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authorBrian Paul <[email protected]>2014-04-09 19:22:11 -0600
committerBrian Paul <[email protected]>2014-04-10 07:53:05 -0600
commitf9985db0bc1f1fa217a0fa30a608cb78ccd79a50 (patch)
tree0bf457ffdba3a7a09c4154d1fd0784727964f802 /src/mesa/state_tracker
parent87502bbcd7311a7eecb5a9ef82b4770253a62530 (diff)
st/mesa: fix sampler_view REALLOC/FREE macro mix-up
We were using REALLOC() from u_memory.h but FREE() from imports.h. This mismatch caused us to trash the heap on Windows after we deleted a texture object. This fixes a regression from commit 6c59be7776e4d. Reviewed-by: Christian König <[email protected]> Reviewed-by: Jakob Bornecrantz <[email protected]>
Diffstat (limited to 'src/mesa/state_tracker')
-rw-r--r--src/mesa/state_tracker/st_cb_texture.c2
-rw-r--r--src/mesa/state_tracker/st_texture.c12
-rw-r--r--src/mesa/state_tracker/st_texture.h3
3 files changed, 16 insertions, 1 deletions
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index 353415bf2d5..304dc91677e 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -155,7 +155,7 @@ st_DeleteTextureObject(struct gl_context *ctx,
pipe_resource_reference(&stObj->pt, NULL);
st_texture_release_all_sampler_views(stObj);
- FREE(stObj->sampler_views);
+ st_texture_free_sampler_views(stObj);
_mesa_delete_texture_object(ctx, texObj);
}
diff --git a/src/mesa/state_tracker/st_texture.c b/src/mesa/state_tracker/st_texture.c
index 8d559dfcdfd..cfa0605ca2b 100644
--- a/src/mesa/state_tracker/st_texture.c
+++ b/src/mesa/state_tracker/st_texture.c
@@ -483,3 +483,15 @@ st_texture_release_all_sampler_views(struct st_texture_object *stObj)
for (i = 0; i < stObj->num_sampler_views; ++i)
pipe_sampler_view_reference(&stObj->sampler_views[i], NULL);
}
+
+
+void
+st_texture_free_sampler_views(struct st_texture_object *stObj)
+{
+ /* NOTE:
+ * We use FREE() here to match REALLOC() above. Both come from
+ * u_memory.h, not imports.h. If we mis-match MALLOC/FREE from
+ * those two headers we can trash the heap.
+ */
+ FREE(stObj->sampler_views);
+}
diff --git a/src/mesa/state_tracker/st_texture.h b/src/mesa/state_tracker/st_texture.h
index 87de9f9f2f4..f2afaf139f1 100644
--- a/src/mesa/state_tracker/st_texture.h
+++ b/src/mesa/state_tracker/st_texture.h
@@ -241,4 +241,7 @@ st_texture_release_sampler_view(struct st_context *st,
extern void
st_texture_release_all_sampler_views(struct st_texture_object *stObj);
+void
+st_texture_free_sampler_views(struct st_texture_object *stObj);
+
#endif