From: Eric Anholt <eric@anholt.net>
Date: Mon, 15 Dec 2014 04:29:10 +0000 (-0800)
Subject: vc4: Fix leak of the compiled shader programs in the cache.
X-Git-Url: https://git.libre-soc.org/?p=mesa.git;a=commitdiff_plain;h=80ed075e6033eba68b034fbd748da4e0b82a27f4

vc4: Fix leak of the compiled shader programs in the cache.
---

diff --git a/src/gallium/drivers/vc4/vc4_context.c b/src/gallium/drivers/vc4/vc4_context.c
index b26c07127a9..3535ebbb3ed 100644
--- a/src/gallium/drivers/vc4/vc4_context.c
+++ b/src/gallium/drivers/vc4/vc4_context.c
@@ -431,6 +431,8 @@ vc4_context_destroy(struct pipe_context *pctx)
 
         util_slab_destroy(&vc4->transfer_pool);
 
+        vc4_program_fini(pctx);
+
         ralloc_free(vc4);
 }
 
diff --git a/src/gallium/drivers/vc4/vc4_context.h b/src/gallium/drivers/vc4/vc4_context.h
index ba92cb36965..962abbfa972 100644
--- a/src/gallium/drivers/vc4/vc4_context.h
+++ b/src/gallium/drivers/vc4/vc4_context.h
@@ -293,6 +293,7 @@ struct pipe_context *vc4_context_create(struct pipe_screen *pscreen,
 void vc4_draw_init(struct pipe_context *pctx);
 void vc4_state_init(struct pipe_context *pctx);
 void vc4_program_init(struct pipe_context *pctx);
+void vc4_program_fini(struct pipe_context *pctx);
 void vc4_query_init(struct pipe_context *pctx);
 void vc4_simulator_init(struct vc4_screen *screen);
 int vc4_simulator_flush(struct vc4_context *vc4,
diff --git a/src/gallium/drivers/vc4/vc4_program.c b/src/gallium/drivers/vc4/vc4_program.c
index 007c18118e6..3af738f6c4b 100644
--- a/src/gallium/drivers/vc4/vc4_program.c
+++ b/src/gallium/drivers/vc4/vc4_program.c
@@ -2777,3 +2777,24 @@ vc4_program_init(struct pipe_context *pctx)
         vc4->vs_cache = _mesa_hash_table_create(pctx, vs_cache_hash,
                                                 vs_cache_compare);
 }
+
+void
+vc4_program_fini(struct pipe_context *pctx)
+{
+        struct vc4_context *vc4 = vc4_context(pctx);
+
+        struct hash_entry *entry;
+        hash_table_foreach(vc4->fs_cache, entry) {
+                struct vc4_compiled_shader *shader = entry->data;
+                vc4_bo_unreference(&shader->bo);
+                ralloc_free(shader);
+                _mesa_hash_table_remove(vc4->fs_cache, entry);
+        }
+
+        hash_table_foreach(vc4->vs_cache, entry) {
+                struct vc4_compiled_shader *shader = entry->data;
+                vc4_bo_unreference(&shader->bo);
+                ralloc_free(shader);
+                _mesa_hash_table_remove(vc4->vs_cache, entry);
+        }
+}