| // 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/ast/storage_texture.h" |
| |
| #include "src/tint/ast/test_helper.h" |
| |
| namespace tint { |
| namespace ast { |
| namespace { |
| |
| using AstStorageTextureTest = TestHelper; |
| |
| TEST_F(AstStorageTextureTest, IsTexture) { |
| auto* subtype = StorageTexture::SubtypeFor(TexelFormat::kRgba32Float, *this); |
| Texture* ty = |
| create<StorageTexture>(TextureDimension::k2dArray, |
| TexelFormat::kRgba32Float, subtype, Access::kRead); |
| EXPECT_FALSE(ty->Is<DepthTexture>()); |
| EXPECT_FALSE(ty->Is<SampledTexture>()); |
| EXPECT_TRUE(ty->Is<StorageTexture>()); |
| } |
| |
| TEST_F(AstStorageTextureTest, Dim) { |
| auto* subtype = StorageTexture::SubtypeFor(TexelFormat::kRgba32Float, *this); |
| auto* s = |
| create<StorageTexture>(TextureDimension::k2dArray, |
| TexelFormat::kRgba32Float, subtype, Access::kRead); |
| EXPECT_EQ(s->dim, TextureDimension::k2dArray); |
| } |
| |
| TEST_F(AstStorageTextureTest, Format) { |
| auto* subtype = StorageTexture::SubtypeFor(TexelFormat::kRgba32Float, *this); |
| auto* s = |
| create<StorageTexture>(TextureDimension::k2dArray, |
| TexelFormat::kRgba32Float, subtype, Access::kRead); |
| EXPECT_EQ(s->format, TexelFormat::kRgba32Float); |
| } |
| |
| TEST_F(AstStorageTextureTest, FriendlyName) { |
| auto* subtype = StorageTexture::SubtypeFor(TexelFormat::kRgba32Float, *this); |
| auto* s = |
| create<StorageTexture>(TextureDimension::k2dArray, |
| TexelFormat::kRgba32Float, subtype, Access::kRead); |
| EXPECT_EQ(s->FriendlyName(Symbols()), |
| "texture_storage_2d_array<rgba32float, read>"); |
| } |
| |
| TEST_F(AstStorageTextureTest, F32) { |
| auto* subtype = StorageTexture::SubtypeFor(TexelFormat::kRgba32Float, *this); |
| Type* s = |
| create<StorageTexture>(TextureDimension::k2dArray, |
| TexelFormat::kRgba32Float, subtype, Access::kRead); |
| |
| ASSERT_TRUE(s->Is<Texture>()); |
| ASSERT_TRUE(s->Is<StorageTexture>()); |
| EXPECT_TRUE(s->As<StorageTexture>()->type->Is<F32>()); |
| } |
| |
| TEST_F(AstStorageTextureTest, U32) { |
| auto* subtype = StorageTexture::SubtypeFor(TexelFormat::kRg32Uint, *this); |
| Type* s = |
| create<StorageTexture>(TextureDimension::k2dArray, TexelFormat::kRg32Uint, |
| subtype, Access::kRead); |
| |
| ASSERT_TRUE(s->Is<Texture>()); |
| ASSERT_TRUE(s->Is<StorageTexture>()); |
| EXPECT_TRUE(s->As<StorageTexture>()->type->Is<U32>()); |
| } |
| |
| TEST_F(AstStorageTextureTest, I32) { |
| auto* subtype = StorageTexture::SubtypeFor(TexelFormat::kRgba32Sint, *this); |
| Type* s = |
| create<StorageTexture>(TextureDimension::k2dArray, |
| TexelFormat::kRgba32Sint, subtype, Access::kRead); |
| |
| ASSERT_TRUE(s->Is<Texture>()); |
| ASSERT_TRUE(s->Is<StorageTexture>()); |
| EXPECT_TRUE(s->As<StorageTexture>()->type->Is<I32>()); |
| } |
| |
| } // namespace |
| } // namespace ast |
| } // namespace tint |