spirv: Add block decorations with a transform

Any struct which is used as the store type of a buffer variable needs
to have a block decoration. If that struct is nested inside an array
or another struct, we wrap it inside another struct first.

This removes the SPIR-V backend's reliance on the [[block]] attribute,
which will soon be deprecated and removed.

Bug: tint:1324
Change-Id: Ib6ad54f24a3e4a090da9faeed699f266abcb66ba
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/72082
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
This commit is contained in:
James Price 2021-12-09 15:45:03 +00:00
parent ac8975f291
commit 3a4443a681
12 changed files with 739 additions and 81 deletions

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@ -427,6 +427,8 @@ libtint_source_set("libtint_core_all_src") {
"traits.h",
"transform/add_empty_entry_point.cc",
"transform/add_empty_entry_point.h",
"transform/add_spirv_block_decoration.cc",
"transform/add_spirv_block_decoration.h",
"transform/array_length_from_uniform.cc",
"transform/array_length_from_uniform.h",
"transform/binding_remapper.cc",

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@ -290,6 +290,8 @@ set(TINT_LIB_SRCS
traits.h
transform/add_empty_entry_point.cc
transform/add_empty_entry_point.h
transform/add_spirv_block_decoration.cc
transform/add_spirv_block_decoration.h
transform/array_length_from_uniform.cc
transform/array_length_from_uniform.h
transform/binding_remapper.cc
@ -957,6 +959,7 @@ if(${TINT_BUILD_TESTS})
if(${TINT_BUILD_WGSL_READER} AND ${TINT_BUILD_WGSL_WRITER})
list(APPEND TINT_TEST_SRCS
transform/add_empty_entry_point_test.cc
transform/add_spirv_block_decoration_test.cc
transform/array_length_from_uniform_test.cc
transform/binding_remapper_test.cc
transform/calculate_array_length_test.cc

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@ -2160,7 +2160,8 @@ bool Resolver::ValidateStructure(const sem::Struct* str) {
}
for (auto* deco : str->Declaration()->decorations) {
if (!(deco->Is<ast::StructBlockDecoration>())) {
if (!(deco->IsAnyOf<ast::StructBlockDecoration,
ast::InternalDecoration>())) {
AddError("decoration is not valid for struct declarations", deco->source);
return false;
}

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@ -0,0 +1,130 @@
// Copyright 2021 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 "src/transform/add_spirv_block_decoration.h"
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include "src/program_builder.h"
#include "src/sem/variable.h"
#include "src/utils/map.h"
TINT_INSTANTIATE_TYPEINFO(tint::transform::AddSpirvBlockDecoration);
TINT_INSTANTIATE_TYPEINFO(
tint::transform::AddSpirvBlockDecoration::SpirvBlockDecoration);
namespace tint {
namespace transform {
AddSpirvBlockDecoration::AddSpirvBlockDecoration() = default;
AddSpirvBlockDecoration::~AddSpirvBlockDecoration() = default;
void AddSpirvBlockDecoration::Run(CloneContext& ctx, const DataMap&, DataMap&) {
auto& sem = ctx.src->Sem();
// Collect the set of structs that are nested in other types.
std::unordered_set<const sem::Struct*> nested_structs;
for (auto* node : ctx.src->ASTNodes().Objects()) {
if (auto* arr = sem.Get<sem::Array>(node->As<ast::Array>())) {
if (auto* nested_str = arr->ElemType()->As<sem::Struct>()) {
nested_structs.insert(nested_str);
}
} else if (auto* str = sem.Get<sem::Struct>(node->As<ast::Struct>())) {
for (auto* member : str->Members()) {
if (auto* nested_str = member->Type()->As<sem::Struct>()) {
nested_structs.insert(nested_str);
}
}
}
}
// A map from a struct in the source program to a block-decorated wrapper that
// contains it in the destination program.
std::unordered_map<const sem::Struct*, const ast::Struct*> wrapper_structs;
// Process global variables that are buffers.
for (auto* var : ctx.src->AST().GlobalVariables()) {
auto* sem_var = sem.Get<sem::GlobalVariable>(var);
if (var->declared_storage_class != ast::StorageClass::kStorage &&
var->declared_storage_class != ast::StorageClass::kUniform) {
continue;
}
auto* str = sem.Get<sem::Struct>(var->type);
if (!str) {
// TODO(jrprice): We'll need to wrap these too, when WGSL supports this.
TINT_ICE(Transform, ctx.dst->Diagnostics())
<< "non-struct buffer types are not yet supported";
continue;
}
if (nested_structs.count(str)) {
const char* kInnerStructMemberName = "inner";
// This struct is nested somewhere else, so we need to wrap it first.
auto* wrapper = utils::GetOrCreate(wrapper_structs, str, [&]() {
auto* block =
ctx.dst->ASTNodes().Create<SpirvBlockDecoration>(ctx.dst->ID());
auto wrapper_name =
ctx.src->Symbols().NameFor(str->Declaration()->name) + "_block";
auto* ret = ctx.dst->create<ast::Struct>(
ctx.dst->Symbols().New(wrapper_name),
ast::StructMemberList{ctx.dst->Member(kInnerStructMemberName,
CreateASTTypeFor(ctx, str))},
ast::DecorationList{block});
ctx.InsertAfter(ctx.src->AST().GlobalDeclarations(), str->Declaration(),
ret);
return ret;
});
ctx.Replace(var->type, ctx.dst->ty.Of(wrapper));
// Insert a member accessor to get the original struct from the wrapper at
// any usage of the original variable.
for (auto* user : sem_var->Users()) {
ctx.Replace(user->Declaration(),
ctx.dst->MemberAccessor(ctx.Clone(var->symbol),
kInnerStructMemberName));
}
} else {
// Add a block decoration to this struct directly.
auto* block =
ctx.dst->ASTNodes().Create<SpirvBlockDecoration>(ctx.dst->ID());
ctx.InsertFront(str->Declaration()->decorations, block);
}
}
ctx.Clone();
}
AddSpirvBlockDecoration::SpirvBlockDecoration::SpirvBlockDecoration(
ProgramID pid)
: Base(pid) {}
AddSpirvBlockDecoration::SpirvBlockDecoration::~SpirvBlockDecoration() =
default;
std::string AddSpirvBlockDecoration::SpirvBlockDecoration::InternalName()
const {
return "spirv_block";
}
const AddSpirvBlockDecoration::SpirvBlockDecoration*
AddSpirvBlockDecoration::SpirvBlockDecoration::Clone(CloneContext* ctx) const {
return ctx->dst->ASTNodes()
.Create<AddSpirvBlockDecoration::SpirvBlockDecoration>(ctx->dst->ID());
}
} // namespace transform
} // namespace tint

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@ -0,0 +1,74 @@
// Copyright 2021 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.
#ifndef SRC_TRANSFORM_ADD_SPIRV_BLOCK_DECORATION_H_
#define SRC_TRANSFORM_ADD_SPIRV_BLOCK_DECORATION_H_
#include <string>
#include "src/ast/internal_decoration.h"
#include "src/transform/transform.h"
namespace tint {
namespace transform {
/// AddSpirvBlockDecoration is a transform that adds an
/// [[internal(spirv_block)]] attribute to any structure that is used as the
/// store type of a buffer. If that structure is nested inside another structure
/// or an array, then it is wrapped inside another structure which gets the
/// [[internal(spirv_block)]] attribute instead.
class AddSpirvBlockDecoration
: public Castable<AddSpirvBlockDecoration, Transform> {
public:
/// SpirvBlockDecoration is an InternalDecoration that is used to decorate a
// structure that needs a SPIR-V block decoration.
class SpirvBlockDecoration
: public Castable<SpirvBlockDecoration, ast::InternalDecoration> {
public:
/// Constructor
/// @param program_id the identifier of the program that owns this node
explicit SpirvBlockDecoration(ProgramID program_id);
/// Destructor
~SpirvBlockDecoration() override;
/// @return a short description of the internal decoration which will be
/// displayed as `[[internal(<name>)]]`
std::string InternalName() const override;
/// Performs a deep clone of this object using the CloneContext `ctx`.
/// @param ctx the clone context
/// @return the newly cloned object
const SpirvBlockDecoration* Clone(CloneContext* ctx) const override;
};
/// Constructor
AddSpirvBlockDecoration();
/// Destructor
~AddSpirvBlockDecoration() override;
protected:
/// Runs the transform using the CloneContext built for transforming a
/// program. Run() is responsible for calling Clone() on the CloneContext.
/// @param ctx the CloneContext primed with the input program and
/// ProgramBuilder
/// @param inputs optional extra transform-specific input data
/// @param outputs optional extra transform-specific output data
void Run(CloneContext& ctx, const DataMap& inputs, DataMap& outputs) override;
};
} // namespace transform
} // namespace tint
#endif // SRC_TRANSFORM_ADD_SPIRV_BLOCK_DECORATION_H_

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@ -0,0 +1,462 @@
// Copyright 2021 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 "src/transform/add_spirv_block_decoration.h"
#include <memory>
#include <utility>
#include "src/transform/test_helper.h"
namespace tint {
namespace transform {
namespace {
using AddSpirvBlockDecorationTest = TransformTest;
TEST_F(AddSpirvBlockDecorationTest, EmptyModule) {
auto* src = "";
auto* expect = "";
auto got = Run<AddSpirvBlockDecoration>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(AddSpirvBlockDecorationTest, Noop_UsedForPrivateVar) {
auto* src = R"(
struct S {
f : f32;
};
var<private> p : S;
[[stage(fragment)]]
fn main() {
p.f = 1.0;
}
)";
auto* expect = src;
auto got = Run<AddSpirvBlockDecoration>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(AddSpirvBlockDecorationTest, Noop_UsedForShaderIO) {
auto* src = R"(
struct S {
[[location(0)]]
f : f32;
};
[[stage(fragment)]]
fn main() -> S {
return S();
}
)";
auto* expect = src;
auto got = Run<AddSpirvBlockDecoration>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(AddSpirvBlockDecorationTest, Basic) {
auto* src = R"(
struct S {
f : f32;
};
[[group(0), binding(0)]]
var<uniform> u : S;
[[stage(fragment)]]
fn main() {
let f = u.f;
}
)";
auto* expect = R"(
[[internal(spirv_block)]]
struct S {
f : f32;
};
[[group(0), binding(0)]] var<uniform> u : S;
[[stage(fragment)]]
fn main() {
let f = u.f;
}
)";
auto got = Run<AddSpirvBlockDecoration>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(AddSpirvBlockDecorationTest, Nested_OuterBuffer_InnerNotBuffer) {
auto* src = R"(
struct Inner {
f : f32;
};
struct Outer {
i : Inner;
};
[[group(0), binding(0)]]
var<uniform> u : Outer;
[[stage(fragment)]]
fn main() {
let f = u.i.f;
}
)";
auto* expect = R"(
struct Inner {
f : f32;
};
[[internal(spirv_block)]]
struct Outer {
i : Inner;
};
[[group(0), binding(0)]] var<uniform> u : Outer;
[[stage(fragment)]]
fn main() {
let f = u.i.f;
}
)";
auto got = Run<AddSpirvBlockDecoration>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(AddSpirvBlockDecorationTest, Nested_OuterBuffer_InnerBuffer) {
auto* src = R"(
struct Inner {
f : f32;
};
struct Outer {
i : Inner;
};
[[group(0), binding(0)]]
var<uniform> u0 : Outer;
[[group(0), binding(1)]]
var<uniform> u1 : Inner;
[[stage(fragment)]]
fn main() {
let f0 = u0.i.f;
let f1 = u1.f;
}
)";
auto* expect = R"(
struct Inner {
f : f32;
};
[[internal(spirv_block)]]
struct Inner_block {
inner : Inner;
};
[[internal(spirv_block)]]
struct Outer {
i : Inner;
};
[[group(0), binding(0)]] var<uniform> u0 : Outer;
[[group(0), binding(1)]] var<uniform> u1 : Inner_block;
[[stage(fragment)]]
fn main() {
let f0 = u0.i.f;
let f1 = u1.inner.f;
}
)";
auto got = Run<AddSpirvBlockDecoration>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(AddSpirvBlockDecorationTest, Nested_OuterNotBuffer_InnerBuffer) {
auto* src = R"(
struct Inner {
f : f32;
};
struct Outer {
i : Inner;
};
var<private> p : Outer;
[[group(0), binding(1)]]
var<uniform> u : Inner;
[[stage(fragment)]]
fn main() {
let f0 = p.i.f;
let f1 = u.f;
}
)";
auto* expect = R"(
struct Inner {
f : f32;
};
[[internal(spirv_block)]]
struct Inner_block {
inner : Inner;
};
struct Outer {
i : Inner;
};
var<private> p : Outer;
[[group(0), binding(1)]] var<uniform> u : Inner_block;
[[stage(fragment)]]
fn main() {
let f0 = p.i.f;
let f1 = u.inner.f;
}
)";
auto got = Run<AddSpirvBlockDecoration>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(AddSpirvBlockDecorationTest, Nested_InnerUsedForMultipleBuffers) {
auto* src = R"(
struct Inner {
f : f32;
};
struct S {
i : Inner;
};
[[group(0), binding(0)]]
var<uniform> u0 : S;
[[group(0), binding(1)]]
var<uniform> u1 : Inner;
[[group(0), binding(2)]]
var<uniform> u2 : Inner;
[[stage(fragment)]]
fn main() {
let f0 = u0.i.f;
let f1 = u1.f;
let f2 = u2.f;
}
)";
auto* expect = R"(
struct Inner {
f : f32;
};
[[internal(spirv_block)]]
struct Inner_block {
inner : Inner;
};
[[internal(spirv_block)]]
struct S {
i : Inner;
};
[[group(0), binding(0)]] var<uniform> u0 : S;
[[group(0), binding(1)]] var<uniform> u1 : Inner_block;
[[group(0), binding(2)]] var<uniform> u2 : Inner_block;
[[stage(fragment)]]
fn main() {
let f0 = u0.i.f;
let f1 = u1.inner.f;
let f2 = u2.inner.f;
}
)";
auto got = Run<AddSpirvBlockDecoration>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(AddSpirvBlockDecorationTest, StructInArray) {
auto* src = R"(
struct S {
f : f32;
};
[[group(0), binding(0)]]
var<uniform> u : S;
[[stage(fragment)]]
fn main() {
let f = u.f;
let a = array<S, 4>();
}
)";
auto* expect = R"(
struct S {
f : f32;
};
[[internal(spirv_block)]]
struct S_block {
inner : S;
};
[[group(0), binding(0)]] var<uniform> u : S_block;
[[stage(fragment)]]
fn main() {
let f = u.inner.f;
let a = array<S, 4>();
}
)";
auto got = Run<AddSpirvBlockDecoration>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(AddSpirvBlockDecorationTest, StructInArray_MultipleBuffers) {
auto* src = R"(
struct S {
f : f32;
};
[[group(0), binding(0)]]
var<uniform> u0 : S;
[[group(0), binding(1)]]
var<uniform> u1 : S;
[[stage(fragment)]]
fn main() {
let f0 = u0.f;
let f1 = u1.f;
let a = array<S, 4>();
}
)";
auto* expect = R"(
struct S {
f : f32;
};
[[internal(spirv_block)]]
struct S_block {
inner : S;
};
[[group(0), binding(0)]] var<uniform> u0 : S_block;
[[group(0), binding(1)]] var<uniform> u1 : S_block;
[[stage(fragment)]]
fn main() {
let f0 = u0.inner.f;
let f1 = u1.inner.f;
let a = array<S, 4>();
}
)";
auto got = Run<AddSpirvBlockDecoration>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(AddSpirvBlockDecorationTest, Aliases_Nested_OuterBuffer_InnerBuffer) {
auto* src = R"(
struct Inner {
f : f32;
};
type MyInner = Inner;
struct Outer {
i : MyInner;
};
type MyOuter = Outer;
[[group(0), binding(0)]]
var<uniform> u0 : MyOuter;
[[group(0), binding(1)]]
var<uniform> u1 : MyInner;
[[stage(fragment)]]
fn main() {
let f0 = u0.i.f;
let f1 = u1.f;
}
)";
auto* expect = R"(
struct Inner {
f : f32;
};
[[internal(spirv_block)]]
struct Inner_block {
inner : Inner;
};
type MyInner = Inner;
[[internal(spirv_block)]]
struct Outer {
i : MyInner;
};
type MyOuter = Outer;
[[group(0), binding(0)]] var<uniform> u0 : MyOuter;
[[group(0), binding(1)]] var<uniform> u1 : Inner_block;
[[stage(fragment)]]
fn main() {
let f0 = u0.i.f;
let f1 = u1.inner.f;
}
)";
auto got = Run<AddSpirvBlockDecoration>(src);
EXPECT_EQ(expect, str(got));
}
} // namespace
} // namespace transform
} // namespace tint

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@ -41,6 +41,7 @@
#include "src/sem/variable.h"
#include "src/sem/vector_type.h"
#include "src/transform/add_empty_entry_point.h"
#include "src/transform/add_spirv_block_decoration.h"
#include "src/transform/canonicalize_entry_point_io.h"
#include "src/transform/external_texture_transform.h"
#include "src/transform/fold_constants.h"
@ -279,6 +280,7 @@ SanitizedResult Sanitize(const Program* in,
// ZeroInitWorkgroupMemory
manager.Add<transform::CanonicalizeEntryPointIO>();
manager.Add<transform::AddEmptyEntryPoint>();
manager.Add<transform::AddSpirvBlockDecoration>();
data.Add<transform::CanonicalizeEntryPointIO::Config>(
transform::CanonicalizeEntryPointIO::Config(
@ -4142,7 +4144,9 @@ bool Builder::GenerateStructType(const sem::Struct* struct_type,
ops.push_back(result);
auto* decl = struct_type->Declaration();
if (decl && decl->IsBlockDecorated()) {
if (decl && ast::HasDecoration<
transform::AddSpirvBlockDecoration::SpirvBlockDecoration>(
decl->decorations)) {
push_annot(spv::Op::OpDecorate,
{Operand::Int(struct_id), Operand::Int(SpvDecorationBlock)});
}

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@ -236,7 +236,7 @@ TEST_F(BuilderTest, Emit_Multiple_EntryPoint_With_Same_ModuleVar) {
WorkgroupSize(1)});
}
spirv::Builder& b = Build();
spirv::Builder& b = SanitizeAndBuild();
ASSERT_TRUE(b.Build());
EXPECT_EQ(DumpBuilder(b), R"(OpCapability Shader

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@ -387,16 +387,15 @@ TEST_F(BuilderTest, GlobalVar_DeclReadOnly) {
},
{create<ast::StructBlockDecoration>()});
auto* var =
Global("b", ty.Of(A), ast::StorageClass::kStorage, ast::Access::kRead,
ast::DecorationList{
create<ast::BindingDecoration>(0),
create<ast::GroupDecoration>(0),
});
Global("b", ty.Of(A), ast::StorageClass::kStorage, ast::Access::kRead,
ast::DecorationList{
create<ast::BindingDecoration>(0),
create<ast::GroupDecoration>(0),
});
spirv::Builder& b = Build();
spirv::Builder& b = SanitizeAndBuild();
EXPECT_TRUE(b.GenerateGlobalVariable(var)) << b.error();
ASSERT_TRUE(b.Build());
EXPECT_EQ(DumpInstructions(b.annots()), R"(OpDecorate %3 Block
OpMemberDecorate %3 0 Offset 0
@ -409,11 +408,14 @@ OpDecorate %1 DescriptorSet 0
OpMemberName %3 0 "a"
OpMemberName %3 1 "b"
OpName %1 "b"
OpName %7 "unused_entry_point"
)");
EXPECT_EQ(DumpInstructions(b.types()), R"(%4 = OpTypeInt 32 1
%3 = OpTypeStruct %4 %4
%2 = OpTypePointer StorageBuffer %3
%1 = OpVariable %2 StorageBuffer
%6 = OpTypeVoid
%5 = OpTypeFunction %6
)");
}
@ -427,16 +429,15 @@ TEST_F(BuilderTest, GlobalVar_TypeAliasDeclReadOnly) {
auto* A = Structure("A", {Member("a", ty.i32())},
{create<ast::StructBlockDecoration>()});
auto* B = Alias("B", ty.Of(A));
auto* var =
Global("b", ty.Of(B), ast::StorageClass::kStorage, ast::Access::kRead,
ast::DecorationList{
create<ast::BindingDecoration>(0),
create<ast::GroupDecoration>(0),
});
Global("b", ty.Of(B), ast::StorageClass::kStorage, ast::Access::kRead,
ast::DecorationList{
create<ast::BindingDecoration>(0),
create<ast::GroupDecoration>(0),
});
spirv::Builder& b = Build();
spirv::Builder& b = SanitizeAndBuild();
EXPECT_TRUE(b.GenerateGlobalVariable(var)) << b.error();
ASSERT_TRUE(b.Build());
EXPECT_EQ(DumpInstructions(b.annots()), R"(OpDecorate %3 Block
OpMemberDecorate %3 0 Offset 0
@ -447,11 +448,14 @@ OpDecorate %1 DescriptorSet 0
EXPECT_EQ(DumpInstructions(b.debug()), R"(OpName %3 "A"
OpMemberName %3 0 "a"
OpName %1 "b"
OpName %7 "unused_entry_point"
)");
EXPECT_EQ(DumpInstructions(b.types()), R"(%4 = OpTypeInt 32 1
%3 = OpTypeStruct %4
%2 = OpTypePointer StorageBuffer %3
%1 = OpVariable %2 StorageBuffer
%6 = OpTypeVoid
%5 = OpTypeFunction %6
)");
}
@ -465,16 +469,15 @@ TEST_F(BuilderTest, GlobalVar_TypeAliasAssignReadOnly) {
auto* A = Structure("A", {Member("a", ty.i32())},
{create<ast::StructBlockDecoration>()});
auto* B = Alias("B", ty.Of(A));
auto* var =
Global("b", ty.Of(B), ast::StorageClass::kStorage, ast::Access::kRead,
ast::DecorationList{
create<ast::BindingDecoration>(0),
create<ast::GroupDecoration>(0),
});
Global("b", ty.Of(B), ast::StorageClass::kStorage, ast::Access::kRead,
ast::DecorationList{
create<ast::BindingDecoration>(0),
create<ast::GroupDecoration>(0),
});
spirv::Builder& b = Build();
spirv::Builder& b = SanitizeAndBuild();
EXPECT_TRUE(b.GenerateGlobalVariable(var)) << b.error();
ASSERT_TRUE(b.Build());
EXPECT_EQ(DumpInstructions(b.annots()), R"(OpDecorate %3 Block
OpMemberDecorate %3 0 Offset 0
@ -485,11 +488,14 @@ OpDecorate %1 DescriptorSet 0
EXPECT_EQ(DumpInstructions(b.debug()), R"(OpName %3 "A"
OpMemberName %3 0 "a"
OpName %1 "b"
OpName %7 "unused_entry_point"
)");
EXPECT_EQ(DumpInstructions(b.types()), R"(%4 = OpTypeInt 32 1
%3 = OpTypeStruct %4
%2 = OpTypePointer StorageBuffer %3
%1 = OpVariable %2 StorageBuffer
%6 = OpTypeVoid
%5 = OpTypeFunction %6
)");
}
@ -502,23 +508,20 @@ TEST_F(BuilderTest, GlobalVar_TwoVarDeclReadOnly) {
auto* A = Structure("A", {Member("a", ty.i32())},
{create<ast::StructBlockDecoration>()});
auto* var_b =
Global("b", ty.Of(A), ast::StorageClass::kStorage, ast::Access::kRead,
ast::DecorationList{
create<ast::GroupDecoration>(0),
create<ast::BindingDecoration>(0),
});
auto* var_c = Global("c", ty.Of(A), ast::StorageClass::kStorage,
ast::Access::kReadWrite,
ast::DecorationList{
create<ast::GroupDecoration>(1),
create<ast::BindingDecoration>(0),
});
Global("b", ty.Of(A), ast::StorageClass::kStorage, ast::Access::kRead,
ast::DecorationList{
create<ast::GroupDecoration>(0),
create<ast::BindingDecoration>(0),
});
Global("c", ty.Of(A), ast::StorageClass::kStorage, ast::Access::kReadWrite,
ast::DecorationList{
create<ast::GroupDecoration>(1),
create<ast::BindingDecoration>(0),
});
spirv::Builder& b = Build();
spirv::Builder& b = SanitizeAndBuild();
EXPECT_TRUE(b.GenerateGlobalVariable(var_b)) << b.error();
EXPECT_TRUE(b.GenerateGlobalVariable(var_c)) << b.error();
ASSERT_TRUE(b.Build());
EXPECT_EQ(DumpInstructions(b.annots()),
R"(OpDecorate %3 Block
@ -533,12 +536,15 @@ OpDecorate %5 Binding 0
OpMemberName %3 0 "a"
OpName %1 "b"
OpName %5 "c"
OpName %8 "unused_entry_point"
)");
EXPECT_EQ(DumpInstructions(b.types()), R"(%4 = OpTypeInt 32 1
%3 = OpTypeStruct %4
%2 = OpTypePointer StorageBuffer %3
%1 = OpVariable %2 StorageBuffer
%5 = OpVariable %2 StorageBuffer
%7 = OpTypeVoid
%6 = OpTypeFunction %7
)");
}

View File

@ -1716,7 +1716,7 @@ TEST_F(IntrinsicBuilderTest, Call_ArrayLength) {
Stage(ast::PipelineStage::kFragment),
});
spirv::Builder& b = Build();
spirv::Builder& b = SanitizeAndBuild();
ASSERT_TRUE(b.Build()) << b.error();
@ -1765,7 +1765,7 @@ TEST_F(IntrinsicBuilderTest, Call_ArrayLength_OtherMembersInStruct) {
Stage(ast::PipelineStage::kFragment),
});
spirv::Builder& b = Build();
spirv::Builder& b = SanitizeAndBuild();
ASSERT_TRUE(b.Build()) << b.error();
@ -1938,7 +1938,7 @@ TEST_F(IntrinsicBuilderTest, Call_AtomicLoad) {
},
ast::DecorationList{Stage(ast::PipelineStage::kFragment)});
spirv::Builder& b = Build();
spirv::Builder& b = SanitizeAndBuild();
ASSERT_TRUE(b.Build()) << b.error();
@ -2008,7 +2008,7 @@ TEST_F(IntrinsicBuilderTest, Call_AtomicStore) {
},
ast::DecorationList{Stage(ast::PipelineStage::kFragment)});
spirv::Builder& b = Build();
spirv::Builder& b = SanitizeAndBuild();
ASSERT_TRUE(b.Build()) << b.error();
@ -2083,7 +2083,7 @@ TEST_P(Intrinsic_Builtin_AtomicRMW_i32, Test) {
},
ast::DecorationList{Stage(ast::PipelineStage::kFragment)});
spirv::Builder& b = Build();
spirv::Builder& b = SanitizeAndBuild();
ASSERT_TRUE(b.Build()) << b.error();
@ -2161,7 +2161,7 @@ TEST_P(Intrinsic_Builtin_AtomicRMW_u32, Test) {
},
ast::DecorationList{Stage(ast::PipelineStage::kFragment)});
spirv::Builder& b = Build();
spirv::Builder& b = SanitizeAndBuild();
ASSERT_TRUE(b.Build()) << b.error();
@ -2244,7 +2244,7 @@ TEST_F(IntrinsicBuilderTest, Call_AtomicExchange) {
},
ast::DecorationList{Stage(ast::PipelineStage::kFragment)});
spirv::Builder& b = Build();
spirv::Builder& b = SanitizeAndBuild();
ASSERT_TRUE(b.Build()) << b.error();
@ -2322,7 +2322,7 @@ TEST_F(IntrinsicBuilderTest, Call_AtomicCompareExchangeWeak) {
},
ast::DecorationList{Stage(ast::PipelineStage::kFragment)});
spirv::Builder& b = Build();
spirv::Builder& b = SanitizeAndBuild();
ASSERT_TRUE(b.Build()) << b.error();

View File

@ -283,27 +283,6 @@ OpMemberName %1 0 "a"
)");
}
TEST_F(BuilderTest_Type, GenerateStruct_Decorated) {
auto* s = Structure("my_struct", {Member("a", ty.f32())},
{create<ast::StructBlockDecoration>()});
spirv::Builder& b = Build();
auto id = b.GenerateTypeIfNeeded(program->TypeOf(s));
ASSERT_FALSE(b.has_error()) << b.error();
EXPECT_EQ(id, 1u);
EXPECT_EQ(DumpInstructions(b.types()), R"(%2 = OpTypeFloat 32
%1 = OpTypeStruct %2
)");
EXPECT_EQ(DumpInstructions(b.debug()), R"(OpName %1 "my_struct"
OpMemberName %1 0 "a"
)");
EXPECT_EQ(DumpInstructions(b.annots()), R"(OpDecorate %1 Block
OpMemberDecorate %1 0 Offset 0
)");
}
TEST_F(BuilderTest_Type, GenerateStruct_DecoratedMembers) {
auto* s = Structure("S", {
Member("a", ty.f32()),
@ -415,14 +394,11 @@ TEST_F(BuilderTest_Type, GenerateStruct_DecoratedMembers_LayoutArraysOfMatrix) {
auto* arr_arr_mat2x3 = ty.array(ty.mat2x3<f32>(), 1); // Doubly nested array
auto* rtarr_mat4x4 = ty.array(ty.mat4x4<f32>()); // Runtime array
auto* s =
Structure("S",
{
Member("a", arr_mat2x2),
Member("b", arr_arr_mat2x3),
Member("c", rtarr_mat4x4),
},
ast::DecorationList{create<ast::StructBlockDecoration>()});
auto* s = Structure("S", {
Member("a", arr_mat2x2),
Member("b", arr_arr_mat2x3),
Member("c", rtarr_mat4x4),
});
spirv::Builder& b = Build();
@ -449,8 +425,7 @@ OpMemberName %1 0 "a"
OpMemberName %1 1 "b"
OpMemberName %1 2 "c"
)");
EXPECT_EQ(DumpInstructions(b.annots()), R"(OpDecorate %1 Block
OpMemberDecorate %1 0 Offset 0
EXPECT_EQ(DumpInstructions(b.annots()), R"(OpMemberDecorate %1 0 Offset 0
OpMemberDecorate %1 0 ColMajor
OpMemberDecorate %1 0 MatrixStride 8
OpDecorate %2 ArrayStride 16

View File

@ -302,6 +302,7 @@ tint_unittests_source_set("tint_unittests_sem_src") {
tint_unittests_source_set("tint_unittests_transform_src") {
sources = [
"../src/transform/add_empty_entry_point_test.cc",
"../src/transform/add_spirv_block_decoration_test.cc",
"../src/transform/array_length_from_uniform_test.cc",
"../src/transform/binding_remapper_test.cc",
"../src/transform/calculate_array_length_test.cc",