629 lines
23 KiB
Zig
629 lines
23 KiB
Zig
const std = @import("std");
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const ffi = @import("ffi.zig");
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const spv = ffi.spv;
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const CSpecializationEntry = extern struct {
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id: spv.SpvWord,
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offset: c_ulong,
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size: c_ulong,
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};
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const LocationType = enum(c_int) {
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input = 0,
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output = 1,
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};
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const EntryPointStatus = enum(c_int) {
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completed = 0,
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barrier = 1,
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};
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const PrimitiveType = enum(c_int) {
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bool = 0,
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float = 1,
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sint = 2,
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uint = 3,
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};
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const Vec4f = extern struct {
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x: f32,
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y: f32,
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z: f32,
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w: f32,
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};
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const Vec4u = extern struct {
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x: c_uint,
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y: c_uint,
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z: c_uint,
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w: c_uint,
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};
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const ImageOffset = extern struct {
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x: c_int,
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y: c_int,
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z: c_int,
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};
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const ImageDerivatives = extern struct {
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dx: Vec4f,
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dy: Vec4f,
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};
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const ReadImageInfo = extern struct {
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driver_image: ?*anyopaque,
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dim: spv.spv.SpvDim,
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x: c_int,
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y: c_int,
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z: c_int,
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lod: c_int,
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has_lod: ffi.SpvCBool,
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};
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const WriteImageInfo = extern struct {
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driver_image: ?*anyopaque,
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dim: spv.spv.SpvDim,
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x: c_int,
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y: c_int,
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z: c_int,
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};
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const SampleImageInfo = extern struct {
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driver_image: ?*anyopaque,
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driver_sampler: ?*anyopaque,
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dim: spv.spv.SpvDim,
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x: f32,
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y: f32,
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z: f32,
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lod: f32,
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has_lod: ffi.SpvCBool,
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offset: ImageOffset,
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};
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const QueryImageInfo = extern struct {
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driver_image: ?*anyopaque,
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dim: spv.spv.SpvDim,
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arrayed: ffi.SpvCBool,
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lod: c_int,
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has_lod: ffi.SpvCBool,
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};
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const QueryImageLodInfo = extern struct {
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driver_image: ?*anyopaque,
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driver_sampler: ?*anyopaque,
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dim: spv.spv.SpvDim,
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derivatives: ImageDerivatives,
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};
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const readImageFloat4_PFN = *const fn (info: ReadImageInfo, dst: *Vec4f) callconv(.c) ffi.Result;
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const readImageInt4_PFN = *const fn (info: ReadImageInfo, dst: *Vec4u) callconv(.c) ffi.Result;
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const writeImageFloat4_PFN = *const fn (info: WriteImageInfo, src: Vec4f) callconv(.c) ffi.Result;
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const writeImageInt4_PFN = *const fn (info: WriteImageInfo, src: Vec4u) callconv(.c) ffi.Result;
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const sampleImageFloat4_PFN = *const fn (info: SampleImageInfo, dst: *Vec4f) callconv(.c) ffi.Result;
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const sampleImageInt4_PFN = *const fn (info: SampleImageInfo, dst: *Vec4u) callconv(.c) ffi.Result;
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const sampleImageDref_PFN = *const fn (info: SampleImageInfo, dref: f32, dst: *f32) callconv(.c) ffi.Result;
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const queryImageSize_PFN = *const fn (info: QueryImageInfo, dst: *Vec4u) callconv(.c) ffi.Result;
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const queryImageLevels_PFN = *const fn (driver_image: ?*anyopaque, dst: *ffi.SpvCSize) callconv(.c) ffi.Result;
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const queryImageSamples_PFN = *const fn (driver_image: ?*anyopaque, dst: *ffi.SpvCSize) callconv(.c) ffi.Result;
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const queryImageLod_PFN = *const fn (info: QueryImageLodInfo, dst: *Vec4f) callconv(.c) ffi.Result;
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const ImageAPI = extern struct {
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readImageFloat4: readImageFloat4_PFN,
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readImageInt4: readImageInt4_PFN,
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writeImageFloat4: writeImageFloat4_PFN,
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writeImageInt4: writeImageInt4_PFN,
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sampleImageFloat4: sampleImageFloat4_PFN,
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sampleImageInt4: sampleImageInt4_PFN,
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sampleImageDref: sampleImageDref_PFN,
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queryImageSize: queryImageSize_PFN,
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queryImageLevels: queryImageLevels_PFN,
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queryImageSamples: queryImageSamples_PFN,
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queryImageLod: queryImageLod_PFN,
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};
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fn toCResult(err: spv.Runtime.RuntimeError) ffi.Result {
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return switch (err) {
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spv.Runtime.RuntimeError.Barrier => ffi.Result.Barrier,
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spv.Runtime.RuntimeError.DivisionByZero => ffi.Result.DivisionByZero,
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spv.Runtime.RuntimeError.InvalidEntryPoint => ffi.Result.InvalidEntryPoint,
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spv.Runtime.RuntimeError.InvalidSpirV => ffi.Result.InvalidSpirV,
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spv.Runtime.RuntimeError.InvalidValueType => ffi.Result.InvalidValueType,
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spv.Runtime.RuntimeError.Killed => ffi.Result.Killed,
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spv.Runtime.RuntimeError.NotFound => ffi.Result.NotFound,
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spv.Runtime.RuntimeError.OutOfBounds => ffi.Result.OutOfBounds,
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spv.Runtime.RuntimeError.OutOfMemory => ffi.Result.OutOfMemory,
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spv.Runtime.RuntimeError.ToDo => ffi.Result.ToDo,
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spv.Runtime.RuntimeError.Unknown => ffi.Result.Unknown,
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spv.Runtime.RuntimeError.Unreachable => ffi.Result.Unreachable,
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spv.Runtime.RuntimeError.UnsupportedExtension => ffi.Result.UnsupportedExtension,
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spv.Runtime.RuntimeError.UnsupportedSpirV => ffi.Result.UnsupportedSpirV,
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};
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}
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fn fromCResult(res: ffi.Result) spv.Runtime.RuntimeError!void {
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return switch (res) {
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ffi.Result.Barrier => spv.Runtime.RuntimeError.Barrier,
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ffi.Result.DivisionByZero => spv.Runtime.RuntimeError.DivisionByZero,
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ffi.Result.InvalidEntryPoint => spv.Runtime.RuntimeError.InvalidEntryPoint,
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ffi.Result.InvalidSpirV => spv.Runtime.RuntimeError.InvalidSpirV,
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ffi.Result.InvalidValueType => spv.Runtime.RuntimeError.InvalidValueType,
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ffi.Result.Killed => spv.Runtime.RuntimeError.Killed,
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ffi.Result.NotFound => spv.Runtime.RuntimeError.NotFound,
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ffi.Result.OutOfBounds => spv.Runtime.RuntimeError.OutOfBounds,
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ffi.Result.OutOfMemory => spv.Runtime.RuntimeError.OutOfMemory,
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ffi.Result.ToDo => spv.Runtime.RuntimeError.ToDo,
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ffi.Result.Unknown => spv.Runtime.RuntimeError.Unknown,
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ffi.Result.Unreachable => spv.Runtime.RuntimeError.Unreachable,
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ffi.Result.UnsupportedExtension => spv.Runtime.RuntimeError.UnsupportedExtension,
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ffi.Result.UnsupportedSpirV => spv.Runtime.RuntimeError.UnsupportedSpirV,
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else => {},
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};
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}
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fn toCEntryPointStatus(status: spv.Runtime.EntryPointStatus) EntryPointStatus {
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return switch (status) {
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.completed => .completed,
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.barrier => .barrier,
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};
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}
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/// Hacky wrapper
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const ImageAPIBridge = struct {
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threadlocal var current_image_api: ?*const ImageAPI = null;
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fn getImageAPI() spv.Runtime.RuntimeError!*const ImageAPI {
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return current_image_api orelse spv.Runtime.RuntimeError.Unknown;
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}
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fn toCVec4f(value: spv.Runtime.Vec4(f32)) Vec4f {
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return .{ .x = value.x, .y = value.y, .z = value.z, .w = value.w };
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}
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fn toCVec4u(value: spv.Runtime.Vec4(u32)) Vec4u {
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return .{ .x = value.x, .y = value.y, .z = value.z, .w = value.w };
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}
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fn readImageInfo(driver_image: *anyopaque, dim: spv.spv.SpvDim, x: i32, y: i32, z: i32, lod: ?i32) ReadImageInfo {
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return .{
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.driver_image = driver_image,
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.dim = dim,
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.x = @intCast(x),
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.y = @intCast(y),
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.z = @intCast(z),
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.lod = @intCast(lod orelse 0),
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.has_lod = if (lod == null) 0 else 1,
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};
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}
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fn writeImageInfo(driver_image: *anyopaque, dim: spv.spv.SpvDim, x: i32, y: i32, z: i32) WriteImageInfo {
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return .{
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.driver_image = driver_image,
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.dim = dim,
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.x = @intCast(x),
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.y = @intCast(y),
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.z = @intCast(z),
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};
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}
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fn sampleImageInfo(driver_image: *anyopaque, driver_sampler: *anyopaque, dim: spv.spv.SpvDim, x: f32, y: f32, z: f32, lod: ?f32, offset: spv.Runtime.ImageOffset) SampleImageInfo {
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return .{
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.driver_image = driver_image,
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.driver_sampler = driver_sampler,
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.dim = dim,
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.x = x,
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.y = y,
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.z = z,
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.lod = lod orelse 0.0,
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.has_lod = if (lod == null) 0 else 1,
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.offset = toCImageOffset(offset),
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};
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}
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fn readImageFloat4(driver_image: *anyopaque, dim: spv.spv.SpvDim, x: i32, y: i32, z: i32, lod: ?i32) spv.Runtime.RuntimeError!spv.Runtime.Vec4(f32) {
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const image_api = try getImageAPI();
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var dst: Vec4f = undefined;
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const result = image_api.readImageFloat4(readImageInfo(driver_image, dim, x, y, z, lod), &dst);
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try fromCResult(result);
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return .{
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.x = dst.x,
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.y = dst.y,
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.z = dst.z,
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.w = dst.w,
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};
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}
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fn readImageInt4(driver_image: *anyopaque, dim: spv.spv.SpvDim, x: i32, y: i32, z: i32, lod: ?i32) spv.Runtime.RuntimeError!spv.Runtime.Vec4(u32) {
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const image_api = try getImageAPI();
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var dst: Vec4u = undefined;
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const result = image_api.readImageInt4(readImageInfo(driver_image, dim, x, y, z, lod), &dst);
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try fromCResult(result);
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return .{
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.x = dst.x,
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.y = dst.y,
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.z = dst.z,
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.w = dst.w,
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};
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}
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fn writeImageFloat4(driver_image: *anyopaque, dim: spv.spv.SpvDim, x: i32, y: i32, z: i32, pixel: spv.Runtime.Vec4(f32)) spv.Runtime.RuntimeError!void {
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const image_api = try getImageAPI();
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const result = image_api.writeImageFloat4(writeImageInfo(driver_image, dim, x, y, z), toCVec4f(pixel));
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try fromCResult(result);
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}
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fn writeImageInt4(driver_image: *anyopaque, dim: spv.spv.SpvDim, x: i32, y: i32, z: i32, pixel: spv.Runtime.Vec4(u32)) spv.Runtime.RuntimeError!void {
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const image_api = try getImageAPI();
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const result = image_api.writeImageInt4(writeImageInfo(driver_image, dim, x, y, z), toCVec4u(pixel));
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try fromCResult(result);
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}
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fn toCImageOffset(offset: spv.Runtime.ImageOffset) ImageOffset {
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return .{
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.x = @intCast(offset.x),
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.y = @intCast(offset.y),
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.z = @intCast(offset.z),
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};
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}
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fn sampleImageFloat4(driver_image: *anyopaque, driver_sampler: *anyopaque, dim: spv.spv.SpvDim, x: f32, y: f32, z: f32, lod: ?f32, offset: spv.Runtime.ImageOffset) spv.Runtime.RuntimeError!spv.Runtime.Vec4(f32) {
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const image_api = try getImageAPI();
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var dst: Vec4f = undefined;
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const result = image_api.sampleImageFloat4(sampleImageInfo(driver_image, driver_sampler, dim, x, y, z, lod, offset), &dst);
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try fromCResult(result);
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return .{
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.x = dst.x,
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.y = dst.y,
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.z = dst.z,
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.w = dst.w,
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};
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}
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fn sampleImageInt4(driver_image: *anyopaque, driver_sampler: *anyopaque, dim: spv.spv.SpvDim, x: f32, y: f32, z: f32, lod: ?f32, offset: spv.Runtime.ImageOffset) spv.Runtime.RuntimeError!spv.Runtime.Vec4(u32) {
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const image_api = try getImageAPI();
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var dst: Vec4u = undefined;
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const result = image_api.sampleImageInt4(sampleImageInfo(driver_image, driver_sampler, dim, x, y, z, lod, offset), &dst);
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try fromCResult(result);
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return .{
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.x = dst.x,
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.y = dst.y,
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.z = dst.z,
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.w = dst.w,
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};
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}
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fn sampleImageDref(driver_image: *anyopaque, driver_sampler: *anyopaque, dim: spv.spv.SpvDim, x: f32, y: f32, z: f32, dref: f32, lod: ?f32, offset: spv.Runtime.ImageOffset) spv.Runtime.RuntimeError!f32 {
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const image_api = try getImageAPI();
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var dst: f32 = undefined;
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const result = image_api.sampleImageDref(sampleImageInfo(driver_image, driver_sampler, dim, x, y, z, lod, offset), dref, &dst);
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try fromCResult(result);
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return dst;
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}
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fn queryImageSize(driver_image: *anyopaque, dim: spv.spv.SpvDim, arrayed: bool, lod: ?i32) spv.Runtime.RuntimeError!spv.Runtime.Vec4(u32) {
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const image_api = try getImageAPI();
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var dst: Vec4u = undefined;
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const result = image_api.queryImageSize(.{
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.driver_image = driver_image,
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.dim = dim,
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.arrayed = if (arrayed) 1 else 0,
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.lod = @intCast(lod orelse 0),
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.has_lod = if (lod == null) 0 else 1,
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}, &dst);
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try fromCResult(result);
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return .{
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.x = dst.x,
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.y = dst.y,
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.z = dst.z,
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.w = dst.w,
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};
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}
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fn queryImageLevels(driver_image: *anyopaque) spv.Runtime.RuntimeError!u32 {
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const image_api = try getImageAPI();
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var dst: ffi.SpvCSize = undefined;
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const result = image_api.queryImageLevels(driver_image, &dst);
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try fromCResult(result);
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return @intCast(dst);
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}
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fn queryImageSamples(driver_image: *anyopaque) spv.Runtime.RuntimeError!u32 {
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const image_api = try getImageAPI();
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var dst: ffi.SpvCSize = undefined;
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const result = image_api.queryImageSamples(driver_image, &dst);
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try fromCResult(result);
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return @intCast(dst);
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}
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fn queryImageLod(driver_image: *anyopaque, driver_sampler: *anyopaque, dim: spv.spv.SpvDim, derivatives: spv.Runtime.ImageDerivatives) spv.Runtime.RuntimeError!spv.Runtime.Vec4(f32) {
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const image_api = try getImageAPI();
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var dst: Vec4f = undefined;
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const result = image_api.queryImageLod(.{
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.driver_image = driver_image,
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.driver_sampler = driver_sampler,
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.dim = dim,
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.derivatives = .{
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.dx = toCVec4f(derivatives.dx),
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.dy = toCVec4f(derivatives.dy),
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},
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}, &dst);
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try fromCResult(result);
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return .{
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.x = dst.x,
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.y = dst.y,
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.z = dst.z,
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.w = dst.w,
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};
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}
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};
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const RuntimeWrapper = struct {
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rt: spv.Runtime,
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image_api: ImageAPI,
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};
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export fn SpvInitRuntime(rt: **RuntimeWrapper, module: *spv.Module, image_api: ImageAPI) callconv(.c) ffi.Result {
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const allocator = std.heap.c_allocator;
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rt.* = allocator.create(RuntimeWrapper) catch return .OutOfMemory;
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rt.*.image_api = image_api;
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rt.*.rt = spv.Runtime.init(
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allocator,
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module,
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.{
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.readImageFloat4 = ImageAPIBridge.readImageFloat4,
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.readImageInt4 = ImageAPIBridge.readImageInt4,
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.writeImageFloat4 = ImageAPIBridge.writeImageFloat4,
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.writeImageInt4 = ImageAPIBridge.writeImageInt4,
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.sampleImageFloat4 = ImageAPIBridge.sampleImageFloat4,
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.sampleImageInt4 = ImageAPIBridge.sampleImageInt4,
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.sampleImageDref = ImageAPIBridge.sampleImageDref,
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.queryImageSize = ImageAPIBridge.queryImageSize,
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.queryImageLevels = ImageAPIBridge.queryImageLevels,
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.queryImageSamples = ImageAPIBridge.queryImageSamples,
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.queryImageLod = ImageAPIBridge.queryImageLod,
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},
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) catch |err| {
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allocator.destroy(rt.*);
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return toCResult(err);
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};
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return .Success;
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}
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export fn SpvInitRuntimeFrom(rt: **RuntimeWrapper, other: *RuntimeWrapper, image_api: ImageAPI) callconv(.c) ffi.Result {
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const allocator = std.heap.c_allocator;
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rt.* = allocator.create(RuntimeWrapper) catch return .OutOfMemory;
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rt.*.image_api = image_api;
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rt.*.rt = spv.Runtime.initFrom(
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allocator,
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&other.rt,
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.{
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.readImageFloat4 = ImageAPIBridge.readImageFloat4,
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.readImageInt4 = ImageAPIBridge.readImageInt4,
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.writeImageFloat4 = ImageAPIBridge.writeImageFloat4,
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.writeImageInt4 = ImageAPIBridge.writeImageInt4,
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.sampleImageFloat4 = ImageAPIBridge.sampleImageFloat4,
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.sampleImageInt4 = ImageAPIBridge.sampleImageInt4,
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.sampleImageDref = ImageAPIBridge.sampleImageDref,
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.queryImageSize = ImageAPIBridge.queryImageSize,
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.queryImageLevels = ImageAPIBridge.queryImageLevels,
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.queryImageSamples = ImageAPIBridge.queryImageSamples,
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.queryImageLod = ImageAPIBridge.queryImageLod,
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},
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) catch |err| {
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allocator.destroy(rt.*);
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return toCResult(err);
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};
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return .Success;
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}
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|
|
export fn SpvDeinitRuntime(rt: *RuntimeWrapper) callconv(.c) void {
|
|
const allocator = std.heap.c_allocator;
|
|
rt.rt.deinit(allocator);
|
|
allocator.destroy(rt);
|
|
}
|
|
|
|
export fn SpvFlushDescriptorSets(rt: *RuntimeWrapper) callconv(.c) ffi.Result {
|
|
const allocator = std.heap.c_allocator;
|
|
rt.rt.flushDescriptorSets(allocator) catch |err| return toCResult(err);
|
|
return .Success;
|
|
}
|
|
|
|
export fn SpvAddSpecializationInfo(rt: *RuntimeWrapper, entry: CSpecializationEntry, data: [*]const u8, data_size: c_ulong) callconv(.c) ffi.Result {
|
|
const allocator = std.heap.c_allocator;
|
|
rt.rt.addSpecializationInfo(
|
|
allocator,
|
|
.{
|
|
.id = entry.id,
|
|
.offset = @intCast(entry.offset),
|
|
.size = @intCast(entry.size),
|
|
},
|
|
data[0..data_size],
|
|
) catch |err| return toCResult(err);
|
|
return .Success;
|
|
}
|
|
|
|
export fn SpvCopySpecializationConstantsFrom(rt: *RuntimeWrapper, other: *const RuntimeWrapper) callconv(.c) ffi.Result {
|
|
const allocator = std.heap.c_allocator;
|
|
rt.rt.copySpecializationConstantsFrom(allocator, &other.rt) catch |err| return toCResult(err);
|
|
return .Success;
|
|
}
|
|
|
|
export fn SpvSetDerivativeFromMemory(rt: *RuntimeWrapper, result: spv.SpvWord, dx: [*]const u8, dx_size: c_ulong, dy: [*]const u8, dy_size: c_ulong) callconv(.c) ffi.Result {
|
|
const allocator = std.heap.c_allocator;
|
|
rt.rt.setDerivativeFromMemory(allocator, result, dx[0..dx_size], dy[0..dy_size]) catch |err| return toCResult(err);
|
|
return .Success;
|
|
}
|
|
|
|
export fn SpvClearDerivative(rt: *RuntimeWrapper, result: spv.SpvWord) callconv(.c) void {
|
|
const allocator = std.heap.c_allocator;
|
|
rt.rt.clearDerivative(allocator, result);
|
|
}
|
|
|
|
export fn SpvCopyDerivative(rt: *RuntimeWrapper, dst: spv.SpvWord, src: spv.SpvWord) callconv(.c) ffi.Result {
|
|
const allocator = std.heap.c_allocator;
|
|
rt.rt.copyDerivative(allocator, dst, src) catch |err| return toCResult(err);
|
|
return .Success;
|
|
}
|
|
|
|
export fn SpvPopulatePushConstants(rt: *RuntimeWrapper, data: [*]const u8, data_size: c_ulong) callconv(.c) ffi.Result {
|
|
rt.rt.populatePushConstants(data[0..data_size]) catch |err| return toCResult(err);
|
|
return .Success;
|
|
}
|
|
|
|
export fn SpvGetEntryPointByName(rt: *RuntimeWrapper, name: [*:0]const u8, result: *spv.SpvWord) callconv(.c) ffi.Result {
|
|
result.* = rt.rt.getEntryPointByName(std.mem.span(name)) catch |err| return toCResult(err);
|
|
return .Success;
|
|
}
|
|
|
|
export fn SpvGetResultByLocation(rt: *RuntimeWrapper, location: spv.SpvWord, kind: LocationType, result: *spv.SpvWord) callconv(.c) ffi.Result {
|
|
result.* = rt.rt.getResultByLocation(location, switch (kind) {
|
|
.input => .input,
|
|
.output => .output,
|
|
}) catch |err| return toCResult(err);
|
|
return .Success;
|
|
}
|
|
|
|
export fn SpvGetResultLocation(rt: *RuntimeWrapper, location: spv.SpvWord, kind: LocationType, result: *spv.SpvWord) callconv(.c) ffi.Result {
|
|
return SpvGetResultByLocation(rt, location, kind, result);
|
|
}
|
|
|
|
export fn SpvGetResultByLocationComponent(rt: *RuntimeWrapper, location: spv.SpvWord, component: spv.SpvWord, kind: LocationType, result: *spv.SpvWord) callconv(.c) ffi.Result {
|
|
result.* = rt.rt.getResultByLocationComponent(location, component, switch (kind) {
|
|
.input => .input,
|
|
.output => .output,
|
|
}) catch |err| return toCResult(err);
|
|
return .Success;
|
|
}
|
|
|
|
export fn SpvGetResultByName(rt: *RuntimeWrapper, name: [*:0]const u8, result: *spv.SpvWord) callconv(.c) ffi.Result {
|
|
result.* = rt.rt.getResultByName(std.mem.span(name)) catch |err| return toCResult(err);
|
|
return .Success;
|
|
}
|
|
|
|
export fn SpvGetResultMemorySize(rt: *RuntimeWrapper, result: spv.SpvWord, size: *c_ulong) callconv(.c) ffi.Result {
|
|
size.* = rt.rt.getResultMemorySize(result) catch |err| return toCResult(err);
|
|
return .Success;
|
|
}
|
|
|
|
export fn SpvGetInputLocationMemorySize(rt: *RuntimeWrapper, location: spv.SpvWord, size: *c_ulong) callconv(.c) ffi.Result {
|
|
size.* = rt.rt.getInputLocationMemorySize(location) catch |err| return toCResult(err);
|
|
return .Success;
|
|
}
|
|
|
|
export fn SpvGetResultPrimitiveType(rt: *RuntimeWrapper, result: spv.SpvWord, primitive_type: *PrimitiveType) callconv(.c) ffi.Result {
|
|
primitive_type.* = switch (rt.rt.getResultPrimitiveType(result) catch |err| return toCResult(err)) {
|
|
.Bool => .bool,
|
|
.Float => .float,
|
|
.SInt => .sint,
|
|
.UInt => .uint,
|
|
};
|
|
return .Success;
|
|
}
|
|
|
|
export fn SpvHasResultDecoration(rt: *RuntimeWrapper, result: spv.SpvWord, decoration: spv.spv.SpvDecoration) callconv(.c) c_int {
|
|
return if (rt.rt.hasResultDecoration(result, decoration)) 1 else 0;
|
|
}
|
|
|
|
export fn SpvCallEntryPoint(rt: *RuntimeWrapper, entry_point: spv.SpvWord) callconv(.c) ffi.Result {
|
|
const allocator = std.heap.c_allocator;
|
|
|
|
// Ultra hacky
|
|
const previous_image_api = ImageAPIBridge.current_image_api;
|
|
ImageAPIBridge.current_image_api = &rt.image_api;
|
|
defer ImageAPIBridge.current_image_api = previous_image_api;
|
|
|
|
rt.rt.callEntryPoint(allocator, entry_point) catch |err| return toCResult(err);
|
|
return .Success;
|
|
}
|
|
|
|
export fn SpvBeginEntryPoint(rt: *RuntimeWrapper, entry_point: spv.SpvWord, status: *EntryPointStatus) callconv(.c) ffi.Result {
|
|
const allocator = std.heap.c_allocator;
|
|
|
|
const previous_image_api = ImageAPIBridge.current_image_api;
|
|
ImageAPIBridge.current_image_api = &rt.image_api;
|
|
defer ImageAPIBridge.current_image_api = previous_image_api;
|
|
|
|
status.* = toCEntryPointStatus(rt.rt.beginEntryPoint(allocator, entry_point) catch |err| return toCResult(err));
|
|
return .Success;
|
|
}
|
|
|
|
export fn SpvContinueEntryPoint(rt: *RuntimeWrapper, status: *EntryPointStatus) callconv(.c) ffi.Result {
|
|
const allocator = std.heap.c_allocator;
|
|
|
|
const previous_image_api = ImageAPIBridge.current_image_api;
|
|
ImageAPIBridge.current_image_api = &rt.image_api;
|
|
defer ImageAPIBridge.current_image_api = previous_image_api;
|
|
|
|
status.* = toCEntryPointStatus(rt.rt.continueEntryPoint(allocator) catch |err| return toCResult(err));
|
|
return .Success;
|
|
}
|
|
|
|
export fn SpvResetInvocation(rt: *RuntimeWrapper) callconv(.c) void {
|
|
const allocator = std.heap.c_allocator;
|
|
rt.rt.resetInvocation(allocator);
|
|
}
|
|
|
|
export fn SpvReadOutput(rt: *RuntimeWrapper, output: [*]u8, output_size: c_ulong, result: spv.SpvWord) callconv(.c) ffi.Result {
|
|
rt.rt.readOutput(output[0..output_size], result) catch |err| return toCResult(err);
|
|
return .Success;
|
|
}
|
|
|
|
export fn SpvReadBuiltIn(rt: *RuntimeWrapper, output: [*]u8, output_size: c_ulong, builtin: spv.spv.SpvBuiltIn) callconv(.c) ffi.Result {
|
|
rt.rt.readBuiltIn(output[0..output_size], builtin) catch |err| return toCResult(err);
|
|
return .Success;
|
|
}
|
|
|
|
export fn SpvWriteInput(rt: *RuntimeWrapper, input: [*]const u8, input_size: c_ulong, result: spv.SpvWord) callconv(.c) ffi.Result {
|
|
rt.rt.writeInput(input[0..input_size], result) catch |err| return toCResult(err);
|
|
return .Success;
|
|
}
|
|
|
|
export fn SpvWriteInputLocation(rt: *RuntimeWrapper, input: [*]const u8, input_size: c_ulong, location: spv.SpvWord) callconv(.c) ffi.Result {
|
|
rt.rt.writeInputLocation(input[0..input_size], location) catch |err| return toCResult(err);
|
|
return .Success;
|
|
}
|
|
|
|
export fn SpvWriteBuiltIn(rt: *RuntimeWrapper, input: [*]const u8, input_size: c_ulong, builtin: spv.spv.SpvBuiltIn) callconv(.c) ffi.Result {
|
|
rt.rt.writeBuiltIn(input[0..input_size], builtin) catch |err| return toCResult(err);
|
|
return .Success;
|
|
}
|
|
|
|
export fn SpvWriteDescriptorSet(rt: *RuntimeWrapper, input: [*]const u8, input_size: c_ulong, set: spv.SpvWord, binding: spv.SpvWord, descriptor_index: spv.SpvWord) callconv(.c) ffi.Result {
|
|
rt.rt.writeDescriptorSet(input[0..input_size], set, binding, descriptor_index) catch |err| return toCResult(err);
|
|
return .Success;
|
|
}
|