[Mesa-dev] [PATCH 07/10] st/mesa: set image access flags in st_bind_images

[Nicolai Hähnle]

From: Nicolai Hähnle <nicolai.haehnle at amd.com>

---
 src/mesa/state_tracker/st_atom_image.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/mesa/state_tracker/st_atom_image.c b/src/mesa/state_tracker/st_atom_image.c
index bf7486b..e96d10a1 100644
--- a/src/mesa/state_tracker/st_atom_image.c
+++ b/src/mesa/state_tracker/st_atom_image.c
@@ -70,6 +70,21 @@ st_bind_images(struct st_context *st, struct gl_shader *shader,
 
       img->resource = stObj->pt;
       img->format = st_mesa_format_to_pipe_format(st, u->_ActualFormat);
+
+      switch (u->Access) {
+      case GL_READ_ONLY:
+         img->access = PIPE_IMAGE_ACCESS_READ;
+         break;
+      case GL_WRITE_ONLY:
+         img->access = PIPE_IMAGE_ACCESS_WRITE;
+         break;
+      case GL_READ_WRITE:
+         img->access = PIPE_IMAGE_ACCESS_READ_WRITE;
+         break;
+      default:
+         unreachable("bad gl_image_unit::Access");
+      }
+
       if (stObj->pt->target == PIPE_BUFFER) {
          unsigned base, size;
          unsigned f, n;
-- 
2.5.0