forked from mirror/vulkan-zig
Remove old main
This commit is contained in:
@@ -1,130 +0,0 @@
|
||||
const std = @import("std");
|
||||
const xml = @import("xml.zig");
|
||||
const parseXml = @import("registry/parse.zig").parseXml;
|
||||
const reg = @import("registry.zig");
|
||||
const vkgen = @import("generator.zig");
|
||||
const Allocator = std.mem.Allocator;
|
||||
|
||||
fn renderType(type_info: reg.TypeInfo) void {
|
||||
switch (type_info) {
|
||||
.container => |c| {
|
||||
if (c.is_union) {
|
||||
std.debug.warn("union {{ ... }}", .{});
|
||||
} else {
|
||||
std.debug.warn("struct {{ ... }}", .{});
|
||||
|
||||
for (c.fields) |field| {
|
||||
std.debug.warn("{}: ", .{field.name});
|
||||
renderType(field.field_type);
|
||||
std.debug.warn(", ", .{});
|
||||
}
|
||||
|
||||
std.debug.warn("}}", .{});
|
||||
}
|
||||
},
|
||||
.enumeration => |e| {
|
||||
if (e.is_bitmask) {
|
||||
std.debug.warn("bitmask {{ ... }}", .{});
|
||||
} else {
|
||||
std.debug.warn("enum {{ ... }}", .{});
|
||||
}
|
||||
},
|
||||
.bitmask => std.debug.warn("flags", .{}),
|
||||
.handle => |h| {
|
||||
if (h.is_dispatchable) {
|
||||
std.debug.warn("dispatchable handle", .{});
|
||||
} else {
|
||||
std.debug.warn("handle", .{});
|
||||
}
|
||||
},
|
||||
.command => |c| std.debug.warn("{}", .{c}),
|
||||
.array => |a| std.debug.warn("{}", .{a}),
|
||||
.pointer => |a| std.debug.warn("{}", .{a}),
|
||||
.alias => |alias| std.debug.warn("{}", .{alias}),
|
||||
.foreign => |f| std.debug.warn("foreign", .{}),
|
||||
.opaque => std.debug.warn("opaque", .{}),
|
||||
else => std.debug.warn("unhandled", .{}),
|
||||
}
|
||||
}
|
||||
|
||||
fn dumpRegistry(registry: reg.Registry) void {
|
||||
for (registry.tags) |tag| {
|
||||
std.debug.warn("tag: name = {}, author = {}\n", .{tag.name, tag.author});
|
||||
}
|
||||
|
||||
for (registry.api_constants) |api_constant| {
|
||||
std.debug.warn("constant: name = {}, ", .{api_constant.name});
|
||||
switch (api_constant.value) {
|
||||
.expr => |expr| std.debug.warn("expr = {}\n", .{expr}),
|
||||
.alias => |alias| std.debug.warn("alias = {}\n", .{alias}),
|
||||
}
|
||||
}
|
||||
|
||||
for (registry.decls) |decl| {
|
||||
std.debug.warn("decl: name = {}; ", .{decl.name});
|
||||
renderType(decl.decl_type);
|
||||
std.debug.warn("\n", .{});
|
||||
}
|
||||
}
|
||||
|
||||
const ProfilingAllocator = struct {
|
||||
allocator: Allocator,
|
||||
parent_allocator: *Allocator,
|
||||
max_usage: usize,
|
||||
current_usage: usize,
|
||||
|
||||
fn init(parent_allocator: *Allocator) ProfilingAllocator {
|
||||
return ProfilingAllocator{
|
||||
.allocator = Allocator{
|
||||
.allocFn = alloc,
|
||||
.resizeFn = resize,
|
||||
},
|
||||
.parent_allocator = parent_allocator,
|
||||
.max_usage = 0,
|
||||
.current_usage = 0,
|
||||
};
|
||||
}
|
||||
|
||||
fn alloc(allocator: *Allocator, len: usize, ptr_align: u29, len_align: u29) ![]u8 {
|
||||
const self = @fieldParentPtr(ProfilingAllocator, "allocator", allocator);
|
||||
const buf = try self.parent_allocator.allocFn(self.parent_allocator, len, ptr_align, len_align);
|
||||
self.current_usage += buf.len;
|
||||
if (self.current_usage > self.max_usage) {
|
||||
self.max_usage = self.current_usage;
|
||||
}
|
||||
|
||||
return buf;
|
||||
}
|
||||
|
||||
fn resize(allocator: *Allocator, buf: []u8, new_len: usize, len_align: u29) !usize {
|
||||
const self = @fieldParentPtr(ProfilingAllocator, "allocator", allocator);
|
||||
const actual_new_len = try self.parent_allocator.resizeFn(self.parent_allocator, buf, new_len, len_align);
|
||||
self.current_usage = self.current_usage - buf.len + actual_new_len;
|
||||
if (self.current_usage > self.max_usage) {
|
||||
self.max_usage = self.current_usage;
|
||||
}
|
||||
|
||||
return actual_new_len;
|
||||
}
|
||||
};
|
||||
|
||||
pub fn main() !void {
|
||||
if (std.os.argv.len <= 1) {
|
||||
std.debug.print("Usage: vulkan-zig-gen <path-to-vk.xml>\n", .{});
|
||||
return;
|
||||
}
|
||||
|
||||
var prof_alloc = ProfilingAllocator.init(std.heap.page_allocator);
|
||||
const allocator = &prof_alloc.allocator;
|
||||
|
||||
const file = try std.fs.cwd().openFileZ(std.os.argv[1], .{});
|
||||
defer file.close();
|
||||
|
||||
const spec = try file.reader().readAllAlloc(allocator, std.math.maxInt(usize));
|
||||
defer allocator.free(spec);
|
||||
|
||||
const stdout = std.io.getStdOut().writer();
|
||||
try vkgen.generate(allocator, spec, stdout);
|
||||
|
||||
std.debug.print("Total memory usage: {} KiB\n", .{@divTrunc(prof_alloc.max_usage, 1024)});
|
||||
}
|
||||
Reference in New Issue
Block a user