diff options
| author | Antia Puentes <[email protected]> | 2015-06-17 09:21:30 +0200 |
|---|---|---|
| committer | Jason Ekstrand <[email protected]> | 2015-08-03 09:40:49 -0700 |
| commit | fa4731f4a53aa21e53a62f42f3afdc19b0ce4c8e (patch) | |
| tree | 11fb0930b1cc5c6afbab743b3d4ce94cb2f6ed63 /src | |
| parent | f14199a8fb802f6672d559fa958a5ee84e3e13f1 (diff) | |
i965/nir/vec4: Implement "bool<->int,float" format conversion
Used the same implementation than the vec4_visitor NIR.
Adds NIR ALU operations:
* nir_op_b2i
* nir_op_b2f
* nir_op_f2b
* nir_op_i2b
Reviewed-by: Jason Ekstrand <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vec4_nir.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp index 549ed1ba5dc..039309c5c0a 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp @@ -1005,6 +1005,25 @@ vec4_visitor::nir_emit_alu(nir_alu_instr *instr) emit(AND(dst, op[0], op[1])); break; + case nir_op_b2i: + emit(AND(dst, op[0], src_reg(1))); + break; + + case nir_op_b2f: + op[0].type = BRW_REGISTER_TYPE_D; + dst.type = BRW_REGISTER_TYPE_D; + emit(AND(dst, op[0], src_reg(0x3f800000u))); + dst.type = BRW_REGISTER_TYPE_F; + break; + + case nir_op_f2b: + emit(CMP(dst, op[0], src_reg(0.0f), BRW_CONDITIONAL_NZ)); + break; + + case nir_op_i2b: + emit(CMP(dst, op[0], src_reg(0), BRW_CONDITIONAL_NZ)); + break; + default: unreachable("Unimplemented ALU operation"); } |