cso: add context cleanup code from st/mesa

This fixes a crash in nouveau which can't handle
set_constant_buffer(PIPE_SHADER_TESS_*).

Cc: 10.6 <[email protected]>
Reviewed-by: Samuel Pitoiset <[email protected]>
Reviewed-by: Tobias Klausmann <[email protected]>
Reviewed-by: Ilia Mirkin <[email protected]>

1 files changed, 0 insertions, 6 deletions

diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c
index 69e0f929db8..ed9ed0f1b6c 100644
--- a/src/mesa/state_tracker/st_context.c
+++ b/src/mesa/state_tracker/st_context.c
@@ -376,12 +376,6 @@ void st_destroy_context( struct st_context *st )
    }
    pipe_surface_reference(&st->state.framebuffer.zsbuf, NULL);
 
-   pipe->set_index_buffer(pipe, NULL);
-
-   for (i = 0; i < PIPE_SHADER_TYPES; i++) {
-      pipe->set_constant_buffer(pipe, i, 0, NULL);
-   }
-
    _mesa_delete_program_cache(st->ctx, st->pixel_xfer.cache);
 
    _vbo_DestroyContext(st->ctx);