for mesa: Fill the padding between entrys in the sampler key

Commit Message

Pierre Willenbrock April 25, 2010, 7:56 p.m. UTC

None

Patch

diff --git a/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c b/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c
index d7650af..6504aaf 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c
@@ -228,6 +228,8 @@  brw_wm_sampler_populate_key(struct brw_context *brw,
 {
    GLcontext *ctx = &brw->intel.ctx;
    int unit;
+   char *last_entry_end = ((char*)&key->sampler_count) + 
+      sizeof(key->sampler_count);
 
    key->sampler_count = 0;
 
@@ -240,7 +242,9 @@  brw_wm_sampler_populate_key(struct brw_context *brw,
 	 struct gl_texture_image *firstImage =
 	    texObj->Image[0][intelObj->firstLevel];
 
-	 memset(entry, 0, sizeof(*entry));
+	 memset(last_entry_end, 0, 
+		(char*)entry - last_entry_end + sizeof(*entry));
+	 last_entry_end = ((char*)entry) + sizeof(*entry);
 
          entry->tex_target = texObj->Target;