diff options
| author | Neil Roberts <[email protected]> | 2018-03-21 20:34:39 +0100 |
|---|---|---|
| committer | Neil Roberts <[email protected]> | 2018-04-17 20:58:06 +0200 |
| commit | 6e499572b9a7b33165b8438a85db37ae1ba0ce0e (patch) | |
| tree | 560bf1dae863a2bc4aceacae96f7741a1d005439 | |
| parent | 696f4abcbc07b96724307823b9e807cd981da3b5 (diff) | |
spirv: Add a 64-bit implementation of OpIsInf
The only change neccessary is to change the type of the constant used
to compare against.
This has been tested against the arb_gpu_shader_fp64/execution/
fs-isinf-dvec tests using the ARB_gl_spirv branch.
v2: Use nir_imm_floatN_t for the constant.
Reviewed-by: Jason Ekstrand <[email protected]>
| -rw-r--r-- | src/compiler/spirv/vtn_alu.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/compiler/spirv/vtn_alu.c b/src/compiler/spirv/vtn_alu.c index fc378495b81..71e743cdd1e 100644 --- a/src/compiler/spirv/vtn_alu.c +++ b/src/compiler/spirv/vtn_alu.c @@ -564,10 +564,11 @@ vtn_handle_alu(struct vtn_builder *b, SpvOp opcode, val->ssa->def = nir_fne(&b->nb, src[0], src[0]); break; - case SpvOpIsInf: - val->ssa->def = nir_ieq(&b->nb, nir_fabs(&b->nb, src[0]), - nir_imm_float(&b->nb, INFINITY)); + case SpvOpIsInf: { + nir_ssa_def *inf = nir_imm_floatN_t(&b->nb, INFINITY, src[0]->bit_size); + val->ssa->def = nir_ieq(&b->nb, nir_fabs(&b->nb, src[0]), inf); break; + } case SpvOpFUnordEqual: case SpvOpFUnordNotEqual: |