/* eslint-disable babylonjs/available */
// eslint-disable-next-line @typescript-eslint/naming-convention
import * as WebGPUConstants from "./webgpuConstants.js";
import { Scalar } from "../../Maths/math.scalar.js";

/** @internal */
export class WebGPUTextureHelper {
    static ComputeNumMipmapLevels(width, height) {
        return Scalar.ILog2(Math.max(width, height)) + 1;
    }
    static GetTextureTypeFromFormat(format) {
        switch (format) {
            // One Component = 8 bits
            case WebGPUConstants.TextureFormat.R8Unorm:
            case WebGPUConstants.TextureFormat.R8Snorm:
            case WebGPUConstants.TextureFormat.R8Uint:
            case WebGPUConstants.TextureFormat.R8Sint:
            case WebGPUConstants.TextureFormat.RG8Unorm:
            case WebGPUConstants.TextureFormat.RG8Snorm:
            case WebGPUConstants.TextureFormat.RG8Uint:
            case WebGPUConstants.TextureFormat.RG8Sint:
            case WebGPUConstants.TextureFormat.RGBA8Unorm:
            case WebGPUConstants.TextureFormat.RGBA8UnormSRGB:
            case WebGPUConstants.TextureFormat.RGBA8Snorm:
            case WebGPUConstants.TextureFormat.RGBA8Uint:
            case WebGPUConstants.TextureFormat.RGBA8Sint:
            case WebGPUConstants.TextureFormat.BGRA8Unorm:
            case WebGPUConstants.TextureFormat.BGRA8UnormSRGB:
            case WebGPUConstants.TextureFormat.RGB10A2UINT: // composite format - let's say it's byte...
            case WebGPUConstants.TextureFormat.RGB10A2Unorm: // composite format - let's say it's byte...
            case WebGPUConstants.TextureFormat.RGB9E5UFloat: // composite format - let's say it's byte...
            case WebGPUConstants.TextureFormat.RG11B10UFloat: // composite format - let's say it's byte...
            case WebGPUConstants.TextureFormat.BC7RGBAUnorm:
            case WebGPUConstants.TextureFormat.BC7RGBAUnormSRGB:
            case WebGPUConstants.TextureFormat.BC6HRGBUFloat:
            case WebGPUConstants.TextureFormat.BC6HRGBFloat:
            case WebGPUConstants.TextureFormat.BC5RGUnorm:
            case WebGPUConstants.TextureFormat.BC5RGSnorm:
            case WebGPUConstants.TextureFormat.BC3RGBAUnorm:
            case WebGPUConstants.TextureFormat.BC3RGBAUnormSRGB:
            case WebGPUConstants.TextureFormat.BC2RGBAUnorm:
            case WebGPUConstants.TextureFormat.BC2RGBAUnormSRGB:
            case WebGPUConstants.TextureFormat.BC4RUnorm:
            case WebGPUConstants.TextureFormat.BC4RSnorm:
            case WebGPUConstants.TextureFormat.BC1RGBAUnorm:
            case WebGPUConstants.TextureFormat.BC1RGBAUnormSRGB:
            case WebGPUConstants.TextureFormat.ETC2RGB8Unorm:
            case WebGPUConstants.TextureFormat.ETC2RGB8UnormSRGB:
            case WebGPUConstants.TextureFormat.ETC2RGB8A1Unorm:
            case WebGPUConstants.TextureFormat.ETC2RGB8A1UnormSRGB:
            case WebGPUConstants.TextureFormat.ETC2RGBA8Unorm:
            case WebGPUConstants.TextureFormat.ETC2RGBA8UnormSRGB:
            case WebGPUConstants.TextureFormat.EACR11Unorm:
            case WebGPUConstants.TextureFormat.EACR11Snorm:
            case WebGPUConstants.TextureFormat.EACRG11Unorm:
            case WebGPUConstants.TextureFormat.EACRG11Snorm:
            case WebGPUConstants.TextureFormat.ASTC4x4Unorm:
            case WebGPUConstants.TextureFormat.ASTC4x4UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC5x4Unorm:
            case WebGPUConstants.TextureFormat.ASTC5x4UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC5x5Unorm:
            case WebGPUConstants.TextureFormat.ASTC5x5UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC6x5Unorm:
            case WebGPUConstants.TextureFormat.ASTC6x5UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC6x6Unorm:
            case WebGPUConstants.TextureFormat.ASTC6x6UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC8x5Unorm:
            case WebGPUConstants.TextureFormat.ASTC8x5UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC8x6Unorm:
            case WebGPUConstants.TextureFormat.ASTC8x6UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC8x8Unorm:
            case WebGPUConstants.TextureFormat.ASTC8x8UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC10x5Unorm:
            case WebGPUConstants.TextureFormat.ASTC10x5UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC10x6Unorm:
            case WebGPUConstants.TextureFormat.ASTC10x6UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC10x8Unorm:
            case WebGPUConstants.TextureFormat.ASTC10x8UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC10x10Unorm:
            case WebGPUConstants.TextureFormat.ASTC10x10UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC12x10Unorm:
            case WebGPUConstants.TextureFormat.ASTC12x10UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC12x12Unorm:
            case WebGPUConstants.TextureFormat.ASTC12x12UnormSRGB:
            case WebGPUConstants.TextureFormat.Stencil8:
                return 0;
            // One component = 16 bits
            case WebGPUConstants.TextureFormat.R16Uint:
            case WebGPUConstants.TextureFormat.R16Sint:
            case WebGPUConstants.TextureFormat.RG16Uint:
            case WebGPUConstants.TextureFormat.RG16Sint:
            case WebGPUConstants.TextureFormat.RGBA16Uint:
            case WebGPUConstants.TextureFormat.RGBA16Sint:
            case WebGPUConstants.TextureFormat.Depth16Unorm:
                return 5;
            case WebGPUConstants.TextureFormat.R16Float:
            case WebGPUConstants.TextureFormat.RG16Float:
            case WebGPUConstants.TextureFormat.RGBA16Float:
                return 2;
            // One component = 32 bits
            case WebGPUConstants.TextureFormat.R32Uint:
            case WebGPUConstants.TextureFormat.R32Sint:
            case WebGPUConstants.TextureFormat.RG32Uint:
            case WebGPUConstants.TextureFormat.RG32Sint:
            case WebGPUConstants.TextureFormat.RGBA32Uint:
            case WebGPUConstants.TextureFormat.RGBA32Sint:
                return 7;
            case WebGPUConstants.TextureFormat.R32Float:
            case WebGPUConstants.TextureFormat.RG32Float:
            case WebGPUConstants.TextureFormat.RGBA32Float:
            case WebGPUConstants.TextureFormat.Depth32Float:
            case WebGPUConstants.TextureFormat.Depth32FloatStencil8:
            case WebGPUConstants.TextureFormat.Depth24Plus:
            case WebGPUConstants.TextureFormat.Depth24PlusStencil8:
                return 1;
        }
        return 0;
    }
    static GetBlockInformationFromFormat(format) {
        switch (format) {
            // 8 bits formats
            case WebGPUConstants.TextureFormat.R8Unorm:
            case WebGPUConstants.TextureFormat.R8Snorm:
            case WebGPUConstants.TextureFormat.R8Uint:
            case WebGPUConstants.TextureFormat.R8Sint:
                return { width: 1, height: 1, length: 1 };
            // 16 bits formats
            case WebGPUConstants.TextureFormat.R16Uint:
            case WebGPUConstants.TextureFormat.R16Sint:
            case WebGPUConstants.TextureFormat.R16Float:
            case WebGPUConstants.TextureFormat.RG8Unorm:
            case WebGPUConstants.TextureFormat.RG8Snorm:
            case WebGPUConstants.TextureFormat.RG8Uint:
            case WebGPUConstants.TextureFormat.RG8Sint:
                return { width: 1, height: 1, length: 2 };
            // 32 bits formats
            case WebGPUConstants.TextureFormat.R32Uint:
            case WebGPUConstants.TextureFormat.R32Sint:
            case WebGPUConstants.TextureFormat.R32Float:
            case WebGPUConstants.TextureFormat.RG16Uint:
            case WebGPUConstants.TextureFormat.RG16Sint:
            case WebGPUConstants.TextureFormat.RG16Float:
            case WebGPUConstants.TextureFormat.RGBA8Unorm:
            case WebGPUConstants.TextureFormat.RGBA8UnormSRGB:
            case WebGPUConstants.TextureFormat.RGBA8Snorm:
            case WebGPUConstants.TextureFormat.RGBA8Uint:
            case WebGPUConstants.TextureFormat.RGBA8Sint:
            case WebGPUConstants.TextureFormat.BGRA8Unorm:
            case WebGPUConstants.TextureFormat.BGRA8UnormSRGB:
            case WebGPUConstants.TextureFormat.RGB9E5UFloat:
            case WebGPUConstants.TextureFormat.RGB10A2UINT:
            case WebGPUConstants.TextureFormat.RGB10A2Unorm:
            case WebGPUConstants.TextureFormat.RG11B10UFloat:
                return { width: 1, height: 1, length: 4 };
            // 64 bits formats
            case WebGPUConstants.TextureFormat.RG32Uint:
            case WebGPUConstants.TextureFormat.RG32Sint:
            case WebGPUConstants.TextureFormat.RG32Float:
            case WebGPUConstants.TextureFormat.RGBA16Uint:
            case WebGPUConstants.TextureFormat.RGBA16Sint:
            case WebGPUConstants.TextureFormat.RGBA16Float:
                return { width: 1, height: 1, length: 8 };
            // 128 bits formats
            case WebGPUConstants.TextureFormat.RGBA32Uint:
            case WebGPUConstants.TextureFormat.RGBA32Sint:
            case WebGPUConstants.TextureFormat.RGBA32Float:
                return { width: 1, height: 1, length: 16 };
            // Depth and stencil formats
            case WebGPUConstants.TextureFormat.Stencil8:
                // eslint-disable-next-line no-throw-literal
                throw "No fixed size for Stencil8 format!";
            case WebGPUConstants.TextureFormat.Depth16Unorm:
                return { width: 1, height: 1, length: 2 };
            case WebGPUConstants.TextureFormat.Depth24Plus:
                // eslint-disable-next-line no-throw-literal
                throw "No fixed size for Depth24Plus format!";
            case WebGPUConstants.TextureFormat.Depth24PlusStencil8:
                // eslint-disable-next-line no-throw-literal
                throw "No fixed size for Depth24PlusStencil8 format!";
            case WebGPUConstants.TextureFormat.Depth32Float:
                return { width: 1, height: 1, length: 4 };
            case WebGPUConstants.TextureFormat.Depth32FloatStencil8:
                return { width: 1, height: 1, length: 5 };
            // BC compressed formats usable if "texture-compression-bc" is both
            // supported by the device/user agent and enabled in requestDevice.
            case WebGPUConstants.TextureFormat.BC7RGBAUnorm:
            case WebGPUConstants.TextureFormat.BC7RGBAUnormSRGB:
            case WebGPUConstants.TextureFormat.BC6HRGBUFloat:
            case WebGPUConstants.TextureFormat.BC6HRGBFloat:
            case WebGPUConstants.TextureFormat.BC5RGUnorm:
            case WebGPUConstants.TextureFormat.BC5RGSnorm:
            case WebGPUConstants.TextureFormat.BC3RGBAUnorm:
            case WebGPUConstants.TextureFormat.BC3RGBAUnormSRGB:
            case WebGPUConstants.TextureFormat.BC2RGBAUnorm:
            case WebGPUConstants.TextureFormat.BC2RGBAUnormSRGB:
                return { width: 4, height: 4, length: 16 };
            case WebGPUConstants.TextureFormat.BC4RUnorm:
            case WebGPUConstants.TextureFormat.BC4RSnorm:
            case WebGPUConstants.TextureFormat.BC1RGBAUnorm:
            case WebGPUConstants.TextureFormat.BC1RGBAUnormSRGB:
                return { width: 4, height: 4, length: 8 };
            // ETC2 compressed formats usable if "texture-compression-etc2" is both
            // supported by the device/user agent and enabled in requestDevice.
            case WebGPUConstants.TextureFormat.ETC2RGB8Unorm:
            case WebGPUConstants.TextureFormat.ETC2RGB8UnormSRGB:
            case WebGPUConstants.TextureFormat.ETC2RGB8A1Unorm:
            case WebGPUConstants.TextureFormat.ETC2RGB8A1UnormSRGB:
            case WebGPUConstants.TextureFormat.EACR11Unorm:
            case WebGPUConstants.TextureFormat.EACR11Snorm:
                return { width: 4, height: 4, length: 8 };
            case WebGPUConstants.TextureFormat.ETC2RGBA8Unorm:
            case WebGPUConstants.TextureFormat.ETC2RGBA8UnormSRGB:
            case WebGPUConstants.TextureFormat.EACRG11Unorm:
            case WebGPUConstants.TextureFormat.EACRG11Snorm:
                return { width: 4, height: 4, length: 16 };
            // ASTC compressed formats usable if "texture-compression-astc" is both
            // supported by the device/user agent and enabled in requestDevice.
            case WebGPUConstants.TextureFormat.ASTC4x4Unorm:
            case WebGPUConstants.TextureFormat.ASTC4x4UnormSRGB:
                return { width: 4, height: 4, length: 16 };
            case WebGPUConstants.TextureFormat.ASTC5x4Unorm:
            case WebGPUConstants.TextureFormat.ASTC5x4UnormSRGB:
                return { width: 5, height: 4, length: 16 };
            case WebGPUConstants.TextureFormat.ASTC5x5Unorm:
            case WebGPUConstants.TextureFormat.ASTC5x5UnormSRGB:
                return { width: 5, height: 5, length: 16 };
            case WebGPUConstants.TextureFormat.ASTC6x5Unorm:
            case WebGPUConstants.TextureFormat.ASTC6x5UnormSRGB:
                return { width: 6, height: 5, length: 16 };
            case WebGPUConstants.TextureFormat.ASTC6x6Unorm:
            case WebGPUConstants.TextureFormat.ASTC6x6UnormSRGB:
                return { width: 6, height: 6, length: 16 };
            case WebGPUConstants.TextureFormat.ASTC8x5Unorm:
            case WebGPUConstants.TextureFormat.ASTC8x5UnormSRGB:
                return { width: 8, height: 5, length: 16 };
            case WebGPUConstants.TextureFormat.ASTC8x6Unorm:
            case WebGPUConstants.TextureFormat.ASTC8x6UnormSRGB:
                return { width: 8, height: 6, length: 16 };
            case WebGPUConstants.TextureFormat.ASTC8x8Unorm:
            case WebGPUConstants.TextureFormat.ASTC8x8UnormSRGB:
                return { width: 8, height: 8, length: 16 };
            case WebGPUConstants.TextureFormat.ASTC10x5Unorm:
            case WebGPUConstants.TextureFormat.ASTC10x5UnormSRGB:
                return { width: 10, height: 5, length: 16 };
            case WebGPUConstants.TextureFormat.ASTC10x6Unorm:
            case WebGPUConstants.TextureFormat.ASTC10x6UnormSRGB:
                return { width: 10, height: 6, length: 16 };
            case WebGPUConstants.TextureFormat.ASTC10x8Unorm:
            case WebGPUConstants.TextureFormat.ASTC10x8UnormSRGB:
                return { width: 10, height: 8, length: 16 };
            case WebGPUConstants.TextureFormat.ASTC10x10Unorm:
            case WebGPUConstants.TextureFormat.ASTC10x10UnormSRGB:
                return { width: 10, height: 10, length: 16 };
            case WebGPUConstants.TextureFormat.ASTC12x10Unorm:
            case WebGPUConstants.TextureFormat.ASTC12x10UnormSRGB:
                return { width: 12, height: 10, length: 16 };
            case WebGPUConstants.TextureFormat.ASTC12x12Unorm:
            case WebGPUConstants.TextureFormat.ASTC12x12UnormSRGB:
                return { width: 12, height: 12, length: 16 };
        }
        return { width: 1, height: 1, length: 4 };
    }
    static IsHardwareTexture(texture) {
        return !!texture.release;
    }
    static IsInternalTexture(texture) {
        return !!texture.dispose;
    }
    static IsImageBitmap(imageBitmap) {
        return imageBitmap.close !== undefined;
    }
    static IsImageBitmapArray(imageBitmap) {
        return Array.isArray(imageBitmap) && imageBitmap[0].close !== undefined;
    }
    static IsCompressedFormat(format) {
        switch (format) {
            case WebGPUConstants.TextureFormat.BC7RGBAUnormSRGB:
            case WebGPUConstants.TextureFormat.BC7RGBAUnorm:
            case WebGPUConstants.TextureFormat.BC6HRGBFloat:
            case WebGPUConstants.TextureFormat.BC6HRGBUFloat:
            case WebGPUConstants.TextureFormat.BC5RGSnorm:
            case WebGPUConstants.TextureFormat.BC5RGUnorm:
            case WebGPUConstants.TextureFormat.BC4RSnorm:
            case WebGPUConstants.TextureFormat.BC4RUnorm:
            case WebGPUConstants.TextureFormat.BC3RGBAUnormSRGB:
            case WebGPUConstants.TextureFormat.BC3RGBAUnorm:
            case WebGPUConstants.TextureFormat.BC2RGBAUnormSRGB:
            case WebGPUConstants.TextureFormat.BC2RGBAUnorm:
            case WebGPUConstants.TextureFormat.BC1RGBAUnormSRGB:
            case WebGPUConstants.TextureFormat.BC1RGBAUnorm:
            case WebGPUConstants.TextureFormat.ETC2RGB8Unorm:
            case WebGPUConstants.TextureFormat.ETC2RGB8UnormSRGB:
            case WebGPUConstants.TextureFormat.ETC2RGB8A1Unorm:
            case WebGPUConstants.TextureFormat.ETC2RGB8A1UnormSRGB:
            case WebGPUConstants.TextureFormat.ETC2RGBA8Unorm:
            case WebGPUConstants.TextureFormat.ETC2RGBA8UnormSRGB:
            case WebGPUConstants.TextureFormat.EACR11Unorm:
            case WebGPUConstants.TextureFormat.EACR11Snorm:
            case WebGPUConstants.TextureFormat.EACRG11Unorm:
            case WebGPUConstants.TextureFormat.EACRG11Snorm:
            case WebGPUConstants.TextureFormat.ASTC4x4Unorm:
            case WebGPUConstants.TextureFormat.ASTC4x4UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC5x4Unorm:
            case WebGPUConstants.TextureFormat.ASTC5x4UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC5x5Unorm:
            case WebGPUConstants.TextureFormat.ASTC5x5UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC6x5Unorm:
            case WebGPUConstants.TextureFormat.ASTC6x5UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC6x6Unorm:
            case WebGPUConstants.TextureFormat.ASTC6x6UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC8x5Unorm:
            case WebGPUConstants.TextureFormat.ASTC8x5UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC8x6Unorm:
            case WebGPUConstants.TextureFormat.ASTC8x6UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC8x8Unorm:
            case WebGPUConstants.TextureFormat.ASTC8x8UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC10x5Unorm:
            case WebGPUConstants.TextureFormat.ASTC10x5UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC10x6Unorm:
            case WebGPUConstants.TextureFormat.ASTC10x6UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC10x8Unorm:
            case WebGPUConstants.TextureFormat.ASTC10x8UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC10x10Unorm:
            case WebGPUConstants.TextureFormat.ASTC10x10UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC12x10Unorm:
            case WebGPUConstants.TextureFormat.ASTC12x10UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC12x12Unorm:
            case WebGPUConstants.TextureFormat.ASTC12x12UnormSRGB:
                return true;
        }
        return false;
    }
    static GetWebGPUTextureFormat(type, format, useSRGBBuffer = false) {
        switch (format) {
            case 15:
                return WebGPUConstants.TextureFormat.Depth16Unorm;
            case 16:
                return WebGPUConstants.TextureFormat.Depth24Plus;
            case 13:
                return WebGPUConstants.TextureFormat.Depth24PlusStencil8;
            case 14:
                return WebGPUConstants.TextureFormat.Depth32Float;
            case 18:
                return WebGPUConstants.TextureFormat.Depth32FloatStencil8;
            case 19:
                return WebGPUConstants.TextureFormat.Stencil8;
            case 36492:
                return useSRGBBuffer ? WebGPUConstants.TextureFormat.BC7RGBAUnormSRGB : WebGPUConstants.TextureFormat.BC7RGBAUnorm;
            case 36495:
                return WebGPUConstants.TextureFormat.BC6HRGBUFloat;
            case 36494:
                return WebGPUConstants.TextureFormat.BC6HRGBFloat;
            case 33779:
                return useSRGBBuffer ? WebGPUConstants.TextureFormat.BC3RGBAUnormSRGB : WebGPUConstants.TextureFormat.BC3RGBAUnorm;
            case 33778:
                return useSRGBBuffer ? WebGPUConstants.TextureFormat.BC2RGBAUnormSRGB : WebGPUConstants.TextureFormat.BC2RGBAUnorm;
            case 33777:
            case 33776:
                return useSRGBBuffer ? WebGPUConstants.TextureFormat.BC1RGBAUnormSRGB : WebGPUConstants.TextureFormat.BC1RGBAUnorm;
            case 37808:
                return useSRGBBuffer ? WebGPUConstants.TextureFormat.ASTC4x4UnormSRGB : WebGPUConstants.TextureFormat.ASTC4x4Unorm;
            case 36196:
            case 37492:
                return useSRGBBuffer ? WebGPUConstants.TextureFormat.ETC2RGB8UnormSRGB : WebGPUConstants.TextureFormat.ETC2RGB8Unorm;
            case 37496:
                return useSRGBBuffer ? WebGPUConstants.TextureFormat.ETC2RGBA8UnormSRGB : WebGPUConstants.TextureFormat.ETC2RGBA8Unorm;
        }
        switch (type) {
            case 3:
                switch (format) {
                    case 6:
                        return WebGPUConstants.TextureFormat.R8Snorm;
                    case 7:
                        return WebGPUConstants.TextureFormat.RG8Snorm;
                    case 4:
                        // eslint-disable-next-line no-throw-literal
                        throw "RGB format not supported in WebGPU";
                    case 8:
                        return WebGPUConstants.TextureFormat.R8Sint;
                    case 9:
                        return WebGPUConstants.TextureFormat.RG8Sint;
                    case 10:
                        // eslint-disable-next-line no-throw-literal
                        throw "RGB_INTEGER format not supported in WebGPU";
                    case 11:
                        return WebGPUConstants.TextureFormat.RGBA8Sint;
                    default:
                        return WebGPUConstants.TextureFormat.RGBA8Snorm;
                }
            case 0:
                switch (format) {
                    case 6:
                        return WebGPUConstants.TextureFormat.R8Unorm;
                    case 7:
                        return WebGPUConstants.TextureFormat.RG8Unorm;
                    case 4:
                        // eslint-disable-next-line no-throw-literal
                        throw "TEXTUREFORMAT_RGB format not supported in WebGPU";
                    case 5:
                        return useSRGBBuffer ? WebGPUConstants.TextureFormat.RGBA8UnormSRGB : WebGPUConstants.TextureFormat.RGBA8Unorm;
                    case 12:
                        return useSRGBBuffer ? WebGPUConstants.TextureFormat.BGRA8UnormSRGB : WebGPUConstants.TextureFormat.BGRA8Unorm;
                    case 8:
                        return WebGPUConstants.TextureFormat.R8Uint;
                    case 9:
                        return WebGPUConstants.TextureFormat.RG8Uint;
                    case 10:
                        // eslint-disable-next-line no-throw-literal
                        throw "RGB_INTEGER format not supported in WebGPU";
                    case 11:
                        return WebGPUConstants.TextureFormat.RGBA8Uint;
                    case 0:
                        // eslint-disable-next-line no-throw-literal
                        throw "TEXTUREFORMAT_ALPHA format not supported in WebGPU";
                    case 1:
                        // eslint-disable-next-line no-throw-literal
                        throw "TEXTUREFORMAT_LUMINANCE format not supported in WebGPU";
                    case 2:
                        // eslint-disable-next-line no-throw-literal
                        throw "TEXTUREFORMAT_LUMINANCE_ALPHA format not supported in WebGPU";
                    default:
                        return WebGPUConstants.TextureFormat.RGBA8Unorm;
                }
            case 4:
                switch (format) {
                    case 8:
                        return WebGPUConstants.TextureFormat.R16Sint;
                    case 9:
                        return WebGPUConstants.TextureFormat.RG16Sint;
                    case 10:
                        // eslint-disable-next-line no-throw-literal
                        throw "TEXTUREFORMAT_RGB_INTEGER format not supported in WebGPU";
                    case 11:
                        return WebGPUConstants.TextureFormat.RGBA16Sint;
                    default:
                        return WebGPUConstants.TextureFormat.RGBA16Sint;
                }
            case 5:
                switch (format) {
                    case 8:
                        return WebGPUConstants.TextureFormat.R16Uint;
                    case 9:
                        return WebGPUConstants.TextureFormat.RG16Uint;
                    case 10:
                        // eslint-disable-next-line no-throw-literal
                        throw "TEXTUREFORMAT_RGB_INTEGER format not supported in WebGPU";
                    case 11:
                        return WebGPUConstants.TextureFormat.RGBA16Uint;
                    default:
                        return WebGPUConstants.TextureFormat.RGBA16Uint;
                }
            case 6:
                switch (format) {
                    case 8:
                        return WebGPUConstants.TextureFormat.R32Sint;
                    case 9:
                        return WebGPUConstants.TextureFormat.RG32Sint;
                    case 10:
                        // eslint-disable-next-line no-throw-literal
                        throw "TEXTUREFORMAT_RGB_INTEGER format not supported in WebGPU";
                    case 11:
                        return WebGPUConstants.TextureFormat.RGBA32Sint;
                    default:
                        return WebGPUConstants.TextureFormat.RGBA32Sint;
                }
            case 7: // Refers to UNSIGNED_INT
                switch (format) {
                    case 8:
                        return WebGPUConstants.TextureFormat.R32Uint;
                    case 9:
                        return WebGPUConstants.TextureFormat.RG32Uint;
                    case 10:
                        // eslint-disable-next-line no-throw-literal
                        throw "TEXTUREFORMAT_RGB_INTEGER format not supported in WebGPU";
                    case 11:
                        return WebGPUConstants.TextureFormat.RGBA32Uint;
                    default:
                        return WebGPUConstants.TextureFormat.RGBA32Uint;
                }
            case 1:
                switch (format) {
                    case 6:
                        return WebGPUConstants.TextureFormat.R32Float; // By default. Other possibility is R16Float.
                    case 7:
                        return WebGPUConstants.TextureFormat.RG32Float; // By default. Other possibility is RG16Float.
                    case 4:
                        // eslint-disable-next-line no-throw-literal
                        throw "TEXTUREFORMAT_RGB format not supported in WebGPU";
                    case 5:
                        return WebGPUConstants.TextureFormat.RGBA32Float; // By default. Other possibility is RGBA16Float.
                    default:
                        return WebGPUConstants.TextureFormat.RGBA32Float;
                }
            case 2:
                switch (format) {
                    case 6:
                        return WebGPUConstants.TextureFormat.R16Float;
                    case 7:
                        return WebGPUConstants.TextureFormat.RG16Float;
                    case 4:
                        // eslint-disable-next-line no-throw-literal
                        throw "TEXTUREFORMAT_RGB format not supported in WebGPU";
                    case 5:
                        return WebGPUConstants.TextureFormat.RGBA16Float;
                    default:
                        return WebGPUConstants.TextureFormat.RGBA16Float;
                }
            case 10:
                // eslint-disable-next-line no-throw-literal
                throw "TEXTURETYPE_UNSIGNED_SHORT_5_6_5 format not supported in WebGPU";
            case 13:
                switch (format) {
                    case 5:
                        return WebGPUConstants.TextureFormat.RG11B10UFloat;
                    case 11:
                        // eslint-disable-next-line no-throw-literal
                        throw "TEXTUREFORMAT_RGBA_INTEGER format not supported in WebGPU when type is TEXTURETYPE_UNSIGNED_INT_10F_11F_11F_REV";
                    default:
                        return WebGPUConstants.TextureFormat.RG11B10UFloat;
                }
            case 14:
                switch (format) {
                    case 5:
                        return WebGPUConstants.TextureFormat.RGB9E5UFloat;
                    case 11:
                        // eslint-disable-next-line no-throw-literal
                        throw "TEXTUREFORMAT_RGBA_INTEGER format not supported in WebGPU when type is TEXTURETYPE_UNSIGNED_INT_5_9_9_9_REV";
                    default:
                        return WebGPUConstants.TextureFormat.RGB9E5UFloat;
                }
            case 8:
                // eslint-disable-next-line no-throw-literal
                throw "TEXTURETYPE_UNSIGNED_SHORT_4_4_4_4 format not supported in WebGPU";
            case 9:
                // eslint-disable-next-line no-throw-literal
                throw "TEXTURETYPE_UNSIGNED_SHORT_5_5_5_1 format not supported in WebGPU";
            case 11:
                switch (format) {
                    case 5:
                        return WebGPUConstants.TextureFormat.RGB10A2Unorm;
                    case 11:
                        return WebGPUConstants.TextureFormat.RGB10A2UINT;
                    default:
                        return WebGPUConstants.TextureFormat.RGB10A2Unorm;
                }
        }
        return useSRGBBuffer ? WebGPUConstants.TextureFormat.RGBA8UnormSRGB : WebGPUConstants.TextureFormat.RGBA8Unorm;
    }
    static GetNumChannelsFromWebGPUTextureFormat(format) {
        switch (format) {
            case WebGPUConstants.TextureFormat.R8Unorm:
            case WebGPUConstants.TextureFormat.R8Snorm:
            case WebGPUConstants.TextureFormat.R8Uint:
            case WebGPUConstants.TextureFormat.R8Sint:
            case WebGPUConstants.TextureFormat.BC4RUnorm:
            case WebGPUConstants.TextureFormat.BC4RSnorm:
            case WebGPUConstants.TextureFormat.R16Uint:
            case WebGPUConstants.TextureFormat.R16Sint:
            case WebGPUConstants.TextureFormat.Depth16Unorm:
            case WebGPUConstants.TextureFormat.R16Float:
            case WebGPUConstants.TextureFormat.R32Uint:
            case WebGPUConstants.TextureFormat.R32Sint:
            case WebGPUConstants.TextureFormat.R32Float:
            case WebGPUConstants.TextureFormat.Depth32Float:
            case WebGPUConstants.TextureFormat.Stencil8:
            case WebGPUConstants.TextureFormat.Depth24Plus:
            case WebGPUConstants.TextureFormat.EACR11Unorm:
            case WebGPUConstants.TextureFormat.EACR11Snorm:
                return 1;
            case WebGPUConstants.TextureFormat.RG8Unorm:
            case WebGPUConstants.TextureFormat.RG8Snorm:
            case WebGPUConstants.TextureFormat.RG8Uint:
            case WebGPUConstants.TextureFormat.RG8Sint:
            case WebGPUConstants.TextureFormat.Depth32FloatStencil8:
            case WebGPUConstants.TextureFormat.BC5RGUnorm:
            case WebGPUConstants.TextureFormat.BC5RGSnorm:
            case WebGPUConstants.TextureFormat.RG16Uint:
            case WebGPUConstants.TextureFormat.RG16Sint:
            case WebGPUConstants.TextureFormat.RG16Float:
            case WebGPUConstants.TextureFormat.RG32Uint:
            case WebGPUConstants.TextureFormat.RG32Sint:
            case WebGPUConstants.TextureFormat.RG32Float:
            case WebGPUConstants.TextureFormat.Depth24PlusStencil8:
            case WebGPUConstants.TextureFormat.EACRG11Unorm:
            case WebGPUConstants.TextureFormat.EACRG11Snorm:
                return 2;
            case WebGPUConstants.TextureFormat.RGB9E5UFloat:
            case WebGPUConstants.TextureFormat.RG11B10UFloat:
            case WebGPUConstants.TextureFormat.BC6HRGBUFloat:
            case WebGPUConstants.TextureFormat.BC6HRGBFloat:
            case WebGPUConstants.TextureFormat.ETC2RGB8Unorm:
            case WebGPUConstants.TextureFormat.ETC2RGB8UnormSRGB:
                return 3;
            case WebGPUConstants.TextureFormat.RGBA8Unorm:
            case WebGPUConstants.TextureFormat.RGBA8UnormSRGB:
            case WebGPUConstants.TextureFormat.RGBA8Snorm:
            case WebGPUConstants.TextureFormat.RGBA8Uint:
            case WebGPUConstants.TextureFormat.RGBA8Sint:
            case WebGPUConstants.TextureFormat.BGRA8Unorm:
            case WebGPUConstants.TextureFormat.BGRA8UnormSRGB:
            case WebGPUConstants.TextureFormat.RGB10A2UINT:
            case WebGPUConstants.TextureFormat.RGB10A2Unorm:
            case WebGPUConstants.TextureFormat.BC7RGBAUnorm:
            case WebGPUConstants.TextureFormat.BC7RGBAUnormSRGB:
            case WebGPUConstants.TextureFormat.BC3RGBAUnorm:
            case WebGPUConstants.TextureFormat.BC3RGBAUnormSRGB:
            case WebGPUConstants.TextureFormat.BC2RGBAUnorm:
            case WebGPUConstants.TextureFormat.BC2RGBAUnormSRGB:
            case WebGPUConstants.TextureFormat.BC1RGBAUnorm:
            case WebGPUConstants.TextureFormat.BC1RGBAUnormSRGB:
            case WebGPUConstants.TextureFormat.RGBA16Uint:
            case WebGPUConstants.TextureFormat.RGBA16Sint:
            case WebGPUConstants.TextureFormat.RGBA16Float:
            case WebGPUConstants.TextureFormat.RGBA32Uint:
            case WebGPUConstants.TextureFormat.RGBA32Sint:
            case WebGPUConstants.TextureFormat.RGBA32Float:
            case WebGPUConstants.TextureFormat.ETC2RGB8A1Unorm:
            case WebGPUConstants.TextureFormat.ETC2RGB8A1UnormSRGB:
            case WebGPUConstants.TextureFormat.ETC2RGBA8Unorm:
            case WebGPUConstants.TextureFormat.ETC2RGBA8UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC4x4Unorm:
            case WebGPUConstants.TextureFormat.ASTC4x4UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC5x4Unorm:
            case WebGPUConstants.TextureFormat.ASTC5x4UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC5x5Unorm:
            case WebGPUConstants.TextureFormat.ASTC5x5UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC6x5Unorm:
            case WebGPUConstants.TextureFormat.ASTC6x5UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC6x6Unorm:
            case WebGPUConstants.TextureFormat.ASTC6x6UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC8x5Unorm:
            case WebGPUConstants.TextureFormat.ASTC8x5UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC8x6Unorm:
            case WebGPUConstants.TextureFormat.ASTC8x6UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC8x8Unorm:
            case WebGPUConstants.TextureFormat.ASTC8x8UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC10x5Unorm:
            case WebGPUConstants.TextureFormat.ASTC10x5UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC10x6Unorm:
            case WebGPUConstants.TextureFormat.ASTC10x6UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC10x8Unorm:
            case WebGPUConstants.TextureFormat.ASTC10x8UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC10x10Unorm:
            case WebGPUConstants.TextureFormat.ASTC10x10UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC12x10Unorm:
            case WebGPUConstants.TextureFormat.ASTC12x10UnormSRGB:
            case WebGPUConstants.TextureFormat.ASTC12x12Unorm:
            case WebGPUConstants.TextureFormat.ASTC12x12UnormSRGB:
                return 4;
        }
        // eslint-disable-next-line no-throw-literal
        throw `Unknown format ${format}!`;
    }
    static HasStencilAspect(format) {
        switch (format) {
            case WebGPUConstants.TextureFormat.Stencil8:
            case WebGPUConstants.TextureFormat.Depth32FloatStencil8:
            case WebGPUConstants.TextureFormat.Depth24PlusStencil8:
                return true;
        }
        return false;
    }
    static HasDepthAndStencilAspects(format) {
        switch (format) {
            case WebGPUConstants.TextureFormat.Depth32FloatStencil8:
            case WebGPUConstants.TextureFormat.Depth24PlusStencil8:
                return true;
        }
        return false;
    }
    static GetDepthFormatOnly(format) {
        switch (format) {
            case WebGPUConstants.TextureFormat.Depth16Unorm:
                return WebGPUConstants.TextureFormat.Depth16Unorm;
            case WebGPUConstants.TextureFormat.Depth24Plus:
                return WebGPUConstants.TextureFormat.Depth24Plus;
            case WebGPUConstants.TextureFormat.Depth24PlusStencil8:
                return WebGPUConstants.TextureFormat.Depth24Plus;
            case WebGPUConstants.TextureFormat.Depth32Float:
                return WebGPUConstants.TextureFormat.Depth32Float;
            case WebGPUConstants.TextureFormat.Depth32FloatStencil8:
                return WebGPUConstants.TextureFormat.Depth32Float;
        }
        return format;
    }
    static GetSample(sampleCount) {
        // WebGPU only supports 1 or 4
        return sampleCount > 1 ? 4 : 1;
    }
}
//# sourceMappingURL=webgpuTextureHelper.js.map