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dawn / tint / ffd28e2e1a5eb7f3caa319eca18afc2845b1737e / . / src / inspector / inspector_test.cc
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// 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 "gtest/gtest.h"
#include "src/ast/call_statement.h"
#include "src/ast/override_decoration.h"
#include "src/ast/stage_decoration.h"
#include "src/ast/struct_block_decoration.h"
#include "src/ast/workgroup_decoration.h"
#include "src/program_builder.h"
#include "src/sem/depth_texture_type.h"
#include "src/sem/external_texture_type.h"
#include "src/sem/multisampled_texture_type.h"
#include "src/sem/sampled_texture_type.h"
#include "src/sem/variable.h"
#include "tint/tint.h"
namespace tint {
namespace inspector {
namespace {
class InspectorHelper : public ProgramBuilder {
public:
InspectorHelper() {}
/// Generates an empty function
/// @param name name of the function created
/// @param decorations the function decorations
void MakeEmptyBodyFunction(std::string name,
ast::DecorationList decorations) {
Func(name, ast::VariableList(), ty.void_(), ast::StatementList{Return()},
decorations);
}
/// Generates a function that calls other functions
/// @param caller name of the function created
/// @param callees names of the functions to be called
/// @param decorations the function decorations
void MakeCallerBodyFunction(std::string caller,
std::vector<std::string> callees,
ast::DecorationList decorations) {
ast::StatementList body;
body.reserve(callees.size() + 1);
for (auto callee : callees) {
body.push_back(create<ast::CallStatement>(Call(callee)));
}
body.push_back(Return());
Func(caller, ast::VariableList(), ty.void_(), body, decorations);
}
/// Generates a struct that contains user-defined IO members
/// @param name the name of the generated struct
/// @param inout_vars tuples of {name, loc} that will be the struct members
ast::Struct* MakeInOutStruct(
std::string name,
std::vector<std::tuple<std::string, uint32_t>> inout_vars) {
ast::StructMemberList members;
for (auto var : inout_vars) {
std::string member_name;
uint32_t location;
std::tie(member_name, location) = var;
members.push_back(Member(member_name, ty.u32(), {Location(location)}));
}
return Structure(name, members);
}
// TODO(crbug.com/tint/697): Remove this.
/// Add In/Out variables to the global variables
/// @param inout_vars tuples of {in, out} that will be added as entries to the
/// global variables
void AddInOutVariables(
std::vector<std::tuple<std::string, std::string>> inout_vars) {
uint32_t location = 0;
for (auto inout : inout_vars) {
std::string in, out;
std::tie(in, out) = inout;
Global(in, ty.u32(), ast::StorageClass::kInput, nullptr,
ast::DecorationList{Location(location++)});
Global(out, ty.u32(), ast::StorageClass::kOutput, nullptr,
ast::DecorationList{Location(location++)});
}
}
// TODO(crbug.com/tint/697): Remove this.
/// Generates a function that references in/out variables
/// @param name name of the function created
/// @param inout_vars tuples of {in, out} that will be converted into out = in
/// calls in the function body
/// @param decorations the function decorations
void MakeInOutVariableBodyFunction(
std::string name,
std::vector<std::tuple<std::string, std::string>> inout_vars,
ast::DecorationList decorations) {
ast::StatementList stmts;
for (auto inout : inout_vars) {
std::string in, out;
std::tie(in, out) = inout;
stmts.emplace_back(Assign(out, in));
}
stmts.emplace_back(Return());
Func(name, ast::VariableList(), ty.void_(), stmts, decorations);
}
// TODO(crbug.com/tint/697): Remove this.
/// Generates a function that references in/out variables and calls another
/// function.
/// @param caller name of the function created
/// @param callee name of the function to be called
/// @param inout_vars tuples of {in, out} that will be converted into out = in
/// calls in the function body
/// @param decorations the function decorations
/// @returns a function object
ast::Function* MakeInOutVariableCallerBodyFunction(
std::string caller,
std::string callee,
std::vector<std::tuple<std::string, std::string>> inout_vars,
ast::DecorationList decorations) {
ast::StatementList stmts;
for (auto inout : inout_vars) {
std::string in, out;
std::tie(in, out) = inout;
stmts.emplace_back(Assign(out, in));
}
stmts.emplace_back(create<ast::CallStatement>(Call(callee)));
stmts.emplace_back(Return());
return Func(caller, ast::VariableList(), ty.void_(), stmts, decorations);
}
/// Add a pipeline constant to the global variables, with a specific ID.
/// @param name name of the variable to add
/// @param id id number for the constant id
/// @param type type of the variable
/// @param val value to initialize the variable with, if NULL no initializer
/// will be added.
/// @returns the constant that was created
template <class T>
ast::Variable* AddOverridableConstantWithID(std::string name,
uint32_t id,
ast::Type* type,
T* val) {
ast::Expression* constructor = nullptr;
if (val) {
constructor = Expr(*val);
}
return GlobalConst(name, type, constructor,
ast::DecorationList{
Override(id),
});
}
/// Add a pipeline constant to the global variables, without a specific ID.
/// @param name name of the variable to add
/// @param type type of the variable
/// @param val value to initialize the variable with, if NULL no initializer
/// will be added.
/// @returns the constant that was created
template <class T>
ast::Variable* AddOverridableConstantWithoutID(std::string name,
ast::Type* type,
T* val) {
ast::Expression* constructor = nullptr;
if (val) {
constructor = Expr(*val);
}
return GlobalConst(name, type, constructor,
ast::DecorationList{
Override(),
});
}
/// Generates a function that references module constant
/// @param func name of the function created
/// @param var name of the constant to be reference
/// @param type type of the const being referenced
/// @param decorations the function decorations
/// @returns a function object
ast::Function* MakeConstReferenceBodyFunction(
std::string func,
std::string var,
ast::Type* type,
ast::DecorationList decorations) {
ast::StatementList stmts;
stmts.emplace_back(Decl(Var("local_" + var, type)));
stmts.emplace_back(Assign("local_" + var, var));
stmts.emplace_back(Return());
return Func(func, ast::VariableList(), ty.void_(), stmts, decorations);
}
/// @param vec Vector of StageVariable to be searched
/// @param name Name to be searching for
/// @returns true if name is in vec, otherwise false
bool ContainsName(const std::vector<StageVariable>& vec,
const std::string& name) {
for (auto& s : vec) {
if (s.name == name) {
return true;
}
}
return false;
}
/// Builds a string for accessing a member in a generated struct
/// @param idx index of member
/// @param type type of member
/// @returns a string for the member
std::string StructMemberName(size_t idx, ast::Type* type) {
return std::to_string(idx) + type->type_name();
}
/// Generates a struct type
/// @param name name for the type
/// @param member_types a vector of member types
/// @param is_block whether or not to decorate as a Block
/// @returns a struct type
ast::Struct* MakeStructType(const std::string& name,
std::vector<ast::Type*> member_types,
bool is_block) {
ast::StructMemberList members;
for (auto* type : member_types) {
members.push_back(Member(StructMemberName(members.size(), type), type));
}
ast::DecorationList decos;
if (is_block) {
decos.push_back(create<ast::StructBlockDecoration>());
}
return Structure(name, members, decos);
}
/// Generates types appropriate for using in an uniform buffer
/// @param name name for the type
/// @param member_types a vector of member types
/// @returns a struct type that has the layout for an uniform buffer.
ast::Struct* MakeUniformBufferType(const std::string& name,
std::vector<ast::Type*> member_types) {
return MakeStructType(name, member_types, true);
}
/// Generates types appropriate for using in a storage buffer
/// @param name name for the type
/// @param member_types a vector of member types
/// @returns a function that returns the created structure.
std::function<ast::TypeName*()> MakeStorageBufferTypes(
const std::string& name,
std::vector<ast::Type*> member_types) {
MakeStructType(name, member_types, true);
return [this, name] { return ty.type_name(name); };
}
/// Adds an uniform buffer variable to the program
/// @param name the name of the variable
/// @param type the type to use
/// @param group the binding/group/ to use for the uniform buffer
/// @param binding the binding number to use for the uniform buffer
void AddUniformBuffer(const std::string& name,
ast::Type* type,
uint32_t group,
uint32_t binding) {
Global(name, type, ast::StorageClass::kUniform,
ast::DecorationList{
create<ast::BindingDecoration>(binding),
create<ast::GroupDecoration>(group),
});
}
/// Adds a storage buffer variable to the program
/// @param name the name of the variable
/// @param type the type to use
/// @param access the storage buffer access control
/// @param group the binding/group to use for the storage buffer
/// @param binding the binding number to use for the storage buffer
void AddStorageBuffer(const std::string& name,
ast::Type* type,
ast::Access access,
uint32_t group,
uint32_t binding) {
Global(name, type, ast::StorageClass::kStorage, access,
ast::DecorationList{
create<ast::BindingDecoration>(binding),
create<ast::GroupDecoration>(group),
});
}
/// Generates a function that references a specific struct variable
/// @param func_name name of the function created
/// @param struct_name name of the struct variabler to be accessed
/// @param members list of members to access, by index and type
void MakeStructVariableReferenceBodyFunction(
std::string func_name,
std::string struct_name,
std::vector<std::tuple<size_t, ast::Type*>> members) {
ast::StatementList stmts;
for (auto member : members) {
size_t member_idx;
ast::Type* member_type;
std::tie(member_idx, member_type) = member;
std::string member_name = StructMemberName(member_idx, member_type);
stmts.emplace_back(Decl(Var("local" + member_name, member_type)));
}
for (auto member : members) {
size_t member_idx;
ast::Type* member_type;
std::tie(member_idx, member_type) = member;
std::string member_name = StructMemberName(member_idx, member_type);
stmts.emplace_back(Assign("local" + member_name,
MemberAccessor(struct_name, member_name)));
}
stmts.emplace_back(Return());
Func(func_name, ast::VariableList(), ty.void_(), stmts,
ast::DecorationList{});
}
/// Adds a regular sampler variable to the program
/// @param name the name of the variable
/// @param group the binding/group to use for the storage buffer
/// @param binding the binding number to use for the storage buffer
void AddSampler(const std::string& name, uint32_t group, uint32_t binding) {
Global(name, sampler_type(),
ast::DecorationList{
create<ast::BindingDecoration>(binding),
create<ast::GroupDecoration>(group),
});
}
/// Adds a comparison sampler variable to the program
/// @param name the name of the variable
/// @param group the binding/group to use for the storage buffer
/// @param binding the binding number to use for the storage buffer
void AddComparisonSampler(const std::string& name,
uint32_t group,
uint32_t binding) {
Global(name, comparison_sampler_type(),
ast::DecorationList{
create<ast::BindingDecoration>(binding),
create<ast::GroupDecoration>(group),
});
}
/// Generates a SampledTexture appropriate for the params
/// @param dim the dimensions of the texture
/// @param type the data type of the sampled texture
/// @returns the generated SampleTextureType
ast::SampledTexture* MakeSampledTextureType(ast::TextureDimension dim,
ast::Type* type) {
return ty.sampled_texture(dim, type);
}
/// Generates a DepthTexture appropriate for the params
/// @param dim the dimensions of the texture
/// @returns the generated DepthTexture
ast::DepthTexture* MakeDepthTextureType(ast::TextureDimension dim) {
return ty.depth_texture(dim);
}
/// Generates a MultisampledTexture appropriate for the params
/// @param dim the dimensions of the texture
/// @param type the data type of the sampled texture
/// @returns the generated SampleTextureType
ast::MultisampledTexture* MakeMultisampledTextureType(
ast::TextureDimension dim,
ast::Type* type) {
return ty.multisampled_texture(dim, type);
}
/// Generates an ExternalTexture appropriate for the params
/// @returns the generated ExternalTexture
ast::ExternalTexture* MakeExternalTextureType() {
return ty.external_texture();
}
/// Adds a sampled texture variable to the program
/// @param name the name of the variable
/// @param type the type to use
/// @param group the binding/group to use for the sampled texture
/// @param binding the binding number to use for the sampled texture
void AddSampledTexture(const std::string& name,
ast::Type* type,
uint32_t group,
uint32_t binding) {
Global(name, type,
ast::DecorationList{
create<ast::BindingDecoration>(binding),
create<ast::GroupDecoration>(group),
});
}
/// Adds a multi-sampled texture variable to the program
/// @param name the name of the variable
/// @param type the type to use
/// @param group the binding/group to use for the multi-sampled texture
/// @param binding the binding number to use for the multi-sampled texture
void AddMultisampledTexture(const std::string& name,
ast::Type* type,
uint32_t group,
uint32_t binding) {
Global(name, type,
ast::DecorationList{
create<ast::BindingDecoration>(binding),
create<ast::GroupDecoration>(group),
});
}
void AddGlobalVariable(const std::string& name, ast::Type* type) {
Global(name, type, ast::StorageClass::kPrivate);
}
/// Adds a depth texture variable to the program
/// @param name the name of the variable
/// @param type the type to use
/// @param group the binding/group to use for the depth texture
/// @param binding the binding number to use for the depth texture
void AddDepthTexture(const std::string& name,
ast::Type* type,
uint32_t group,
uint32_t binding) {
Global(name, type,
ast::DecorationList{
create<ast::BindingDecoration>(binding),
create<ast::GroupDecoration>(group),
});
}
/// Adds an external texture variable to the program
/// @param name the name of the variable
/// @param type the type to use
/// @param group the binding/group to use for the external texture
/// @param binding the binding number to use for the external texture
void AddExternalTexture(const std::string& name,
ast::Type* type,
uint32_t group,
uint32_t binding) {
Global(name, type,
ast::DecorationList{
create<ast::BindingDecoration>(binding),
create<ast::GroupDecoration>(group),
});
}
/// Generates a function that references a specific sampler variable
/// @param func_name name of the function created
/// @param texture_name name of the texture to be sampled
/// @param sampler_name name of the sampler to use
/// @param coords_name name of the coords variable to use
/// @param base_type sampler base type
/// @param decorations the function decorations
/// @returns a function that references all of the values specified
ast::Function* MakeSamplerReferenceBodyFunction(
const std::string& func_name,
const std::string& texture_name,
const std::string& sampler_name,
const std::string& coords_name,
ast::Type* base_type,
ast::DecorationList decorations) {
std::string result_name = "sampler_result";
ast::StatementList stmts;
stmts.emplace_back(Decl(Var(result_name, ty.vec(base_type, 4))));
stmts.emplace_back(Assign(result_name, Call("textureSample", texture_name,
sampler_name, coords_name)));
stmts.emplace_back(Return());
return Func(func_name, ast::VariableList(), ty.void_(), stmts, decorations);
}
/// Generates a function that references a specific sampler variable
/// @param func_name name of the function created
/// @param texture_name name of the texture to be sampled
/// @param sampler_name name of the sampler to use
/// @param coords_name name of the coords variable to use
/// @param array_index name of the array index variable to use
/// @param base_type sampler base type
/// @param decorations the function decorations
/// @returns a function that references all of the values specified
ast::Function* MakeSamplerReferenceBodyFunction(
const std::string& func_name,
const std::string& texture_name,
const std::string& sampler_name,
const std::string& coords_name,
const std::string& array_index,
ast::Type* base_type,
ast::DecorationList decorations) {
std::string result_name = "sampler_result";
ast::StatementList stmts;
stmts.emplace_back(Decl(Var("sampler_result", ty.vec(base_type, 4))));
stmts.emplace_back(
Assign("sampler_result", Call("textureSample", texture_name,
sampler_name, coords_name, array_index)));
stmts.emplace_back(Return());
return Func(func_name, ast::VariableList(), ty.void_(), stmts, decorations);
}
/// Generates a function that references a specific comparison sampler
/// variable.
/// @param func_name name of the function created
/// @param texture_name name of the depth texture to use
/// @param sampler_name name of the sampler to use
/// @param coords_name name of the coords variable to use
/// @param depth_name name of the depth reference to use
/// @param base_type sampler base type
/// @param decorations the function decorations
/// @returns a function that references all of the values specified
ast::Function* MakeComparisonSamplerReferenceBodyFunction(
const std::string& func_name,
const std::string& texture_name,
const std::string& sampler_name,
const std::string& coords_name,
const std::string& depth_name,
ast::Type* base_type,
ast::DecorationList decorations) {
std::string result_name = "sampler_result";
ast::StatementList stmts;
stmts.emplace_back(Decl(Var("sampler_result", base_type)));
stmts.emplace_back(
Assign("sampler_result", Call("textureSampleCompare", texture_name,
sampler_name, coords_name, depth_name)));
stmts.emplace_back(Return());
return Func(func_name, ast::VariableList(), ty.void_(), stmts, decorations);
}
/// Gets an appropriate type for the data in a given texture type.
/// @param sampled_kind type of in the texture
/// @returns a pointer to a type appropriate for the coord param
ast::Type* GetBaseType(ResourceBinding::SampledKind sampled_kind) {
switch (sampled_kind) {
case ResourceBinding::SampledKind::kFloat:
return ty.f32();
case ResourceBinding::SampledKind::kSInt:
return ty.i32();
case ResourceBinding::SampledKind::kUInt:
return ty.u32();
default:
return nullptr;
}
}
/// Gets an appropriate type for the coords parameter depending the the
/// dimensionality of the texture being sampled.
/// @param dim dimensionality of the texture being sampled
/// @param scalar the scalar type
/// @returns a pointer to a type appropriate for the coord param
ast::Type* GetCoordsType(ast::TextureDimension dim, ast::Type* scalar) {
switch (dim) {
case ast::TextureDimension::k1d:
return scalar;
case ast::TextureDimension::k2d:
case ast::TextureDimension::k2dArray:
return create<ast::Vector>(scalar, 2);
case ast::TextureDimension::k3d:
case ast::TextureDimension::kCube:
case ast::TextureDimension::kCubeArray:
return create<ast::Vector>(scalar, 3);
default:
[=]() { FAIL() << "Unsupported texture dimension: " << dim; }();
}
return nullptr;
}
/// Generates appropriate types for a Read-Only StorageTexture
/// @param dim the texture dimension of the storage texture
/// @param format the image format of the storage texture
/// @param read_only should the access type be read only, otherwise write only
/// @returns the storage texture type
ast::Type* MakeStorageTextureTypes(ast::TextureDimension dim,
ast::ImageFormat format,
bool read_only) {
auto access = read_only ? ast::Access::kRead : ast::Access::kWrite;
return ty.storage_texture(dim, format, access);
}
/// Adds a storage texture variable to the program
/// @param name the name of the variable
/// @param type the type to use
/// @param group the binding/group to use for the sampled texture
/// @param binding the binding number to use for the sampled texture
void AddStorageTexture(const std::string& name,
ast::Type* type,
uint32_t group,
uint32_t binding) {
Global(name, type,
ast::DecorationList{
create<ast::BindingDecoration>(binding),
create<ast::GroupDecoration>(group),
});
}
/// Generates a function that references a storage texture variable.
/// @param func_name name of the function created
/// @param st_name name of the storage texture to use
/// @param dim_type type expected by textureDimensons to return
/// @param decorations the function decorations
/// @returns a function that references all of the values specified
ast::Function* MakeStorageTextureBodyFunction(
const std::string& func_name,
const std::string& st_name,
ast::Type* dim_type,
ast::DecorationList decorations) {
ast::StatementList stmts;
stmts.emplace_back(Decl(Var("dim", dim_type)));
stmts.emplace_back(Assign("dim", Call("textureDimensions", st_name)));
stmts.emplace_back(Return());
return Func(func_name, ast::VariableList(), ty.void_(), stmts, decorations);
}
Inspector& Build() {
if (inspector_) {
return *inspector_;
}
program_ = std::make_unique<Program>(std::move(*this));
[&]() {
ASSERT_TRUE(program_->IsValid())
<< diag::Formatter().format(program_->Diagnostics());
}();
inspector_ = std::make_unique<Inspector>(program_.get());
return *inspector_;
}
ast::Sampler* sampler_type() {
return ty.sampler(ast::SamplerKind::kSampler);
}
ast::Sampler* comparison_sampler_type() {
return ty.sampler(ast::SamplerKind::kComparisonSampler);
}
protected:
std::unique_ptr<Program> program_;
std::unique_ptr<Inspector> inspector_;
};
class InspectorGetEntryPointTest : public InspectorHelper,
public testing::Test {};
class InspectorGetEntryPointTestWithComponentTypeParam
: public InspectorHelper,
public testing::TestWithParam<ComponentType> {};
class InspectorGetRemappedNameForEntryPointTest : public InspectorHelper,
public testing::Test {};
class InspectorGetConstantIDsTest : public InspectorHelper,
public testing::Test {};
class InspectorGetConstantNameToIdMapTest : public InspectorHelper,
public testing::Test {};
class InspectorGetResourceBindingsTest : public InspectorHelper,
public testing::Test {};
class InspectorGetUniformBufferResourceBindingsTest : public InspectorHelper,
public testing::Test {};
class InspectorGetStorageBufferResourceBindingsTest : public InspectorHelper,
public testing::Test {};
class InspectorGetReadOnlyStorageBufferResourceBindingsTest
: public InspectorHelper,
public testing::Test {};
class InspectorGetSamplerResourceBindingsTest : public InspectorHelper,
public testing::Test {};
class InspectorGetComparisonSamplerResourceBindingsTest
: public InspectorHelper,
public testing::Test {};
class InspectorGetSampledTextureResourceBindingsTest : public InspectorHelper,
public testing::Test {};
class InspectorGetSampledArrayTextureResourceBindingsTest
: public InspectorHelper,
public testing::Test {};
struct GetSampledTextureTestParams {
ast::TextureDimension type_dim;
inspector::ResourceBinding::TextureDimension inspector_dim;
inspector::ResourceBinding::SampledKind sampled_kind;
};
class InspectorGetSampledTextureResourceBindingsTestWithParam
: public InspectorHelper,
public testing::TestWithParam<GetSampledTextureTestParams> {};
class InspectorGetSampledArrayTextureResourceBindingsTestWithParam
: public InspectorHelper,
public testing::TestWithParam<GetSampledTextureTestParams> {};
class InspectorGetMultisampledTextureResourceBindingsTest
: public InspectorHelper,
public testing::Test {};
class InspectorGetMultisampledArrayTextureResourceBindingsTest
: public InspectorHelper,
public testing::Test {};
typedef GetSampledTextureTestParams GetMultisampledTextureTestParams;
class InspectorGetMultisampledArrayTextureResourceBindingsTestWithParam
: public InspectorHelper,
public testing::TestWithParam<GetMultisampledTextureTestParams> {};
class InspectorGetMultisampledTextureResourceBindingsTestWithParam
: public InspectorHelper,
public testing::TestWithParam<GetMultisampledTextureTestParams> {};
class InspectorGetStorageTextureResourceBindingsTest : public InspectorHelper,
public testing::Test {};
struct GetDepthTextureTestParams {
ast::TextureDimension type_dim;
inspector::ResourceBinding::TextureDimension inspector_dim;
};
class InspectorGetDepthTextureResourceBindingsTestWithParam
: public InspectorHelper,
public testing::TestWithParam<GetDepthTextureTestParams> {};
typedef std::tuple<ast::TextureDimension, ResourceBinding::TextureDimension>
DimensionParams;
typedef std::tuple<ast::ImageFormat,
ResourceBinding::ImageFormat,
ResourceBinding::SampledKind>
ImageFormatParams;
typedef std::tuple<bool, DimensionParams, ImageFormatParams>
GetStorageTextureTestParams;
class InspectorGetStorageTextureResourceBindingsTestWithParam
: public InspectorHelper,
public testing::TestWithParam<GetStorageTextureTestParams> {};
class InspectorGetExternalTextureResourceBindingsTest : public InspectorHelper,
public testing::Test {};
class InspectorGetSamplerTextureUsesTest : public InspectorHelper,
public testing::Test {};
TEST_F(InspectorGetEntryPointTest, NoFunctions) {
Inspector& inspector = Build();
auto result = inspector.GetEntryPoints();
ASSERT_FALSE(inspector.has_error()) << inspector.error();
EXPECT_EQ(0u, result.size());
}
TEST_F(InspectorGetEntryPointTest, NoEntryPoints) {
Inspector& inspector = Build();
auto result = inspector.GetEntryPoints();
ASSERT_FALSE(inspector.has_error()) << inspector.error();
EXPECT_EQ(0u, result.size());
}
TEST_F(InspectorGetEntryPointTest, OneEntryPoint) {
MakeEmptyBodyFunction("foo", ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
// TODO(dsinclair): Update to run the namer transform when available.
Inspector& inspector = Build();
auto result = inspector.GetEntryPoints();
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
EXPECT_EQ("foo", result[0].name);
EXPECT_EQ("foo", result[0].remapped_name);
EXPECT_EQ(ast::PipelineStage::kFragment, result[0].stage);
}
TEST_F(InspectorGetEntryPointTest, MultipleEntryPoints) {
MakeEmptyBodyFunction("foo", ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
MakeEmptyBodyFunction("bar", ast::DecorationList{
Stage(ast::PipelineStage::kCompute),
});
// TODO(dsinclair): Update to run the namer transform when available.
Inspector& inspector = Build();
auto result = inspector.GetEntryPoints();
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(2u, result.size());
EXPECT_EQ("foo", result[0].name);
EXPECT_EQ("foo", result[0].remapped_name);
EXPECT_EQ(ast::PipelineStage::kFragment, result[0].stage);
EXPECT_EQ("bar", result[1].name);
EXPECT_EQ("bar", result[1].remapped_name);
EXPECT_EQ(ast::PipelineStage::kCompute, result[1].stage);
}
TEST_F(InspectorGetEntryPointTest, MixFunctionsAndEntryPoints) {
MakeEmptyBodyFunction("func", {});
MakeCallerBodyFunction("foo", {"func"},
ast::DecorationList{
Stage(ast::PipelineStage::kCompute),
});
MakeCallerBodyFunction("bar", {"func"},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
// TODO(dsinclair): Update to run the namer transform when available.
Inspector& inspector = Build();
auto result = inspector.GetEntryPoints();
EXPECT_FALSE(inspector.has_error());
ASSERT_EQ(2u, result.size());
EXPECT_EQ("foo", result[0].name);
EXPECT_EQ("foo", result[0].remapped_name);
EXPECT_EQ(ast::PipelineStage::kCompute, result[0].stage);
EXPECT_EQ("bar", result[1].name);
EXPECT_EQ("bar", result[1].remapped_name);
EXPECT_EQ(ast::PipelineStage::kFragment, result[1].stage);
}
TEST_F(InspectorGetEntryPointTest, DefaultWorkgroupSize) {
MakeEmptyBodyFunction("foo", ast::DecorationList{
Stage(ast::PipelineStage::kCompute),
});
Inspector& inspector = Build();
auto result = inspector.GetEntryPoints();
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
uint32_t x, y, z;
std::tie(x, y, z) = result[0].workgroup_size();
EXPECT_EQ(1u, x);
EXPECT_EQ(1u, y);
EXPECT_EQ(1u, z);
}
TEST_F(InspectorGetEntryPointTest, NonDefaultWorkgroupSize) {
MakeEmptyBodyFunction(
"foo", {Stage(ast::PipelineStage::kCompute), WorkgroupSize(8, 2, 1)});
Inspector& inspector = Build();
auto result = inspector.GetEntryPoints();
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
uint32_t x, y, z;
std::tie(x, y, z) = result[0].workgroup_size();
EXPECT_EQ(8u, x);
EXPECT_EQ(2u, y);
EXPECT_EQ(1u, z);
}
TEST_F(InspectorGetEntryPointTest, NoInOutVariables) {
MakeEmptyBodyFunction("func", {});
MakeCallerBodyFunction("foo", {"func"},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetEntryPoints();
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
EXPECT_EQ(0u, result[0].input_variables.size());
EXPECT_EQ(0u, result[0].output_variables.size());
}
TEST_P(InspectorGetEntryPointTestWithComponentTypeParam, InOutVariables) {
ComponentType inspector_type = GetParam();
std::function<ast::Type*()> tint_type;
switch (inspector_type) {
case ComponentType::kFloat:
tint_type = [this]() -> ast::Type* { return ty.f32(); };
break;
case ComponentType::kSInt:
tint_type = [this]() -> ast::Type* { return ty.i32(); };
break;
case ComponentType::kUInt:
tint_type = [this]() -> ast::Type* { return ty.u32(); };
break;
case ComponentType::kUnknown:
return;
}
auto* in_var = Param("in_var", tint_type(), {Location(0u)});
Func("foo", {in_var}, tint_type(), {Return("in_var")},
{Stage(ast::PipelineStage::kFragment)}, {Location(0u)});
Inspector& inspector = Build();
auto result = inspector.GetEntryPoints();
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
ASSERT_EQ(1u, result[0].input_variables.size());
EXPECT_EQ("in_var", result[0].input_variables[0].name);
EXPECT_TRUE(result[0].input_variables[0].has_location_decoration);
EXPECT_EQ(0u, result[0].input_variables[0].location_decoration);
EXPECT_EQ(inspector_type, result[0].input_variables[0].component_type);
ASSERT_EQ(1u, result[0].output_variables.size());
EXPECT_EQ("<retval>", result[0].output_variables[0].name);
EXPECT_TRUE(result[0].output_variables[0].has_location_decoration);
EXPECT_EQ(0u, result[0].output_variables[0].location_decoration);
EXPECT_EQ(inspector_type, result[0].output_variables[0].component_type);
}
INSTANTIATE_TEST_SUITE_P(InspectorGetEntryPointTest,
InspectorGetEntryPointTestWithComponentTypeParam,
testing::Values(ComponentType::kFloat,
ComponentType::kSInt,
ComponentType::kUInt));
TEST_F(InspectorGetEntryPointTest, MultipleInOutVariables) {
auto* in_var0 = Param("in_var0", ty.u32(), {Location(0u)});
auto* in_var1 = Param("in_var1", ty.u32(), {Location(1u)});
auto* in_var4 = Param("in_var4", ty.u32(), {Location(4u)});
Func("foo", {in_var0, in_var1, in_var4}, ty.u32(), {Return("in_var0")},
{Stage(ast::PipelineStage::kFragment)}, {Location(0u)});
Inspector& inspector = Build();
auto result = inspector.GetEntryPoints();
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
ASSERT_EQ(3u, result[0].input_variables.size());
EXPECT_EQ("in_var0", result[0].input_variables[0].name);
EXPECT_TRUE(result[0].input_variables[0].has_location_decoration);
EXPECT_EQ(0u, result[0].input_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].input_variables[0].component_type);
EXPECT_EQ("in_var1", result[0].input_variables[1].name);
EXPECT_TRUE(result[0].input_variables[1].has_location_decoration);
EXPECT_EQ(1u, result[0].input_variables[1].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].input_variables[1].component_type);
EXPECT_EQ("in_var4", result[0].input_variables[2].name);
EXPECT_TRUE(result[0].input_variables[2].has_location_decoration);
EXPECT_EQ(4u, result[0].input_variables[2].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].input_variables[2].component_type);
ASSERT_EQ(1u, result[0].output_variables.size());
EXPECT_EQ("<retval>", result[0].output_variables[0].name);
EXPECT_TRUE(result[0].output_variables[0].has_location_decoration);
EXPECT_EQ(0u, result[0].output_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].output_variables[0].component_type);
}
TEST_F(InspectorGetEntryPointTest, MultipleEntryPointsInOutVariables) {
auto* in_var_foo = Param("in_var_foo", ty.u32(), {Location(0u)});
Func("foo", {in_var_foo}, ty.u32(), {Return("in_var_foo")},
{Stage(ast::PipelineStage::kFragment)}, {Location(0u)});
auto* in_var_bar = Param("in_var_bar", ty.u32(), {Location(0u)});
Func("bar", {in_var_bar}, ty.u32(), {Return("in_var_bar")},
{Stage(ast::PipelineStage::kFragment)}, {Location(1u)});
Inspector& inspector = Build();
auto result = inspector.GetEntryPoints();
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(2u, result.size());
ASSERT_EQ(1u, result[0].input_variables.size());
EXPECT_EQ("in_var_foo", result[0].input_variables[0].name);
EXPECT_TRUE(result[0].input_variables[0].has_location_decoration);
EXPECT_EQ(0u, result[0].input_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].input_variables[0].component_type);
ASSERT_EQ(1u, result[0].output_variables.size());
EXPECT_EQ("<retval>", result[0].output_variables[0].name);
EXPECT_TRUE(result[0].output_variables[0].has_location_decoration);
EXPECT_EQ(0u, result[0].output_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].output_variables[0].component_type);
ASSERT_EQ(1u, result[1].input_variables.size());
EXPECT_EQ("in_var_bar", result[1].input_variables[0].name);
EXPECT_TRUE(result[1].input_variables[0].has_location_decoration);
EXPECT_EQ(0u, result[1].input_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[1].input_variables[0].component_type);
ASSERT_EQ(1u, result[1].output_variables.size());
EXPECT_EQ("<retval>", result[1].output_variables[0].name);
EXPECT_TRUE(result[1].output_variables[0].has_location_decoration);
EXPECT_EQ(1u, result[1].output_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[1].output_variables[0].component_type);
}
TEST_F(InspectorGetEntryPointTest, BuiltInsNotStageVariables) {
auto* in_var0 =
Param("in_var0", ty.u32(), {Builtin(ast::Builtin::kInstanceIndex)});
auto* in_var1 = Param("in_var1", ty.u32(), {Location(0u)});
Func("foo", {in_var0, in_var1}, ty.u32(), {Return("in_var1")},
{Stage(ast::PipelineStage::kFragment)},
{Builtin(ast::Builtin::kSampleMask)});
Inspector& inspector = Build();
auto result = inspector.GetEntryPoints();
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
ASSERT_EQ(1u, result[0].input_variables.size());
EXPECT_EQ("in_var1", result[0].input_variables[0].name);
EXPECT_TRUE(result[0].input_variables[0].has_location_decoration);
EXPECT_EQ(0u, result[0].input_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].input_variables[0].component_type);
ASSERT_EQ(0u, result[0].output_variables.size());
}
TEST_F(InspectorGetEntryPointTest, InOutStruct) {
auto* interface = MakeInOutStruct("interface", {{"a", 0u}, {"b", 1u}});
Func("foo", {Param("param", ty.Of(interface))}, ty.Of(interface),
{Return("param")}, {Stage(ast::PipelineStage::kFragment)});
Inspector& inspector = Build();
auto result = inspector.GetEntryPoints();
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
ASSERT_EQ(2u, result[0].input_variables.size());
EXPECT_EQ("param.a", result[0].input_variables[0].name);
EXPECT_TRUE(result[0].input_variables[0].has_location_decoration);
EXPECT_EQ(0u, result[0].input_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].input_variables[0].component_type);
EXPECT_EQ("param.b", result[0].input_variables[1].name);
EXPECT_TRUE(result[0].input_variables[1].has_location_decoration);
EXPECT_EQ(1u, result[0].input_variables[1].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].input_variables[1].component_type);
ASSERT_EQ(2u, result[0].output_variables.size());
EXPECT_EQ("<retval>.a", result[0].output_variables[0].name);
EXPECT_TRUE(result[0].output_variables[0].has_location_decoration);
EXPECT_EQ(0u, result[0].output_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].output_variables[0].component_type);
EXPECT_EQ("<retval>.b", result[0].output_variables[1].name);
EXPECT_TRUE(result[0].output_variables[1].has_location_decoration);
EXPECT_EQ(1u, result[0].output_variables[1].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].output_variables[1].component_type);
}
TEST_F(InspectorGetEntryPointTest, MultipleEntryPointsInOutSharedStruct) {
auto* interface = MakeInOutStruct("interface", {{"a", 0u}, {"b", 1u}});
Func("foo", {}, ty.Of(interface), {Return(Construct(ty.Of(interface)))},
{Stage(ast::PipelineStage::kFragment)});
Func("bar", {Param("param", ty.Of(interface))}, ty.void_(), {},
{Stage(ast::PipelineStage::kFragment)});
Inspector& inspector = Build();
auto result = inspector.GetEntryPoints();
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(2u, result.size());
ASSERT_EQ(0u, result[0].input_variables.size());
ASSERT_EQ(2u, result[0].output_variables.size());
EXPECT_EQ("<retval>.a", result[0].output_variables[0].name);
EXPECT_TRUE(result[0].output_variables[0].has_location_decoration);
EXPECT_EQ(0u, result[0].output_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].output_variables[0].component_type);
EXPECT_EQ("<retval>.b", result[0].output_variables[1].name);
EXPECT_TRUE(result[0].output_variables[1].has_location_decoration);
EXPECT_EQ(1u, result[0].output_variables[1].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].output_variables[1].component_type);
ASSERT_EQ(2u, result[1].input_variables.size());
EXPECT_EQ("param.a", result[1].input_variables[0].name);
EXPECT_TRUE(result[1].input_variables[0].has_location_decoration);
EXPECT_EQ(0u, result[1].input_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[1].input_variables[0].component_type);
EXPECT_EQ("param.b", result[1].input_variables[1].name);
EXPECT_TRUE(result[1].input_variables[1].has_location_decoration);
EXPECT_EQ(1u, result[1].input_variables[1].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[1].input_variables[1].component_type);
ASSERT_EQ(0u, result[1].output_variables.size());
}
TEST_F(InspectorGetEntryPointTest, MixInOutVariablesAndStruct) {
auto* struct_a = MakeInOutStruct("struct_a", {{"a", 0u}, {"b", 1u}});
auto* struct_b = MakeInOutStruct("struct_b", {{"a", 2u}});
Func("foo",
{Param("param_a", ty.Of(struct_a)), Param("param_b", ty.Of(struct_b)),
Param("param_c", ty.f32(), {Location(3u)}),
Param("param_d", ty.f32(), {Location(4u)})},
ty.Of(struct_a), {Return("param_a")},
{Stage(ast::PipelineStage::kFragment)});
Inspector& inspector = Build();
auto result = inspector.GetEntryPoints();
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
ASSERT_EQ(5u, result[0].input_variables.size());
EXPECT_EQ("param_a.a", result[0].input_variables[0].name);
EXPECT_TRUE(result[0].input_variables[0].has_location_decoration);
EXPECT_EQ(0u, result[0].input_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].input_variables[0].component_type);
EXPECT_EQ("param_a.b", result[0].input_variables[1].name);
EXPECT_TRUE(result[0].input_variables[1].has_location_decoration);
EXPECT_EQ(1u, result[0].input_variables[1].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].input_variables[1].component_type);
EXPECT_EQ("param_b.a", result[0].input_variables[2].name);
EXPECT_TRUE(result[0].input_variables[2].has_location_decoration);
EXPECT_EQ(2u, result[0].input_variables[2].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].input_variables[2].component_type);
EXPECT_EQ("param_c", result[0].input_variables[3].name);
EXPECT_TRUE(result[0].input_variables[3].has_location_decoration);
EXPECT_EQ(3u, result[0].input_variables[3].location_decoration);
EXPECT_EQ(ComponentType::kFloat, result[0].input_variables[3].component_type);
EXPECT_EQ("param_d", result[0].input_variables[4].name);
EXPECT_TRUE(result[0].input_variables[4].has_location_decoration);
EXPECT_EQ(4u, result[0].input_variables[4].location_decoration);
EXPECT_EQ(ComponentType::kFloat, result[0].input_variables[4].component_type);
ASSERT_EQ(2u, result[0].output_variables.size());
EXPECT_EQ("<retval>.a", result[0].output_variables[0].name);
EXPECT_TRUE(result[0].output_variables[0].has_location_decoration);
EXPECT_EQ(0u, result[0].output_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].output_variables[0].component_type);
EXPECT_EQ("<retval>.b", result[0].output_variables[1].name);
EXPECT_TRUE(result[0].output_variables[1].has_location_decoration);
EXPECT_EQ(1u, result[0].output_variables[1].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].output_variables[1].component_type);
}
// TODO(crbug.com/tint/697): Remove this.
TEST_F(InspectorGetEntryPointTest, EntryPointInOutVariables_Legacy) {
AddInOutVariables({{"in_var", "out_var"}});
MakeInOutVariableBodyFunction("foo", {{"in_var", "out_var"}},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetEntryPoints();
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
ASSERT_EQ(1u, result[0].input_variables.size());
EXPECT_EQ("in_var", result[0].input_variables[0].name);
EXPECT_TRUE(result[0].input_variables[0].has_location_decoration);
EXPECT_EQ(0u, result[0].input_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].input_variables[0].component_type);
ASSERT_EQ(1u, result[0].output_variables.size());
EXPECT_EQ("out_var", result[0].output_variables[0].name);
EXPECT_TRUE(result[0].output_variables[0].has_location_decoration);
EXPECT_EQ(1u, result[0].output_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].output_variables[0].component_type);
}
// TODO(crbug.com/tint/697): Remove this.
TEST_F(InspectorGetEntryPointTest, FunctionInOutVariables_Legacy) {
AddInOutVariables({{"in_var", "out_var"}});
MakeInOutVariableBodyFunction("func", {{"in_var", "out_var"}}, {});
MakeCallerBodyFunction("foo", {"func"},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetEntryPoints();
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
ASSERT_EQ(1u, result[0].input_variables.size());
EXPECT_EQ("in_var", result[0].input_variables[0].name);
EXPECT_TRUE(result[0].input_variables[0].has_location_decoration);
EXPECT_EQ(0u, result[0].input_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].input_variables[0].component_type);
ASSERT_EQ(1u, result[0].output_variables.size());
EXPECT_EQ("out_var", result[0].output_variables[0].name);
EXPECT_TRUE(result[0].output_variables[0].has_location_decoration);
EXPECT_EQ(1u, result[0].output_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].output_variables[0].component_type);
}
// TODO(crbug.com/tint/697): Remove this.
TEST_F(InspectorGetEntryPointTest, RepeatedInOutVariables_Legacy) {
AddInOutVariables({{"in_var", "out_var"}});
MakeInOutVariableBodyFunction("func", {{"in_var", "out_var"}}, {});
MakeInOutVariableCallerBodyFunction("foo", "func", {{"in_var", "out_var"}},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetEntryPoints();
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
ASSERT_EQ(1u, result[0].input_variables.size());
EXPECT_EQ("in_var", result[0].input_variables[0].name);
EXPECT_TRUE(result[0].input_variables[0].has_location_decoration);
EXPECT_EQ(0u, result[0].input_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].input_variables[0].component_type);
ASSERT_EQ(1u, result[0].output_variables.size());
EXPECT_EQ("out_var", result[0].output_variables[0].name);
EXPECT_TRUE(result[0].output_variables[0].has_location_decoration);
EXPECT_EQ(1u, result[0].output_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].output_variables[0].component_type);
}
// TODO(crbug.com/tint/697): Remove this.
TEST_F(InspectorGetEntryPointTest, EntryPointMultipleInOutVariables_Legacy) {
AddInOutVariables({{"in_var", "out_var"}, {"in2_var", "out2_var"}});
MakeInOutVariableBodyFunction(
"foo", {{"in_var", "out_var"}, {"in2_var", "out2_var"}},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetEntryPoints();
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
ASSERT_EQ(2u, result[0].input_variables.size());
EXPECT_TRUE(ContainsName(result[0].input_variables, "in_var"));
EXPECT_TRUE(ContainsName(result[0].input_variables, "in2_var"));
EXPECT_TRUE(result[0].input_variables[0].has_location_decoration);
EXPECT_EQ(0u, result[0].input_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].input_variables[0].component_type);
EXPECT_TRUE(result[0].input_variables[1].has_location_decoration);
EXPECT_EQ(2u, result[0].input_variables[1].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].input_variables[1].component_type);
ASSERT_EQ(2u, result[0].output_variables.size());
EXPECT_TRUE(ContainsName(result[0].output_variables, "out_var"));
EXPECT_TRUE(ContainsName(result[0].output_variables, "out2_var"));
EXPECT_TRUE(result[0].output_variables[0].has_location_decoration);
EXPECT_EQ(1u, result[0].output_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].output_variables[0].component_type);
EXPECT_TRUE(result[0].output_variables[1].has_location_decoration);
EXPECT_EQ(3u, result[0].output_variables[1].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].output_variables[1].component_type);
}
// TODO(crbug.com/tint/697): Remove this.
TEST_F(InspectorGetEntryPointTest, FunctionMultipleInOutVariables_Legacy) {
AddInOutVariables({{"in_var", "out_var"}, {"in2_var", "out2_var"}});
MakeInOutVariableBodyFunction(
"func", {{"in_var", "out_var"}, {"in2_var", "out2_var"}}, {});
MakeCallerBodyFunction("foo", {"func"},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetEntryPoints();
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
ASSERT_EQ(2u, result[0].input_variables.size());
EXPECT_TRUE(ContainsName(result[0].input_variables, "in_var"));
EXPECT_TRUE(ContainsName(result[0].input_variables, "in2_var"));
EXPECT_TRUE(result[0].input_variables[0].has_location_decoration);
EXPECT_EQ(0u, result[0].input_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].input_variables[0].component_type);
EXPECT_TRUE(result[0].input_variables[1].has_location_decoration);
EXPECT_EQ(2u, result[0].input_variables[1].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].input_variables[1].component_type);
ASSERT_EQ(2u, result[0].output_variables.size());
EXPECT_TRUE(ContainsName(result[0].output_variables, "out_var"));
EXPECT_TRUE(ContainsName(result[0].output_variables, "out2_var"));
EXPECT_TRUE(result[0].output_variables[0].has_location_decoration);
EXPECT_EQ(1u, result[0].output_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].output_variables[0].component_type);
EXPECT_TRUE(result[0].output_variables[1].has_location_decoration);
EXPECT_EQ(3u, result[0].output_variables[1].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].output_variables[1].component_type);
}
// TODO(crbug.com/tint/697): Remove this.
TEST_F(InspectorGetEntryPointTest, MultipleEntryPointsInOutVariables_Legacy) {
AddInOutVariables({{"in_var", "out_var"}, {"in2_var", "out2_var"}});
MakeInOutVariableBodyFunction("foo", {{"in_var", "out2_var"}},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
MakeInOutVariableBodyFunction("bar", {{"in2_var", "out_var"}},
ast::DecorationList{
Stage(ast::PipelineStage::kCompute),
});
// TODO(dsinclair): Update to run the namer transform when
// available.
Inspector& inspector = Build();
auto result = inspector.GetEntryPoints();
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(2u, result.size());
ASSERT_EQ("foo", result[0].name);
ASSERT_EQ("foo", result[0].remapped_name);
ASSERT_EQ(1u, result[0].input_variables.size());
EXPECT_EQ("in_var", result[0].input_variables[0].name);
EXPECT_TRUE(result[0].input_variables[0].has_location_decoration);
EXPECT_EQ(0u, result[0].input_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].input_variables[0].component_type);
ASSERT_EQ(1u, result[0].output_variables.size());
EXPECT_EQ("out2_var", result[0].output_variables[0].name);
EXPECT_TRUE(result[0].output_variables[0].has_location_decoration);
EXPECT_EQ(3u, result[0].output_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].output_variables[0].component_type);
ASSERT_EQ("bar", result[1].name);
ASSERT_EQ("bar", result[1].remapped_name);
ASSERT_EQ(1u, result[1].input_variables.size());
EXPECT_EQ("in2_var", result[1].input_variables[0].name);
EXPECT_TRUE(result[1].input_variables[0].has_location_decoration);
EXPECT_EQ(2u, result[1].input_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[1].input_variables[0].component_type);
ASSERT_EQ(1u, result[1].output_variables.size());
EXPECT_EQ("out_var", result[1].output_variables[0].name);
EXPECT_TRUE(result[1].output_variables[0].has_location_decoration);
EXPECT_EQ(1u, result[1].output_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[1].output_variables[0].component_type);
}
// TODO(crbug.com/tint/697): Remove this.
TEST_F(InspectorGetEntryPointTest,
MultipleEntryPointsSharedInOutVariables_Legacy) {
AddInOutVariables({{"in_var", "out_var"}, {"in2_var", "out2_var"}});
MakeInOutVariableBodyFunction("func", {{"in2_var", "out2_var"}}, {});
MakeInOutVariableCallerBodyFunction("foo", "func", {{"in_var", "out_var"}},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
MakeCallerBodyFunction("bar", {"func"},
ast::DecorationList{
Stage(ast::PipelineStage::kCompute),
});
// TODO(dsinclair): Update to run the namer transform when
// available.
Inspector& inspector = Build();
auto result = inspector.GetEntryPoints();
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(2u, result.size());
ASSERT_EQ("foo", result[0].name);
ASSERT_EQ("foo", result[0].remapped_name);
ASSERT_EQ(2u, result[0].input_variables.size());
EXPECT_TRUE(ContainsName(result[0].input_variables, "in_var"));
EXPECT_TRUE(ContainsName(result[0].input_variables, "in2_var"));
EXPECT_TRUE(result[0].input_variables[0].has_location_decoration);
EXPECT_EQ(0u, result[0].input_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].input_variables[0].component_type);
EXPECT_TRUE(result[0].input_variables[1].has_location_decoration);
EXPECT_EQ(2u, result[0].input_variables[1].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].input_variables[1].component_type);
ASSERT_EQ(2u, result[0].output_variables.size());
EXPECT_TRUE(ContainsName(result[0].output_variables, "out_var"));
EXPECT_TRUE(ContainsName(result[0].output_variables, "out2_var"));
EXPECT_TRUE(result[0].output_variables[0].has_location_decoration);
EXPECT_EQ(1u, result[0].output_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].output_variables[0].component_type);
EXPECT_TRUE(result[0].output_variables[0].has_location_decoration);
EXPECT_EQ(3u, result[0].output_variables[1].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].output_variables[1].component_type);
ASSERT_EQ("bar", result[1].name);
ASSERT_EQ("bar", result[1].remapped_name);
ASSERT_EQ(1u, result[1].input_variables.size());
EXPECT_EQ("in2_var", result[1].input_variables[0].name);
EXPECT_TRUE(result[1].input_variables[0].has_location_decoration);
EXPECT_EQ(2u, result[1].input_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[1].input_variables[0].component_type);
ASSERT_EQ(1u, result[1].output_variables.size());
EXPECT_EQ("out2_var", result[1].output_variables[0].name);
EXPECT_TRUE(result[1].output_variables[0].has_location_decoration);
EXPECT_EQ(3u, result[1].output_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[1].output_variables[0].component_type);
}
// TODO(crbug.com/tint/697): Remove this.
TEST_F(InspectorGetEntryPointTest, BuiltInsNotStageVariables_Legacy) {
Global("in_var", ty.u32(), ast::StorageClass::kInput, nullptr,
ast::DecorationList{Builtin(ast::Builtin::kPosition)});
Global("out_var", ty.u32(), ast::StorageClass::kOutput, nullptr,
ast::DecorationList{Location(0)});
MakeInOutVariableBodyFunction("func", {{"in_var", "out_var"}}, {});
MakeCallerBodyFunction("foo", {"func"},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
// TODO(dsinclair): Update to run the namer transform when available.
Inspector& inspector = Build();
auto result = inspector.GetEntryPoints();
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
ASSERT_EQ("foo", result[0].name);
ASSERT_EQ("foo", result[0].remapped_name);
EXPECT_EQ(0u, result[0].input_variables.size());
EXPECT_EQ(1u, result[0].output_variables.size());
EXPECT_TRUE(ContainsName(result[0].output_variables, "out_var"));
EXPECT_TRUE(result[0].output_variables[0].has_location_decoration);
EXPECT_EQ(0u, result[0].output_variables[0].location_decoration);
EXPECT_EQ(ComponentType::kUInt, result[0].output_variables[0].component_type);
}
TEST_F(InspectorGetEntryPointTest, OverridableConstantUnreferenced) {
AddOverridableConstantWithoutID<float>("foo", ty.f32(), nullptr);
MakeEmptyBodyFunction("ep_func", {Stage(ast::PipelineStage::kCompute)});
Inspector& inspector = Build();
auto result = inspector.GetEntryPoints();
ASSERT_EQ(1u, result.size());
EXPECT_EQ(0u, result[0].overridable_constants.size());
}
TEST_F(InspectorGetEntryPointTest, OverridableConstantReferencedByEntryPoint) {
AddOverridableConstantWithoutID<float>("foo", ty.f32(), nullptr);
MakeConstReferenceBodyFunction("ep_func", "foo", ty.f32(),
{Stage(ast::PipelineStage::kCompute)});
Inspector& inspector = Build();
tint::writer::wgsl::Generator writer(program_.get());
writer.Generate();
auto result = inspector.GetEntryPoints();
ASSERT_EQ(1u, result.size());
ASSERT_EQ(1u, result[0].overridable_constants.size());
EXPECT_EQ("foo", result[0].overridable_constants[0].name);
}
TEST_F(InspectorGetEntryPointTest, OverridableConstantReferencedByCallee) {
AddOverridableConstantWithoutID<float>("foo", ty.f32(), nullptr);
MakeConstReferenceBodyFunction("callee_func", "foo", ty.f32(), {});
MakeCallerBodyFunction("ep_func", {"callee_func"},
{Stage(ast::PipelineStage::kCompute)});
Inspector& inspector = Build();
auto result = inspector.GetEntryPoints();
ASSERT_EQ(1u, result.size());
ASSERT_EQ(1u, result[0].overridable_constants.size());
EXPECT_EQ("foo", result[0].overridable_constants[0].name);
}
TEST_F(InspectorGetEntryPointTest, OverridableConstantSomeReferenced) {
AddOverridableConstantWithID<float>("foo", 1, ty.f32(), nullptr);
AddOverridableConstantWithID<float>("bar", 2, ty.f32(), nullptr);
MakeConstReferenceBodyFunction("callee_func", "foo", ty.f32(), {});
MakeCallerBodyFunction("ep_func", {"callee_func"},
{Stage(ast::PipelineStage::kCompute)});
Inspector& inspector = Build();
auto result = inspector.GetEntryPoints();
ASSERT_EQ(1u, result.size());
ASSERT_EQ(1u, result[0].overridable_constants.size());
EXPECT_EQ("foo", result[0].overridable_constants[0].name);
}
TEST_F(InspectorGetEntryPointTest, NonOverridableConstantSkipped) {
ast::Struct* foo_struct_type = MakeUniformBufferType("foo_type", {ty.i32()});
AddUniformBuffer("foo_ub", ty.Of(foo_struct_type), 0, 0);
MakeStructVariableReferenceBodyFunction("ub_func", "foo_ub", {{0, ty.i32()}});
MakeCallerBodyFunction("ep_func", {"ub_func"},
{Stage(ast::PipelineStage::kFragment)});
Inspector& inspector = Build();
auto result = inspector.GetEntryPoints();
ASSERT_EQ(1u, result.size());
EXPECT_EQ(0u, result[0].overridable_constants.size());
}
// TODO(rharrison): Reenable once GetRemappedNameForEntryPoint isn't a pass
// through
TEST_F(InspectorGetRemappedNameForEntryPointTest, DISABLED_NoFunctions) {
Inspector& inspector = Build();
auto result = inspector.GetRemappedNameForEntryPoint("foo");
ASSERT_TRUE(inspector.has_error());
EXPECT_EQ("", result);
}
// TODO(rharrison): Reenable once GetRemappedNameForEntryPoint isn't a pass
// through
TEST_F(InspectorGetRemappedNameForEntryPointTest, DISABLED_NoEntryPoints) {
Inspector& inspector = Build();
auto result = inspector.GetRemappedNameForEntryPoint("foo");
ASSERT_TRUE(inspector.has_error());
EXPECT_EQ("", result);
}
// TODO(rharrison): Reenable once GetRemappedNameForEntryPoint isn't a pass
// through
TEST_F(InspectorGetRemappedNameForEntryPointTest, DISABLED_OneEntryPoint) {
MakeEmptyBodyFunction("foo", ast::DecorationList{
Stage(ast::PipelineStage::kVertex),
});
// TODO(dsinclair): Update to run the namer transform when
// available.
Inspector& inspector = Build();
auto result = inspector.GetRemappedNameForEntryPoint("foo");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
EXPECT_EQ("foo", result);
}
// TODO(rharrison): Reenable once GetRemappedNameForEntryPoint isn't a pass
// through
TEST_F(InspectorGetRemappedNameForEntryPointTest,
DISABLED_MultipleEntryPoints) {
MakeEmptyBodyFunction("foo", ast::DecorationList{
Stage(ast::PipelineStage::kVertex),
});
// TODO(dsinclair): Update to run the namer transform when
// available.
MakeEmptyBodyFunction("bar", ast::DecorationList{
Stage(ast::PipelineStage::kCompute),
});
Inspector& inspector = Build();
{
auto result = inspector.GetRemappedNameForEntryPoint("foo");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
EXPECT_EQ("foo", result);
}
{
auto result = inspector.GetRemappedNameForEntryPoint("bar");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
EXPECT_EQ("bar", result);
}
}
TEST_F(InspectorGetConstantIDsTest, Bool) {
bool val_true = true;
bool val_false = false;
AddOverridableConstantWithID<bool>("foo", 1, ty.bool_(), nullptr);
AddOverridableConstantWithID<bool>("bar", 20, ty.bool_(), &val_true);
AddOverridableConstantWithID<bool>("baz", 300, ty.bool_(), &val_false);
Inspector& inspector = Build();
auto result = inspector.GetConstantIDs();
ASSERT_EQ(3u, result.size());
ASSERT_TRUE(result.find(1) != result.end());
EXPECT_TRUE(result[1].IsNull());
ASSERT_TRUE(result.find(20) != result.end());
EXPECT_TRUE(result[20].IsBool());
EXPECT_TRUE(result[20].AsBool());
ASSERT_TRUE(result.find(300) != result.end());
EXPECT_TRUE(result[300].IsBool());
EXPECT_FALSE(result[300].AsBool());
}
TEST_F(InspectorGetConstantIDsTest, U32) {
uint32_t val = 42;
AddOverridableConstantWithID<uint32_t>("foo", 1, ty.u32(), nullptr);
AddOverridableConstantWithID<uint32_t>("bar", 20, ty.u32(), &val);
Inspector& inspector = Build();
auto result = inspector.GetConstantIDs();
ASSERT_EQ(2u, result.size());
ASSERT_TRUE(result.find(1) != result.end());
EXPECT_TRUE(result[1].IsNull());
ASSERT_TRUE(result.find(20) != result.end());
EXPECT_TRUE(result[20].IsU32());
EXPECT_EQ(42u, result[20].AsU32());
}
TEST_F(InspectorGetConstantIDsTest, I32) {
int32_t val_neg = -42;
int32_t val_pos = 42;
AddOverridableConstantWithID<int32_t>("foo", 1, ty.i32(), nullptr);
AddOverridableConstantWithID<int32_t>("bar", 20, ty.i32(), &val_neg);
AddOverridableConstantWithID<int32_t>("baz", 300, ty.i32(), &val_pos);
Inspector& inspector = Build();
auto result = inspector.GetConstantIDs();
ASSERT_EQ(3u, result.size());
ASSERT_TRUE(result.find(1) != result.end());
EXPECT_TRUE(result[1].IsNull());
ASSERT_TRUE(result.find(20) != result.end());
EXPECT_TRUE(result[20].IsI32());
EXPECT_EQ(-42, result[20].AsI32());
ASSERT_TRUE(result.find(300) != result.end());
EXPECT_TRUE(result[300].IsI32());
EXPECT_EQ(42, result[300].AsI32());
}
TEST_F(InspectorGetConstantIDsTest, Float) {
float val_zero = 0.0f;
float val_neg = -10.0f;
float val_pos = 15.0f;
AddOverridableConstantWithID<float>("foo", 1, ty.f32(), nullptr);
AddOverridableConstantWithID<float>("bar", 20, ty.f32(), &val_zero);
AddOverridableConstantWithID<float>("baz", 300, ty.f32(), &val_neg);
AddOverridableConstantWithID<float>("x", 4000, ty.f32(), &val_pos);
Inspector& inspector = Build();
auto result = inspector.GetConstantIDs();
ASSERT_EQ(4u, result.size());
ASSERT_TRUE(result.find(1) != result.end());
EXPECT_TRUE(result[1].IsNull());
ASSERT_TRUE(result.find(20) != result.end());
EXPECT_TRUE(result[20].IsFloat());
EXPECT_FLOAT_EQ(0.0, result[20].AsFloat());
ASSERT_TRUE(result.find(300) != result.end());
EXPECT_TRUE(result[300].IsFloat());
EXPECT_FLOAT_EQ(-10.0, result[300].AsFloat());
ASSERT_TRUE(result.find(4000) != result.end());
EXPECT_TRUE(result[4000].IsFloat());
EXPECT_FLOAT_EQ(15.0, result[4000].AsFloat());
}
TEST_F(InspectorGetConstantNameToIdMapTest, WithAndWithoutIds) {
AddOverridableConstantWithID<float>("v1", 1, ty.f32(), nullptr);
AddOverridableConstantWithID<float>("v20", 20, ty.f32(), nullptr);
AddOverridableConstantWithID<float>("v300", 300, ty.f32(), nullptr);
auto* a = AddOverridableConstantWithoutID<float>("a", ty.f32(), nullptr);
auto* b = AddOverridableConstantWithoutID<float>("b", ty.f32(), nullptr);
auto* c = AddOverridableConstantWithoutID<float>("c", ty.f32(), nullptr);
Inspector& inspector = Build();
auto result = inspector.GetConstantNameToIdMap();
ASSERT_EQ(6u, result.size());
ASSERT_TRUE(result.count("v1"));
EXPECT_EQ(result["v1"], 1u);
ASSERT_TRUE(result.count("v20"));
EXPECT_EQ(result["v20"], 20u);
ASSERT_TRUE(result.count("v300"));
EXPECT_EQ(result["v300"], 300u);
ASSERT_TRUE(result.count("a"));
ASSERT_TRUE(program_->Sem().Get(a));
EXPECT_EQ(result["a"], program_->Sem().Get(a)->ConstantId());
ASSERT_TRUE(result.count("b"));
ASSERT_TRUE(program_->Sem().Get(b));
EXPECT_EQ(result["b"], program_->Sem().Get(b)->ConstantId());
ASSERT_TRUE(result.count("c"));
ASSERT_TRUE(program_->Sem().Get(c));
EXPECT_EQ(result["c"], program_->Sem().Get(c)->ConstantId());
}
TEST_F(InspectorGetResourceBindingsTest, Empty) {
MakeCallerBodyFunction("ep_func", {},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetResourceBindings("ep_func");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(0u, result.size());
}
TEST_F(InspectorGetResourceBindingsTest, Simple) {
ast::Struct* ub_struct_type = MakeUniformBufferType("ub_type", {ty.i32()});
AddUniformBuffer("ub_var", ty.Of(ub_struct_type), 0, 0);
MakeStructVariableReferenceBodyFunction("ub_func", "ub_var", {{0, ty.i32()}});
auto sb = MakeStorageBufferTypes("sb_type", {ty.i32()});
AddStorageBuffer("sb_var", sb(), ast::Access::kReadWrite, 1, 0);
MakeStructVariableReferenceBodyFunction("sb_func", "sb_var", {{0, ty.i32()}});
auto ro_sb = MakeStorageBufferTypes("rosb_type", {ty.i32()});
AddStorageBuffer("rosb_var", ro_sb(), ast::Access::kRead, 1, 1);
MakeStructVariableReferenceBodyFunction("rosb_func", "rosb_var",
{{0, ty.i32()}});
auto* s_texture_type =
MakeSampledTextureType(ast::TextureDimension::k1d, ty.f32());
AddSampledTexture("s_texture", s_texture_type, 2, 0);
AddSampler("s_var", 3, 0);
AddGlobalVariable("s_coords", ty.f32());
MakeSamplerReferenceBodyFunction("s_func", "s_texture", "s_var", "s_coords",
ty.f32(), {});
auto* cs_depth_texture_type =
MakeDepthTextureType(ast::TextureDimension::k2d);
AddDepthTexture("cs_texture", cs_depth_texture_type, 3, 1);
AddComparisonSampler("cs_var", 3, 2);
AddGlobalVariable("cs_coords", ty.vec2<f32>());
AddGlobalVariable("cs_depth", ty.f32());
MakeComparisonSamplerReferenceBodyFunction(
"cs_func", "cs_texture", "cs_var", "cs_coords", "cs_depth", ty.f32(), {});
auto* st_type = MakeStorageTextureTypes(ast::TextureDimension::k2d,
ast::ImageFormat::kR32Uint, false);
AddStorageTexture("st_var", st_type, 4, 0);
MakeStorageTextureBodyFunction("st_func", "st_var", ty.vec2<i32>(), {});
auto* rost_type = MakeStorageTextureTypes(ast::TextureDimension::k2d,
ast::ImageFormat::kR32Uint, true);
AddStorageTexture("rost_var", rost_type, 4, 1);
MakeStorageTextureBodyFunction("rost_func", "rost_var", ty.vec2<i32>(), {});
MakeCallerBodyFunction("ep_func",
{"ub_func", "sb_func", "rosb_func", "s_func",
"cs_func", "st_func", "rost_func"},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetResourceBindings("ep_func");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(9u, result.size());
EXPECT_EQ(ResourceBinding::ResourceType::kUniformBuffer,
result[0].resource_type);
EXPECT_EQ(0u, result[0].bind_group);
EXPECT_EQ(0u, result[0].binding);
EXPECT_EQ(ResourceBinding::ResourceType::kStorageBuffer,
result[1].resource_type);
EXPECT_EQ(1u, result[1].bind_group);
EXPECT_EQ(0u, result[1].binding);
EXPECT_EQ(ResourceBinding::ResourceType::kReadOnlyStorageBuffer,
result[2].resource_type);
EXPECT_EQ(1u, result[2].bind_group);
EXPECT_EQ(1u, result[2].binding);
EXPECT_EQ(ResourceBinding::ResourceType::kSampler, result[3].resource_type);
EXPECT_EQ(3u, result[3].bind_group);
EXPECT_EQ(0u, result[3].binding);
EXPECT_EQ(ResourceBinding::ResourceType::kComparisonSampler,
result[4].resource_type);
EXPECT_EQ(3u, result[4].bind_group);
EXPECT_EQ(2u, result[4].binding);
EXPECT_EQ(ResourceBinding::ResourceType::kSampledTexture,
result[5].resource_type);
EXPECT_EQ(2u, result[5].bind_group);
EXPECT_EQ(0u, result[5].binding);
EXPECT_EQ(ResourceBinding::ResourceType::kReadOnlyStorageTexture,
result[6].resource_type);
EXPECT_EQ(4u, result[6].bind_group);
EXPECT_EQ(1u, result[6].binding);
EXPECT_EQ(ResourceBinding::ResourceType::kWriteOnlyStorageTexture,
result[7].resource_type);
EXPECT_EQ(4u, result[7].bind_group);
EXPECT_EQ(0u, result[7].binding);
EXPECT_EQ(ResourceBinding::ResourceType::kDepthTexture,
result[8].resource_type);
EXPECT_EQ(3u, result[8].bind_group);
EXPECT_EQ(1u, result[8].binding);
}
TEST_F(InspectorGetUniformBufferResourceBindingsTest, MissingEntryPoint) {
Inspector& inspector = Build();
auto result = inspector.GetUniformBufferResourceBindings("ep_func");
ASSERT_TRUE(inspector.has_error());
std::string error = inspector.error();
EXPECT_TRUE(error.find("not found") != std::string::npos);
}
TEST_F(InspectorGetUniformBufferResourceBindingsTest, NonEntryPointFunc) {
ast::Struct* foo_struct_type = MakeUniformBufferType("foo_type", {ty.i32()});
AddUniformBuffer("foo_ub", ty.Of(foo_struct_type), 0, 0);
MakeStructVariableReferenceBodyFunction("ub_func", "foo_ub", {{0, ty.i32()}});
MakeCallerBodyFunction("ep_func", {"ub_func"},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetUniformBufferResourceBindings("ub_func");
std::string error = inspector.error();
EXPECT_TRUE(error.find("not an entry point") != std::string::npos);
}
TEST_F(InspectorGetUniformBufferResourceBindingsTest, Simple) {
ast::Struct* foo_struct_type = MakeUniformBufferType("foo_type", {ty.i32()});
AddUniformBuffer("foo_ub", ty.Of(foo_struct_type), 0, 0);
MakeStructVariableReferenceBodyFunction("ub_func", "foo_ub", {{0, ty.i32()}});
MakeCallerBodyFunction("ep_func", {"ub_func"},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetUniformBufferResourceBindings("ep_func");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
EXPECT_EQ(ResourceBinding::ResourceType::kUniformBuffer,
result[0].resource_type);
EXPECT_EQ(0u, result[0].bind_group);
EXPECT_EQ(0u, result[0].binding);
EXPECT_EQ(4u, result[0].size);
EXPECT_EQ(4u, result[0].size_no_padding);
}
TEST_F(InspectorGetUniformBufferResourceBindingsTest, MultipleMembers) {
ast::Struct* foo_struct_type =
MakeUniformBufferType("foo_type", {ty.i32(), ty.u32(), ty.f32()});
AddUniformBuffer("foo_ub", ty.Of(foo_struct_type), 0, 0);
MakeStructVariableReferenceBodyFunction(
"ub_func", "foo_ub", {{0, ty.i32()}, {1, ty.u32()}, {2, ty.f32()}});
MakeCallerBodyFunction("ep_func", {"ub_func"},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetUniformBufferResourceBindings("ep_func");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
EXPECT_EQ(ResourceBinding::ResourceType::kUniformBuffer,
result[0].resource_type);
EXPECT_EQ(0u, result[0].bind_group);
EXPECT_EQ(0u, result[0].binding);
EXPECT_EQ(12u, result[0].size);
EXPECT_EQ(12u, result[0].size_no_padding);
}
TEST_F(InspectorGetUniformBufferResourceBindingsTest, ContainingPadding) {
ast::Struct* foo_struct_type =
MakeUniformBufferType("foo_type", {ty.vec3<f32>()});
AddUniformBuffer("foo_ub", ty.Of(foo_struct_type), 0, 0);
MakeStructVariableReferenceBodyFunction("ub_func", "foo_ub",
{{0, ty.vec3<f32>()}});
MakeCallerBodyFunction("ep_func", {"ub_func"},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetUniformBufferResourceBindings("ep_func");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
EXPECT_EQ(ResourceBinding::ResourceType::kUniformBuffer,
result[0].resource_type);
EXPECT_EQ(0u, result[0].bind_group);
EXPECT_EQ(0u, result[0].binding);
EXPECT_EQ(16u, result[0].size);
EXPECT_EQ(12u, result[0].size_no_padding);
}
TEST_F(InspectorGetUniformBufferResourceBindingsTest, MultipleUniformBuffers) {
ast::Struct* ub_struct_type =
MakeUniformBufferType("ub_type", {ty.i32(), ty.u32(), ty.f32()});
AddUniformBuffer("ub_foo", ty.Of(ub_struct_type), 0, 0);
AddUniformBuffer("ub_bar", ty.Of(ub_struct_type), 0, 1);
AddUniformBuffer("ub_baz", ty.Of(ub_struct_type), 2, 0);
auto AddReferenceFunc = [this](const std::string& func_name,
const std::string& var_name) {
MakeStructVariableReferenceBodyFunction(
func_name, var_name, {{0, ty.i32()}, {1, ty.u32()}, {2, ty.f32()}});
};
AddReferenceFunc("ub_foo_func", "ub_foo");
AddReferenceFunc("ub_bar_func", "ub_bar");
AddReferenceFunc("ub_baz_func", "ub_baz");
auto FuncCall = [&](const std::string& callee) {
return create<ast::CallStatement>(Call(callee));
};
Func("ep_func", ast::VariableList(), ty.void_(),
ast::StatementList{FuncCall("ub_foo_func"), FuncCall("ub_bar_func"),
FuncCall("ub_baz_func"), Return()},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetUniformBufferResourceBindings("ep_func");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(3u, result.size());
EXPECT_EQ(ResourceBinding::ResourceType::kUniformBuffer,
result[0].resource_type);
EXPECT_EQ(0u, result[0].bind_group);
EXPECT_EQ(0u, result[0].binding);
EXPECT_EQ(12u, result[0].size);
EXPECT_EQ(12u, result[0].size_no_padding);
EXPECT_EQ(ResourceBinding::ResourceType::kUniformBuffer,
result[1].resource_type);
EXPECT_EQ(0u, result[1].bind_group);
EXPECT_EQ(1u, result[1].binding);
EXPECT_EQ(12u, result[1].size);
EXPECT_EQ(12u, result[1].size_no_padding);
EXPECT_EQ(ResourceBinding::ResourceType::kUniformBuffer,
result[2].resource_type);
EXPECT_EQ(2u, result[2].bind_group);
EXPECT_EQ(0u, result[2].binding);
EXPECT_EQ(12u, result[2].size);
EXPECT_EQ(12u, result[2].size_no_padding);
}
TEST_F(InspectorGetUniformBufferResourceBindingsTest, ContainingArray) {
// TODO(bclayton) - This is not a legal structure layout for uniform buffer
// usage. Once crbug.com/tint/628 is implemented, this will fail validation
// and will need to be fixed.
ast::Struct* foo_struct_type =
MakeUniformBufferType("foo_type", {ty.i32(), ty.array<u32, 4>()});
AddUniformBuffer("foo_ub", ty.Of(foo_struct_type), 0, 0);
MakeStructVariableReferenceBodyFunction("ub_func", "foo_ub", {{0, ty.i32()}});
MakeCallerBodyFunction("ep_func", {"ub_func"},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetUniformBufferResourceBindings("ep_func");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
EXPECT_EQ(ResourceBinding::ResourceType::kUniformBuffer,
result[0].resource_type);
EXPECT_EQ(0u, result[0].bind_group);
EXPECT_EQ(0u, result[0].binding);
EXPECT_EQ(20u, result[0].size);
EXPECT_EQ(20u, result[0].size_no_padding);
}
TEST_F(InspectorGetStorageBufferResourceBindingsTest, Simple) {
auto foo_struct_type = MakeStorageBufferTypes("foo_type", {ty.i32()});
AddStorageBuffer("foo_sb", foo_struct_type(), ast::Access::kReadWrite, 0, 0);
MakeStructVariableReferenceBodyFunction("sb_func", "foo_sb", {{0, ty.i32()}});
MakeCallerBodyFunction("ep_func", {"sb_func"},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetStorageBufferResourceBindings("ep_func");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
EXPECT_EQ(ResourceBinding::ResourceType::kStorageBuffer,
result[0].resource_type);
EXPECT_EQ(0u, result[0].bind_group);
EXPECT_EQ(0u, result[0].binding);
EXPECT_EQ(4u, result[0].size);
EXPECT_EQ(4u, result[0].size_no_padding);
}
TEST_F(InspectorGetStorageBufferResourceBindingsTest, MultipleMembers) {
auto foo_struct_type = MakeStorageBufferTypes("foo_type", {
ty.i32(),
ty.u32(),
ty.f32(),
});
AddStorageBuffer("foo_sb", foo_struct_type(), ast::Access::kReadWrite, 0, 0);
MakeStructVariableReferenceBodyFunction(
"sb_func", "foo_sb", {{0, ty.i32()}, {1, ty.u32()}, {2, ty.f32()}});
MakeCallerBodyFunction("ep_func", {"sb_func"},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetStorageBufferResourceBindings("ep_func");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
EXPECT_EQ(ResourceBinding::ResourceType::kStorageBuffer,
result[0].resource_type);
EXPECT_EQ(0u, result[0].bind_group);
EXPECT_EQ(0u, result[0].binding);
EXPECT_EQ(12u, result[0].size);
EXPECT_EQ(12u, result[0].size_no_padding);
}
TEST_F(InspectorGetStorageBufferResourceBindingsTest, MultipleStorageBuffers) {
auto sb_struct_type = MakeStorageBufferTypes("sb_type", {
ty.i32(),
ty.u32(),
ty.f32(),
});
AddStorageBuffer("sb_foo", sb_struct_type(), ast::Access::kReadWrite, 0, 0);
AddStorageBuffer("sb_bar", sb_struct_type(), ast::Access::kReadWrite, 0, 1);
AddStorageBuffer("sb_baz", sb_struct_type(), ast::Access::kReadWrite, 2, 0);
auto AddReferenceFunc = [this](const std::string& func_name,
const std::string& var_name) {
MakeStructVariableReferenceBodyFunction(
func_name, var_name, {{0, ty.i32()}, {1, ty.u32()}, {2, ty.f32()}});
};
AddReferenceFunc("sb_foo_func", "sb_foo");
AddReferenceFunc("sb_bar_func", "sb_bar");
AddReferenceFunc("sb_baz_func", "sb_baz");
auto FuncCall = [&](const std::string& callee) {
return create<ast::CallStatement>(Call(callee));
};
Func("ep_func", ast::VariableList(), ty.void_(),
ast::StatementList{
FuncCall("sb_foo_func"),
FuncCall("sb_bar_func"),
FuncCall("sb_baz_func"),
Return(),
},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetStorageBufferResourceBindings("ep_func");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(3u, result.size());
EXPECT_EQ(ResourceBinding::ResourceType::kStorageBuffer,
result[0].resource_type);
EXPECT_EQ(0u, result[0].bind_group);
EXPECT_EQ(0u, result[0].binding);
EXPECT_EQ(12u, result[0].size);
EXPECT_EQ(12u, result[0].size_no_padding);
EXPECT_EQ(ResourceBinding::ResourceType::kStorageBuffer,
result[1].resource_type);
EXPECT_EQ(0u, result[1].bind_group);
EXPECT_EQ(1u, result[1].binding);
EXPECT_EQ(12u, result[1].size);
EXPECT_EQ(12u, result[1].size_no_padding);
EXPECT_EQ(ResourceBinding::ResourceType::kStorageBuffer,
result[2].resource_type);
EXPECT_EQ(2u, result[2].bind_group);
EXPECT_EQ(0u, result[2].binding);
EXPECT_EQ(12u, result[2].size);
EXPECT_EQ(12u, result[2].size_no_padding);
}
TEST_F(InspectorGetStorageBufferResourceBindingsTest, ContainingArray) {
auto foo_struct_type =
MakeStorageBufferTypes("foo_type", {ty.i32(), ty.array<u32, 4>()});
AddStorageBuffer("foo_sb", foo_struct_type(), ast::Access::kReadWrite, 0, 0);
MakeStructVariableReferenceBodyFunction("sb_func", "foo_sb", {{0, ty.i32()}});
MakeCallerBodyFunction("ep_func", {"sb_func"},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetStorageBufferResourceBindings("ep_func");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
EXPECT_EQ(ResourceBinding::ResourceType::kStorageBuffer,
result[0].resource_type);
EXPECT_EQ(0u, result[0].bind_group);
EXPECT_EQ(0u, result[0].binding);
EXPECT_EQ(20u, result[0].size);
EXPECT_EQ(20u, result[0].size_no_padding);
}
TEST_F(InspectorGetStorageBufferResourceBindingsTest, ContainingRuntimeArray) {
auto foo_struct_type = MakeStorageBufferTypes("foo_type", {
ty.i32(),
ty.array<u32>(),
});
AddStorageBuffer("foo_sb", foo_struct_type(), ast::Access::kReadWrite, 0, 0);
MakeStructVariableReferenceBodyFunction("sb_func", "foo_sb", {{0, ty.i32()}});
MakeCallerBodyFunction("ep_func", {"sb_func"},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetStorageBufferResourceBindings("ep_func");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
EXPECT_EQ(ResourceBinding::ResourceType::kStorageBuffer,
result[0].resource_type);
EXPECT_EQ(0u, result[0].bind_group);
EXPECT_EQ(0u, result[0].binding);
EXPECT_EQ(8u, result[0].size);
EXPECT_EQ(8u, result[0].size_no_padding);
}
TEST_F(InspectorGetStorageBufferResourceBindingsTest, ContainingPadding) {
auto foo_struct_type = MakeStorageBufferTypes("foo_type", {ty.vec3<f32>()});
AddStorageBuffer("foo_sb", foo_struct_type(), ast::Access::kReadWrite, 0, 0);
MakeStructVariableReferenceBodyFunction("sb_func", "foo_sb",
{{0, ty.vec3<f32>()}});
MakeCallerBodyFunction("ep_func", {"sb_func"},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetStorageBufferResourceBindings("ep_func");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
EXPECT_EQ(ResourceBinding::ResourceType::kStorageBuffer,
result[0].resource_type);
EXPECT_EQ(0u, result[0].bind_group);
EXPECT_EQ(0u, result[0].binding);
EXPECT_EQ(16u, result[0].size);
EXPECT_EQ(12u, result[0].size_no_padding);
}
TEST_F(InspectorGetStorageBufferResourceBindingsTest, SkipReadOnly) {
auto foo_struct_type = MakeStorageBufferTypes("foo_type", {ty.i32()});
AddStorageBuffer("foo_sb", foo_struct_type(), ast::Access::kRead, 0, 0);
MakeStructVariableReferenceBodyFunction("sb_func", "foo_sb", {{0, ty.i32()}});
MakeCallerBodyFunction("ep_func", {"sb_func"},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetStorageBufferResourceBindings("ep_func");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(0u, result.size());
}
TEST_F(InspectorGetReadOnlyStorageBufferResourceBindingsTest, Simple) {
auto foo_struct_type = MakeStorageBufferTypes("foo_type", {ty.i32()});
AddStorageBuffer("foo_sb", foo_struct_type(), ast::Access::kRead, 0, 0);
MakeStructVariableReferenceBodyFunction("sb_func", "foo_sb", {{0, ty.i32()}});
MakeCallerBodyFunction("ep_func", {"sb_func"},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetReadOnlyStorageBufferResourceBindings("ep_func");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
EXPECT_EQ(ResourceBinding::ResourceType::kReadOnlyStorageBuffer,
result[0].resource_type);
EXPECT_EQ(0u, result[0].bind_group);
EXPECT_EQ(0u, result[0].binding);
EXPECT_EQ(4u, result[0].size);
EXPECT_EQ(4u, result[0].size_no_padding);
}
TEST_F(InspectorGetReadOnlyStorageBufferResourceBindingsTest,
MultipleStorageBuffers) {
auto sb_struct_type = MakeStorageBufferTypes("sb_type", {
ty.i32(),
ty.u32(),
ty.f32(),
});
AddStorageBuffer("sb_foo", sb_struct_type(), ast::Access::kRead, 0, 0);
AddStorageBuffer("sb_bar", sb_struct_type(), ast::Access::kRead, 0, 1);
AddStorageBuffer("sb_baz", sb_struct_type(), ast::Access::kRead, 2, 0);
auto AddReferenceFunc = [this](const std::string& func_name,
const std::string& var_name) {
MakeStructVariableReferenceBodyFunction(
func_name, var_name, {{0, ty.i32()}, {1, ty.u32()}, {2, ty.f32()}});
};
AddReferenceFunc("sb_foo_func", "sb_foo");
AddReferenceFunc("sb_bar_func", "sb_bar");
AddReferenceFunc("sb_baz_func", "sb_baz");
auto FuncCall = [&](const std::string& callee) {
return create<ast::CallStatement>(Call(callee));
};
Func("ep_func", ast::VariableList(), ty.void_(),
ast::StatementList{
FuncCall("sb_foo_func"),
FuncCall("sb_bar_func"),
FuncCall("sb_baz_func"),
Return(),
},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetReadOnlyStorageBufferResourceBindings("ep_func");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(3u, result.size());
EXPECT_EQ(ResourceBinding::ResourceType::kReadOnlyStorageBuffer,
result[0].resource_type);
EXPECT_EQ(0u, result[0].bind_group);
EXPECT_EQ(0u, result[0].binding);
EXPECT_EQ(12u, result[0].size);
EXPECT_EQ(12u, result[0].size_no_padding);
EXPECT_EQ(ResourceBinding::ResourceType::kReadOnlyStorageBuffer,
result[1].resource_type);
EXPECT_EQ(0u, result[1].bind_group);
EXPECT_EQ(1u, result[1].binding);
EXPECT_EQ(12u, result[1].size);
EXPECT_EQ(12u, result[1].size_no_padding);
EXPECT_EQ(ResourceBinding::ResourceType::kReadOnlyStorageBuffer,
result[2].resource_type);
EXPECT_EQ(2u, result[2].bind_group);
EXPECT_EQ(0u, result[2].binding);
EXPECT_EQ(12u, result[2].size);
EXPECT_EQ(12u, result[2].size_no_padding);
}
TEST_F(InspectorGetReadOnlyStorageBufferResourceBindingsTest, ContainingArray) {
auto foo_struct_type =
MakeStorageBufferTypes("foo_type", {
ty.i32(),
ty.array<u32, 4>(),
});
AddStorageBuffer("foo_sb", foo_struct_type(), ast::Access::kRead, 0, 0);
MakeStructVariableReferenceBodyFunction("sb_func", "foo_sb", {{0, ty.i32()}});
MakeCallerBodyFunction("ep_func", {"sb_func"},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetReadOnlyStorageBufferResourceBindings("ep_func");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
EXPECT_EQ(ResourceBinding::ResourceType::kReadOnlyStorageBuffer,
result[0].resource_type);
EXPECT_EQ(0u, result[0].bind_group);
EXPECT_EQ(0u, result[0].binding);
EXPECT_EQ(20u, result[0].size);
EXPECT_EQ(20u, result[0].size_no_padding);
}
TEST_F(InspectorGetReadOnlyStorageBufferResourceBindingsTest,
ContainingRuntimeArray) {
auto foo_struct_type = MakeStorageBufferTypes("foo_type", {
ty.i32(),
ty.array<u32>(),
});
AddStorageBuffer("foo_sb", foo_struct_type(), ast::Access::kRead, 0, 0);
MakeStructVariableReferenceBodyFunction("sb_func", "foo_sb", {{0, ty.i32()}});
MakeCallerBodyFunction("ep_func", {"sb_func"},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetReadOnlyStorageBufferResourceBindings("ep_func");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
EXPECT_EQ(ResourceBinding::ResourceType::kReadOnlyStorageBuffer,
result[0].resource_type);
EXPECT_EQ(0u, result[0].bind_group);
EXPECT_EQ(0u, result[0].binding);
EXPECT_EQ(8u, result[0].size);
EXPECT_EQ(8u, result[0].size_no_padding);
}
TEST_F(InspectorGetReadOnlyStorageBufferResourceBindingsTest, SkipNonReadOnly) {
auto foo_struct_type = MakeStorageBufferTypes("foo_type", {ty.i32()});
AddStorageBuffer("foo_sb", foo_struct_type(), ast::Access::kReadWrite, 0, 0);
MakeStructVariableReferenceBodyFunction("sb_func", "foo_sb", {{0, ty.i32()}});
MakeCallerBodyFunction("ep_func", {"sb_func"},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetReadOnlyStorageBufferResourceBindings("ep_func");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(0u, result.size());
}
TEST_F(InspectorGetSamplerResourceBindingsTest, Simple) {
auto* sampled_texture_type =
MakeSampledTextureType(ast::TextureDimension::k1d, ty.f32());
AddSampledTexture("foo_texture", sampled_texture_type, 0, 0);
AddSampler("foo_sampler", 0, 1);
AddGlobalVariable("foo_coords", ty.f32());
MakeSamplerReferenceBodyFunction("ep", "foo_texture", "foo_sampler",
"foo_coords", ty.f32(),
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetSamplerResourceBindings("ep");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
EXPECT_EQ(ResourceBinding::ResourceType::kSampler, result[0].resource_type);
ASSERT_EQ(1u, result.size());
EXPECT_EQ(0u, result[0].bind_group);
EXPECT_EQ(1u, result[0].binding);
}
TEST_F(InspectorGetSamplerResourceBindingsTest, NoSampler) {
MakeEmptyBodyFunction("ep_func", ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetSamplerResourceBindings("ep_func");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(0u, result.size());
}
TEST_F(InspectorGetSamplerResourceBindingsTest, InFunction) {
auto* sampled_texture_type =
MakeSampledTextureType(ast::TextureDimension::k1d, ty.f32());
AddSampledTexture("foo_texture", sampled_texture_type, 0, 0);
AddSampler("foo_sampler", 0, 1);
AddGlobalVariable("foo_coords", ty.f32());
MakeSamplerReferenceBodyFunction("foo_func", "foo_texture", "foo_sampler",
"foo_coords", ty.f32(), {});
MakeCallerBodyFunction("ep_func", {"foo_func"},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetSamplerResourceBindings("ep_func");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
EXPECT_EQ(ResourceBinding::ResourceType::kSampler, result[0].resource_type);
ASSERT_EQ(1u, result.size());
EXPECT_EQ(0u, result[0].bind_group);
EXPECT_EQ(1u, result[0].binding);
}
TEST_F(InspectorGetSamplerResourceBindingsTest, UnknownEntryPoint) {
auto* sampled_texture_type =
MakeSampledTextureType(ast::TextureDimension::k1d, ty.f32());
AddSampledTexture("foo_texture", sampled_texture_type, 0, 0);
AddSampler("foo_sampler", 0, 1);
AddGlobalVariable("foo_coords", ty.f32());
MakeSamplerReferenceBodyFunction("ep", "foo_texture", "foo_sampler",
"foo_coords", ty.f32(),
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetSamplerResourceBindings("foo");
ASSERT_TRUE(inspector.has_error()) << inspector.error();
}
TEST_F(InspectorGetSamplerResourceBindingsTest, SkipsComparisonSamplers) {
auto* depth_texture_type = MakeDepthTextureType(ast::TextureDimension::k2d);
AddDepthTexture("foo_texture", depth_texture_type, 0, 0);
AddComparisonSampler("foo_sampler", 0, 1);
AddGlobalVariable("foo_coords", ty.vec2<f32>());
AddGlobalVariable("foo_depth", ty.f32());
MakeComparisonSamplerReferenceBodyFunction(
"ep", "foo_texture", "foo_sampler", "foo_coords", "foo_depth", ty.f32(),
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetSamplerResourceBindings("ep");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(0u, result.size());
}
TEST_F(InspectorGetComparisonSamplerResourceBindingsTest, Simple) {
auto* depth_texture_type = MakeDepthTextureType(ast::TextureDimension::k2d);
AddDepthTexture("foo_texture", depth_texture_type, 0, 0);
AddComparisonSampler("foo_sampler", 0, 1);
AddGlobalVariable("foo_coords", ty.vec2<f32>());
AddGlobalVariable("foo_depth", ty.f32());
MakeComparisonSamplerReferenceBodyFunction(
"ep", "foo_texture", "foo_sampler", "foo_coords", "foo_depth", ty.f32(),
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetComparisonSamplerResourceBindings("ep");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
EXPECT_EQ(ResourceBinding::ResourceType::kComparisonSampler,
result[0].resource_type);
ASSERT_EQ(1u, result.size());
EXPECT_EQ(0u, result[0].bind_group);
EXPECT_EQ(1u, result[0].binding);
}
TEST_F(InspectorGetComparisonSamplerResourceBindingsTest, NoSampler) {
MakeEmptyBodyFunction("ep_func", ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetComparisonSamplerResourceBindings("ep_func");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(0u, result.size());
}
TEST_F(InspectorGetComparisonSamplerResourceBindingsTest, InFunction) {
auto* depth_texture_type = MakeDepthTextureType(ast::TextureDimension::k2d);
AddDepthTexture("foo_texture", depth_texture_type, 0, 0);
AddComparisonSampler("foo_sampler", 0, 1);
AddGlobalVariable("foo_coords", ty.vec2<f32>());
AddGlobalVariable("foo_depth", ty.f32());
MakeComparisonSamplerReferenceBodyFunction("foo_func", "foo_texture",
"foo_sampler", "foo_coords",
"foo_depth", ty.f32(), {});
MakeCallerBodyFunction("ep_func", {"foo_func"},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetComparisonSamplerResourceBindings("ep_func");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
EXPECT_EQ(ResourceBinding::ResourceType::kComparisonSampler,
result[0].resource_type);
ASSERT_EQ(1u, result.size());
EXPECT_EQ(0u, result[0].bind_group);
EXPECT_EQ(1u, result[0].binding);
}
TEST_F(InspectorGetComparisonSamplerResourceBindingsTest, UnknownEntryPoint) {
auto* depth_texture_type = MakeDepthTextureType(ast::TextureDimension::k2d);
AddDepthTexture("foo_texture", depth_texture_type, 0, 0);
AddComparisonSampler("foo_sampler", 0, 1);
AddGlobalVariable("foo_coords", ty.vec2<f32>());
AddGlobalVariable("foo_depth", ty.f32());
MakeComparisonSamplerReferenceBodyFunction(
"ep", "foo_texture", "foo_sampler", "foo_coords", "foo_depth", ty.f32(),
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetSamplerResourceBindings("foo");
ASSERT_TRUE(inspector.has_error()) << inspector.error();
}
TEST_F(InspectorGetComparisonSamplerResourceBindingsTest, SkipsSamplers) {
auto* sampled_texture_type =
MakeSampledTextureType(ast::TextureDimension::k1d, ty.f32());
AddSampledTexture("foo_texture", sampled_texture_type, 0, 0);
AddSampler("foo_sampler", 0, 1);
AddGlobalVariable("foo_coords", ty.f32());
MakeSamplerReferenceBodyFunction("ep", "foo_texture", "foo_sampler",
"foo_coords", ty.f32(),
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetComparisonSamplerResourceBindings("ep");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(0u, result.size());
}
TEST_F(InspectorGetSampledTextureResourceBindingsTest, Empty) {
MakeEmptyBodyFunction("foo", ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetSampledTextureResourceBindings("foo");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
EXPECT_EQ(0u, result.size());
}
TEST_P(InspectorGetSampledTextureResourceBindingsTestWithParam, textureSample) {
auto* sampled_texture_type = MakeSampledTextureType(
GetParam().type_dim, GetBaseType(GetParam().sampled_kind));
AddSampledTexture("foo_texture", sampled_texture_type, 0, 0);
AddSampler("foo_sampler", 0, 1);
auto* coord_type = GetCoordsType(GetParam().type_dim, ty.f32());
AddGlobalVariable("foo_coords", coord_type);
MakeSamplerReferenceBodyFunction("ep", "foo_texture", "foo_sampler",
"foo_coords",
GetBaseType(GetParam().sampled_kind),
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetSampledTextureResourceBindings("ep");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
EXPECT_EQ(ResourceBinding::ResourceType::kSampledTexture,
result[0].resource_type);
ASSERT_EQ(1u, result.size());
EXPECT_EQ(0u, result[0].bind_group);
EXPECT_EQ(0u, result[0].binding);
EXPECT_EQ(GetParam().inspector_dim, result[0].dim);
EXPECT_EQ(GetParam().sampled_kind, result[0].sampled_kind);
// Prove that sampled and multi-sampled bindings are accounted
// for separately.
auto multisampled_result =
inspector.GetMultisampledTextureResourceBindings("ep");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_TRUE(multisampled_result.empty());
}
INSTANTIATE_TEST_SUITE_P(
InspectorGetSampledTextureResourceBindingsTest,
InspectorGetSampledTextureResourceBindingsTestWithParam,
testing::Values(
GetSampledTextureTestParams{
ast::TextureDimension::k1d,
inspector::ResourceBinding::TextureDimension::k1d,
inspector::ResourceBinding::SampledKind::kFloat},
GetSampledTextureTestParams{
ast::TextureDimension::k2d,
inspector::ResourceBinding::TextureDimension::k2d,
inspector::ResourceBinding::SampledKind::kFloat},
GetSampledTextureTestParams{
ast::TextureDimension::k3d,
inspector::ResourceBinding::TextureDimension::k3d,
inspector::ResourceBinding::SampledKind::kFloat},
GetSampledTextureTestParams{
ast::TextureDimension::kCube,
inspector::ResourceBinding::TextureDimension::kCube,
inspector::ResourceBinding::SampledKind::kFloat}));
TEST_P(InspectorGetSampledArrayTextureResourceBindingsTestWithParam,
textureSample) {
auto* sampled_texture_type = MakeSampledTextureType(
GetParam().type_dim, GetBaseType(GetParam().sampled_kind));
AddSampledTexture("foo_texture", sampled_texture_type, 0, 0);
AddSampler("foo_sampler", 0, 1);
auto* coord_type = GetCoordsType(GetParam().type_dim, ty.f32());
AddGlobalVariable("foo_coords", coord_type);
AddGlobalVariable("foo_array_index", ty.i32());
MakeSamplerReferenceBodyFunction("ep", "foo_texture", "foo_sampler",
"foo_coords", "foo_array_index",
GetBaseType(GetParam().sampled_kind),
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetSampledTextureResourceBindings("ep");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
EXPECT_EQ(ResourceBinding::ResourceType::kSampledTexture,
result[0].resource_type);
EXPECT_EQ(0u, result[0].bind_group);
EXPECT_EQ(0u, result[0].binding);
EXPECT_EQ(GetParam().inspector_dim, result[0].dim);
EXPECT_EQ(GetParam().sampled_kind, result[0].sampled_kind);
}
INSTANTIATE_TEST_SUITE_P(
InspectorGetSampledArrayTextureResourceBindingsTest,
InspectorGetSampledArrayTextureResourceBindingsTestWithParam,
testing::Values(
GetSampledTextureTestParams{
ast::TextureDimension::k2dArray,
inspector::ResourceBinding::TextureDimension::k2dArray,
inspector::ResourceBinding::SampledKind::kFloat},
GetSampledTextureTestParams{
ast::TextureDimension::kCubeArray,
inspector::ResourceBinding::TextureDimension::kCubeArray,
inspector::ResourceBinding::SampledKind::kFloat}));
TEST_P(InspectorGetMultisampledTextureResourceBindingsTestWithParam,
textureLoad) {
auto* multisampled_texture_type = MakeMultisampledTextureType(
GetParam().type_dim, GetBaseType(GetParam().sampled_kind));
AddMultisampledTexture("foo_texture", multisampled_texture_type, 0, 0);
auto* coord_type = GetCoordsType(GetParam().type_dim, ty.i32());
AddGlobalVariable("foo_coords", coord_type);
AddGlobalVariable("foo_sample_index", ty.i32());
Func("ep", ast::VariableList(), ty.void_(),
ast::StatementList{
Ignore(Call("textureLoad", "foo_texture", "foo_coords",
"foo_sample_index")),
},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetMultisampledTextureResourceBindings("ep");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
EXPECT_EQ(ResourceBinding::ResourceType::kMultisampledTexture,
result[0].resource_type);
EXPECT_EQ(0u, result[0].bind_group);
EXPECT_EQ(0u, result[0].binding);
EXPECT_EQ(GetParam().inspector_dim, result[0].dim);
EXPECT_EQ(GetParam().sampled_kind, result[0].sampled_kind);
// Prove that sampled and multi-sampled bindings are accounted
// for separately.
auto single_sampled_result =
inspector.GetSampledTextureResourceBindings("ep");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_TRUE(single_sampled_result.empty());
}
INSTANTIATE_TEST_SUITE_P(
InspectorGetMultisampledTextureResourceBindingsTest,
InspectorGetMultisampledTextureResourceBindingsTestWithParam,
testing::Values(
GetMultisampledTextureTestParams{
ast::TextureDimension::k2d,
inspector::ResourceBinding::TextureDimension::k2d,
inspector::ResourceBinding::SampledKind::kFloat},
GetMultisampledTextureTestParams{
ast::TextureDimension::k2d,
inspector::ResourceBinding::TextureDimension::k2d,
inspector::ResourceBinding::SampledKind::kSInt},
GetMultisampledTextureTestParams{
ast::TextureDimension::k2d,
inspector::ResourceBinding::TextureDimension::k2d,
inspector::ResourceBinding::SampledKind::kUInt}));
TEST_F(InspectorGetMultisampledArrayTextureResourceBindingsTest, Empty) {
MakeEmptyBodyFunction("foo", ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetSampledTextureResourceBindings("foo");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
EXPECT_EQ(0u, result.size());
}
TEST_P(InspectorGetMultisampledArrayTextureResourceBindingsTestWithParam,
DISABLED_textureSample) {
auto* multisampled_texture_type = MakeMultisampledTextureType(
GetParam().type_dim, GetBaseType(GetParam().sampled_kind));
AddMultisampledTexture("foo_texture", multisampled_texture_type, 0, 0);
AddSampler("foo_sampler", 0, 1);
auto* coord_type = GetCoordsType(GetParam().type_dim, ty.f32());
AddGlobalVariable("foo_coords", coord_type);
AddGlobalVariable("foo_array_index", ty.i32());
MakeSamplerReferenceBodyFunction("ep", "foo_texture", "foo_sampler",
"foo_coords", "foo_array_index",
GetBaseType(GetParam().sampled_kind),
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetMultisampledTextureResourceBindings("ep");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
EXPECT_EQ(ResourceBinding::ResourceType::kMultisampledTexture,
result[0].resource_type);
EXPECT_EQ(0u, result[0].bind_group);
EXPECT_EQ(0u, result[0].binding);
EXPECT_EQ(GetParam().inspector_dim, result[0].dim);
EXPECT_EQ(GetParam().sampled_kind, result[0].sampled_kind);
}
INSTANTIATE_TEST_SUITE_P(
InspectorGetMultisampledArrayTextureResourceBindingsTest,
InspectorGetMultisampledArrayTextureResourceBindingsTestWithParam,
testing::Values(
GetMultisampledTextureTestParams{
ast::TextureDimension::k2dArray,
inspector::ResourceBinding::TextureDimension::k2dArray,
inspector::ResourceBinding::SampledKind::kFloat},
GetMultisampledTextureTestParams{
ast::TextureDimension::k2dArray,
inspector::ResourceBinding::TextureDimension::k2dArray,
inspector::ResourceBinding::SampledKind::kSInt},
GetMultisampledTextureTestParams{
ast::TextureDimension::k2dArray,
inspector::ResourceBinding::TextureDimension::k2dArray,
inspector::ResourceBinding::SampledKind::kUInt}));
TEST_F(InspectorGetStorageTextureResourceBindingsTest, Empty) {
MakeEmptyBodyFunction("ep", ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetReadOnlyStorageTextureResourceBindings("ep");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
EXPECT_EQ(0u, result.size());
result = inspector.GetWriteOnlyStorageTextureResourceBindings("ep");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
EXPECT_EQ(0u, result.size());
}
TEST_P(InspectorGetStorageTextureResourceBindingsTestWithParam, Simple) {
bool read_only;
DimensionParams dim_params;
ImageFormatParams format_params;
std::tie(read_only, dim_params, format_params) = GetParam();
ast::TextureDimension dim;
ResourceBinding::TextureDimension expected_dim;
std::tie(dim, expected_dim) = dim_params;
ast::ImageFormat format;
ResourceBinding::ImageFormat expected_format;
ResourceBinding::SampledKind expected_kind;
std::tie(format, expected_format, expected_kind) = format_params;
auto* st_type = MakeStorageTextureTypes(dim, format, read_only);
AddStorageTexture("st_var", st_type, 0, 0);
ast::Type* dim_type = nullptr;
switch (dim) {
case ast::TextureDimension::k1d:
dim_type = ty.i32();
break;
case ast::TextureDimension::k2d:
case ast::TextureDimension::k2dArray:
dim_type = ty.vec2<i32>();
break;
case ast::TextureDimension::k3d:
dim_type = ty.vec3<i32>();
break;
default:
break;
}
ASSERT_FALSE(dim_type == nullptr);
MakeStorageTextureBodyFunction(
"ep", "st_var", dim_type,
ast::DecorationList{Stage(ast::PipelineStage::kFragment)});
Inspector& inspector = Build();
auto result =
read_only ? inspector.GetReadOnlyStorageTextureResourceBindings("ep")
: inspector.GetWriteOnlyStorageTextureResourceBindings("ep");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
EXPECT_EQ(read_only ? ResourceBinding::ResourceType::kReadOnlyStorageTexture
: ResourceBinding::ResourceType::kWriteOnlyStorageTexture,
result[0].resource_type);
EXPECT_EQ(0u, result[0].bind_group);
EXPECT_EQ(0u, result[0].binding);
EXPECT_EQ(expected_dim, result[0].dim);
EXPECT_EQ(expected_format, result[0].image_format);
EXPECT_EQ(expected_kind, result[0].sampled_kind);
result = read_only
? inspector.GetWriteOnlyStorageTextureResourceBindings("ep")
: inspector.GetReadOnlyStorageTextureResourceBindings("ep");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(0u, result.size());
}
INSTANTIATE_TEST_SUITE_P(
InspectorGetStorageTextureResourceBindingsTest,
InspectorGetStorageTextureResourceBindingsTestWithParam,
testing::Combine(
testing::Bool(),
testing::Values(
std::make_tuple(ast::TextureDimension::k1d,
ResourceBinding::TextureDimension::k1d),
std::make_tuple(ast::TextureDimension::k2d,
ResourceBinding::TextureDimension::k2d),
std::make_tuple(ast::TextureDimension::k2dArray,
ResourceBinding::TextureDimension::k2dArray),
std::make_tuple(ast::TextureDimension::k3d,
ResourceBinding::TextureDimension::k3d)),
testing::Values(
std::make_tuple(ast::ImageFormat::kR32Float,
ResourceBinding::ImageFormat::kR32Float,
ResourceBinding::SampledKind::kFloat),
std::make_tuple(ast::ImageFormat::kR32Sint,
ResourceBinding::ImageFormat::kR32Sint,
ResourceBinding::SampledKind::kSInt),
std::make_tuple(ast::ImageFormat::kR32Uint,
ResourceBinding::ImageFormat::kR32Uint,
ResourceBinding::SampledKind::kUInt),
std::make_tuple(ast::ImageFormat::kRg32Float,
ResourceBinding::ImageFormat::kRg32Float,
ResourceBinding::SampledKind::kFloat),
std::make_tuple(ast::ImageFormat::kRg32Sint,
ResourceBinding::ImageFormat::kRg32Sint,
ResourceBinding::SampledKind::kSInt),
std::make_tuple(ast::ImageFormat::kRg32Uint,
ResourceBinding::ImageFormat::kRg32Uint,
ResourceBinding::SampledKind::kUInt),
std::make_tuple(ast::ImageFormat::kRgba16Float,
ResourceBinding::ImageFormat::kRgba16Float,
ResourceBinding::SampledKind::kFloat),
std::make_tuple(ast::ImageFormat::kRgba16Sint,
ResourceBinding::ImageFormat::kRgba16Sint,
ResourceBinding::SampledKind::kSInt),
std::make_tuple(ast::ImageFormat::kRgba16Uint,
ResourceBinding::ImageFormat::kRgba16Uint,
ResourceBinding::SampledKind::kUInt),
std::make_tuple(ast::ImageFormat::kRgba32Float,
ResourceBinding::ImageFormat::kRgba32Float,
ResourceBinding::SampledKind::kFloat),
std::make_tuple(ast::ImageFormat::kRgba32Sint,
ResourceBinding::ImageFormat::kRgba32Sint,
ResourceBinding::SampledKind::kSInt),
std::make_tuple(ast::ImageFormat::kRgba32Uint,
ResourceBinding::ImageFormat::kRgba32Uint,
ResourceBinding::SampledKind::kUInt),
std::make_tuple(ast::ImageFormat::kRgba8Sint,
ResourceBinding::ImageFormat::kRgba8Sint,
ResourceBinding::SampledKind::kSInt),
std::make_tuple(ast::ImageFormat::kRgba8Snorm,
ResourceBinding::ImageFormat::kRgba8Snorm,
ResourceBinding::SampledKind::kFloat),
std::make_tuple(ast::ImageFormat::kRgba8Uint,
ResourceBinding::ImageFormat::kRgba8Uint,
ResourceBinding::SampledKind::kUInt),
std::make_tuple(ast::ImageFormat::kRgba8Unorm,
ResourceBinding::ImageFormat::kRgba8Unorm,
ResourceBinding::SampledKind::kFloat))));
TEST_P(InspectorGetDepthTextureResourceBindingsTestWithParam,
textureDimensions) {
auto* depth_texture_type = MakeDepthTextureType(GetParam().type_dim);
AddDepthTexture("dt", depth_texture_type, 0, 0);
AddGlobalVariable("dt_level", ty.i32());
Func("ep", ast::VariableList(), ty.void_(),
ast::StatementList{
Ignore(Call("textureDimensions", "dt", "dt_level")),
},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetDepthTextureResourceBindings("ep");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
EXPECT_EQ(ResourceBinding::ResourceType::kDepthTexture,
result[0].resource_type);
ASSERT_EQ(1u, result.size());
EXPECT_EQ(0u, result[0].bind_group);
EXPECT_EQ(0u, result[0].binding);
EXPECT_EQ(GetParam().inspector_dim, result[0].dim);
}
INSTANTIATE_TEST_SUITE_P(
InspectorGetDepthTextureResourceBindingsTest,
InspectorGetDepthTextureResourceBindingsTestWithParam,
testing::Values(
GetDepthTextureTestParams{
ast::TextureDimension::k2d,
inspector::ResourceBinding::TextureDimension::k2d},
GetDepthTextureTestParams{
ast::TextureDimension::k2dArray,
inspector::ResourceBinding::TextureDimension::k2dArray},
GetDepthTextureTestParams{
ast::TextureDimension::kCube,
inspector::ResourceBinding::TextureDimension::kCube},
GetDepthTextureTestParams{
ast::TextureDimension::kCubeArray,
inspector::ResourceBinding::TextureDimension::kCubeArray}));
TEST_F(InspectorGetExternalTextureResourceBindingsTest, Simple) {
auto* external_texture_type = MakeExternalTextureType();
AddExternalTexture("et", external_texture_type, 0, 0);
Func("ep", ast::VariableList(), ty.void_(),
ast::StatementList{
Ignore(Call("textureDimensions", "et")),
},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetExternalTextureResourceBindings("ep");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
EXPECT_EQ(ResourceBinding::ResourceType::kExternalTexture,
result[0].resource_type);
ASSERT_EQ(1u, result.size());
EXPECT_EQ(0u, result[0].bind_group);
EXPECT_EQ(0u, result[0].binding);
}
TEST_F(InspectorGetSamplerTextureUsesTest, None) {
MakeEmptyBodyFunction("ep_func", ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetSamplerTextureUses("ep_func");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(0u, result.size());
}
TEST_F(InspectorGetSamplerTextureUsesTest, Simple) {
auto* sampled_texture_type =
MakeSampledTextureType(ast::TextureDimension::k1d, ty.f32());
AddSampledTexture("foo_texture", sampled_texture_type, 0, 10);
AddSampler("foo_sampler", 0, 1);
AddGlobalVariable("foo_coords", ty.f32());
MakeSamplerReferenceBodyFunction("ep_func", "foo_texture", "foo_sampler",
"foo_coords", ty.f32(),
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetSamplerTextureUses("ep_func");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
EXPECT_EQ(0u, result[0].sampler_binding_point.group);
EXPECT_EQ(1u, result[0].sampler_binding_point.binding);
EXPECT_EQ(0u, result[0].texture_binding_point.group);
EXPECT_EQ(10u, result[0].texture_binding_point.binding);
}
TEST_F(InspectorGetSamplerTextureUsesTest, MultipleCalls) {
auto* sampled_texture_type =
MakeSampledTextureType(ast::TextureDimension::k1d, ty.f32());
AddSampledTexture("foo_texture", sampled_texture_type, 0, 10);
AddSampler("foo_sampler", 0, 1);
AddGlobalVariable("foo_coords", ty.f32());
MakeSamplerReferenceBodyFunction("ep_func", "foo_texture", "foo_sampler",
"foo_coords", ty.f32(),
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result_0 = inspector.GetSamplerTextureUses("ep_func");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
auto result_1 = inspector.GetSamplerTextureUses("ep_func");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
EXPECT_EQ(result_0, result_1);
}
TEST_F(InspectorGetSamplerTextureUsesTest, InFunction) {
auto* sampled_texture_type =
MakeSampledTextureType(ast::TextureDimension::k1d, ty.f32());
AddSampledTexture("foo_texture", sampled_texture_type, 0, 0);
AddSampler("foo_sampler", 0, 1);
AddGlobalVariable("foo_coords", ty.f32());
MakeSamplerReferenceBodyFunction("foo_func", "foo_texture", "foo_sampler",
"foo_coords", ty.f32(), {});
MakeCallerBodyFunction("ep_func", {"foo_func"},
ast::DecorationList{
Stage(ast::PipelineStage::kFragment),
});
Inspector& inspector = Build();
auto result = inspector.GetSamplerTextureUses("ep_func");
ASSERT_FALSE(inspector.has_error()) << inspector.error();
ASSERT_EQ(1u, result.size());
EXPECT_EQ(0u, result[0].sampler_binding_point.group);
EXPECT_EQ(1u, result[0].sampler_binding_point.binding);
EXPECT_EQ(0u, result[0].texture_binding_point.group);
EXPECT_EQ(0u, result[0].texture_binding_point.binding);
}
} // namespace
} // namespace inspector
} // namespace tint