Mesa (master): mesa/st: unbind shader state before deleting it

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Module: Mesa
Branch: master
Commit: 4822cc97007b0dae4d095c507efc182628510434
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=4822cc97007b0dae4d095c507efc182628510434

Author: Tapani Pälli <tapani.palli at intel.com>
Date:   Thu Apr  2 12:54:17 2020 +0300

mesa/st: unbind shader state before deleting it

Signed-off-by: Tapani Pälli <tapani.palli at intel.com>
Reviewed-by: Marek Olšák <marek.olsak at amd.com>
Reviewed-by: Jordan Justen <jordan.l.justen at intel.com>
Cc: mesa-stable at lists.freedesktop.org
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4386>

---

 src/mesa/state_tracker/st_context.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c
index 846a76c1733..fa309436408 100644
--- a/src/mesa/state_tracker/st_context.c
+++ b/src/mesa/state_tracker/st_context.c
@@ -399,21 +399,27 @@ free_zombie_shaders(struct st_context *st)
 
       switch (entry->type) {
       case PIPE_SHADER_VERTEX:
+         st->pipe->bind_vs_state(st->pipe, NULL);
          st->pipe->delete_vs_state(st->pipe, entry->shader);
          break;
       case PIPE_SHADER_FRAGMENT:
+         st->pipe->bind_fs_state(st->pipe, NULL);
          st->pipe->delete_fs_state(st->pipe, entry->shader);
          break;
       case PIPE_SHADER_GEOMETRY:
+         st->pipe->bind_gs_state(st->pipe, NULL);
          st->pipe->delete_gs_state(st->pipe, entry->shader);
          break;
       case PIPE_SHADER_TESS_CTRL:
+         st->pipe->bind_tcs_state(st->pipe, NULL);
          st->pipe->delete_tcs_state(st->pipe, entry->shader);
          break;
       case PIPE_SHADER_TESS_EVAL:
+         st->pipe->bind_tes_state(st->pipe, NULL);
          st->pipe->delete_tes_state(st->pipe, entry->shader);
          break;
       case PIPE_SHADER_COMPUTE:
+         st->pipe->bind_compute_state(st->pipe, NULL);
          st->pipe->delete_compute_state(st->pipe, entry->shader);
          break;
       default: