Mesa (master): st/glsl_to_tgsi: fix block copies of arrays of doubles

[Nicolai Hähnle]

Module: Mesa
Branch: master
Commit: ca592af880b71feb8ebbf79f704380d0deb47b33
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=ca592af880b71feb8ebbf79f704380d0deb47b33

Author: Nicolai Hähnle <nicolai.haehnle at amd.com>
Date:   Sun Oct 16 17:33:51 2016 +0200

st/glsl_to_tgsi: fix block copies of arrays of doubles

Set the type of the left-hand side to the same as the right-hand side,
so that when the base type is double, the writemask of the MOV instruction
is properly fixed up.

Reviewed-by: Marek Olšák <marek.olsak at amd.com>
Cc: 13.0 <mesa-stable at lists.freedesktop.org>

---

 src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 98ebe54..562587e 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -2880,6 +2880,7 @@ glsl_to_tgsi_visitor::emit_block_mov(ir_assignment *ir, const struct glsl_type *
 
    assert(type->is_scalar() || type->is_vector());
 
+   l->type = type->base_type;
    r->type = type->base_type;
    if (cond) {
       st_src_reg l_src = st_src_reg(*l);