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st/glsl_to_tgsi: fix block copies of arrays of doubles

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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>
(cherry picked from commit ca592af880)
This commit is contained in:
Nicolai Hähnle 2016-10-16 17:33:51 +02:00 • committed by Emil Velikov
parent 4d478aad50
commit 3a030e886d
1 changed files with 1 additions and 0 deletions
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src/mesa/state_tracker/st_glsl_to_tgsi.cpp
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@ -2799,6 +2799,7 @@ 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);