i965: Clear brw_compile on setup.

I noticed in valgrind that p->single_program_flow was used while
uninitialized.  Everything else zeroed out brw_compile, but this is better
API.

Reviewed-by: Paul Berry <stereotype441@gmail.com>

diff --git a/src/mesa/drivers/dri/i965/brw_eu.c b/src/mesa/drivers/dri/i965/brw_eu.c
index acbf7c0bf252bfc6e2be38cad266b1e0be73f7bd..89091db6c4acdeb832ca667afb19b3cb5de85b90 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_eu.c
+++ b/src/mesa/drivers/dri/i965/brw_eu.c
@@ -173,6 +173,8 @@ void brw_pop_insn_state( struct brw_compile *p )
 void
 brw_init_compile(struct brw_context *brw, struct brw_compile *p, void *mem_ctx)
 {
+   memset(p, 0, sizeof(*p));
+
    p->brw = brw;
    /*
     * Set the initial instruction store array size to 1024, if found that