Mesa (master): radeonsi: set correct usage flag according to image access type

[Samuel Pitoiset]

Module: Mesa
Branch: master
Commit: ea2492b62f6837184ca66d33d6e664e3a0a67c35
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=ea2492b62f6837184ca66d33d6e664e3a0a67c35

Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date:   Tue Jun 20 10:24:18 2017 +0200

radeonsi: set correct usage flag according to image access type

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Reviewed-by: Marek Olšák <marek.olsak at amd.com>

---

 src/gallium/drivers/radeonsi/si_descriptors.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c
index 1e92a70dc7..a7031ec363 100644
--- a/src/gallium/drivers/radeonsi/si_descriptors.c
+++ b/src/gallium/drivers/radeonsi/si_descriptors.c
@@ -867,7 +867,9 @@ static void si_set_shader_image(struct si_context *ctx,
 
 	/* Since this can flush, it must be done after enabled_mask is updated. */
 	si_sampler_view_add_buffer(ctx, &res->b.b,
-				   RADEON_USAGE_READWRITE, false, true);
+				   (view->access & PIPE_IMAGE_ACCESS_WRITE) ?
+				   RADEON_USAGE_READWRITE : RADEON_USAGE_READ,
+				   false, true);
 }
 
 static void