a21e721830efd /src/gallium/drivers/r600/r600_state_common.c
parent74d95adea08b3f94ed7d8f7f9cee693a6cd49a44 (diff)
r600g,radeonsi: attempt to fix racy multi-context apps calling BufferData
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=75061 v2: minimize the window where cs_buf != new_buf
Diffstat (limited to 'src/gallium/drivers/r600/r600_state_common.c')
-rw-r--r--src/gallium/drivers/r600/r600_state_common.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index 96c18808ea8..7dbb0b777ed 100644
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -2292,10 +2292,7 @@ static void r600_invalidate_buffer(struct pipe_context *ctx, struct pipe_resourc
struct r600_resource *rbuffer = r600_resource(buf);
unsigned i, shader, mask, alignment = rbuffer->buf->alignment;
- /* Discard the buffer. */
- pb_reference(&rbuffer->buf, NULL);
-
- /* Create a new one in the same pipe_resource. */
+ /* Reallocate the buffer in the same pipe_resource. */
r600_init_resource(&rctx->screen->b, rbuffer, rbuffer->b.b.width0,
alignment, TRUE);