diff options
| author | Antia Puentes <[email protected]> | 2015-06-17 00:10:18 +0200 |
|---|---|---|
| committer | Jason Ekstrand <[email protected]> | 2015-08-03 09:40:48 -0700 |
| commit | 62cef7b0723ad6ca49ed06a6899a5852e41359e8 (patch) | |
| tree | 2cac12272d0d48d6cf4d24d1d1ef0b173decf7ec /src | |
| parent | 068a41b349e8bc30293c44d96553184f7562949f (diff) | |
i965/nir/vec4: Implement more math operations
Adds NIR ALU operations:
* nir_op_frcp
* nir_op_fexp2
* nir_op_flog2
* nir_op_fexp
* nir_op_flog
* nir_op_fsin
* nir_op_fcos
* nir_op_idiv
* nir_op_udiv
* nir_op_umod
* nir_op_ldexp
* nir_op_fsqrt
* nir_op_frsq
* nir_op_fpow
Reviewed-by: Jason Ekstrand <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vec4_nir.cpp | 52 |
1 files changed, 52 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 1455ebac965..dff39709ab0 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp @@ -744,6 +744,58 @@ vec4_visitor::nir_emit_alu(nir_alu_instr *instr) break; } + case nir_op_frcp: + inst = emit_math(SHADER_OPCODE_RCP, dst, op[0]); + inst->saturate = instr->dest.saturate; + break; + + case nir_op_fexp2: + inst = emit_math(SHADER_OPCODE_EXP2, dst, op[0]); + inst->saturate = instr->dest.saturate; + break; + + case nir_op_flog2: + inst = emit_math(SHADER_OPCODE_LOG2, dst, op[0]); + inst->saturate = instr->dest.saturate; + break; + + case nir_op_fsin: + inst = emit_math(SHADER_OPCODE_SIN, dst, op[0]); + inst->saturate = instr->dest.saturate; + break; + + case nir_op_fcos: + inst = emit_math(SHADER_OPCODE_COS, dst, op[0]); + inst->saturate = instr->dest.saturate; + break; + + case nir_op_idiv: + case nir_op_udiv: + emit_math(SHADER_OPCODE_INT_QUOTIENT, dst, op[0], op[1]); + break; + + case nir_op_umod: + emit_math(SHADER_OPCODE_INT_REMAINDER, dst, op[0], op[1]); + break; + + case nir_op_ldexp: + unreachable("not reached: should be handled by ldexp_to_arith()"); + + case nir_op_fsqrt: + inst = emit_math(SHADER_OPCODE_SQRT, dst, op[0]); + inst->saturate = instr->dest.saturate; + break; + + case nir_op_frsq: + inst = emit_math(SHADER_OPCODE_RSQ, dst, op[0]); + inst->saturate = instr->dest.saturate; + break; + + case nir_op_fpow: + inst = emit_math(SHADER_OPCODE_POW, dst, op[0], op[1]); + inst->saturate = instr->dest.saturate; + break; + default: unreachable("Unimplemented ALU operation"); } |