241 lines
7.1 KiB
Zig
241 lines
7.1 KiB
Zig
const std = @import("std");
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const ChainedStruct = @import("types.zig").ChainedStruct;
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const TextureView = @import("texture_view.zig").TextureView;
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const Extent3D = @import("types.zig").Extent3D;
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const Impl = @import("interface.zig").Impl;
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const copy_stride_undefined = @import("main.zig").copy_stride_undefined;
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pub const Texture = opaque {
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pub inline fn createView(texture: *Texture, descriptor: ?*const TextureView.Descriptor) *TextureView {
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return Impl.textureCreateView(texture, descriptor);
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}
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pub inline fn destroy(texture: *Texture) void {
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Impl.textureDestroy(texture);
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}
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pub inline fn getDepthOrArrayLayers(texture: *Texture) u32 {
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return Impl.textureGetDepthOrArrayLayers(texture);
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}
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pub inline fn getDimension(texture: *Texture) TextureDimension {
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return Impl.textureGetDimension(texture);
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}
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pub inline fn getFormat(texture: *Texture) TextureFormat {
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return Impl.textureGetFormat(texture);
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}
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pub inline fn getHeight(texture: *Texture) u32 {
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return Impl.textureGetHeight(texture);
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}
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pub inline fn getMipLevelCount(texture: *Texture) u32 {
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return Impl.textureGetMipLevelCount(texture);
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}
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pub inline fn getSampleCount(texture: *Texture) u32 {
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return Impl.textureGetSampleCount(texture);
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}
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pub inline fn getUsage(texture: *Texture) TextureUsageFlags {
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return Impl.textureGetUsage(texture);
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}
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pub inline fn getWidth(texture: *Texture) u32 {
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return Impl.textureGetWidth(texture);
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}
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pub inline fn setLabel(texture: *Texture, label: [*:0]const u8) void {
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Impl.textureSetLabel(texture, label);
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}
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pub inline fn reference(texture: *Texture) void {
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Impl.textureReference(texture);
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}
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pub inline fn release(texture: *Texture) void {
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Impl.textureRelease(texture);
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}
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};
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pub const TextureAspect = enum(u32) {
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all = 0x00000000,
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stencil_only = 0x00000001,
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depth_only = 0x00000002,
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plane0_only = 0x00000003,
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plane1_only = 0x00000004,
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};
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pub const TextureComponentType = enum(u32) {
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float = 0x00000000,
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sint = 0x00000001,
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uint = 0x00000002,
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depth_comparison = 0x00000003,
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};
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pub const TextureDimension = enum(u32) {
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dimension_1d = 0x00000000,
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dimension_2d = 0x00000001,
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dimension_3d = 0x00000002,
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};
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pub const TextureFormat = enum(u32) {
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undef = 0x00000000,
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r8_unorm = 0x00000001,
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r8_snorm = 0x00000002,
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r8_uint = 0x00000003,
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r8_sint = 0x00000004,
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r16_uint = 0x00000005,
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r16_sint = 0x00000006,
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r16_float = 0x00000007,
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rg8_unorm = 0x00000008,
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rg8_snorm = 0x00000009,
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rg8_uint = 0x0000000a,
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rg8_sint = 0x0000000b,
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r32_float = 0x0000000c,
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r32_uint = 0x0000000d,
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r32_sint = 0x0000000e,
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rg16_uint = 0x0000000f,
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rg16_sint = 0x00000010,
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rg16_float = 0x00000011,
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rgba8_unorm = 0x00000012,
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rgba8_unorm_srgb = 0x00000013,
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rgba8_snorm = 0x00000014,
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rgba8_uint = 0x00000015,
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rgba8_sint = 0x00000016,
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bgra8_unorm = 0x00000017,
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bgra8_unorm_srgb = 0x00000018,
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rgb10_a2_unorm = 0x00000019,
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rg11_b10_ufloat = 0x0000001a,
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rgb9_e5_ufloat = 0x0000001b,
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rg32_float = 0x0000001c,
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rg32_uint = 0x0000001d,
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rg32_sint = 0x0000001e,
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rgba16_uint = 0x0000001f,
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rgba16_sint = 0x00000020,
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rgba16_float = 0x00000021,
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rgba32_float = 0x00000022,
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rgba32_uint = 0x00000023,
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rgba32_sint = 0x00000024,
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stencil8 = 0x00000025,
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depth16_unorm = 0x00000026,
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depth24_plus = 0x00000027,
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depth24_plus_stencil8 = 0x00000028,
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depth32_float = 0x00000029,
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depth32_float_stencil8 = 0x0000002a,
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bc1_rgba_unorm = 0x0000002b,
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bc1_rgba_unorm_srgb = 0x0000002c,
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bc2_rgba_unorm = 0x0000002d,
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bc2_rgba_unorm_srgb = 0x0000002e,
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bc3_rgba_unorm = 0x0000002f,
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bc3_rgba_unorm_srgb = 0x00000030,
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bc4_runorm = 0x00000031,
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bc4_rsnorm = 0x00000032,
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bc5_rg_unorm = 0x00000033,
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bc5_rg_snorm = 0x00000034,
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bc6_hrgb_ufloat = 0x00000035,
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bc6_hrgb_float = 0x00000036,
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bc7_rgba_unorm = 0x00000037,
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bc7_rgba_unorm_srgb = 0x00000038,
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etc2_rgb8_unorm = 0x00000039,
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etc2_rgb8_unorm_srgb = 0x0000003a,
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etc2_rgb8_a1_unorm = 0x0000003b,
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etc2_rgb8_a1_unorm_srgb = 0x0000003c,
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etc2_rgba8_unorm = 0x0000003d,
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etc2_rgba8_unorm_srgb = 0x0000003e,
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eacr11_unorm = 0x0000003f,
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eacr11_snorm = 0x00000040,
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eacrg11_unorm = 0x00000041,
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eacrg11_snorm = 0x00000042,
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astc4x4_unorm = 0x00000043,
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astc4x4_unorm_srgb = 0x00000044,
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astc5x4_unorm = 0x00000045,
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astc5x4_unorm_srgb = 0x00000046,
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astc5x5_unorm = 0x00000047,
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astc5x5_unorm_srgb = 0x00000048,
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astc6x5_unorm = 0x00000049,
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astc6x5_unorm_srgb = 0x0000004a,
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astc6x6_unorm = 0x0000004b,
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astc6x6_unorm_srgb = 0x0000004c,
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astc8x5_unorm = 0x0000004d,
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astc8x5_unorm_srgb = 0x0000004e,
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astc8x6_unorm = 0x0000004f,
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astc8x6_unorm_srgb = 0x00000050,
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astc8x8_unorm = 0x00000051,
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astc8x8_unorm_srgb = 0x00000052,
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astc10x5_unorm = 0x00000053,
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astc10x5_unorm_srgb = 0x00000054,
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astc10x6_unorm = 0x00000055,
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astc10x6_unorm_srgb = 0x00000056,
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astc10x8_unorm = 0x00000057,
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astc10x8_unorm_srgb = 0x00000058,
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astc10x10_unorm = 0x00000059,
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astc10x10_unorm_srgb = 0x0000005a,
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astc12x10_unorm = 0x0000005b,
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astc12x10_unorm_srgb = 0x0000005c,
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astc12x12_unorm = 0x0000005d,
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astc12x12_unorm_srgb = 0x0000005e,
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r8_bg8_biplanar420_unorm = 0x0000005f,
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};
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pub const TextureSampleType = enum(u32) {
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undef = 0x00000000,
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float = 0x00000001,
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unfilterable_float = 0x00000002,
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depth = 0x00000003,
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sint = 0x00000004,
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uint = 0x00000005,
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};
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pub const TextureUsageFlags = packed struct {
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copy_src: bool = false,
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copy_dst: bool = false,
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texture_binding: bool = false,
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storage_binding: bool = false,
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render_attachment: bool = false,
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present: bool = false,
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_padding: u26 = 0,
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comptime {
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std.debug.assert(
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@sizeOf(@This()) == @sizeOf(u32) and
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@bitSizeOf(@This()) == @bitSizeOf(u32),
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);
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}
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pub const none = TextureUsageFlags{};
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pub fn equal(a: TextureUsageFlags, b: TextureUsageFlags) bool {
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return @truncate(u6, @bitCast(u32, a)) == @truncate(u6, @bitCast(u32, b));
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}
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};
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pub const TextureBindingLayout = extern struct {
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next_in_chain: ?*const ChainedStruct = null,
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sample_type: TextureSampleType = .undef,
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view_dimension: TextureView.Dimension = .dimension_undef,
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multisampled: bool = false,
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};
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pub const TextureDataLayout = extern struct {
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next_in_chain: ?*const ChainedStruct = null,
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offset: u64 = 0,
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bytes_per_row: u32 = copy_stride_undefined,
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rows_per_image: u32 = copy_stride_undefined,
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};
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pub const TextureDescriptor = extern struct {
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next_in_chain: ?*const ChainedStruct = null,
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label: ?[*:0]const u8 = null,
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usage: TextureUsageFlags,
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dimension: TextureDimension = .dimension_2d,
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size: Extent3D,
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format: TextureFormat,
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mip_level_count: u32 = 1,
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sample_count: u32 = 1,
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view_format_count: u32 = 0,
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// TODO: file a bug on Dawn, this is not marked as nullable but in fact is.
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view_formats: ?[*]const TextureFormat,
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};
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