[Mesa-dev] [RFC PATCH 45/65] st/mesa: do not release sampler views for resident textures

[Samuel Pitoiset]

When a texture is referenced by one or more texture handles,
it might be resident and we shouldn't release the sampler views.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
 src/mesa/state_tracker/st_sampler_view.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/mesa/state_tracker/st_sampler_view.c b/src/mesa/state_tracker/st_sampler_view.c
index c78a987486..690b50087c 100644
--- a/src/mesa/state_tracker/st_sampler_view.c
+++ b/src/mesa/state_tracker/st_sampler_view.c
@@ -115,6 +115,12 @@ st_texture_release_all_sampler_views(struct st_context *st,
 {
    GLuint i;
 
+   if (stObj->base.HandleAllocated) {
+      /* Do not release sampler views when a texture is referenced by one or
+       * more texture handles because the texture might be resident. */
+      return;
+   }
+
    /* XXX This should use sampler_views[i]->pipe, not st->pipe */
    for (i = 0; i < stObj->num_sampler_views; ++i)
       pipe_sampler_view_release(st->pipe, &stObj->sampler_views[i]);
-- 
2.13.0