diff options
| author | Eric Anholt <[email protected]> | 2012-11-12 13:16:02 -0800 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2012-11-19 22:33:43 -0800 |
| commit | afc5a26b5c48f9f2399a092228ad8d6da0c42711 (patch) | |
| tree | 62a768b02e4c06c036d08faaa4785fd6bfa9d078 /src/mesa | |
| parent | 0482998ccc205a9d29953c7a8b33f41ae3584935 (diff) | |
Revert "i965/fs: Fix conversions float->bool, int->bool"
This reverts commit cf0bbb30f6bd9d3fa61b5207320e8f34c563a2c6. It
was just papering over the bug fixed in the previous commit.
Acked-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp index 3c0a27bc575..edadd3513c9 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp @@ -501,16 +501,16 @@ fs_visitor::visit(ir_expression *ir) break; case ir_unop_f2b: - inst = emit(BRW_OPCODE_CMP, this->result, op[0], fs_reg(0.0f)); - inst->conditional_mod = BRW_CONDITIONAL_NZ; - emit(BRW_OPCODE_AND, this->result, this->result, fs_reg(1)); - break; case ir_unop_i2b: - assert(op[0].type == BRW_REGISTER_TYPE_D); + temp = this->result; + /* original gen4 does implicit conversion before comparison. */ + if (intel->gen < 5) + temp.type = op[0].type; + + resolve_ud_negate(&op[0]); - inst = emit(BRW_OPCODE_CMP, this->result, op[0], fs_reg(0)); + inst = emit(BRW_OPCODE_CMP, temp, op[0], fs_reg(0.0f)); inst->conditional_mod = BRW_CONDITIONAL_NZ; - emit(BRW_OPCODE_AND, this->result, this->result, fs_reg(1)); break; case ir_unop_trunc: |