mirror of
https://github.com/encounter/dawn-cmake.git
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d2e0db3af2
This is a more neutral term for an unassigned enum value. Change-Id: Ic69d912472f26fd8a2c8348281b27edfcc145eab Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105480 Reviewed-by: Dan Sinclair <dsinclair@chromium.org> Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: Ben Clayton <bclayton@google.com>
520 lines
16 KiB
C++
520 lines
16 KiB
C++
// Copyright 2020 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "src/tint/ast/id_attribute.h"
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#include "src/tint/ast/stage_attribute.h"
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#include "src/tint/writer/spirv/spv_dump.h"
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#include "src/tint/writer/spirv/test_helper.h"
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using namespace tint::number_suffixes; // NOLINT
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namespace tint::writer::spirv {
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namespace {
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using BuilderTest = TestHelper;
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TEST_F(BuilderTest, GlobalVar_WithAddressSpace) {
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auto* v = GlobalVar("var", ty.f32(), ast::AddressSpace::kPrivate);
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spirv::Builder& b = Build();
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EXPECT_TRUE(b.GenerateGlobalVariable(v)) << b.error();
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EXPECT_EQ(DumpInstructions(b.debug()), R"(OpName %1 "var"
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)");
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EXPECT_EQ(DumpInstructions(b.types()), R"(%3 = OpTypeFloat 32
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%2 = OpTypePointer Private %3
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%4 = OpConstantNull %3
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%1 = OpVariable %2 Private %4
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)");
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}
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TEST_F(BuilderTest, GlobalVar_WithConstructor) {
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auto* init = vec3<f32>(1_f, 1_f, 3_f);
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auto* v = GlobalVar("var", ty.vec3<f32>(), ast::AddressSpace::kPrivate, init);
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spirv::Builder& b = Build();
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EXPECT_TRUE(b.GenerateGlobalVariable(v)) << b.error();
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ASSERT_FALSE(b.has_error()) << b.error();
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EXPECT_EQ(DumpInstructions(b.debug()), R"(OpName %6 "var"
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)");
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EXPECT_EQ(DumpInstructions(b.types()), R"(%2 = OpTypeFloat 32
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%1 = OpTypeVector %2 3
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%3 = OpConstant %2 1
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%4 = OpConstant %2 3
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%5 = OpConstantComposite %1 %3 %3 %4
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%7 = OpTypePointer Private %1
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%6 = OpVariable %7 Private %5
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)");
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}
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TEST_F(BuilderTest, GlobalConst) {
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// const c = 42;
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// var v = c;
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auto* c = GlobalConst("c", Expr(42_a));
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GlobalVar("v", ast::AddressSpace::kPrivate, Expr(c));
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spirv::Builder& b = SanitizeAndBuild();
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ASSERT_TRUE(b.Build()) << b.error();
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EXPECT_EQ(DumpInstructions(b.types()), R"(%1 = OpTypeInt 32 1
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%2 = OpConstant %1 42
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%4 = OpTypePointer Private %1
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%3 = OpVariable %4 Private %2
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%6 = OpTypeVoid
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%5 = OpTypeFunction %6
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)");
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EXPECT_EQ(DumpInstructions(b.functions()[0].variables()), R"()");
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EXPECT_EQ(DumpInstructions(b.functions()[0].instructions()), R"(OpReturn
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)");
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Validate(b);
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}
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TEST_F(BuilderTest, GlobalConst_Vec_Constructor) {
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// const c = vec3<f32>(1f, 2f, 3f);
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// var v = c;
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auto* c = GlobalConst("c", vec3<f32>(1_f, 2_f, 3_f));
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GlobalVar("v", ast::AddressSpace::kPrivate, Expr(c));
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spirv::Builder& b = SanitizeAndBuild();
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ASSERT_TRUE(b.Build()) << b.error();
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EXPECT_EQ(DumpInstructions(b.types()), R"(%2 = OpTypeFloat 32
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%1 = OpTypeVector %2 3
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%3 = OpConstant %2 1
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%4 = OpConstant %2 2
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%5 = OpConstant %2 3
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%6 = OpConstantComposite %1 %3 %4 %5
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%8 = OpTypePointer Private %1
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%7 = OpVariable %8 Private %6
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%10 = OpTypeVoid
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%9 = OpTypeFunction %10
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)");
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EXPECT_EQ(DumpInstructions(b.functions()[0].variables()), R"()");
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EXPECT_EQ(DumpInstructions(b.functions()[0].instructions()), R"(OpReturn
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)");
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Validate(b);
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}
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TEST_F(BuilderTest, GlobalConst_Vec_F16_Constructor) {
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// const c = vec3<f16>(1h, 2h, 3h);
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// var v = c;
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Enable(ast::Extension::kF16);
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auto* c = GlobalConst("c", vec3<f16>(1_h, 2_h, 3_h));
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GlobalVar("v", ast::AddressSpace::kPrivate, Expr(c));
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spirv::Builder& b = SanitizeAndBuild();
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ASSERT_TRUE(b.Build()) << b.error();
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EXPECT_EQ(DumpInstructions(b.types()), R"(%2 = OpTypeFloat 16
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%1 = OpTypeVector %2 3
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%3 = OpConstant %2 0x1p+0
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%4 = OpConstant %2 0x1p+1
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%5 = OpConstant %2 0x1.8p+1
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%6 = OpConstantComposite %1 %3 %4 %5
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%8 = OpTypePointer Private %1
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%7 = OpVariable %8 Private %6
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%10 = OpTypeVoid
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%9 = OpTypeFunction %10
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)");
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EXPECT_EQ(DumpInstructions(b.functions()[0].variables()), R"()");
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EXPECT_EQ(DumpInstructions(b.functions()[0].instructions()), R"(OpReturn
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)");
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Validate(b);
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}
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TEST_F(BuilderTest, GlobalConst_Vec_AInt_Constructor) {
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// const c = vec3(1, 2, 3);
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// var v = c;
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auto* c = GlobalConst("c", Construct(ty.vec3(nullptr), 1_a, 2_a, 3_a));
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GlobalVar("v", ast::AddressSpace::kPrivate, Expr(c));
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spirv::Builder& b = SanitizeAndBuild();
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ASSERT_TRUE(b.Build()) << b.error();
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EXPECT_EQ(DumpInstructions(b.types()), R"(%2 = OpTypeInt 32 1
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%1 = OpTypeVector %2 3
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%3 = OpConstant %2 1
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%4 = OpConstant %2 2
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%5 = OpConstant %2 3
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%6 = OpConstantComposite %1 %3 %4 %5
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%8 = OpTypePointer Private %1
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%7 = OpVariable %8 Private %6
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%10 = OpTypeVoid
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%9 = OpTypeFunction %10
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)");
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EXPECT_EQ(DumpInstructions(b.functions()[0].variables()), R"()");
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EXPECT_EQ(DumpInstructions(b.functions()[0].instructions()), R"(OpReturn
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)");
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Validate(b);
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}
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TEST_F(BuilderTest, GlobalConst_Vec_AFloat_Constructor) {
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// const c = vec3(1.0, 2.0, 3.0);
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// var v = c;
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auto* c = GlobalConst("c", Construct(ty.vec3(nullptr), 1._a, 2._a, 3._a));
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GlobalVar("v", ast::AddressSpace::kPrivate, Expr(c));
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spirv::Builder& b = SanitizeAndBuild();
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ASSERT_TRUE(b.Build()) << b.error();
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EXPECT_EQ(DumpInstructions(b.types()), R"(%2 = OpTypeFloat 32
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%1 = OpTypeVector %2 3
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%3 = OpConstant %2 1
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%4 = OpConstant %2 2
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%5 = OpConstant %2 3
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%6 = OpConstantComposite %1 %3 %4 %5
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%8 = OpTypePointer Private %1
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%7 = OpVariable %8 Private %6
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%10 = OpTypeVoid
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%9 = OpTypeFunction %10
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)");
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EXPECT_EQ(DumpInstructions(b.functions()[0].variables()), R"()");
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EXPECT_EQ(DumpInstructions(b.functions()[0].instructions()), R"(OpReturn
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)");
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Validate(b);
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}
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TEST_F(BuilderTest, GlobalConst_Nested_Vec_Constructor) {
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// const c = vec3<f32>(vec2<f32>(1f, 2f), 3f));
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// var v = c;
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auto* c = GlobalConst("c", vec3<f32>(vec2<f32>(1_f, 2_f), 3_f));
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GlobalVar("v", ast::AddressSpace::kPrivate, Expr(c));
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spirv::Builder& b = SanitizeAndBuild();
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ASSERT_TRUE(b.Build()) << b.error();
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EXPECT_EQ(DumpInstructions(b.types()), R"(%2 = OpTypeFloat 32
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%1 = OpTypeVector %2 3
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%3 = OpConstant %2 1
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%4 = OpConstant %2 2
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%5 = OpConstant %2 3
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%6 = OpConstantComposite %1 %3 %4 %5
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%8 = OpTypePointer Private %1
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%7 = OpVariable %8 Private %6
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%10 = OpTypeVoid
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%9 = OpTypeFunction %10
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)");
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EXPECT_EQ(DumpInstructions(b.functions()[0].variables()), R"()");
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EXPECT_EQ(DumpInstructions(b.functions()[0].instructions()), R"(OpReturn
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)");
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Validate(b);
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}
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TEST_F(BuilderTest, GlobalVar_WithBindingAndGroup) {
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auto* v = GlobalVar("var", ty.sampler(ast::SamplerKind::kSampler), Binding(2_a), Group(3_a));
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spirv::Builder& b = Build();
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EXPECT_TRUE(b.GenerateGlobalVariable(v)) << b.error();
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EXPECT_EQ(DumpInstructions(b.debug()), R"(OpName %1 "var"
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)");
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EXPECT_EQ(DumpInstructions(b.annots()), R"(OpDecorate %1 Binding 2
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OpDecorate %1 DescriptorSet 3
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)");
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EXPECT_EQ(DumpInstructions(b.types()), R"(%3 = OpTypeSampler
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%2 = OpTypePointer UniformConstant %3
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%1 = OpVariable %2 UniformConstant
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)");
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}
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struct BuiltinData {
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ast::BuiltinValue builtin;
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ast::AddressSpace storage;
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SpvBuiltIn result;
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};
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inline std::ostream& operator<<(std::ostream& out, BuiltinData data) {
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out << data.builtin;
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return out;
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}
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using BuiltinDataTest = TestParamHelper<BuiltinData>;
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TEST_P(BuiltinDataTest, Convert) {
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auto params = GetParam();
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spirv::Builder& b = Build();
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EXPECT_EQ(b.ConvertBuiltin(params.builtin, params.storage), params.result);
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}
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INSTANTIATE_TEST_SUITE_P(
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BuilderTest_Type,
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BuiltinDataTest,
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testing::Values(
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BuiltinData{ast::BuiltinValue::kUndefined, ast::AddressSpace::kNone, SpvBuiltInMax},
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BuiltinData{ast::BuiltinValue::kPosition, ast::AddressSpace::kIn, SpvBuiltInFragCoord},
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BuiltinData{ast::BuiltinValue::kPosition, ast::AddressSpace::kOut, SpvBuiltInPosition},
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BuiltinData{
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ast::BuiltinValue::kVertexIndex,
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ast::AddressSpace::kIn,
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SpvBuiltInVertexIndex,
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},
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BuiltinData{ast::BuiltinValue::kInstanceIndex, ast::AddressSpace::kIn,
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SpvBuiltInInstanceIndex},
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BuiltinData{ast::BuiltinValue::kFrontFacing, ast::AddressSpace::kIn, SpvBuiltInFrontFacing},
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BuiltinData{ast::BuiltinValue::kFragDepth, ast::AddressSpace::kOut, SpvBuiltInFragDepth},
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BuiltinData{ast::BuiltinValue::kLocalInvocationId, ast::AddressSpace::kIn,
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SpvBuiltInLocalInvocationId},
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BuiltinData{ast::BuiltinValue::kLocalInvocationIndex, ast::AddressSpace::kIn,
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SpvBuiltInLocalInvocationIndex},
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BuiltinData{ast::BuiltinValue::kGlobalInvocationId, ast::AddressSpace::kIn,
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SpvBuiltInGlobalInvocationId},
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BuiltinData{ast::BuiltinValue::kWorkgroupId, ast::AddressSpace::kIn, SpvBuiltInWorkgroupId},
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BuiltinData{ast::BuiltinValue::kNumWorkgroups, ast::AddressSpace::kIn,
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SpvBuiltInNumWorkgroups},
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BuiltinData{ast::BuiltinValue::kSampleIndex, ast::AddressSpace::kIn, SpvBuiltInSampleId},
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BuiltinData{ast::BuiltinValue::kSampleMask, ast::AddressSpace::kIn, SpvBuiltInSampleMask},
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BuiltinData{ast::BuiltinValue::kSampleMask, ast::AddressSpace::kOut,
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SpvBuiltInSampleMask}));
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TEST_F(BuilderTest, GlobalVar_DeclReadOnly) {
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// struct A {
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// a : i32;
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// };
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// var b<storage, read> : A
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auto* A = Structure("A", utils::Vector{
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Member("a", ty.i32()),
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Member("b", ty.i32()),
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});
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GlobalVar("b", ty.Of(A), ast::AddressSpace::kStorage, ast::Access::kRead, Binding(0_a),
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Group(0_a));
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spirv::Builder& b = SanitizeAndBuild();
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ASSERT_TRUE(b.Build());
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EXPECT_EQ(DumpInstructions(b.annots()), R"(OpDecorate %3 Block
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OpMemberDecorate %3 0 Offset 0
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OpMemberDecorate %3 1 Offset 4
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OpDecorate %1 NonWritable
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OpDecorate %1 Binding 0
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OpDecorate %1 DescriptorSet 0
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)");
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EXPECT_EQ(DumpInstructions(b.debug()), R"(OpName %3 "A"
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OpMemberName %3 0 "a"
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OpMemberName %3 1 "b"
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OpName %1 "b"
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OpName %7 "unused_entry_point"
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)");
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EXPECT_EQ(DumpInstructions(b.types()), R"(%4 = OpTypeInt 32 1
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%3 = OpTypeStruct %4 %4
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%2 = OpTypePointer StorageBuffer %3
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%1 = OpVariable %2 StorageBuffer
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%6 = OpTypeVoid
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%5 = OpTypeFunction %6
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)");
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}
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TEST_F(BuilderTest, GlobalVar_TypeAliasDeclReadOnly) {
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// struct A {
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// a : i32;
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// };
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// type B = A;
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// var b<storage, read> : B
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auto* A = Structure("A", utils::Vector{Member("a", ty.i32())});
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auto* B = Alias("B", ty.Of(A));
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GlobalVar("b", ty.Of(B), ast::AddressSpace::kStorage, ast::Access::kRead, Binding(0_a),
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Group(0_a));
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spirv::Builder& b = SanitizeAndBuild();
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ASSERT_TRUE(b.Build());
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EXPECT_EQ(DumpInstructions(b.annots()), R"(OpDecorate %3 Block
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OpMemberDecorate %3 0 Offset 0
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OpDecorate %1 NonWritable
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OpDecorate %1 Binding 0
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OpDecorate %1 DescriptorSet 0
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)");
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EXPECT_EQ(DumpInstructions(b.debug()), R"(OpName %3 "A"
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OpMemberName %3 0 "a"
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OpName %1 "b"
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OpName %7 "unused_entry_point"
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)");
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EXPECT_EQ(DumpInstructions(b.types()), R"(%4 = OpTypeInt 32 1
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%3 = OpTypeStruct %4
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%2 = OpTypePointer StorageBuffer %3
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%1 = OpVariable %2 StorageBuffer
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%6 = OpTypeVoid
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%5 = OpTypeFunction %6
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)");
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}
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TEST_F(BuilderTest, GlobalVar_TypeAliasAssignReadOnly) {
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// struct A {
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// a : i32;
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// };
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// type B = A;
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// var<storage, read> b : B
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auto* A = Structure("A", utils::Vector{Member("a", ty.i32())});
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auto* B = Alias("B", ty.Of(A));
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GlobalVar("b", ty.Of(B), ast::AddressSpace::kStorage, ast::Access::kRead, Binding(0_a),
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Group(0_a));
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spirv::Builder& b = SanitizeAndBuild();
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ASSERT_TRUE(b.Build());
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EXPECT_EQ(DumpInstructions(b.annots()), R"(OpDecorate %3 Block
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OpMemberDecorate %3 0 Offset 0
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OpDecorate %1 NonWritable
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OpDecorate %1 Binding 0
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OpDecorate %1 DescriptorSet 0
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)");
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EXPECT_EQ(DumpInstructions(b.debug()), R"(OpName %3 "A"
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OpMemberName %3 0 "a"
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OpName %1 "b"
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OpName %7 "unused_entry_point"
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)");
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EXPECT_EQ(DumpInstructions(b.types()), R"(%4 = OpTypeInt 32 1
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%3 = OpTypeStruct %4
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%2 = OpTypePointer StorageBuffer %3
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%1 = OpVariable %2 StorageBuffer
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%6 = OpTypeVoid
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%5 = OpTypeFunction %6
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)");
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}
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TEST_F(BuilderTest, GlobalVar_TwoVarDeclReadOnly) {
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// struct A {
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// a : i32;
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// };
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// var<storage, read> b : A
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// var<storage, read_write> c : A
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auto* A = Structure("A", utils::Vector{Member("a", ty.i32())});
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GlobalVar("b", ty.Of(A), ast::AddressSpace::kStorage, ast::Access::kRead, Group(0_a),
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Binding(0_a));
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GlobalVar("c", ty.Of(A), ast::AddressSpace::kStorage, ast::Access::kReadWrite, Group(1_a),
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Binding(0_a));
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spirv::Builder& b = SanitizeAndBuild();
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ASSERT_TRUE(b.Build());
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EXPECT_EQ(DumpInstructions(b.annots()),
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R"(OpDecorate %3 Block
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OpMemberDecorate %3 0 Offset 0
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OpDecorate %1 NonWritable
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OpDecorate %1 DescriptorSet 0
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OpDecorate %1 Binding 0
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OpDecorate %5 DescriptorSet 1
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OpDecorate %5 Binding 0
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)");
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EXPECT_EQ(DumpInstructions(b.debug()), R"(OpName %3 "A"
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OpMemberName %3 0 "a"
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OpName %1 "b"
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OpName %5 "c"
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OpName %8 "unused_entry_point"
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)");
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EXPECT_EQ(DumpInstructions(b.types()), R"(%4 = OpTypeInt 32 1
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%3 = OpTypeStruct %4
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%2 = OpTypePointer StorageBuffer %3
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%1 = OpVariable %2 StorageBuffer
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%5 = OpVariable %2 StorageBuffer
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%7 = OpTypeVoid
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%6 = OpTypeFunction %7
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)");
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}
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TEST_F(BuilderTest, GlobalVar_TextureStorageWriteOnly) {
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// var<uniform_constant> a : texture_storage_2d<r32uint, write>;
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auto* type = ty.storage_texture(ast::TextureDimension::k2d, ast::TexelFormat::kR32Uint,
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ast::Access::kWrite);
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auto* var_a = GlobalVar("a", type, Binding(0_a), Group(0_a));
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spirv::Builder& b = Build();
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EXPECT_TRUE(b.GenerateGlobalVariable(var_a)) << b.error();
|
|
|
|
EXPECT_EQ(DumpInstructions(b.annots()), R"(OpDecorate %1 NonReadable
|
|
OpDecorate %1 Binding 0
|
|
OpDecorate %1 DescriptorSet 0
|
|
)");
|
|
EXPECT_EQ(DumpInstructions(b.types()), R"(%4 = OpTypeInt 32 0
|
|
%3 = OpTypeImage %4 2D 0 0 0 2 R32ui
|
|
%2 = OpTypePointer UniformConstant %3
|
|
%1 = OpVariable %2 UniformConstant
|
|
)");
|
|
}
|
|
|
|
TEST_F(BuilderTest, GlobalVar_WorkgroupWithZeroInit) {
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|
auto* type_scalar = ty.i32();
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|
auto* var_scalar = GlobalVar("a", type_scalar, ast::AddressSpace::kWorkgroup);
|
|
|
|
auto* type_array = ty.array<f32, 16>();
|
|
auto* var_array = GlobalVar("b", type_array, ast::AddressSpace::kWorkgroup);
|
|
|
|
auto* type_struct = Structure("C", utils::Vector{
|
|
Member("a", ty.i32()),
|
|
Member("b", ty.i32()),
|
|
});
|
|
auto* var_struct = GlobalVar("c", ty.Of(type_struct), ast::AddressSpace::kWorkgroup);
|
|
|
|
program = std::make_unique<Program>(std::move(*this));
|
|
|
|
constexpr bool kZeroInitializeWorkgroupMemory = true;
|
|
std::unique_ptr<spirv::Builder> b =
|
|
std::make_unique<spirv::Builder>(program.get(), kZeroInitializeWorkgroupMemory);
|
|
|
|
EXPECT_TRUE(b->GenerateGlobalVariable(var_scalar)) << b->error();
|
|
EXPECT_TRUE(b->GenerateGlobalVariable(var_array)) << b->error();
|
|
EXPECT_TRUE(b->GenerateGlobalVariable(var_struct)) << b->error();
|
|
ASSERT_FALSE(b->has_error()) << b->error();
|
|
|
|
EXPECT_EQ(DumpInstructions(b->types()), R"(%3 = OpTypeInt 32 1
|
|
%2 = OpTypePointer Workgroup %3
|
|
%4 = OpConstantNull %3
|
|
%1 = OpVariable %2 Workgroup %4
|
|
%8 = OpTypeFloat 32
|
|
%9 = OpTypeInt 32 0
|
|
%10 = OpConstant %9 16
|
|
%7 = OpTypeArray %8 %10
|
|
%6 = OpTypePointer Workgroup %7
|
|
%11 = OpConstantNull %7
|
|
%5 = OpVariable %6 Workgroup %11
|
|
%14 = OpTypeStruct %3 %3
|
|
%13 = OpTypePointer Workgroup %14
|
|
%15 = OpConstantNull %14
|
|
%12 = OpVariable %13 Workgroup %15
|
|
)");
|
|
}
|
|
|
|
} // namespace
|
|
} // namespace tint::writer::spirv
|