From: Nicolai Hähnle <nicolai.haehnle@amd.com>
Date: Sun, 16 Oct 2016 15:33:51 +0000 (+0200)
Subject: st/glsl_to_tgsi: fix block copies of arrays of doubles
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ca592af880b71feb8ebbf79f704380d0deb47b33;p=mesa.git

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@amd.com>
Cc: 13.0 <mesa-stable@lists.freedesktop.org>
---

diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 98ebe540d8e..562587ee58c 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);