| // Copyright 2020 The Tint Authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "gmock/gmock.h" |
| #include "src/tint/ast/call_statement.h" |
| #include "src/tint/ast/stage_attribute.h" |
| #include "src/tint/sem/call.h" |
| #include "src/tint/writer/hlsl/test_helper.h" |
| |
| using ::testing::HasSubstr; |
| |
| using namespace tint::number_suffixes; // NOLINT |
| |
| namespace tint::writer::hlsl { |
| namespace { |
| |
| using BuiltinType = sem::BuiltinType; |
| using HlslGeneratorImplTest_Builtin = TestHelper; |
| |
| enum class CallParamType { |
| kF32, |
| kU32, |
| kBool, |
| kF16, |
| }; |
| |
| struct BuiltinData { |
| BuiltinType builtin; |
| CallParamType type; |
| const char* hlsl_name; |
| }; |
| inline std::ostream& operator<<(std::ostream& out, BuiltinData data) { |
| out << data.hlsl_name << "<"; |
| switch (data.type) { |
| case CallParamType::kF32: |
| out << "f32"; |
| break; |
| case CallParamType::kU32: |
| out << "u32"; |
| break; |
| case CallParamType::kBool: |
| out << "bool"; |
| break; |
| case CallParamType::kF16: |
| out << "f16"; |
| break; |
| } |
| out << ">"; |
| return out; |
| } |
| |
| const ast::CallExpression* GenerateCall(BuiltinType builtin, |
| CallParamType type, |
| ProgramBuilder* builder) { |
| std::string name; |
| std::ostringstream str(name); |
| str << builtin; |
| switch (builtin) { |
| case BuiltinType::kAcos: |
| case BuiltinType::kAsin: |
| case BuiltinType::kAtan: |
| case BuiltinType::kCeil: |
| case BuiltinType::kCos: |
| case BuiltinType::kCosh: |
| case BuiltinType::kDpdx: |
| case BuiltinType::kDpdxCoarse: |
| case BuiltinType::kDpdxFine: |
| case BuiltinType::kDpdy: |
| case BuiltinType::kDpdyCoarse: |
| case BuiltinType::kDpdyFine: |
| case BuiltinType::kExp: |
| case BuiltinType::kExp2: |
| case BuiltinType::kFloor: |
| case BuiltinType::kFract: |
| case BuiltinType::kFwidth: |
| case BuiltinType::kFwidthCoarse: |
| case BuiltinType::kFwidthFine: |
| case BuiltinType::kInverseSqrt: |
| case BuiltinType::kLength: |
| case BuiltinType::kLog: |
| case BuiltinType::kLog2: |
| case BuiltinType::kNormalize: |
| case BuiltinType::kRound: |
| case BuiltinType::kSin: |
| case BuiltinType::kSinh: |
| case BuiltinType::kSqrt: |
| case BuiltinType::kTan: |
| case BuiltinType::kTanh: |
| case BuiltinType::kTrunc: |
| case BuiltinType::kSign: |
| if (type == CallParamType::kF16) { |
| return builder->Call(str.str(), "h2"); |
| } else { |
| return builder->Call(str.str(), "f2"); |
| } |
| case BuiltinType::kLdexp: |
| if (type == CallParamType::kF16) { |
| return builder->Call(str.str(), "h2", "i2"); |
| } else { |
| return builder->Call(str.str(), "f2", "i2"); |
| } |
| case BuiltinType::kAtan2: |
| case BuiltinType::kDot: |
| case BuiltinType::kDistance: |
| case BuiltinType::kPow: |
| case BuiltinType::kReflect: |
| case BuiltinType::kStep: |
| if (type == CallParamType::kF16) { |
| return builder->Call(str.str(), "h2", "h2"); |
| } else { |
| return builder->Call(str.str(), "f2", "f2"); |
| } |
| case BuiltinType::kCross: |
| if (type == CallParamType::kF16) { |
| return builder->Call(str.str(), "h3", "h3"); |
| } else { |
| return builder->Call(str.str(), "f3", "f3"); |
| } |
| case BuiltinType::kFma: |
| case BuiltinType::kMix: |
| case BuiltinType::kFaceForward: |
| case BuiltinType::kSmoothstep: |
| if (type == CallParamType::kF16) { |
| return builder->Call(str.str(), "h2", "h2", "h2"); |
| } else { |
| return builder->Call(str.str(), "f2", "f2", "f2"); |
| } |
| case BuiltinType::kAll: |
| case BuiltinType::kAny: |
| return builder->Call(str.str(), "b2"); |
| case BuiltinType::kAbs: |
| if (type == CallParamType::kF32) { |
| return builder->Call(str.str(), "f2"); |
| } else if (type == CallParamType::kF16) { |
| return builder->Call(str.str(), "h2"); |
| } else { |
| return builder->Call(str.str(), "u2"); |
| } |
| case BuiltinType::kCountOneBits: |
| case BuiltinType::kReverseBits: |
| return builder->Call(str.str(), "u2"); |
| case BuiltinType::kMax: |
| case BuiltinType::kMin: |
| if (type == CallParamType::kF32) { |
| return builder->Call(str.str(), "f2", "f2"); |
| } else if (type == CallParamType::kF16) { |
| return builder->Call(str.str(), "h2", "h2"); |
| } else { |
| return builder->Call(str.str(), "u2", "u2"); |
| } |
| case BuiltinType::kClamp: |
| if (type == CallParamType::kF32) { |
| return builder->Call(str.str(), "f2", "f2", "f2"); |
| } else if (type == CallParamType::kF16) { |
| return builder->Call(str.str(), "h2", "h2", "h2"); |
| } else { |
| return builder->Call(str.str(), "u2", "u2", "u2"); |
| } |
| case BuiltinType::kSelect: |
| if (type == CallParamType::kF16) { |
| return builder->Call(str.str(), "h2", "h2", "b2"); |
| } else { |
| return builder->Call(str.str(), "f2", "f2", "b2"); |
| } |
| case BuiltinType::kDeterminant: |
| if (type == CallParamType::kF16) { |
| return builder->Call(str.str(), "hm2x2"); |
| } else { |
| return builder->Call(str.str(), "m2x2"); |
| } |
| case BuiltinType::kTranspose: |
| if (type == CallParamType::kF16) { |
| return builder->Call(str.str(), "hm3x2"); |
| } else { |
| return builder->Call(str.str(), "m3x2"); |
| } |
| default: |
| break; |
| } |
| return nullptr; |
| } |
| |
| using HlslBuiltinTest = TestParamHelper<BuiltinData>; |
| TEST_P(HlslBuiltinTest, Emit) { |
| auto param = GetParam(); |
| |
| if (param.type == CallParamType::kF16) { |
| Enable(ast::Extension::kF16); |
| |
| GlobalVar("h2", ty.vec2<f16>(), ast::AddressSpace::kPrivate); |
| GlobalVar("h3", ty.vec3<f16>(), ast::AddressSpace::kPrivate); |
| GlobalVar("hm2x2", ty.mat2x2<f16>(), ast::AddressSpace::kPrivate); |
| GlobalVar("hm3x2", ty.mat3x2<f16>(), ast::AddressSpace::kPrivate); |
| } |
| |
| GlobalVar("f2", ty.vec2<f32>(), ast::AddressSpace::kPrivate); |
| GlobalVar("f3", ty.vec3<f32>(), ast::AddressSpace::kPrivate); |
| GlobalVar("u2", ty.vec2<u32>(), ast::AddressSpace::kPrivate); |
| GlobalVar("i2", ty.vec2<i32>(), ast::AddressSpace::kPrivate); |
| GlobalVar("b2", ty.vec2<bool>(), ast::AddressSpace::kPrivate); |
| GlobalVar("m2x2", ty.mat2x2<f32>(), ast::AddressSpace::kPrivate); |
| GlobalVar("m3x2", ty.mat3x2<f32>(), ast::AddressSpace::kPrivate); |
| |
| auto* call = GenerateCall(param.builtin, param.type, this); |
| ASSERT_NE(nullptr, call) << "Unhandled builtin"; |
| Func("func", utils::Empty, ty.void_(), |
| utils::Vector{ |
| CallStmt(call), |
| }, |
| utils::Vector{create<ast::StageAttribute>(ast::PipelineStage::kFragment)}); |
| |
| GeneratorImpl& gen = Build(); |
| |
| auto* sem = program->Sem().Get<sem::Call>(call); |
| ASSERT_NE(sem, nullptr); |
| auto* target = sem->Target(); |
| ASSERT_NE(target, nullptr); |
| auto* builtin = target->As<sem::Builtin>(); |
| ASSERT_NE(builtin, nullptr); |
| |
| EXPECT_EQ(gen.generate_builtin_name(builtin), param.hlsl_name); |
| } |
| INSTANTIATE_TEST_SUITE_P( |
| HlslGeneratorImplTest_Builtin, |
| HlslBuiltinTest, |
| testing::Values(/* Logical built-in */ |
| BuiltinData{BuiltinType::kAll, CallParamType::kBool, "all"}, |
| BuiltinData{BuiltinType::kAny, CallParamType::kBool, "any"}, |
| /* Float built-in */ |
| BuiltinData{BuiltinType::kAbs, CallParamType::kF32, "abs"}, |
| BuiltinData{BuiltinType::kAbs, CallParamType::kF16, "abs"}, |
| BuiltinData{BuiltinType::kAcos, CallParamType::kF32, "acos"}, |
| BuiltinData{BuiltinType::kAcos, CallParamType::kF16, "acos"}, |
| BuiltinData{BuiltinType::kAsin, CallParamType::kF32, "asin"}, |
| BuiltinData{BuiltinType::kAsin, CallParamType::kF16, "asin"}, |
| BuiltinData{BuiltinType::kAtan, CallParamType::kF32, "atan"}, |
| BuiltinData{BuiltinType::kAtan, CallParamType::kF16, "atan"}, |
| BuiltinData{BuiltinType::kAtan2, CallParamType::kF32, "atan2"}, |
| BuiltinData{BuiltinType::kAtan2, CallParamType::kF16, "atan2"}, |
| BuiltinData{BuiltinType::kCeil, CallParamType::kF32, "ceil"}, |
| BuiltinData{BuiltinType::kCeil, CallParamType::kF16, "ceil"}, |
| BuiltinData{BuiltinType::kClamp, CallParamType::kF32, "clamp"}, |
| BuiltinData{BuiltinType::kClamp, CallParamType::kF16, "clamp"}, |
| BuiltinData{BuiltinType::kCos, CallParamType::kF32, "cos"}, |
| BuiltinData{BuiltinType::kCos, CallParamType::kF16, "cos"}, |
| BuiltinData{BuiltinType::kCosh, CallParamType::kF32, "cosh"}, |
| BuiltinData{BuiltinType::kCosh, CallParamType::kF16, "cosh"}, |
| BuiltinData{BuiltinType::kCross, CallParamType::kF32, "cross"}, |
| BuiltinData{BuiltinType::kCross, CallParamType::kF16, "cross"}, |
| BuiltinData{BuiltinType::kDistance, CallParamType::kF32, "distance"}, |
| BuiltinData{BuiltinType::kDistance, CallParamType::kF16, "distance"}, |
| BuiltinData{BuiltinType::kExp, CallParamType::kF32, "exp"}, |
| BuiltinData{BuiltinType::kExp, CallParamType::kF16, "exp"}, |
| BuiltinData{BuiltinType::kExp2, CallParamType::kF32, "exp2"}, |
| BuiltinData{BuiltinType::kExp2, CallParamType::kF16, "exp2"}, |
| BuiltinData{BuiltinType::kFaceForward, CallParamType::kF32, "faceforward"}, |
| BuiltinData{BuiltinType::kFaceForward, CallParamType::kF16, "faceforward"}, |
| BuiltinData{BuiltinType::kFloor, CallParamType::kF32, "floor"}, |
| BuiltinData{BuiltinType::kFloor, CallParamType::kF16, "floor"}, |
| BuiltinData{BuiltinType::kFma, CallParamType::kF32, "mad"}, |
| BuiltinData{BuiltinType::kFma, CallParamType::kF16, "mad"}, |
| BuiltinData{BuiltinType::kFract, CallParamType::kF32, "frac"}, |
| BuiltinData{BuiltinType::kFract, CallParamType::kF16, "frac"}, |
| BuiltinData{BuiltinType::kInverseSqrt, CallParamType::kF32, "rsqrt"}, |
| BuiltinData{BuiltinType::kInverseSqrt, CallParamType::kF16, "rsqrt"}, |
| BuiltinData{BuiltinType::kLdexp, CallParamType::kF32, "ldexp"}, |
| BuiltinData{BuiltinType::kLdexp, CallParamType::kF16, "ldexp"}, |
| BuiltinData{BuiltinType::kLength, CallParamType::kF32, "length"}, |
| BuiltinData{BuiltinType::kLength, CallParamType::kF16, "length"}, |
| BuiltinData{BuiltinType::kLog, CallParamType::kF32, "log"}, |
| BuiltinData{BuiltinType::kLog, CallParamType::kF16, "log"}, |
| BuiltinData{BuiltinType::kLog2, CallParamType::kF32, "log2"}, |
| BuiltinData{BuiltinType::kLog2, CallParamType::kF16, "log2"}, |
| BuiltinData{BuiltinType::kMax, CallParamType::kF32, "max"}, |
| BuiltinData{BuiltinType::kMax, CallParamType::kF16, "max"}, |
| BuiltinData{BuiltinType::kMin, CallParamType::kF32, "min"}, |
| BuiltinData{BuiltinType::kMin, CallParamType::kF16, "min"}, |
| BuiltinData{BuiltinType::kMix, CallParamType::kF32, "lerp"}, |
| BuiltinData{BuiltinType::kMix, CallParamType::kF16, "lerp"}, |
| BuiltinData{BuiltinType::kNormalize, CallParamType::kF32, "normalize"}, |
| BuiltinData{BuiltinType::kNormalize, CallParamType::kF16, "normalize"}, |
| BuiltinData{BuiltinType::kPow, CallParamType::kF32, "pow"}, |
| BuiltinData{BuiltinType::kPow, CallParamType::kF16, "pow"}, |
| BuiltinData{BuiltinType::kReflect, CallParamType::kF32, "reflect"}, |
| BuiltinData{BuiltinType::kReflect, CallParamType::kF16, "reflect"}, |
| BuiltinData{BuiltinType::kSign, CallParamType::kF32, "sign"}, |
| BuiltinData{BuiltinType::kSign, CallParamType::kF16, "sign"}, |
| BuiltinData{BuiltinType::kSin, CallParamType::kF32, "sin"}, |
| BuiltinData{BuiltinType::kSin, CallParamType::kF16, "sin"}, |
| BuiltinData{BuiltinType::kSinh, CallParamType::kF32, "sinh"}, |
| BuiltinData{BuiltinType::kSinh, CallParamType::kF16, "sinh"}, |
| BuiltinData{BuiltinType::kSmoothstep, CallParamType::kF32, "smoothstep"}, |
| BuiltinData{BuiltinType::kSmoothstep, CallParamType::kF16, "smoothstep"}, |
| BuiltinData{BuiltinType::kSqrt, CallParamType::kF32, "sqrt"}, |
| BuiltinData{BuiltinType::kSqrt, CallParamType::kF16, "sqrt"}, |
| BuiltinData{BuiltinType::kStep, CallParamType::kF32, "step"}, |
| BuiltinData{BuiltinType::kStep, CallParamType::kF16, "step"}, |
| BuiltinData{BuiltinType::kTan, CallParamType::kF32, "tan"}, |
| BuiltinData{BuiltinType::kTan, CallParamType::kF16, "tan"}, |
| BuiltinData{BuiltinType::kTanh, CallParamType::kF32, "tanh"}, |
| BuiltinData{BuiltinType::kTanh, CallParamType::kF16, "tanh"}, |
| BuiltinData{BuiltinType::kTrunc, CallParamType::kF32, "trunc"}, |
| BuiltinData{BuiltinType::kTrunc, CallParamType::kF16, "trunc"}, |
| /* Integer built-in */ |
| BuiltinData{BuiltinType::kAbs, CallParamType::kU32, "abs"}, |
| BuiltinData{BuiltinType::kClamp, CallParamType::kU32, "clamp"}, |
| BuiltinData{BuiltinType::kCountOneBits, CallParamType::kU32, "countbits"}, |
| BuiltinData{BuiltinType::kMax, CallParamType::kU32, "max"}, |
| BuiltinData{BuiltinType::kMin, CallParamType::kU32, "min"}, |
| BuiltinData{BuiltinType::kReverseBits, CallParamType::kU32, "reversebits"}, |
| BuiltinData{BuiltinType::kRound, CallParamType::kU32, "round"}, |
| /* Matrix built-in */ |
| BuiltinData{BuiltinType::kDeterminant, CallParamType::kF32, "determinant"}, |
| BuiltinData{BuiltinType::kDeterminant, CallParamType::kF16, "determinant"}, |
| BuiltinData{BuiltinType::kTranspose, CallParamType::kF32, "transpose"}, |
| BuiltinData{BuiltinType::kTranspose, CallParamType::kF16, "transpose"}, |
| /* Vector built-in */ |
| BuiltinData{BuiltinType::kDot, CallParamType::kF32, "dot"}, |
| BuiltinData{BuiltinType::kDot, CallParamType::kF16, "dot"}, |
| /* Derivate built-in */ |
| BuiltinData{BuiltinType::kDpdx, CallParamType::kF32, "ddx"}, |
| BuiltinData{BuiltinType::kDpdxCoarse, CallParamType::kF32, "ddx_coarse"}, |
| BuiltinData{BuiltinType::kDpdxFine, CallParamType::kF32, "ddx_fine"}, |
| BuiltinData{BuiltinType::kDpdy, CallParamType::kF32, "ddy"}, |
| BuiltinData{BuiltinType::kDpdyCoarse, CallParamType::kF32, "ddy_coarse"}, |
| BuiltinData{BuiltinType::kDpdyFine, CallParamType::kF32, "ddy_fine"}, |
| BuiltinData{BuiltinType::kFwidth, CallParamType::kF32, "fwidth"}, |
| BuiltinData{BuiltinType::kFwidthCoarse, CallParamType::kF32, "fwidth"}, |
| BuiltinData{BuiltinType::kFwidthFine, CallParamType::kF32, "fwidth"})); |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Builtin_Call) { |
| auto* call = Call("dot", "param1", "param2"); |
| |
| GlobalVar("param1", ty.vec3<f32>(), ast::AddressSpace::kPrivate); |
| GlobalVar("param2", ty.vec3<f32>(), ast::AddressSpace::kPrivate); |
| |
| WrapInFunction(CallStmt(call)); |
| |
| GeneratorImpl& gen = Build(); |
| |
| gen.increment_indent(); |
| std::stringstream out; |
| ASSERT_TRUE(gen.EmitExpression(out, call)) << gen.error(); |
| EXPECT_EQ(out.str(), "dot(param1, param2)"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Select_Scalar) { |
| GlobalVar("a", Expr(1_f), ast::AddressSpace::kPrivate); |
| GlobalVar("b", Expr(2_f), ast::AddressSpace::kPrivate); |
| auto* call = Call("select", "a", "b", true); |
| WrapInFunction(CallStmt(call)); |
| GeneratorImpl& gen = Build(); |
| |
| gen.increment_indent(); |
| std::stringstream out; |
| ASSERT_TRUE(gen.EmitExpression(out, call)) << gen.error(); |
| EXPECT_EQ(out.str(), "(true ? b : a)"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Select_Vector) { |
| GlobalVar("a", vec2<i32>(1_i, 2_i), ast::AddressSpace::kPrivate); |
| GlobalVar("b", vec2<i32>(3_i, 4_i), ast::AddressSpace::kPrivate); |
| auto* call = Call("select", "a", "b", vec2<bool>(true, false)); |
| WrapInFunction(CallStmt(call)); |
| GeneratorImpl& gen = Build(); |
| |
| gen.increment_indent(); |
| std::stringstream out; |
| ASSERT_TRUE(gen.EmitExpression(out, call)) << gen.error(); |
| EXPECT_EQ(out.str(), "(bool2(true, false) ? b : a)"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Modf_Scalar_f32) { |
| auto* call = Call("modf", 1_f); |
| WrapInFunction(CallStmt(call)); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(struct modf_result { |
| float fract; |
| float whole; |
| }; |
| modf_result tint_modf(float param_0) { |
| modf_result result; |
| result.fract = modf(param_0, result.whole); |
| return result; |
| } |
| |
| [numthreads(1, 1, 1)] |
| void test_function() { |
| tint_modf(1.0f); |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Modf_Scalar_f16) { |
| Enable(ast::Extension::kF16); |
| |
| auto* call = Call("modf", 1_h); |
| WrapInFunction(CallStmt(call)); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(struct modf_result_f16 { |
| float16_t fract; |
| float16_t whole; |
| }; |
| modf_result_f16 tint_modf(float16_t param_0) { |
| modf_result_f16 result; |
| result.fract = modf(param_0, result.whole); |
| return result; |
| } |
| |
| [numthreads(1, 1, 1)] |
| void test_function() { |
| tint_modf(float16_t(1.0h)); |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Modf_Vector_f32) { |
| auto* call = Call("modf", vec3<f32>()); |
| WrapInFunction(CallStmt(call)); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(struct modf_result_vec3 { |
| float3 fract; |
| float3 whole; |
| }; |
| modf_result_vec3 tint_modf(float3 param_0) { |
| modf_result_vec3 result; |
| result.fract = modf(param_0, result.whole); |
| return result; |
| } |
| |
| [numthreads(1, 1, 1)] |
| void test_function() { |
| tint_modf((0.0f).xxx); |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Modf_Vector_f16) { |
| Enable(ast::Extension::kF16); |
| |
| auto* call = Call("modf", vec3<f16>()); |
| WrapInFunction(CallStmt(call)); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(struct modf_result_vec3_f16 { |
| vector<float16_t, 3> fract; |
| vector<float16_t, 3> whole; |
| }; |
| modf_result_vec3_f16 tint_modf(vector<float16_t, 3> param_0) { |
| modf_result_vec3_f16 result; |
| result.fract = modf(param_0, result.whole); |
| return result; |
| } |
| |
| [numthreads(1, 1, 1)] |
| void test_function() { |
| tint_modf((float16_t(0.0h)).xxx); |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Frexp_Scalar_f32) { |
| auto* call = Call("frexp", 1_f); |
| WrapInFunction(CallStmt(call)); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(struct frexp_result { |
| float fract; |
| int exp; |
| }; |
| frexp_result tint_frexp(float param_0) { |
| float exp; |
| float fract = frexp(param_0, exp); |
| frexp_result result = {fract, int(exp)}; |
| return result; |
| } |
| |
| [numthreads(1, 1, 1)] |
| void test_function() { |
| tint_frexp(1.0f); |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Frexp_Scalar_f16) { |
| Enable(ast::Extension::kF16); |
| |
| auto* call = Call("frexp", 1_h); |
| WrapInFunction(CallStmt(call)); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(struct frexp_result_f16 { |
| float16_t fract; |
| int exp; |
| }; |
| frexp_result_f16 tint_frexp(float16_t param_0) { |
| float16_t exp; |
| float16_t fract = frexp(param_0, exp); |
| frexp_result_f16 result = {fract, int(exp)}; |
| return result; |
| } |
| |
| [numthreads(1, 1, 1)] |
| void test_function() { |
| tint_frexp(float16_t(1.0h)); |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Frexp_Vector_f32) { |
| auto* call = Call("frexp", vec3<f32>()); |
| WrapInFunction(CallStmt(call)); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(struct frexp_result_vec3 { |
| float3 fract; |
| int3 exp; |
| }; |
| frexp_result_vec3 tint_frexp(float3 param_0) { |
| float3 exp; |
| float3 fract = frexp(param_0, exp); |
| frexp_result_vec3 result = {fract, int3(exp)}; |
| return result; |
| } |
| |
| [numthreads(1, 1, 1)] |
| void test_function() { |
| tint_frexp((0.0f).xxx); |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Frexp_Vector_f16) { |
| Enable(ast::Extension::kF16); |
| |
| auto* call = Call("frexp", vec3<f16>()); |
| WrapInFunction(CallStmt(call)); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(struct frexp_result_vec3_f16 { |
| vector<float16_t, 3> fract; |
| int3 exp; |
| }; |
| frexp_result_vec3_f16 tint_frexp(vector<float16_t, 3> param_0) { |
| vector<float16_t, 3> exp; |
| vector<float16_t, 3> fract = frexp(param_0, exp); |
| frexp_result_vec3_f16 result = {fract, int3(exp)}; |
| return result; |
| } |
| |
| [numthreads(1, 1, 1)] |
| void test_function() { |
| tint_frexp((float16_t(0.0h)).xxx); |
| return; |
| } |
| )"); |
| } |
| |
| // TODO(crbug.com/tint/1757): Remove once deprecation period for `frexp().sig` is over |
| TEST_F(HlslGeneratorImplTest_Builtin, Frexp_Sig_Deprecation) { |
| WrapInFunction(MemberAccessor(Call("frexp", 1_f), "sig")); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(struct frexp_result { |
| float fract; |
| int exp; |
| }; |
| frexp_result tint_frexp(float param_0) { |
| float exp; |
| float fract = frexp(param_0, exp); |
| frexp_result result = {fract, int(exp)}; |
| return result; |
| } |
| |
| [numthreads(1, 1, 1)] |
| void test_function() { |
| const float tint_symbol = tint_frexp(1.0f).fract; |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Degrees_Scalar_f32) { |
| auto* val = Var("val", ty.f32()); |
| auto* call = Call("degrees", val); |
| WrapInFunction(val, call); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(float tint_degrees(float param_0) { |
| return param_0 * 57.295779513082322865; |
| } |
| |
| [numthreads(1, 1, 1)] |
| void test_function() { |
| float val = 0.0f; |
| const float tint_symbol = tint_degrees(val); |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Degrees_Vector_f32) { |
| auto* val = Var("val", ty.vec3<f32>()); |
| auto* call = Call("degrees", val); |
| WrapInFunction(val, call); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(float3 tint_degrees(float3 param_0) { |
| return param_0 * 57.295779513082322865; |
| } |
| |
| [numthreads(1, 1, 1)] |
| void test_function() { |
| float3 val = float3(0.0f, 0.0f, 0.0f); |
| const float3 tint_symbol = tint_degrees(val); |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Degrees_Scalar_f16) { |
| Enable(ast::Extension::kF16); |
| |
| auto* val = Var("val", ty.f16()); |
| auto* call = Call("degrees", val); |
| WrapInFunction(val, call); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(float16_t tint_degrees(float16_t param_0) { |
| return param_0 * 57.295779513082322865; |
| } |
| |
| [numthreads(1, 1, 1)] |
| void test_function() { |
| float16_t val = float16_t(0.0h); |
| const float16_t tint_symbol = tint_degrees(val); |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Degrees_Vector_f16) { |
| Enable(ast::Extension::kF16); |
| |
| auto* val = Var("val", ty.vec3<f16>()); |
| auto* call = Call("degrees", val); |
| WrapInFunction(val, call); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(vector<float16_t, 3> tint_degrees(vector<float16_t, 3> param_0) { |
| return param_0 * 57.295779513082322865; |
| } |
| |
| [numthreads(1, 1, 1)] |
| void test_function() { |
| vector<float16_t, 3> val = vector<float16_t, 3>(float16_t(0.0h), float16_t(0.0h), float16_t(0.0h)); |
| const vector<float16_t, 3> tint_symbol = tint_degrees(val); |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Radians_Scalar_f32) { |
| auto* val = Var("val", ty.f32()); |
| auto* call = Call("radians", val); |
| WrapInFunction(val, call); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(float tint_radians(float param_0) { |
| return param_0 * 0.017453292519943295474; |
| } |
| |
| [numthreads(1, 1, 1)] |
| void test_function() { |
| float val = 0.0f; |
| const float tint_symbol = tint_radians(val); |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Radians_Vector_f32) { |
| auto* val = Var("val", ty.vec3<f32>()); |
| auto* call = Call("radians", val); |
| WrapInFunction(val, call); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(float3 tint_radians(float3 param_0) { |
| return param_0 * 0.017453292519943295474; |
| } |
| |
| [numthreads(1, 1, 1)] |
| void test_function() { |
| float3 val = float3(0.0f, 0.0f, 0.0f); |
| const float3 tint_symbol = tint_radians(val); |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Radians_Scalar_f16) { |
| Enable(ast::Extension::kF16); |
| |
| auto* val = Var("val", ty.f16()); |
| auto* call = Call("radians", val); |
| WrapInFunction(val, call); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(float16_t tint_radians(float16_t param_0) { |
| return param_0 * 0.017453292519943295474; |
| } |
| |
| [numthreads(1, 1, 1)] |
| void test_function() { |
| float16_t val = float16_t(0.0h); |
| const float16_t tint_symbol = tint_radians(val); |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Radians_Vector_f16) { |
| Enable(ast::Extension::kF16); |
| |
| auto* val = Var("val", ty.vec3<f16>()); |
| auto* call = Call("radians", val); |
| WrapInFunction(val, call); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(vector<float16_t, 3> tint_radians(vector<float16_t, 3> param_0) { |
| return param_0 * 0.017453292519943295474; |
| } |
| |
| [numthreads(1, 1, 1)] |
| void test_function() { |
| vector<float16_t, 3> val = vector<float16_t, 3>(float16_t(0.0h), float16_t(0.0h), float16_t(0.0h)); |
| const vector<float16_t, 3> tint_symbol = tint_radians(val); |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Pack4x8Snorm) { |
| auto* call = Call("pack4x8snorm", "p1"); |
| GlobalVar("p1", ty.vec4<f32>(), ast::AddressSpace::kPrivate); |
| WrapInFunction(CallStmt(call)); |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(uint tint_pack4x8snorm(float4 param_0) { |
| int4 i = int4(round(clamp(param_0, -1.0, 1.0) * 127.0)) & 0xff; |
| return asuint(i.x | i.y << 8 | i.z << 16 | i.w << 24); |
| } |
| |
| static float4 p1 = float4(0.0f, 0.0f, 0.0f, 0.0f); |
| |
| [numthreads(1, 1, 1)] |
| void test_function() { |
| tint_pack4x8snorm(p1); |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Pack4x8Unorm) { |
| auto* call = Call("pack4x8unorm", "p1"); |
| GlobalVar("p1", ty.vec4<f32>(), ast::AddressSpace::kPrivate); |
| WrapInFunction(CallStmt(call)); |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(uint tint_pack4x8unorm(float4 param_0) { |
| uint4 i = uint4(round(clamp(param_0, 0.0, 1.0) * 255.0)); |
| return (i.x | i.y << 8 | i.z << 16 | i.w << 24); |
| } |
| |
| static float4 p1 = float4(0.0f, 0.0f, 0.0f, 0.0f); |
| |
| [numthreads(1, 1, 1)] |
| void test_function() { |
| tint_pack4x8unorm(p1); |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Pack2x16Snorm) { |
| auto* call = Call("pack2x16snorm", "p1"); |
| GlobalVar("p1", ty.vec2<f32>(), ast::AddressSpace::kPrivate); |
| WrapInFunction(CallStmt(call)); |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(uint tint_pack2x16snorm(float2 param_0) { |
| int2 i = int2(round(clamp(param_0, -1.0, 1.0) * 32767.0)) & 0xffff; |
| return asuint(i.x | i.y << 16); |
| } |
| |
| static float2 p1 = float2(0.0f, 0.0f); |
| |
| [numthreads(1, 1, 1)] |
| void test_function() { |
| tint_pack2x16snorm(p1); |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Pack2x16Unorm) { |
| auto* call = Call("pack2x16unorm", "p1"); |
| GlobalVar("p1", ty.vec2<f32>(), ast::AddressSpace::kPrivate); |
| WrapInFunction(CallStmt(call)); |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(uint tint_pack2x16unorm(float2 param_0) { |
| uint2 i = uint2(round(clamp(param_0, 0.0, 1.0) * 65535.0)); |
| return (i.x | i.y << 16); |
| } |
| |
| static float2 p1 = float2(0.0f, 0.0f); |
| |
| [numthreads(1, 1, 1)] |
| void test_function() { |
| tint_pack2x16unorm(p1); |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Pack2x16Float) { |
| auto* call = Call("pack2x16float", "p1"); |
| GlobalVar("p1", ty.vec2<f32>(), ast::AddressSpace::kPrivate); |
| WrapInFunction(CallStmt(call)); |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(uint tint_pack2x16float(float2 param_0) { |
| uint2 i = f32tof16(param_0); |
| return i.x | (i.y << 16); |
| } |
| |
| static float2 p1 = float2(0.0f, 0.0f); |
| |
| [numthreads(1, 1, 1)] |
| void test_function() { |
| tint_pack2x16float(p1); |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Unpack4x8Snorm) { |
| auto* call = Call("unpack4x8snorm", "p1"); |
| GlobalVar("p1", ty.u32(), ast::AddressSpace::kPrivate); |
| WrapInFunction(CallStmt(call)); |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(float4 tint_unpack4x8snorm(uint param_0) { |
| int j = int(param_0); |
| int4 i = int4(j << 24, j << 16, j << 8, j) >> 24; |
| return clamp(float4(i) / 127.0, -1.0, 1.0); |
| } |
| |
| static uint p1 = 0u; |
| |
| [numthreads(1, 1, 1)] |
| void test_function() { |
| tint_unpack4x8snorm(p1); |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Unpack4x8Unorm) { |
| auto* call = Call("unpack4x8unorm", "p1"); |
| GlobalVar("p1", ty.u32(), ast::AddressSpace::kPrivate); |
| WrapInFunction(CallStmt(call)); |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(float4 tint_unpack4x8unorm(uint param_0) { |
| uint j = param_0; |
| uint4 i = uint4(j & 0xff, (j >> 8) & 0xff, (j >> 16) & 0xff, j >> 24); |
| return float4(i) / 255.0; |
| } |
| |
| static uint p1 = 0u; |
| |
| [numthreads(1, 1, 1)] |
| void test_function() { |
| tint_unpack4x8unorm(p1); |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Unpack2x16Snorm) { |
| auto* call = Call("unpack2x16snorm", "p1"); |
| GlobalVar("p1", ty.u32(), ast::AddressSpace::kPrivate); |
| WrapInFunction(CallStmt(call)); |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(float2 tint_unpack2x16snorm(uint param_0) { |
| int j = int(param_0); |
| int2 i = int2(j << 16, j) >> 16; |
| return clamp(float2(i) / 32767.0, -1.0, 1.0); |
| } |
| |
| static uint p1 = 0u; |
| |
| [numthreads(1, 1, 1)] |
| void test_function() { |
| tint_unpack2x16snorm(p1); |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Unpack2x16Unorm) { |
| auto* call = Call("unpack2x16unorm", "p1"); |
| GlobalVar("p1", ty.u32(), ast::AddressSpace::kPrivate); |
| WrapInFunction(CallStmt(call)); |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(float2 tint_unpack2x16unorm(uint param_0) { |
| uint j = param_0; |
| uint2 i = uint2(j & 0xffff, j >> 16); |
| return float2(i) / 65535.0; |
| } |
| |
| static uint p1 = 0u; |
| |
| [numthreads(1, 1, 1)] |
| void test_function() { |
| tint_unpack2x16unorm(p1); |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Unpack2x16Float) { |
| auto* call = Call("unpack2x16float", "p1"); |
| GlobalVar("p1", ty.u32(), ast::AddressSpace::kPrivate); |
| WrapInFunction(CallStmt(call)); |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(float2 tint_unpack2x16float(uint param_0) { |
| uint i = param_0; |
| return f16tof32(uint2(i & 0xffff, i >> 16)); |
| } |
| |
| static uint p1 = 0u; |
| |
| [numthreads(1, 1, 1)] |
| void test_function() { |
| tint_unpack2x16float(p1); |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, StorageBarrier) { |
| Func("main", utils::Empty, ty.void_(), |
| utils::Vector{ |
| CallStmt(Call("storageBarrier")), |
| }, |
| utils::Vector{ |
| Stage(ast::PipelineStage::kCompute), |
| WorkgroupSize(1_i), |
| }); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"([numthreads(1, 1, 1)] |
| void main() { |
| DeviceMemoryBarrierWithGroupSync(); |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, WorkgroupBarrier) { |
| Func("main", utils::Empty, ty.void_(), |
| utils::Vector{ |
| CallStmt(Call("workgroupBarrier")), |
| }, |
| utils::Vector{ |
| Stage(ast::PipelineStage::kCompute), |
| WorkgroupSize(1_i), |
| }); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"([numthreads(1, 1, 1)] |
| void main() { |
| GroupMemoryBarrierWithGroupSync(); |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Dot4I8Packed) { |
| Enable(ast::Extension::kChromiumExperimentalDp4A); |
| |
| auto* val1 = Var("val1", ty.u32()); |
| auto* val2 = Var("val2", ty.u32()); |
| auto* call = Call("dot4I8Packed", val1, val2); |
| WrapInFunction(val1, val2, call); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(int tint_dot4I8Packed(uint param_0, uint param_1) { |
| int accumulator = 0; |
| return dot4add_i8packed(param_0, param_1, accumulator); |
| } |
| |
| [numthreads(1, 1, 1)] |
| void test_function() { |
| uint val1 = 0u; |
| uint val2 = 0u; |
| const int tint_symbol = tint_dot4I8Packed(val1, val2); |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, Dot4U8Packed) { |
| Enable(ast::Extension::kChromiumExperimentalDp4A); |
| |
| auto* val1 = Var("val1", ty.u32()); |
| auto* val2 = Var("val2", ty.u32()); |
| auto* call = Call("dot4U8Packed", val1, val2); |
| WrapInFunction(val1, val2, call); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(uint tint_dot4U8Packed(uint param_0, uint param_1) { |
| uint accumulator = 0u; |
| return dot4add_u8packed(param_0, param_1, accumulator); |
| } |
| |
| [numthreads(1, 1, 1)] |
| void test_function() { |
| uint val1 = 0u; |
| uint val2 = 0u; |
| const uint tint_symbol = tint_dot4U8Packed(val1, val2); |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, CountOneBits) { |
| auto* val = Var("val1", ty.i32()); |
| auto* call = Call("countOneBits", val); |
| WrapInFunction(val, call); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"([numthreads(1, 1, 1)] |
| void test_function() { |
| int val1 = 0; |
| const int tint_symbol = asint(countbits(asuint(val1))); |
| return; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Builtin, ReverseBits) { |
| auto* val = Var("val1", ty.i32()); |
| auto* call = Call("reverseBits", val); |
| WrapInFunction(val, call); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"([numthreads(1, 1, 1)] |
| void test_function() { |
| int val1 = 0; |
| const int tint_symbol = asint(reversebits(asuint(val1))); |
| return; |
| } |
| )"); |
| } |
| |
| } // namespace |
| } // namespace tint::writer::hlsl |
