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authorAlyssa Rosenzweig <[email protected]>2020-04-30 14:31:47 -0400
committerMarge Bot <[email protected]>2020-05-19 20:21:27 +0000
commit0aedce417ae48293f8bebd41c3d69b759b003cf1 (patch)
tree268751b652f373d294d159bd5208d6cd43af5ceb /src/compiler
parent518909290b0123f3bcfec8d6854c25ce451c44e8 (diff)
nir: Add fsat_signed opcode
Exists on later Mali. Equivalent to clamp(x, -1.0, 1.0) Signed-off-by: Alyssa Rosenzweig <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Acked-by: Jason Ekstrand <[email protected]> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5102>
Diffstat (limited to 'src/compiler')
-rw-r--r--src/compiler/nir/nir_opcodes.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/compiler/nir/nir_opcodes.py b/src/compiler/nir/nir_opcodes.py
index e1c9788b4f0..dd70640caa2 100644
--- a/src/compiler/nir/nir_opcodes.py
+++ b/src/compiler/nir/nir_opcodes.py
@@ -200,6 +200,7 @@ unop("isign", tint, "(src0 == 0) ? 0 : ((src0 > 0) ? 1 : -1)")
unop("iabs", tint, "(src0 < 0) ? -src0 : src0")
unop("fabs", tfloat, "fabs(src0)")
unop("fsat", tfloat, ("fmin(fmax(src0, 0.0), 1.0)"))
+unop("fsat_signed", tfloat, ("fmin(fmax(src0, -1.0), 1.0)"))
unop("frcp", tfloat, "bit_size == 64 ? 1.0 / src0 : 1.0f / src0")
unop("frsq", tfloat, "bit_size == 64 ? 1.0 / sqrt(src0) : 1.0f / sqrtf(src0)")
unop("fsqrt", tfloat, "bit_size == 64 ? sqrt(src0) : sqrtf(src0)")