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dawn / tint / cd92ae385bf0be6b5cc47c7380090746f332270d / . / src / tint / writer / hlsl / generator_impl_member_accessor_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 "gmock/gmock.h"
#include "src/tint/ast/stage_attribute.h"
#include "src/tint/writer/hlsl/test_helper.h"
using ::testing::HasSubstr;
using namespace tint::number_suffixes; // NOLINT
namespace tint::writer::hlsl {
namespace {
using create_type_func_ptr = const ast::Type* (*)(const ProgramBuilder::TypesBuilder& ty);
inline const ast::Type* ty_i32(const ProgramBuilder::TypesBuilder& ty) {
return ty.i32();
}
inline const ast::Type* ty_u32(const ProgramBuilder::TypesBuilder& ty) {
return ty.u32();
}
inline const ast::Type* ty_f32(const ProgramBuilder::TypesBuilder& ty) {
return ty.f32();
}
inline const ast::Type* ty_f16(const ProgramBuilder::TypesBuilder& ty) {
return ty.f16();
}
template <typename T>
inline const ast::Type* ty_vec2(const ProgramBuilder::TypesBuilder& ty) {
return ty.vec2<T>();
}
template <typename T>
inline const ast::Type* ty_vec3(const ProgramBuilder::TypesBuilder& ty) {
return ty.vec3<T>();
}
template <typename T>
inline const ast::Type* ty_vec4(const ProgramBuilder::TypesBuilder& ty) {
return ty.vec4<T>();
}
template <typename T>
inline const ast::Type* ty_mat2x2(const ProgramBuilder::TypesBuilder& ty) {
return ty.mat2x2<T>();
}
template <typename T>
inline const ast::Type* ty_mat2x3(const ProgramBuilder::TypesBuilder& ty) {
return ty.mat2x3<T>();
}
template <typename T>
inline const ast::Type* ty_mat2x4(const ProgramBuilder::TypesBuilder& ty) {
return ty.mat2x4<T>();
}
template <typename T>
inline const ast::Type* ty_mat3x2(const ProgramBuilder::TypesBuilder& ty) {
return ty.mat3x2<T>();
}
template <typename T>
inline const ast::Type* ty_mat3x3(const ProgramBuilder::TypesBuilder& ty) {
return ty.mat3x3<T>();
}
template <typename T>
inline const ast::Type* ty_mat3x4(const ProgramBuilder::TypesBuilder& ty) {
return ty.mat3x4<T>();
}
template <typename T>
inline const ast::Type* ty_mat4x2(const ProgramBuilder::TypesBuilder& ty) {
return ty.mat4x2<T>();
}
template <typename T>
inline const ast::Type* ty_mat4x3(const ProgramBuilder::TypesBuilder& ty) {
return ty.mat4x3<T>();
}
template <typename T>
inline const ast::Type* ty_mat4x4(const ProgramBuilder::TypesBuilder& ty) {
return ty.mat4x4<T>();
}
template <typename BASE>
class HlslGeneratorImplTest_MemberAccessorBase : public BASE {
public:
void SetupStorageBuffer(utils::VectorRef<const ast::StructMember*> members) {
ProgramBuilder& b = *this;
auto* s = b.Structure("Data", members);
b.GlobalVar("data", b.ty.Of(s), type::AddressSpace::kStorage, type::Access::kReadWrite,
b.Group(1_a), b.Binding(0_a));
}
void SetupUniformBuffer(utils::VectorRef<const ast::StructMember*> members) {
ProgramBuilder& b = *this;
auto* s = b.Structure("Data", members);
b.GlobalVar("data", b.ty.Of(s), type::AddressSpace::kUniform, type::Access::kUndefined,
b.Group(1_a), b.Binding(1_a));
}
void SetupFunction(utils::VectorRef<const ast::Statement*> statements) {
ProgramBuilder& b = *this;
utils::Vector attrs{
b.Stage(ast::PipelineStage::kFragment),
};
b.Func("main", utils::Empty, b.ty.void_(), std::move(statements), std::move(attrs));
}
};
using HlslGeneratorImplTest_MemberAccessor = HlslGeneratorImplTest_MemberAccessorBase<TestHelper>;
template <typename T>
using HlslGeneratorImplTest_MemberAccessorWithParam =
HlslGeneratorImplTest_MemberAccessorBase<TestParamHelper<T>>;
TEST_F(HlslGeneratorImplTest_MemberAccessor, EmitExpression_MemberAccessor) {
auto* s = Structure("Data", utils::Vector{Member("mem", ty.f32())});
GlobalVar("str", ty.Of(s), type::AddressSpace::kPrivate);
auto* expr = MemberAccessor("str", "mem");
WrapInFunction(Var("expr", ty.f32(), expr));
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.error();
EXPECT_EQ(gen.result(), R"(struct Data {
float mem;
};
static Data str = (Data)0;
[numthreads(1, 1, 1)]
void test_function() {
float expr = str.mem;
return;
}
)");
}
struct TypeCase {
create_type_func_ptr member_type;
std::string expected;
};
inline std::ostream& operator<<(std::ostream& out, TypeCase c) {
ProgramBuilder b;
auto* ty = c.member_type(b.ty);
out << ty->FriendlyName(b.Symbols());
return out;
}
using HlslGeneratorImplTest_MemberAccessor_StorageBufferLoad_ConstantOffset =
HlslGeneratorImplTest_MemberAccessorWithParam<TypeCase>;
TEST_P(HlslGeneratorImplTest_MemberAccessor_StorageBufferLoad_ConstantOffset, Test) {
// struct Data {
// a : i32,
// b : <type>,
// };
// var<storage> data : Data;
// data.b;
auto p = GetParam();
Enable(ast::Extension::kF16);
SetupStorageBuffer(utils::Vector{
Member("a", ty.i32()),
Member("b", p.member_type(ty)),
});
SetupFunction(utils::Vector{
Decl(Var("x", MemberAccessor("data", "b"))),
});
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.error();
EXPECT_THAT(gen.result(), HasSubstr(p.expected));
}
INSTANTIATE_TEST_SUITE_P(
HlslGeneratorImplTest_MemberAccessor,
HlslGeneratorImplTest_MemberAccessor_StorageBufferLoad_ConstantOffset,
testing::Values(TypeCase{ty_u32, "data.Load(4u)"},
TypeCase{ty_f32, "asfloat(data.Load(4u))"},
TypeCase{ty_i32, "asint(data.Load(4u))"},
TypeCase{ty_f16, "data.Load<float16_t>(4u)"},
TypeCase{ty_vec2<u32>, "data.Load2(8u)"},
TypeCase{ty_vec2<f32>, "asfloat(data.Load2(8u))"},
TypeCase{ty_vec2<i32>, "asint(data.Load2(8u))"},
TypeCase{ty_vec2<f16>, "data.Load<vector<float16_t, 2> >(4u)"},
TypeCase{ty_vec3<u32>, "data.Load3(16u)"},
TypeCase{ty_vec3<f32>, "asfloat(data.Load3(16u))"},
TypeCase{ty_vec3<i32>, "asint(data.Load3(16u))"},
TypeCase{ty_vec3<f16>, "data.Load<vector<float16_t, 3> >(8u)"},
TypeCase{ty_vec4<u32>, "data.Load4(16u)"},
TypeCase{ty_vec4<f32>, "asfloat(data.Load4(16u))"},
TypeCase{ty_vec4<i32>, "asint(data.Load4(16u))"},
TypeCase{ty_vec4<f16>, "data.Load<vector<float16_t, 4> >(8u)"},
TypeCase{ty_mat2x2<f32>,
"return float2x2(asfloat(buffer.Load2((offset + 0u))), "
"asfloat(buffer.Load2((offset + 8u))));"},
TypeCase{ty_mat2x3<f32>,
"return float2x3(asfloat(buffer.Load3((offset + 0u))), "
"asfloat(buffer.Load3((offset + 16u))));"},
TypeCase{ty_mat2x4<f32>,
"return float2x4(asfloat(buffer.Load4((offset + 0u))), "
"asfloat(buffer.Load4((offset + 16u))));"},
TypeCase{ty_mat3x2<f32>,
"return float3x2(asfloat(buffer.Load2((offset + 0u))), "
"asfloat(buffer.Load2((offset + 8u))), "
"asfloat(buffer.Load2((offset + 16u))));"},
TypeCase{ty_mat3x3<f32>,
"return float3x3(asfloat(buffer.Load3((offset + 0u))), "
"asfloat(buffer.Load3((offset + 16u))), "
"asfloat(buffer.Load3((offset + 32u))));"},
TypeCase{ty_mat3x4<f32>,
"return float3x4(asfloat(buffer.Load4((offset + 0u))), "
"asfloat(buffer.Load4((offset + 16u))), "
"asfloat(buffer.Load4((offset + 32u))));"},
TypeCase{ty_mat4x2<f32>,
"return float4x2(asfloat(buffer.Load2((offset + 0u))), "
"asfloat(buffer.Load2((offset + 8u))), "
"asfloat(buffer.Load2((offset + 16u))), "
"asfloat(buffer.Load2((offset + 24u))));"},
TypeCase{ty_mat4x3<f32>,
"return float4x3(asfloat(buffer.Load3((offset + 0u))), "
"asfloat(buffer.Load3((offset + 16u))), "
"asfloat(buffer.Load3((offset + 32u))), "
"asfloat(buffer.Load3((offset + 48u))));"},
TypeCase{ty_mat4x4<f32>,
"return float4x4(asfloat(buffer.Load4((offset + 0u))), "
"asfloat(buffer.Load4((offset + 16u))), "
"asfloat(buffer.Load4((offset + 32u))), "
"asfloat(buffer.Load4((offset + 48u))));"},
TypeCase{ty_mat2x2<f16>,
"return matrix<float16_t, 2, 2>("
"buffer.Load<vector<float16_t, 2> >((offset + 0u)), "
"buffer.Load<vector<float16_t, 2> >((offset + 4u)));"},
TypeCase{ty_mat2x3<f16>,
"return matrix<float16_t, 2, 3>("
"buffer.Load<vector<float16_t, 3> >((offset + 0u)), "
"buffer.Load<vector<float16_t, 3> >((offset + 8u)));"},
TypeCase{ty_mat2x4<f16>,
"return matrix<float16_t, 2, 4>("
"buffer.Load<vector<float16_t, 4> >((offset + 0u)), "
"buffer.Load<vector<float16_t, 4> >((offset + 8u)));"},
TypeCase{ty_mat3x2<f16>,
"return matrix<float16_t, 3, 2>("
"buffer.Load<vector<float16_t, 2> >((offset + 0u)), "
"buffer.Load<vector<float16_t, 2> >((offset + 4u)), "
"buffer.Load<vector<float16_t, 2> >((offset + 8u)));"},
TypeCase{ty_mat3x3<f16>,
"return matrix<float16_t, 3, 3>("
"buffer.Load<vector<float16_t, 3> >((offset + 0u)), "
"buffer.Load<vector<float16_t, 3> >((offset + 8u)), "
"buffer.Load<vector<float16_t, 3> >((offset + 16u)));"},
TypeCase{ty_mat3x4<f16>,
"return matrix<float16_t, 3, 4>("
"buffer.Load<vector<float16_t, 4> >((offset + 0u)), "
"buffer.Load<vector<float16_t, 4> >((offset + 8u)), "
"buffer.Load<vector<float16_t, 4> >((offset + 16u)));"},
TypeCase{ty_mat4x2<f16>,
"return matrix<float16_t, 4, 2>("
"buffer.Load<vector<float16_t, 2> >((offset + 0u)), "
"buffer.Load<vector<float16_t, 2> >((offset + 4u)), "
"buffer.Load<vector<float16_t, 2> >((offset + 8u)), "
"buffer.Load<vector<float16_t, 2> >((offset + 12u)));"},
TypeCase{ty_mat4x3<f16>,
"return matrix<float16_t, 4, 3>("
"buffer.Load<vector<float16_t, 3> >((offset + 0u)), "
"buffer.Load<vector<float16_t, 3> >((offset + 8u)), "
"buffer.Load<vector<float16_t, 3> >((offset + 16u)), "
"buffer.Load<vector<float16_t, 3> >((offset + 24u)));"},
TypeCase{ty_mat4x4<f16>,
"return matrix<float16_t, 4, 4>("
"buffer.Load<vector<float16_t, 4> >((offset + 0u)), "
"buffer.Load<vector<float16_t, 4> >((offset + 8u)), "
"buffer.Load<vector<float16_t, 4> >((offset + 16u)), "
"buffer.Load<vector<float16_t, 4> >((offset + 24u)));"}));
using HlslGeneratorImplTest_MemberAccessor_StorageBufferLoad_DynamicOffset =
HlslGeneratorImplTest_MemberAccessorWithParam<TypeCase>;
TEST_P(HlslGeneratorImplTest_MemberAccessor_StorageBufferLoad_DynamicOffset, Test) {
// struct Inner {
// a : i32,
// b : <type>,
// c : vec4<i32>,
// };
// struct Data {
// arr : array<Inner, 4i>,
// }
// var<storage> data : Data;
// data.arr[i].b;
auto p = GetParam();
Enable(ast::Extension::kF16);
auto* inner = Structure("Inner", utils::Vector{
Member("a", ty.i32()),
Member("b", p.member_type(ty)),
Member("c", ty.vec4(ty.i32())),
});
SetupStorageBuffer(utils::Vector{
Member("arr", ty.array(ty.Of(inner), 4_i)),
});
auto* i = Var("i", Expr(2_i));
SetupFunction(utils::Vector{
Decl(i),
Decl(Var("x", MemberAccessor(IndexAccessor(MemberAccessor("data", "arr"), i), "b"))),
});
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.error();
EXPECT_THAT(gen.result(), HasSubstr(p.expected));
}
INSTANTIATE_TEST_SUITE_P(
HlslGeneratorImplTest_MemberAccessor,
HlslGeneratorImplTest_MemberAccessor_StorageBufferLoad_DynamicOffset,
testing::Values(
TypeCase{ty_u32, "data.Load(((32u * uint(i)) + 4u))"},
TypeCase{ty_f32, "asfloat(data.Load(((32u * uint(i)) + 4u)))"},
TypeCase{ty_i32, "asint(data.Load(((32u * uint(i)) + 4u)))"},
TypeCase{ty_f16, "data.Load<float16_t>(((32u * uint(i)) + 4u))"},
TypeCase{ty_vec2<u32>, "data.Load2(((32u * uint(i)) + 8u))"},
TypeCase{ty_vec2<f32>, "asfloat(data.Load2(((32u * uint(i)) + 8u)))"},
TypeCase{ty_vec2<i32>, "asint(data.Load2(((32u * uint(i)) + 8u)))"},
TypeCase{ty_vec2<f16>, "data.Load<vector<float16_t, 2> >(((32u * uint(i)) + 4u))"},
TypeCase{ty_vec3<u32>, "data.Load3(((48u * uint(i)) + 16u))"},
TypeCase{ty_vec3<f32>, "asfloat(data.Load3(((48u * uint(i)) + 16u)))"},
TypeCase{ty_vec3<i32>, "asint(data.Load3(((48u * uint(i)) + 16u)))"},
TypeCase{ty_vec3<f16>, "data.Load<vector<float16_t, 3> >(((32u * uint(i)) + 8u))"},
TypeCase{ty_vec4<u32>, "data.Load4(((48u * uint(i)) + 16u))"},
TypeCase{ty_vec4<f32>, "asfloat(data.Load4(((48u * uint(i)) + 16u)))"},
TypeCase{ty_vec4<i32>, "asint(data.Load4(((48u * uint(i)) + 16u)))"},
TypeCase{ty_vec4<f16>, "data.Load<vector<float16_t, 4> >(((32u * uint(i)) + 8u))"},
TypeCase{ty_mat2x2<f32>,
"return float2x2(asfloat(buffer.Load2((offset + 0u))), "
"asfloat(buffer.Load2((offset + 8u))));"},
TypeCase{ty_mat2x3<f32>,
"return float2x3(asfloat(buffer.Load3((offset + 0u))), "
"asfloat(buffer.Load3((offset + 16u))));"},
TypeCase{ty_mat2x4<f32>,
"return float2x4(asfloat(buffer.Load4((offset + 0u))), "
"asfloat(buffer.Load4((offset + 16u))));"},
TypeCase{ty_mat3x2<f32>,
"return float3x2(asfloat(buffer.Load2((offset + 0u))), "
"asfloat(buffer.Load2((offset + 8u))), "
"asfloat(buffer.Load2((offset + 16u))));"},
TypeCase{ty_mat3x3<f32>,
"return float3x3(asfloat(buffer.Load3((offset + 0u))), "
"asfloat(buffer.Load3((offset + 16u))), "
"asfloat(buffer.Load3((offset + 32u))));"},
TypeCase{ty_mat3x4<f32>,
"return float3x4(asfloat(buffer.Load4((offset + 0u))), "
"asfloat(buffer.Load4((offset + 16u))), "
"asfloat(buffer.Load4((offset + 32u))));"},
TypeCase{ty_mat4x2<f32>,
"return float4x2(asfloat(buffer.Load2((offset + 0u))), "
"asfloat(buffer.Load2((offset + 8u))), "
"asfloat(buffer.Load2((offset + 16u))), "
"asfloat(buffer.Load2((offset + 24u))));"},
TypeCase{ty_mat4x3<f32>,
"return float4x3(asfloat(buffer.Load3((offset + 0u))), "
"asfloat(buffer.Load3((offset + 16u))), "
"asfloat(buffer.Load3((offset + 32u))), "
"asfloat(buffer.Load3((offset + 48u))));"},
TypeCase{ty_mat4x4<f32>,
"return float4x4(asfloat(buffer.Load4((offset + 0u))), "
"asfloat(buffer.Load4((offset + 16u))), "
"asfloat(buffer.Load4((offset + 32u))), "
"asfloat(buffer.Load4((offset + 48u))));"},
TypeCase{ty_mat2x2<f16>,
"return matrix<float16_t, 2, 2>("
"buffer.Load<vector<float16_t, 2> >((offset + 0u)), "
"buffer.Load<vector<float16_t, 2> >((offset + 4u)));"},
TypeCase{ty_mat2x3<f16>,
"return matrix<float16_t, 2, 3>("
"buffer.Load<vector<float16_t, 3> >((offset + 0u)), "
"buffer.Load<vector<float16_t, 3> >((offset + 8u)));"},
TypeCase{ty_mat2x4<f16>,
"return matrix<float16_t, 2, 4>("
"buffer.Load<vector<float16_t, 4> >((offset + 0u)), "
"buffer.Load<vector<float16_t, 4> >((offset + 8u)));"},
TypeCase{ty_mat3x2<f16>,
"return matrix<float16_t, 3, 2>("
"buffer.Load<vector<float16_t, 2> >((offset + 0u)), "
"buffer.Load<vector<float16_t, 2> >((offset + 4u)), "
"buffer.Load<vector<float16_t, 2> >((offset + 8u)));"},
TypeCase{ty_mat3x3<f16>,
"return matrix<float16_t, 3, 3>("
"buffer.Load<vector<float16_t, 3> >((offset + 0u)), "
"buffer.Load<vector<float16_t, 3> >((offset + 8u)), "
"buffer.Load<vector<float16_t, 3> >((offset + 16u)));"},
TypeCase{ty_mat3x4<f16>,
"return matrix<float16_t, 3, 4>("
"buffer.Load<vector<float16_t, 4> >((offset + 0u)), "
"buffer.Load<vector<float16_t, 4> >((offset + 8u)), "
"buffer.Load<vector<float16_t, 4> >((offset + 16u)));"},
TypeCase{ty_mat4x2<f16>,
"return matrix<float16_t, 4, 2>("
"buffer.Load<vector<float16_t, 2> >((offset + 0u)), "
"buffer.Load<vector<float16_t, 2> >((offset + 4u)), "
"buffer.Load<vector<float16_t, 2> >((offset + 8u)), "
"buffer.Load<vector<float16_t, 2> >((offset + 12u)));"},
TypeCase{ty_mat4x3<f16>,
"return matrix<float16_t, 4, 3>("
"buffer.Load<vector<float16_t, 3> >((offset + 0u)), "
"buffer.Load<vector<float16_t, 3> >((offset + 8u)), "
"buffer.Load<vector<float16_t, 3> >((offset + 16u)), "
"buffer.Load<vector<float16_t, 3> >((offset + 24u)));"},
TypeCase{ty_mat4x4<f16>,
"return matrix<float16_t, 4, 4>("
"buffer.Load<vector<float16_t, 4> >((offset + 0u)), "
"buffer.Load<vector<float16_t, 4> >((offset + 8u)), "
"buffer.Load<vector<float16_t, 4> >((offset + 16u)), "
"buffer.Load<vector<float16_t, 4> >((offset + 24u)));"}));
using HlslGeneratorImplTest_MemberAccessor_UniformBufferLoad_ConstantOffset =
HlslGeneratorImplTest_MemberAccessorWithParam<TypeCase>;
TEST_P(HlslGeneratorImplTest_MemberAccessor_UniformBufferLoad_ConstantOffset, Test) {
// struct Data {
// a : i32,
// b : <type>,
// };
// var<uniform> data : Data;
// data.b;
auto p = GetParam();
Enable(ast::Extension::kF16);
SetupUniformBuffer(utils::Vector{
Member("a", ty.i32()),
Member("b", p.member_type(ty)),
});
SetupFunction(utils::Vector{
Decl(Var("x", MemberAccessor("data", "b"))),
});
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.error();
EXPECT_THAT(gen.result(), HasSubstr(p.expected));
}
INSTANTIATE_TEST_SUITE_P(
HlslGeneratorImplTest_MemberAccessor,
HlslGeneratorImplTest_MemberAccessor_UniformBufferLoad_ConstantOffset,
testing::Values(TypeCase{ty_u32, "uint x = data[0].y;"},
TypeCase{ty_f32, "float x = asfloat(data[0].y);"},
TypeCase{ty_i32, "int x = asint(data[0].y);"},
TypeCase{ty_f16, "float16_t x = float16_t(f16tof32(((data[0].y) & 0xFFFF)));"},
TypeCase{ty_vec2<u32>, "uint2 x = data[0].zw;"},
TypeCase{ty_vec2<f32>, "float2 x = asfloat(data[0].zw);"},
TypeCase{ty_vec2<i32>, "int2 x = asint(data[0].zw);"},
TypeCase{ty_vec2<f16>, R"(uint ubo_load = data[0].y;
vector<float16_t, 2> x = vector<float16_t, 2>(float16_t(f16tof32(ubo_load & 0xFFFF)), float16_t(f16tof32(ubo_load >> 16)));)"},
TypeCase{ty_vec3<u32>, "uint3 x = data[1].xyz;"},
TypeCase{ty_vec3<f32>, "float3 x = asfloat(data[1].xyz);"},
TypeCase{ty_vec3<i32>, "int3 x = asint(data[1].xyz);"},
TypeCase{ty_vec3<f16>, R"(uint2 ubo_load = data[0].zw;
vector<float16_t, 2> ubo_load_xz = vector<float16_t, 2>(f16tof32(ubo_load & 0xFFFF));
float16_t ubo_load_y = f16tof32(ubo_load[0] >> 16);
vector<float16_t, 3> x = vector<float16_t, 3>(ubo_load_xz[0], ubo_load_y, ubo_load_xz[1]);)"},
TypeCase{ty_vec4<u32>, "uint4 x = data[1];"},
TypeCase{ty_vec4<f32>, "float4 x = asfloat(data[1]);"},
TypeCase{ty_vec4<i32>, "int4 x = asint(data[1]);"},
TypeCase{ty_vec4<f16>,
R"(uint2 ubo_load = data[0].zw;
vector<float16_t, 2> ubo_load_xz = vector<float16_t, 2>(f16tof32(ubo_load & 0xFFFF));
vector<float16_t, 2> ubo_load_yw = vector<float16_t, 2>(f16tof32(ubo_load >> 16));
vector<float16_t, 4> x = vector<float16_t, 4>(ubo_load_xz[0], ubo_load_yw[0], ubo_load_xz[1], ubo_load_yw[1]);)"},
TypeCase{ty_mat2x2<f32>, R"(float2x2 tint_symbol(uint4 buffer[2], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
uint4 ubo_load = buffer[scalar_offset / 4];
const uint scalar_offset_1 = ((offset + 8u)) / 4;
uint4 ubo_load_1 = buffer[scalar_offset_1 / 4];
return float2x2(asfloat(((scalar_offset & 2) ? ubo_load.zw : ubo_load.xy)), asfloat(((scalar_offset_1 & 2) ? ubo_load_1.zw : ubo_load_1.xy)));
})"},
TypeCase{ty_mat2x3<f32>, R"(float2x3 tint_symbol(uint4 buffer[3], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
const uint scalar_offset_1 = ((offset + 16u)) / 4;
return float2x3(asfloat(buffer[scalar_offset / 4].xyz), asfloat(buffer[scalar_offset_1 / 4].xyz));
})"},
TypeCase{ty_mat2x4<f32>, R"(float2x4 tint_symbol(uint4 buffer[3], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
const uint scalar_offset_1 = ((offset + 16u)) / 4;
return float2x4(asfloat(buffer[scalar_offset / 4]), asfloat(buffer[scalar_offset_1 / 4]));
})"},
TypeCase{ty_mat3x2<f32>, R"(float3x2 tint_symbol(uint4 buffer[2], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
uint4 ubo_load = buffer[scalar_offset / 4];
const uint scalar_offset_1 = ((offset + 8u)) / 4;
uint4 ubo_load_1 = buffer[scalar_offset_1 / 4];
const uint scalar_offset_2 = ((offset + 16u)) / 4;
uint4 ubo_load_2 = buffer[scalar_offset_2 / 4];
return float3x2(asfloat(((scalar_offset & 2) ? ubo_load.zw : ubo_load.xy)), asfloat(((scalar_offset_1 & 2) ? ubo_load_1.zw : ubo_load_1.xy)), asfloat(((scalar_offset_2 & 2) ? ubo_load_2.zw : ubo_load_2.xy)));
})"},
TypeCase{ty_mat3x3<f32>, R"(float3x3 tint_symbol(uint4 buffer[4], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
const uint scalar_offset_1 = ((offset + 16u)) / 4;
const uint scalar_offset_2 = ((offset + 32u)) / 4;
return float3x3(asfloat(buffer[scalar_offset / 4].xyz), asfloat(buffer[scalar_offset_1 / 4].xyz), asfloat(buffer[scalar_offset_2 / 4].xyz));
})"},
TypeCase{ty_mat3x4<f32>, R"(float3x4 tint_symbol(uint4 buffer[4], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
const uint scalar_offset_1 = ((offset + 16u)) / 4;
const uint scalar_offset_2 = ((offset + 32u)) / 4;
return float3x4(asfloat(buffer[scalar_offset / 4]), asfloat(buffer[scalar_offset_1 / 4]), asfloat(buffer[scalar_offset_2 / 4]));
})"},
TypeCase{ty_mat4x2<f32>, R"(float4x2 tint_symbol(uint4 buffer[3], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
uint4 ubo_load = buffer[scalar_offset / 4];
const uint scalar_offset_1 = ((offset + 8u)) / 4;
uint4 ubo_load_1 = buffer[scalar_offset_1 / 4];
const uint scalar_offset_2 = ((offset + 16u)) / 4;
uint4 ubo_load_2 = buffer[scalar_offset_2 / 4];
const uint scalar_offset_3 = ((offset + 24u)) / 4;
uint4 ubo_load_3 = buffer[scalar_offset_3 / 4];
return float4x2(asfloat(((scalar_offset & 2) ? ubo_load.zw : ubo_load.xy)), asfloat(((scalar_offset_1 & 2) ? ubo_load_1.zw : ubo_load_1.xy)), asfloat(((scalar_offset_2 & 2) ? ubo_load_2.zw : ubo_load_2.xy)), asfloat(((scalar_offset_3 & 2) ? ubo_load_3.zw : ubo_load_3.xy)));
})"},
TypeCase{ty_mat4x3<f32>, R"(float4x3 tint_symbol(uint4 buffer[5], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
const uint scalar_offset_1 = ((offset + 16u)) / 4;
const uint scalar_offset_2 = ((offset + 32u)) / 4;
const uint scalar_offset_3 = ((offset + 48u)) / 4;
return float4x3(asfloat(buffer[scalar_offset / 4].xyz), asfloat(buffer[scalar_offset_1 / 4].xyz), asfloat(buffer[scalar_offset_2 / 4].xyz), asfloat(buffer[scalar_offset_3 / 4].xyz));
})"},
TypeCase{ty_mat4x4<f32>, R"(float4x4 tint_symbol(uint4 buffer[5], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
const uint scalar_offset_1 = ((offset + 16u)) / 4;
const uint scalar_offset_2 = ((offset + 32u)) / 4;
const uint scalar_offset_3 = ((offset + 48u)) / 4;
return float4x4(asfloat(buffer[scalar_offset / 4]), asfloat(buffer[scalar_offset_1 / 4]), asfloat(buffer[scalar_offset_2 / 4]), asfloat(buffer[scalar_offset_3 / 4]));
})"},
TypeCase{ty_mat2x2<f16>,
R"(matrix<float16_t, 2, 2> tint_symbol(uint4 buffer[1], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
uint ubo_load = buffer[scalar_offset / 4][scalar_offset % 4];
const uint scalar_offset_1 = ((offset + 4u)) / 4;
uint ubo_load_1 = buffer[scalar_offset_1 / 4][scalar_offset_1 % 4];
return matrix<float16_t, 2, 2>(vector<float16_t, 2>(float16_t(f16tof32(ubo_load & 0xFFFF)), float16_t(f16tof32(ubo_load >> 16))), vector<float16_t, 2>(float16_t(f16tof32(ubo_load_1 & 0xFFFF)), float16_t(f16tof32(ubo_load_1 >> 16))));
})"},
TypeCase{ty_mat2x3<f16>,
R"(matrix<float16_t, 2, 3> tint_symbol(uint4 buffer[2], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
uint4 ubo_load_1 = buffer[scalar_offset / 4];
uint2 ubo_load = ((scalar_offset & 2) ? ubo_load_1.zw : ubo_load_1.xy);
vector<float16_t, 2> ubo_load_xz = vector<float16_t, 2>(f16tof32(ubo_load & 0xFFFF));
float16_t ubo_load_y = f16tof32(ubo_load[0] >> 16);
const uint scalar_offset_1 = ((offset + 8u)) / 4;
uint4 ubo_load_3 = buffer[scalar_offset_1 / 4];
uint2 ubo_load_2 = ((scalar_offset_1 & 2) ? ubo_load_3.zw : ubo_load_3.xy);
vector<float16_t, 2> ubo_load_2_xz = vector<float16_t, 2>(f16tof32(ubo_load_2 & 0xFFFF));
float16_t ubo_load_2_y = f16tof32(ubo_load_2[0] >> 16);
return matrix<float16_t, 2, 3>(vector<float16_t, 3>(ubo_load_xz[0], ubo_load_y, ubo_load_xz[1]), vector<float16_t, 3>(ubo_load_2_xz[0], ubo_load_2_y, ubo_load_2_xz[1]));
})"},
TypeCase{ty_mat2x4<f16>,
R"(matrix<float16_t, 2, 4> tint_symbol(uint4 buffer[2], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
uint4 ubo_load_1 = buffer[scalar_offset / 4];
uint2 ubo_load = ((scalar_offset & 2) ? ubo_load_1.zw : ubo_load_1.xy);
vector<float16_t, 2> ubo_load_xz = vector<float16_t, 2>(f16tof32(ubo_load & 0xFFFF));
vector<float16_t, 2> ubo_load_yw = vector<float16_t, 2>(f16tof32(ubo_load >> 16));
const uint scalar_offset_1 = ((offset + 8u)) / 4;
uint4 ubo_load_3 = buffer[scalar_offset_1 / 4];
uint2 ubo_load_2 = ((scalar_offset_1 & 2) ? ubo_load_3.zw : ubo_load_3.xy);
vector<float16_t, 2> ubo_load_2_xz = vector<float16_t, 2>(f16tof32(ubo_load_2 & 0xFFFF));
vector<float16_t, 2> ubo_load_2_yw = vector<float16_t, 2>(f16tof32(ubo_load_2 >> 16));
return matrix<float16_t, 2, 4>(vector<float16_t, 4>(ubo_load_xz[0], ubo_load_yw[0], ubo_load_xz[1], ubo_load_yw[1]), vector<float16_t, 4>(ubo_load_2_xz[0], ubo_load_2_yw[0], ubo_load_2_xz[1], ubo_load_2_yw[1]));
})"},
TypeCase{ty_mat3x2<f16>,
R"(matrix<float16_t, 3, 2> tint_symbol(uint4 buffer[1], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
uint ubo_load = buffer[scalar_offset / 4][scalar_offset % 4];
const uint scalar_offset_1 = ((offset + 4u)) / 4;
uint ubo_load_1 = buffer[scalar_offset_1 / 4][scalar_offset_1 % 4];
const uint scalar_offset_2 = ((offset + 8u)) / 4;
uint ubo_load_2 = buffer[scalar_offset_2 / 4][scalar_offset_2 % 4];
return matrix<float16_t, 3, 2>(vector<float16_t, 2>(float16_t(f16tof32(ubo_load & 0xFFFF)), float16_t(f16tof32(ubo_load >> 16))), vector<float16_t, 2>(float16_t(f16tof32(ubo_load_1 & 0xFFFF)), float16_t(f16tof32(ubo_load_1 >> 16))), vector<float16_t, 2>(float16_t(f16tof32(ubo_load_2 & 0xFFFF)), float16_t(f16tof32(ubo_load_2 >> 16))));
})"},
TypeCase{ty_mat3x3<f16>,
R"(matrix<float16_t, 3, 3> tint_symbol(uint4 buffer[2], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
uint4 ubo_load_1 = buffer[scalar_offset / 4];
uint2 ubo_load = ((scalar_offset & 2) ? ubo_load_1.zw : ubo_load_1.xy);
vector<float16_t, 2> ubo_load_xz = vector<float16_t, 2>(f16tof32(ubo_load & 0xFFFF));
float16_t ubo_load_y = f16tof32(ubo_load[0] >> 16);
const uint scalar_offset_1 = ((offset + 8u)) / 4;
uint4 ubo_load_3 = buffer[scalar_offset_1 / 4];
uint2 ubo_load_2 = ((scalar_offset_1 & 2) ? ubo_load_3.zw : ubo_load_3.xy);
vector<float16_t, 2> ubo_load_2_xz = vector<float16_t, 2>(f16tof32(ubo_load_2 & 0xFFFF));
float16_t ubo_load_2_y = f16tof32(ubo_load_2[0] >> 16);
const uint scalar_offset_2 = ((offset + 16u)) / 4;
uint4 ubo_load_5 = buffer[scalar_offset_2 / 4];
uint2 ubo_load_4 = ((scalar_offset_2 & 2) ? ubo_load_5.zw : ubo_load_5.xy);
vector<float16_t, 2> ubo_load_4_xz = vector<float16_t, 2>(f16tof32(ubo_load_4 & 0xFFFF));
float16_t ubo_load_4_y = f16tof32(ubo_load_4[0] >> 16);
return matrix<float16_t, 3, 3>(vector<float16_t, 3>(ubo_load_xz[0], ubo_load_y, ubo_load_xz[1]), vector<float16_t, 3>(ubo_load_2_xz[0], ubo_load_2_y, ubo_load_2_xz[1]), vector<float16_t, 3>(ubo_load_4_xz[0], ubo_load_4_y, ubo_load_4_xz[1]));
})"},
TypeCase{ty_mat3x4<f16>,
R"(matrix<float16_t, 3, 4> tint_symbol(uint4 buffer[2], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
uint4 ubo_load_1 = buffer[scalar_offset / 4];
uint2 ubo_load = ((scalar_offset & 2) ? ubo_load_1.zw : ubo_load_1.xy);
vector<float16_t, 2> ubo_load_xz = vector<float16_t, 2>(f16tof32(ubo_load & 0xFFFF));
vector<float16_t, 2> ubo_load_yw = vector<float16_t, 2>(f16tof32(ubo_load >> 16));
const uint scalar_offset_1 = ((offset + 8u)) / 4;
uint4 ubo_load_3 = buffer[scalar_offset_1 / 4];
uint2 ubo_load_2 = ((scalar_offset_1 & 2) ? ubo_load_3.zw : ubo_load_3.xy);
vector<float16_t, 2> ubo_load_2_xz = vector<float16_t, 2>(f16tof32(ubo_load_2 & 0xFFFF));
vector<float16_t, 2> ubo_load_2_yw = vector<float16_t, 2>(f16tof32(ubo_load_2 >> 16));
const uint scalar_offset_2 = ((offset + 16u)) / 4;
uint4 ubo_load_5 = buffer[scalar_offset_2 / 4];
uint2 ubo_load_4 = ((scalar_offset_2 & 2) ? ubo_load_5.zw : ubo_load_5.xy);
vector<float16_t, 2> ubo_load_4_xz = vector<float16_t, 2>(f16tof32(ubo_load_4 & 0xFFFF));
vector<float16_t, 2> ubo_load_4_yw = vector<float16_t, 2>(f16tof32(ubo_load_4 >> 16));
return matrix<float16_t, 3, 4>(vector<float16_t, 4>(ubo_load_xz[0], ubo_load_yw[0], ubo_load_xz[1], ubo_load_yw[1]), vector<float16_t, 4>(ubo_load_2_xz[0], ubo_load_2_yw[0], ubo_load_2_xz[1], ubo_load_2_yw[1]), vector<float16_t, 4>(ubo_load_4_xz[0], ubo_load_4_yw[0], ubo_load_4_xz[1], ubo_load_4_yw[1]));)"},
TypeCase{ty_mat4x2<f16>,
R"(matrix<float16_t, 4, 2> tint_symbol(uint4 buffer[2], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
uint ubo_load = buffer[scalar_offset / 4][scalar_offset % 4];
const uint scalar_offset_1 = ((offset + 4u)) / 4;
uint ubo_load_1 = buffer[scalar_offset_1 / 4][scalar_offset_1 % 4];
const uint scalar_offset_2 = ((offset + 8u)) / 4;
uint ubo_load_2 = buffer[scalar_offset_2 / 4][scalar_offset_2 % 4];
const uint scalar_offset_3 = ((offset + 12u)) / 4;
uint ubo_load_3 = buffer[scalar_offset_3 / 4][scalar_offset_3 % 4];
return matrix<float16_t, 4, 2>(vector<float16_t, 2>(float16_t(f16tof32(ubo_load & 0xFFFF)), float16_t(f16tof32(ubo_load >> 16))), vector<float16_t, 2>(float16_t(f16tof32(ubo_load_1 & 0xFFFF)), float16_t(f16tof32(ubo_load_1 >> 16))), vector<float16_t, 2>(float16_t(f16tof32(ubo_load_2 & 0xFFFF)), float16_t(f16tof32(ubo_load_2 >> 16))), vector<float16_t, 2>(float16_t(f16tof32(ubo_load_3 & 0xFFFF)), float16_t(f16tof32(ubo_load_3 >> 16))));
})"},
TypeCase{ty_mat4x3<f16>,
R"(matrix<float16_t, 4, 3> tint_symbol(uint4 buffer[3], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
uint4 ubo_load_1 = buffer[scalar_offset / 4];
uint2 ubo_load = ((scalar_offset & 2) ? ubo_load_1.zw : ubo_load_1.xy);
vector<float16_t, 2> ubo_load_xz = vector<float16_t, 2>(f16tof32(ubo_load & 0xFFFF));
float16_t ubo_load_y = f16tof32(ubo_load[0] >> 16);
const uint scalar_offset_1 = ((offset + 8u)) / 4;
uint4 ubo_load_3 = buffer[scalar_offset_1 / 4];
uint2 ubo_load_2 = ((scalar_offset_1 & 2) ? ubo_load_3.zw : ubo_load_3.xy);
vector<float16_t, 2> ubo_load_2_xz = vector<float16_t, 2>(f16tof32(ubo_load_2 & 0xFFFF));
float16_t ubo_load_2_y = f16tof32(ubo_load_2[0] >> 16);
const uint scalar_offset_2 = ((offset + 16u)) / 4;
uint4 ubo_load_5 = buffer[scalar_offset_2 / 4];
uint2 ubo_load_4 = ((scalar_offset_2 & 2) ? ubo_load_5.zw : ubo_load_5.xy);
vector<float16_t, 2> ubo_load_4_xz = vector<float16_t, 2>(f16tof32(ubo_load_4 & 0xFFFF));
float16_t ubo_load_4_y = f16tof32(ubo_load_4[0] >> 16);
const uint scalar_offset_3 = ((offset + 24u)) / 4;
uint4 ubo_load_7 = buffer[scalar_offset_3 / 4];
uint2 ubo_load_6 = ((scalar_offset_3 & 2) ? ubo_load_7.zw : ubo_load_7.xy);
vector<float16_t, 2> ubo_load_6_xz = vector<float16_t, 2>(f16tof32(ubo_load_6 & 0xFFFF));
float16_t ubo_load_6_y = f16tof32(ubo_load_6[0] >> 16);
return matrix<float16_t, 4, 3>(vector<float16_t, 3>(ubo_load_xz[0], ubo_load_y, ubo_load_xz[1]), vector<float16_t, 3>(ubo_load_2_xz[0], ubo_load_2_y, ubo_load_2_xz[1]), vector<float16_t, 3>(ubo_load_4_xz[0], ubo_load_4_y, ubo_load_4_xz[1]), vector<float16_t, 3>(ubo_load_6_xz[0], ubo_load_6_y, ubo_load_6_xz[1]));
})"},
TypeCase{ty_mat4x4<f16>,
R"(matrix<float16_t, 4, 4> tint_symbol(uint4 buffer[3], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
uint4 ubo_load_1 = buffer[scalar_offset / 4];
uint2 ubo_load = ((scalar_offset & 2) ? ubo_load_1.zw : ubo_load_1.xy);
vector<float16_t, 2> ubo_load_xz = vector<float16_t, 2>(f16tof32(ubo_load & 0xFFFF));
vector<float16_t, 2> ubo_load_yw = vector<float16_t, 2>(f16tof32(ubo_load >> 16));
const uint scalar_offset_1 = ((offset + 8u)) / 4;
uint4 ubo_load_3 = buffer[scalar_offset_1 / 4];
uint2 ubo_load_2 = ((scalar_offset_1 & 2) ? ubo_load_3.zw : ubo_load_3.xy);
vector<float16_t, 2> ubo_load_2_xz = vector<float16_t, 2>(f16tof32(ubo_load_2 & 0xFFFF));
vector<float16_t, 2> ubo_load_2_yw = vector<float16_t, 2>(f16tof32(ubo_load_2 >> 16));
const uint scalar_offset_2 = ((offset + 16u)) / 4;
uint4 ubo_load_5 = buffer[scalar_offset_2 / 4];
uint2 ubo_load_4 = ((scalar_offset_2 & 2) ? ubo_load_5.zw : ubo_load_5.xy);
vector<float16_t, 2> ubo_load_4_xz = vector<float16_t, 2>(f16tof32(ubo_load_4 & 0xFFFF));
vector<float16_t, 2> ubo_load_4_yw = vector<float16_t, 2>(f16tof32(ubo_load_4 >> 16));
const uint scalar_offset_3 = ((offset + 24u)) / 4;
uint4 ubo_load_7 = buffer[scalar_offset_3 / 4];
uint2 ubo_load_6 = ((scalar_offset_3 & 2) ? ubo_load_7.zw : ubo_load_7.xy);
vector<float16_t, 2> ubo_load_6_xz = vector<float16_t, 2>(f16tof32(ubo_load_6 & 0xFFFF));
vector<float16_t, 2> ubo_load_6_yw = vector<float16_t, 2>(f16tof32(ubo_load_6 >> 16));
return matrix<float16_t, 4, 4>(vector<float16_t, 4>(ubo_load_xz[0], ubo_load_yw[0], ubo_load_xz[1], ubo_load_yw[1]), vector<float16_t, 4>(ubo_load_2_xz[0], ubo_load_2_yw[0], ubo_load_2_xz[1], ubo_load_2_yw[1]), vector<float16_t, 4>(ubo_load_4_xz[0], ubo_load_4_yw[0], ubo_load_4_xz[1], ubo_load_4_yw[1]), vector<float16_t, 4>(ubo_load_6_xz[0], ubo_load_6_yw[0], ubo_load_6_xz[1], ubo_load_6_yw[1]));
})"}));
using HlslGeneratorImplTest_MemberAccessor_UniformBufferLoad_DynamicOffset =
HlslGeneratorImplTest_MemberAccessorWithParam<TypeCase>;
TEST_P(HlslGeneratorImplTest_MemberAccessor_UniformBufferLoad_DynamicOffset, Test) {
// struct Inner {
// a : i32,
// b : <type>,
// c : vec4<i32>,
// };
// struct Data {
// arr : array<Inner, 4i>,
// }
// var<uniform> data : Data;
// data.arr[i].b;
auto p = GetParam();
Enable(ast::Extension::kF16);
auto* inner = Structure("Inner", utils::Vector{
Member("a", ty.i32()),
Member("b", p.member_type(ty)),
Member("c", ty.vec4(ty.i32())),
});
SetupUniformBuffer(utils::Vector{
Member("arr", ty.array(ty.Of(inner), 4_i)),
});
auto* i = Var("i", Expr(2_i));
SetupFunction(utils::Vector{
Decl(i),
Decl(Var("x", MemberAccessor(IndexAccessor(MemberAccessor("data", "arr"), i), "b"))),
});
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.error();
EXPECT_THAT(gen.result(), HasSubstr(p.expected));
}
INSTANTIATE_TEST_SUITE_P(
HlslGeneratorImplTest_MemberAccessor,
HlslGeneratorImplTest_MemberAccessor_UniformBufferLoad_DynamicOffset,
testing::Values(
TypeCase{ty_u32, "x = data[scalar_offset / 4][scalar_offset % 4]"},
TypeCase{ty_f32, "x = asfloat(data[scalar_offset / 4][scalar_offset % 4])"},
TypeCase{ty_i32, "x = asint(data[scalar_offset / 4][scalar_offset % 4])"},
TypeCase{ty_f16, R"(const uint scalar_offset_bytes = (((32u * uint(i)) + 4u));
const uint scalar_offset_index = scalar_offset_bytes / 4;
float16_t x = float16_t(f16tof32(((data[scalar_offset_index / 4][scalar_offset_index % 4] >> (scalar_offset_bytes % 4 == 0 ? 0 : 16)) & 0xFFFF)));)"},
TypeCase{ty_vec2<u32>, R"(uint4 ubo_load = data[scalar_offset / 4];
uint2 x = ((scalar_offset & 2) ? ubo_load.zw : ubo_load.xy);)"},
TypeCase{ty_vec2<f32>, R"(uint4 ubo_load = data[scalar_offset / 4];
float2 x = asfloat(((scalar_offset & 2) ? ubo_load.zw : ubo_load.xy));)"},
TypeCase{ty_vec2<i32>, R"(uint4 ubo_load = data[scalar_offset / 4];
int2 x = asint(((scalar_offset & 2) ? ubo_load.zw : ubo_load.xy));)"},
TypeCase{ty_vec2<f16>, R"(const uint scalar_offset = (((32u * uint(i)) + 4u)) / 4;
uint ubo_load = data[scalar_offset / 4][scalar_offset % 4];
vector<float16_t, 2> x = vector<float16_t, 2>(float16_t(f16tof32(ubo_load & 0xFFFF)), float16_t(f16tof32(ubo_load >> 16)));)"},
TypeCase{ty_vec3<u32>, "x = data[scalar_offset / 4].xyz"},
TypeCase{ty_vec3<f32>, "x = asfloat(data[scalar_offset / 4].xyz)"},
TypeCase{ty_vec3<i32>, "x = asint(data[scalar_offset / 4].xyz)"},
TypeCase{ty_vec3<f16>, R"(const uint scalar_offset = (((32u * uint(i)) + 8u)) / 4;
uint4 ubo_load_1 = data[scalar_offset / 4];
uint2 ubo_load = ((scalar_offset & 2) ? ubo_load_1.zw : ubo_load_1.xy);
vector<float16_t, 2> ubo_load_xz = vector<float16_t, 2>(f16tof32(ubo_load & 0xFFFF));
float16_t ubo_load_y = f16tof32(ubo_load[0] >> 16);
vector<float16_t, 3> x = vector<float16_t, 3>(ubo_load_xz[0], ubo_load_y, ubo_load_xz[1]);)"},
TypeCase{ty_vec4<u32>, "x = data[scalar_offset / 4]"},
TypeCase{ty_vec4<f32>, "x = asfloat(data[scalar_offset / 4])"},
TypeCase{ty_vec4<i32>, "x = asint(data[scalar_offset / 4])"},
TypeCase{ty_vec4<f16>, R"(const uint scalar_offset = (((32u * uint(i)) + 8u)) / 4;
uint4 ubo_load_1 = data[scalar_offset / 4];
uint2 ubo_load = ((scalar_offset & 2) ? ubo_load_1.zw : ubo_load_1.xy);
vector<float16_t, 2> ubo_load_xz = vector<float16_t, 2>(f16tof32(ubo_load & 0xFFFF));
vector<float16_t, 2> ubo_load_yw = vector<float16_t, 2>(f16tof32(ubo_load >> 16));
vector<float16_t, 4> x = vector<float16_t, 4>(ubo_load_xz[0], ubo_load_yw[0], ubo_load_xz[1], ubo_load_yw[1]);)"},
TypeCase{ty_mat2x2<f32>, R"(float2x2 tint_symbol(uint4 buffer[12], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
uint4 ubo_load = buffer[scalar_offset / 4];
const uint scalar_offset_1 = ((offset + 8u)) / 4;
uint4 ubo_load_1 = buffer[scalar_offset_1 / 4];
return float2x2(asfloat(((scalar_offset & 2) ? ubo_load.zw : ubo_load.xy)), asfloat(((scalar_offset_1 & 2) ? ubo_load_1.zw : ubo_load_1.xy)));
})"},
TypeCase{ty_mat2x3<f32>, R"(float2x3 tint_symbol(uint4 buffer[16], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
const uint scalar_offset_1 = ((offset + 16u)) / 4;
return float2x3(asfloat(buffer[scalar_offset / 4].xyz), asfloat(buffer[scalar_offset_1 / 4].xyz));
})"},
TypeCase{ty_mat2x4<f32>, R"(float2x4 tint_symbol(uint4 buffer[16], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
const uint scalar_offset_1 = ((offset + 16u)) / 4;
return float2x4(asfloat(buffer[scalar_offset / 4]), asfloat(buffer[scalar_offset_1 / 4]));
})"},
TypeCase{ty_mat3x2<f32>, R"(float3x2 tint_symbol(uint4 buffer[12], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
uint4 ubo_load = buffer[scalar_offset / 4];
const uint scalar_offset_1 = ((offset + 8u)) / 4;
uint4 ubo_load_1 = buffer[scalar_offset_1 / 4];
const uint scalar_offset_2 = ((offset + 16u)) / 4;
uint4 ubo_load_2 = buffer[scalar_offset_2 / 4];
return float3x2(asfloat(((scalar_offset & 2) ? ubo_load.zw : ubo_load.xy)), asfloat(((scalar_offset_1 & 2) ? ubo_load_1.zw : ubo_load_1.xy)), asfloat(((scalar_offset_2 & 2) ? ubo_load_2.zw : ubo_load_2.xy)));
})"},
TypeCase{ty_mat3x3<f32>, R"(float3x3 tint_symbol(uint4 buffer[20], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
const uint scalar_offset_1 = ((offset + 16u)) / 4;
const uint scalar_offset_2 = ((offset + 32u)) / 4;
return float3x3(asfloat(buffer[scalar_offset / 4].xyz), asfloat(buffer[scalar_offset_1 / 4].xyz), asfloat(buffer[scalar_offset_2 / 4].xyz));
})"},
TypeCase{ty_mat3x4<f32>, R"(float3x4 tint_symbol(uint4 buffer[20], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
const uint scalar_offset_1 = ((offset + 16u)) / 4;
const uint scalar_offset_2 = ((offset + 32u)) / 4;
return float3x4(asfloat(buffer[scalar_offset / 4]), asfloat(buffer[scalar_offset_1 / 4]), asfloat(buffer[scalar_offset_2 / 4]));
})"},
TypeCase{ty_mat4x2<f32>, R"(float4x2 tint_symbol(uint4 buffer[16], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
uint4 ubo_load = buffer[scalar_offset / 4];
const uint scalar_offset_1 = ((offset + 8u)) / 4;
uint4 ubo_load_1 = buffer[scalar_offset_1 / 4];
const uint scalar_offset_2 = ((offset + 16u)) / 4;
uint4 ubo_load_2 = buffer[scalar_offset_2 / 4];
const uint scalar_offset_3 = ((offset + 24u)) / 4;
uint4 ubo_load_3 = buffer[scalar_offset_3 / 4];
return float4x2(asfloat(((scalar_offset & 2) ? ubo_load.zw : ubo_load.xy)), asfloat(((scalar_offset_1 & 2) ? ubo_load_1.zw : ubo_load_1.xy)), asfloat(((scalar_offset_2 & 2) ? ubo_load_2.zw : ubo_load_2.xy)), asfloat(((scalar_offset_3 & 2) ? ubo_load_3.zw : ubo_load_3.xy)));
})"},
TypeCase{ty_mat4x3<f32>, R"(float4x3 tint_symbol(uint4 buffer[24], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
const uint scalar_offset_1 = ((offset + 16u)) / 4;
const uint scalar_offset_2 = ((offset + 32u)) / 4;
const uint scalar_offset_3 = ((offset + 48u)) / 4;
return float4x3(asfloat(buffer[scalar_offset / 4].xyz), asfloat(buffer[scalar_offset_1 / 4].xyz), asfloat(buffer[scalar_offset_2 / 4].xyz), asfloat(buffer[scalar_offset_3 / 4].xyz));
})"},
TypeCase{ty_mat4x4<f32>, R"(float4x4 tint_symbol(uint4 buffer[24], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
const uint scalar_offset_1 = ((offset + 16u)) / 4;
const uint scalar_offset_2 = ((offset + 32u)) / 4;
const uint scalar_offset_3 = ((offset + 48u)) / 4;
return float4x4(asfloat(buffer[scalar_offset / 4]), asfloat(buffer[scalar_offset_1 / 4]), asfloat(buffer[scalar_offset_2 / 4]), asfloat(buffer[scalar_offset_3 / 4]));
})"},
TypeCase{ty_mat2x2<f16>,
R"(matrix<float16_t, 2, 2> tint_symbol(uint4 buffer[8], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
uint ubo_load = buffer[scalar_offset / 4][scalar_offset % 4];
const uint scalar_offset_1 = ((offset + 4u)) / 4;
uint ubo_load_1 = buffer[scalar_offset_1 / 4][scalar_offset_1 % 4];
return matrix<float16_t, 2, 2>(vector<float16_t, 2>(float16_t(f16tof32(ubo_load & 0xFFFF)), float16_t(f16tof32(ubo_load >> 16))), vector<float16_t, 2>(float16_t(f16tof32(ubo_load_1 & 0xFFFF)), float16_t(f16tof32(ubo_load_1 >> 16))));
})"},
TypeCase{ty_mat2x3<f16>,
R"(matrix<float16_t, 2, 3> tint_symbol(uint4 buffer[12], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
uint4 ubo_load_1 = buffer[scalar_offset / 4];
uint2 ubo_load = ((scalar_offset & 2) ? ubo_load_1.zw : ubo_load_1.xy);
vector<float16_t, 2> ubo_load_xz = vector<float16_t, 2>(f16tof32(ubo_load & 0xFFFF));
float16_t ubo_load_y = f16tof32(ubo_load[0] >> 16);
const uint scalar_offset_1 = ((offset + 8u)) / 4;
uint4 ubo_load_3 = buffer[scalar_offset_1 / 4];
uint2 ubo_load_2 = ((scalar_offset_1 & 2) ? ubo_load_3.zw : ubo_load_3.xy);
vector<float16_t, 2> ubo_load_2_xz = vector<float16_t, 2>(f16tof32(ubo_load_2 & 0xFFFF));
float16_t ubo_load_2_y = f16tof32(ubo_load_2[0] >> 16);
return matrix<float16_t, 2, 3>(vector<float16_t, 3>(ubo_load_xz[0], ubo_load_y, ubo_load_xz[1]), vector<float16_t, 3>(ubo_load_2_xz[0], ubo_load_2_y, ubo_load_2_xz[1]));
})"},
TypeCase{ty_mat2x4<f16>,
R"(matrix<float16_t, 2, 4> tint_symbol(uint4 buffer[12], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
uint4 ubo_load_1 = buffer[scalar_offset / 4];
uint2 ubo_load = ((scalar_offset & 2) ? ubo_load_1.zw : ubo_load_1.xy);
vector<float16_t, 2> ubo_load_xz = vector<float16_t, 2>(f16tof32(ubo_load & 0xFFFF));
vector<float16_t, 2> ubo_load_yw = vector<float16_t, 2>(f16tof32(ubo_load >> 16));
const uint scalar_offset_1 = ((offset + 8u)) / 4;
uint4 ubo_load_3 = buffer[scalar_offset_1 / 4];
uint2 ubo_load_2 = ((scalar_offset_1 & 2) ? ubo_load_3.zw : ubo_load_3.xy);
vector<float16_t, 2> ubo_load_2_xz = vector<float16_t, 2>(f16tof32(ubo_load_2 & 0xFFFF));
vector<float16_t, 2> ubo_load_2_yw = vector<float16_t, 2>(f16tof32(ubo_load_2 >> 16));
return matrix<float16_t, 2, 4>(vector<float16_t, 4>(ubo_load_xz[0], ubo_load_yw[0], ubo_load_xz[1], ubo_load_yw[1]), vector<float16_t, 4>(ubo_load_2_xz[0], ubo_load_2_yw[0], ubo_load_2_xz[1], ubo_load_2_yw[1]));
})"},
TypeCase{ty_mat3x2<f16>,
R"(matrix<float16_t, 3, 2> tint_symbol(uint4 buffer[8], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
uint ubo_load = buffer[scalar_offset / 4][scalar_offset % 4];
const uint scalar_offset_1 = ((offset + 4u)) / 4;
uint ubo_load_1 = buffer[scalar_offset_1 / 4][scalar_offset_1 % 4];
const uint scalar_offset_2 = ((offset + 8u)) / 4;
uint ubo_load_2 = buffer[scalar_offset_2 / 4][scalar_offset_2 % 4];
return matrix<float16_t, 3, 2>(vector<float16_t, 2>(float16_t(f16tof32(ubo_load & 0xFFFF)), float16_t(f16tof32(ubo_load >> 16))), vector<float16_t, 2>(float16_t(f16tof32(ubo_load_1 & 0xFFFF)), float16_t(f16tof32(ubo_load_1 >> 16))), vector<float16_t, 2>(float16_t(f16tof32(ubo_load_2 & 0xFFFF)), float16_t(f16tof32(ubo_load_2 >> 16))));
})"},
TypeCase{ty_mat3x3<f16>,
R"(matrix<float16_t, 3, 3> tint_symbol(uint4 buffer[12], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
uint4 ubo_load_1 = buffer[scalar_offset / 4];
uint2 ubo_load = ((scalar_offset & 2) ? ubo_load_1.zw : ubo_load_1.xy);
vector<float16_t, 2> ubo_load_xz = vector<float16_t, 2>(f16tof32(ubo_load & 0xFFFF));
float16_t ubo_load_y = f16tof32(ubo_load[0] >> 16);
const uint scalar_offset_1 = ((offset + 8u)) / 4;
uint4 ubo_load_3 = buffer[scalar_offset_1 / 4];
uint2 ubo_load_2 = ((scalar_offset_1 & 2) ? ubo_load_3.zw : ubo_load_3.xy);
vector<float16_t, 2> ubo_load_2_xz = vector<float16_t, 2>(f16tof32(ubo_load_2 & 0xFFFF));
float16_t ubo_load_2_y = f16tof32(ubo_load_2[0] >> 16);
const uint scalar_offset_2 = ((offset + 16u)) / 4;
uint4 ubo_load_5 = buffer[scalar_offset_2 / 4];
uint2 ubo_load_4 = ((scalar_offset_2 & 2) ? ubo_load_5.zw : ubo_load_5.xy);
vector<float16_t, 2> ubo_load_4_xz = vector<float16_t, 2>(f16tof32(ubo_load_4 & 0xFFFF));
float16_t ubo_load_4_y = f16tof32(ubo_load_4[0] >> 16);
return matrix<float16_t, 3, 3>(vector<float16_t, 3>(ubo_load_xz[0], ubo_load_y, ubo_load_xz[1]), vector<float16_t, 3>(ubo_load_2_xz[0], ubo_load_2_y, ubo_load_2_xz[1]), vector<float16_t, 3>(ubo_load_4_xz[0], ubo_load_4_y, ubo_load_4_xz[1]));
})"},
TypeCase{ty_mat3x4<f16>,
R"(matrix<float16_t, 3, 4> tint_symbol(uint4 buffer[12], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
uint4 ubo_load_1 = buffer[scalar_offset / 4];
uint2 ubo_load = ((scalar_offset & 2) ? ubo_load_1.zw : ubo_load_1.xy);
vector<float16_t, 2> ubo_load_xz = vector<float16_t, 2>(f16tof32(ubo_load & 0xFFFF));
vector<float16_t, 2> ubo_load_yw = vector<float16_t, 2>(f16tof32(ubo_load >> 16));
const uint scalar_offset_1 = ((offset + 8u)) / 4;
uint4 ubo_load_3 = buffer[scalar_offset_1 / 4];
uint2 ubo_load_2 = ((scalar_offset_1 & 2) ? ubo_load_3.zw : ubo_load_3.xy);
vector<float16_t, 2> ubo_load_2_xz = vector<float16_t, 2>(f16tof32(ubo_load_2 & 0xFFFF));
vector<float16_t, 2> ubo_load_2_yw = vector<float16_t, 2>(f16tof32(ubo_load_2 >> 16));
const uint scalar_offset_2 = ((offset + 16u)) / 4;
uint4 ubo_load_5 = buffer[scalar_offset_2 / 4];
uint2 ubo_load_4 = ((scalar_offset_2 & 2) ? ubo_load_5.zw : ubo_load_5.xy);
vector<float16_t, 2> ubo_load_4_xz = vector<float16_t, 2>(f16tof32(ubo_load_4 & 0xFFFF));
vector<float16_t, 2> ubo_load_4_yw = vector<float16_t, 2>(f16tof32(ubo_load_4 >> 16));
return matrix<float16_t, 3, 4>(vector<float16_t, 4>(ubo_load_xz[0], ubo_load_yw[0], ubo_load_xz[1], ubo_load_yw[1]), vector<float16_t, 4>(ubo_load_2_xz[0], ubo_load_2_yw[0], ubo_load_2_xz[1], ubo_load_2_yw[1]), vector<float16_t, 4>(ubo_load_4_xz[0], ubo_load_4_yw[0], ubo_load_4_xz[1], ubo_load_4_yw[1]));
})"},
TypeCase{ty_mat4x2<f16>,
R"(matrix<float16_t, 4, 2> tint_symbol(uint4 buffer[12], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
uint ubo_load = buffer[scalar_offset / 4][scalar_offset % 4];
const uint scalar_offset_1 = ((offset + 4u)) / 4;
uint ubo_load_1 = buffer[scalar_offset_1 / 4][scalar_offset_1 % 4];
const uint scalar_offset_2 = ((offset + 8u)) / 4;
uint ubo_load_2 = buffer[scalar_offset_2 / 4][scalar_offset_2 % 4];
const uint scalar_offset_3 = ((offset + 12u)) / 4;
uint ubo_load_3 = buffer[scalar_offset_3 / 4][scalar_offset_3 % 4];
return matrix<float16_t, 4, 2>(vector<float16_t, 2>(float16_t(f16tof32(ubo_load & 0xFFFF)), float16_t(f16tof32(ubo_load >> 16))), vector<float16_t, 2>(float16_t(f16tof32(ubo_load_1 & 0xFFFF)), float16_t(f16tof32(ubo_load_1 >> 16))), vector<float16_t, 2>(float16_t(f16tof32(ubo_load_2 & 0xFFFF)), float16_t(f16tof32(ubo_load_2 >> 16))), vector<float16_t, 2>(float16_t(f16tof32(ubo_load_3 & 0xFFFF)), float16_t(f16tof32(ubo_load_3 >> 16))));
})"},
TypeCase{ty_mat4x3<f16>,
R"(matrix<float16_t, 4, 3> tint_symbol(uint4 buffer[16], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
uint4 ubo_load_1 = buffer[scalar_offset / 4];
uint2 ubo_load = ((scalar_offset & 2) ? ubo_load_1.zw : ubo_load_1.xy);
vector<float16_t, 2> ubo_load_xz = vector<float16_t, 2>(f16tof32(ubo_load & 0xFFFF));
float16_t ubo_load_y = f16tof32(ubo_load[0] >> 16);
const uint scalar_offset_1 = ((offset + 8u)) / 4;
uint4 ubo_load_3 = buffer[scalar_offset_1 / 4];
uint2 ubo_load_2 = ((scalar_offset_1 & 2) ? ubo_load_3.zw : ubo_load_3.xy);
vector<float16_t, 2> ubo_load_2_xz = vector<float16_t, 2>(f16tof32(ubo_load_2 & 0xFFFF));
float16_t ubo_load_2_y = f16tof32(ubo_load_2[0] >> 16);
const uint scalar_offset_2 = ((offset + 16u)) / 4;
uint4 ubo_load_5 = buffer[scalar_offset_2 / 4];
uint2 ubo_load_4 = ((scalar_offset_2 & 2) ? ubo_load_5.zw : ubo_load_5.xy);
vector<float16_t, 2> ubo_load_4_xz = vector<float16_t, 2>(f16tof32(ubo_load_4 & 0xFFFF));
float16_t ubo_load_4_y = f16tof32(ubo_load_4[0] >> 16);
const uint scalar_offset_3 = ((offset + 24u)) / 4;
uint4 ubo_load_7 = buffer[scalar_offset_3 / 4];
uint2 ubo_load_6 = ((scalar_offset_3 & 2) ? ubo_load_7.zw : ubo_load_7.xy);
vector<float16_t, 2> ubo_load_6_xz = vector<float16_t, 2>(f16tof32(ubo_load_6 & 0xFFFF));
float16_t ubo_load_6_y = f16tof32(ubo_load_6[0] >> 16);
return matrix<float16_t, 4, 3>(vector<float16_t, 3>(ubo_load_xz[0], ubo_load_y, ubo_load_xz[1]), vector<float16_t, 3>(ubo_load_2_xz[0], ubo_load_2_y, ubo_load_2_xz[1]), vector<float16_t, 3>(ubo_load_4_xz[0], ubo_load_4_y, ubo_load_4_xz[1]), vector<float16_t, 3>(ubo_load_6_xz[0], ubo_load_6_y, ubo_load_6_xz[1]));
})"},
TypeCase{ty_mat4x4<f16>,
R"(matrix<float16_t, 4, 4> tint_symbol(uint4 buffer[16], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
uint4 ubo_load_1 = buffer[scalar_offset / 4];
uint2 ubo_load = ((scalar_offset & 2) ? ubo_load_1.zw : ubo_load_1.xy);
vector<float16_t, 2> ubo_load_xz = vector<float16_t, 2>(f16tof32(ubo_load & 0xFFFF));
vector<float16_t, 2> ubo_load_yw = vector<float16_t, 2>(f16tof32(ubo_load >> 16));
const uint scalar_offset_1 = ((offset + 8u)) / 4;
uint4 ubo_load_3 = buffer[scalar_offset_1 / 4];
uint2 ubo_load_2 = ((scalar_offset_1 & 2) ? ubo_load_3.zw : ubo_load_3.xy);
vector<float16_t, 2> ubo_load_2_xz = vector<float16_t, 2>(f16tof32(ubo_load_2 & 0xFFFF));
vector<float16_t, 2> ubo_load_2_yw = vector<float16_t, 2>(f16tof32(ubo_load_2 >> 16));
const uint scalar_offset_2 = ((offset + 16u)) / 4;
uint4 ubo_load_5 = buffer[scalar_offset_2 / 4];
uint2 ubo_load_4 = ((scalar_offset_2 & 2) ? ubo_load_5.zw : ubo_load_5.xy);
vector<float16_t, 2> ubo_load_4_xz = vector<float16_t, 2>(f16tof32(ubo_load_4 & 0xFFFF));
vector<float16_t, 2> ubo_load_4_yw = vector<float16_t, 2>(f16tof32(ubo_load_4 >> 16));
const uint scalar_offset_3 = ((offset + 24u)) / 4;
uint4 ubo_load_7 = buffer[scalar_offset_3 / 4];
uint2 ubo_load_6 = ((scalar_offset_3 & 2) ? ubo_load_7.zw : ubo_load_7.xy);
vector<float16_t, 2> ubo_load_6_xz = vector<float16_t, 2>(f16tof32(ubo_load_6 & 0xFFFF));
vector<float16_t, 2> ubo_load_6_yw = vector<float16_t, 2>(f16tof32(ubo_load_6 >> 16));
return matrix<float16_t, 4, 4>(vector<float16_t, 4>(ubo_load_xz[0], ubo_load_yw[0], ubo_load_xz[1], ubo_load_yw[1]), vector<float16_t, 4>(ubo_load_2_xz[0], ubo_load_2_yw[0], ubo_load_2_xz[1], ubo_load_2_yw[1]), vector<float16_t, 4>(ubo_load_4_xz[0], ubo_load_4_yw[0], ubo_load_4_xz[1], ubo_load_4_yw[1]), vector<float16_t, 4>(ubo_load_6_xz[0], ubo_load_6_yw[0], ubo_load_6_xz[1], ubo_load_6_yw[1]));
})"}));
using HlslGeneratorImplTest_MemberAccessor_StorageBufferStore =
HlslGeneratorImplTest_MemberAccessorWithParam<TypeCase>;
TEST_P(HlslGeneratorImplTest_MemberAccessor_StorageBufferStore, Test) {
// struct Data {
// a : i32,
// b : <type>,
// };
// var<storage> data : Data;
// data.b = <type>();
auto p = GetParam();
Enable(ast::Extension::kF16);
SetupStorageBuffer(utils::Vector{
Member("a", ty.i32()),
Member("b", p.member_type(ty)),
});
SetupFunction(utils::Vector{
Decl(Var("value", p.member_type(ty), Construct(p.member_type(ty)))),
Assign(MemberAccessor("data", "b"), Expr("value")),
});
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.error();
EXPECT_THAT(gen.result(), HasSubstr(p.expected));
}
INSTANTIATE_TEST_SUITE_P(
HlslGeneratorImplTest_MemberAccessor,
HlslGeneratorImplTest_MemberAccessor_StorageBufferStore,
testing::Values(TypeCase{ty_u32, "data.Store(4u, asuint(value))"},
TypeCase{ty_f32, "data.Store(4u, asuint(value))"},
TypeCase{ty_i32, "data.Store(4u, asuint(value))"},
TypeCase{ty_f16, "data.Store<float16_t>(4u, value)"},
TypeCase{ty_vec2<u32>, "data.Store2(8u, asuint(value))"},
TypeCase{ty_vec2<f32>, "data.Store2(8u, asuint(value))"},
TypeCase{ty_vec2<i32>, "data.Store2(8u, asuint(value))"},
TypeCase{ty_vec2<f16>, "data.Store<vector<float16_t, 2> >(4u, value)"},
TypeCase{ty_vec3<u32>, "data.Store3(16u, asuint(value))"},
TypeCase{ty_vec3<f32>, "data.Store3(16u, asuint(value))"},
TypeCase{ty_vec3<i32>, "data.Store3(16u, asuint(value))"},
TypeCase{ty_vec3<f16>, "data.Store<vector<float16_t, 3> >(8u, value)"},
TypeCase{ty_vec4<u32>, "data.Store4(16u, asuint(value))"},
TypeCase{ty_vec4<f32>, "data.Store4(16u, asuint(value))"},
TypeCase{ty_vec4<i32>, "data.Store4(16u, asuint(value))"},
TypeCase{ty_vec4<f16>, "data.Store<vector<float16_t, 4> >(8u, value)"},
TypeCase{ty_mat2x2<f32>, R"({
buffer.Store2((offset + 0u), asuint(value[0u]));
buffer.Store2((offset + 8u), asuint(value[1u]));
})"},
TypeCase{ty_mat2x3<f32>, R"({
buffer.Store3((offset + 0u), asuint(value[0u]));
buffer.Store3((offset + 16u), asuint(value[1u]));
})"},
TypeCase{ty_mat2x4<f32>, R"({
buffer.Store4((offset + 0u), asuint(value[0u]));
buffer.Store4((offset + 16u), asuint(value[1u]));
})"},
TypeCase{ty_mat3x2<f32>, R"({
buffer.Store2((offset + 0u), asuint(value[0u]));
buffer.Store2((offset + 8u), asuint(value[1u]));
buffer.Store2((offset + 16u), asuint(value[2u]));
})"},
TypeCase{ty_mat3x3<f32>, R"({
buffer.Store3((offset + 0u), asuint(value[0u]));
buffer.Store3((offset + 16u), asuint(value[1u]));
buffer.Store3((offset + 32u), asuint(value[2u]));
})"},
TypeCase{ty_mat3x4<f32>, R"({
buffer.Store4((offset + 0u), asuint(value[0u]));
buffer.Store4((offset + 16u), asuint(value[1u]));
buffer.Store4((offset + 32u), asuint(value[2u]));
})"},
TypeCase{ty_mat4x2<f32>, R"({
buffer.Store2((offset + 0u), asuint(value[0u]));
buffer.Store2((offset + 8u), asuint(value[1u]));
buffer.Store2((offset + 16u), asuint(value[2u]));
buffer.Store2((offset + 24u), asuint(value[3u]));
})"},
TypeCase{ty_mat4x3<f32>, R"({
buffer.Store3((offset + 0u), asuint(value[0u]));
buffer.Store3((offset + 16u), asuint(value[1u]));
buffer.Store3((offset + 32u), asuint(value[2u]));
buffer.Store3((offset + 48u), asuint(value[3u]));
})"},
TypeCase{ty_mat4x4<f32>, R"({
buffer.Store4((offset + 0u), asuint(value[0u]));
buffer.Store4((offset + 16u), asuint(value[1u]));
buffer.Store4((offset + 32u), asuint(value[2u]));
buffer.Store4((offset + 48u), asuint(value[3u]));
})"},
TypeCase{ty_mat2x2<f16>, R"({
buffer.Store<vector<float16_t, 2> >((offset + 0u), value[0u]);
buffer.Store<vector<float16_t, 2> >((offset + 4u), value[1u]);
})"},
TypeCase{ty_mat2x3<f16>, R"({
buffer.Store<vector<float16_t, 3> >((offset + 0u), value[0u]);
buffer.Store<vector<float16_t, 3> >((offset + 8u), value[1u]);
})"},
TypeCase{ty_mat2x4<f16>, R"({
buffer.Store<vector<float16_t, 4> >((offset + 0u), value[0u]);
buffer.Store<vector<float16_t, 4> >((offset + 8u), value[1u]);
})"},
TypeCase{ty_mat3x2<f16>, R"({
buffer.Store<vector<float16_t, 2> >((offset + 0u), value[0u]);
buffer.Store<vector<float16_t, 2> >((offset + 4u), value[1u]);
buffer.Store<vector<float16_t, 2> >((offset + 8u), value[2u]);
})"},
TypeCase{ty_mat3x3<f16>, R"({
buffer.Store<vector<float16_t, 3> >((offset + 0u), value[0u]);
buffer.Store<vector<float16_t, 3> >((offset + 8u), value[1u]);
buffer.Store<vector<float16_t, 3> >((offset + 16u), value[2u]);
})"},
TypeCase{ty_mat3x4<f16>, R"({
buffer.Store<vector<float16_t, 4> >((offset + 0u), value[0u]);
buffer.Store<vector<float16_t, 4> >((offset + 8u), value[1u]);
buffer.Store<vector<float16_t, 4> >((offset + 16u), value[2u]);
})"},
TypeCase{ty_mat4x2<f16>, R"({
buffer.Store<vector<float16_t, 2> >((offset + 0u), value[0u]);
buffer.Store<vector<float16_t, 2> >((offset + 4u), value[1u]);
buffer.Store<vector<float16_t, 2> >((offset + 8u), value[2u]);
buffer.Store<vector<float16_t, 2> >((offset + 12u), value[3u]);
})"},
TypeCase{ty_mat4x3<f16>, R"({
buffer.Store<vector<float16_t, 3> >((offset + 0u), value[0u]);
buffer.Store<vector<float16_t, 3> >((offset + 8u), value[1u]);
buffer.Store<vector<float16_t, 3> >((offset + 16u), value[2u]);
buffer.Store<vector<float16_t, 3> >((offset + 24u), value[3u]);
})"},
TypeCase{ty_mat4x4<f16>, R"({
buffer.Store<vector<float16_t, 4> >((offset + 0u), value[0u]);
buffer.Store<vector<float16_t, 4> >((offset + 8u), value[1u]);
buffer.Store<vector<float16_t, 4> >((offset + 16u), value[2u]);
buffer.Store<vector<float16_t, 4> >((offset + 24u), value[3u]);
})"}));
TEST_F(HlslGeneratorImplTest_MemberAccessor, StorageBuffer_Store_Matrix_Empty) {
// struct Data {
// a : f32,
// b : mat2x3<f32>,
// };
// var<storage> data : Data;
// data.b = mat2x3<f32>();
SetupStorageBuffer(utils::Vector{
Member("a", ty.i32()),
Member("b", ty.mat2x3<f32>()),
});
SetupFunction(utils::Vector{
Assign(MemberAccessor("data", "b"), Construct(ty.mat2x3<f32>())),
});
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.error();
auto* expected =
R"(RWByteAddressBuffer data : register(u0, space1);
void tint_symbol(RWByteAddressBuffer buffer, uint offset, float2x3 value) {
buffer.Store3((offset + 0u), asuint(value[0u]));
buffer.Store3((offset + 16u), asuint(value[1u]));
}
void main() {
tint_symbol(data, 16u, float2x3((0.0f).xxx, (0.0f).xxx));
return;
}
)";
EXPECT_EQ(gen.result(), expected);
}
TEST_F(HlslGeneratorImplTest_MemberAccessor, StorageBuffer_Load_Matrix_F32_Single_Element) {
// struct Data {
// z : f32,
// a : mat4x3<f32>,
// };
// var<storage> data : Data;
// data.a[2i][1i];
SetupStorageBuffer(utils::Vector{
Member("z", ty.f32()),
Member("a", ty.mat4x3<f32>()),
});
SetupFunction(utils::Vector{
Decl(Var("x", IndexAccessor(IndexAccessor(MemberAccessor("data", "a"), 2_i), 1_i))),
});
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.error();
auto* expected =
R"(RWByteAddressBuffer data : register(u0, space1);
void main() {
float x = asfloat(data.Load(52u));
return;
}
)";
EXPECT_EQ(gen.result(), expected);
}
TEST_F(HlslGeneratorImplTest_MemberAccessor, StorageBuffer_Load_Matrix_F16_Single_Element) {
// struct Data {
// z : f16,
// a : mat4x3<f16>,
// };
// var<storage> data : Data;
// data.a[2i][1i];
Enable(ast::Extension::kF16);
SetupStorageBuffer(utils::Vector{
Member("z", ty.f16()),
Member("a", ty.mat4x3<f16>()),
});
SetupFunction(utils::Vector{
Decl(Var("x", IndexAccessor(IndexAccessor(MemberAccessor("data", "a"), 2_i), 1_i))),
});
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.error();
auto* expected =
R"(RWByteAddressBuffer data : register(u0, space1);
void main() {
float16_t x = data.Load<float16_t>(26u);
return;
}
)";
EXPECT_EQ(gen.result(), expected);
}
TEST_F(HlslGeneratorImplTest_MemberAccessor, UniformBuffer_Load_Matrix_F32_Single_Element) {
// struct Data {
// z : f32,
// a : mat4x3<f32>,
// };
// var<uniform> data : Data;
// data.a[2i][1i];
SetupUniformBuffer(utils::Vector{
Member("z", ty.f32()),
Member("a", ty.mat4x3<f32>()),
});
SetupFunction(utils::Vector{
Decl(Var("x", IndexAccessor(IndexAccessor(MemberAccessor("data", "a"), 2_i), 1_i))),
});
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.error();
auto* expected =
R"(cbuffer cbuffer_data : register(b1, space1) {
uint4 data[5];
};
void main() {
float x = asfloat(data[3].y);
return;
}
)";
EXPECT_EQ(gen.result(), expected);
}
TEST_F(HlslGeneratorImplTest_MemberAccessor, UniformBuffer_Load_Matrix_F16_Single_Element) {
// struct Data {
// z : f16,
// a : mat4x3<f16>,
// };
// var<uniform> data : Data;
// data.a[2i][1i];
Enable(ast::Extension::kF16);
SetupUniformBuffer(utils::Vector{
Member("z", ty.f16()),
Member("a", ty.mat4x3<f16>()),
});
SetupFunction(utils::Vector{
Decl(Var("x", IndexAccessor(IndexAccessor(MemberAccessor("data", "a"), 2_i), 1_i))),
});
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.error();
auto* expected =
R"(cbuffer cbuffer_data : register(b1, space1) {
uint4 data[3];
};
void main() {
float16_t x = float16_t(f16tof32(((data[1].z >> 16) & 0xFFFF)));
return;
}
)";
EXPECT_EQ(gen.result(), expected);
}
TEST_F(HlslGeneratorImplTest_MemberAccessor,
EmitExpression_IndexAccessor_StorageBuffer_Load_I32_FromArray) {
// struct Data {
// z : f32,
// a : array<i32, 5i>,
// };
// var<storage> data : Data;
// data.a[2];
SetupStorageBuffer(utils::Vector{
Member("z", ty.f32()),
Member("a", ty.array(ty.i32(), 5_i)),
});
SetupFunction(utils::Vector{
Decl(Var("x", IndexAccessor(MemberAccessor("data", "a"), 2_i))),
});
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.error();
auto* expected =
R"(RWByteAddressBuffer data : register(u0, space1);
void main() {
int x = asint(data.Load(12u));
return;
}
)";
EXPECT_EQ(gen.result(), expected);
}
TEST_F(HlslGeneratorImplTest_MemberAccessor,
EmitExpression_IndexAccessor_UniformBuffer_Load_Vec4_I32_FromArray) {
// struct Data {
// z : f32,
// a : array<vec4<i32>, 5i>,
// };
// var<uniform> data : Data;
// data.a[2];
SetupUniformBuffer(utils::Vector{
Member("z", ty.f32()),
Member("a", ty.array(ty.vec4(ty.i32()), 5_i)),
});
SetupFunction(utils::Vector{
Decl(Var("x", IndexAccessor(MemberAccessor("data", "a"), 2_i))),
});
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.error();
auto* expected =
R"(cbuffer cbuffer_data : register(b1, space1) {
uint4 data[6];
};
void main() {
int4 x = asint(data[3]);
return;
}
)";
EXPECT_EQ(gen.result(), expected);
}
TEST_F(HlslGeneratorImplTest_MemberAccessor,
EmitExpression_IndexAccessor_StorageBuffer_Load_Struct_FromArray) {
// struct Inner {
// @size(16i) @align(16i)
// v : i32,
// };
// struct Data {
// z : f32,
// a : array<Inner, 5i>,
// };
// var<storage> data : Data;
// data.a[2i];
auto* elem_type = Structure(
"Inner", utils::Vector{
Member("v", ty.i32(), utils::Vector{MemberSize(16_i), MemberAlign(16_i)}),
});
SetupStorageBuffer(utils::Vector{
Member("z", ty.f32()),
Member("a", ty.array(ty.Of(elem_type), 5_i)),
});
SetupFunction(utils::Vector{
Decl(Var("x", IndexAccessor(MemberAccessor("data", "a"), 2_i))),
});
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.error();
auto* expected =
R"(struct Inner {
int v;
};
RWByteAddressBuffer data : register(u0, space1);
Inner tint_symbol(RWByteAddressBuffer buffer, uint offset) {
const Inner tint_symbol_2 = {asint(buffer.Load((offset + 0u)))};
return tint_symbol_2;
}
void main() {
Inner x = tint_symbol(data, 48u);
return;
}
)";
EXPECT_EQ(gen.result(), expected);
}
TEST_F(HlslGeneratorImplTest_MemberAccessor,
EmitExpression_IndexAccessor_UniformBuffer_Load_Struct_FromArray) {
// struct Inner {
// @size(16i) @align(16i)
// v : i32,
// };
// struct Data {
// z : f32,
// a : array<Inner, 5i>,
// };
// var<uniform> data : Data;
// data.a[2i];
auto* elem_type = Structure(
"Inner", utils::Vector{
Member("v", ty.i32(), utils::Vector{MemberSize(16_i), MemberAlign(16_i)}),
});
SetupUniformBuffer(utils::Vector{
Member("z", ty.f32()),
Member("a", ty.array(ty.Of(elem_type), 5_i)),
});
SetupFunction(utils::Vector{
Decl(Var("x", IndexAccessor(MemberAccessor("data", "a"), 2_i))),
});
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.error();
auto* expected =
R"(struct Inner {
int v;
};
cbuffer cbuffer_data : register(b1, space1) {
uint4 data[6];
};
Inner tint_symbol(uint4 buffer[6], uint offset) {
const uint scalar_offset = ((offset + 0u)) / 4;
const Inner tint_symbol_2 = {asint(buffer[scalar_offset / 4][scalar_offset % 4])};
return tint_symbol_2;
}
void main() {
Inner x = tint_symbol(data, 48u);
return;
}
)";
EXPECT_EQ(gen.result(), expected);
}
TEST_F(HlslGeneratorImplTest_MemberAccessor,
EmitExpression_IndexAccessor_StorageBuffer_Load_I32_FromArray_ExprIdx) {
// struct Data {
// z : f32,
// a : array<i32, 5i>,
// };
// var<storage> data : Data;
// data.a[(2i + 4i) - 3i];
SetupStorageBuffer(utils::Vector{
Member("z", ty.f32()),
Member("a", ty.array(ty.i32(), 5_i)),
});
SetupFunction(utils::Vector{
Decl(Var("a", Expr(2_i))),
Decl(Var("b", Expr(4_i))),
Decl(Var("c", Expr(3_i))),
Decl(Var("x", IndexAccessor(MemberAccessor("data", "a"), Sub(Add("a", "b"), "c")))),
});
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.error();
auto* expected =
R"(RWByteAddressBuffer data : register(u0, space1);
void main() {
int a = 2;
int b = 4;
int c = 3;
int x = asint(data.Load((4u + (4u * uint(((a + b) - c))))));
return;
}
)";
EXPECT_EQ(gen.result(), expected);
}
TEST_F(HlslGeneratorImplTest_MemberAccessor,
EmitExpression_IndexAccessor_UniformBuffer_Load_Vec4_I32_FromArray_ExprIdx) {
// struct Data {
// z : f32,
// a : array<vec4<i32>, 5i>,
// };
// var<uniform> data : Data;
// data.a[(2i + 4i) - 3i];
SetupUniformBuffer(utils::Vector{
Member("z", ty.f32()),
Member("a", ty.array(ty.vec4(ty.i32()), 5_i)),
});
SetupFunction(utils::Vector{
Decl(Var("a", Expr(2_i))),
Decl(Var("b", Expr(4_i))),
Decl(Var("c", Expr(3_i))),
Decl(Var("x", IndexAccessor(MemberAccessor("data", "a"), Sub(Add("a", "b"), "c")))),
});
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.error();
auto* expected =
R"(cbuffer cbuffer_data : register(b1, space1) {
uint4 data[6];
};
void main() {
int a = 2;
int b = 4;
int c = 3;
const uint scalar_offset = ((16u + (16u * uint(((a + b) - c))))) / 4;
int4 x = asint(data[scalar_offset / 4]);
return;
}
)";
EXPECT_EQ(gen.result(), expected);
}
TEST_F(HlslGeneratorImplTest_MemberAccessor, StorageBuffer_Store_ToArray) {
// struct Data {
// a : array<i32, 5i>,
// };
// var<storage> data : Data;
// data.a[2i] = 2i;
SetupStorageBuffer(utils::Vector{
Member("z", ty.f32()),
Member("a", ty.array(ty.i32(), 5_i)),
});
SetupFunction(utils::Vector{
Assign(IndexAccessor(MemberAccessor("data", "a"), 2_i), 2_i),
});
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.error();
auto* expected =
R"(RWByteAddressBuffer data : register(u0, space1);
void main() {
data.Store(12u, asuint(2));
return;
}
)";
EXPECT_EQ(gen.result(), expected);
}
TEST_F(HlslGeneratorImplTest_MemberAccessor, StorageBuffer_Load_MultiLevel) {
// struct Inner {
// a : vec3<i32>,
// b : vec3<f32>,
// };
// struct Data {
// c : array<Inner, 4u>,
// };
//
// var<storage> data : Data;
// data.c[2i].b
auto* inner = Structure("Inner", utils::Vector{
Member("a", ty.vec3<i32>()),
Member("b", ty.vec3<f32>()),
});
SetupStorageBuffer(utils::Vector{
Member("c", ty.array(ty.Of(inner), 4_u)),
});
SetupFunction(utils::Vector{
Decl(Var("x", MemberAccessor(IndexAccessor(MemberAccessor("data", "c"), 2_i), "b"))),
});
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.error();
auto* expected =
R"(RWByteAddressBuffer data : register(u0, space1);
void main() {
float3 x = asfloat(data.Load3(80u));
return;
}
)";
EXPECT_EQ(gen.result(), expected);
}
TEST_F(HlslGeneratorImplTest_MemberAccessor, UniformBuffer_Load_MultiLevel) {
// struct Inner {
// a : vec3<i32>,
// b : vec3<f32>,
// };
// struct Data {
// var c : array<Inner, 4u>,
// };
//
// var<storage> data : Data;
// data.c[2i].b
auto* inner = Structure("Inner", utils::Vector{
Member("a", ty.vec3<i32>()),
Member("b", ty.vec3<f32>()),
});
SetupUniformBuffer(utils::Vector{
Member("c", ty.array(ty.Of(inner), 4_u)),
});
SetupFunction(utils::Vector{
Decl(Var("x", MemberAccessor(IndexAccessor(MemberAccessor("data", "c"), 2_i), "b"))),
});
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.error();
auto* expected =
R"(cbuffer cbuffer_data : register(b1, space1) {
uint4 data[8];
};
void main() {
float3 x = asfloat(data[5].xyz);
return;
}
)";
EXPECT_EQ(gen.result(), expected);
}
TEST_F(HlslGeneratorImplTest_MemberAccessor, StorageBuffer_Load_MultiLevel_Swizzle) {
// struct Inner {
// a : vec3<i32>,
// b : vec3<f32>,
// };
// struct Data {
// var c : array<Inner, 4u>,
// };
//
// var<storage> data : Data;
// data.c[2i].b.yx
auto* inner = Structure("Inner", utils::Vector{
Member("a", ty.vec3<i32>()),
Member("b", ty.vec3<f32>()),
});
SetupStorageBuffer(utils::Vector{
Member("c", ty.array(ty.Of(inner), 4_u)),
});
SetupFunction(utils::Vector{
Decl(Var("x",
MemberAccessor(
MemberAccessor(IndexAccessor(MemberAccessor("data", "c"), 2_i), "b"), "yx"))),
});
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.error();
auto* expected =
R"(RWByteAddressBuffer data : register(u0, space1);
void main() {
float2 x = asfloat(data.Load3(80u)).yx;
return;
}
)";
EXPECT_EQ(gen.result(), expected);
}
TEST_F(HlslGeneratorImplTest_MemberAccessor, UniformBuffer_Load_MultiLevel_Swizzle) {
// struct Inner {
// a : vec3<i32>,
// b : vec3<f32>,
// };
// struct Data {
// var c : array<Inner, 4u>,
// };
//
// var<uniform> data : Data;
// data.c[2i].b.yx
auto* inner = Structure("Inner", utils::Vector{
Member("a", ty.vec3<i32>()),
Member("b", ty.vec3<f32>()),
});
SetupUniformBuffer(utils::Vector{
Member("c", ty.array(ty.Of(inner), 4_u)),
});
SetupFunction(utils::Vector{
Decl(Var("x",
MemberAccessor(
MemberAccessor(IndexAccessor(MemberAccessor("data", "c"), 2_i), "b"), "yx"))),
});
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.error();
auto* expected =
R"(cbuffer cbuffer_data : register(b1, space1) {
uint4 data[8];
};
void main() {
float2 x = asfloat(data[5].xyz).yx;
return;
}
)";
EXPECT_EQ(gen.result(), expected);
}
TEST_F(HlslGeneratorImplTest_MemberAccessor,
StorageBuffer_Load_MultiLevel_Swizzle_SingleLetter) { // NOLINT
// struct Inner {
// a : vec3<i32>,
// b : vec3<f32>,
// };
// struct Data {
// var c : array<Inner, 4u>,
// };
//
// var<storage> data : Data;
// data.c[2i].b.g
auto* inner = Structure("Inner", utils::Vector{
Member("a", ty.vec3<i32>()),
Member("b", ty.vec3<f32>()),
});
SetupStorageBuffer(utils::Vector{
Member("c", ty.array(ty.Of(inner), 4_u)),
});
SetupFunction(utils::Vector{
Decl(Var("x",
MemberAccessor(
MemberAccessor(IndexAccessor(MemberAccessor("data", "c"), 2_i), "b"), "g"))),
});
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.error();
auto* expected =
R"(RWByteAddressBuffer data : register(u0, space1);
void main() {
float x = asfloat(data.Load(84u));
return;
}
)";
EXPECT_EQ(gen.result(), expected);
}
TEST_F(HlslGeneratorImplTest_MemberAccessor,
UniformBuffer_Load_MultiLevel_Swizzle_SingleLetter) { // NOLINT
// struct Inner {
// a : vec3<i32>,
// b : vec3<f32>,
// };
// struct Data {
// var c : array<Inner, 4u>,
// };
//
// var<uniform> data : Data;
// data.c[2i].b.g
auto* inner = Structure("Inner", utils::Vector{
Member("a", ty.vec3<i32>()),
Member("b", ty.vec3<f32>()),
});
SetupUniformBuffer(utils::Vector{
Member("c", ty.array(ty.Of(inner), 4_u)),
});
SetupFunction(utils::Vector{
Decl(Var("x",
MemberAccessor(
MemberAccessor(IndexAccessor(MemberAccessor("data", "c"), 2_i), "b"), "g"))),
});
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.error();
auto* expected =
R"(cbuffer cbuffer_data : register(b1, space1) {
uint4 data[8];
};
void main() {
float x = asfloat(data[5].y);
return;
}
)";
EXPECT_EQ(gen.result(), expected);
}
TEST_F(HlslGeneratorImplTest_MemberAccessor, StorageBuffer_Load_MultiLevel_Index) {
// struct Inner {
// a : vec3<i32>,
// b : vec3<f32>,
// };
// struct Data {
// var c : array<Inner, 4u>,
// };
//
// var<storage> data : Data;
// data.c[2i].b[1i]
auto* inner = Structure("Inner", utils::Vector{
Member("a", ty.vec3<i32>()),
Member("b", ty.vec3<f32>()),
});
SetupStorageBuffer(utils::Vector{
Member("c", ty.array(ty.Of(inner), 4_u)),
});
SetupFunction(utils::Vector{
Decl(Var("x",
IndexAccessor(MemberAccessor(IndexAccessor(MemberAccessor("data", "c"), 2_i), "b"),
1_i))),
});
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.error();
auto* expected =
R"(RWByteAddressBuffer data : register(u0, space1);
void main() {
float x = asfloat(data.Load(84u));
return;
}
)";
EXPECT_EQ(gen.result(), expected);
}
TEST_F(HlslGeneratorImplTest_MemberAccessor, UniformBuffer_Load_MultiLevel_Index) {
// struct Inner {
// a : vec3<i32>,
// b : vec3<f32>,
// };
// struct Data {
// var c : array<Inner, 4u>,
// };
//
// var<uniform> data : Data;
// data.c[2i].b[1i]
auto* inner = Structure("Inner", utils::Vector{
Member("a", ty.vec3<i32>()),
Member("b", ty.vec3<f32>()),
});
SetupUniformBuffer(utils::Vector{
Member("c", ty.array(ty.Of(inner), 4_u)),
});
SetupFunction(utils::Vector{
Decl(Var("x",
IndexAccessor(MemberAccessor(IndexAccessor(MemberAccessor("data", "c"), 2_i), "b"),
1_i))),
});
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.error();
auto* expected =
R"(cbuffer cbuffer_data : register(b1, space1) {
uint4 data[8];
};
void main() {
float x = asfloat(data[5].y);
return;
}
)";
EXPECT_EQ(gen.result(), expected);
}
TEST_F(HlslGeneratorImplTest_MemberAccessor, StorageBuffer_Store_MultiLevel) {
// struct Inner {
// a : vec3<i32>,
// b : vec3<f32>,
// };
// struct Data {
// var c : array<Inner, 4u>,
// };
//
// var<storage> data : Pre;
// data.c[2i].b = vec3<f32>(1_f, 2_f, 3_f);
auto* inner = Structure("Inner", utils::Vector{
Member("a", ty.vec3<i32>()),
Member("b", ty.vec3<f32>()),
});
SetupStorageBuffer(utils::Vector{
Member("c", ty.array(ty.Of(inner), 4_u)),
});
SetupFunction(utils::Vector{
Assign(MemberAccessor(IndexAccessor(MemberAccessor("data", "c"), 2_i), "b"),
vec3<f32>(1_f, 2_f, 3_f)),
});
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.error();
auto* expected =
R"(RWByteAddressBuffer data : register(u0, space1);
void main() {
data.Store3(80u, asuint(float3(1.0f, 2.0f, 3.0f)));
return;
}
)";
EXPECT_EQ(gen.result(), expected);
}
TEST_F(HlslGeneratorImplTest_MemberAccessor, StorageBuffer_Store_Swizzle_SingleLetter) {
// struct Inner {
// a : vec3<i32>,
// b : vec3<f32>,
// };
// struct Data {
// var c : array<Inner, 4u>,
// };
//
// var<storage> data : Pre;
// data.c[2i].b.y = 1.f;
auto* inner = Structure("Inner", utils::Vector{
Member("a", ty.vec3<i32>()),
Member("b", ty.vec3<f32>()),
});
SetupStorageBuffer(utils::Vector{
Member("c", ty.array(ty.Of(inner), 4_u)),
});
SetupFunction(utils::Vector{
Assign(MemberAccessor(MemberAccessor(IndexAccessor(MemberAccessor("data", "c"), 2_i), "b"),
"y"),
Expr(1_f)),
});
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.error();
auto* expected =
R"(RWByteAddressBuffer data : register(u0, space1);
void main() {
data.Store(84u, asuint(1.0f));
return;
}
)";
EXPECT_EQ(gen.result(), expected);
}
TEST_F(HlslGeneratorImplTest_MemberAccessor, Swizzle_xyz) {
auto* var = Var("my_vec", ty.vec4<f32>(), vec4<f32>(1_f, 2_f, 3_f, 4_f));
auto* expr = MemberAccessor("my_vec", "xyz");
WrapInFunction(var, expr);
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.error();
EXPECT_THAT(gen.result(), HasSubstr("my_vec.xyz"));
}
TEST_F(HlslGeneratorImplTest_MemberAccessor, Swizzle_gbr) {
auto* var = Var("my_vec", ty.vec4<f32>(), vec4<f32>(1_f, 2_f, 3_f, 4_f));
auto* expr = MemberAccessor("my_vec", "gbr");
WrapInFunction(var, expr);
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.error();
EXPECT_THAT(gen.result(), HasSubstr("my_vec.gbr"));
}
} // namespace
} // namespace tint::writer::hlsl