Add check for access controls on Storage Textures
BUG=tint:736 Change-Id: I6baae6507597383dd58b0d86605cbd44d5488c8f Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48842 Commit-Queue: Ryan Harrison <rharrison@chromium.org> Commit-Queue: Ben Clayton <bclayton@google.com> Auto-Submit: Ryan Harrison <rharrison@chromium.org> Reviewed-by: Ben Clayton <bclayton@google.com> Kokoro: Kokoro <noreply+kokoro@google.com>
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@ -529,6 +529,21 @@ bool Resolver::ValidateVariable(const ast::Variable* var) {
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}
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if (auto* r = type->UnwrapAll()->As<sem::StorageTexture>()) {
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auto* ac = type->As<sem::AccessControl>();
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if (!ac) {
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diagnostics_.add_error("Storage Textures must have access control.",
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var->source());
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return false;
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}
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if (ac->IsReadWrite()) {
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diagnostics_.add_error(
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"Storage Textures only support Read-Only and Write-Only access "
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"control.",
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var->source());
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return false;
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}
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if (!IsValidStorageTextureDimension(r->dim())) {
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diagnostics_.add_error(
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"Cube dimensions for storage textures are not "
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@ -17,6 +17,7 @@
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#include "src/ast/struct_block_decoration.h"
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#include "src/resolver/resolver.h"
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#include "src/resolver/resolver_test_helper.h"
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#include "src/sem/access_control_type.h"
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#include "src/sem/multisampled_texture_type.h"
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#include "src/sem/storage_texture_type.h"
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@ -587,9 +588,14 @@ static constexpr DimensionParams Dimension_cases[] = {
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using StorageTextureDimensionTest = ResolverTestWithParam<DimensionParams>;
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TEST_P(StorageTextureDimensionTest, All) {
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// [[group(0), binding(0)]]
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// var a : [[access(read)]] texture_storage_*<ru32int>;
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auto& params = GetParam();
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Global("a", ty.storage_texture(params.dim, ast::ImageFormat::kR32Uint),
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ast::StorageClass::kUniformConstant, nullptr,
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auto st = ty.storage_texture(params.dim, ast::ImageFormat::kR32Uint);
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auto ac = ty.access(ast::AccessControl::kReadOnly, st);
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Global("a", ac, ast::StorageClass::kUniformConstant, nullptr,
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ast::DecorationList{
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create<ast::BindingDecoration>(0),
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create<ast::GroupDecoration>(0),
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@ -650,40 +656,46 @@ static constexpr FormatParams format_cases[] = {
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using StorageTextureFormatTest = ResolverTestWithParam<FormatParams>;
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TEST_P(StorageTextureFormatTest, All) {
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auto& params = GetParam();
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// {
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// var a : texture_storage_1d<*>;
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// var b : texture_storage_2d<*>;
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// var c : texture_storage_2d_array<*>;
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// var d : texture_storage_3<*>;
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// }
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// [[group(0), binding(0)]]
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// var a : [[access(read)]] texture_storage_1d<*>;
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// [[group(0), binding(1)]]
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// var b : [[access(read)]] texture_storage_2d<*>;
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// [[group(0), binding(2)]]
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// var c : [[access(read)]] texture_storage_2d_array<*>;
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// [[group(0), binding(3)]]
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// var d : [[access(read)]] texture_storage_3d<*>;
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Global("a", ty.storage_texture(ast::TextureDimension::k1d, params.format),
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ast::StorageClass::kUniformConstant, nullptr,
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auto st_a = ty.storage_texture(ast::TextureDimension::k1d, params.format);
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auto ac_a = ty.access(ast::AccessControl::kReadOnly, st_a);
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Global("a", ac_a, ast::StorageClass::kUniformConstant, nullptr,
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ast::DecorationList{
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create<ast::BindingDecoration>(0),
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create<ast::GroupDecoration>(0),
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});
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Global("b", ty.storage_texture(ast::TextureDimension::k2d, params.format),
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ast::StorageClass::kUniformConstant, nullptr,
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auto st_b = ty.storage_texture(ast::TextureDimension::k2d, params.format);
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auto ac_b = ty.access(ast::AccessControl::kReadOnly, st_b);
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Global("b", ac_b, ast::StorageClass::kUniformConstant, nullptr,
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ast::DecorationList{
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create<ast::BindingDecoration>(1),
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create<ast::GroupDecoration>(0),
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create<ast::BindingDecoration>(0),
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create<ast::GroupDecoration>(1),
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});
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Global("c",
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ty.storage_texture(ast::TextureDimension::k2dArray, params.format),
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ast::StorageClass::kUniformConstant, nullptr,
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auto st_c =
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ty.storage_texture(ast::TextureDimension::k2dArray, params.format);
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auto ac_c = ty.access(ast::AccessControl::kReadOnly, st_c);
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Global("c", ac_c, ast::StorageClass::kUniformConstant, nullptr,
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ast::DecorationList{
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create<ast::BindingDecoration>(2),
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create<ast::GroupDecoration>(0),
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create<ast::BindingDecoration>(0),
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create<ast::GroupDecoration>(2),
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});
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Global("d", ty.storage_texture(ast::TextureDimension::k3d, params.format),
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ast::StorageClass::kUniformConstant, nullptr,
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auto st_d = ty.storage_texture(ast::TextureDimension::k3d, params.format);
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auto ac_d = ty.access(ast::AccessControl::kReadOnly, st_d);
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Global("d", ac_d, ast::StorageClass::kUniformConstant, nullptr,
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ast::DecorationList{
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create<ast::BindingDecoration>(3),
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create<ast::GroupDecoration>(0),
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create<ast::BindingDecoration>(0),
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create<ast::GroupDecoration>(3),
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});
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if (params.is_valid) {
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@ -695,6 +707,76 @@ TEST_P(StorageTextureFormatTest, All) {
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INSTANTIATE_TEST_SUITE_P(ResolverTypeValidationTest,
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StorageTextureFormatTest,
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testing::ValuesIn(format_cases));
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using StorageTextureAccessControlTest = ResolverTest;
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TEST_F(StorageTextureAccessControlTest, MissingAccessControl_Fail) {
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// [[group(0), binding(0)]]
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// var a : texture_storage_1d<ru32int>;
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auto st = ty.storage_texture(ast::TextureDimension::k1d,
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ast::ImageFormat::kR32Uint);
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Global("a", st, ast::StorageClass::kUniformConstant, nullptr,
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ast::DecorationList{
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create<ast::BindingDecoration>(0),
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create<ast::GroupDecoration>(0),
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});
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EXPECT_FALSE(r()->Resolve());
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}
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TEST_F(StorageTextureAccessControlTest, RWAccessControl_Fail) {
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// [[group(0), binding(0)]]
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// var a : [[access(readwrite)]] texture_storage_1d<ru32int>;
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auto st = ty.storage_texture(ast::TextureDimension::k1d,
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ast::ImageFormat::kR32Uint);
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auto ac = ty.access(ast::AccessControl::kReadWrite, st);
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Global("a", ac, ast::StorageClass::kUniformConstant, nullptr,
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ast::DecorationList{
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create<ast::BindingDecoration>(0),
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create<ast::GroupDecoration>(0),
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});
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EXPECT_FALSE(r()->Resolve());
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}
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TEST_F(StorageTextureAccessControlTest, ReadOnlyAccessControl_Pass) {
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// [[group(0), binding(0)]]
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// var a : [[access(read)]] texture_storage_1d<ru32int>;
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auto st = ty.storage_texture(ast::TextureDimension::k1d,
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ast::ImageFormat::kR32Uint);
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auto ac = ty.access(ast::AccessControl::kReadOnly, st);
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Global("a", ac, ast::StorageClass::kUniformConstant, nullptr,
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ast::DecorationList{
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create<ast::BindingDecoration>(0),
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create<ast::GroupDecoration>(0),
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});
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EXPECT_TRUE(r()->Resolve()) << r()->error();
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}
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TEST_F(StorageTextureAccessControlTest, WriteOnlyAccessControl_Pass) {
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// [[group(0), binding(0)]]
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// var a : [[access(write)]] texture_storage_1d<ru32int>;
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auto st = ty.storage_texture(ast::TextureDimension::k1d,
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ast::ImageFormat::kR32Uint);
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auto ac = ty.access(ast::AccessControl::kWriteOnly, st);
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Global("a", ac, ast::StorageClass::kUniformConstant, nullptr,
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ast::DecorationList{
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create<ast::BindingDecoration>(0),
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create<ast::GroupDecoration>(0),
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});
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EXPECT_TRUE(r()->Resolve()) << r()->error();
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}
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} // namespace StorageTextureTests
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} // namespace
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@ -556,7 +556,6 @@ TEST_F(BuilderTest, GlobalVar_TextureStorageWriteOnly) {
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auto type = ty.storage_texture(ast::TextureDimension::k2d,
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ast::ImageFormat::kR32Uint);
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Global("test_var", type, ast::StorageClass::kInput);
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auto ac = ty.access(ast::AccessControl::kWriteOnly, type);
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@ -584,8 +583,6 @@ TEST_F(BuilderTest, GlobalVar_TextureStorageWithDifferentAccess) {
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auto st = ty.storage_texture(ast::TextureDimension::k2d,
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ast::ImageFormat::kR32Uint);
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Global("test_var", st, ast::StorageClass::kInput);
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auto type_a = ty.access(ast::AccessControl::kReadOnly, st);
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auto* var_a = Global("a", type_a, ast::StorageClass::kUniformConstant);
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@ -836,8 +836,9 @@ TEST_F(BuilderTest_Type, SampledTexture_Generate_CubeArray) {
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TEST_F(BuilderTest_Type, StorageTexture_Generate_1d) {
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auto s = ty.storage_texture(ast::TextureDimension::k1d,
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ast::ImageFormat::kR32Float);
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auto ac = ty.access(ast::AccessControl::kReadOnly, s);
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Global("test_var", s, ast::StorageClass::kInput);
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Global("test_var", ac, ast::StorageClass::kInput);
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spirv::Builder& b = Build();
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@ -851,8 +852,9 @@ TEST_F(BuilderTest_Type, StorageTexture_Generate_1d) {
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TEST_F(BuilderTest_Type, StorageTexture_Generate_2d) {
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auto s = ty.storage_texture(ast::TextureDimension::k2d,
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ast::ImageFormat::kR32Float);
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auto ac = ty.access(ast::AccessControl::kReadOnly, s);
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Global("test_var", s, ast::StorageClass::kInput);
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Global("test_var", ac, ast::StorageClass::kInput);
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spirv::Builder& b = Build();
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@ -866,8 +868,9 @@ TEST_F(BuilderTest_Type, StorageTexture_Generate_2d) {
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TEST_F(BuilderTest_Type, StorageTexture_Generate_2dArray) {
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auto s = ty.storage_texture(ast::TextureDimension::k2dArray,
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ast::ImageFormat::kR32Float);
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auto ac = ty.access(ast::AccessControl::kReadOnly, s);
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Global("test_var", s, ast::StorageClass::kInput);
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Global("test_var", ac, ast::StorageClass::kInput);
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spirv::Builder& b = Build();
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@ -881,8 +884,9 @@ TEST_F(BuilderTest_Type, StorageTexture_Generate_2dArray) {
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TEST_F(BuilderTest_Type, StorageTexture_Generate_3d) {
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auto s = ty.storage_texture(ast::TextureDimension::k3d,
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ast::ImageFormat::kR32Float);
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auto ac = ty.access(ast::AccessControl::kReadOnly, s);
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Global("test_var", s, ast::StorageClass::kInput);
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Global("test_var", ac, ast::StorageClass::kInput);
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spirv::Builder& b = Build();
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@ -897,8 +901,9 @@ TEST_F(BuilderTest_Type,
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StorageTexture_Generate_SampledTypeFloat_Format_r32float) {
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auto s = ty.storage_texture(ast::TextureDimension::k2d,
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ast::ImageFormat::kR32Float);
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auto ac = ty.access(ast::AccessControl::kReadOnly, s);
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Global("test_var", s, ast::StorageClass::kInput);
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Global("test_var", ac, ast::StorageClass::kInput);
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spirv::Builder& b = Build();
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@ -913,8 +918,9 @@ TEST_F(BuilderTest_Type,
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StorageTexture_Generate_SampledTypeSint_Format_r32sint) {
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auto s = ty.storage_texture(ast::TextureDimension::k2d,
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ast::ImageFormat::kR32Sint);
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auto ac = ty.access(ast::AccessControl::kReadOnly, s);
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Global("test_var", s, ast::StorageClass::kInput);
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Global("test_var", ac, ast::StorageClass::kInput);
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spirv::Builder& b = Build();
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@ -929,8 +935,9 @@ TEST_F(BuilderTest_Type,
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StorageTexture_Generate_SampledTypeUint_Format_r32uint) {
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auto s = ty.storage_texture(ast::TextureDimension::k2d,
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ast::ImageFormat::kR32Uint);
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auto ac = ty.access(ast::AccessControl::kReadOnly, s);
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Global("test_var", s, ast::StorageClass::kInput);
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Global("test_var", ac, ast::StorageClass::kInput);
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spirv::Builder& b = Build();
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