| // Copyright 2020 The Dawn & Tint Authors |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are met: |
| // |
| // 1. Redistributions of source code must retain the above copyright notice, this |
| // list of conditions and the following disclaimer. |
| // |
| // 2. Redistributions in binary form must reproduce the above copyright notice, |
| // this list of conditions and the following disclaimer in the documentation |
| // and/or other materials provided with the distribution. |
| // |
| // 3. Neither the name of the copyright holder nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include "dawn/utils/TextureUtils.h" |
| |
| namespace dawn::utils { |
| bool TextureFormatSupportsStorageTexture(wgpu::TextureFormat format, |
| const wgpu::Device& device, |
| bool isCompatibilityMode) { |
| switch (format) { |
| case wgpu::TextureFormat::R32Uint: |
| case wgpu::TextureFormat::R32Sint: |
| case wgpu::TextureFormat::R32Float: |
| case wgpu::TextureFormat::RGBA8Unorm: |
| case wgpu::TextureFormat::RGBA8Snorm: |
| case wgpu::TextureFormat::RGBA8Uint: |
| case wgpu::TextureFormat::RGBA8Sint: |
| case wgpu::TextureFormat::RGBA16Uint: |
| case wgpu::TextureFormat::RGBA16Sint: |
| case wgpu::TextureFormat::RGBA16Float: |
| case wgpu::TextureFormat::RGBA32Uint: |
| case wgpu::TextureFormat::RGBA32Sint: |
| case wgpu::TextureFormat::RGBA32Float: |
| return true; |
| // TODO(crbug.com/dawn/595): 32-bit RG* formats are unsupported on OpenGL ES. |
| case wgpu::TextureFormat::RG32Uint: |
| case wgpu::TextureFormat::RG32Sint: |
| case wgpu::TextureFormat::RG32Float: |
| return !isCompatibilityMode; |
| case wgpu::TextureFormat::BGRA8Unorm: |
| return device.HasFeature(wgpu::FeatureName::BGRA8UnormStorage); |
| |
| default: |
| return false; |
| } |
| } |
| |
| bool IsBCTextureFormat(wgpu::TextureFormat textureFormat) { |
| switch (textureFormat) { |
| case wgpu::TextureFormat::BC1RGBAUnorm: |
| case wgpu::TextureFormat::BC1RGBAUnormSrgb: |
| case wgpu::TextureFormat::BC4RUnorm: |
| case wgpu::TextureFormat::BC4RSnorm: |
| case wgpu::TextureFormat::BC2RGBAUnorm: |
| case wgpu::TextureFormat::BC2RGBAUnormSrgb: |
| case wgpu::TextureFormat::BC3RGBAUnorm: |
| case wgpu::TextureFormat::BC3RGBAUnormSrgb: |
| case wgpu::TextureFormat::BC5RGUnorm: |
| case wgpu::TextureFormat::BC5RGSnorm: |
| case wgpu::TextureFormat::BC6HRGBUfloat: |
| case wgpu::TextureFormat::BC6HRGBFloat: |
| case wgpu::TextureFormat::BC7RGBAUnorm: |
| case wgpu::TextureFormat::BC7RGBAUnormSrgb: |
| return true; |
| |
| default: |
| return false; |
| } |
| } |
| |
| bool IsETC2TextureFormat(wgpu::TextureFormat textureFormat) { |
| switch (textureFormat) { |
| case wgpu::TextureFormat::ETC2RGB8Unorm: |
| case wgpu::TextureFormat::ETC2RGB8UnormSrgb: |
| case wgpu::TextureFormat::ETC2RGB8A1Unorm: |
| case wgpu::TextureFormat::ETC2RGB8A1UnormSrgb: |
| case wgpu::TextureFormat::EACR11Unorm: |
| case wgpu::TextureFormat::EACR11Snorm: |
| case wgpu::TextureFormat::ETC2RGBA8Unorm: |
| case wgpu::TextureFormat::ETC2RGBA8UnormSrgb: |
| case wgpu::TextureFormat::EACRG11Unorm: |
| case wgpu::TextureFormat::EACRG11Snorm: |
| return true; |
| |
| default: |
| return false; |
| } |
| } |
| |
| bool IsASTCTextureFormat(wgpu::TextureFormat textureFormat) { |
| switch (textureFormat) { |
| case wgpu::TextureFormat::ASTC4x4Unorm: |
| case wgpu::TextureFormat::ASTC4x4UnormSrgb: |
| case wgpu::TextureFormat::ASTC5x4Unorm: |
| case wgpu::TextureFormat::ASTC5x4UnormSrgb: |
| case wgpu::TextureFormat::ASTC5x5Unorm: |
| case wgpu::TextureFormat::ASTC5x5UnormSrgb: |
| case wgpu::TextureFormat::ASTC6x5Unorm: |
| case wgpu::TextureFormat::ASTC6x5UnormSrgb: |
| case wgpu::TextureFormat::ASTC6x6Unorm: |
| case wgpu::TextureFormat::ASTC6x6UnormSrgb: |
| case wgpu::TextureFormat::ASTC8x5Unorm: |
| case wgpu::TextureFormat::ASTC8x5UnormSrgb: |
| case wgpu::TextureFormat::ASTC8x6Unorm: |
| case wgpu::TextureFormat::ASTC8x6UnormSrgb: |
| case wgpu::TextureFormat::ASTC8x8Unorm: |
| case wgpu::TextureFormat::ASTC8x8UnormSrgb: |
| case wgpu::TextureFormat::ASTC10x5Unorm: |
| case wgpu::TextureFormat::ASTC10x5UnormSrgb: |
| case wgpu::TextureFormat::ASTC10x6Unorm: |
| case wgpu::TextureFormat::ASTC10x6UnormSrgb: |
| case wgpu::TextureFormat::ASTC10x8Unorm: |
| case wgpu::TextureFormat::ASTC10x8UnormSrgb: |
| case wgpu::TextureFormat::ASTC10x10Unorm: |
| case wgpu::TextureFormat::ASTC10x10UnormSrgb: |
| case wgpu::TextureFormat::ASTC12x10Unorm: |
| case wgpu::TextureFormat::ASTC12x10UnormSrgb: |
| case wgpu::TextureFormat::ASTC12x12Unorm: |
| case wgpu::TextureFormat::ASTC12x12UnormSrgb: |
| return true; |
| |
| default: |
| return false; |
| } |
| } |
| |
| bool IsCompressedTextureFormat(wgpu::TextureFormat textureFormat) { |
| return IsASTCTextureFormat(textureFormat) || IsBCTextureFormat(textureFormat) || |
| IsETC2TextureFormat(textureFormat); |
| } |
| |
| bool IsUnorm16TextureFormat(wgpu::TextureFormat textureFormat) { |
| switch (textureFormat) { |
| case wgpu::TextureFormat::R16Unorm: |
| case wgpu::TextureFormat::RG16Unorm: |
| case wgpu::TextureFormat::RGBA16Unorm: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| bool IsSnorm16TextureFormat(wgpu::TextureFormat textureFormat) { |
| switch (textureFormat) { |
| case wgpu::TextureFormat::R16Snorm: |
| case wgpu::TextureFormat::RG16Snorm: |
| case wgpu::TextureFormat::RGBA16Snorm: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| bool IsDepthOnlyFormat(wgpu::TextureFormat textureFormat) { |
| switch (textureFormat) { |
| case wgpu::TextureFormat::Depth16Unorm: |
| case wgpu::TextureFormat::Depth24Plus: |
| case wgpu::TextureFormat::Depth32Float: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| bool IsDepthOrStencilFormat(wgpu::TextureFormat textureFormat) { |
| switch (textureFormat) { |
| case wgpu::TextureFormat::Depth16Unorm: |
| case wgpu::TextureFormat::Depth24Plus: |
| case wgpu::TextureFormat::Depth32Float: |
| case wgpu::TextureFormat::Depth24PlusStencil8: |
| case wgpu::TextureFormat::Depth32FloatStencil8: |
| case wgpu::TextureFormat::Stencil8: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| bool IsMultiPlanarFormat(wgpu::TextureFormat textureFormat) { |
| switch (textureFormat) { |
| case wgpu::TextureFormat::R8BG8Biplanar420Unorm: |
| case wgpu::TextureFormat::R10X6BG10X6Biplanar420Unorm: |
| case wgpu::TextureFormat::R8BG8A8Triplanar420Unorm: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| bool IsRenderableFormat(const wgpu::Device& device, wgpu::TextureFormat textureFormat) { |
| if (IsBCTextureFormat(textureFormat) || IsETC2TextureFormat(textureFormat) || |
| IsASTCTextureFormat(textureFormat)) { |
| return false; |
| } |
| |
| if (IsUnorm16TextureFormat(textureFormat)) { |
| return device.HasFeature(wgpu::FeatureName::Unorm16TextureFormats); |
| } |
| |
| if (IsSnorm16TextureFormat(textureFormat)) { |
| return device.HasFeature(wgpu::FeatureName::Snorm16TextureFormats); |
| } |
| |
| switch (textureFormat) { |
| case wgpu::TextureFormat::RGB9E5Ufloat: |
| case wgpu::TextureFormat::R8Snorm: |
| case wgpu::TextureFormat::RG8Snorm: |
| case wgpu::TextureFormat::RGBA8Snorm: |
| return false; |
| |
| case wgpu::TextureFormat::RG11B10Ufloat: |
| return device.HasFeature(wgpu::FeatureName::RG11B10UfloatRenderable); |
| |
| default: |
| return true; |
| } |
| } |
| |
| bool TextureFormatSupportsMultisampling(const wgpu::Device& device, |
| wgpu::TextureFormat textureFormat) { |
| if (IsBCTextureFormat(textureFormat) || IsETC2TextureFormat(textureFormat) || |
| IsASTCTextureFormat(textureFormat)) { |
| return false; |
| } |
| |
| if (IsUnorm16TextureFormat(textureFormat)) { |
| return device.HasFeature(wgpu::FeatureName::Unorm16TextureFormats); |
| } |
| |
| if (IsSnorm16TextureFormat(textureFormat)) { |
| return device.HasFeature(wgpu::FeatureName::Snorm16TextureFormats); |
| } |
| |
| switch (textureFormat) { |
| case wgpu::TextureFormat::R32Uint: |
| case wgpu::TextureFormat::R32Sint: |
| case wgpu::TextureFormat::RG32Uint: |
| case wgpu::TextureFormat::RG32Sint: |
| case wgpu::TextureFormat::RG32Float: |
| case wgpu::TextureFormat::RGBA32Uint: |
| case wgpu::TextureFormat::RGBA32Sint: |
| case wgpu::TextureFormat::RGBA32Float: |
| case wgpu::TextureFormat::RGB9E5Ufloat: |
| case wgpu::TextureFormat::R8Snorm: |
| case wgpu::TextureFormat::RG8Snorm: |
| case wgpu::TextureFormat::RGBA8Snorm: |
| return false; |
| |
| case wgpu::TextureFormat::RG11B10Ufloat: |
| return device.HasFeature(wgpu::FeatureName::RG11B10UfloatRenderable); |
| |
| default: |
| return true; |
| } |
| } |
| |
| bool TextureFormatSupportsResolveTarget(const wgpu::Device& device, |
| wgpu::TextureFormat textureFormat) { |
| switch (textureFormat) { |
| case wgpu::TextureFormat::R8Unorm: |
| case wgpu::TextureFormat::RG8Unorm: |
| case wgpu::TextureFormat::RGBA8Unorm: |
| case wgpu::TextureFormat::RGBA8UnormSrgb: |
| case wgpu::TextureFormat::BGRA8Unorm: |
| case wgpu::TextureFormat::BGRA8UnormSrgb: |
| case wgpu::TextureFormat::R16Float: |
| case wgpu::TextureFormat::RG16Float: |
| case wgpu::TextureFormat::RGBA16Float: |
| case wgpu::TextureFormat::RGB10A2Unorm: |
| return true; |
| |
| case wgpu::TextureFormat::R16Unorm: |
| case wgpu::TextureFormat::R16Snorm: |
| case wgpu::TextureFormat::RG16Unorm: |
| case wgpu::TextureFormat::RG16Snorm: |
| case wgpu::TextureFormat::RGBA16Unorm: |
| case wgpu::TextureFormat::RGBA16Snorm: |
| return device.HasFeature(wgpu::FeatureName::Unorm16TextureFormats); |
| |
| default: |
| return false; |
| } |
| } |
| |
| bool TextureFormatSupportsReadWriteStorageTexture(wgpu::TextureFormat format) { |
| switch (format) { |
| case wgpu::TextureFormat::R32Float: |
| case wgpu::TextureFormat::R32Sint: |
| case wgpu::TextureFormat::R32Uint: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| bool IsStencilOnlyFormat(wgpu::TextureFormat textureFormat) { |
| return textureFormat == wgpu::TextureFormat::Stencil8; |
| } |
| |
| uint32_t GetTexelBlockSizeInBytes(wgpu::TextureFormat textureFormat) { |
| switch (textureFormat) { |
| case wgpu::TextureFormat::R8Unorm: |
| case wgpu::TextureFormat::R8Snorm: |
| case wgpu::TextureFormat::R8Uint: |
| case wgpu::TextureFormat::R8Sint: |
| case wgpu::TextureFormat::Stencil8: |
| return 1u; |
| |
| case wgpu::TextureFormat::R16Unorm: |
| case wgpu::TextureFormat::R16Snorm: |
| case wgpu::TextureFormat::R16Uint: |
| case wgpu::TextureFormat::R16Sint: |
| case wgpu::TextureFormat::R16Float: |
| case wgpu::TextureFormat::RG8Unorm: |
| case wgpu::TextureFormat::RG8Snorm: |
| case wgpu::TextureFormat::RG8Uint: |
| case wgpu::TextureFormat::RG8Sint: |
| return 2u; |
| |
| case wgpu::TextureFormat::R32Float: |
| case wgpu::TextureFormat::R32Uint: |
| case wgpu::TextureFormat::R32Sint: |
| case wgpu::TextureFormat::RG16Unorm: |
| case wgpu::TextureFormat::RG16Snorm: |
| case wgpu::TextureFormat::RG16Uint: |
| case wgpu::TextureFormat::RG16Sint: |
| case wgpu::TextureFormat::RG16Float: |
| case wgpu::TextureFormat::RGBA8Unorm: |
| case wgpu::TextureFormat::RGBA8UnormSrgb: |
| case wgpu::TextureFormat::RGBA8Snorm: |
| case wgpu::TextureFormat::RGBA8Uint: |
| case wgpu::TextureFormat::RGBA8Sint: |
| case wgpu::TextureFormat::BGRA8Unorm: |
| case wgpu::TextureFormat::BGRA8UnormSrgb: |
| case wgpu::TextureFormat::RGB10A2Uint: |
| case wgpu::TextureFormat::RGB10A2Unorm: |
| case wgpu::TextureFormat::RG11B10Ufloat: |
| case wgpu::TextureFormat::RGB9E5Ufloat: |
| return 4u; |
| |
| case wgpu::TextureFormat::RG32Float: |
| case wgpu::TextureFormat::RG32Uint: |
| case wgpu::TextureFormat::RG32Sint: |
| case wgpu::TextureFormat::RGBA16Unorm: |
| case wgpu::TextureFormat::RGBA16Snorm: |
| case wgpu::TextureFormat::RGBA16Uint: |
| case wgpu::TextureFormat::RGBA16Sint: |
| case wgpu::TextureFormat::RGBA16Float: |
| return 8u; |
| |
| case wgpu::TextureFormat::RGBA32Float: |
| case wgpu::TextureFormat::RGBA32Uint: |
| case wgpu::TextureFormat::RGBA32Sint: |
| return 16u; |
| |
| case wgpu::TextureFormat::Depth16Unorm: |
| return 2u; |
| |
| case wgpu::TextureFormat::Depth24Plus: |
| case wgpu::TextureFormat::Depth32Float: |
| return 4u; |
| |
| case wgpu::TextureFormat::BC1RGBAUnorm: |
| case wgpu::TextureFormat::BC1RGBAUnormSrgb: |
| case wgpu::TextureFormat::BC4RUnorm: |
| case wgpu::TextureFormat::BC4RSnorm: |
| return 8u; |
| |
| case wgpu::TextureFormat::BC2RGBAUnorm: |
| case wgpu::TextureFormat::BC2RGBAUnormSrgb: |
| case wgpu::TextureFormat::BC3RGBAUnorm: |
| case wgpu::TextureFormat::BC3RGBAUnormSrgb: |
| case wgpu::TextureFormat::BC5RGUnorm: |
| case wgpu::TextureFormat::BC5RGSnorm: |
| case wgpu::TextureFormat::BC6HRGBUfloat: |
| case wgpu::TextureFormat::BC6HRGBFloat: |
| case wgpu::TextureFormat::BC7RGBAUnorm: |
| case wgpu::TextureFormat::BC7RGBAUnormSrgb: |
| return 16u; |
| |
| case wgpu::TextureFormat::ETC2RGB8Unorm: |
| case wgpu::TextureFormat::ETC2RGB8UnormSrgb: |
| case wgpu::TextureFormat::ETC2RGB8A1Unorm: |
| case wgpu::TextureFormat::ETC2RGB8A1UnormSrgb: |
| case wgpu::TextureFormat::EACR11Unorm: |
| case wgpu::TextureFormat::EACR11Snorm: |
| return 8u; |
| |
| case wgpu::TextureFormat::ETC2RGBA8Unorm: |
| case wgpu::TextureFormat::ETC2RGBA8UnormSrgb: |
| case wgpu::TextureFormat::EACRG11Unorm: |
| case wgpu::TextureFormat::EACRG11Snorm: |
| return 16u; |
| |
| case wgpu::TextureFormat::ASTC4x4Unorm: |
| case wgpu::TextureFormat::ASTC4x4UnormSrgb: |
| case wgpu::TextureFormat::ASTC5x4Unorm: |
| case wgpu::TextureFormat::ASTC5x4UnormSrgb: |
| case wgpu::TextureFormat::ASTC5x5Unorm: |
| case wgpu::TextureFormat::ASTC5x5UnormSrgb: |
| case wgpu::TextureFormat::ASTC6x5Unorm: |
| case wgpu::TextureFormat::ASTC6x5UnormSrgb: |
| case wgpu::TextureFormat::ASTC6x6Unorm: |
| case wgpu::TextureFormat::ASTC6x6UnormSrgb: |
| case wgpu::TextureFormat::ASTC8x5Unorm: |
| case wgpu::TextureFormat::ASTC8x5UnormSrgb: |
| case wgpu::TextureFormat::ASTC8x6Unorm: |
| case wgpu::TextureFormat::ASTC8x6UnormSrgb: |
| case wgpu::TextureFormat::ASTC8x8Unorm: |
| case wgpu::TextureFormat::ASTC8x8UnormSrgb: |
| case wgpu::TextureFormat::ASTC10x5Unorm: |
| case wgpu::TextureFormat::ASTC10x5UnormSrgb: |
| case wgpu::TextureFormat::ASTC10x6Unorm: |
| case wgpu::TextureFormat::ASTC10x6UnormSrgb: |
| case wgpu::TextureFormat::ASTC10x8Unorm: |
| case wgpu::TextureFormat::ASTC10x8UnormSrgb: |
| case wgpu::TextureFormat::ASTC10x10Unorm: |
| case wgpu::TextureFormat::ASTC10x10UnormSrgb: |
| case wgpu::TextureFormat::ASTC12x10Unorm: |
| case wgpu::TextureFormat::ASTC12x10UnormSrgb: |
| case wgpu::TextureFormat::ASTC12x12Unorm: |
| case wgpu::TextureFormat::ASTC12x12UnormSrgb: |
| return 16u; |
| |
| case wgpu::TextureFormat::Depth24PlusStencil8: |
| case wgpu::TextureFormat::Depth32FloatStencil8: |
| |
| // Block size of a multi-planar format depends on aspect. |
| case wgpu::TextureFormat::R8BG8Biplanar420Unorm: |
| case wgpu::TextureFormat::R10X6BG10X6Biplanar420Unorm: |
| case wgpu::TextureFormat::R8BG8A8Triplanar420Unorm: |
| |
| case wgpu::TextureFormat::Undefined: |
| break; |
| } |
| DAWN_UNREACHABLE(); |
| } |
| |
| uint32_t GetTextureFormatBlockWidth(wgpu::TextureFormat textureFormat) { |
| switch (textureFormat) { |
| case wgpu::TextureFormat::R8Unorm: |
| case wgpu::TextureFormat::R8Snorm: |
| case wgpu::TextureFormat::R8Uint: |
| case wgpu::TextureFormat::R8Sint: |
| case wgpu::TextureFormat::R16Unorm: |
| case wgpu::TextureFormat::R16Snorm: |
| case wgpu::TextureFormat::R16Uint: |
| case wgpu::TextureFormat::R16Sint: |
| case wgpu::TextureFormat::R16Float: |
| case wgpu::TextureFormat::RG8Unorm: |
| case wgpu::TextureFormat::RG8Snorm: |
| case wgpu::TextureFormat::RG8Uint: |
| case wgpu::TextureFormat::RG8Sint: |
| case wgpu::TextureFormat::R32Float: |
| case wgpu::TextureFormat::R32Uint: |
| case wgpu::TextureFormat::R32Sint: |
| case wgpu::TextureFormat::RG16Unorm: |
| case wgpu::TextureFormat::RG16Snorm: |
| case wgpu::TextureFormat::RG16Uint: |
| case wgpu::TextureFormat::RG16Sint: |
| case wgpu::TextureFormat::RG16Float: |
| case wgpu::TextureFormat::RGBA8Unorm: |
| case wgpu::TextureFormat::RGBA8UnormSrgb: |
| case wgpu::TextureFormat::RGBA8Snorm: |
| case wgpu::TextureFormat::RGBA8Uint: |
| case wgpu::TextureFormat::RGBA8Sint: |
| case wgpu::TextureFormat::BGRA8Unorm: |
| case wgpu::TextureFormat::BGRA8UnormSrgb: |
| case wgpu::TextureFormat::RGB10A2Uint: |
| case wgpu::TextureFormat::RGB10A2Unorm: |
| case wgpu::TextureFormat::RG11B10Ufloat: |
| case wgpu::TextureFormat::RGB9E5Ufloat: |
| case wgpu::TextureFormat::RG32Float: |
| case wgpu::TextureFormat::RG32Uint: |
| case wgpu::TextureFormat::RG32Sint: |
| case wgpu::TextureFormat::RGBA16Unorm: |
| case wgpu::TextureFormat::RGBA16Snorm: |
| case wgpu::TextureFormat::RGBA16Uint: |
| case wgpu::TextureFormat::RGBA16Sint: |
| case wgpu::TextureFormat::RGBA16Float: |
| case wgpu::TextureFormat::RGBA32Float: |
| case wgpu::TextureFormat::RGBA32Uint: |
| case wgpu::TextureFormat::RGBA32Sint: |
| case wgpu::TextureFormat::Depth32Float: |
| case wgpu::TextureFormat::Depth24Plus: |
| case wgpu::TextureFormat::Depth24PlusStencil8: |
| case wgpu::TextureFormat::Depth16Unorm: |
| case wgpu::TextureFormat::Depth32FloatStencil8: |
| case wgpu::TextureFormat::Stencil8: |
| return 1u; |
| |
| case wgpu::TextureFormat::BC1RGBAUnorm: |
| case wgpu::TextureFormat::BC1RGBAUnormSrgb: |
| case wgpu::TextureFormat::BC4RUnorm: |
| case wgpu::TextureFormat::BC4RSnorm: |
| case wgpu::TextureFormat::BC2RGBAUnorm: |
| case wgpu::TextureFormat::BC2RGBAUnormSrgb: |
| case wgpu::TextureFormat::BC3RGBAUnorm: |
| case wgpu::TextureFormat::BC3RGBAUnormSrgb: |
| case wgpu::TextureFormat::BC5RGUnorm: |
| case wgpu::TextureFormat::BC5RGSnorm: |
| case wgpu::TextureFormat::BC6HRGBUfloat: |
| case wgpu::TextureFormat::BC6HRGBFloat: |
| case wgpu::TextureFormat::BC7RGBAUnorm: |
| case wgpu::TextureFormat::BC7RGBAUnormSrgb: |
| case wgpu::TextureFormat::ETC2RGB8Unorm: |
| case wgpu::TextureFormat::ETC2RGB8UnormSrgb: |
| case wgpu::TextureFormat::ETC2RGB8A1Unorm: |
| case wgpu::TextureFormat::ETC2RGB8A1UnormSrgb: |
| case wgpu::TextureFormat::ETC2RGBA8Unorm: |
| case wgpu::TextureFormat::ETC2RGBA8UnormSrgb: |
| case wgpu::TextureFormat::EACR11Unorm: |
| case wgpu::TextureFormat::EACR11Snorm: |
| case wgpu::TextureFormat::EACRG11Unorm: |
| case wgpu::TextureFormat::EACRG11Snorm: |
| return 4u; |
| |
| case wgpu::TextureFormat::ASTC4x4Unorm: |
| case wgpu::TextureFormat::ASTC4x4UnormSrgb: |
| return 4u; |
| case wgpu::TextureFormat::ASTC5x4Unorm: |
| case wgpu::TextureFormat::ASTC5x4UnormSrgb: |
| case wgpu::TextureFormat::ASTC5x5Unorm: |
| case wgpu::TextureFormat::ASTC5x5UnormSrgb: |
| return 5u; |
| case wgpu::TextureFormat::ASTC6x5Unorm: |
| case wgpu::TextureFormat::ASTC6x5UnormSrgb: |
| case wgpu::TextureFormat::ASTC6x6Unorm: |
| case wgpu::TextureFormat::ASTC6x6UnormSrgb: |
| return 6u; |
| case wgpu::TextureFormat::ASTC8x5Unorm: |
| case wgpu::TextureFormat::ASTC8x5UnormSrgb: |
| case wgpu::TextureFormat::ASTC8x6Unorm: |
| case wgpu::TextureFormat::ASTC8x6UnormSrgb: |
| case wgpu::TextureFormat::ASTC8x8Unorm: |
| case wgpu::TextureFormat::ASTC8x8UnormSrgb: |
| return 8u; |
| case wgpu::TextureFormat::ASTC10x5Unorm: |
| case wgpu::TextureFormat::ASTC10x5UnormSrgb: |
| case wgpu::TextureFormat::ASTC10x6Unorm: |
| case wgpu::TextureFormat::ASTC10x6UnormSrgb: |
| case wgpu::TextureFormat::ASTC10x8Unorm: |
| case wgpu::TextureFormat::ASTC10x8UnormSrgb: |
| case wgpu::TextureFormat::ASTC10x10Unorm: |
| case wgpu::TextureFormat::ASTC10x10UnormSrgb: |
| return 10u; |
| case wgpu::TextureFormat::ASTC12x10Unorm: |
| case wgpu::TextureFormat::ASTC12x10UnormSrgb: |
| case wgpu::TextureFormat::ASTC12x12Unorm: |
| case wgpu::TextureFormat::ASTC12x12UnormSrgb: |
| return 12u; |
| |
| // Block size of a multi-planar format depends on aspect. |
| case wgpu::TextureFormat::R8BG8Biplanar420Unorm: |
| case wgpu::TextureFormat::R10X6BG10X6Biplanar420Unorm: |
| case wgpu::TextureFormat::R8BG8A8Triplanar420Unorm: |
| |
| case wgpu::TextureFormat::Undefined: |
| break; |
| } |
| DAWN_UNREACHABLE(); |
| } |
| |
| uint32_t GetTextureFormatBlockHeight(wgpu::TextureFormat textureFormat) { |
| switch (textureFormat) { |
| case wgpu::TextureFormat::R8Unorm: |
| case wgpu::TextureFormat::R8Snorm: |
| case wgpu::TextureFormat::R8Uint: |
| case wgpu::TextureFormat::R8Sint: |
| case wgpu::TextureFormat::R16Unorm: |
| case wgpu::TextureFormat::R16Snorm: |
| case wgpu::TextureFormat::R16Uint: |
| case wgpu::TextureFormat::R16Sint: |
| case wgpu::TextureFormat::R16Float: |
| case wgpu::TextureFormat::RG8Unorm: |
| case wgpu::TextureFormat::RG8Snorm: |
| case wgpu::TextureFormat::RG8Uint: |
| case wgpu::TextureFormat::RG8Sint: |
| case wgpu::TextureFormat::R32Float: |
| case wgpu::TextureFormat::R32Uint: |
| case wgpu::TextureFormat::R32Sint: |
| case wgpu::TextureFormat::RG16Unorm: |
| case wgpu::TextureFormat::RG16Snorm: |
| case wgpu::TextureFormat::RG16Uint: |
| case wgpu::TextureFormat::RG16Sint: |
| case wgpu::TextureFormat::RG16Float: |
| case wgpu::TextureFormat::RGBA8Unorm: |
| case wgpu::TextureFormat::RGBA8UnormSrgb: |
| case wgpu::TextureFormat::RGBA8Snorm: |
| case wgpu::TextureFormat::RGBA8Uint: |
| case wgpu::TextureFormat::RGBA8Sint: |
| case wgpu::TextureFormat::BGRA8Unorm: |
| case wgpu::TextureFormat::BGRA8UnormSrgb: |
| case wgpu::TextureFormat::RGB10A2Uint: |
| case wgpu::TextureFormat::RGB10A2Unorm: |
| case wgpu::TextureFormat::RG11B10Ufloat: |
| case wgpu::TextureFormat::RGB9E5Ufloat: |
| case wgpu::TextureFormat::RG32Float: |
| case wgpu::TextureFormat::RG32Uint: |
| case wgpu::TextureFormat::RG32Sint: |
| case wgpu::TextureFormat::RGBA16Unorm: |
| case wgpu::TextureFormat::RGBA16Snorm: |
| case wgpu::TextureFormat::RGBA16Uint: |
| case wgpu::TextureFormat::RGBA16Sint: |
| case wgpu::TextureFormat::RGBA16Float: |
| case wgpu::TextureFormat::RGBA32Float: |
| case wgpu::TextureFormat::RGBA32Uint: |
| case wgpu::TextureFormat::RGBA32Sint: |
| case wgpu::TextureFormat::Depth32Float: |
| case wgpu::TextureFormat::Depth24Plus: |
| case wgpu::TextureFormat::Depth24PlusStencil8: |
| case wgpu::TextureFormat::Depth16Unorm: |
| case wgpu::TextureFormat::Depth32FloatStencil8: |
| case wgpu::TextureFormat::Stencil8: |
| return 1u; |
| |
| case wgpu::TextureFormat::BC1RGBAUnorm: |
| case wgpu::TextureFormat::BC1RGBAUnormSrgb: |
| case wgpu::TextureFormat::BC4RUnorm: |
| case wgpu::TextureFormat::BC4RSnorm: |
| case wgpu::TextureFormat::BC2RGBAUnorm: |
| case wgpu::TextureFormat::BC2RGBAUnormSrgb: |
| case wgpu::TextureFormat::BC3RGBAUnorm: |
| case wgpu::TextureFormat::BC3RGBAUnormSrgb: |
| case wgpu::TextureFormat::BC5RGUnorm: |
| case wgpu::TextureFormat::BC5RGSnorm: |
| case wgpu::TextureFormat::BC6HRGBUfloat: |
| case wgpu::TextureFormat::BC6HRGBFloat: |
| case wgpu::TextureFormat::BC7RGBAUnorm: |
| case wgpu::TextureFormat::BC7RGBAUnormSrgb: |
| case wgpu::TextureFormat::ETC2RGB8Unorm: |
| case wgpu::TextureFormat::ETC2RGB8UnormSrgb: |
| case wgpu::TextureFormat::ETC2RGB8A1Unorm: |
| case wgpu::TextureFormat::ETC2RGB8A1UnormSrgb: |
| case wgpu::TextureFormat::ETC2RGBA8Unorm: |
| case wgpu::TextureFormat::ETC2RGBA8UnormSrgb: |
| case wgpu::TextureFormat::EACR11Unorm: |
| case wgpu::TextureFormat::EACR11Snorm: |
| case wgpu::TextureFormat::EACRG11Unorm: |
| case wgpu::TextureFormat::EACRG11Snorm: |
| return 4u; |
| |
| case wgpu::TextureFormat::ASTC4x4Unorm: |
| case wgpu::TextureFormat::ASTC4x4UnormSrgb: |
| case wgpu::TextureFormat::ASTC5x4Unorm: |
| case wgpu::TextureFormat::ASTC5x4UnormSrgb: |
| return 4u; |
| case wgpu::TextureFormat::ASTC5x5Unorm: |
| case wgpu::TextureFormat::ASTC5x5UnormSrgb: |
| case wgpu::TextureFormat::ASTC6x5Unorm: |
| case wgpu::TextureFormat::ASTC6x5UnormSrgb: |
| case wgpu::TextureFormat::ASTC8x5Unorm: |
| case wgpu::TextureFormat::ASTC8x5UnormSrgb: |
| case wgpu::TextureFormat::ASTC10x5Unorm: |
| case wgpu::TextureFormat::ASTC10x5UnormSrgb: |
| return 5u; |
| case wgpu::TextureFormat::ASTC6x6Unorm: |
| case wgpu::TextureFormat::ASTC6x6UnormSrgb: |
| case wgpu::TextureFormat::ASTC8x6Unorm: |
| case wgpu::TextureFormat::ASTC8x6UnormSrgb: |
| case wgpu::TextureFormat::ASTC10x6Unorm: |
| case wgpu::TextureFormat::ASTC10x6UnormSrgb: |
| return 6u; |
| case wgpu::TextureFormat::ASTC8x8Unorm: |
| case wgpu::TextureFormat::ASTC8x8UnormSrgb: |
| case wgpu::TextureFormat::ASTC10x8Unorm: |
| case wgpu::TextureFormat::ASTC10x8UnormSrgb: |
| return 8u; |
| case wgpu::TextureFormat::ASTC10x10Unorm: |
| case wgpu::TextureFormat::ASTC10x10UnormSrgb: |
| case wgpu::TextureFormat::ASTC12x10Unorm: |
| case wgpu::TextureFormat::ASTC12x10UnormSrgb: |
| return 10u; |
| case wgpu::TextureFormat::ASTC12x12Unorm: |
| case wgpu::TextureFormat::ASTC12x12UnormSrgb: |
| return 12u; |
| |
| // Block size of a multi-planar format depends on aspect. |
| case wgpu::TextureFormat::R8BG8Biplanar420Unorm: |
| case wgpu::TextureFormat::R10X6BG10X6Biplanar420Unorm: |
| case wgpu::TextureFormat::R8BG8A8Triplanar420Unorm: |
| |
| case wgpu::TextureFormat::Undefined: |
| break; |
| } |
| DAWN_UNREACHABLE(); |
| } |
| |
| const char* GetWGSLColorTextureComponentType(wgpu::TextureFormat textureFormat) { |
| switch (textureFormat) { |
| case wgpu::TextureFormat::R8Unorm: |
| case wgpu::TextureFormat::R8Snorm: |
| case wgpu::TextureFormat::R16Unorm: |
| case wgpu::TextureFormat::R16Snorm: |
| case wgpu::TextureFormat::R16Float: |
| case wgpu::TextureFormat::RG8Unorm: |
| case wgpu::TextureFormat::RG8Snorm: |
| case wgpu::TextureFormat::R32Float: |
| case wgpu::TextureFormat::RG16Unorm: |
| case wgpu::TextureFormat::RG16Snorm: |
| case wgpu::TextureFormat::RG16Float: |
| case wgpu::TextureFormat::RGBA8Unorm: |
| case wgpu::TextureFormat::RGBA8Snorm: |
| case wgpu::TextureFormat::RGB10A2Unorm: |
| case wgpu::TextureFormat::RG11B10Ufloat: |
| case wgpu::TextureFormat::RGB9E5Ufloat: |
| case wgpu::TextureFormat::RG32Float: |
| case wgpu::TextureFormat::RGBA16Unorm: |
| case wgpu::TextureFormat::RGBA16Snorm: |
| case wgpu::TextureFormat::RGBA16Float: |
| case wgpu::TextureFormat::RGBA32Float: |
| case wgpu::TextureFormat::BGRA8Unorm: |
| case wgpu::TextureFormat::BGRA8UnormSrgb: |
| case wgpu::TextureFormat::RGBA8UnormSrgb: |
| return "f32"; |
| |
| case wgpu::TextureFormat::R8Uint: |
| case wgpu::TextureFormat::R16Uint: |
| case wgpu::TextureFormat::RG8Uint: |
| case wgpu::TextureFormat::R32Uint: |
| case wgpu::TextureFormat::RG16Uint: |
| case wgpu::TextureFormat::RGBA8Uint: |
| case wgpu::TextureFormat::RG32Uint: |
| case wgpu::TextureFormat::RGB10A2Uint: |
| case wgpu::TextureFormat::RGBA16Uint: |
| case wgpu::TextureFormat::RGBA32Uint: |
| return "u32"; |
| |
| case wgpu::TextureFormat::R8Sint: |
| case wgpu::TextureFormat::R16Sint: |
| case wgpu::TextureFormat::RG8Sint: |
| case wgpu::TextureFormat::R32Sint: |
| case wgpu::TextureFormat::RG16Sint: |
| case wgpu::TextureFormat::RGBA8Sint: |
| case wgpu::TextureFormat::RG32Sint: |
| case wgpu::TextureFormat::RGBA16Sint: |
| case wgpu::TextureFormat::RGBA32Sint: |
| return "i32"; |
| |
| default: |
| DAWN_UNREACHABLE(); |
| } |
| } |
| |
| uint32_t GetTextureComponentCount(wgpu::TextureFormat textureFormat) { |
| switch (textureFormat) { |
| case wgpu::TextureFormat::R8Unorm: |
| case wgpu::TextureFormat::R8Snorm: |
| case wgpu::TextureFormat::R8Uint: |
| case wgpu::TextureFormat::R8Sint: |
| case wgpu::TextureFormat::R16Unorm: |
| case wgpu::TextureFormat::R16Snorm: |
| case wgpu::TextureFormat::R16Uint: |
| case wgpu::TextureFormat::R16Sint: |
| case wgpu::TextureFormat::R16Float: |
| case wgpu::TextureFormat::R32Float: |
| case wgpu::TextureFormat::R32Uint: |
| case wgpu::TextureFormat::R32Sint: |
| case wgpu::TextureFormat::Depth16Unorm: |
| case wgpu::TextureFormat::Depth24Plus: |
| case wgpu::TextureFormat::Depth32Float: |
| case wgpu::TextureFormat::Stencil8: |
| return 1u; |
| case wgpu::TextureFormat::RG8Unorm: |
| case wgpu::TextureFormat::RG8Snorm: |
| case wgpu::TextureFormat::RG8Uint: |
| case wgpu::TextureFormat::RG8Sint: |
| case wgpu::TextureFormat::RG16Unorm: |
| case wgpu::TextureFormat::RG16Snorm: |
| case wgpu::TextureFormat::RG16Uint: |
| case wgpu::TextureFormat::RG16Sint: |
| case wgpu::TextureFormat::RG16Float: |
| case wgpu::TextureFormat::RG32Float: |
| case wgpu::TextureFormat::RG32Uint: |
| case wgpu::TextureFormat::RG32Sint: |
| return 2u; |
| case wgpu::TextureFormat::RGB9E5Ufloat: |
| case wgpu::TextureFormat::RG11B10Ufloat: |
| return 3u; |
| case wgpu::TextureFormat::RGBA8Unorm: |
| case wgpu::TextureFormat::RGBA8UnormSrgb: |
| case wgpu::TextureFormat::RGBA8Snorm: |
| case wgpu::TextureFormat::RGBA8Uint: |
| case wgpu::TextureFormat::RGBA8Sint: |
| case wgpu::TextureFormat::BGRA8Unorm: |
| case wgpu::TextureFormat::BGRA8UnormSrgb: |
| case wgpu::TextureFormat::RGB10A2Uint: |
| case wgpu::TextureFormat::RGB10A2Unorm: |
| case wgpu::TextureFormat::RGBA16Unorm: |
| case wgpu::TextureFormat::RGBA16Snorm: |
| case wgpu::TextureFormat::RGBA16Uint: |
| case wgpu::TextureFormat::RGBA16Sint: |
| case wgpu::TextureFormat::RGBA16Float: |
| case wgpu::TextureFormat::RGBA32Float: |
| case wgpu::TextureFormat::RGBA32Uint: |
| case wgpu::TextureFormat::RGBA32Sint: |
| return 4u; |
| default: |
| // Compressed foramts, depth-stencil combined formats, multi-planar formats are |
| // unreachable. |
| break; |
| } |
| DAWN_UNREACHABLE(); |
| } |
| |
| const char* GetWGSLImageFormatQualifier(wgpu::TextureFormat textureFormat) { |
| switch (textureFormat) { |
| case wgpu::TextureFormat::RGBA8Unorm: |
| return "rgba8unorm"; |
| case wgpu::TextureFormat::RGBA8Snorm: |
| return "rgba8snorm"; |
| case wgpu::TextureFormat::RGBA8Uint: |
| return "rgba8uint"; |
| case wgpu::TextureFormat::RGBA8Sint: |
| return "rgba8sint"; |
| case wgpu::TextureFormat::BGRA8Unorm: |
| return "bgra8unorm"; |
| case wgpu::TextureFormat::RGBA16Unorm: |
| return "rgba16unorm"; |
| case wgpu::TextureFormat::RGBA16Snorm: |
| return "rgba16snorm"; |
| case wgpu::TextureFormat::RGBA16Uint: |
| return "rgba16uint"; |
| case wgpu::TextureFormat::RGBA16Sint: |
| return "rgba16sint"; |
| case wgpu::TextureFormat::RGBA16Float: |
| return "rgba16float"; |
| case wgpu::TextureFormat::R32Uint: |
| return "r32uint"; |
| case wgpu::TextureFormat::R32Sint: |
| return "r32sint"; |
| case wgpu::TextureFormat::R32Float: |
| return "r32float"; |
| case wgpu::TextureFormat::RG32Uint: |
| return "rg32uint"; |
| case wgpu::TextureFormat::RG32Sint: |
| return "rg32sint"; |
| case wgpu::TextureFormat::RG32Float: |
| return "rg32float"; |
| case wgpu::TextureFormat::RGBA32Uint: |
| return "rgba32uint"; |
| case wgpu::TextureFormat::RGBA32Sint: |
| return "rgba32sint"; |
| case wgpu::TextureFormat::RGBA32Float: |
| return "rgba32float"; |
| // For Chromium Internal Graphite |
| case wgpu::TextureFormat::R8Unorm: |
| return "r8unorm"; |
| default: |
| DAWN_UNREACHABLE(); |
| } |
| } |
| |
| wgpu::TextureDimension ViewDimensionToTextureDimension(const wgpu::TextureViewDimension dimension) { |
| switch (dimension) { |
| case wgpu::TextureViewDimension::e2D: |
| case wgpu::TextureViewDimension::e2DArray: |
| case wgpu::TextureViewDimension::Cube: |
| case wgpu::TextureViewDimension::CubeArray: |
| return wgpu::TextureDimension::e2D; |
| case wgpu::TextureViewDimension::e3D: |
| return wgpu::TextureDimension::e3D; |
| case wgpu::TextureViewDimension::e1D: |
| return wgpu::TextureDimension::e1D; |
| default: |
| DAWN_UNREACHABLE(); |
| break; |
| } |
| } |
| |
| } // namespace dawn::utils |
