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authorBrian Paul <brianp@vmware.com>2009-12-21 18:35:54 -0700
committerBrian Paul <brianp@vmware.com>2009-12-21 18:35:54 -0700
commit9eb7fc6661a1d46c06cec8584b898e3e690af6fa (patch)
tree78ed4336c613303ef02691baf4d89e7330a0f6cf /src/mesa/drivers/dri/i965/brw_vs_emit.c
parentae1c0a06e81b8c6f015a3b64616a5d3a989f9373 (diff)
parentb57abd3bea29e95e5dee2524c3f1be4b26017c0f (diff)
Merge branch 'mesa_7_7_branch'
Conflicts: src/mesa/main/version.h src/mesa/state_tracker/st_atom_shader.c
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_vs_emit.c')
-rw-r--r--src/mesa/drivers/dri/i965/brw_vs_emit.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c
index 00efd3443d..27aac8b54a 100644
--- a/src/mesa/drivers/dri/i965/brw_vs_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c
@@ -392,6 +392,17 @@ static void emit_sge( struct brw_vs_compile *c,
emit_sop(c, dst, arg0, arg1, BRW_CONDITIONAL_GE);
}
+static void emit_cmp( struct brw_compile *p,
+ struct brw_reg dst,
+ struct brw_reg arg0,
+ struct brw_reg arg1,
+ struct brw_reg arg2 )
+{
+ brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_L, arg0, brw_imm_f(0));
+ brw_SEL(p, dst, arg1, arg2);
+ brw_set_predicate_control(p, BRW_PREDICATE_NONE);
+}
+
static void emit_max( struct brw_compile *p,
struct brw_reg dst,
struct brw_reg arg0,
@@ -1485,6 +1496,9 @@ void brw_vs_emit(struct brw_vs_compile *c )
brw_MOV(p, brw_acc_reg(), args[2]);
brw_MAC(p, dst, args[0], args[1]);
break;
+ case OPCODE_CMP:
+ emit_cmp(p, dst, args[0], args[1], args[2]);
+ break;
case OPCODE_MAX:
emit_max(p, dst, args[0], args[1]);
break;