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[Tests] Cover DCC metadata on 2D, 3D and array textures

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ParantezTech 2026-10-06 00:56:14 +03:00
parent e1b2928b6a
commit 248aed8e96
1 changed files with 18 additions and 0 deletions
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18
tests/SharpEmu.Libs.Tests/Gpu/Images/ImageRequestBuildersTests.cs
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@ -73,6 +73,24 @@ public sealed class ImageRequestBuildersTests : IClassFixture<HeadlessVulkanFixt
Assert.Equal(ImageRole.Texture, comparison.Request.Role);
}
[Theory]
[InlineData(GuestImageType.Color2D, 1u, true)]
[InlineData(GuestImageType.Color3D, 32u, false)]
[InlineData(GuestImageType.Color2DArray, 4u, false)]
public void CompressedTexture_CarriesDccMetadataOnlyForSingleLayer2D(GuestImageType type, uint layers, bool expected)
{
const ulong metadata = 0x1_2000_0000;
var words = RegisterWords.Texture(Base, GuestPixelFormat.Bits8_8_8_8UNorm, 32, 32, type, GuestTileMode.RenderTarget, layers: layers);
words[6] |= (1u << 21) | (uint)(((metadata >> 8) & 0xFF) << 24);
words[7] = (uint)(metadata >> 16);
var shape = Sampled2D with { Volume = type == GuestImageType.Color3D, Arrayed = type == GuestImageType.Color2DArray };
var description = ImageRequestBuilders.Texture(words, shape).Request.Description;
Assert.Equal(expected ? MetadataKind.Dcc : MetadataKind.None, description.Metadata.Kind);
Assert.Equal(expected ? metadata : 0UL, description.Metadata.Range.Address);
}
private readonly HeadlessVulkan? _vulkan;
public ImageRequestBuildersTests(HeadlessVulkanFixture fixture) => _vulkan = fixture.Vulkan;