radeonsi: accept pipe_resource in si_sampler_view_add_buffer

and rename .._buffers -> .._buffer

Based loosely on Nicolai's patch. This will make it easier to cherry-pick
Nicolai's patches from his image support branch.

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>

diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c
index ba4a770079c3bbbff6c5770ba9cf16c13d9945f0..d030baca5318ed9555c120a1c10389cd0cb15fe3 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_descriptors.c
+++ b/src/gallium/drivers/radeonsi/si_descriptors.c
@@ -150,14 +150,17 @@ static void si_release_sampler_views(struct si_sampler_views *views)
        si_release_descriptors(&views->desc);
 }
 
-static void si_sampler_view_add_buffers(struct si_context *sctx,
-                                       struct si_sampler_view *rview)
+static void si_sampler_view_add_buffer(struct si_context *sctx,
+                                      struct pipe_resource *resource)
 {
-       if (rview->resource) {
-               radeon_add_to_buffer_list(&sctx->b, &sctx->b.gfx,
-                       rview->resource, RADEON_USAGE_READ,
-                       r600_get_sampler_view_priority(rview->resource));
-       }
+       struct r600_resource *rres = (struct r600_resource*)resource;
+
+       if (!resource)
+               return;
+
+       radeon_add_to_buffer_list(&sctx->b, &sctx->b.gfx, rres,
+                                 RADEON_USAGE_READ,
+                                 r600_get_sampler_view_priority(rres));
 }
 
 static void si_sampler_views_begin_new_cs(struct si_context *sctx,
@@ -168,10 +171,8 @@ static void si_sampler_views_begin_new_cs(struct si_context *sctx,
        /* Add buffers to the CS. */
        while (mask) {
                int i = u_bit_scan64(&mask);
-               struct si_sampler_view *rview =
-                       (struct si_sampler_view*)views->views[i];
 
-               si_sampler_view_add_buffers(sctx, rview);
+               si_sampler_view_add_buffer(sctx, views->views[i]->texture);
        }
 
        if (!views->desc.buffer)
@@ -192,7 +193,7 @@ static void si_set_sampler_view(struct si_context *sctx,
                        (struct si_sampler_view*)view;
                struct r600_texture *rtex = (struct r600_texture*)view->texture;
 
-               si_sampler_view_add_buffers(sctx, rview);
+               si_sampler_view_add_buffer(sctx, view->texture);
 
                pipe_sampler_view_reference(&views->views[slot], view);
                memcpy(views->desc.list + slot * 16, rview->state, 8*4);