aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorTimothy Arceri <[email protected]>2017-08-18 09:32:15 +1000
committerTimothy Arceri <[email protected]>2017-08-18 12:07:34 +1000
commitc03eefdf843098c93c8e95856e0e482a60915590 (patch)
treec48d6ed68468ecf3934c8407177e60ed8edcd2a3
parent1af8342b0c30d93feafdae99a69021cdb0caa8b5 (diff)
glsl: set old ldexp operand to NULL when lowering
This fixes an assert during IR validation in LLVMpipe. Fixes: e2e2c5abd279 (glsl: calculate number of operands in an expression once) Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=102274 Reviewed-by: Brian Paul <[email protected]> Tested-by: Brian Paul <[email protected]>
-rw-r--r--src/compiler/glsl/lower_instructions.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/compiler/glsl/lower_instructions.cpp b/src/compiler/glsl/lower_instructions.cpp
index dfce900a16b..0c1408911d2 100644
--- a/src/compiler/glsl/lower_instructions.cpp
+++ b/src/compiler/glsl/lower_instructions.cpp
@@ -482,6 +482,7 @@ lower_instructions_visitor::ldexp_to_arith(ir_expression *ir)
ir->init_num_operands();
ir->operands[0] = bit_or(bit_and(bitcast_f2u(x), sign_mantissa_mask),
lshift(i2u(resulting_biased_exp), exp_shift_clone));
+ ir->operands[1] = NULL;
}
this->progress = true;