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Update to Zig 0.15.2 #40

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784ee22
migrate to 0.15.2
andrewtdiz Oct 16, 2025
8f1ae3e
writer gate
andrewtdiz Oct 16, 2025
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2 changes: 1 addition & 1 deletion README.md
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Expand Up @@ -119,7 +119,7 @@ b.getInstallStep().dependOn(&install_dll.step);
message: StringView,
userdata1: ?*anyopaque,
userdata2: ?*anyopaque
) callconv(.C) void {
) callconv(.c) void {
switch(status) {
.success => {
const ud_adapter: **Adapter = @ptrCast(@alignCast(userdata1));
Expand Down
2 changes: 1 addition & 1 deletion build.zig.zon
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Expand Up @@ -8,7 +8,7 @@
// This field is optional.
// This is currently advisory only; Zig does not yet do anything
// with this value.
.minimum_zig_version = "0.14.0",
.minimum_zig_version = "0.15.2",

// This field is optional.
// Each dependency must either provide a `url` and `hash`, or a `path`.
Expand Down
26 changes: 15 additions & 11 deletions examples/bmp.zig
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@@ -1,20 +1,23 @@
const std = @import("std");

pub fn write24BitBMP(file_name: []const u8, comptime width: u32, comptime height: u32, bgra_data: *[width * height * 4]u8) !void {
const file = try std.fs.cwd().createFile(file_name, .{});
defer file.close();

var writer = file.writer();

// ID
_ = try writer.write(&[2]u8{'B', 'M'});

const colors_per_line = width * 3;
const bytes_per_line = switch(colors_per_line & 0x00000003) {
0 => colors_per_line,
else => (colors_per_line | 0x00000003) + 1,
};
const file_size = 54 + (bytes_per_line * height);

const file = try std.fs.cwd().createFile(file_name, .{});
defer file.close();

var buffer: [256]u8 = undefined;

var writer_backing = file.writer(&buffer);
const writer = &writer_backing.interface;

// ID
try writer.writeAll(&[2]u8{ 'B', 'M' });
try writer.writeInt(u32, file_size, .little);

// reserved
Expand All @@ -33,9 +36,9 @@ pub fn write24BitBMP(file_name: []const u8, comptime width: u32, comptime height
try writer.writeInt(u16, 24, .little);
// Six 32-bit words, all set to zero:
// compression type, compressed image size, x pixels/meter, y pixels/meter, colors used, important colors
try writer.writeByteNTimes(0, 4 * 6);
try writer.splatByteAll(0, 4 * 6);

var line_buffer = [_]u8{0} ** bytes_per_line;
var line_buffer: [bytes_per_line]u8 = undefined;
const bgra_pixels_per_line = width * 4;
for (0..height) |i_y| {
const y = height - i_y - 1;
Expand All @@ -45,8 +48,9 @@ pub fn write24BitBMP(file_name: []const u8, comptime width: u32, comptime height
const bgra_pixel_offset = line_offset + (x * 4);
line_buffer[bgr_pixel_offset] = bgra_data[bgra_pixel_offset];
line_buffer[bgr_pixel_offset + 1] = bgra_data[bgra_pixel_offset + 1];
line_buffer[bgr_pixel_offset + 2] = bgra_data[bgra_pixel_offset + 2];
line_buffer[bgr_pixel_offset + 2] = bgra_data[bgra_pixel_offset + 2];
}
_ = try writer.write(&line_buffer);
}
try writer.flush();
}
4 changes: 2 additions & 2 deletions examples/triangle/triangle.zig
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Expand Up @@ -10,7 +10,7 @@ const output_extent = wgpu.Extent3D {
const output_bytes_per_row = 4 * output_extent.width;
const output_size = output_bytes_per_row * output_extent.height;

fn handleBufferMap(status: wgpu.MapAsyncStatus, _: wgpu.StringView, userdata1: ?*anyopaque, _: ?*anyopaque) callconv(.C) void {
fn handleBufferMap(status: wgpu.MapAsyncStatus, _: wgpu.StringView, userdata1: ?*anyopaque, _: ?*anyopaque) callconv(.c) void {
std.log.info("buffer_map status={x:.8}\n", .{@intFromEnum(status)});
const complete: *bool = @ptrCast(@alignCast(userdata1));
complete.* = true;
Expand Down Expand Up @@ -147,7 +147,7 @@ pub fn main() !void {

encoder.copyTextureToBuffer(&img_copy_src, &img_copy_dst, &output_extent);

const command_buffer = encoder.finish(&wgpu.CommandBufferDescriptor {
const command_buffer = encoder.finish(&wgpu.CommandBufferDescriptor {
.label = wgpu.StringView.fromSlice("Command Buffer"),
}).?;
defer command_buffer.release();
Expand Down
20 changes: 10 additions & 10 deletions src/adapter.zig
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Expand Up @@ -110,7 +110,7 @@ pub const RequestAdapterCallback = *const fn(
message: StringView,
userdata1: ?*anyopaque,
userdata2: ?*anyopaque,
) callconv(.C) void;
) callconv(.c) void;

pub const RequestAdapterResponse = struct {
status: RequestAdapterStatus,
Expand All @@ -119,7 +119,7 @@ pub const RequestAdapterResponse = struct {
};

pub const AdapterInfoProcs = struct {
pub const FreeMembers = *const fn(AdapterInfo) callconv(.C) void;
pub const FreeMembers = *const fn(AdapterInfo) callconv(.c) void;
};

extern fn wgpuAdapterInfoFreeMembers(adapter_info: AdapterInfo) void;
Expand All @@ -141,13 +141,13 @@ pub const AdapterInfo = extern struct {
};

pub const AdapterProcs = struct {
pub const GetFeatures = *const fn(*Adapter, *SupportedFeatures) callconv(.C) void;
pub const GetLimits = *const fn(*Adapter, *Limits) callconv(.C) Status;
pub const GetInfo = *const fn(*Adapter, *AdapterInfo) callconv(.C) Status;
pub const HasFeature = *const fn(*Adapter, FeatureName) callconv(.C) WGPUBool;
pub const RequestDevice = *const fn(*Adapter, ?*const DeviceDescriptor, RequestDeviceCallbackInfo) callconv(.C) Future;
pub const AddRef = *const fn(*Adapter) callconv(.C) void;
pub const Release = *const fn(*Adapter) callconv(.C) void;
pub const GetFeatures = *const fn(*Adapter, *SupportedFeatures) callconv(.c) void;
pub const GetLimits = *const fn(*Adapter, *Limits) callconv(.c) Status;
pub const GetInfo = *const fn(*Adapter, *AdapterInfo) callconv(.c) Status;
pub const HasFeature = *const fn(*Adapter, FeatureName) callconv(.c) WGPUBool;
pub const RequestDevice = *const fn(*Adapter, ?*const DeviceDescriptor, RequestDeviceCallbackInfo) callconv(.c) Future;
pub const AddRef = *const fn(*Adapter) callconv(.c) void;
pub const Release = *const fn(*Adapter) callconv(.c) void;
};

extern fn wgpuAdapterGetFeatures(adapter: *Adapter, features: *SupportedFeatures) void;
Expand All @@ -172,7 +172,7 @@ pub const Adapter = opaque{
return wgpuAdapterHasFeature(self, feature) != 0;
}

fn defaultDeviceCallback(status: RequestDeviceStatus, device: ?*Device, message: StringView, userdata1: ?*anyopaque, userdata2: ?*anyopaque) callconv(.C) void {
fn defaultDeviceCallback(status: RequestDeviceStatus, device: ?*Device, message: StringView, userdata1: ?*anyopaque, userdata2: ?*anyopaque) callconv(.c) void {
const ud_response: *RequestDeviceResponse = @ptrCast(@alignCast(userdata1));
ud_response.* = RequestDeviceResponse {
.status = status,
Expand Down
12 changes: 6 additions & 6 deletions src/bind_group.zig
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Expand Up @@ -68,9 +68,9 @@ pub const BindGroupLayoutDescriptor = extern struct {
};

pub const BindGroupLayoutProcs = struct {
pub const SetLabel = *const fn(*BindGroupLayout, StringView) callconv(.C) void;
pub const AddRef = *const fn(*BindGroupLayout) callconv(.C) void;
pub const Release = *const fn(*BindGroupLayout) callconv(.C) void;
pub const SetLabel = *const fn(*BindGroupLayout, StringView) callconv(.c) void;
pub const AddRef = *const fn(*BindGroupLayout) callconv(.c) void;
pub const Release = *const fn(*BindGroupLayout) callconv(.c) void;
};

extern fn wgpuBindGroupLayoutSetLabel(bind_group_layout: *BindGroupLayout, label: StringView) void;
Expand Down Expand Up @@ -129,9 +129,9 @@ pub const BindGroupDescriptor = extern struct {
};

pub const BindGroupProcs = struct {
pub const SetLabel = *const fn(*BindGroup, StringView) callconv(.C) void;
pub const AddRef = *const fn(*BindGroup) callconv(.C) void;
pub const Release = *const fn(*BindGroup) callconv(.C) void;
pub const SetLabel = *const fn(*BindGroup, StringView) callconv(.c) void;
pub const AddRef = *const fn(*BindGroup) callconv(.c) void;
pub const Release = *const fn(*BindGroup) callconv(.c) void;
};

extern fn wgpuBindGroupSetLabel(bind_group: *BindGroup, label: StringView) void;
Expand Down
24 changes: 12 additions & 12 deletions src/buffer.zig
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Expand Up @@ -75,7 +75,7 @@ pub const BufferMapCallbackInfo = extern struct {
userdata2: ?*anyopaque = null,
};

pub const BufferMapCallback = *const fn(status: MapAsyncStatus, message: StringView, userdata1: ?*anyopaque, userdata2: ?*anyopaque) callconv(.C) void;
pub const BufferMapCallback = *const fn(status: MapAsyncStatus, message: StringView, userdata1: ?*anyopaque, userdata2: ?*anyopaque) callconv(.c) void;

pub const BufferDescriptor = extern struct {
next_in_chain: ?*const ChainedStruct = null,
Expand All @@ -86,17 +86,17 @@ pub const BufferDescriptor = extern struct {
};

pub const BufferProcs = struct {
pub const Destroy = *const fn(*Buffer) callconv(.C) void;
pub const GetConstMappedRange = *const fn(*Buffer, usize, usize) callconv(.C) ?*const anyopaque;
pub const GetMapState = *const fn(*Buffer) callconv(.C) BufferMapState;
pub const GetMappedRange = *const fn(*Buffer, usize, usize) callconv(.C) ?*anyopaque;
pub const GetSize = *const fn(*Buffer) callconv(.C) u64;
pub const GetUsage = *const fn(*Buffer) callconv(.C) BufferUsage;
pub const MapAsync = *const fn(*Buffer, MapMode, usize, usize, BufferMapCallbackInfo) callconv(.C) Future;
pub const SetLabel = *const fn(*Buffer, StringView) callconv(.C) void;
pub const Unmap = *const fn(*Buffer) callconv(.C) void;
pub const AddRef = *const fn(*Buffer) callconv(.C) void;
pub const Release = *const fn(*Buffer) callconv(.C) void;
pub const Destroy = *const fn(*Buffer) callconv(.c) void;
pub const GetConstMappedRange = *const fn(*Buffer, usize, usize) callconv(.c) ?*const anyopaque;
pub const GetMapState = *const fn(*Buffer) callconv(.c) BufferMapState;
pub const GetMappedRange = *const fn(*Buffer, usize, usize) callconv(.c) ?*anyopaque;
pub const GetSize = *const fn(*Buffer) callconv(.c) u64;
pub const GetUsage = *const fn(*Buffer) callconv(.c) BufferUsage;
pub const MapAsync = *const fn(*Buffer, MapMode, usize, usize, BufferMapCallbackInfo) callconv(.c) Future;
pub const SetLabel = *const fn(*Buffer, StringView) callconv(.c) void;
pub const Unmap = *const fn(*Buffer) callconv(.c) void;
pub const AddRef = *const fn(*Buffer) callconv(.c) void;
pub const Release = *const fn(*Buffer) callconv(.c) void;
};

extern fn wgpuBufferDestroy(buffer: *Buffer) void;
Expand Down
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