diff options
| author | Dave Airlie <[email protected]> | 2016-12-28 00:31:02 +0000 |
|---|---|---|
| committer | Bas Nieuwenhuizen <[email protected]> | 2018-03-29 01:28:58 +0200 |
| commit | 3e830a1af2dcd0a8e6c76ea04c50e814e550b244 (patch) | |
| tree | ff41ae1b4162a0ad6f77b474e30a0742fdc340ab | |
| parent | 025105453a807a76754c6a714ef29df7068608e5 (diff) | |
nir: add support for min/max/median of 3 srcs
These are needed for SPV_AMD_shader_trinary_minmax,
the AMD HW supports these.
Co-authored-by: Daniel Schürmann <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
Reviewed-by: Bas Nieuwenhuizen <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>
Reviewed-by: Samuel Pitoiset <[email protected]>
| -rw-r--r-- | src/compiler/nir/nir_opcodes.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/compiler/nir/nir_opcodes.py b/src/compiler/nir/nir_opcodes.py index 04edffc6c0b..a762fdd2201 100644 --- a/src/compiler/nir/nir_opcodes.py +++ b/src/compiler/nir/nir_opcodes.py @@ -661,6 +661,20 @@ triop("flrp", tfloat, "src0 * (1 - src2) + src1 * src2") triop("fcsel", tfloat32, "(src0 != 0.0f) ? src1 : src2") + +# 3 way min/max/med +triop("fmin3", tfloat, "fminf(src0, fminf(src1, src2))") +triop("imin3", tint, "MIN2(src0, MIN2(src1, src2))") +triop("umin3", tuint, "MIN2(src0, MIN2(src1, src2))") + +triop("fmax3", tfloat, "fmaxf(src0, fmaxf(src1, src2))") +triop("imax3", tint, "MAX2(src0, MAX2(src1, src2))") +triop("umax3", tuint, "MAX2(src0, MAX2(src1, src2))") + +triop("fmed3", tfloat, "fmaxf(fminf(fmaxf(src0, src1), src2), fminf(src0, src1))") +triop("imed3", tint, "MAX2(MIN2(MAX2(src0, src1), src2), MIN2(src0, src1))") +triop("umed3", tuint, "MAX2(MIN2(MAX2(src0, src1), src2), MIN2(src0, src1))") + opcode("bcsel", 0, tuint, [0, 0, 0], [tbool, tuint, tuint], "", "src0 ? src1 : src2") |