From: Marek Olšák <marek.ol...@amd.com>
spotted randomly.
---
src/gallium/drivers/radeon/r600_buffer_common.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/gallium/drivers/radeon/r600_buffer_common.c
b/src/gallium/drivers/radeon/r600_buffer_common.c
index b2289e2..6a4846a 100644
--- a/src/gallium/drivers/radeon/r600_buffer_common.c
+++ b/src/gallium/drivers/radeon/r600_buffer_common.c
@@ -475,22 +475,24 @@ static void r600_buffer_do_flush_region(struct
pipe_context *ctx,
}
util_range_add(&rbuffer->valid_buffer_range, box->x,
box->x + box->width);
}
static void r600_buffer_flush_region(struct pipe_context *ctx,
struct pipe_transfer *transfer,
const struct pipe_box *rel_box)
{
- if (transfer->usage & (PIPE_TRANSFER_WRITE |
- PIPE_TRANSFER_FLUSH_EXPLICIT)) {
+ unsigned required_usage = PIPE_TRANSFER_WRITE |
+ PIPE_TRANSFER_FLUSH_EXPLICIT;
+
+ if ((transfer->usage & required_usage) == required_usage) {
struct pipe_box box;
u_box_1d(transfer->box.x + rel_box->x, rel_box->width, &box);
r600_buffer_do_flush_region(ctx, transfer, &box);
}
}
static void r600_buffer_transfer_unmap(struct pipe_context *ctx,
struct pipe_transfer *transfer)
{
--
2.7.4
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