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authorKenneth Graunke <kenneth@whitecape.org>2011-09-28 17:37:50 -0700
committerKenneth Graunke <kenneth@whitecape.org>2011-10-02 17:00:00 -0700
commite66fc1cb035caa5375c4ef3578420476ea94d371 (patch)
tree1e43d051a0c6337f89be92ef2121652cefe068f0
parentd64c6d2ffc086bde7a025269b80c0980f7d908f1 (diff)
ir_to_mesa: Don't assertion fail on integer modulus.
Drivers implementing GLSL 1.30 want to do integer modulus, and until we can stop generating code via ir_to_mesa, it's easier to make it silently generate rubbish code. Multiply will do. Signed-off-by: Kenneth Graunke <kenneth@whitecape.org> Tested-by: Ian Romanick <ian.d.romanick@intel.com> Reviewed-by: Ian Romanick <ian.d.romanick@intel.com> Reviewed-by: Eric Anholt <eric@anholt.net>
-rw-r--r--src/mesa/program/ir_to_mesa.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mesa/program/ir_to_mesa.cpp b/src/mesa/program/ir_to_mesa.cpp
index 5992e202f41..033ef38b7c2 100644
--- a/src/mesa/program/ir_to_mesa.cpp
+++ b/src/mesa/program/ir_to_mesa.cpp
@@ -1261,8 +1261,11 @@ ir_to_mesa_visitor::visit(ir_expression *ir)
break;
case ir_binop_div:
assert(!"not reached: should be handled by ir_div_to_mul_rcp");
+ break;
case ir_binop_mod:
- assert(!"ir_binop_mod should have been converted to b * fract(a/b)");
+ /* Floating point should be lowered by MOD_TO_FRACT in the compiler. */
+ assert(ir->type->is_integer());
+ emit(ir, OPCODE_MUL, result_dst, op[0], op[1]);
break;
case ir_binop_less: