allemang.d/vulkan-zig
1
0
Fork 0
forked from mirror/vulkan-zig
Code Pull Requests Activity

update to latest zig

Browse Source
This commit is contained in:
Ali Cheraghi
2025-07-16 16:55:57 +03:30
parent c66bddee00
commit 0fd576a7e5
8 changed files with 1752 additions and 1763 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
build.zig
View File

@@ -7,15 +7,19 @@ pub fn build(b: *std.Build) void {
const maybe_video = b.option(std.Build.LazyPath, "video", "Set the path to the Vulkan Video registry (video.xml)");
const test_step = b.step("test", "Run all the tests");
const root_module = b.createModule(.{
.root_source_file = b.path("src/main.zig"),
.target = target,
.optimize = optimize,
});
// Using the package manager, this artifact can be obtained by the user
// through `b.dependency(<name in build.zig.zon>, .{}).artifact("vulkan-zig-generator")`.
// with that, the user need only `.addArg("path/to/vk.xml")`, and then obtain
// a file source to the generated code with `.addOutputArg("vk.zig")`
const generator_exe = b.addExecutable(.{
.name = "vulkan-zig-generator",
.root_source_file = b.path("src/main.zig"),
.target = target,
.optimize = optimize,
.root_module = root_module,
});
b.installArtifact(generator_exe);
@@ -47,16 +51,16 @@ pub fn build(b: *std.Build) void {
// It does not need to run anyway.
const ref_all_decls_test = b.addObject(.{
.name = "ref-all-decls-test",
.root_module = b.createModule(.{
.root_source_file = b.path("test/ref_all_decls.zig"),
.target = target,
.optimize = optimize,
}),
});
ref_all_decls_test.root_module.addImport("vulkan", vk_zig_module);
test_step.dependOn(&ref_all_decls_test.step);
}
const test_target = b.addTest(.{
.root_source_file = b.path("src/main.zig"),
});
const test_target = b.addTest(.{ .root_module = root_module });
test_step.dependOn(&b.addRunArtifact(test_target).step);
}

11
examples/build.zig
View File

@@ -12,10 +12,14 @@ pub fn build(b: *std.Build) void {
const triangle_exe = b.addExecutable(.{
.name = "triangle",
.root_module = b.createModule(.{
.root_source_file = b.path("triangle.zig"),
.target = target,
.link_libc = true,
.optimize = optimize,
}),
// TODO: Remove this once x86_64 is stable
.use_llvm = true,
});
b.installArtifact(triangle_exe);
triangle_exe.linkSystemLibrary("glfw");
@@ -33,17 +37,18 @@ pub fn build(b: *std.Build) void {
if (use_zig_shaders) {
const spirv_target = b.resolveTargetQuery(.{
.cpu_arch = .spirv64,
.cpu_arch = .spirv32,
.os_tag = .vulkan,
.cpu_model = .{ .explicit = &std.Target.spirv.cpu.vulkan_v1_2 },
.cpu_features_add = std.Target.spirv.featureSet(&.{.int64}),
.ofmt = .spirv,
});
const vert_spv = b.addObject(.{
.name = "vertex_shader",
.root_module = b.createModule(.{
.root_source_file = b.path("shaders/vertex.zig"),
.target = spirv_target,
}),
.use_llvm = false,
});
triangle_exe.root_module.addAnonymousImport(
@@ -53,8 +58,10 @@ pub fn build(b: *std.Build) void {
const frag_spv = b.addObject(.{
.name = "fragment_shader",
.root_module = b.createModule(.{
.root_source_file = b.path("shaders/fragment.zig"),
.target = spirv_target,
}),
.use_llvm = false,
});
triangle_exe.root_module.addAnonymousImport(

3
examples/shaders/fragment.zig
View File

@@ -8,6 +8,5 @@ export fn main() callconv(.spirv_fragment) void {
gpu.location(&v_color, 0);
gpu.location(&f_color, 0);
const temp: @Vector(4, f32) = .{ v_color[0], v_color[1], v_color[2], 1.0 };
f_color = temp;
f_color = .{ v_color[0], v_color[1], v_color[2], 1.0 };
}

13
src/id_render.zig
View File

@@ -52,13 +52,8 @@ pub fn isZigPrimitiveType(name: []const u8) bool {
return false;
}
pub fn writeIdentifier(writer: anytype, id: []const u8) !void {
// https://github.com/ziglang/zig/issues/2897
if (isZigPrimitiveType(id)) {
try writer.print("@\"{}\"", .{std.zig.fmtEscapes(id)});
} else {
try writer.print("{}", .{std.zig.fmtId(id)});
}
pub fn writeIdentifier(w: *std.io.Writer, id: []const u8) !void {
try w.print("{f}", .{std.zig.fmtId(id)});
}
pub const CaseStyle = enum {
@@ -196,13 +191,13 @@ pub const IdRenderer = struct {
}
}
pub fn renderFmt(self: *IdRenderer, out: anytype, comptime fmt: []const u8, args: anytype) !void {
pub fn renderFmt(self: *IdRenderer, out: *std.Io.Writer, comptime fmt: []const u8, args: anytype) !void {
self.text_cache.items.len = 0;
try std.fmt.format(self.text_cache.writer(), fmt, args);
try writeIdentifier(out, self.text_cache.items);
}
pub fn renderWithCase(self: *IdRenderer, out: anytype, case_style: CaseStyle, id: []const u8) !void {
pub fn renderWithCase(self: *IdRenderer, out: *std.Io.Writer, case_style: CaseStyle, id: []const u8) !void {
const tag = self.getAuthorTag(id);
// The trailing underscore doesn't need to be removed here as its removed by the SegmentIterator.
const adjusted_id = if (tag) |name| id[0 .. id.len - name.len] else id;

43
src/main.zig
View File

@@ -8,17 +8,18 @@ fn invalidUsage(prog_name: []const u8, comptime fmt: []const u8, args: anytype)
}
fn reportParseErrors(tree: std.zig.Ast) !void {
const stderr = std.io.getStdErr().writer();
var buf: [1024]u8 = undefined;
var stderr = std.fs.File.stderr().writer(&buf);
const w = &stderr.interface;
for (tree.errors) |err| {
const loc = tree.tokenLocation(0, err.token);
try stderr.print("(vulkan-zig error):{}:{}: error: ", .{ loc.line + 1, loc.column + 1 });
try tree.renderError(err, stderr);
try stderr.print("\n{s}\n", .{tree.source[loc.line_start..loc.line_end]});
try w.print("(vulkan-zig error):{}:{}: error: ", .{ loc.line + 1, loc.column + 1 });
try tree.renderError(err, w);
try w.print("\n{s}\n", .{tree.source[loc.line_start..loc.line_end]});
for (0..loc.column) |_| {
try stderr.writeAll(" ");
try w.writeAll(" ");
}
try stderr.writeAll("^\n");
try w.writeAll("^\n");
}
}
@@ -41,7 +42,9 @@ pub fn main() !void {
while (args.next()) |arg| {
if (std.mem.eql(u8, arg, "--help") or std.mem.eql(u8, arg, "-h")) {
@setEvalBranchQuota(2000);
std.io.getStdOut().writer().print(
var buf: [1024]u8 = undefined;
var w = std.fs.File.stdout().writer(&buf);
w.interface.print(
\\Utility to generate a Zig binding from the Vulkan XML API registry.
\\
\\The most recent Vulkan XML API registry can be obtained from
@@ -109,24 +112,12 @@ pub fn main() !void {
null;
var out_buffer = std.ArrayList(u8).init(allocator);
generator.generate(allocator, api, xml_src, maybe_video_xml_src, out_buffer.writer()) catch |err| switch (err) {
error.InvalidXml => {
std.log.err("invalid vulkan registry - invalid xml", .{});
std.log.err("please check that the correct vk.xml file is passed", .{});
std.process.exit(1);
},
error.InvalidRegistry => {
std.log.err("invalid vulkan registry - registry is valid xml but contents are invalid", .{});
std.log.err("please check that the correct vk.xml file is passed", .{});
std.process.exit(1);
},
error.UnhandledBitfieldStruct => {
std.log.err("unhandled struct with bit fields detected in vk.xml", .{});
std.log.err("this is a bug in vulkan-zig", .{});
std.log.err("please make a bug report at https://github.com/Snektron/vulkan-zig/issues/", .{});
std.process.exit(1);
},
error.OutOfMemory => @panic("oom"),
var w = out_buffer.writer().adaptToNewApi();
generator.generate(allocator, api, xml_src, maybe_video_xml_src, &w.new_interface) catch {
std.process.fatal(
"generating failed. please check that the correct vk.xml file is passed",
.{},
);
};
out_buffer.append(0) catch @panic("oom");

4
src/vulkan/generator.zig
View File

@@ -186,7 +186,7 @@ pub const Generator = struct {
self.registry.decls.len = i;
}
fn render(self: *Generator, writer: anytype) !void {
fn render(self: *Generator, writer: *std.Io.Writer) !void {
try renderRegistry(writer, self.arena.allocator(), &self.registry, &self.id_renderer, self.have_video);
}
};
@@ -204,7 +204,7 @@ pub fn generate(
api: Api,
spec_xml: []const u8,
maybe_video_spec_xml: ?[]const u8,
writer: anytype,
writer: *std.Io.Writer,
) !void {
const spec = xml.parse(allocator, spec_xml) catch |err| switch (err) {
error.InvalidDocument,

23
src/vulkan/render.zig
View File

@@ -17,15 +17,15 @@ const preamble =
\\const Allocator = std.mem.Allocator;
\\
\\pub const vulkan_call_conv: std.builtin.CallingConvention = if (builtin.os.tag == .windows and builtin.cpu.arch == .x86)
\\ .Stdcall
\\ .winapi
\\ else if (builtin.abi == .android and (builtin.cpu.arch.isARM() or builtin.cpu.arch.isThumb()) and std.Target.arm.featureSetHas(builtin.cpu.features, .has_v7) and builtin.cpu.arch.ptrBitWidth() == 32)
\\ // On Android 32-bit ARM targets, Vulkan functions use the "hardfloat"
\\ // calling convention, i.e. float parameters are passed in registers. This
\\ // is true even if the rest of the application passes floats on the stack,
\\ // as it does by default when compiling for the armeabi-v7a NDK ABI.
\\ .AAPCSVFP
\\ .arm_aapcs_vfp
\\ else
\\ .C;
\\ .c;
// Note: Keep in sync with flag_functions
\\pub fn FlagsMixin(comptime FlagsType: type) type {
\\ return struct {
@@ -336,11 +336,9 @@ pub fn trimVkNamespace(id: []const u8) []const u8 {
return id;
}
fn Renderer(comptime WriterType: type) type {
return struct {
const Renderer = struct {
const Self = @This();
const WriteError = WriterType.Error;
const RenderTypeInfoError = WriteError || std.fmt.ParseIntError || error{ OutOfMemory, InvalidRegistry };
const RenderTypeInfoError = std.Io.Writer.Error || std.fmt.ParseIntError || error{ OutOfMemory, InvalidRegistry };
const BitflagName = struct {
/// Name without FlagBits, so VkSurfaceTransformFlagBitsKHR
@@ -374,7 +372,7 @@ fn Renderer(comptime WriterType: type) type {
},
};
writer: WriterType,
writer: *std.Io.Writer,
allocator: Allocator,
registry: *const reg.Registry,
id_renderer: *IdRenderer,
@@ -383,7 +381,7 @@ fn Renderer(comptime WriterType: type) type {
have_video: bool,
fn init(
writer: WriterType,
writer: *std.Io.Writer,
allocator: Allocator,
registry: *const reg.Registry,
id_renderer: *IdRenderer,
@@ -2114,17 +2112,16 @@ fn Renderer(comptime WriterType: type) type {
try self.writeIdentifierWithCase(.title, trimVkNamespace(name));
}
}
};
}
};
pub fn render(
writer: anytype,
writer: *std.Io.Writer,
allocator: Allocator,
registry: *const reg.Registry,
id_renderer: *IdRenderer,
have_video: bool,
) !void {
var renderer = try Renderer(@TypeOf(writer)).init(writer, allocator, registry, id_renderer, have_video);
var renderer = try Renderer.init(writer, allocator, registry, id_renderer, have_video);
defer renderer.deinit();
try renderer.render();
}

144
test/ref_all_decls.zig
View File

@@ -21,80 +21,76 @@ pub const MTLTexture_id = u32;
pub const MTLSharedEvent_id = u32;
pub const IOSurfaceRef = u32;
// For some reason these types are exported in a different header, and not described in vk.xml.
// If we are not also generating these, the user will have to manually specify them.
pub usingnamespace if (!vk.have_vulkan_video) struct {
pub const StdVideoH264ProfileIdc = u32;
pub const StdVideoH264LevelIdc = u32;
pub const StdVideoH264ChromaFormatIdc = u32;
pub const StdVideoH264PocType = u32;
pub const StdVideoH264SpsFlags = u32;
pub const StdVideoH264ScalingLists = u32;
pub const StdVideoH264SequenceParameterSetVui = u32;
pub const StdVideoH264AspectRatioIdc = u32;
pub const StdVideoH264HrdParameters = u32;
pub const StdVideoH264SpsVuiFlags = u32;
pub const StdVideoH264WeightedBipredIdc = u32;
pub const StdVideoH264PpsFlags = u32;
pub const StdVideoH264SliceType = u32;
pub const StdVideoH264CabacInitIdc = u32;
pub const StdVideoH264DisableDeblockingFilterIdc = u32;
pub const StdVideoH264PictureType = u32;
pub const StdVideoH264ModificationOfPicNumsIdc = u32;
pub const StdVideoH264MemMgmtControlOp = u32;
pub const StdVideoDecodeH264PictureInfo = u32;
pub const StdVideoDecodeH264ReferenceInfo = u32;
pub const StdVideoDecodeH264PictureInfoFlags = u32;
pub const StdVideoDecodeH264ReferenceInfoFlags = u32;
pub const StdVideoH264SequenceParameterSet = u32;
pub const StdVideoH264PictureParameterSet = u32;
pub const StdVideoH265ProfileIdc = u32;
pub const StdVideoH265VideoParameterSet = u32;
pub const StdVideoH265SequenceParameterSet = u32;
pub const StdVideoH265PictureParameterSet = u32;
pub const StdVideoH265DecPicBufMgr = u32;
pub const StdVideoH265HrdParameters = u32;
pub const StdVideoH265VpsFlags = u32;
pub const StdVideoH265LevelIdc = u32;
pub const StdVideoH265SpsFlags = u32;
pub const StdVideoH265ScalingLists = u32;
pub const StdVideoH265SequenceParameterSetVui = u32;
pub const StdVideoH265PredictorPaletteEntries = u32;
pub const StdVideoH265PpsFlags = u32;
pub const StdVideoH265SubLayerHrdParameters = u32;
pub const StdVideoH265HrdFlags = u32;
pub const StdVideoH265SpsVuiFlags = u32;
pub const StdVideoH265SliceType = u32;
pub const StdVideoH265PictureType = u32;
pub const StdVideoDecodeH265PictureInfo = u32;
pub const StdVideoDecodeH265ReferenceInfo = u32;
pub const StdVideoDecodeH265PictureInfoFlags = u32;
pub const StdVideoDecodeH265ReferenceInfoFlags = u32;
pub const StdVideoAV1Profile = u32;
pub const StdVideoAV1Level = u32;
pub const StdVideoAV1SequenceHeader = u32;
pub const StdVideoDecodeAV1PictureInfo = u32;
pub const StdVideoDecodeAV1ReferenceInfo = u32;
pub const StdVideoEncodeH264SliceHeader = u32;
pub const StdVideoEncodeH264PictureInfo = u32;
pub const StdVideoEncodeH264ReferenceInfo = u32;
pub const StdVideoEncodeH264SliceHeaderFlags = u32;
pub const StdVideoEncodeH264ReferenceListsInfo = u32;
pub const StdVideoEncodeH264PictureInfoFlags = u32;
pub const StdVideoEncodeH264ReferenceInfoFlags = u32;
pub const StdVideoEncodeH264RefMgmtFlags = u32;
pub const StdVideoEncodeH264RefListModEntry = u32;
pub const StdVideoEncodeH264RefPicMarkingEntry = u32;
pub const StdVideoEncodeH265PictureInfoFlags = u32;
pub const StdVideoEncodeH265PictureInfo = u32;
pub const StdVideoEncodeH265SliceSegmentHeader = u32;
pub const StdVideoEncodeH265ReferenceInfo = u32;
pub const StdVideoEncodeH265ReferenceListsInfo = u32;
pub const StdVideoEncodeH265SliceSegmentHeaderFlags = u32;
pub const StdVideoEncodeH265ReferenceInfoFlags = u32;
pub const StdVideoEncodeH265ReferenceModificationFlags = u32;
pub const StdVideoEncodeAV1OperatingPointInfo = u32;
} else struct {};
pub const StdVideoH264ProfileIdc = u32;
pub const StdVideoH264LevelIdc = u32;
pub const StdVideoH264ChromaFormatIdc = u32;
pub const StdVideoH264PocType = u32;
pub const StdVideoH264SpsFlags = u32;
pub const StdVideoH264ScalingLists = u32;
pub const StdVideoH264SequenceParameterSetVui = u32;
pub const StdVideoH264AspectRatioIdc = u32;
pub const StdVideoH264HrdParameters = u32;
pub const StdVideoH264SpsVuiFlags = u32;
pub const StdVideoH264WeightedBipredIdc = u32;
pub const StdVideoH264PpsFlags = u32;
pub const StdVideoH264SliceType = u32;
pub const StdVideoH264CabacInitIdc = u32;
pub const StdVideoH264DisableDeblockingFilterIdc = u32;
pub const StdVideoH264PictureType = u32;
pub const StdVideoH264ModificationOfPicNumsIdc = u32;
pub const StdVideoH264MemMgmtControlOp = u32;
pub const StdVideoDecodeH264PictureInfo = u32;
pub const StdVideoDecodeH264ReferenceInfo = u32;
pub const StdVideoDecodeH264PictureInfoFlags = u32;
pub const StdVideoDecodeH264ReferenceInfoFlags = u32;
pub const StdVideoH264SequenceParameterSet = u32;
pub const StdVideoH264PictureParameterSet = u32;
pub const StdVideoH265ProfileIdc = u32;
pub const StdVideoH265VideoParameterSet = u32;
pub const StdVideoH265SequenceParameterSet = u32;
pub const StdVideoH265PictureParameterSet = u32;
pub const StdVideoH265DecPicBufMgr = u32;
pub const StdVideoH265HrdParameters = u32;
pub const StdVideoH265VpsFlags = u32;
pub const StdVideoH265LevelIdc = u32;
pub const StdVideoH265SpsFlags = u32;
pub const StdVideoH265ScalingLists = u32;
pub const StdVideoH265SequenceParameterSetVui = u32;
pub const StdVideoH265PredictorPaletteEntries = u32;
pub const StdVideoH265PpsFlags = u32;
pub const StdVideoH265SubLayerHrdParameters = u32;
pub const StdVideoH265HrdFlags = u32;
pub const StdVideoH265SpsVuiFlags = u32;
pub const StdVideoH265SliceType = u32;
pub const StdVideoH265PictureType = u32;
pub const StdVideoDecodeH265PictureInfo = u32;
pub const StdVideoDecodeH265ReferenceInfo = u32;
pub const StdVideoDecodeH265PictureInfoFlags = u32;
pub const StdVideoDecodeH265ReferenceInfoFlags = u32;
pub const StdVideoAV1Profile = u32;
pub const StdVideoAV1Level = u32;
pub const StdVideoAV1SequenceHeader = u32;
pub const StdVideoDecodeAV1PictureInfo = u32;
pub const StdVideoDecodeAV1ReferenceInfo = u32;
pub const StdVideoEncodeH264SliceHeader = u32;
pub const StdVideoEncodeH264PictureInfo = u32;
pub const StdVideoEncodeH264ReferenceInfo = u32;
pub const StdVideoEncodeH264SliceHeaderFlags = u32;
pub const StdVideoEncodeH264ReferenceListsInfo = u32;
pub const StdVideoEncodeH264PictureInfoFlags = u32;
pub const StdVideoEncodeH264ReferenceInfoFlags = u32;
pub const StdVideoEncodeH264RefMgmtFlags = u32;
pub const StdVideoEncodeH264RefListModEntry = u32;
pub const StdVideoEncodeH264RefPicMarkingEntry = u32;
pub const StdVideoEncodeH265PictureInfoFlags = u32;
pub const StdVideoEncodeH265PictureInfo = u32;
pub const StdVideoEncodeH265SliceSegmentHeader = u32;
pub const StdVideoEncodeH265ReferenceInfo = u32;
pub const StdVideoEncodeH265ReferenceListsInfo = u32;
pub const StdVideoEncodeH265SliceSegmentHeaderFlags = u32;
pub const StdVideoEncodeH265ReferenceInfoFlags = u32;
pub const StdVideoEncodeH265ReferenceModificationFlags = u32;
pub const StdVideoEncodeAV1OperatingPointInfo = u32;
comptime {
@setEvalBranchQuota(1000000);