From: Pierre Willenbrock Date: Tue, 27 Apr 2010 21:16:47 +0000 (+0200) Subject: Fill the padding between entrys in the sampler key X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=da498ef41e88e98e3710d7de5e2488f359196621;p=mesa.git Fill the padding between entrys in the sampler key This struct is used to generate a hash, ignoring the entry boundaries. Signed-off-by: Eric Anholt --- 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 d7650af3d9d..1582ff1ab65 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; @@ -280,6 +284,8 @@ brw_wm_sampler_populate_key(struct brw_context *brw, key->sampler_count = unit + 1; } } + struct wm_sampler_entry *entry = &key->sampler[key->sampler_count]; + memset(last_entry_end, 0, (char*)entry - last_entry_end); } /* All samplers must be uploaded in a single contiguous array, which