blob: ed81103c749c5dbe7fd813d4e8fd28aa7fabe441 [file] [log] [blame]
// Copyright 2022 The Dawn & Tint Authors
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "src/tint/lang/wgsl/ast/transform/std140.h"
#include <string>
#include <utility>
#include <vector>
#include "src/tint/lang/wgsl/ast/transform/helper_test.h"
#include "src/tint/utils/text/string.h"
namespace tint::ast::transform {
namespace {
using Std140Test_F32 = TransformTest;
TEST_F(Std140Test_F32, StructMatricesUniform) {
auto* src = R"(
struct S2x2F32 {
m : mat2x2<f32>,
}
struct S3x2F32 {
m : mat3x2<f32>,
}
struct S4x2F32 {
m : mat4x2<f32>,
}
struct S2x3F32 {
m : mat2x3<f32>,
}
struct S3x3F32 {
m : mat3x3<f32>,
}
struct S4x3F32 {
m : mat4x3<f32>,
}
struct S2x4F32 {
m : mat2x4<f32>,
}
struct S3x4F32 {
m : mat3x4<f32>,
}
struct S4x4F32 {
m : mat4x4<f32>,
}
@group(2) @binding(2) var<uniform> s2x2f32 : S2x2F32;
@group(3) @binding(2) var<uniform> s3x2f32 : S3x2F32;
@group(4) @binding(2) var<uniform> s4x2f32 : S4x2F32;
@group(2) @binding(3) var<uniform> s2x3f32 : S2x3F32;
@group(3) @binding(3) var<uniform> s3x3f32 : S3x3F32;
@group(4) @binding(3) var<uniform> s4x3f32 : S4x3F32;
@group(2) @binding(4) var<uniform> s2x4f32 : S2x4F32;
@group(3) @binding(4) var<uniform> s3x4f32 : S3x4F32;
@group(4) @binding(4) var<uniform> s4x4f32 : S4x4F32;
)";
auto* expect = R"(
struct S2x2F32 {
m : mat2x2<f32>,
}
struct S2x2F32_std140 {
m_0 : vec2<f32>,
m_1 : vec2<f32>,
}
struct S3x2F32 {
m : mat3x2<f32>,
}
struct S3x2F32_std140 {
m_0 : vec2<f32>,
m_1 : vec2<f32>,
m_2 : vec2<f32>,
}
struct S4x2F32 {
m : mat4x2<f32>,
}
struct S4x2F32_std140 {
m_0 : vec2<f32>,
m_1 : vec2<f32>,
m_2 : vec2<f32>,
m_3 : vec2<f32>,
}
struct S2x3F32 {
m : mat2x3<f32>,
}
struct S3x3F32 {
m : mat3x3<f32>,
}
struct S4x3F32 {
m : mat4x3<f32>,
}
struct S2x4F32 {
m : mat2x4<f32>,
}
struct S3x4F32 {
m : mat3x4<f32>,
}
struct S4x4F32 {
m : mat4x4<f32>,
}
@group(2) @binding(2) var<uniform> s2x2f32 : S2x2F32_std140;
@group(3) @binding(2) var<uniform> s3x2f32 : S3x2F32_std140;
@group(4) @binding(2) var<uniform> s4x2f32 : S4x2F32_std140;
@group(2) @binding(3) var<uniform> s2x3f32 : S2x3F32;
@group(3) @binding(3) var<uniform> s3x3f32 : S3x3F32;
@group(4) @binding(3) var<uniform> s4x3f32 : S4x3F32;
@group(2) @binding(4) var<uniform> s2x4f32 : S2x4F32;
@group(3) @binding(4) var<uniform> s3x4f32 : S3x4F32;
@group(4) @binding(4) var<uniform> s4x4f32 : S4x4F32;
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
// In the following tests we only test `mat2x2<f32>` for matrix used as array element type and
// `mat3x2<f32>` otherwise, and set all constant column index to 1, row index 0, inner array index
// 2, and outer array index 3. For exhaustive tests, i.e. tests on all matrix shape and different
// valid constant index, please refer to std140_exhaustive_test.cc
TEST_F(Std140Test_F32, SingleStructMatUniform_Mat3x2F32) {
auto* src = R"(
struct S {
m : mat3x2<f32>,
}
@group(0) @binding(0) var<uniform> s : S;
)";
auto* expect = R"(
struct S {
m : mat3x2<f32>,
}
struct S_std140 {
m_0 : vec2<f32>,
m_1 : vec2<f32>,
m_2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> s : S_std140;
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, CustomAlign_Mat3x2F32) {
auto* src = R"(
struct S {
before : i32,
@align(128)
m : mat3x2<f32>,
after : i32,
}
@group(0) @binding(0) var<uniform> s : S;
)";
auto* expect = R"(
struct S {
before : i32,
@align(128)
m : mat3x2<f32>,
after : i32,
}
struct S_std140 {
before : i32,
@align(128i)
m_0 : vec2<f32>,
m_1 : vec2<f32>,
m_2 : vec2<f32>,
after : i32,
}
@group(0) @binding(0) var<uniform> s : S_std140;
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, CustomSizeMat_Mat3x2F32) {
auto* src = R"(
struct S {
before : i32,
@size(128)
m : mat3x2<f32>,
after : i32,
}
@group(0) @binding(0) var<uniform> s : S;
)";
auto* expect = R"(
struct S {
before : i32,
@size(128)
m : mat3x2<f32>,
after : i32,
}
struct S_std140 {
before : i32,
m_0 : vec2<f32>,
m_1 : vec2<f32>,
@size(112)
m_2 : vec2<f32>,
after : i32,
}
@group(0) @binding(0) var<uniform> s : S_std140;
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, CustomAlignAndSize_Mat3x2F32) {
auto* src = R"(
struct S {
before : i32,
@align(128) @size(128)
m : mat3x2<f32>,
after : i32,
}
@group(0) @binding(0) var<uniform> s : S;
)";
auto* expect = R"(
struct S {
before : i32,
@align(128) @size(128)
m : mat3x2<f32>,
after : i32,
}
struct S_std140 {
before : i32,
@align(128i)
m_0 : vec2<f32>,
m_1 : vec2<f32>,
@size(112)
m_2 : vec2<f32>,
after : i32,
}
@group(0) @binding(0) var<uniform> s : S_std140;
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, MatrixUsageInForLoop_Mat3x2F32) {
auto* src = R"(
struct S {
m : mat3x2<f32>,
}
@group(0) @binding(0) var<uniform> s : S;
fn f() {
for(var i = u32(s.m[0][0]); (i < u32(s.m[i][1])); i += u32(s.m[1][i])) {
}
}
)";
auto* expect = R"(
struct S {
m : mat3x2<f32>,
}
struct S_std140 {
m_0 : vec2<f32>,
m_1 : vec2<f32>,
m_2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> s : S_std140;
fn load_s_m_p0_1(p0 : u32) -> f32 {
switch(p0) {
case 0u: {
return s.m_0[1u];
}
case 1u: {
return s.m_1[1u];
}
case 2u: {
return s.m_2[1u];
}
default: {
return f32();
}
}
}
fn f() {
for(var i = u32(s.m_0[0u]); (i < u32(load_s_m_p0_1(u32(i)))); i += u32(s.m_1[i])) {
}
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, MatUniform_LoadMatrix_Mat3x2F32) {
auto* src = R"(
@group(0) @binding(0) var<uniform> m : mat3x2<f32>;
fn f() {
let l = m;
}
)";
auto* expect = R"(
struct mat3x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
col2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> m : mat3x2_f32;
fn conv_mat3x2_f32(val : mat3x2_f32) -> mat3x2<f32> {
return mat3x2<f32>(val.col0, val.col1, val.col2);
}
fn f() {
let l = conv_mat3x2_f32(m);
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, MatUniform_LoadColumn_ConstIndex_Mat3x2F32) {
auto* src = R"(
@group(0) @binding(0) var<uniform> a : mat3x2<f32>;
fn f() {
let l = a[1];
}
)";
auto* expect = R"(
struct mat3x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
col2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : mat3x2_f32;
fn f() {
let l = a.col1;
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, MatUniform_LoadColumn_VariableIndex_Mat3x2F32) {
auto* src = R"(
@group(0) @binding(0) var<uniform> a : mat3x2<f32>;
fn f() {
let I = 1;
let l = a[I];
}
)";
auto* expect = R"(
struct mat3x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
col2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : mat3x2_f32;
fn load_a_p0(p0 : u32) -> vec2<f32> {
switch(p0) {
case 0u: {
return a.col0;
}
case 1u: {
return a.col1;
}
case 2u: {
return a.col2;
}
default: {
return vec2<f32>();
}
}
}
fn f() {
let I = 1;
let l = load_a_p0(u32(I));
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, MatUniform_LoadColumnSwizzle_ConstIndex_Mat3x2F32) {
auto* src = R"(
@group(0) @binding(0) var<uniform> a : mat3x2<f32>;
fn f() {
let l = a[1].yx;
}
)";
auto* expect = R"(
struct mat3x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
col2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : mat3x2_f32;
fn f() {
let l = a.col1.yx;
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, MatUniform_LoadColumnSwizzle_VariableIndex_Mat3x2F32) {
auto* src = R"(
@group(0) @binding(0) var<uniform> a : mat3x2<f32>;
fn f() {
let I = 1;
let l = a[I].yx;
}
)";
auto* expect = R"(
struct mat3x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
col2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : mat3x2_f32;
fn load_a_p0_yx(p0 : u32) -> vec2<f32> {
switch(p0) {
case 0u: {
return a.col0.yx;
}
case 1u: {
return a.col1.yx;
}
case 2u: {
return a.col2.yx;
}
default: {
return vec2<f32>();
}
}
}
fn f() {
let I = 1;
let l = load_a_p0_yx(u32(I));
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, MatUniform_LoadScalar_ConstColumnIndex_ConstRowIndex_Mat3x2F32) {
auto* src = R"(
@group(0) @binding(0) var<uniform> a : mat3x2<f32>;
fn f() {
let l = a[1][0];
}
)";
auto* expect = R"(
struct mat3x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
col2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : mat3x2_f32;
fn f() {
let l = a.col1[0u];
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, MatUniform_LoadScalar_VariableColumnIndex_ConstRowIndex_Mat3x2F32) {
auto* src = R"(
@group(0) @binding(0) var<uniform> a : mat3x2<f32>;
fn f() {
let I = 0;
let l = a[I][0];
}
)";
auto* expect = R"(
struct mat3x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
col2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : mat3x2_f32;
fn load_a_p0_0(p0 : u32) -> f32 {
switch(p0) {
case 0u: {
return a.col0[0u];
}
case 1u: {
return a.col1[0u];
}
case 2u: {
return a.col2[0u];
}
default: {
return f32();
}
}
}
fn f() {
let I = 0;
let l = load_a_p0_0(u32(I));
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, MatUniform_LoadScalar_ConstColumnIndex_VariableRowIndex_Mat3x2F32) {
auto* src = R"(
@group(0) @binding(0) var<uniform> a : mat3x2<f32>;
fn f() {
let I = 0;
let l = a[1][I];
}
)";
auto* expect = R"(
struct mat3x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
col2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : mat3x2_f32;
fn f() {
let I = 0;
let l = a.col1[I];
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, MatUniform_LoadScalar_VariableColumnIndex_VariableRowIndex_Mat3x2F32) {
auto* src = R"(
@group(0) @binding(0) var<uniform> a : mat3x2<f32>;
fn f() {
let I = 0;
let l = a[I][I];
}
)";
auto* expect = R"(
struct mat3x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
col2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : mat3x2_f32;
fn load_a_p0_p1(p0 : u32, p1 : u32) -> f32 {
switch(p0) {
case 0u: {
return a.col0[p1];
}
case 1u: {
return a.col1[p1];
}
case 2u: {
return a.col2[p1];
}
default: {
return f32();
}
}
}
fn f() {
let I = 0;
let l = load_a_p0_p1(u32(I), u32(I));
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, MatUniform_LoadColumn_ConstIndex_Mat3x2F32_ViaPointerIndex) {
auto* src = R"(
@group(0) @binding(0) var<uniform> a : mat3x2<f32>;
fn f() {
let p = &a;
let l = p[1];
}
)";
auto* expect = R"(
struct mat3x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
col2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : mat3x2_f32;
fn conv_mat3x2_f32(val : mat3x2_f32) -> mat3x2<f32> {
return mat3x2<f32>(val.col0, val.col1, val.col2);
}
fn f() {
let p = conv_mat3x2_f32(a);
let l = a.col1;
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, MatUniform_LoadColumn_VariableIndex_Mat3x2F32_ViaPointerIndex) {
auto* src = R"(
@group(0) @binding(0) var<uniform> a : mat3x2<f32>;
fn f() {
let I = 1;
let p = &a;
let l = p[I];
}
)";
auto* expect = R"(
struct mat3x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
col2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : mat3x2_f32;
fn conv_mat3x2_f32(val : mat3x2_f32) -> mat3x2<f32> {
return mat3x2<f32>(val.col0, val.col1, val.col2);
}
fn load_a_p0(p0 : u32) -> vec2<f32> {
switch(p0) {
case 0u: {
return a.col0;
}
case 1u: {
return a.col1;
}
case 2u: {
return a.col2;
}
default: {
return vec2<f32>();
}
}
}
fn f() {
let I = 1;
let p = conv_mat3x2_f32(a);
let l = load_a_p0(u32(I));
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, MatUniform_LoadColumnSwizzle_ConstIndex_Mat3x2F32_ViaPointerIndex) {
auto* src = R"(
@group(0) @binding(0) var<uniform> a : mat3x2<f32>;
fn f() {
let p = &a;
let l = p[1].yx;
}
)";
auto* expect = R"(
struct mat3x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
col2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : mat3x2_f32;
fn conv_mat3x2_f32(val : mat3x2_f32) -> mat3x2<f32> {
return mat3x2<f32>(val.col0, val.col1, val.col2);
}
fn f() {
let p = conv_mat3x2_f32(a);
let l = a.col1.yx;
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, MatUniform_LoadColumnSwizzle_VariableIndex_Mat3x2F32_ViaPointerIndex) {
auto* src = R"(
@group(0) @binding(0) var<uniform> a : mat3x2<f32>;
fn f() {
let I = 1;
let p = &a;
let l = p[I].yx;
}
)";
auto* expect = R"(
struct mat3x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
col2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : mat3x2_f32;
fn conv_mat3x2_f32(val : mat3x2_f32) -> mat3x2<f32> {
return mat3x2<f32>(val.col0, val.col1, val.col2);
}
fn load_a_p0_yx(p0 : u32) -> vec2<f32> {
switch(p0) {
case 0u: {
return a.col0.yx;
}
case 1u: {
return a.col1.yx;
}
case 2u: {
return a.col2.yx;
}
default: {
return vec2<f32>();
}
}
}
fn f() {
let I = 1;
let p = conv_mat3x2_f32(a);
let l = load_a_p0_yx(u32(I));
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32,
MatUniform_LoadScalar_ConstColumnIndex_ConstRowIndex_Mat3x2F32_ViaPointerIndex) {
auto* src = R"(
@group(0) @binding(0) var<uniform> a : mat3x2<f32>;
fn f() {
let p = &a;
let l = p[1][0];
}
)";
auto* expect = R"(
struct mat3x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
col2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : mat3x2_f32;
fn conv_mat3x2_f32(val : mat3x2_f32) -> mat3x2<f32> {
return mat3x2<f32>(val.col0, val.col1, val.col2);
}
fn f() {
let p = conv_mat3x2_f32(a);
let l = a.col1[0u];
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32,
MatUniform_LoadScalar_VariableColumnIndex_ConstRowIndex_Mat3x2F32_ViaPointerIndex) {
auto* src = R"(
@group(0) @binding(0) var<uniform> a : mat3x2<f32>;
fn f() {
let I = 0;
let p = &a;
let l = p[I][0];
}
)";
auto* expect = R"(
struct mat3x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
col2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : mat3x2_f32;
fn conv_mat3x2_f32(val : mat3x2_f32) -> mat3x2<f32> {
return mat3x2<f32>(val.col0, val.col1, val.col2);
}
fn load_a_p0_0(p0 : u32) -> f32 {
switch(p0) {
case 0u: {
return a.col0[0u];
}
case 1u: {
return a.col1[0u];
}
case 2u: {
return a.col2[0u];
}
default: {
return f32();
}
}
}
fn f() {
let I = 0;
let p = conv_mat3x2_f32(a);
let l = load_a_p0_0(u32(I));
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32,
MatUniform_LoadScalar_ConstColumnIndex_VariableRowIndex_Mat3x2F32_ViaPointerIndex) {
auto* src = R"(
@group(0) @binding(0) var<uniform> a : mat3x2<f32>;
fn f() {
let I = 0;
let p = &a;
let l = p[1][I];
}
)";
auto* expect = R"(
struct mat3x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
col2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : mat3x2_f32;
fn conv_mat3x2_f32(val : mat3x2_f32) -> mat3x2<f32> {
return mat3x2<f32>(val.col0, val.col1, val.col2);
}
fn f() {
let I = 0;
let p = conv_mat3x2_f32(a);
let l = a.col1[I];
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32,
MatUniform_LoadScalar_VariableColumnIndex_VariableRowIndex_Mat3x2F32_ViaPointerIndex) {
auto* src = R"(
@group(0) @binding(0) var<uniform> a : mat3x2<f32>;
fn f() {
let I = 0;
let p = &a;
let l = p[I][I];
}
)";
auto* expect = R"(
struct mat3x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
col2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : mat3x2_f32;
fn conv_mat3x2_f32(val : mat3x2_f32) -> mat3x2<f32> {
return mat3x2<f32>(val.col0, val.col1, val.col2);
}
fn load_a_p0_p1(p0 : u32, p1 : u32) -> f32 {
switch(p0) {
case 0u: {
return a.col0[p1];
}
case 1u: {
return a.col1[p1];
}
case 2u: {
return a.col2[p1];
}
default: {
return f32();
}
}
}
fn f() {
let I = 0;
let p = conv_mat3x2_f32(a);
let l = load_a_p0_p1(u32(I), u32(I));
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, StructMatUniform_NameCollision_Mat3x2F32) {
auto* src = R"(
struct S {
m_1 : i32,
m : mat3x2<f32>,
}
@group(0) @binding(0) var<uniform> s : S;
)";
auto* expect = R"(
struct S {
m_1 : i32,
m : mat3x2<f32>,
}
struct S_std140 {
m_1 : i32,
m__0 : vec2<f32>,
m__1 : vec2<f32>,
m__2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> s : S_std140;
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, StructMatUniform_LoadStruct_Mat3x2F32) {
auto* src = R"(
struct S {
m : mat3x2<f32>,
}
@group(0) @binding(0) var<uniform> s : S;
fn f() {
let l = s;
}
)";
auto* expect = R"(
struct S {
m : mat3x2<f32>,
}
struct S_std140 {
m_0 : vec2<f32>,
m_1 : vec2<f32>,
m_2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> s : S_std140;
fn conv_S(val : S_std140) -> S {
return S(mat3x2<f32>(val.m_0, val.m_1, val.m_2));
}
fn f() {
let l = conv_S(s);
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, StructMatUniform_LoadMatrix_Mat3x2F32) {
auto* src = R"(
struct S {
m : mat3x2<f32>,
}
@group(0) @binding(0) var<uniform> s : S;
fn f() {
let l = s.m;
}
)";
auto* expect = R"(
struct S {
m : mat3x2<f32>,
}
struct S_std140 {
m_0 : vec2<f32>,
m_1 : vec2<f32>,
m_2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> s : S_std140;
fn load_s_m() -> mat3x2<f32> {
let s = &(s);
return mat3x2<f32>((*(s)).m_0, (*(s)).m_1, (*(s)).m_2);
}
fn f() {
let l = load_s_m();
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, StructMatUniform_LoadColumn_ConstIndex_Mat3x2F32) {
auto* src = R"(
struct S {
m : mat3x2<f32>,
}
@group(0) @binding(0) var<uniform> s : S;
fn f() {
let l = s.m[1];
}
)";
auto* expect = R"(
struct S {
m : mat3x2<f32>,
}
struct S_std140 {
m_0 : vec2<f32>,
m_1 : vec2<f32>,
m_2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> s : S_std140;
fn f() {
let l = s.m_1;
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, StructMatUniform_LoadColumn_ConstIndex_Mat3x2F32_ViaPointerDot) {
auto* src = R"(
struct S {
m : mat3x2<f32>,
}
@group(0) @binding(0) var<uniform> s : S;
fn f() {
let p = &s;
let l = p.m[1];
}
)";
auto* expect = R"(
struct S {
m : mat3x2<f32>,
}
struct S_std140 {
m_0 : vec2<f32>,
m_1 : vec2<f32>,
m_2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> s : S_std140;
fn conv_S(val : S_std140) -> S {
return S(mat3x2<f32>(val.m_0, val.m_1, val.m_2));
}
fn f() {
let p = conv_S(s);
let l = s.m_1;
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, StructMatUniform_LoadColumn_VariableIndex_Mat3x2F32) {
auto* src = R"(
struct S {
m : mat3x2<f32>,
}
@group(0) @binding(0) var<uniform> s : S;
fn f() {
let I = 0;
let l = s.m[I];
}
)";
auto* expect = R"(
struct S {
m : mat3x2<f32>,
}
struct S_std140 {
m_0 : vec2<f32>,
m_1 : vec2<f32>,
m_2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> s : S_std140;
fn load_s_m_p0(p0 : u32) -> vec2<f32> {
switch(p0) {
case 0u: {
return s.m_0;
}
case 1u: {
return s.m_1;
}
case 2u: {
return s.m_2;
}
default: {
return vec2<f32>();
}
}
}
fn f() {
let I = 0;
let l = load_s_m_p0(u32(I));
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, StructMatUniform_LoadScalar_ConstColumnIndex_ConstRowIndex_Mat3x2F32) {
auto* src = R"(
struct S {
m : mat3x2<f32>,
}
@group(0) @binding(0) var<uniform> s : S;
fn f() {
let l = s.m[1][0];
}
)";
auto* expect = R"(
struct S {
m : mat3x2<f32>,
}
struct S_std140 {
m_0 : vec2<f32>,
m_1 : vec2<f32>,
m_2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> s : S_std140;
fn f() {
let l = s.m_1[0u];
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, StructMatUniform_LoadScalar_VariableColumnIndex_ConstRowIndex_Mat3x2F32) {
auto* src = R"(
struct S {
m : mat3x2<f32>,
}
@group(0) @binding(0) var<uniform> s : S;
fn f() {
let I = 0;
let l = s.m[I][0];
}
)";
auto* expect = R"(
struct S {
m : mat3x2<f32>,
}
struct S_std140 {
m_0 : vec2<f32>,
m_1 : vec2<f32>,
m_2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> s : S_std140;
fn load_s_m_p0_0(p0 : u32) -> f32 {
switch(p0) {
case 0u: {
return s.m_0[0u];
}
case 1u: {
return s.m_1[0u];
}
case 2u: {
return s.m_2[0u];
}
default: {
return f32();
}
}
}
fn f() {
let I = 0;
let l = load_s_m_p0_0(u32(I));
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, StructMatUniform_LoadScalar_ConstColumnIndex_VariableRowIndex_Mat3x2F32) {
auto* src = R"(
struct S {
m : mat3x2<f32>,
}
@group(0) @binding(0) var<uniform> s : S;
fn f() {
let I = 0;
let l = s.m[1][I];
}
)";
auto* expect = R"(
struct S {
m : mat3x2<f32>,
}
struct S_std140 {
m_0 : vec2<f32>,
m_1 : vec2<f32>,
m_2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> s : S_std140;
fn f() {
let I = 0;
let l = s.m_1[I];
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, StructMatUniform_LoadScalar_VariableColumnIndex_VariableRowIndex_Mat3x2F32) {
auto* src = R"(
struct S {
m : mat3x2<f32>,
}
@group(0) @binding(0) var<uniform> s : S;
fn f() {
let I = 0;
let l = s.m[I][I];
}
)";
auto* expect = R"(
struct S {
m : mat3x2<f32>,
}
struct S_std140 {
m_0 : vec2<f32>,
m_1 : vec2<f32>,
m_2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> s : S_std140;
fn load_s_m_p0_p1(p0 : u32, p1 : u32) -> f32 {
switch(p0) {
case 0u: {
return s.m_0[p1];
}
case 1u: {
return s.m_1[p1];
}
case 2u: {
return s.m_2[p1];
}
default: {
return f32();
}
}
}
fn f() {
let I = 0;
let l = load_s_m_p0_p1(u32(I), u32(I));
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, ArrayStructMatUniform_LoadArray_Mat3x2F32) {
auto* src = R"(
struct S {
@size(64)
m : mat3x2<f32>,
}
@group(0) @binding(0) var<uniform> a : array<S, 3>;
fn f() {
let l = a;
}
)";
auto* expect = R"(
struct S {
@size(64)
m : mat3x2<f32>,
}
struct S_std140 {
m_0 : vec2<f32>,
m_1 : vec2<f32>,
@size(48)
m_2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : array<S_std140, 3u>;
fn conv_S(val : S_std140) -> S {
return S(mat3x2<f32>(val.m_0, val.m_1, val.m_2));
}
fn conv_arr3_S(val : array<S_std140, 3u>) -> array<S, 3u> {
var arr : array<S, 3u>;
for(var i : u32; (i < 3u); i = (i + 1)) {
arr[i] = conv_S(val[i]);
}
return arr;
}
fn f() {
let l = conv_arr3_S(a);
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, ArrayStructMatUniform_LoadStruct_ConstIndex_Mat3x2F32) {
auto* src = R"(
struct S {
@size(64)
m : mat3x2<f32>,
}
@group(0) @binding(0) var<uniform> a : array<S, 3>;
fn f() {
let l = a[2];
}
)";
auto* expect = R"(
struct S {
@size(64)
m : mat3x2<f32>,
}
struct S_std140 {
m_0 : vec2<f32>,
m_1 : vec2<f32>,
@size(48)
m_2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : array<S_std140, 3u>;
fn conv_S(val : S_std140) -> S {
return S(mat3x2<f32>(val.m_0, val.m_1, val.m_2));
}
fn f() {
let l = conv_S(a[2u]);
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, ArrayStructMatUniform_LoadStruct_VariableIndex_Mat3x2F32) {
auto* src = R"(
struct S {
@size(64)
m : mat3x2<f32>,
}
@group(0) @binding(0) var<uniform> a : array<S, 3>;
fn f() {
let I = 1;
let l = a[I];
}
)";
auto* expect = R"(
struct S {
@size(64)
m : mat3x2<f32>,
}
struct S_std140 {
m_0 : vec2<f32>,
m_1 : vec2<f32>,
@size(48)
m_2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : array<S_std140, 3u>;
fn conv_S(val : S_std140) -> S {
return S(mat3x2<f32>(val.m_0, val.m_1, val.m_2));
}
fn f() {
let I = 1;
let l = conv_S(a[I]);
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, ArrayStructMatUniform_LoadMatrix_ConstArrayIndex_Mat3x2F32) {
auto* src = R"(
struct S {
@size(64)
m : mat3x2<f32>,
}
@group(0) @binding(0) var<uniform> a : array<S, 3>;
fn f() {
let l = a[2].m;
}
)";
auto* expect = R"(
struct S {
@size(64)
m : mat3x2<f32>,
}
struct S_std140 {
m_0 : vec2<f32>,
m_1 : vec2<f32>,
@size(48)
m_2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : array<S_std140, 3u>;
fn load_a_2_m() -> mat3x2<f32> {
let s = &(a[2u]);
return mat3x2<f32>((*(s)).m_0, (*(s)).m_1, (*(s)).m_2);
}
fn f() {
let l = load_a_2_m();
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, ArrayStructMatUniform_LoadMatrix_VariableArrayIndex_Mat3x2F32) {
auto* src = R"(
struct S {
@size(64)
m : mat3x2<f32>,
}
@group(0) @binding(0) var<uniform> a : array<S, 3>;
fn f() {
let I = 1;
let l = a[I].m;
}
)";
auto* expect = R"(
struct S {
@size(64)
m : mat3x2<f32>,
}
struct S_std140 {
m_0 : vec2<f32>,
m_1 : vec2<f32>,
@size(48)
m_2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : array<S_std140, 3u>;
fn load_a_p0_m(p0 : u32) -> mat3x2<f32> {
let s = &(a[p0]);
return mat3x2<f32>((*(s)).m_0, (*(s)).m_1, (*(s)).m_2);
}
fn f() {
let I = 1;
let l = load_a_p0_m(u32(I));
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32,
ArrayStructMatUniform_LoadColumn_ConstArrayIndex_ConstColumnIndex_Mat3x2F32) {
auto* src = R"(
struct S {
@size(64)
m : mat3x2<f32>,
}
@group(0) @binding(0) var<uniform> a : array<S, 3>;
fn f() {
let l = a[2].m[1];
}
)";
auto* expect = R"(
struct S {
@size(64)
m : mat3x2<f32>,
}
struct S_std140 {
m_0 : vec2<f32>,
m_1 : vec2<f32>,
@size(48)
m_2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : array<S_std140, 3u>;
fn f() {
let l = a[2u].m_1;
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32,
ArrayStructMatUniform_LoadColumn_VariableArrayIndex_ConstColumnIndex_Mat3x2F32) {
auto* src = R"(
struct S {
@size(64)
m : mat3x2<f32>,
}
@group(0) @binding(0) var<uniform> a : array<S, 3>;
fn f() {
let I = 1;
let l = a[I].m[1];
}
)";
auto* expect = R"(
struct S {
@size(64)
m : mat3x2<f32>,
}
struct S_std140 {
m_0 : vec2<f32>,
m_1 : vec2<f32>,
@size(48)
m_2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : array<S_std140, 3u>;
fn f() {
let I = 1;
let l = a[I].m_1;
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32,
ArrayStructMatUniform_LoadColumn_ConstArrayIndex_VariableColumnIndex_Mat3x2F32) {
auto* src = R"(
struct S {
@size(64)
m : mat3x2<f32>,
}
@group(0) @binding(0) var<uniform> a : array<S, 3>;
fn f() {
let I = 1;
let l = a[2].m[I];
}
)";
auto* expect = R"(
struct S {
@size(64)
m : mat3x2<f32>,
}
struct S_std140 {
m_0 : vec2<f32>,
m_1 : vec2<f32>,
@size(48)
m_2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : array<S_std140, 3u>;
fn load_a_2_m_p0(p0 : u32) -> vec2<f32> {
switch(p0) {
case 0u: {
return a[2u].m_0;
}
case 1u: {
return a[2u].m_1;
}
case 2u: {
return a[2u].m_2;
}
default: {
return vec2<f32>();
}
}
}
fn f() {
let I = 1;
let l = load_a_2_m_p0(u32(I));
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32,
ArrayStructMatUniform_LoadColumn_VariableArrayIndex_VariableColumnIndex_Mat3x2F32) {
auto* src = R"(
struct S {
@size(64)
m : mat3x2<f32>,
}
@group(0) @binding(0) var<uniform> a : array<S, 3>;
fn f() {
let I = 1;
let l = a[I].m[I];
}
)";
auto* expect = R"(
struct S {
@size(64)
m : mat3x2<f32>,
}
struct S_std140 {
m_0 : vec2<f32>,
m_1 : vec2<f32>,
@size(48)
m_2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : array<S_std140, 3u>;
fn load_a_p0_m_p1(p0 : u32, p1 : u32) -> vec2<f32> {
switch(p1) {
case 0u: {
return a[p0].m_0;
}
case 1u: {
return a[p0].m_1;
}
case 2u: {
return a[p0].m_2;
}
default: {
return vec2<f32>();
}
}
}
fn f() {
let I = 1;
let l = load_a_p0_m_p1(u32(I), u32(I));
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, ArrayStructArrayStructMatUniform_Loads_Mat3x2F32) {
auto* src = R"(
struct Inner {
@size(64)
m : mat3x2<f32>,
}
struct Outer {
a : array<Inner, 4>,
}
@group(0) @binding(0) var<uniform> a : array<Outer, 4>;
fn f() {
let I = 1;
let J = 2;
let K = 0;
let l_a : array<Outer, 4> = a;
let l_a_1 : Outer = a[1];
let l_a_I : Outer = a[I];
let l_a_2_a : array<Inner, 4> = a[2].a;
let l_a_I_a : array<Inner, 4> = a[I].a;
let l_a_3_a_1 : Inner = a[3].a[1];
let l_a_3_a_I : Inner = a[3].a[I];
let l_a_I_a_1 : Inner = a[I].a[1];
let l_a_I_a_J : Inner = a[I].a[J];
let l_a_0_a_2_m : mat3x2<f32> = a[0].a[2].m;
let l_a_0_a_I_m : mat3x2<f32> = a[0].a[I].m;
let l_a_I_a_2_m : mat3x2<f32> = a[I].a[2].m;
let l_a_I_a_J_m : mat3x2<f32> = a[I].a[J].m;
let l_a_1_a_3_m_0 : vec2<f32> = a[1].a[3].m[0];
let l_a_I_a_J_m_K : vec2<f32> = a[I].a[J].m[K];
let l_a_2_a_0_m_1_0 : f32 = a[2].a[0].m[1][0];
let l_a_I_a_J_m_K_I : f32 = a[I].a[J].m[K][I];
}
)";
auto* expect = R"(
struct Inner {
@size(64)
m : mat3x2<f32>,
}
struct Inner_std140 {
m_0 : vec2<f32>,
m_1 : vec2<f32>,
@size(48)
m_2 : vec2<f32>,
}
struct Outer {
a : array<Inner, 4>,
}
struct Outer_std140 {
a : array<Inner_std140, 4u>,
}
@group(0) @binding(0) var<uniform> a : array<Outer_std140, 4u>;
fn conv_Inner(val : Inner_std140) -> Inner {
return Inner(mat3x2<f32>(val.m_0, val.m_1, val.m_2));
}
fn conv_arr4_Inner(val : array<Inner_std140, 4u>) -> array<Inner, 4u> {
var arr : array<Inner, 4u>;
for(var i : u32; (i < 4u); i = (i + 1)) {
arr[i] = conv_Inner(val[i]);
}
return arr;
}
fn conv_Outer(val : Outer_std140) -> Outer {
return Outer(conv_arr4_Inner(val.a));
}
fn conv_arr4_Outer(val : array<Outer_std140, 4u>) -> array<Outer, 4u> {
var arr : array<Outer, 4u>;
for(var i : u32; (i < 4u); i = (i + 1)) {
arr[i] = conv_Outer(val[i]);
}
return arr;
}
fn load_a_0_a_2_m() -> mat3x2<f32> {
let s = &(a[0u].a[2u]);
return mat3x2<f32>((*(s)).m_0, (*(s)).m_1, (*(s)).m_2);
}
fn load_a_0_a_p0_m(p0 : u32) -> mat3x2<f32> {
let s = &(a[0u].a[p0]);
return mat3x2<f32>((*(s)).m_0, (*(s)).m_1, (*(s)).m_2);
}
fn load_a_p0_a_2_m(p0 : u32) -> mat3x2<f32> {
let s = &(a[p0].a[2u]);
return mat3x2<f32>((*(s)).m_0, (*(s)).m_1, (*(s)).m_2);
}
fn load_a_p0_a_p1_m(p0 : u32, p1 : u32) -> mat3x2<f32> {
let s = &(a[p0].a[p1]);
return mat3x2<f32>((*(s)).m_0, (*(s)).m_1, (*(s)).m_2);
}
fn load_a_p0_a_p1_m_p2(p0 : u32, p1 : u32, p2 : u32) -> vec2<f32> {
switch(p2) {
case 0u: {
return a[p0].a[p1].m_0;
}
case 1u: {
return a[p0].a[p1].m_1;
}
case 2u: {
return a[p0].a[p1].m_2;
}
default: {
return vec2<f32>();
}
}
}
fn load_a_p0_a_p1_m_p2_p3(p0 : u32, p1 : u32, p2 : u32, p3 : u32) -> f32 {
switch(p2) {
case 0u: {
return a[p0].a[p1].m_0[p3];
}
case 1u: {
return a[p0].a[p1].m_1[p3];
}
case 2u: {
return a[p0].a[p1].m_2[p3];
}
default: {
return f32();
}
}
}
fn f() {
let I = 1;
let J = 2;
let K = 0;
let l_a : array<Outer, 4> = conv_arr4_Outer(a);
let l_a_1 : Outer = conv_Outer(a[1u]);
let l_a_I : Outer = conv_Outer(a[I]);
let l_a_2_a : array<Inner, 4> = conv_arr4_Inner(a[2u].a);
let l_a_I_a : array<Inner, 4> = conv_arr4_Inner(a[I].a);
let l_a_3_a_1 : Inner = conv_Inner(a[3u].a[1u]);
let l_a_3_a_I : Inner = conv_Inner(a[3u].a[I]);
let l_a_I_a_1 : Inner = conv_Inner(a[I].a[1u]);
let l_a_I_a_J : Inner = conv_Inner(a[I].a[J]);
let l_a_0_a_2_m : mat3x2<f32> = load_a_0_a_2_m();
let l_a_0_a_I_m : mat3x2<f32> = load_a_0_a_p0_m(u32(I));
let l_a_I_a_2_m : mat3x2<f32> = load_a_p0_a_2_m(u32(I));
let l_a_I_a_J_m : mat3x2<f32> = load_a_p0_a_p1_m(u32(I), u32(J));
let l_a_1_a_3_m_0 : vec2<f32> = a[1u].a[3u].m_0;
let l_a_I_a_J_m_K : vec2<f32> = load_a_p0_a_p1_m_p2(u32(I), u32(J), u32(K));
let l_a_2_a_0_m_1_0 : f32 = a[2u].a[0u].m_1[0u];
let l_a_I_a_J_m_K_I : f32 = load_a_p0_a_p1_m_p2_p3(u32(I), u32(J), u32(K), u32(I));
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, ArrayStructArrayStructMatUniform_LoadsViaPtrs_Mat3x2F32) {
auto* src = R"(
struct Inner {
@size(64)
m : mat3x2<f32>,
}
struct Outer {
a : array<Inner, 4>,
}
@group(0) @binding(0) var<uniform> a : array<Outer, 4>;
fn f() {
let I = 1;
let J = 2;
let K = 0;
let p_a = &(a);
let p_a_3 = &((*(p_a))[3]);
let p_a_I = &((*(p_a))[I]);
let p_a_3_a = &((*(p_a_3)).a);
let p_a_I_a = &((*(p_a_I)).a);
let p_a_3_a_2 = &((*(p_a_3_a))[2]);
let p_a_3_a_I = &((*(p_a_3_a))[I]);
let p_a_I_a_2 = &((*(p_a_I_a))[2]);
let p_a_I_a_J = &((*(p_a_I_a))[J]);
let p_a_3_a_2_m = &((*(p_a_3_a_2)).m);
let p_a_3_a_I_m = &((*(p_a_3_a_I)).m);
let p_a_I_a_2_m = &((*(p_a_I_a_2)).m);
let p_a_I_a_J_m = &((*(p_a_I_a_J)).m);
let p_a_3_a_2_m_1 = &((*(p_a_3_a_2_m))[1]);
let p_a_I_a_J_m_K = &((*(p_a_I_a_J_m))[K]);
let l_a : array<Outer, 4> = *(p_a);
let l_a_3 : Outer = *(p_a_3);
let l_a_I : Outer = *(p_a_I);
let l_a_3_a : array<Inner, 4> = *(p_a_3_a);
let l_a_I_a : array<Inner, 4> = *(p_a_I_a);
let l_a_3_a_2 : Inner = *(p_a_3_a_2);
let l_a_3_a_I : Inner = *(p_a_3_a_I);
let l_a_I_a_2 : Inner = *(p_a_I_a_2);
let l_a_I_a_J : Inner = *(p_a_I_a_J);
let l_a_3_a_2_m : mat3x2<f32> = *(p_a_3_a_2_m);
let l_a_3_a_I_m : mat3x2<f32> = *(p_a_3_a_I_m);
let l_a_I_a_2_m : mat3x2<f32> = *(p_a_I_a_2_m);
let l_a_I_a_J_m : mat3x2<f32> = *(p_a_I_a_J_m);
let l_a_3_a_2_m_1 : vec2<f32> = *(p_a_3_a_2_m_1);
let l_a_I_a_J_m_K : vec2<f32> = *(p_a_I_a_J_m_K);
let l_a_2_a_0_m_1_0 : f32 = (*(p_a_3_a_2_m_1))[0];
let l_a_I_a_J_m_K_I : f32 = (*(p_a_I_a_J_m_K))[I];
}
)";
auto* expect = R"(
struct Inner {
@size(64)
m : mat3x2<f32>,
}
struct Inner_std140 {
m_0 : vec2<f32>,
m_1 : vec2<f32>,
@size(48)
m_2 : vec2<f32>,
}
struct Outer {
a : array<Inner, 4>,
}
struct Outer_std140 {
a : array<Inner_std140, 4u>,
}
@group(0) @binding(0) var<uniform> a : array<Outer_std140, 4u>;
fn conv_Inner(val : Inner_std140) -> Inner {
return Inner(mat3x2<f32>(val.m_0, val.m_1, val.m_2));
}
fn conv_arr4_Inner(val : array<Inner_std140, 4u>) -> array<Inner, 4u> {
var arr : array<Inner, 4u>;
for(var i : u32; (i < 4u); i = (i + 1)) {
arr[i] = conv_Inner(val[i]);
}
return arr;
}
fn conv_Outer(val : Outer_std140) -> Outer {
return Outer(conv_arr4_Inner(val.a));
}
fn conv_arr4_Outer(val : array<Outer_std140, 4u>) -> array<Outer, 4u> {
var arr : array<Outer, 4u>;
for(var i : u32; (i < 4u); i = (i + 1)) {
arr[i] = conv_Outer(val[i]);
}
return arr;
}
fn load_a_3_a_2_m() -> mat3x2<f32> {
let s = &(a[3u].a[2u]);
return mat3x2<f32>((*(s)).m_0, (*(s)).m_1, (*(s)).m_2);
}
fn load_a_3_a_p0_m(p0 : u32) -> mat3x2<f32> {
let s = &(a[3u].a[p0]);
return mat3x2<f32>((*(s)).m_0, (*(s)).m_1, (*(s)).m_2);
}
fn load_a_p0_a_2_m(p0 : u32) -> mat3x2<f32> {
let s = &(a[p0].a[2u]);
return mat3x2<f32>((*(s)).m_0, (*(s)).m_1, (*(s)).m_2);
}
fn load_a_p0_a_p1_m(p0 : u32, p1 : u32) -> mat3x2<f32> {
let s = &(a[p0].a[p1]);
return mat3x2<f32>((*(s)).m_0, (*(s)).m_1, (*(s)).m_2);
}
fn load_a_p0_a_p1_m_p2(p0 : u32, p1 : u32, p2 : u32) -> vec2<f32> {
switch(p2) {
case 0u: {
return a[p0].a[p1].m_0;
}
case 1u: {
return a[p0].a[p1].m_1;
}
case 2u: {
return a[p0].a[p1].m_2;
}
default: {
return vec2<f32>();
}
}
}
fn load_a_p0_a_p1_m_p2_p3(p0 : u32, p1 : u32, p2 : u32, p3 : u32) -> f32 {
switch(p2) {
case 0u: {
return a[p0].a[p1].m_0[p3];
}
case 1u: {
return a[p0].a[p1].m_1[p3];
}
case 2u: {
return a[p0].a[p1].m_2[p3];
}
default: {
return f32();
}
}
}
fn f() {
let I = 1;
let J = 2;
let K = 0;
let p_a = conv_arr4_Outer(a);
let p_a_3 = conv_Outer(a[3u]);
let p_a_I = conv_Outer(a[I]);
let p_a_3_a = conv_arr4_Inner(a[3u].a);
let p_a_I_a = conv_arr4_Inner(a[I].a);
let p_a_3_a_2 = conv_Inner(a[3u].a[2u]);
let p_a_3_a_I = conv_Inner(a[3u].a[I]);
let p_a_I_a_2 = conv_Inner(a[I].a[2u]);
let p_a_I_a_J = conv_Inner(a[I].a[J]);
let p_a_3_a_2_m = load_a_3_a_2_m();
let p_a_3_a_I_m = load_a_3_a_p0_m(u32(I));
let p_a_I_a_2_m = load_a_p0_a_2_m(u32(I));
let p_a_I_a_J_m = load_a_p0_a_p1_m(u32(I), u32(J));
let p_a_3_a_2_m_1 = a[3u].a[2u].m_1;
let p_a_I_a_J_m_K = load_a_p0_a_p1_m_p2(u32(I), u32(J), u32(K));
let l_a : array<Outer, 4> = conv_arr4_Outer(a);
let l_a_3 : Outer = conv_Outer(a[3u]);
let l_a_I : Outer = conv_Outer(a[I]);
let l_a_3_a : array<Inner, 4> = conv_arr4_Inner(a[3u].a);
let l_a_I_a : array<Inner, 4> = conv_arr4_Inner(a[I].a);
let l_a_3_a_2 : Inner = conv_Inner(a[3u].a[2u]);
let l_a_3_a_I : Inner = conv_Inner(a[3u].a[I]);
let l_a_I_a_2 : Inner = conv_Inner(a[I].a[2u]);
let l_a_I_a_J : Inner = conv_Inner(a[I].a[J]);
let l_a_3_a_2_m : mat3x2<f32> = load_a_3_a_2_m();
let l_a_3_a_I_m : mat3x2<f32> = load_a_3_a_p0_m(u32(I));
let l_a_I_a_2_m : mat3x2<f32> = load_a_p0_a_2_m(u32(I));
let l_a_I_a_J_m : mat3x2<f32> = load_a_p0_a_p1_m(u32(I), u32(J));
let l_a_3_a_2_m_1 : vec2<f32> = a[3u].a[2u].m_1;
let l_a_I_a_J_m_K : vec2<f32> = load_a_p0_a_p1_m_p2(u32(I), u32(J), u32(K));
let l_a_2_a_0_m_1_0 : f32 = a[3u].a[2u].m_1[0u];
let l_a_I_a_J_m_K_I : f32 = load_a_p0_a_p1_m_p2_p3(u32(I), u32(J), u32(K), u32(I));
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, ArrayStructMatUniform_CopyArray_UniformToStorage_Mat3x2F32) {
auto* src = R"(
struct S {
@size(64)
m : mat3x2<f32>,
}
@group(0) @binding(0) var<uniform> u : array<S, 4>;
@group(0) @binding(1) var<storage, read_write> s : array<S, 4>;
fn f() {
s = u;
}
)";
auto* expect = R"(
struct S {
@size(64)
m : mat3x2<f32>,
}
struct S_std140 {
m_0 : vec2<f32>,
m_1 : vec2<f32>,
@size(48)
m_2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> u : array<S_std140, 4u>;
@group(0) @binding(1) var<storage, read_write> s : array<S, 4>;
fn conv_S(val : S_std140) -> S {
return S(mat3x2<f32>(val.m_0, val.m_1, val.m_2));
}
fn conv_arr4_S(val : array<S_std140, 4u>) -> array<S, 4u> {
var arr : array<S, 4u>;
for(var i : u32; (i < 4u); i = (i + 1)) {
arr[i] = conv_S(val[i]);
}
return arr;
}
fn f() {
s = conv_arr4_S(u);
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, ArrayStructMatUniform_CopyStruct_UniformToWorkgroup_Mat3x2F32) {
auto* src = R"(
struct S {
v : vec4<i32>,
@size(64)
m : mat3x2<f32>,
}
@group(0) @binding(0) var<uniform> u : array<S, 4>;
var<workgroup> w : array<S, 4>;
fn f() {
w[0] = u[1];
}
)";
auto* expect = R"(
struct S {
v : vec4<i32>,
@size(64)
m : mat3x2<f32>,
}
struct S_std140 {
v : vec4<i32>,
m_0 : vec2<f32>,
m_1 : vec2<f32>,
@size(48)
m_2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> u : array<S_std140, 4u>;
var<workgroup> w : array<S, 4>;
fn conv_S(val : S_std140) -> S {
return S(val.v, mat3x2<f32>(val.m_0, val.m_1, val.m_2));
}
fn f() {
w[0] = conv_S(u[1u]);
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, ArrayStructMatUniform_CopyMatrix_UniformToPrivate_Mat3x2F32) {
auto* src = R"(
struct S {
v : vec4<i32>,
@size(64)
m : mat3x2<f32>,
}
@group(0) @binding(0) var<uniform> u : array<S, 3>;
var<private> p : array<S, 4>;
fn f() {
p[2].m = u[1].m;
}
)";
auto* expect = R"(
struct S {
v : vec4<i32>,
@size(64)
m : mat3x2<f32>,
}
struct S_std140 {
v : vec4<i32>,
m_0 : vec2<f32>,
m_1 : vec2<f32>,
@size(48)
m_2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> u : array<S_std140, 3u>;
var<private> p : array<S, 4>;
fn load_u_1_m() -> mat3x2<f32> {
let s = &(u[1u]);
return mat3x2<f32>((*(s)).m_0, (*(s)).m_1, (*(s)).m_2);
}
fn f() {
p[2].m = load_u_1_m();
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, ArrayStructMatUniform_CopyColumn_UniformToStorage_Mat3x2F32) {
auto* src = R"(
struct S {
@size(64)
m : mat3x2<f32>,
}
@group(0) @binding(0) var<uniform> u : array<S, 3>;
@group(0) @binding(1) var<storage, read_write> s : array<S, 4>;
fn f() {
s[3].m[1] = u[2].m[0];
}
)";
auto* expect = R"(
struct S {
@size(64)
m : mat3x2<f32>,
}
struct S_std140 {
m_0 : vec2<f32>,
m_1 : vec2<f32>,
@size(48)
m_2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> u : array<S_std140, 3u>;
@group(0) @binding(1) var<storage, read_write> s : array<S, 4>;
fn f() {
s[3].m[1] = u[2u].m_0;
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, ArrayStructMatUniform_CopyColumnSwizzle_UniformToWorkgroup_Mat3x2F32) {
auto* src = R"(
struct S {
@size(64)
m : mat3x2<f32>,
}
@group(0) @binding(0) var<uniform> u : array<S, 4>;
var<workgroup> w : array<S, 4>;
fn f() {
w[3].m[1] = u[2].m[0].yx.yx;
}
)";
auto* expect = R"(
struct S {
@size(64)
m : mat3x2<f32>,
}
struct S_std140 {
m_0 : vec2<f32>,
m_1 : vec2<f32>,
@size(48)
m_2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> u : array<S_std140, 4u>;
var<workgroup> w : array<S, 4>;
fn f() {
w[3].m[1] = u[2u].m_0.yx.yx;
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, ArrayStructMatUniform_CopyScalar_UniformToPrivate_Mat3x2F32) {
auto* src = R"(
struct S {
v : vec4<i32>,
@size(64)
m : mat3x2<f32>,
}
@group(0) @binding(0) var<uniform> u : array<S, 3>;
var<private> p : array<S, 4>;
fn f() {
p[3].m[1].x = u[2].m[0].y;
}
)";
auto* expect = R"(
struct S {
v : vec4<i32>,
@size(64)
m : mat3x2<f32>,
}
struct S_std140 {
v : vec4<i32>,
m_0 : vec2<f32>,
m_1 : vec2<f32>,
@size(48)
m_2 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> u : array<S_std140, 3u>;
var<private> p : array<S, 4>;
fn f() {
p[3].m[1].x = u[2u].m_0[1u];
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, ArrayMatUniform_LoadArray_Mat2x2F32) {
auto* src = R"(
@group(0) @binding(0) var<uniform> a : array<mat2x2<f32>, 3>;
fn f() {
let l = a;
}
)";
auto* expect = R"(
struct mat2x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : array<mat2x2_f32, 3u>;
fn conv_mat2x2_f32(val : mat2x2_f32) -> mat2x2<f32> {
return mat2x2<f32>(val.col0, val.col1);
}
fn conv_arr3_mat2x2_f32(val : array<mat2x2_f32, 3u>) -> array<mat2x2<f32>, 3u> {
var arr : array<mat2x2<f32>, 3u>;
for(var i : u32; (i < 3u); i = (i + 1)) {
arr[i] = conv_mat2x2_f32(val[i]);
}
return arr;
}
fn f() {
let l = conv_arr3_mat2x2_f32(a);
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, ArrayMatUniform_LoadMatrix_ConstArrayIndex_Mat2x2F32) {
auto* src = R"(
@group(0) @binding(0) var<uniform> a : array<mat2x2<f32>, 3>;
fn f() {
let l = a[2];
}
)";
auto* expect = R"(
struct mat2x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : array<mat2x2_f32, 3u>;
fn conv_mat2x2_f32(val : mat2x2_f32) -> mat2x2<f32> {
return mat2x2<f32>(val.col0, val.col1);
}
fn f() {
let l = conv_mat2x2_f32(a[2u]);
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, ArrayMatUniform_LoadMatrix_VariableArrayIndex_Mat2x2F32) {
auto* src = R"(
@group(0) @binding(0) var<uniform> a : array<mat2x2<f32>, 3>;
fn f() {
let I = 1;
let l = a[I];
}
)";
auto* expect = R"(
struct mat2x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : array<mat2x2_f32, 3u>;
fn conv_mat2x2_f32(val : mat2x2_f32) -> mat2x2<f32> {
return mat2x2<f32>(val.col0, val.col1);
}
fn f() {
let I = 1;
let l = conv_mat2x2_f32(a[I]);
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, ArrayMatUniform_LoadColumn_ConstArrayIndex_ConstColumnIndex_Mat2x2F32) {
auto* src = R"(
@group(0) @binding(0) var<uniform> a : array<mat2x2<f32>, 3>;
fn f() {
let l = a[2][1];
}
)";
auto* expect = R"(
struct mat2x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : array<mat2x2_f32, 3u>;
fn f() {
let l = a[2u].col1;
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, ArrayMatUniform_LoadColumn_VariableArrayIndex_ConstColumnIndex_Mat2x2F32) {
auto* src = R"(
@group(0) @binding(0) var<uniform> a : array<mat2x2<f32>, 3>;
fn f() {
let I = 1;
let l = a[I][1];
}
)";
auto* expect = R"(
struct mat2x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : array<mat2x2_f32, 3u>;
fn f() {
let I = 1;
let l = a[I].col1;
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, ArrayMatUniform_LoadColumn_ConstArrayIndex_VariableColumnIndex_Mat2x2F32) {
auto* src = R"(
@group(0) @binding(0) var<uniform> a : array<mat2x2<f32>, 3>;
fn f() {
let I = 1;
let l = a[2][I];
}
)";
auto* expect = R"(
struct mat2x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : array<mat2x2_f32, 3u>;
fn load_a_2_p0(p0 : u32) -> vec2<f32> {
switch(p0) {
case 0u: {
return a[2u].col0;
}
case 1u: {
return a[2u].col1;
}
default: {
return vec2<f32>();
}
}
}
fn f() {
let I = 1;
let l = load_a_2_p0(u32(I));
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32,
ArrayMatUniform_LoadColumn_VariableArrayIndex_VariableColumnIndex_Mat2x2F32) {
auto* src = R"(
@group(0) @binding(0) var<uniform> a : array<mat2x2<f32>, 3>;
fn f() {
let I = 1;
let l = a[I][I];
}
)";
auto* expect = R"(
struct mat2x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
}
@group(0) @binding(0) var<uniform> a : array<mat2x2_f32, 3u>;
fn load_a_p0_p1(p0 : u32, p1 : u32) -> vec2<f32> {
switch(p1) {
case 0u: {
return a[p0].col0;
}
case 1u: {
return a[p0].col1;
}
default: {
return vec2<f32>();
}
}
}
fn f() {
let I = 1;
let l = load_a_p0_p1(u32(I), u32(I));
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, StructArrayMatUniform_LoadStruct_Mat2x2F32) {
auto* src = R"(
struct S {
a : array<mat2x2<f32>, 3>,
}
@group(0) @binding(0) var<uniform> s : S;
fn f() {
let l = s;
}
)";
auto* expect = R"(
struct mat2x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
}
struct S {
a : array<mat2x2<f32>, 3>,
}
struct S_std140 {
a : array<mat2x2_f32, 3u>,
}
@group(0) @binding(0) var<uniform> s : S_std140;
fn conv_mat2x2_f32(val : mat2x2_f32) -> mat2x2<f32> {
return mat2x2<f32>(val.col0, val.col1);
}
fn conv_arr3_mat2x2_f32(val : array<mat2x2_f32, 3u>) -> array<mat2x2<f32>, 3u> {
var arr : array<mat2x2<f32>, 3u>;
for(var i : u32; (i < 3u); i = (i + 1)) {
arr[i] = conv_mat2x2_f32(val[i]);
}
return arr;
}
fn conv_S(val : S_std140) -> S {
return S(conv_arr3_mat2x2_f32(val.a));
}
fn f() {
let l = conv_S(s);
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, StructArrayMatUniform_LoadArray_Mat2x2F32) {
auto* src = R"(
struct S {
a : array<mat2x2<f32>, 3>,
}
@group(0) @binding(0) var<uniform> s : S;
fn f() {
let l = s.a;
}
)";
auto* expect = R"(
struct mat2x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
}
struct S {
a : array<mat2x2<f32>, 3>,
}
struct S_std140 {
a : array<mat2x2_f32, 3u>,
}
@group(0) @binding(0) var<uniform> s : S_std140;
fn conv_mat2x2_f32(val : mat2x2_f32) -> mat2x2<f32> {
return mat2x2<f32>(val.col0, val.col1);
}
fn conv_arr3_mat2x2_f32(val : array<mat2x2_f32, 3u>) -> array<mat2x2<f32>, 3u> {
var arr : array<mat2x2<f32>, 3u>;
for(var i : u32; (i < 3u); i = (i + 1)) {
arr[i] = conv_mat2x2_f32(val[i]);
}
return arr;
}
fn f() {
let l = conv_arr3_mat2x2_f32(s.a);
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, StructArrayMatUniform_LoadMatrix_ConstArrayIndex_Mat2x2F32) {
auto* src = R"(
struct S {
a : array<mat2x2<f32>, 3>,
}
@group(0) @binding(0) var<uniform> s : S;
fn f() {
let l = s.a[2];
}
)";
auto* expect = R"(
struct mat2x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
}
struct S {
a : array<mat2x2<f32>, 3>,
}
struct S_std140 {
a : array<mat2x2_f32, 3u>,
}
@group(0) @binding(0) var<uniform> s : S_std140;
fn conv_mat2x2_f32(val : mat2x2_f32) -> mat2x2<f32> {
return mat2x2<f32>(val.col0, val.col1);
}
fn f() {
let l = conv_mat2x2_f32(s.a[2u]);
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32, StructArrayMatUniform_LoadMatrix_VariableArrayIndex_Mat2x2F32) {
auto* src = R"(
struct S {
a : array<mat2x2<f32>, 3>,
}
@group(0) @binding(0) var<uniform> s : S;
fn f() {
let I = 1;
let l = s.a[I];
}
)";
auto* expect = R"(
struct mat2x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
}
struct S {
a : array<mat2x2<f32>, 3>,
}
struct S_std140 {
a : array<mat2x2_f32, 3u>,
}
@group(0) @binding(0) var<uniform> s : S_std140;
fn conv_mat2x2_f32(val : mat2x2_f32) -> mat2x2<f32> {
return mat2x2<f32>(val.col0, val.col1);
}
fn f() {
let I = 1;
let l = conv_mat2x2_f32(s.a[I]);
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32,
StructArrayMatUniform_LoadColumn_ConstArrayIndex_ConstColumnIndex_Mat2x2F32) {
auto* src = R"(
struct S {
a : array<mat2x2<f32>, 3>,
}
@group(0) @binding(0) var<uniform> s : S;
fn f() {
let l = s.a[2][1];
}
)";
auto* expect = R"(
struct mat2x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
}
struct S {
a : array<mat2x2<f32>, 3>,
}
struct S_std140 {
a : array<mat2x2_f32, 3u>,
}
@group(0) @binding(0) var<uniform> s : S_std140;
fn f() {
let l = s.a[2u].col1;
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32,
StructArrayMatUniform_LoadColumn_VariableArrayIndex_ConstColumnIndex_Mat2x2F32) {
auto* src = R"(
struct S {
a : array<mat2x2<f32>, 3>,
}
@group(0) @binding(0) var<uniform> s : S;
fn f() {
let I = 1;
let l = s.a[I][1];
}
)";
auto* expect = R"(
struct mat2x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
}
struct S {
a : array<mat2x2<f32>, 3>,
}
struct S_std140 {
a : array<mat2x2_f32, 3u>,
}
@group(0) @binding(0) var<uniform> s : S_std140;
fn f() {
let I = 1;
let l = s.a[I].col1;
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32,
StructArrayMatUniform_LoadColumn_ConstArrayIndex_VariableColumnIndex_Mat2x2F32) {
auto* src = R"(
struct S {
a : array<mat2x2<f32>, 3>,
}
@group(0) @binding(0) var<uniform> s : S;
fn f() {
let I = 1;
let l = s.a[2][I];
}
)";
auto* expect = R"(
struct mat2x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
}
struct S {
a : array<mat2x2<f32>, 3>,
}
struct S_std140 {
a : array<mat2x2_f32, 3u>,
}
@group(0) @binding(0) var<uniform> s : S_std140;
fn load_s_a_2_p0(p0 : u32) -> vec2<f32> {
switch(p0) {
case 0u: {
return s.a[2u].col0;
}
case 1u: {
return s.a[2u].col1;
}
default: {
return vec2<f32>();
}
}
}
fn f() {
let I = 1;
let l = load_s_a_2_p0(u32(I));
}
)";
auto got = Run<Std140>(src);
EXPECT_EQ(expect, str(got));
}
TEST_F(Std140Test_F32,
StructArrayMatUniform_LoadColumn_VariableArrayIndex_VariableColumnIndex_Mat2x2F32) {
auto* src = R"(
struct S {
a : array<mat2x2<f32>, 3>,
}
@group(0) @binding(0) var<uniform> s : S;
fn f() {
let I = 1;
let l = s.a[I][I];
}
)";
auto* expect = R"(
struct mat2x2_f32 {
col0 : vec2<f32>,
col1 : vec2<f32>,
}
struct S {
a : array<mat2x2<f32>, 3>,
}
struct S_std140 {
a : array<mat2x2_f32, 3u>,
}
<