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tint: Validate that sampled texture type must be f32, i32, or u32 

Bug: chromium:1322954
Change-Id: Ibc1eab3de8fad78a08c8588492c1bdb04bfe256e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/90720
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
This commit is contained in:
Antonio Maiorano 2022-05-18 15:22:49 +00:00 committed by Dawn LUCI CQ
parent ba2b7fc9b1
commit 5ff7d67bf3
2 changed files with 53 additions and 10 deletions
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56
src/tint/resolver/type_validation_test.cc
View File

@ -737,19 +737,29 @@ INSTANTIATE_TEST_SUITE_P(ResolverTypeValidationTest, CanonicalTest, testing::Val
} // namespace GetCanonicalTests
namespace MultisampledTextureTests {
namespace SampledTextureTests {
struct DimensionParams {
ast::TextureDimension dim;
bool is_valid;
};
static constexpr DimensionParams dimension_cases[] = {
DimensionParams{ast::TextureDimension::k1d, false},
DimensionParams{ast::TextureDimension::k2d, true},
DimensionParams{ast::TextureDimension::k2dArray, false},
DimensionParams{ast::TextureDimension::k3d, false},
DimensionParams{ast::TextureDimension::kCube, false},
DimensionParams{ast::TextureDimension::kCubeArray, false}};
using SampledTextureDimensionTest = ResolverTestWithParam<DimensionParams>;
TEST_P(SampledTextureDimensionTest, All) {
auto& params = GetParam();
Global(Source{{12, 34}}, "a", ty.sampled_texture(params.dim, ty.i32()),
ast::StorageClass::kNone, nullptr, ast::AttributeList{GroupAndBinding(0, 0)});
EXPECT_TRUE(r()->Resolve()) << r()->error();
}
INSTANTIATE_TEST_SUITE_P(ResolverTypeValidationTest,
SampledTextureDimensionTest,
testing::Values( //
DimensionParams{ast::TextureDimension::k1d, true},
DimensionParams{ast::TextureDimension::k2d, true},
DimensionParams{ast::TextureDimension::k2dArray, true},
DimensionParams{ast::TextureDimension::k3d, true},
DimensionParams{ast::TextureDimension::kCube, true},
DimensionParams{ast::TextureDimension::kCubeArray, true}));
using MultisampledTextureDimensionTest = ResolverTestWithParam<DimensionParams>;
TEST_P(MultisampledTextureDimensionTest, All) {
@ -766,7 +776,13 @@ TEST_P(MultisampledTextureDimensionTest, All) {
}
INSTANTIATE_TEST_SUITE_P(ResolverTypeValidationTest,
MultisampledTextureDimensionTest,
testing::ValuesIn(dimension_cases));
testing::Values( //
DimensionParams{ast::TextureDimension::k1d, false},
DimensionParams{ast::TextureDimension::k2d, true},
DimensionParams{ast::TextureDimension::k2dArray, false},
DimensionParams{ast::TextureDimension::k3d, false},
DimensionParams{ast::TextureDimension::kCube, false},
DimensionParams{ast::TextureDimension::kCubeArray, false}));
struct TypeParams {
builder::ast_type_func_ptr type_func;
@ -796,6 +812,26 @@ static constexpr TypeParams type_cases[] = {
TypeParamsFor<alias<mat3x3<f32>>>(false),
};
using SampledTextureTypeTest = ResolverTestWithParam<TypeParams>;
TEST_P(SampledTextureTypeTest, All) {
auto& params = GetParam();
Global(Source{{12, 34}}, "a",
ty.sampled_texture(ast::TextureDimension::k2d, params.type_func(*this)),
ast::StorageClass::kNone, nullptr, ast::AttributeList{GroupAndBinding(0, 0)});
if (params.is_valid) {
EXPECT_TRUE(r()->Resolve()) << r()->error();
} else {
EXPECT_FALSE(r()->Resolve());
EXPECT_EQ(r()->error(),
"12:34 error: texture_2d<type>: type must be f32, "
"i32 or u32");
}
}
INSTANTIATE_TEST_SUITE_P(ResolverTypeValidationTest,
SampledTextureTypeTest,
testing::ValuesIn(type_cases));
using MultisampledTextureTypeTest = ResolverTestWithParam<TypeParams>;
TEST_P(MultisampledTextureTypeTest, All) {
auto& params = GetParam();
@ -816,7 +852,7 @@ INSTANTIATE_TEST_SUITE_P(ResolverTypeValidationTest,
MultisampledTextureTypeTest,
testing::ValuesIn(type_cases));
} // namespace MultisampledTextureTests
} // namespace SampledTextureTests
namespace StorageTextureTests {
struct DimensionParams {

7
src/tint/resolver/validator.cc
View File

@ -652,6 +652,13 @@ bool Validator::Variable(const sem::Variable* var) const {
return false;
}
if (auto* r = storage_ty->As<sem::SampledTexture>()) {
if (!r->type()->UnwrapRef()->is_numeric_scalar()) {
AddError("texture_2d<type>: type must be f32, i32 or u32", decl->source);
return false;
}
}
if (auto* r = storage_ty->As<sem::MultisampledTexture>()) {
if (r->dim() != ast::TextureDimension::k2d) {
AddError("only 2d multisampled textures are supported", decl->source);