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v2.5.7
ext/webgpu/texture.rs
695 строк
20 KB
Bartek Iwańczuk
feat: V8 14.0.0 (#30629)
08 сен 2025, 23:12
Не верифицирован
08 сен 2025, 23:12
928f26d
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// Copyright 2018-2025 the Deno authors. MIT license. use deno_core::GarbageCollected; use deno_core::WebIDL; use deno_core::op2; use deno_core::webidl::WebIdlInterfaceConverter; use deno_error::JsErrorBox; use wgpu_types::AstcBlock; use wgpu_types::AstcChannel; use wgpu_types::Extent3d; use wgpu_types::TextureAspect; use wgpu_types::TextureDimension; use wgpu_types::TextureFormat; use wgpu_types::TextureViewDimension; use crate::Instance; use crate::error::GPUGenericError; #[derive(WebIDL)] #[webidl(dictionary)] pub(crate) struct GPUTextureDescriptor { #[webidl(default = String::new())] pub label: String, pub size: super::webidl::GPUExtent3D, #[webidl(default = 1)] #[options(enforce_range = true)] pub mip_level_count: u32, #[webidl(default = 1)] #[options(enforce_range = true)] pub sample_count: u32, #[webidl(default = GPUTextureDimension::D2)] pub dimension: GPUTextureDimension, pub format: GPUTextureFormat, #[options(enforce_range = true)] pub usage: u32, #[webidl(default = vec![])] pub view_formats: Vec<GPUTextureFormat>, } pub struct GPUTexture { pub instance: Instance, pub error_handler: super::error::ErrorHandler, pub id: wgpu_core::id::TextureId, pub device_id: wgpu_core::id::DeviceId, pub queue_id: wgpu_core::id::QueueId, pub label: String, pub size: Extent3d, pub mip_level_count: u32, pub sample_count: u32, pub dimension: GPUTextureDimension, pub format: GPUTextureFormat, pub usage: u32, } impl Drop for GPUTexture { fn drop(&mut self) { self.instance.texture_drop(self.id); } } impl WebIdlInterfaceConverter for GPUTexture { const NAME: &'static str = "GPUTexture"; } // SAFETY: we're sure this can be GCed unsafe impl GarbageCollected for GPUTexture { fn trace(&self, _visitor: &mut deno_core::v8::cppgc::Visitor) {} fn get_name(&self) -> &'static std::ffi::CStr { c"GPUTexture" } } #[op2] impl GPUTexture { #[constructor] #[cppgc] fn constructor(_: bool) -> Result<GPUTexture, GPUGenericError> { Err(GPUGenericError::InvalidConstructor) } #[getter] #[string] fn label(&self) -> String { self.label.clone() } #[setter] #[string] fn label(&self, #[webidl] _label: String) { // TODO(@crowlKats): no-op, needs wpgu to implement changing the label } #[getter] fn width(&self) -> u32 { self.size.width } #[getter] fn height(&self) -> u32 { self.size.height } #[getter] fn depth_or_array_layers(&self) -> u32 { self.size.depth_or_array_layers } #[getter] fn mip_level_count(&self) -> u32 { self.mip_level_count } #[getter] fn sample_count(&self) -> u32 { self.sample_count } #[getter] #[string] fn dimension(&self) -> &'static str { self.dimension.as_str() } #[getter] #[string] fn format(&self) -> &'static str { self.format.as_str() } #[getter] fn usage(&self) -> u32 { self.usage } #[fast] fn destroy(&self) -> Result<(), JsErrorBox> { self .instance .texture_destroy(self.id) .map_err(|e| JsErrorBox::generic(e.to_string())) } #[cppgc] fn create_view( &self, #[webidl] descriptor: GPUTextureViewDescriptor, ) -> Result<GPUTextureView, JsErrorBox> { let wgpu_descriptor = wgpu_core::resource::TextureViewDescriptor { label: crate::transform_label(descriptor.label.clone()), format: descriptor.format.map(Into::into), dimension: descriptor.dimension.map(Into::into), usage: Some( wgpu_types::TextureUsages::from_bits(descriptor.usage) .ok_or_else(|| JsErrorBox::type_error("usage is not valid"))?, ), range: wgpu_types::ImageSubresourceRange { aspect: descriptor.aspect.into(), base_mip_level: descriptor.base_mip_level, mip_level_count: descriptor.mip_level_count, base_array_layer: descriptor.base_array_layer, array_layer_count: descriptor.array_layer_count, }, }; let (id, err) = self .instance .texture_create_view(self.id, &wgpu_descriptor, None); self.error_handler.push_error(err); Ok(GPUTextureView { instance: self.instance.clone(), id, label: descriptor.label, }) } } #[derive(WebIDL)] #[webidl(dictionary)] struct GPUTextureViewDescriptor { #[webidl(default = String::new())] label: String, format: Option<GPUTextureFormat>, dimension: Option<GPUTextureViewDimension>, #[webidl(default = 0)] #[options(enforce_range = true)] usage: u32, #[webidl(default = GPUTextureAspect::All)] aspect: GPUTextureAspect, #[webidl(default = 0)] #[options(enforce_range = true)] base_mip_level: u32, #[options(enforce_range = true)] mip_level_count: Option<u32>, #[webidl(default = 0)] #[options(enforce_range = true)] base_array_layer: u32, #[options(enforce_range = true)] array_layer_count: Option<u32>, } #[derive(WebIDL)] #[webidl(enum)] pub(crate) enum GPUTextureViewDimension { #[webidl(rename = "1d")] D1, #[webidl(rename = "2d")] D2, #[webidl(rename = "2d-array")] D2Array, #[webidl(rename = "cube")] Cube, #[webidl(rename = "cube-array")] CubeArray, #[webidl(rename = "3d")] D3, } impl From<GPUTextureViewDimension> for TextureViewDimension { fn from(value: GPUTextureViewDimension) -> Self { match value { GPUTextureViewDimension::D1 => Self::D1, GPUTextureViewDimension::D2 => Self::D2, GPUTextureViewDimension::D3 => Self::D3, GPUTextureViewDimension::D2Array => Self::D2Array, GPUTextureViewDimension::Cube => Self::Cube, GPUTextureViewDimension::CubeArray => Self::CubeArray, } } } #[derive(WebIDL)] #[webidl(enum)] pub enum GPUTextureAspect { All, StencilOnly, DepthOnly, } impl From<GPUTextureAspect> for TextureAspect { fn from(value: GPUTextureAspect) -> Self { match value { GPUTextureAspect::All => Self::All, GPUTextureAspect::StencilOnly => Self::StencilOnly, GPUTextureAspect::DepthOnly => Self::DepthOnly, } } } pub struct GPUTextureView { pub instance: Instance, pub id: wgpu_core::id::TextureViewId, pub label: String, } impl Drop for GPUTextureView { fn drop(&mut self) { let _ = self.instance.texture_view_drop(self.id); } } impl WebIdlInterfaceConverter for GPUTextureView { const NAME: &'static str = "GPUTextureView"; } // SAFETY: we're sure this can be GCed unsafe impl GarbageCollected for GPUTextureView { fn trace(&self, _visitor: &mut deno_core::v8::cppgc::Visitor) {} fn get_name(&self) -> &'static std::ffi::CStr { c"GPUTextureView" } } // TODO(@crowlKats): weakref in texture for view #[op2] impl GPUTextureView { #[constructor] #[cppgc] fn constructor(_: bool) -> Result<GPUTextureView, GPUGenericError> { Err(GPUGenericError::InvalidConstructor) } #[getter] #[string] fn label(&self) -> String { self.label.clone() } #[setter] #[string] fn label(&self, #[webidl] _label: String) { // TODO(@crowlKats): no-op, needs wpgu to implement changing the label } } #[derive(WebIDL, Clone)] #[webidl(enum)] pub enum GPUTextureDimension { #[webidl(rename = "1d")] D1, #[webidl(rename = "2d")] D2, #[webidl(rename = "3d")] D3, } impl From<GPUTextureDimension> for TextureDimension { fn from(value: GPUTextureDimension) -> Self { match value { GPUTextureDimension::D1 => Self::D1, GPUTextureDimension::D2 => Self::D2, GPUTextureDimension::D3 => Self::D3, } } } #[derive(WebIDL, Clone)] #[webidl(enum)] pub enum GPUTextureFormat { #[webidl(rename = "r8unorm")] R8unorm, #[webidl(rename = "r8snorm")] R8snorm, #[webidl(rename = "r8uint")] R8uint, #[webidl(rename = "r8sint")] R8sint, #[webidl(rename = "r16uint")] R16uint, #[webidl(rename = "r16sint")] R16sint, #[webidl(rename = "r16float")] R16float, #[webidl(rename = "rg8unorm")] Rg8unorm, #[webidl(rename = "rg8snorm")] Rg8snorm, #[webidl(rename = "rg8uint")] Rg8uint, #[webidl(rename = "rg8sint")] Rg8sint, #[webidl(rename = "r32uint")] R32uint, #[webidl(rename = "r32sint")] R32sint, #[webidl(rename = "r32float")] R32float, #[webidl(rename = "rg16uint")] Rg16uint, #[webidl(rename = "rg16sint")] Rg16sint, #[webidl(rename = "rg16float")] Rg16float, #[webidl(rename = "rgba8unorm")] Rgba8unorm, #[webidl(rename = "rgba8unorm-srgb")] Rgba8unormSrgb, #[webidl(rename = "rgba8snorm")] Rgba8snorm, #[webidl(rename = "rgba8uint")] Rgba8uint, #[webidl(rename = "rgba8sint")] Rgba8sint, #[webidl(rename = "bgra8unorm")] Bgra8unorm, #[webidl(rename = "bgra8unorm-srgb")] Bgra8unormSrgb, #[webidl(rename = "rgb9e5ufloat")] Rgb9e5ufloat, #[webidl(rename = "rgb10a2uint")] Rgb10a2uint, #[webidl(rename = "rgb10a2unorm")] Rgb10a2unorm, #[webidl(rename = "rg11b10ufloat")] Rg11b10ufloat, #[webidl(rename = "rg32uint")] Rg32uint, #[webidl(rename = "rg32sint")] Rg32sint, #[webidl(rename = "rg32float")] Rg32float, #[webidl(rename = "rgba16uint")] Rgba16uint, #[webidl(rename = "rgba16sint")] Rgba16sint, #[webidl(rename = "rgba16float")] Rgba16float, #[webidl(rename = "rgba32uint")] Rgba32uint, #[webidl(rename = "rgba32sint")] Rgba32sint, #[webidl(rename = "rgba32float")] Rgba32float, #[webidl(rename = "stencil8")] Stencil8, #[webidl(rename = "depth16unorm")] Depth16unorm, #[webidl(rename = "depth24plus")] Depth24plus, #[webidl(rename = "depth24plus-stencil8")] Depth24plusStencil8, #[webidl(rename = "depth32float")] Depth32float, #[webidl(rename = "depth32float-stencil8")] Depth32floatStencil8, #[webidl(rename = "bc1-rgba-unorm")] Bc1RgbaUnorm, #[webidl(rename = "bc1-rgba-unorm-srgb")] Bc1RgbaUnormSrgb, #[webidl(rename = "bc2-rgba-unorm")] Bc2RgbaUnorm, #[webidl(rename = "bc2-rgba-unorm-srgb")] Bc2RgbaUnormSrgb, #[webidl(rename = "bc3-rgba-unorm")] Bc3RgbaUnorm, #[webidl(rename = "bc3-rgba-unorm-srgb")] Bc3RgbaUnormSrgb, #[webidl(rename = "bc4-r-unorm")] Bc4RUnorm, #[webidl(rename = "bc4-r-snorm")] Bc4RSnorm, #[webidl(rename = "bc5-rg-unorm")] Bc5RgUnorm, #[webidl(rename = "bc5-rg-snorm")] Bc5RgSnorm, #[webidl(rename = "bc6h-rgb-ufloat")] Bc6hRgbUfloat, #[webidl(rename = "bc6h-rgb-float")] Bc6hRgbFloat, #[webidl(rename = "bc7-rgba-unorm")] Bc7RgbaUnorm, #[webidl(rename = "bc7-rgba-unorm-srgb")] Bc7RgbaUnormSrgb, #[webidl(rename = "etc2-rgb8unorm")] Etc2Rgb8unorm, #[webidl(rename = "etc2-rgb8unorm-srgb")] Etc2Rgb8unormSrgb, #[webidl(rename = "etc2-rgb8a1unorm")] Etc2Rgb8a1unorm, #[webidl(rename = "etc2-rgb8a1unorm-srgb")] Etc2Rgb8a1unormSrgb, #[webidl(rename = "etc2-rgba8unorm")] Etc2Rgba8unorm, #[webidl(rename = "etc2-rgba8unorm-srgb")] Etc2Rgba8unormSrgb, #[webidl(rename = "eac-r11unorm")] EacR11unorm, #[webidl(rename = "eac-r11snorm")] EacR11snorm, #[webidl(rename = "eac-rg11unorm")] EacRg11unorm, #[webidl(rename = "eac-rg11snorm")] EacRg11snorm, #[webidl(rename = "astc-4x4-unorm")] Astc4x4Unorm, #[webidl(rename = "astc-4x4-unorm-srgb")] Astc4x4UnormSrgb, #[webidl(rename = "astc-5x4-unorm")] Astc5x4Unorm, #[webidl(rename = "astc-5x4-unorm-srgb")] Astc5x4UnormSrgb, #[webidl(rename = "astc-5x5-unorm")] Astc5x5Unorm, #[webidl(rename = "astc-5x5-unorm-srgb")] Astc5x5UnormSrgb, #[webidl(rename = "astc-6x5-unorm")] Astc6x5Unorm, #[webidl(rename = "astc-6x5-unorm-srgb")] Astc6x5UnormSrgb, #[webidl(rename = "astc-6x6-unorm")] Astc6x6Unorm, #[webidl(rename = "astc-6x6-unorm-srgb")] Astc6x6UnormSrgb, #[webidl(rename = "astc-8x5-unorm")] Astc8x5Unorm, #[webidl(rename = "astc-8x5-unorm-srgb")] Astc8x5UnormSrgb, #[webidl(rename = "astc-8x6-unorm")] Astc8x6Unorm, #[webidl(rename = "astc-8x6-unorm-srgb")] Astc8x6UnormSrgb, #[webidl(rename = "astc-8x8-unorm")] Astc8x8Unorm, #[webidl(rename = "astc-8x8-unorm-srgb")] Astc8x8UnormSrgb, #[webidl(rename = "astc-10x5-unorm")] Astc10x5Unorm, #[webidl(rename = "astc-10x5-unorm-srgb")] Astc10x5UnormSrgb, #[webidl(rename = "astc-10x6-unorm")] Astc10x6Unorm, #[webidl(rename = "astc-10x6-unorm-srgb")] Astc10x6UnormSrgb, #[webidl(rename = "astc-10x8-unorm")] Astc10x8Unorm, #[webidl(rename = "astc-10x8-unorm-srgb")] Astc10x8UnormSrgb, #[webidl(rename = "astc-10x10-unorm")] Astc10x10Unorm, #[webidl(rename = "astc-10x10-unorm-srgb")] Astc10x10UnormSrgb, #[webidl(rename = "astc-12x10-unorm")] Astc12x10Unorm, #[webidl(rename = "astc-12x10-unorm-srgb")] Astc12x10UnormSrgb, #[webidl(rename = "astc-12x12-unorm")] Astc12x12Unorm, #[webidl(rename = "astc-12x12-unorm-srgb")] Astc12x12UnormSrgb, } impl From<GPUTextureFormat> for TextureFormat { fn from(value: GPUTextureFormat) -> Self { match value { GPUTextureFormat::R8unorm => Self::R8Unorm, GPUTextureFormat::R8snorm => Self::R8Snorm, GPUTextureFormat::R8uint => Self::R8Uint, GPUTextureFormat::R8sint => Self::R8Sint, GPUTextureFormat::R16uint => Self::R16Uint, GPUTextureFormat::R16sint => Self::R16Sint, GPUTextureFormat::R16float => Self::R16Float, GPUTextureFormat::Rg8unorm => Self::Rg8Unorm, GPUTextureFormat::Rg8snorm => Self::Rg8Snorm, GPUTextureFormat::Rg8uint => Self::Rg8Uint, GPUTextureFormat::Rg8sint => Self::Rg8Sint, GPUTextureFormat::R32uint => Self::R32Uint, GPUTextureFormat::R32sint => Self::R32Sint, GPUTextureFormat::R32float => Self::R32Float, GPUTextureFormat::Rg16uint => Self::Rg16Uint, GPUTextureFormat::Rg16sint => Self::Rg16Sint, GPUTextureFormat::Rg16float => Self::Rg16Float, GPUTextureFormat::Rgba8unorm => Self::Rgba8Unorm, GPUTextureFormat::Rgba8unormSrgb => Self::Rgba8UnormSrgb, GPUTextureFormat::Rgba8snorm => Self::Rgba8Snorm, GPUTextureFormat::Rgba8uint => Self::Rgba8Uint, GPUTextureFormat::Rgba8sint => Self::Rgba8Sint, GPUTextureFormat::Bgra8unorm => Self::Bgra8Unorm, GPUTextureFormat::Bgra8unormSrgb => Self::Bgra8UnormSrgb, GPUTextureFormat::Rgb9e5ufloat => Self::Rgb9e5Ufloat, GPUTextureFormat::Rgb10a2uint => Self::Rgb10a2Uint, GPUTextureFormat::Rgb10a2unorm => Self::Rgb10a2Unorm, GPUTextureFormat::Rg11b10ufloat => Self::Rg11b10Ufloat, GPUTextureFormat::Rg32uint => Self::Rg32Uint, GPUTextureFormat::Rg32sint => Self::Rg32Sint, GPUTextureFormat::Rg32float => Self::Rg32Float, GPUTextureFormat::Rgba16uint => Self::Rgba16Uint, GPUTextureFormat::Rgba16sint => Self::Rgba16Sint, GPUTextureFormat::Rgba16float => Self::Rgba16Float, GPUTextureFormat::Rgba32uint => Self::Rgba32Uint, GPUTextureFormat::Rgba32sint => Self::Rgba32Sint, GPUTextureFormat::Rgba32float => Self::Rgba32Float, GPUTextureFormat::Stencil8 => Self::Stencil8, GPUTextureFormat::Depth16unorm => Self::Depth16Unorm, GPUTextureFormat::Depth24plus => Self::Depth24Plus, GPUTextureFormat::Depth24plusStencil8 => Self::Depth24PlusStencil8, GPUTextureFormat::Depth32float => Self::Depth32Float, GPUTextureFormat::Depth32floatStencil8 => Self::Depth32FloatStencil8, GPUTextureFormat::Bc1RgbaUnorm => Self::Bc1RgbaUnorm, GPUTextureFormat::Bc1RgbaUnormSrgb => Self::Bc1RgbaUnormSrgb, GPUTextureFormat::Bc2RgbaUnorm => Self::Bc2RgbaUnorm, GPUTextureFormat::Bc2RgbaUnormSrgb => Self::Bc2RgbaUnormSrgb, GPUTextureFormat::Bc3RgbaUnorm => Self::Bc3RgbaUnorm, GPUTextureFormat::Bc3RgbaUnormSrgb => Self::Bc3RgbaUnormSrgb, GPUTextureFormat::Bc4RUnorm => Self::Bc4RUnorm, GPUTextureFormat::Bc4RSnorm => Self::Bc4RSnorm, GPUTextureFormat::Bc5RgUnorm => Self::Bc5RgUnorm, GPUTextureFormat::Bc5RgSnorm => Self::Bc5RgSnorm, GPUTextureFormat::Bc6hRgbUfloat => Self::Bc6hRgbUfloat, GPUTextureFormat::Bc6hRgbFloat => Self::Bc6hRgbFloat, GPUTextureFormat::Bc7RgbaUnorm => Self::Bc7RgbaUnorm, GPUTextureFormat::Bc7RgbaUnormSrgb => Self::Bc7RgbaUnormSrgb, GPUTextureFormat::Etc2Rgb8unorm => Self::Etc2Rgb8Unorm, GPUTextureFormat::Etc2Rgb8unormSrgb => Self::Etc2Rgb8UnormSrgb, GPUTextureFormat::Etc2Rgb8a1unorm => Self::Etc2Rgb8A1Unorm, GPUTextureFormat::Etc2Rgb8a1unormSrgb => Self::Etc2Rgb8A1UnormSrgb, GPUTextureFormat::Etc2Rgba8unorm => Self::Etc2Rgba8Unorm, GPUTextureFormat::Etc2Rgba8unormSrgb => Self::Etc2Rgba8UnormSrgb, GPUTextureFormat::EacR11unorm => Self::EacR11Unorm, GPUTextureFormat::EacR11snorm => Self::EacR11Snorm, GPUTextureFormat::EacRg11unorm => Self::EacRg11Unorm, GPUTextureFormat::EacRg11snorm => Self::EacRg11Snorm, GPUTextureFormat::Astc4x4Unorm => Self::Astc { block: AstcBlock::B4x4, channel: AstcChannel::Unorm, }, GPUTextureFormat::Astc4x4UnormSrgb => Self::Astc { block: AstcBlock::B5x4, channel: AstcChannel::UnormSrgb, }, GPUTextureFormat::Astc5x4Unorm => Self::Astc { block: AstcBlock::B5x4, channel: AstcChannel::Unorm, }, GPUTextureFormat::Astc5x4UnormSrgb => Self::Astc { block: AstcBlock::B5x4, channel: AstcChannel::UnormSrgb, }, GPUTextureFormat::Astc5x5Unorm => Self::Astc { block: AstcBlock::B5x5, channel: AstcChannel::Unorm, }, GPUTextureFormat::Astc5x5UnormSrgb => Self::Astc { block: AstcBlock::B5x5, channel: AstcChannel::UnormSrgb, }, GPUTextureFormat::Astc6x5Unorm => Self::Astc { block: AstcBlock::B6x5, channel: AstcChannel::Unorm, }, GPUTextureFormat::Astc6x5UnormSrgb => Self::Astc { block: AstcBlock::B6x5, channel: AstcChannel::UnormSrgb, }, GPUTextureFormat::Astc6x6Unorm => Self::Astc { block: AstcBlock::B6x6, channel: AstcChannel::Unorm, }, GPUTextureFormat::Astc6x6UnormSrgb => Self::Astc { block: AstcBlock::B6x6, channel: AstcChannel::UnormSrgb, }, GPUTextureFormat::Astc8x5Unorm => Self::Astc { block: AstcBlock::B8x5, channel: AstcChannel::Unorm, }, GPUTextureFormat::Astc8x5UnormSrgb => Self::Astc { block: AstcBlock::B8x5, channel: AstcChannel::UnormSrgb, }, GPUTextureFormat::Astc8x6Unorm => Self::Astc { block: AstcBlock::B8x6, channel: AstcChannel::Unorm, }, GPUTextureFormat::Astc8x6UnormSrgb => Self::Astc { block: AstcBlock::B8x6, channel: AstcChannel::UnormSrgb, }, GPUTextureFormat::Astc8x8Unorm => Self::Astc { block: AstcBlock::B8x8, channel: AstcChannel::Unorm, }, GPUTextureFormat::Astc8x8UnormSrgb => Self::Astc { block: AstcBlock::B8x8, channel: AstcChannel::UnormSrgb, }, GPUTextureFormat::Astc10x5Unorm => Self::Astc { block: AstcBlock::B10x5, channel: AstcChannel::Unorm, }, GPUTextureFormat::Astc10x5UnormSrgb => Self::Astc { block: AstcBlock::B10x5, channel: AstcChannel::UnormSrgb, }, GPUTextureFormat::Astc10x6Unorm => Self::Astc { block: AstcBlock::B10x6, channel: AstcChannel::Unorm, }, GPUTextureFormat::Astc10x6UnormSrgb => Self::Astc { block: AstcBlock::B10x6, channel: AstcChannel::UnormSrgb, }, GPUTextureFormat::Astc10x8Unorm => Self::Astc { block: AstcBlock::B10x8, channel: AstcChannel::Unorm, }, GPUTextureFormat::Astc10x8UnormSrgb => Self::Astc { block: AstcBlock::B10x8, channel: AstcChannel::UnormSrgb, }, GPUTextureFormat::Astc10x10Unorm => Self::Astc { block: AstcBlock::B10x10, channel: AstcChannel::Unorm, }, GPUTextureFormat::Astc10x10UnormSrgb => Self::Astc { block: AstcBlock::B10x10, channel: AstcChannel::UnormSrgb, }, GPUTextureFormat::Astc12x10Unorm => Self::Astc { block: AstcBlock::B12x10, channel: AstcChannel::Unorm, }, GPUTextureFormat::Astc12x10UnormSrgb => Self::Astc { block: AstcBlock::B12x10, channel: AstcChannel::UnormSrgb, }, GPUTextureFormat::Astc12x12Unorm => Self::Astc { block: AstcBlock::B12x12, channel: AstcChannel::Unorm, }, GPUTextureFormat::Astc12x12UnormSrgb => Self::Astc { block: AstcBlock::B12x12, channel: AstcChannel::UnormSrgb, }, } } }