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swiftshader
Commit db17077a by Chris Forbes
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Add support for more ExtInst instructions

- FMin - FMax - SMin - SMax - UMin - UMax - Step - SmoothStep - FMix - FClamp - SClamp - UClamp - FSign - SSign Test: dEQP-VK.glsl.operator.common_functions.* Bug: b/127804400 Change-Id: Ie136d8f0386f6a1db9acbf4e261851ce696e2d95 Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/26650Tested-by: 's avatarChris Forbes <chrisforbes@google.com> Presubmit-Ready: Chris Forbes <chrisforbes@google.com> Kokoro-Presubmit: kokoro <noreply+kokoro@google.com> Reviewed-by: 's avatarNicolas Capens <nicolascapens@google.com>
parent dd172cc1
Showing with 148 additions and 0 deletions
src/Pipeline/SpirvShader.cpp
......@@ -1771,6 +1771,154 @@ namespace sw
}
break;
}
case GLSLstd450FMin:
{
auto lhs = GenericValue(this, routine, insn.word(5));
auto rhs = GenericValue(this, routine, insn.word(6));
for (auto i = 0u; i < type.sizeInComponents; i++)
{
dst.emplace(i, Min(lhs[i], rhs[i]));
}
break;
}
case GLSLstd450FMax:
{
auto lhs = GenericValue(this, routine, insn.word(5));
auto rhs = GenericValue(this, routine, insn.word(6));
for (auto i = 0u; i < type.sizeInComponents; i++)
{
dst.emplace(i, Max(lhs[i], rhs[i]));
}
break;
}
case GLSLstd450SMin:
{
auto lhs = GenericValue(this, routine, insn.word(5));
auto rhs = GenericValue(this, routine, insn.word(6));
for (auto i = 0u; i < type.sizeInComponents; i++)
{
dst.emplace(i, As<SIMD::Float>(Min(As<SIMD::Int>(lhs[i]), As<SIMD::Int>(rhs[i]))));
}
break;
}
case GLSLstd450SMax:
{
auto lhs = GenericValue(this, routine, insn.word(5));
auto rhs = GenericValue(this, routine, insn.word(6));
for (auto i = 0u; i < type.sizeInComponents; i++)
{
dst.emplace(i, As<SIMD::Float>(Max(As<SIMD::Int>(lhs[i]), As<SIMD::Int>(rhs[i]))));
}
break;
}
case GLSLstd450UMin:
{
auto lhs = GenericValue(this, routine, insn.word(5));
auto rhs = GenericValue(this, routine, insn.word(6));
for (auto i = 0u; i < type.sizeInComponents; i++)
{
dst.emplace(i, As<SIMD::Float>(Min(As<SIMD::UInt>(lhs[i]), As<SIMD::UInt>(rhs[i]))));
}
break;
}
case GLSLstd450UMax:
{
auto lhs = GenericValue(this, routine, insn.word(5));
auto rhs = GenericValue(this, routine, insn.word(6));
for (auto i = 0u; i < type.sizeInComponents; i++)
{
dst.emplace(i, As<SIMD::Float>(Max(As<SIMD::UInt>(lhs[i]), As<SIMD::UInt>(rhs[i]))));
}
break;
}
case GLSLstd450Step:
{
auto edge = GenericValue(this, routine, insn.word(5));
auto x = GenericValue(this, routine, insn.word(6));
for (auto i = 0u; i < type.sizeInComponents; i++)
{
dst.emplace(i, As<SIMD::Float>(CmpNLT(x[i], edge[i]) & As<SIMD::Int>(SIMD::Float(1.0f))));
}
break;
}
case GLSLstd450SmoothStep:
{
auto edge0 = GenericValue(this, routine, insn.word(5));
auto edge1 = GenericValue(this, routine, insn.word(6));
auto x = GenericValue(this, routine, insn.word(7));
for (auto i = 0u; i < type.sizeInComponents; i++)
{
auto tx = Min(Max((x[i] - edge0[i]) / (edge1[i] - edge0[i]), SIMD::Float(0.0f)), SIMD::Float(1.0f));
dst.emplace(i, tx * tx * (Float4(3.0f) - Float4(2.0f) * tx));
}
break;
}
case GLSLstd450FMix:
{
auto x = GenericValue(this, routine, insn.word(5));
auto y = GenericValue(this, routine, insn.word(6));
auto a = GenericValue(this, routine, insn.word(7));
for (auto i = 0u; i < type.sizeInComponents; i++)
{
dst.emplace(i, a[i] * (y[i] - x[i]) + x[i]);
}
break;
}
case GLSLstd450FClamp:
{
auto x = GenericValue(this, routine, insn.word(5));
auto minVal = GenericValue(this, routine, insn.word(6));
auto maxVal = GenericValue(this, routine, insn.word(7));
for (auto i = 0u; i < type.sizeInComponents; i++)
{
dst.emplace(i, Min(Max(x[i], minVal[i]), maxVal[i]));
}
break;
}
case GLSLstd450SClamp:
{
auto x = GenericValue(this, routine, insn.word(5));
auto minVal = GenericValue(this, routine, insn.word(6));
auto maxVal = GenericValue(this, routine, insn.word(7));
for (auto i = 0u; i < type.sizeInComponents; i++)
{
dst.emplace(i, As<SIMD::Float>(Min(Max(As<SIMD::Int>(x[i]), As<SIMD::Int>(minVal[i])), As<SIMD::Int>(maxVal[i]))));
}
break;
}
case GLSLstd450UClamp:
{
auto x = GenericValue(this, routine, insn.word(5));
auto minVal = GenericValue(this, routine, insn.word(6));
auto maxVal = GenericValue(this, routine, insn.word(7));
for (auto i = 0u; i < type.sizeInComponents; i++)
{
dst.emplace(i, As<SIMD::Float>(Min(Max(As<SIMD::UInt>(x[i]), As<SIMD::UInt>(minVal[i])), As<SIMD::UInt>(maxVal[i]))));
}
break;
}
case GLSLstd450FSign:
{
auto src = GenericValue(this, routine, insn.word(5));
for (auto i = 0u; i < type.sizeInComponents; i++)
{
auto neg = As<SIMD::Int>(CmpLT(src[i], SIMD::Float(-0.0f))) & As<SIMD::Int>(SIMD::Float(-1.0f));
auto pos = As<SIMD::Int>(CmpNLE(src[i], SIMD::Float(+0.0f))) & As<SIMD::Int>(SIMD::Float(1.0f));
dst.emplace(i, As<SIMD::Float>(neg | pos));
}
break;
}
case GLSLstd450SSign:
{
auto src = GenericValue(this, routine, insn.word(5));
for (auto i = 0u; i < type.sizeInComponents; i++)
{
auto neg = CmpLT(As<SIMD::Int>(src[i]), SIMD::Int(0)) & SIMD::Int(-1);
auto pos = CmpNLE(As<SIMD::Int>(src[i]), SIMD::Int(0)) & SIMD::Int(1);
dst.emplace(i, As<SIMD::Float>(neg | pos));
}
break;
}
default:
UNIMPLEMENTED("Unhandled ExtInst %d", extInstIndex);
}
......
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