src/tint/lang/glsl/writer/binary_test.cc - dawn - Git at Google

 // Copyright 2024 The Dawn & Tint Authors
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are met:
 //
 // 1. Redistributions of source code must retain the above copyright notice, this
 //    list of conditions and the following disclaimer.
 //
 // 2. Redistributions in binary form must reproduce the above copyright notice,
 //    this list of conditions and the following disclaimer in the documentation
 //    and/or other materials provided with the distribution.
 //
 // 3. Neither the name of the copyright holder nor the names of its
 //    contributors may be used to endorse or promote products derived from
 //    this software without specific prior written permission.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 #include "src/tint/lang/core/fluent_types.h"
 #include "src/tint/lang/glsl/writer/helper_test.h"
 #include "src/tint/utils/text/string_stream.h"

 using namespace tint::core::number_suffixes;  // NOLINT
 using namespace tint::core::fluent_types;     // NOLINT

 namespace tint::glsl::writer {
 namespace {

 struct BinaryData {
     const char* result;
     core::BinaryOp op;
 };
 inline std::ostream& operator<<(std::ostream& out, BinaryData data) {
     StringStream str;
     str << data.op;
     out << str.str();
     return out;
 }

 using GlslWriterBinaryTest = GlslWriterTestWithParam<BinaryData>;
 TEST_P(GlslWriterBinaryTest, Emit) {
     auto params = GetParam();

     auto* func = b.Function("foo", ty.void_(), core::ir::Function::PipelineStage::kCompute);
     func->SetWorkgroupSize(1, 1, 1);
     b.Append(func->Block(), [&] {
         auto* l = b.Let("left", b.Constant(1_u));
         auto* r = b.Let("right", b.Constant(2_u));
         auto* bin = b.Binary(params.op, ty.u32(), l, r);
         b.Let("val", bin);
         b.Return(func);
     });

     Options opts{};
     opts.disable_polyfill_integer_div_mod = true;
     ASSERT_TRUE(Generate(opts)) << err_ << output_.glsl;
     EXPECT_EQ(output_.glsl, GlslHeader() + R"(
 layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
 void main() {
   uint left = 1u;
   uint right = 2u;
   uint val = )" + params.result +
                                 R"(;
 }
 )");
 }
 INSTANTIATE_TEST_SUITE_P(
     GlslWriterTest,
     GlslWriterBinaryTest,
     testing::Values(BinaryData{"(left + right)", core::BinaryOp::kAdd},
                     BinaryData{"(left - right)", core::BinaryOp::kSubtract},
                     BinaryData{"(left * right)", core::BinaryOp::kMultiply},
                     BinaryData{"(left / right)", core::BinaryOp::kDivide},
                     BinaryData{"(left % right)", core::BinaryOp::kModulo},
                     BinaryData{"(left & right)", core::BinaryOp::kAnd},
                     BinaryData{"(left | right)", core::BinaryOp::kOr},
                     BinaryData{"(left ^ right)", core::BinaryOp::kXor},
                     BinaryData{"(left << (right & 31u))", core::BinaryOp::kShiftLeft},
                     BinaryData{"(left >> (right & 31u))", core::BinaryOp::kShiftRight}));

 using GlslWriterBinaryBoolTest = GlslWriterTestWithParam<BinaryData>;
 TEST_P(GlslWriterBinaryBoolTest, Emit) {
     auto params = GetParam();

     auto* func = b.Function("foo", ty.void_(), core::ir::Function::PipelineStage::kCompute);
     func->SetWorkgroupSize(1, 1, 1);
     b.Append(func->Block(), [&] {
         auto* l = b.Let("left", b.Constant(1_u));
         auto* r = b.Let("right", b.Constant(2_u));
         auto* bin = b.Binary(params.op, ty.bool_(), l, r);
         b.Let("val", bin);
         b.Return(func);
     });

     ASSERT_TRUE(Generate()) << err_ << output_.glsl;
     EXPECT_EQ(output_.glsl, GlslHeader() + R"(
 layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
 void main() {
   uint left = 1u;
   uint right = 2u;
   bool val = )" + params.result +
                                 R"(;
 }
 )");
 }
 INSTANTIATE_TEST_SUITE_P(
     GlslWriterTest,
     GlslWriterBinaryBoolTest,
     testing::Values(BinaryData{"(left == right)", core::BinaryOp::kEqual},
                     BinaryData{"(left != right)", core::BinaryOp::kNotEqual},
                     BinaryData{"(left < right)", core::BinaryOp::kLessThan},
                     BinaryData{"(left > right)", core::BinaryOp::kGreaterThan},
                     BinaryData{"(left <= right)", core::BinaryOp::kLessThanEqual},
                     BinaryData{"(left >= right)", core::BinaryOp::kGreaterThanEqual}));

 using GlslWriterBinaryBitwiseBoolTest = GlslWriterTestWithParam<BinaryData>;
 TEST_P(GlslWriterBinaryBitwiseBoolTest, Emit) {
     auto params = GetParam();

     auto* func = b.Function("foo", ty.void_(), core::ir::Function::PipelineStage::kCompute);
     func->SetWorkgroupSize(1, 1, 1);
     b.Append(func->Block(), [&] {
         auto* l = b.Let("left", b.Constant(true));
         auto* r = b.Let("right", b.Constant(false));
         auto* bin = b.Binary(params.op, ty.bool_(), l, r);
         b.Let("val", bin);
         b.Return(func);
     });

     ASSERT_TRUE(Generate()) << err_ << output_.glsl;
     EXPECT_EQ(output_.glsl, GlslHeader() + R"(
 layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
 void main() {
   bool left = true;
   bool right = false;
   uint v = uint(left);
   bool val = bool((v )" + params.result +
                                 R"( uint(right)));
 }
 )");
 }

 TEST_P(GlslWriterBinaryBitwiseBoolTest, EmitVec) {
     auto params = GetParam();

     auto* func = b.Function("foo", ty.void_(), core::ir::Function::PipelineStage::kCompute);
     func->SetWorkgroupSize(1, 1, 1);
     b.Append(func->Block(), [&] {
         auto* l = b.Let("left", b.Splat(ty.vec2<bool>(), true));
         auto* r = b.Let("right", b.Splat(ty.vec2<bool>(), false));
         auto* bin = b.Binary(params.op, ty.vec2<bool>(), l, r);
         b.Let("val", bin);
         b.Return(func);
     });

     ASSERT_TRUE(Generate()) << err_ << output_.glsl;
     EXPECT_EQ(output_.glsl, GlslHeader() + R"(
 layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
 void main() {
   bvec2 left = bvec2(true);
   bvec2 right = bvec2(false);
   uvec2 v = uvec2(left);
   bvec2 val = bvec2((v )" + params.result +
                                 R"( uvec2(right)));
 }
 )");
 }
 INSTANTIATE_TEST_SUITE_P(GlslWriterTest,
                          GlslWriterBinaryBitwiseBoolTest,
                          testing::Values(BinaryData{"&", core::BinaryOp::kAnd},
                                          BinaryData{"|", core::BinaryOp::kOr}));

 using GlslWriterBinaryRelationalVecTest = GlslWriterTestWithParam<BinaryData>;
 TEST_P(GlslWriterBinaryRelationalVecTest, Emit) {
     auto params = GetParam();

     auto* func = b.Function("foo", ty.void_(), core::ir::Function::PipelineStage::kCompute);
     func->SetWorkgroupSize(1, 1, 1);
     b.Append(func->Block(), [&] {
         auto* l = b.Let("left", b.Splat(ty.vec2<f32>(), 1_f));
         auto* r = b.Let("right", b.Splat(ty.vec2<f32>(), 2_f));
         auto* bin = b.Binary(params.op, ty.vec2<bool>(), l, r);
         b.Let("val", bin);
         b.Return(func);
     });

     ASSERT_TRUE(Generate()) << err_ << output_.glsl;
     EXPECT_EQ(output_.glsl, GlslHeader() + R"(
 layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
 void main() {
   vec2 left = vec2(1.0f);
   vec2 right = vec2(2.0f);
   bvec2 val = )" + params.result +
                                 R"((left, right);
 }
 )");
 }
 INSTANTIATE_TEST_SUITE_P(
     GlslWriterTest,
     GlslWriterBinaryRelationalVecTest,
     testing::Values(BinaryData{"equal", core::BinaryOp::kEqual},
                     BinaryData{"notEqual", core::BinaryOp::kNotEqual},
                     BinaryData{"lessThan", core::BinaryOp::kLessThan},
                     BinaryData{"lessThanEqual", core::BinaryOp::kLessThanEqual},
                     BinaryData{"greaterThan", core::BinaryOp::kGreaterThan},
                     BinaryData{"greaterThanEqual", core::BinaryOp::kGreaterThanEqual}));

 TEST_F(GlslWriterTest, Binary_Float_Modulo) {
     auto* func = b.Function("foo", ty.void_(), core::ir::Function::PipelineStage::kCompute);
     func->SetWorkgroupSize(1, 1, 1);
     b.Append(func->Block(), [&] {
         auto* l = b.Let("left", b.Splat(ty.vec2<f32>(), 1_f));
         auto* r = b.Let("right", b.Splat(ty.vec2<f32>(), 2_f));
         auto* bin = b.Modulo(ty.vec2<f32>(), l, r);
         b.Let("val", bin);
         b.Return(func);
     });

     ASSERT_TRUE(Generate()) << err_ << output_.glsl;
     EXPECT_EQ(output_.glsl, GlslHeader() + R"(
 vec2 tint_float_modulo(vec2 x, vec2 y) {
   return (x - (y * trunc((x / y))));
 }
 layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
 void main() {
   vec2 left = vec2(1.0f);
   vec2 right = vec2(2.0f);
   vec2 val = tint_float_modulo(left, right);
 }
 )");
 }

 }  // namespace
 }  // namespace tint::glsl::writer
	// Copyright 2024 The Dawn & Tint Authors
	//
	// Redistribution and use in source and binary forms, with or without
	// modification, are permitted provided that the following conditions are met:
	//
	// 1. Redistributions of source code must retain the above copyright notice, this
	// list of conditions and the following disclaimer.
	//
	// 2. Redistributions in binary form must reproduce the above copyright notice,
	// this list of conditions and the following disclaimer in the documentation
	// and/or other materials provided with the distribution.
	//
	// 3. Neither the name of the copyright holder nor the names of its
	// contributors may be used to endorse or promote products derived from
	// this software without specific prior written permission.
	//
	// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
	// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
	// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
	// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
	// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
	// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
	// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

	#include "src/tint/lang/core/fluent_types.h"
	#include "src/tint/lang/glsl/writer/helper_test.h"
	#include "src/tint/utils/text/string_stream.h"

	using namespace tint::core::number_suffixes; // NOLINT
	using namespace tint::core::fluent_types; // NOLINT

	namespace tint::glsl::writer {
	namespace {

	struct BinaryData {
	const char* result;
	core::BinaryOp op;
	};
	inline std::ostream& operator<<(std::ostream& out, BinaryData data) {
	StringStream str;
	str << data.op;
	out << str.str();
	return out;
	}

	using GlslWriterBinaryTest = GlslWriterTestWithParam<BinaryData>;
	TEST_P(GlslWriterBinaryTest, Emit) {
	auto params = GetParam();

	auto* func = b.Function("foo", ty.void_(), core::ir::Function::PipelineStage::kCompute);
	func->SetWorkgroupSize(1, 1, 1);
	b.Append(func->Block(), [&] {
	auto* l = b.Let("left", b.Constant(1_u));
	auto* r = b.Let("right", b.Constant(2_u));
	auto* bin = b.Binary(params.op, ty.u32(), l, r);
	b.Let("val", bin);
	b.Return(func);
	});

	Options opts{};
	opts.disable_polyfill_integer_div_mod = true;
	ASSERT_TRUE(Generate(opts)) << err_ << output_.glsl;
	EXPECT_EQ(output_.glsl, GlslHeader() + R"(
	layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
	void main() {
	uint left = 1u;
	uint right = 2u;
	uint val = )" + params.result +
	R"(;
	}
	)");
	}
	INSTANTIATE_TEST_SUITE_P(
	GlslWriterTest,
	GlslWriterBinaryTest,
	testing::Values(BinaryData{"(left + right)", core::BinaryOp::kAdd},
	BinaryData{"(left - right)", core::BinaryOp::kSubtract},
	BinaryData{"(left * right)", core::BinaryOp::kMultiply},
	BinaryData{"(left / right)", core::BinaryOp::kDivide},
	BinaryData{"(left % right)", core::BinaryOp::kModulo},
	BinaryData{"(left & right)", core::BinaryOp::kAnd},
	BinaryData{"(left \| right)", core::BinaryOp::kOr},
	BinaryData{"(left ^ right)", core::BinaryOp::kXor},
	BinaryData{"(left << (right & 31u))", core::BinaryOp::kShiftLeft},
	BinaryData{"(left >> (right & 31u))", core::BinaryOp::kShiftRight}));

	using GlslWriterBinaryBoolTest = GlslWriterTestWithParam<BinaryData>;
	TEST_P(GlslWriterBinaryBoolTest, Emit) {
	auto params = GetParam();

	auto* func = b.Function("foo", ty.void_(), core::ir::Function::PipelineStage::kCompute);
	func->SetWorkgroupSize(1, 1, 1);
	b.Append(func->Block(), [&] {
	auto* l = b.Let("left", b.Constant(1_u));
	auto* r = b.Let("right", b.Constant(2_u));
	auto* bin = b.Binary(params.op, ty.bool_(), l, r);
	b.Let("val", bin);
	b.Return(func);
	});

	ASSERT_TRUE(Generate()) << err_ << output_.glsl;
	EXPECT_EQ(output_.glsl, GlslHeader() + R"(
	layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
	void main() {
	uint left = 1u;
	uint right = 2u;
	bool val = )" + params.result +
	R"(;
	}
	)");
	}
	INSTANTIATE_TEST_SUITE_P(
	GlslWriterTest,
	GlslWriterBinaryBoolTest,
	testing::Values(BinaryData{"(left == right)", core::BinaryOp::kEqual},
	BinaryData{"(left != right)", core::BinaryOp::kNotEqual},
	BinaryData{"(left < right)", core::BinaryOp::kLessThan},
	BinaryData{"(left > right)", core::BinaryOp::kGreaterThan},
	BinaryData{"(left <= right)", core::BinaryOp::kLessThanEqual},
	BinaryData{"(left >= right)", core::BinaryOp::kGreaterThanEqual}));

	using GlslWriterBinaryBitwiseBoolTest = GlslWriterTestWithParam<BinaryData>;
	TEST_P(GlslWriterBinaryBitwiseBoolTest, Emit) {
	auto params = GetParam();

	auto* func = b.Function("foo", ty.void_(), core::ir::Function::PipelineStage::kCompute);
	func->SetWorkgroupSize(1, 1, 1);
	b.Append(func->Block(), [&] {
	auto* l = b.Let("left", b.Constant(true));
	auto* r = b.Let("right", b.Constant(false));
	auto* bin = b.Binary(params.op, ty.bool_(), l, r);
	b.Let("val", bin);
	b.Return(func);
	});

	ASSERT_TRUE(Generate()) << err_ << output_.glsl;
	EXPECT_EQ(output_.glsl, GlslHeader() + R"(
	layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
	void main() {
	bool left = true;
	bool right = false;
	uint v = uint(left);
	bool val = bool((v )" + params.result +
	R"( uint(right)));
	}
	)");
	}

	TEST_P(GlslWriterBinaryBitwiseBoolTest, EmitVec) {
	auto params = GetParam();

	auto* func = b.Function("foo", ty.void_(), core::ir::Function::PipelineStage::kCompute);
	func->SetWorkgroupSize(1, 1, 1);
	b.Append(func->Block(), [&] {
	auto* l = b.Let("left", b.Splat(ty.vec2<bool>(), true));
	auto* r = b.Let("right", b.Splat(ty.vec2<bool>(), false));
	auto* bin = b.Binary(params.op, ty.vec2<bool>(), l, r);
	b.Let("val", bin);
	b.Return(func);
	});

	ASSERT_TRUE(Generate()) << err_ << output_.glsl;
	EXPECT_EQ(output_.glsl, GlslHeader() + R"(
	layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
	void main() {
	bvec2 left = bvec2(true);
	bvec2 right = bvec2(false);
	uvec2 v = uvec2(left);
	bvec2 val = bvec2((v )" + params.result +
	R"( uvec2(right)));
	}
	)");
	}
	INSTANTIATE_TEST_SUITE_P(GlslWriterTest,
	GlslWriterBinaryBitwiseBoolTest,
	testing::Values(BinaryData{"&", core::BinaryOp::kAnd},
	BinaryData{"\|", core::BinaryOp::kOr}));

	using GlslWriterBinaryRelationalVecTest = GlslWriterTestWithParam<BinaryData>;
	TEST_P(GlslWriterBinaryRelationalVecTest, Emit) {
	auto params = GetParam();

	auto* func = b.Function("foo", ty.void_(), core::ir::Function::PipelineStage::kCompute);
	func->SetWorkgroupSize(1, 1, 1);
	b.Append(func->Block(), [&] {
	auto* l = b.Let("left", b.Splat(ty.vec2<f32>(), 1_f));
	auto* r = b.Let("right", b.Splat(ty.vec2<f32>(), 2_f));
	auto* bin = b.Binary(params.op, ty.vec2<bool>(), l, r);
	b.Let("val", bin);
	b.Return(func);
	});

	ASSERT_TRUE(Generate()) << err_ << output_.glsl;
	EXPECT_EQ(output_.glsl, GlslHeader() + R"(
	layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
	void main() {
	vec2 left = vec2(1.0f);
	vec2 right = vec2(2.0f);
	bvec2 val = )" + params.result +
	R"((left, right);
	}
	)");
	}
	INSTANTIATE_TEST_SUITE_P(
	GlslWriterTest,
	GlslWriterBinaryRelationalVecTest,
	testing::Values(BinaryData{"equal", core::BinaryOp::kEqual},
	BinaryData{"notEqual", core::BinaryOp::kNotEqual},
	BinaryData{"lessThan", core::BinaryOp::kLessThan},
	BinaryData{"lessThanEqual", core::BinaryOp::kLessThanEqual},
	BinaryData{"greaterThan", core::BinaryOp::kGreaterThan},
	BinaryData{"greaterThanEqual", core::BinaryOp::kGreaterThanEqual}));

	TEST_F(GlslWriterTest, Binary_Float_Modulo) {
	auto* func = b.Function("foo", ty.void_(), core::ir::Function::PipelineStage::kCompute);
	func->SetWorkgroupSize(1, 1, 1);
	b.Append(func->Block(), [&] {
	auto* l = b.Let("left", b.Splat(ty.vec2<f32>(), 1_f));
	auto* r = b.Let("right", b.Splat(ty.vec2<f32>(), 2_f));
	auto* bin = b.Modulo(ty.vec2<f32>(), l, r);
	b.Let("val", bin);
	b.Return(func);
	});

	ASSERT_TRUE(Generate()) << err_ << output_.glsl;
	EXPECT_EQ(output_.glsl, GlslHeader() + R"(
	vec2 tint_float_modulo(vec2 x, vec2 y) {
	return (x - (y * trunc((x / y))));
	}
	layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
	void main() {
	vec2 left = vec2(1.0f);
	vec2 right = vec2(2.0f);
	vec2 val = tint_float_modulo(left, right);
	}
	)");
	}

	} // namespace
	} // namespace tint::glsl::writer