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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 "src/tint/lang/wgsl/ast/transform/vertex_pulling.h"
#include <utility>
#include "src/tint/lang/wgsl/ast/transform/helper_test.h"
namespace tint::ast::transform {
namespace {
using VertexPullingTest = TransformTest;
TEST_F(VertexPullingTest, Error_NoEntryPoint) {
auto* src = "";
auto* expect = "error: Vertex stage entry point not found";
DataMap data;
data.Add<VertexPulling::Config>();
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, Error_MultipleEntryPoint) {
auto* src = R"(
@vertex
fn main() -> @builtin(position) vec4<f32> {
return vec4<f32>();
}
@vertex
fn main2() -> @builtin(position) vec4<f32> {
return vec4<f32>();
}
)";
auto* expect = "error: VertexPulling found more than one vertex entry point";
VertexPulling::Config cfg;
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, Error_EntryPointWrongStage) {
auto* src = R"(
@fragment
fn main() {}
)";
auto* expect = "error: Vertex stage entry point not found";
VertexPulling::Config cfg;
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, Error_BadStride) {
auto* src = R"(
@vertex
fn main(@location(0) var_a : f32) -> @builtin(position) vec4<f32> {
return vec4<f32>(var_a, 0.0, 0.0, 1.0);
}
)";
auto* expect =
"error: WebGPU requires that vertex stride must be a multiple of 4 "
"bytes, but VertexPulling array stride for buffer 0 was 15 bytes";
VertexPulling::Config cfg;
cfg.vertex_state = {{{15, VertexStepMode::kVertex, {{VertexFormat::kFloat32, 0, 0}}}}};
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, BasicModule) {
auto* src = R"(
@vertex
fn main() -> @builtin(position) vec4<f32> {
return vec4<f32>();
}
)";
auto* expect = R"(
struct TintVertexData {
tint_vertex_data : array<u32>,
}
@vertex
fn main() -> @builtin(position) vec4<f32> {
return vec4<f32>();
}
)";
VertexPulling::Config cfg;
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, OneAttribute) {
auto* src = R"(
@vertex
fn main(@location(0) var_a : f32) -> @builtin(position) vec4<f32> {
return vec4<f32>(var_a, 0.0, 0.0, 1.0);
}
)";
auto* expect = R"(
struct TintVertexData {
tint_vertex_data : array<u32>,
}
@binding(0) @group(4) var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;
@vertex
fn main(@builtin(vertex_index) tint_pulling_vertex_index : u32) -> @builtin(position) vec4<f32> {
var var_a : f32;
{
let buffer_array_base_0 = tint_pulling_vertex_index;
var_a = bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[buffer_array_base_0]);
}
return vec4<f32>(var_a, 0.0, 0.0, 1.0);
}
)";
VertexPulling::Config cfg;
cfg.vertex_state = {{{4, VertexStepMode::kVertex, {{VertexFormat::kFloat32, 0, 0}}}}};
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, OneInstancedAttribute) {
auto* src = R"(
@vertex
fn main(@location(0) var_a : f32) -> @builtin(position) vec4<f32> {
return vec4<f32>(var_a, 0.0, 0.0, 1.0);
}
)";
auto* expect = R"(
struct TintVertexData {
tint_vertex_data : array<u32>,
}
@binding(0) @group(4) var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;
@vertex
fn main(@builtin(instance_index) tint_pulling_instance_index : u32) -> @builtin(position) vec4<f32> {
var var_a : f32;
{
let buffer_array_base_0 = tint_pulling_instance_index;
var_a = bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[buffer_array_base_0]);
}
return vec4<f32>(var_a, 0.0, 0.0, 1.0);
}
)";
VertexPulling::Config cfg;
cfg.vertex_state = {{{4, VertexStepMode::kInstance, {{VertexFormat::kFloat32, 0, 0}}}}};
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, OneAttributeDifferentOutputSet) {
auto* src = R"(
@vertex
fn main(@location(0) var_a : f32) -> @builtin(position) vec4<f32> {
return vec4<f32>(var_a, 0.0, 0.0, 1.0);
}
)";
auto* expect = R"(
struct TintVertexData {
tint_vertex_data : array<u32>,
}
@binding(0) @group(5) var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;
@vertex
fn main(@builtin(vertex_index) tint_pulling_vertex_index : u32) -> @builtin(position) vec4<f32> {
var var_a : f32;
{
let buffer_array_base_0 = tint_pulling_vertex_index;
var_a = bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[buffer_array_base_0]);
}
return vec4<f32>(var_a, 0.0, 0.0, 1.0);
}
)";
VertexPulling::Config cfg;
cfg.vertex_state = {{{4, VertexStepMode::kVertex, {{VertexFormat::kFloat32, 0, 0}}}}};
cfg.pulling_group = 5;
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, OneAttribute_Struct) {
auto* src = R"(
struct Inputs {
@location(0) var_a : f32,
};
@vertex
fn main(inputs : Inputs) -> @builtin(position) vec4<f32> {
return vec4<f32>(inputs.var_a, 0.0, 0.0, 1.0);
}
)";
auto* expect = R"(
struct TintVertexData {
tint_vertex_data : array<u32>,
}
@binding(0) @group(4) var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;
struct Inputs {
@location(0)
var_a : f32,
}
@vertex
fn main(@builtin(vertex_index) tint_pulling_vertex_index : u32) -> @builtin(position) vec4<f32> {
var inputs : Inputs;
{
let buffer_array_base_0 = tint_pulling_vertex_index;
inputs.var_a = bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[buffer_array_base_0]);
}
return vec4<f32>(inputs.var_a, 0.0, 0.0, 1.0);
}
)";
VertexPulling::Config cfg;
cfg.vertex_state = {{{4, VertexStepMode::kVertex, {{VertexFormat::kFloat32, 0, 0}}}}};
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
// We expect the transform to use an existing builtin variables if it finds them
TEST_F(VertexPullingTest, ExistingVertexIndexAndInstanceIndex) {
auto* src = R"(
@vertex
fn main(@location(0) var_a : f32,
@location(1) var_b : f32,
@builtin(vertex_index) custom_vertex_index : u32,
@builtin(instance_index) custom_instance_index : u32
) -> @builtin(position) vec4<f32> {
return vec4<f32>(var_a, var_b, 0.0, 1.0);
}
)";
auto* expect = R"(
struct TintVertexData {
tint_vertex_data : array<u32>,
}
@binding(0) @group(4) var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;
@binding(1) @group(4) var<storage, read> tint_pulling_vertex_buffer_1 : TintVertexData;
@vertex
fn main(@builtin(vertex_index) custom_vertex_index : u32, @builtin(instance_index) custom_instance_index : u32) -> @builtin(position) vec4<f32> {
var var_a : f32;
var var_b : f32;
{
let buffer_array_base_0 = custom_vertex_index;
var_a = bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[buffer_array_base_0]);
let buffer_array_base_1 = custom_instance_index;
var_b = bitcast<f32>(tint_pulling_vertex_buffer_1.tint_vertex_data[buffer_array_base_1]);
}
return vec4<f32>(var_a, var_b, 0.0, 1.0);
}
)";
VertexPulling::Config cfg;
cfg.vertex_state = {{
{
4,
VertexStepMode::kVertex,
{{VertexFormat::kFloat32, 0, 0}},
},
{
4,
VertexStepMode::kInstance,
{{VertexFormat::kFloat32, 0, 1}},
},
}};
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, ExistingVertexIndexAndInstanceIndex_Struct) {
auto* src = R"(
struct Inputs {
@location(0) var_a : f32,
@location(1) var_b : f32,
@builtin(vertex_index) custom_vertex_index : u32,
@builtin(instance_index) custom_instance_index : u32,
};
@vertex
fn main(inputs : Inputs) -> @builtin(position) vec4<f32> {
return vec4<f32>(inputs.var_a, inputs.var_b, 0.0, 1.0);
}
)";
auto* expect = R"(
struct TintVertexData {
tint_vertex_data : array<u32>,
}
@binding(0) @group(4) var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;
@binding(1) @group(4) var<storage, read> tint_pulling_vertex_buffer_1 : TintVertexData;
struct tint_symbol {
@builtin(vertex_index)
custom_vertex_index : u32,
@builtin(instance_index)
custom_instance_index : u32,
}
struct Inputs {
@location(0)
var_a : f32,
@location(1)
var_b : f32,
@builtin(vertex_index)
custom_vertex_index : u32,
@builtin(instance_index)
custom_instance_index : u32,
}
@vertex
fn main(tint_symbol_1 : tint_symbol) -> @builtin(position) vec4<f32> {
var inputs : Inputs;
inputs.custom_vertex_index = tint_symbol_1.custom_vertex_index;
inputs.custom_instance_index = tint_symbol_1.custom_instance_index;
{
let buffer_array_base_0 = inputs.custom_vertex_index;
inputs.var_a = bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[buffer_array_base_0]);
let buffer_array_base_1 = inputs.custom_instance_index;
inputs.var_b = bitcast<f32>(tint_pulling_vertex_buffer_1.tint_vertex_data[buffer_array_base_1]);
}
return vec4<f32>(inputs.var_a, inputs.var_b, 0.0, 1.0);
}
)";
VertexPulling::Config cfg;
cfg.vertex_state = {{
{
4,
VertexStepMode::kVertex,
{{VertexFormat::kFloat32, 0, 0}},
},
{
4,
VertexStepMode::kInstance,
{{VertexFormat::kFloat32, 0, 1}},
},
}};
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, ExistingVertexIndexAndInstanceIndex_Struct_OutOfOrder) {
auto* src = R"(
@vertex
fn main(inputs : Inputs) -> @builtin(position) vec4<f32> {
return vec4<f32>(inputs.var_a, inputs.var_b, 0.0, 1.0);
}
struct Inputs {
@location(0) var_a : f32,
@location(1) var_b : f32,
@builtin(vertex_index) custom_vertex_index : u32,
@builtin(instance_index) custom_instance_index : u32,
};
)";
auto* expect = R"(
struct TintVertexData {
tint_vertex_data : array<u32>,
}
@binding(0) @group(4) var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;
@binding(1) @group(4) var<storage, read> tint_pulling_vertex_buffer_1 : TintVertexData;
struct tint_symbol {
@builtin(vertex_index)
custom_vertex_index : u32,
@builtin(instance_index)
custom_instance_index : u32,
}
@vertex
fn main(tint_symbol_1 : tint_symbol) -> @builtin(position) vec4<f32> {
var inputs : Inputs;
inputs.custom_vertex_index = tint_symbol_1.custom_vertex_index;
inputs.custom_instance_index = tint_symbol_1.custom_instance_index;
{
let buffer_array_base_0 = inputs.custom_vertex_index;
inputs.var_a = bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[buffer_array_base_0]);
let buffer_array_base_1 = inputs.custom_instance_index;
inputs.var_b = bitcast<f32>(tint_pulling_vertex_buffer_1.tint_vertex_data[buffer_array_base_1]);
}
return vec4<f32>(inputs.var_a, inputs.var_b, 0.0, 1.0);
}
struct Inputs {
@location(0)
var_a : f32,
@location(1)
var_b : f32,
@builtin(vertex_index)
custom_vertex_index : u32,
@builtin(instance_index)
custom_instance_index : u32,
}
)";
VertexPulling::Config cfg;
cfg.vertex_state = {{
{
4,
VertexStepMode::kVertex,
{{VertexFormat::kFloat32, 0, 0}},
},
{
4,
VertexStepMode::kInstance,
{{VertexFormat::kFloat32, 0, 1}},
},
}};
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, ExistingVertexIndexAndInstanceIndex_SeparateStruct) {
auto* src = R"(
struct Inputs {
@location(0) var_a : f32,
@location(1) var_b : f32,
};
struct Indices {
@builtin(vertex_index) custom_vertex_index : u32,
@builtin(instance_index) custom_instance_index : u32,
};
@vertex
fn main(inputs : Inputs, indices : Indices) -> @builtin(position) vec4<f32> {
return vec4<f32>(inputs.var_a, inputs.var_b, 0.0, 1.0);
}
)";
auto* expect = R"(
struct TintVertexData {
tint_vertex_data : array<u32>,
}
@binding(0) @group(4) var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;
@binding(1) @group(4) var<storage, read> tint_pulling_vertex_buffer_1 : TintVertexData;
struct Inputs {
@location(0)
var_a : f32,
@location(1)
var_b : f32,
}
struct Indices {
@builtin(vertex_index)
custom_vertex_index : u32,
@builtin(instance_index)
custom_instance_index : u32,
}
@vertex
fn main(indices : Indices) -> @builtin(position) vec4<f32> {
var inputs : Inputs;
{
let buffer_array_base_0 = indices.custom_vertex_index;
inputs.var_a = bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[buffer_array_base_0]);
let buffer_array_base_1 = indices.custom_instance_index;
inputs.var_b = bitcast<f32>(tint_pulling_vertex_buffer_1.tint_vertex_data[buffer_array_base_1]);
}
return vec4<f32>(inputs.var_a, inputs.var_b, 0.0, 1.0);
}
)";
VertexPulling::Config cfg;
cfg.vertex_state = {{
{
4,
VertexStepMode::kVertex,
{{VertexFormat::kFloat32, 0, 0}},
},
{
4,
VertexStepMode::kInstance,
{{VertexFormat::kFloat32, 0, 1}},
},
}};
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, ExistingVertexIndexAndInstanceIndex_SeparateStruct_OutOfOrder) {
auto* src = R"(
@vertex
fn main(inputs : Inputs, indices : Indices) -> @builtin(position) vec4<f32> {
return vec4<f32>(inputs.var_a, inputs.var_b, 0.0, 1.0);
}
struct Inputs {
@location(0) var_a : f32,
@location(1) var_b : f32,
};
struct Indices {
@builtin(vertex_index) custom_vertex_index : u32,
@builtin(instance_index) custom_instance_index : u32,
};
)";
auto* expect = R"(
struct TintVertexData {
tint_vertex_data : array<u32>,
}
@binding(0) @group(4) var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;
@binding(1) @group(4) var<storage, read> tint_pulling_vertex_buffer_1 : TintVertexData;
@vertex
fn main(indices : Indices) -> @builtin(position) vec4<f32> {
var inputs : Inputs;
{
let buffer_array_base_0 = indices.custom_vertex_index;
inputs.var_a = bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[buffer_array_base_0]);
let buffer_array_base_1 = indices.custom_instance_index;
inputs.var_b = bitcast<f32>(tint_pulling_vertex_buffer_1.tint_vertex_data[buffer_array_base_1]);
}
return vec4<f32>(inputs.var_a, inputs.var_b, 0.0, 1.0);
}
struct Inputs {
@location(0)
var_a : f32,
@location(1)
var_b : f32,
}
struct Indices {
@builtin(vertex_index)
custom_vertex_index : u32,
@builtin(instance_index)
custom_instance_index : u32,
}
)";
VertexPulling::Config cfg;
cfg.vertex_state = {{
{
4,
VertexStepMode::kVertex,
{{VertexFormat::kFloat32, 0, 0}},
},
{
4,
VertexStepMode::kInstance,
{{VertexFormat::kFloat32, 0, 1}},
},
}};
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, TwoAttributesSameBuffer) {
auto* src = R"(
@vertex
fn main(@location(0) var_a : f32,
@location(1) var_b : vec4<f32>) -> @builtin(position) vec4<f32> {
return vec4<f32>();
}
)";
auto* expect = R"(
struct TintVertexData {
tint_vertex_data : array<u32>,
}
@binding(0) @group(4) var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;
@vertex
fn main(@builtin(vertex_index) tint_pulling_vertex_index : u32) -> @builtin(position) vec4<f32> {
var var_a : f32;
var var_b : vec4<f32>;
{
let buffer_array_base_0 = (tint_pulling_vertex_index * 4u);
var_a = bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[buffer_array_base_0]);
var_b = vec4<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[buffer_array_base_0]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 1u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 2u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 3u)]));
}
return vec4<f32>();
}
)";
VertexPulling::Config cfg;
cfg.vertex_state = {{{16,
VertexStepMode::kVertex,
{{VertexFormat::kFloat32, 0, 0}, {VertexFormat::kFloat32x4, 0, 1}}}}};
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, FloatVectorAttributes_F32) {
auto* src = R"(
@vertex
fn main(@location(0) var_a : vec2<f32>,
@location(1) var_b : vec3<f32>,
@location(2) var_c : vec4<f32>
) -> @builtin(position) vec4<f32> {
return vec4<f32>();
}
)";
auto* expect = R"(
struct TintVertexData {
tint_vertex_data : array<u32>,
}
@binding(0) @group(4) var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;
@binding(1) @group(4) var<storage, read> tint_pulling_vertex_buffer_1 : TintVertexData;
@binding(2) @group(4) var<storage, read> tint_pulling_vertex_buffer_2 : TintVertexData;
@vertex
fn main(@builtin(vertex_index) tint_pulling_vertex_index : u32) -> @builtin(position) vec4<f32> {
var var_a : vec2<f32>;
var var_b : vec3<f32>;
var var_c : vec4<f32>;
{
let buffer_array_base_0 = (tint_pulling_vertex_index * 2u);
var_a = vec2<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[buffer_array_base_0]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 1u)]));
let buffer_array_base_1 = (tint_pulling_vertex_index * 3u);
var_b = vec3<f32>(bitcast<f32>(tint_pulling_vertex_buffer_1.tint_vertex_data[buffer_array_base_1]), bitcast<f32>(tint_pulling_vertex_buffer_1.tint_vertex_data[(buffer_array_base_1 + 1u)]), bitcast<f32>(tint_pulling_vertex_buffer_1.tint_vertex_data[(buffer_array_base_1 + 2u)]));
let buffer_array_base_2 = (tint_pulling_vertex_index * 4u);
var_c = vec4<f32>(bitcast<f32>(tint_pulling_vertex_buffer_2.tint_vertex_data[buffer_array_base_2]), bitcast<f32>(tint_pulling_vertex_buffer_2.tint_vertex_data[(buffer_array_base_2 + 1u)]), bitcast<f32>(tint_pulling_vertex_buffer_2.tint_vertex_data[(buffer_array_base_2 + 2u)]), bitcast<f32>(tint_pulling_vertex_buffer_2.tint_vertex_data[(buffer_array_base_2 + 3u)]));
}
return vec4<f32>();
}
)";
VertexPulling::Config cfg;
cfg.vertex_state = {{
{8, VertexStepMode::kVertex, {{VertexFormat::kFloat32x2, 0, 0}}},
{12, VertexStepMode::kVertex, {{VertexFormat::kFloat32x3, 0, 1}}},
{16, VertexStepMode::kVertex, {{VertexFormat::kFloat32x4, 0, 2}}},
}};
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, FloatVectorAttributes_F16) {
auto* src = R"(
enable f16;
@vertex
fn main(@location(0) var_a : vec2<f16>,
@location(1) var_b : vec3<f16>,
@location(2) var_c : vec4<f16>
) -> @builtin(position) vec4<f32> {
return vec4<f32>();
}
)";
auto* expect = R"(
enable f16;
struct TintVertexData {
tint_vertex_data : array<u32>,
}
@binding(0) @group(4) var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;
@binding(1) @group(4) var<storage, read> tint_pulling_vertex_buffer_1 : TintVertexData;
@binding(2) @group(4) var<storage, read> tint_pulling_vertex_buffer_2 : TintVertexData;
@vertex
fn main(@builtin(vertex_index) tint_pulling_vertex_index : u32) -> @builtin(position) vec4<f32> {
var var_a : vec2<f16>;
var var_b : vec3<f16>;
var var_c : vec4<f16>;
{
let buffer_array_base_0 = (tint_pulling_vertex_index * 2u);
var_a = vec2<f16>(vec2<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[buffer_array_base_0]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 1u)])));
let buffer_array_base_1 = (tint_pulling_vertex_index * 3u);
var_b = vec3<f16>(vec3<f32>(bitcast<f32>(tint_pulling_vertex_buffer_1.tint_vertex_data[buffer_array_base_1]), bitcast<f32>(tint_pulling_vertex_buffer_1.tint_vertex_data[(buffer_array_base_1 + 1u)]), bitcast<f32>(tint_pulling_vertex_buffer_1.tint_vertex_data[(buffer_array_base_1 + 2u)])));
let buffer_array_base_2 = (tint_pulling_vertex_index * 4u);
var_c = vec4<f16>(vec4<f32>(unpack2x16float(tint_pulling_vertex_buffer_2.tint_vertex_data[buffer_array_base_2]), unpack2x16float(tint_pulling_vertex_buffer_2.tint_vertex_data[(buffer_array_base_2 + 1u)])));
}
return vec4<f32>();
}
)";
VertexPulling::Config cfg;
cfg.vertex_state = {{
{8, VertexStepMode::kVertex, {{VertexFormat::kFloat32x2, 0, 0}}},
{12, VertexStepMode::kVertex, {{VertexFormat::kFloat32x3, 0, 1}}},
{16, VertexStepMode::kVertex, {{VertexFormat::kFloat16x4, 0, 2}}},
}};
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, AttemptSymbolCollision) {
auto* src = R"(
@vertex
fn main(@location(0) var_a : f32,
@location(1) var_b : vec4<f32>) -> @builtin(position) vec4<f32> {
var tint_pulling_vertex_index : i32;
var tint_pulling_vertex_buffer_0 : i32;
var tint_vertex_data : i32;
var tint_pulling_pos : i32;
return vec4<f32>();
}
)";
auto* expect = R"(
struct TintVertexData {
tint_vertex_data_1 : array<u32>,
}
@binding(0) @group(4) var<storage, read> tint_pulling_vertex_buffer_0_1 : TintVertexData;
@vertex
fn main(@builtin(vertex_index) tint_pulling_vertex_index_1 : u32) -> @builtin(position) vec4<f32> {
var var_a : f32;
var var_b : vec4<f32>;
{
let buffer_array_base_0 = (tint_pulling_vertex_index_1 * 4u);
var_a = bitcast<f32>(tint_pulling_vertex_buffer_0_1.tint_vertex_data_1[buffer_array_base_0]);
var_b = vec4<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0_1.tint_vertex_data_1[buffer_array_base_0]), bitcast<f32>(tint_pulling_vertex_buffer_0_1.tint_vertex_data_1[(buffer_array_base_0 + 1u)]), bitcast<f32>(tint_pulling_vertex_buffer_0_1.tint_vertex_data_1[(buffer_array_base_0 + 2u)]), bitcast<f32>(tint_pulling_vertex_buffer_0_1.tint_vertex_data_1[(buffer_array_base_0 + 3u)]));
}
var tint_pulling_vertex_index : i32;
var tint_pulling_vertex_buffer_0 : i32;
var tint_vertex_data : i32;
var tint_pulling_pos : i32;
return vec4<f32>();
}
)";
VertexPulling::Config cfg;
cfg.vertex_state = {{{16,
VertexStepMode::kVertex,
{{VertexFormat::kFloat32, 0, 0}, {VertexFormat::kFloat32x4, 0, 1}}}}};
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, std::move(data));
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, FormatsAligned_SInt) {
auto* src = R"(
@vertex
fn main(
@location(0) sint8x2 : vec2<i32>,
@location(1) sint8x4 : vec4<i32>,
@location(2) sint16x2 : vec2<i32>,
@location(3) sint16x4 : vec4<i32>,
@location(4) sint32 : i32,
@location(5) sint32x2 : vec2<i32>,
@location(6) sint32x3 : vec3<i32>,
@location(7) sint32x4 : vec4<i32>
) -> @builtin(position) vec4<f32> {
return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";
auto* expect = R"(
struct TintVertexData {
tint_vertex_data : array<u32>,
}
@binding(0) @group(4) var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;
@vertex
fn main(@builtin(vertex_index) tint_pulling_vertex_index : u32) -> @builtin(position) vec4<f32> {
var sint8x2 : vec2<i32>;
var sint8x4 : vec4<i32>;
var sint16x2 : vec2<i32>;
var sint16x4 : vec4<i32>;
var sint32 : i32;
var sint32x2 : vec2<i32>;
var sint32x3 : vec3<i32>;
var sint32x4 : vec4<i32>;
{
let buffer_array_base_0 = (tint_pulling_vertex_index * 64u);
sint8x2 = ((vec2<i32>(bitcast<i32>((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 16u))) << vec2<u32>(8u, 0u)) >> vec2<u32>(24u));
sint8x4 = ((vec4<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)])) << vec4<u32>(24u, 16u, 8u, 0u)) >> vec4<u32>(24u));
sint16x2 = ((vec2<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)])) << vec2<u32>(16u, 0u)) >> vec2<u32>(16u));
sint16x4 = ((vec2<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)])).xxyy << vec4<u32>(16u, 0u, 16u, 0u)) >> vec4<u32>(16u));
sint32 = bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]);
sint32x2 = vec2<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]));
sint32x3 = vec3<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)]));
sint32x4 = vec4<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 19u)]));
}
return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";
VertexPulling::Config cfg;
cfg.vertex_state = {{{256,
VertexStepMode::kVertex,
{
{VertexFormat::kSint8x2, 64, 0},
{VertexFormat::kSint8x4, 64, 1},
{VertexFormat::kSint16x2, 64, 2},
{VertexFormat::kSint16x4, 64, 3},
{VertexFormat::kSint32, 64, 4},
{VertexFormat::kSint32x2, 64, 5},
{VertexFormat::kSint32x3, 64, 6},
{VertexFormat::kSint32x4, 64, 7},
}}}};
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, FormatsAligned_UInt) {
auto* src = R"(
@vertex
fn main(
@location(0) uint8x2 : vec2<u32>,
@location(1) uint8x4 : vec4<u32>,
@location(2) uint16x2 : vec2<u32>,
@location(3) uint16x4 : vec4<u32>,
@location(4) uint32 : u32,
@location(5) uint32x2 : vec2<u32>,
@location(6) uint32x3 : vec3<u32>,
@location(7) uint32x4 : vec4<u32>,
) -> @builtin(position) vec4<f32> {
return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";
auto* expect = R"(
struct TintVertexData {
tint_vertex_data : array<u32>,
}
@binding(0) @group(4) var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;
@vertex
fn main(@builtin(vertex_index) tint_pulling_vertex_index : u32) -> @builtin(position) vec4<f32> {
var uint8x2 : vec2<u32>;
var uint8x4 : vec4<u32>;
var uint16x2 : vec2<u32>;
var uint16x4 : vec4<u32>;
var uint32 : u32;
var uint32x2 : vec2<u32>;
var uint32x3 : vec3<u32>;
var uint32x4 : vec4<u32>;
{
let buffer_array_base_0 = (tint_pulling_vertex_index * 64u);
uint8x2 = ((vec2<u32>((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 16u)) << vec2<u32>(8u, 0u)) >> vec2<u32>(24u));
uint8x4 = ((vec4<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]) << vec4<u32>(24u, 16u, 8u, 0u)) >> vec4<u32>(24u));
uint16x2 = ((vec2<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]) << vec2<u32>(16u, 0u)) >> vec2<u32>(16u));
uint16x4 = ((vec2<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]).xxyy << vec4<u32>(16u, 0u, 16u, 0u)) >> vec4<u32>(16u));
uint32 = tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)];
uint32x2 = vec2<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]);
uint32x3 = vec3<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)]);
uint32x4 = vec4<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 19u)]);
}
return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";
VertexPulling::Config cfg;
cfg.vertex_state = {{{256,
VertexStepMode::kVertex,
{
{VertexFormat::kUint8x2, 64, 0},
{VertexFormat::kUint8x4, 64, 1},
{VertexFormat::kUint16x2, 64, 2},
{VertexFormat::kUint16x4, 64, 3},
{VertexFormat::kUint32, 64, 4},
{VertexFormat::kUint32x2, 64, 5},
{VertexFormat::kUint32x3, 64, 6},
{VertexFormat::kUint32x4, 64, 7},
}}}};
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, FormatsAligned_Float_F32) {
auto* src = R"(
@vertex
fn main(
@location(0) unorm8x2 : vec2<f32>,
@location(1) unorm8x4 : vec4<f32>,
@location(2) snorm8x2 : vec2<f32>,
@location(3) snorm8x4 : vec4<f32>,
@location(4) unorm16x2 : vec2<f32>,
@location(5) unorm16x4 : vec4<f32>,
@location(6) snorm16x2 : vec2<f32>,
@location(7) snorm16x4 : vec4<f32>,
@location(8) float16x2 : vec2<f32>,
@location(9) float16x4 : vec4<f32>,
@location(10) float32 : f32,
@location(11) float32x2 : vec2<f32>,
@location(12) float32x3 : vec3<f32>,
@location(13) float32x4 : vec4<f32>,
) -> @builtin(position) vec4<f32> {
return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";
auto* expect = R"(
struct TintVertexData {
tint_vertex_data : array<u32>,
}
@binding(0) @group(4) var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;
@vertex
fn main(@builtin(vertex_index) tint_pulling_vertex_index : u32) -> @builtin(position) vec4<f32> {
var unorm8x2 : vec2<f32>;
var unorm8x4 : vec4<f32>;
var snorm8x2 : vec2<f32>;
var snorm8x4 : vec4<f32>;
var unorm16x2 : vec2<f32>;
var unorm16x4 : vec4<f32>;
var snorm16x2 : vec2<f32>;
var snorm16x4 : vec4<f32>;
var float16x2 : vec2<f32>;
var float16x4 : vec4<f32>;
var float32 : f32;
var float32x2 : vec2<f32>;
var float32x3 : vec3<f32>;
var float32x4 : vec4<f32>;
{
let buffer_array_base_0 = (tint_pulling_vertex_index * 64u);
unorm8x2 = unpack4x8unorm((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] & 65535u)).xy;
unorm8x4 = unpack4x8unorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]);
snorm8x2 = unpack4x8snorm((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] & 65535u)).xy;
snorm8x4 = unpack4x8snorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]);
unorm16x2 = unpack2x16unorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]);
unorm16x4 = vec4<f32>(unpack2x16unorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), unpack2x16unorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]));
snorm16x2 = unpack2x16snorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]);
snorm16x4 = vec4<f32>(unpack2x16snorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), unpack2x16snorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]));
float16x2 = unpack2x16float(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]);
float16x4 = vec4<f32>(unpack2x16float(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), unpack2x16float(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]));
float32 = bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]);
float32x2 = vec2<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]));
float32x3 = vec3<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)]));
float32x4 = vec4<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 19u)]));
}
return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";
VertexPulling::Config cfg;
cfg.vertex_state = {{{256,
VertexStepMode::kVertex,
{
{VertexFormat::kUnorm8x2, 64, 0},
{VertexFormat::kUnorm8x4, 64, 1},
{VertexFormat::kSnorm8x2, 64, 2},
{VertexFormat::kSnorm8x4, 64, 3},
{VertexFormat::kUnorm16x2, 64, 4},
{VertexFormat::kUnorm16x4, 64, 5},
{VertexFormat::kSnorm16x2, 64, 6},
{VertexFormat::kSnorm16x4, 64, 7},
{VertexFormat::kFloat16x2, 64, 8},
{VertexFormat::kFloat16x4, 64, 9},
{VertexFormat::kFloat32, 64, 10},
{VertexFormat::kFloat32x2, 64, 11},
{VertexFormat::kFloat32x3, 64, 12},
{VertexFormat::kFloat32x4, 64, 13},
}}}};
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, FormatsAligned_Float_F16) {
auto* src = R"(
enable f16;
@vertex
fn main(
@location(0) unorm8x2 : vec2<f16>,
@location(1) unorm8x4 : vec4<f16>,
@location(2) snorm8x2 : vec2<f16>,
@location(3) snorm8x4 : vec4<f16>,
@location(4) unorm16x2 : vec2<f16>,
@location(5) unorm16x4 : vec4<f16>,
@location(6) snorm16x2 : vec2<f16>,
@location(7) snorm16x4 : vec4<f16>,
@location(8) float16x2 : vec2<f16>,
@location(9) float16x4 : vec4<f16>,
@location(10) float32 : f16,
@location(11) float32x2 : vec2<f16>,
@location(12) float32x3 : vec3<f16>,
@location(13) float32x4 : vec4<f16>,
) -> @builtin(position) vec4<f32> {
return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";
auto* expect = R"(
enable f16;
struct TintVertexData {
tint_vertex_data : array<u32>,
}
@binding(0) @group(4) var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;
@vertex
fn main(@builtin(vertex_index) tint_pulling_vertex_index : u32) -> @builtin(position) vec4<f32> {
var unorm8x2 : vec2<f16>;
var unorm8x4 : vec4<f16>;
var snorm8x2 : vec2<f16>;
var snorm8x4 : vec4<f16>;
var unorm16x2 : vec2<f16>;
var unorm16x4 : vec4<f16>;
var snorm16x2 : vec2<f16>;
var snorm16x4 : vec4<f16>;
var float16x2 : vec2<f16>;
var float16x4 : vec4<f16>;
var float32 : f16;
var float32x2 : vec2<f16>;
var float32x3 : vec3<f16>;
var float32x4 : vec4<f16>;
{
let buffer_array_base_0 = (tint_pulling_vertex_index * 64u);
unorm8x2 = vec2<f16>(unpack4x8unorm((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] & 65535u)).xy);
unorm8x4 = vec4<f16>(unpack4x8unorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]));
snorm8x2 = vec2<f16>(unpack4x8snorm((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] & 65535u)).xy);
snorm8x4 = vec4<f16>(unpack4x8snorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]));
unorm16x2 = vec2<f16>(unpack2x16unorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]));
unorm16x4 = vec4<f16>(vec4<f32>(unpack2x16unorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), unpack2x16unorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)])));
snorm16x2 = vec2<f16>(unpack2x16snorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]));
snorm16x4 = vec4<f16>(vec4<f32>(unpack2x16snorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), unpack2x16snorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)])));
float16x2 = vec2<f16>(unpack2x16float(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]));
float16x4 = vec4<f16>(vec4<f32>(unpack2x16float(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), unpack2x16float(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)])));
float32 = f16(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]));
float32x2 = vec2<f16>(vec2<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)])));
float32x3 = vec3<f16>(vec3<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)])));
float32x4 = vec4<f16>(vec4<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 19u)])));
}
return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";
VertexPulling::Config cfg;
cfg.vertex_state = {{{256,
VertexStepMode::kVertex,
{
{VertexFormat::kUnorm8x2, 64, 0},
{VertexFormat::kUnorm8x4, 64, 1},
{VertexFormat::kSnorm8x2, 64, 2},
{VertexFormat::kSnorm8x4, 64, 3},
{VertexFormat::kUnorm16x2, 64, 4},
{VertexFormat::kUnorm16x4, 64, 5},
{VertexFormat::kSnorm16x2, 64, 6},
{VertexFormat::kSnorm16x4, 64, 7},
{VertexFormat::kFloat16x2, 64, 8},
{VertexFormat::kFloat16x4, 64, 9},
{VertexFormat::kFloat32, 64, 10},
{VertexFormat::kFloat32x2, 64, 11},
{VertexFormat::kFloat32x3, 64, 12},
{VertexFormat::kFloat32x4, 64, 13},
}}}};
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, FormatsUnaligned_SInt) {
auto* src = R"(
@vertex
fn main(
@location(0) sint8x2 : vec2<i32>,
@location(1) sint8x4 : vec4<i32>,
@location(2) sint16x2 : vec2<i32>,
@location(3) sint16x4 : vec4<i32>,
@location(4) sint32 : i32,
@location(5) sint32x2 : vec2<i32>,
@location(6) sint32x3 : vec3<i32>,
@location(7) sint32x4 : vec4<i32>
) -> @builtin(position) vec4<f32> {
return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";
auto* expect = R"(
struct TintVertexData {
tint_vertex_data : array<u32>,
}
@binding(0) @group(4) var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;
@vertex
fn main(@builtin(vertex_index) tint_pulling_vertex_index : u32) -> @builtin(position) vec4<f32> {
var sint8x2 : vec2<i32>;
var sint8x4 : vec4<i32>;
var sint16x2 : vec2<i32>;
var sint16x4 : vec4<i32>;
var sint32 : i32;
var sint32x2 : vec2<i32>;
var sint32x3 : vec3<i32>;
var sint32x4 : vec4<i32>;
{
let buffer_array_base_0 = (tint_pulling_vertex_index * 64u);
sint8x2 = ((vec2<i32>(bitcast<i32>((((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 8u)) & 4294901760u))) << vec2<u32>(8u, 0u)) >> vec2<u32>(24u));
sint8x4 = ((vec4<i32>(bitcast<i32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u)))) << vec4<u32>(24u, 16u, 8u, 0u)) >> vec4<u32>(24u));
sint16x2 = ((vec2<i32>(bitcast<i32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u)))) << vec2<u32>(16u, 0u)) >> vec2<u32>(16u));
sint16x4 = ((vec2<i32>(bitcast<i32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))), bitcast<i32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u)))).xxyy << vec4<u32>(16u, 0u, 16u, 0u)) >> vec4<u32>(16u));
sint32 = bitcast<i32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u)));
sint32x2 = vec2<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]));
sint32x3 = vec3<i32>(bitcast<i32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))), bitcast<i32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u))), bitcast<i32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)] << 8u))));
sint32x4 = vec4<i32>(bitcast<i32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))), bitcast<i32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u))), bitcast<i32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)] << 8u))), bitcast<i32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 19u)] << 8u))));
}
return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";
VertexPulling::Config cfg;
cfg.vertex_state = {{{256,
VertexStepMode::kVertex,
{
{VertexFormat::kSint8x2, 63, 0},
{VertexFormat::kSint8x4, 63, 1},
{VertexFormat::kSint16x2, 63, 2},
{VertexFormat::kSint16x4, 63, 3},
{VertexFormat::kSint32, 63, 4},
{VertexFormat::kSint32x2, 64, 5},
{VertexFormat::kSint32x3, 63, 6},
{VertexFormat::kSint32x4, 63, 7},
}}}};
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, FormatsUnaligned_UInt) {
auto* src = R"(
@vertex
fn main(
@location(0) uint8x2 : vec2<u32>,
@location(1) uint8x4 : vec4<u32>,
@location(2) uint16x2 : vec2<u32>,
@location(3) uint16x4 : vec4<u32>,
@location(4) uint32 : u32,
@location(5) uint32x2 : vec2<u32>,
@location(6) uint32x3 : vec3<u32>,
@location(7) uint32x4 : vec4<u32>,
) -> @builtin(position) vec4<f32> {
return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";
auto* expect = R"(
struct TintVertexData {
tint_vertex_data : array<u32>,
}
@binding(0) @group(4) var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;
@vertex
fn main(@builtin(vertex_index) tint_pulling_vertex_index : u32) -> @builtin(position) vec4<f32> {
var uint8x2 : vec2<u32>;
var uint8x4 : vec4<u32>;
var uint16x2 : vec2<u32>;
var uint16x4 : vec4<u32>;
var uint32 : u32;
var uint32x2 : vec2<u32>;
var uint32x3 : vec3<u32>;
var uint32x4 : vec4<u32>;
{
let buffer_array_base_0 = (tint_pulling_vertex_index * 64u);
uint8x2 = ((vec2<u32>((((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 8u)) & 4294901760u)) << vec2<u32>(8u, 0u)) >> vec2<u32>(24u));
uint8x4 = ((vec4<u32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))) << vec4<u32>(24u, 16u, 8u, 0u)) >> vec4<u32>(24u));
uint16x2 = ((vec2<u32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))) << vec2<u32>(16u, 0u)) >> vec2<u32>(16u));
uint16x4 = ((vec2<u32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u)), ((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u))).xxyy << vec4<u32>(16u, 0u, 16u, 0u)) >> vec4<u32>(16u));
uint32 = ((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u));
uint32x2 = vec2<u32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u)), ((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u)));
uint32x3 = vec3<u32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u)), ((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u)), ((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)] << 8u)));
uint32x4 = vec4<u32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u)), ((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u)), ((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)] << 8u)), ((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 19u)] << 8u)));
}
return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";
VertexPulling::Config cfg;
cfg.vertex_state = {{{256,
VertexStepMode::kVertex,
{
{VertexFormat::kUint8x2, 63, 0},
{VertexFormat::kUint8x4, 63, 1},
{VertexFormat::kUint16x2, 63, 2},
{VertexFormat::kUint16x4, 63, 3},
{VertexFormat::kUint32, 63, 4},
{VertexFormat::kUint32x2, 63, 5},
{VertexFormat::kUint32x3, 63, 6},
{VertexFormat::kUint32x4, 63, 7},
}}}};
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, FormatsUnaligned_Float_F32) {
auto* src = R"(
@vertex
fn main(
@location(0) unorm8x2 : vec2<f32>,
@location(1) unorm8x4 : vec4<f32>,
@location(2) snorm8x2 : vec2<f32>,
@location(3) snorm8x4 : vec4<f32>,
@location(4) unorm16x2 : vec2<f32>,
@location(5) unorm16x4 : vec4<f32>,
@location(6) snorm16x2 : vec2<f32>,
@location(7) snorm16x4 : vec4<f32>,
@location(8) float16x2 : vec2<f32>,
@location(9) float16x4 : vec4<f32>,
@location(10) float32 : f32,
@location(11) float32x2 : vec2<f32>,
@location(12) float32x3 : vec3<f32>,
@location(13) float32x4 : vec4<f32>,
) -> @builtin(position) vec4<f32> {
return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";
auto* expect = R"(
struct TintVertexData {
tint_vertex_data : array<u32>,
}
@binding(0) @group(4) var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;
@vertex
fn main(@builtin(vertex_index) tint_pulling_vertex_index : u32) -> @builtin(position) vec4<f32> {
var unorm8x2 : vec2<f32>;
var unorm8x4 : vec4<f32>;
var snorm8x2 : vec2<f32>;
var snorm8x4 : vec4<f32>;
var unorm16x2 : vec2<f32>;
var unorm16x4 : vec4<f32>;
var snorm16x2 : vec2<f32>;
var snorm16x4 : vec4<f32>;
var float16x2 : vec2<f32>;
var float16x4 : vec4<f32>;
var float32 : f32;
var float32x2 : vec2<f32>;
var float32x3 : vec3<f32>;
var float32x4 : vec4<f32>;
{
let buffer_array_base_0 = (tint_pulling_vertex_index * 64u);
unorm8x2 = unpack4x8unorm((((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u)) & 65535u)).xy;
unorm8x4 = unpack4x8unorm(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u)));
snorm8x2 = unpack4x8snorm((((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u)) & 65535u)).xy;
snorm8x4 = unpack4x8snorm(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u)));
unorm16x2 = unpack2x16unorm(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u)));
unorm16x4 = vec4<f32>(unpack2x16unorm(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))), unpack2x16unorm(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u))));
snorm16x2 = unpack2x16snorm(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u)));
snorm16x4 = vec4<f32>(unpack2x16snorm(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))), unpack2x16snorm(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u))));
float16x2 = unpack2x16float(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u)));
float16x4 = vec4<f32>(unpack2x16float(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))), unpack2x16float(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u))));
float32 = bitcast<f32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u)));
float32x2 = vec2<f32>(bitcast<f32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))), bitcast<f32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u))));
float32x3 = vec3<f32>(bitcast<f32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))), bitcast<f32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u))), bitcast<f32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)] << 8u))));
float32x4 = vec4<f32>(bitcast<f32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))), bitcast<f32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u))), bitcast<f32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)] << 8u))), bitcast<f32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 19u)] << 8u))));
}
return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";
VertexPulling::Config cfg;
cfg.vertex_state = {{{256,
VertexStepMode::kVertex,
{
{VertexFormat::kUnorm8x2, 63, 0},
{VertexFormat::kUnorm8x4, 63, 1},
{VertexFormat::kSnorm8x2, 63, 2},
{VertexFormat::kSnorm8x4, 63, 3},
{VertexFormat::kUnorm16x2, 63, 4},
{VertexFormat::kUnorm16x4, 63, 5},
{VertexFormat::kSnorm16x2, 63, 6},
{VertexFormat::kSnorm16x4, 63, 7},
{VertexFormat::kFloat16x2, 63, 8},
{VertexFormat::kFloat16x4, 63, 9},
{VertexFormat::kFloat32, 63, 10},
{VertexFormat::kFloat32x2, 63, 11},
{VertexFormat::kFloat32x3, 63, 12},
{VertexFormat::kFloat32x4, 63, 13},
}}}};
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, FormatsUnaligned_Float_F16) {
auto* src = R"(
enable f16;
@vertex
fn main(
@location(0) unorm8x2 : vec2<f16>,
@location(1) unorm8x4 : vec4<f16>,
@location(2) snorm8x2 : vec2<f16>,
@location(3) snorm8x4 : vec4<f16>,
@location(4) unorm16x2 : vec2<f16>,
@location(5) unorm16x4 : vec4<f16>,
@location(6) snorm16x2 : vec2<f16>,
@location(7) snorm16x4 : vec4<f16>,
@location(8) float16x2 : vec2<f16>,
@location(9) float16x4 : vec4<f16>,
@location(10) float32 : f16,
@location(11) float32x2 : vec2<f16>,
@location(12) float32x3 : vec3<f16>,
@location(13) float32x4 : vec4<f16>,
) -> @builtin(position) vec4<f32> {
return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";
auto* expect = R"(
enable f16;
struct TintVertexData {
tint_vertex_data : array<u32>,
}
@binding(0) @group(4) var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;
@vertex
fn main(@builtin(vertex_index) tint_pulling_vertex_index : u32) -> @builtin(position) vec4<f32> {
var unorm8x2 : vec2<f16>;
var unorm8x4 : vec4<f16>;
var snorm8x2 : vec2<f16>;
var snorm8x4 : vec4<f16>;
var unorm16x2 : vec2<f16>;
var unorm16x4 : vec4<f16>;
var snorm16x2 : vec2<f16>;
var snorm16x4 : vec4<f16>;
var float16x2 : vec2<f16>;
var float16x4 : vec4<f16>;
var float32 : f16;
var float32x2 : vec2<f16>;
var float32x3 : vec3<f16>;
var float32x4 : vec4<f16>;
{
let buffer_array_base_0 = (tint_pulling_vertex_index * 64u);
unorm8x2 = vec2<f16>(unpack4x8unorm((((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u)) & 65535u)).xy);
unorm8x4 = vec4<f16>(unpack4x8unorm(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))));
snorm8x2 = vec2<f16>(unpack4x8snorm((((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u)) & 65535u)).xy);
snorm8x4 = vec4<f16>(unpack4x8snorm(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))));
unorm16x2 = vec2<f16>(unpack2x16unorm(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))));
unorm16x4 = vec4<f16>(vec4<f32>(unpack2x16unorm(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))), unpack2x16unorm(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u)))));
snorm16x2 = vec2<f16>(unpack2x16snorm(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))));
snorm16x4 = vec4<f16>(vec4<f32>(unpack2x16snorm(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))), unpack2x16snorm(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u)))));
float16x2 = vec2<f16>(unpack2x16float(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))));
float16x4 = vec4<f16>(vec4<f32>(unpack2x16float(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))), unpack2x16float(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u)))));
float32 = f16(bitcast<f32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))));
float32x2 = vec2<f16>(vec2<f32>(bitcast<f32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))), bitcast<f32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u)))));
float32x3 = vec3<f16>(vec3<f32>(bitcast<f32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))), bitcast<f32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u))), bitcast<f32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)] << 8u)))));
float32x4 = vec4<f16>(vec4<f32>(bitcast<f32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 15u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 8u))), bitcast<f32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] << 8u))), bitcast<f32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)] << 8u))), bitcast<f32>(((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)] >> 24u) | (tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 19u)] << 8u)))));
}
return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";
VertexPulling::Config cfg;
cfg.vertex_state = {{{256,
VertexStepMode::kVertex,
{
{VertexFormat::kUnorm8x2, 63, 0},
{VertexFormat::kUnorm8x4, 63, 1},
{VertexFormat::kSnorm8x2, 63, 2},
{VertexFormat::kSnorm8x4, 63, 3},
{VertexFormat::kUnorm16x2, 63, 4},
{VertexFormat::kUnorm16x4, 63, 5},
{VertexFormat::kSnorm16x2, 63, 6},
{VertexFormat::kSnorm16x4, 63, 7},
{VertexFormat::kFloat16x2, 63, 8},
{VertexFormat::kFloat16x4, 63, 9},
{VertexFormat::kFloat32, 63, 10},
{VertexFormat::kFloat32x2, 63, 11},
{VertexFormat::kFloat32x3, 63, 12},
{VertexFormat::kFloat32x4, 63, 13},
}}}};
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, FormatsWithVectorsResized_Padding_SInt) {
auto* src = R"(
@vertex
fn main(
@location(0) vec3_sint8x2 : vec3<i32>,
@location(1) vec4_sint8x2 : vec4<i32>,
@location(2) vec3_sint16x2 : vec3<i32>,
@location(3) vec4_sint16x2 : vec4<i32>,
@location(4) vec2_sint32 : vec2<i32>,
@location(5) vec3_sint32 : vec3<i32>,
@location(6) vec4_sint32 : vec4<i32>,
@location(7) vec3_sint32x2 : vec3<i32>,
@location(8) vec4_sint32x2 : vec4<i32>,
@location(9) vec4_sint32x3 : vec4<i32>,
) -> @builtin(position) vec4<f32> {
return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";
auto* expect = R"(
struct TintVertexData {
tint_vertex_data : array<u32>,
}
@binding(0) @group(4) var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;
@vertex
fn main(@builtin(vertex_index) tint_pulling_vertex_index : u32) -> @builtin(position) vec4<f32> {
var vec3_sint8x2 : vec3<i32>;
var vec4_sint8x2 : vec4<i32>;
var vec3_sint16x2 : vec3<i32>;
var vec4_sint16x2 : vec4<i32>;
var vec2_sint32 : vec2<i32>;
var vec3_sint32 : vec3<i32>;
var vec4_sint32 : vec4<i32>;
var vec3_sint32x2 : vec3<i32>;
var vec4_sint32x2 : vec4<i32>;
var vec4_sint32x3 : vec4<i32>;
{
let buffer_array_base_0 = (tint_pulling_vertex_index * 64u);
vec3_sint8x2 = vec3<i32>(((vec2<i32>(bitcast<i32>((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 16u))) << vec2<u32>(8u, 0u)) >> vec2<u32>(24u)), 0);
vec4_sint8x2 = vec4<i32>(((vec2<i32>(bitcast<i32>((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 16u))) << vec2<u32>(8u, 0u)) >> vec2<u32>(24u)), 0, 1);
vec3_sint16x2 = vec3<i32>(((vec2<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)])) << vec2<u32>(16u, 0u)) >> vec2<u32>(16u)), 0);
vec4_sint16x2 = vec4<i32>(((vec2<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)])) << vec2<u32>(16u, 0u)) >> vec2<u32>(16u)), 0, 1);
vec2_sint32 = vec2<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), 0);
vec3_sint32 = vec3<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), 0, 0);
vec4_sint32 = vec4<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), 0, 0, 1);
vec3_sint32x2 = vec3<i32>(vec2<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)])), 0);
vec4_sint32x2 = vec4<i32>(vec2<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)])), 0, 1);
vec4_sint32x3 = vec4<i32>(vec3<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)])), 1);
}
return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";
VertexPulling::Config cfg;
cfg.vertex_state = {{{256,
VertexStepMode::kVertex,
{
{VertexFormat::kSint8x2, 64, 0},
{VertexFormat::kSint8x2, 64, 1},
{VertexFormat::kSint16x2, 64, 2},
{VertexFormat::kSint16x2, 64, 3},
{VertexFormat::kSint32, 64, 4},
{VertexFormat::kSint32, 64, 5},
{VertexFormat::kSint32, 64, 6},
{VertexFormat::kSint32x2, 64, 7},
{VertexFormat::kSint32x2, 64, 8},
{VertexFormat::kSint32x3, 64, 9},
}}}};
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, FormatsWithVectorsResized_Padding_UInt) {
auto* src = R"(
@vertex
fn main(
@location(0) vec3_uint8x2 : vec3<u32>,
@location(1) vec4_uint8x2 : vec4<u32>,
@location(2) vec3_uint16x2 : vec3<u32>,
@location(3) vec4_uint16x2 : vec4<u32>,
@location(4) vec2_uint32 : vec2<u32>,
@location(5) vec3_uint32 : vec3<u32>,
@location(6) vec4_uint32 : vec4<u32>,
@location(7) vec3_uint32x2 : vec3<u32>,
@location(8) vec4_uint32x2 : vec4<u32>,
@location(9) vec4_uint32x3 : vec4<u32>,
) -> @builtin(position) vec4<f32> {
return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";
auto* expect = R"(
struct TintVertexData {
tint_vertex_data : array<u32>,
}
@binding(0) @group(4) var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;
@vertex
fn main(@builtin(vertex_index) tint_pulling_vertex_index : u32) -> @builtin(position) vec4<f32> {
var vec3_uint8x2 : vec3<u32>;
var vec4_uint8x2 : vec4<u32>;
var vec3_uint16x2 : vec3<u32>;
var vec4_uint16x2 : vec4<u32>;
var vec2_uint32 : vec2<u32>;
var vec3_uint32 : vec3<u32>;
var vec4_uint32 : vec4<u32>;
var vec3_uint32x2 : vec3<u32>;
var vec4_uint32x2 : vec4<u32>;
var vec4_uint32x3 : vec4<u32>;
{
let buffer_array_base_0 = (tint_pulling_vertex_index * 64u);
vec3_uint8x2 = vec3<u32>(((vec2<u32>((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 16u)) << vec2<u32>(8u, 0u)) >> vec2<u32>(24u)), 0);
vec4_uint8x2 = vec4<u32>(((vec2<u32>((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 16u)) << vec2<u32>(8u, 0u)) >> vec2<u32>(24u)), 0, 1);
vec3_uint16x2 = vec3<u32>(((vec2<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]) << vec2<u32>(16u, 0u)) >> vec2<u32>(16u)), 0);
vec4_uint16x2 = vec4<u32>(((vec2<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]) << vec2<u32>(16u, 0u)) >> vec2<u32>(16u)), 0, 1);
vec2_uint32 = vec2<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)], 0);
vec3_uint32 = vec3<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)], 0, 0);
vec4_uint32 = vec4<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)], 0, 0, 1);
vec3_uint32x2 = vec3<u32>(vec2<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]), 0);
vec4_uint32x2 = vec4<u32>(vec2<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]), 0, 1);
vec4_uint32x3 = vec4<u32>(vec3<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)]), 1);
}
return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";
VertexPulling::Config cfg;
cfg.vertex_state = {{{256,
VertexStepMode::kVertex,
{
{VertexFormat::kUint8x2, 64, 0},
{VertexFormat::kUint8x2, 64, 1},
{VertexFormat::kUint16x2, 64, 2},
{VertexFormat::kUint16x2, 64, 3},
{VertexFormat::kUint32, 64, 4},
{VertexFormat::kUint32, 64, 5},
{VertexFormat::kUint32, 64, 6},
{VertexFormat::kUint32x2, 64, 7},
{VertexFormat::kUint32x2, 64, 8},
{VertexFormat::kUint32x3, 64, 9},
}}}};
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, FormatsWithVectorsResized_Padding_Float_F32) {
auto* src = R"(
@vertex
fn main(
@location(0) vec3_unorm8x2 : vec3<f32>,
@location(1) vec4_unorm8x2 : vec4<f32>,
@location(2) vec3_snorm8x2 : vec3<f32>,
@location(3) vec4_snorm8x2 : vec4<f32>,
@location(4) vec3_unorm16x2 : vec3<f32>,
@location(5) vec4_unorm16x2 : vec4<f32>,
@location(6) vec3_snorm16x2 : vec3<f32>,
@location(7) vec4_snorm16x2 : vec4<f32>,
@location(8) vec3_float16x2 : vec3<f32>,
@location(9) vec4_float16x2 : vec4<f32>,
@location(10) vec2_float32 : vec2<f32>,
@location(11) vec3_float32 : vec3<f32>,
@location(12) vec4_float32 : vec4<f32>,
@location(13) vec3_float32x2 : vec3<f32>,
@location(14) vec4_float32x2 : vec4<f32>,
@location(15) vec4_float32x3 : vec4<f32>,
) -> @builtin(position) vec4<f32> {
return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";
auto* expect = R"(
struct TintVertexData {
tint_vertex_data : array<u32>,
}
@binding(0) @group(4) var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;
@vertex
fn main(@builtin(vertex_index) tint_pulling_vertex_index : u32) -> @builtin(position) vec4<f32> {
var vec3_unorm8x2 : vec3<f32>;
var vec4_unorm8x2 : vec4<f32>;
var vec3_snorm8x2 : vec3<f32>;
var vec4_snorm8x2 : vec4<f32>;
var vec3_unorm16x2 : vec3<f32>;
var vec4_unorm16x2 : vec4<f32>;
var vec3_snorm16x2 : vec3<f32>;
var vec4_snorm16x2 : vec4<f32>;
var vec3_float16x2 : vec3<f32>;
var vec4_float16x2 : vec4<f32>;
var vec2_float32 : vec2<f32>;
var vec3_float32 : vec3<f32>;
var vec4_float32 : vec4<f32>;
var vec3_float32x2 : vec3<f32>;
var vec4_float32x2 : vec4<f32>;
var vec4_float32x3 : vec4<f32>;
{
let buffer_array_base_0 = (tint_pulling_vertex_index * 64u);
vec3_unorm8x2 = vec3<f32>(unpack4x8unorm((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] & 65535u)).xy, 0.0);
vec4_unorm8x2 = vec4<f32>(unpack4x8unorm((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] & 65535u)).xy, 0.0, 1.0);
vec3_snorm8x2 = vec3<f32>(unpack4x8snorm((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] & 65535u)).xy, 0.0);
vec4_snorm8x2 = vec4<f32>(unpack4x8snorm((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] & 65535u)).xy, 0.0, 1.0);
vec3_unorm16x2 = vec3<f32>(unpack2x16unorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), 0.0);
vec4_unorm16x2 = vec4<f32>(unpack2x16unorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), 0.0, 1.0);
vec3_snorm16x2 = vec3<f32>(unpack2x16snorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), 0.0);
vec4_snorm16x2 = vec4<f32>(unpack2x16snorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), 0.0, 1.0);
vec3_float16x2 = vec3<f32>(unpack2x16float(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), 0.0);
vec4_float16x2 = vec4<f32>(unpack2x16float(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), 0.0, 1.0);
vec2_float32 = vec2<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), 0.0);
vec3_float32 = vec3<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), 0.0, 0.0);
vec4_float32 = vec4<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), 0.0, 0.0, 1.0);
vec3_float32x2 = vec3<f32>(vec2<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)])), 0.0);
vec4_float32x2 = vec4<f32>(vec2<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)])), 0.0, 1.0);
vec4_float32x3 = vec4<f32>(vec3<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)])), 1.0);
}
return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";
VertexPulling::Config cfg;
cfg.vertex_state = {{{256,
VertexStepMode::kVertex,
{
{VertexFormat::kUnorm8x2, 64, 0},
{VertexFormat::kUnorm8x2, 64, 1},
{VertexFormat::kSnorm8x2, 64, 2},
{VertexFormat::kSnorm8x2, 64, 3},
{VertexFormat::kUnorm16x2, 64, 4},
{VertexFormat::kUnorm16x2, 64, 5},
{VertexFormat::kSnorm16x2, 64, 6},
{VertexFormat::kSnorm16x2, 64, 7},
{VertexFormat::kFloat16x2, 64, 8},
{VertexFormat::kFloat16x2, 64, 9},
{VertexFormat::kFloat32, 64, 10},
{VertexFormat::kFloat32, 64, 11},
{VertexFormat::kFloat32, 64, 12},
{VertexFormat::kFloat32x2, 64, 13},
{VertexFormat::kFloat32x2, 64, 14},
{VertexFormat::kFloat32x3, 64, 15},
}}}};
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, FormatsWithVectorsResized_Padding_Float_F16) {
auto* src = R"(
enable f16;
@vertex
fn main(
@location(0) vec3_unorm8x2 : vec3<f16>,
@location(1) vec4_unorm8x2 : vec4<f16>,
@location(2) vec3_snorm8x2 : vec3<f16>,
@location(3) vec4_snorm8x2 : vec4<f16>,
@location(4) vec3_unorm16x2 : vec3<f16>,
@location(5) vec4_unorm16x2 : vec4<f16>,
@location(6) vec3_snorm16x2 : vec3<f16>,
@location(7) vec4_snorm16x2 : vec4<f16>,
@location(8) vec3_float16x2 : vec3<f16>,
@location(9) vec4_float16x2 : vec4<f16>,
@location(10) vec2_float32 : vec2<f16>,
@location(11) vec3_float32 : vec3<f16>,
@location(12) vec4_float32 : vec4<f16>,
@location(13) vec3_float32x2 : vec3<f16>,
@location(14) vec4_float32x2 : vec4<f16>,
@location(15) vec4_float32x3 : vec4<f16>,
) -> @builtin(position) vec4<f32> {
return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";
auto* expect = R"(
enable f16;
struct TintVertexData {
tint_vertex_data : array<u32>,
}
@binding(0) @group(4) var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;
@vertex
fn main(@builtin(vertex_index) tint_pulling_vertex_index : u32) -> @builtin(position) vec4<f32> {
var vec3_unorm8x2 : vec3<f16>;
var vec4_unorm8x2 : vec4<f16>;
var vec3_snorm8x2 : vec3<f16>;
var vec4_snorm8x2 : vec4<f16>;
var vec3_unorm16x2 : vec3<f16>;
var vec4_unorm16x2 : vec4<f16>;
var vec3_snorm16x2 : vec3<f16>;
var vec4_snorm16x2 : vec4<f16>;
var vec3_float16x2 : vec3<f16>;
var vec4_float16x2 : vec4<f16>;
var vec2_float32 : vec2<f16>;
var vec3_float32 : vec3<f16>;
var vec4_float32 : vec4<f16>;
var vec3_float32x2 : vec3<f16>;
var vec4_float32x2 : vec4<f16>;
var vec4_float32x3 : vec4<f16>;
{
let buffer_array_base_0 = (tint_pulling_vertex_index * 64u);
vec3_unorm8x2 = vec3<f16>(vec2<f16>(unpack4x8unorm((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] & 65535u)).xy), 0.0);
vec4_unorm8x2 = vec4<f16>(vec2<f16>(unpack4x8unorm((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] & 65535u)).xy), 0.0, 1.0);
vec3_snorm8x2 = vec3<f16>(vec2<f16>(unpack4x8snorm((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] & 65535u)).xy), 0.0);
vec4_snorm8x2 = vec4<f16>(vec2<f16>(unpack4x8snorm((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] & 65535u)).xy), 0.0, 1.0);
vec3_unorm16x2 = vec3<f16>(vec2<f16>(unpack2x16unorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)])), 0.0);
vec4_unorm16x2 = vec4<f16>(vec2<f16>(unpack2x16unorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)])), 0.0, 1.0);
vec3_snorm16x2 = vec3<f16>(vec2<f16>(unpack2x16snorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)])), 0.0);
vec4_snorm16x2 = vec4<f16>(vec2<f16>(unpack2x16snorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)])), 0.0, 1.0);
vec3_float16x2 = vec3<f16>(vec2<f16>(unpack2x16float(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)])), 0.0);
vec4_float16x2 = vec4<f16>(vec2<f16>(unpack2x16float(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)])), 0.0, 1.0);
vec2_float32 = vec2<f16>(f16(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)])), 0.0);
vec3_float32 = vec3<f16>(f16(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)])), 0.0, 0.0);
vec4_float32 = vec4<f16>(f16(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)])), 0.0, 0.0, 1.0);
vec3_float32x2 = vec3<f16>(vec2<f16>(vec2<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]))), 0.0);
vec4_float32x2 = vec4<f16>(vec2<f16>(vec2<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]))), 0.0, 1.0);
vec4_float32x3 = vec4<f16>(vec3<f16>(vec3<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)]))), 1.0);
}
return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";
VertexPulling::Config cfg;
cfg.vertex_state = {{{256,
VertexStepMode::kVertex,
{
{VertexFormat::kUnorm8x2, 64, 0},
{VertexFormat::kUnorm8x2, 64, 1},
{VertexFormat::kSnorm8x2, 64, 2},
{VertexFormat::kSnorm8x2, 64, 3},
{VertexFormat::kUnorm16x2, 64, 4},
{VertexFormat::kUnorm16x2, 64, 5},
{VertexFormat::kSnorm16x2, 64, 6},
{VertexFormat::kSnorm16x2, 64, 7},
{VertexFormat::kFloat16x2, 64, 8},
{VertexFormat::kFloat16x2, 64, 9},
{VertexFormat::kFloat32, 64, 10},
{VertexFormat::kFloat32, 64, 11},
{VertexFormat::kFloat32, 64, 12},
{VertexFormat::kFloat32x2, 64, 13},
{VertexFormat::kFloat32x2, 64, 14},
{VertexFormat::kFloat32x3, 64, 15},
}}}};
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, FormatsWithVectorsResized_Shrinking_SInt) {
auto* src = R"(
@vertex
fn main(
@location(0) sclr_sint8x2 : i32 ,
@location(1) sclr_sint8x4 : i32 ,
@location(2) vec2_sint8x4 : vec2<i32>,
@location(3) vec3_sint8x4 : vec3<i32>,
@location(4) sclr_sint16x2 : i32 ,
@location(5) sclr_sint16x4 : i32 ,
@location(6) vec2_sint16x4 : vec2<i32>,
@location(7) vec3_sint16x4 : vec3<i32>,
@location(8) sclr_sint32x2 : i32 ,
@location(9) sclr_sint32x3 : i32 ,
@location(10) vec2_sint32x3 : vec2<i32>,
@location(11) sclr_sint32x4 : i32 ,
@location(12) vec2_sint32x4 : vec2<i32>,
@location(13) vec3_sint32x4 : vec3<i32>,
) -> @builtin(position) vec4<f32> {
return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";
auto* expect = R"(
struct TintVertexData {
tint_vertex_data : array<u32>,
}
@binding(0) @group(4) var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;
@vertex
fn main(@builtin(vertex_index) tint_pulling_vertex_index : u32) -> @builtin(position) vec4<f32> {
var sclr_sint8x2 : i32;
var sclr_sint8x4 : i32;
var vec2_sint8x4 : vec2<i32>;
var vec3_sint8x4 : vec3<i32>;
var sclr_sint16x2 : i32;
var sclr_sint16x4 : i32;
var vec2_sint16x4 : vec2<i32>;
var vec3_sint16x4 : vec3<i32>;
var sclr_sint32x2 : i32;
var sclr_sint32x3 : i32;
var vec2_sint32x3 : vec2<i32>;
var sclr_sint32x4 : i32;
var vec2_sint32x4 : vec2<i32>;
var vec3_sint32x4 : vec3<i32>;
{
let buffer_array_base_0 = (tint_pulling_vertex_index * 64u);
sclr_sint8x2 = (((vec2<i32>(bitcast<i32>((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 16u))) << vec2<u32>(8u, 0u)) >> vec2<u32>(24u))).x;
sclr_sint8x4 = (((vec4<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)])) << vec4<u32>(24u, 16u, 8u, 0u)) >> vec4<u32>(24u))).x;
vec2_sint8x4 = (((vec4<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)])) << vec4<u32>(24u, 16u, 8u, 0u)) >> vec4<u32>(24u))).xy;
vec3_sint8x4 = (((vec4<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)])) << vec4<u32>(24u, 16u, 8u, 0u)) >> vec4<u32>(24u))).xyz;
sclr_sint16x2 = (((vec2<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)])) << vec2<u32>(16u, 0u)) >> vec2<u32>(16u))).x;
sclr_sint16x4 = (((vec2<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)])).xxyy << vec4<u32>(16u, 0u, 16u, 0u)) >> vec4<u32>(16u))).x;
vec2_sint16x4 = (((vec2<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)])).xxyy << vec4<u32>(16u, 0u, 16u, 0u)) >> vec4<u32>(16u))).xy;
vec3_sint16x4 = (((vec2<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)])).xxyy << vec4<u32>(16u, 0u, 16u, 0u)) >> vec4<u32>(16u))).xyz;
sclr_sint32x2 = vec2<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)])).x;
sclr_sint32x3 = vec3<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)])).x;
vec2_sint32x3 = vec3<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)])).xy;
sclr_sint32x4 = vec4<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 19u)])).x;
vec2_sint32x4 = vec4<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 19u)])).xy;
vec3_sint32x4 = vec4<i32>(bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)]), bitcast<i32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 19u)])).xyz;
}
return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";
VertexPulling::Config cfg;
cfg.vertex_state = {{{256,
VertexStepMode::kVertex,
{
{VertexFormat::kSint8x2, 64, 0},
{VertexFormat::kSint8x4, 64, 1},
{VertexFormat::kSint8x4, 64, 2},
{VertexFormat::kSint8x4, 64, 3},
{VertexFormat::kSint16x2, 64, 4},
{VertexFormat::kSint16x4, 64, 5},
{VertexFormat::kSint16x4, 64, 6},
{VertexFormat::kSint16x4, 64, 7},
{VertexFormat::kSint32x2, 64, 8},
{VertexFormat::kSint32x3, 64, 9},
{VertexFormat::kSint32x3, 64, 10},
{VertexFormat::kSint32x4, 64, 11},
{VertexFormat::kSint32x4, 64, 12},
{VertexFormat::kSint32x4, 64, 13},
}}}};
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, FormatsWithVectorsResized_Shrinking_UInt) {
auto* src = R"(
@vertex
fn main(
@location(0) sclr_uint8x2 : u32 ,
@location(1) sclr_uint8x4 : u32 ,
@location(2) vec2_uint8x4 : vec2<u32>,
@location(3) vec3_uint8x4 : vec3<u32>,
@location(4) sclr_uint16x2 : u32 ,
@location(5) sclr_uint16x4 : u32 ,
@location(6) vec2_uint16x4 : vec2<u32>,
@location(7) vec3_uint16x4 : vec3<u32>,
@location(8) sclr_uint32x2 : u32 ,
@location(9) sclr_uint32x3 : u32 ,
@location(10) vec2_uint32x3 : vec2<u32>,
@location(11) sclr_uint32x4 : u32 ,
@location(12) vec2_uint32x4 : vec2<u32>,
@location(13) vec3_uint32x4 : vec3<u32>,
) -> @builtin(position) vec4<f32> {
return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";
auto* expect = R"(
struct TintVertexData {
tint_vertex_data : array<u32>,
}
@binding(0) @group(4) var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;
@vertex
fn main(@builtin(vertex_index) tint_pulling_vertex_index : u32) -> @builtin(position) vec4<f32> {
var sclr_uint8x2 : u32;
var sclr_uint8x4 : u32;
var vec2_uint8x4 : vec2<u32>;
var vec3_uint8x4 : vec3<u32>;
var sclr_uint16x2 : u32;
var sclr_uint16x4 : u32;
var vec2_uint16x4 : vec2<u32>;
var vec3_uint16x4 : vec3<u32>;
var sclr_uint32x2 : u32;
var sclr_uint32x3 : u32;
var vec2_uint32x3 : vec2<u32>;
var sclr_uint32x4 : u32;
var vec2_uint32x4 : vec2<u32>;
var vec3_uint32x4 : vec3<u32>;
{
let buffer_array_base_0 = (tint_pulling_vertex_index * 64u);
sclr_uint8x2 = (((vec2<u32>((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] << 16u)) << vec2<u32>(8u, 0u)) >> vec2<u32>(24u))).x;
sclr_uint8x4 = (((vec4<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]) << vec4<u32>(24u, 16u, 8u, 0u)) >> vec4<u32>(24u))).x;
vec2_uint8x4 = (((vec4<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]) << vec4<u32>(24u, 16u, 8u, 0u)) >> vec4<u32>(24u))).xy;
vec3_uint8x4 = (((vec4<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]) << vec4<u32>(24u, 16u, 8u, 0u)) >> vec4<u32>(24u))).xyz;
sclr_uint16x2 = (((vec2<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]) << vec2<u32>(16u, 0u)) >> vec2<u32>(16u))).x;
sclr_uint16x4 = (((vec2<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]).xxyy << vec4<u32>(16u, 0u, 16u, 0u)) >> vec4<u32>(16u))).x;
vec2_uint16x4 = (((vec2<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]).xxyy << vec4<u32>(16u, 0u, 16u, 0u)) >> vec4<u32>(16u))).xy;
vec3_uint16x4 = (((vec2<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]).xxyy << vec4<u32>(16u, 0u, 16u, 0u)) >> vec4<u32>(16u))).xyz;
sclr_uint32x2 = vec2<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]).x;
sclr_uint32x3 = vec3<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)]).x;
vec2_uint32x3 = vec3<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)]).xy;
sclr_uint32x4 = vec4<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 19u)]).x;
vec2_uint32x4 = vec4<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 19u)]).xy;
vec3_uint32x4 = vec4<u32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)], tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 19u)]).xyz;
}
return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";
VertexPulling::Config cfg;
cfg.vertex_state = {{{256,
VertexStepMode::kVertex,
{
{VertexFormat::kUint8x2, 64, 0},
{VertexFormat::kUint8x4, 64, 1},
{VertexFormat::kUint8x4, 64, 2},
{VertexFormat::kUint8x4, 64, 3},
{VertexFormat::kUint16x2, 64, 4},
{VertexFormat::kUint16x4, 64, 5},
{VertexFormat::kUint16x4, 64, 6},
{VertexFormat::kUint16x4, 64, 7},
{VertexFormat::kUint32x2, 64, 8},
{VertexFormat::kUint32x3, 64, 9},
{VertexFormat::kUint32x3, 64, 10},
{VertexFormat::kUint32x4, 64, 11},
{VertexFormat::kUint32x4, 64, 12},
{VertexFormat::kUint32x4, 64, 13},
}}}};
DataMap data;
data.Add<VertexPulling::Config>(cfg);
auto got = Run<VertexPulling>(src, data);
EXPECT_EQ(expect, str(got));
}
TEST_F(VertexPullingTest, FormatsWithVectorsResized_Shrinking_Float_F32) {
auto* src = R"(
@vertex
fn main(
@location(0) sclr_unorm8x2 : f32 ,
@location(1) sclr_unorm8x4 : f32 ,
@location(2) vec2_unorm8x4 : vec2<f32>,
@location(3) vec3_unorm8x4 : vec3<f32>,
@location(4) sclr_snorm8x2 : f32 ,
@location(5) sclr_snorm8x4 : f32 ,
@location(6) vec2_snorm8x4 : vec2<f32>,
@location(7) vec3_snorm8x4 : vec3<f32>,
@location(8) sclr_unorm16x2 : f32 ,
@location(9) sclr_unorm16x4 : f32 ,
@location(10) vec2_unorm16x4 : vec2<f32>,
@location(11) vec3_unorm16x4 : vec3<f32>,
@location(12) sclr_snorm16x2 : f32 ,
@location(13) sclr_snorm16x4 : f32 ,
@location(14) vec2_snorm16x4 : vec2<f32>,
@location(15) vec3_snorm16x4 : vec3<f32>,
@location(16) sclr_float16x2 : f32 ,
@location(17) sclr_float16x4 : f32 ,
@location(18) vec2_float16x4 : vec2<f32>,
@location(19) vec3_float16x4 : vec3<f32>,
@location(20) sclr_float32x2 : f32 ,
@location(21) sclr_float32x3 : f32 ,
@location(22) vec2_float32x3 : vec2<f32>,
@location(23) sclr_float32x4 : f32 ,
@location(24) vec2_float32x4 : vec2<f32>,
@location(25) vec3_float32x4 : vec3<f32>,
) -> @builtin(position) vec4<f32> {
return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";
auto* expect = R"(
struct TintVertexData {
tint_vertex_data : array<u32>,
}
@binding(0) @group(4) var<storage, read> tint_pulling_vertex_buffer_0 : TintVertexData;
@vertex
fn main(@builtin(vertex_index) tint_pulling_vertex_index : u32) -> @builtin(position) vec4<f32> {
var sclr_unorm8x2 : f32;
var sclr_unorm8x4 : f32;
var vec2_unorm8x4 : vec2<f32>;
var vec3_unorm8x4 : vec3<f32>;
var sclr_snorm8x2 : f32;
var sclr_snorm8x4 : f32;
var vec2_snorm8x4 : vec2<f32>;
var vec3_snorm8x4 : vec3<f32>;
var sclr_unorm16x2 : f32;
var sclr_unorm16x4 : f32;
var vec2_unorm16x4 : vec2<f32>;
var vec3_unorm16x4 : vec3<f32>;
var sclr_snorm16x2 : f32;
var sclr_snorm16x4 : f32;
var vec2_snorm16x4 : vec2<f32>;
var vec3_snorm16x4 : vec3<f32>;
var sclr_float16x2 : f32;
var sclr_float16x4 : f32;
var vec2_float16x4 : vec2<f32>;
var vec3_float16x4 : vec3<f32>;
var sclr_float32x2 : f32;
var sclr_float32x3 : f32;
var vec2_float32x3 : vec2<f32>;
var sclr_float32x4 : f32;
var vec2_float32x4 : vec2<f32>;
var vec3_float32x4 : vec3<f32>;
{
let buffer_array_base_0 = (tint_pulling_vertex_index * 64u);
sclr_unorm8x2 = unpack4x8unorm((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] & 65535u)).xy.x;
sclr_unorm8x4 = unpack4x8unorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]).x;
vec2_unorm8x4 = unpack4x8unorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]).xy;
vec3_unorm8x4 = unpack4x8unorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]).xyz;
sclr_snorm8x2 = unpack4x8snorm((tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)] & 65535u)).xy.x;
sclr_snorm8x4 = unpack4x8snorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]).x;
vec2_snorm8x4 = unpack4x8snorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]).xy;
vec3_snorm8x4 = unpack4x8snorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]).xyz;
sclr_unorm16x2 = unpack2x16unorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]).x;
sclr_unorm16x4 = vec4<f32>(unpack2x16unorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), unpack2x16unorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)])).x;
vec2_unorm16x4 = vec4<f32>(unpack2x16unorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), unpack2x16unorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)])).xy;
vec3_unorm16x4 = vec4<f32>(unpack2x16unorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), unpack2x16unorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)])).xyz;
sclr_snorm16x2 = unpack2x16snorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]).x;
sclr_snorm16x4 = vec4<f32>(unpack2x16snorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), unpack2x16snorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)])).x;
vec2_snorm16x4 = vec4<f32>(unpack2x16snorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), unpack2x16snorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)])).xy;
vec3_snorm16x4 = vec4<f32>(unpack2x16snorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), unpack2x16snorm(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)])).xyz;
sclr_float16x2 = unpack2x16float(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]).x;
sclr_float16x4 = vec4<f32>(unpack2x16float(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), unpack2x16float(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)])).x;
vec2_float16x4 = vec4<f32>(unpack2x16float(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), unpack2x16float(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)])).xy;
vec3_float16x4 = vec4<f32>(unpack2x16float(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), unpack2x16float(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)])).xyz;
sclr_float32x2 = vec2<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)])).x;
sclr_float32x3 = vec3<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)])).x;
vec2_float32x3 = vec3<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)])).xy;
sclr_float32x4 = vec4<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 19u)])).x;
vec2_float32x4 = vec4<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 19u)])).xy;
vec3_float32x4 = vec4<f32>(bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 16u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 17u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 18u)]), bitcast<f32>(tint_pulling_vertex_buffer_0.tint_vertex_data[(buffer_array_base_0 + 19u)])).xyz;
}
return vec4<f32>(0.0, 0.0, 0.0, 1.0);
}
)";
VertexPulling::Config cfg;
cfg.vertex_state = {
{{256,
VertexStepMode::kVertex,
{
{VertexFormat::kUnorm8x2, 64, 0}, {VertexFormat::kUnorm8x4, 64, 1},
{VertexFormat::kUnorm8x4, 64, 2}, {VertexFormat::kUnorm8x4, 64, 3},
{VertexFormat::kSnorm8x2, 64, 4}, {VertexFormat::kSnorm8x4, 64, 5},
{VertexFormat::kSnorm8x4, 64, 6}, {VertexFormat::kSnorm8x4, 64, 7},
{VertexFormat::kUnorm16x2, 64, 8}, {VertexFormat::kUnorm16x4, 64, 9},
{VertexFormat::kUnorm16x4, 64, 10}, {VertexFormat::kUnorm16x4, 64, 11},
{VertexFormat::kSnorm16x2, 64, 12}, {VertexFormat::kSnorm16x4, 64, 13},
{VertexFormat::kSnorm16x4, 64, 14}, {VertexFormat::kSnorm16x4, 64, 15},
{VertexFormat::kFloat16x2, 64, 16}, {VertexFormat::kFloat16x4, 64, 17},
{VertexFormat::kFloat16x4, 64, 18}, {VertexFormat::kFloat16x4, 64, 19},