i965/vs: Allow scalar values in assignments, too.

Fixes glsl-vs-all-02 and many other tests.

diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
index c4a3c8a..e3779ab 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
@@ -1285,7 +1285,8 @@ vec4_visitor::visit(ir_assignment *ir)
    int first_enabled_chan = 0;
    int src_chan = 0;
 
-   assert(ir->lhs->type->is_vector());
+   assert(ir->lhs->type->is_vector() ||
+         ir->lhs->type->is_scalar());
    dst.writemask = ir->write_mask;
 
    for (int i = 0; i < 4; i++) {