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glsl: Add support for new bit built-ins in ARB_gpu_shader5.

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v2: Move use of ir_binop_bfm and ir_triop_bfi to a later patch.

Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
This commit is contained in:
Matt Turner
2013-04-09 17:45:12 -07:00
parent 44d3287ecd
commit 499d8c6545
6 changed files with 71 additions and 5 deletions
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9
src/mesa/program/ir_to_mesa.cpp
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@@ -1444,6 +1444,10 @@ ir_to_mesa_visitor::visit(ir_expression *ir)
case ir_unop_unpack_half_2x16_split_x:
case ir_unop_unpack_half_2x16_split_y:
case ir_binop_pack_half_2x16_split:
case ir_unop_bitfield_reverse:
case ir_unop_bit_count:
case ir_unop_find_msb:
case ir_unop_find_lsb:
assert(!"not supported");
break;
case ir_binop_min:
@@ -1485,6 +1489,11 @@ ir_to_mesa_visitor::visit(ir_expression *ir)
emit(ir, OPCODE_LRP, result_dst, op[2], op[1], op[0]);
break;
case ir_triop_bitfield_extract:
case ir_quadop_bitfield_insert:
assert(!"not supported");
break;
case ir_quadop_vector:
/* This operation should have already been handled.
*/