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AssetCompiler now writes a dep file #67

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Merged
merged 1 commit into from
Mar 14, 2025
Merged

AssetCompiler now writes a dep file #67

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2 changes: 2 additions & 0 deletions .vscode/launch.json
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Original file line number Diff line number Diff line change
Expand Up @@ -79,6 +79,8 @@
"--output",
"${workspaceFolder}/tools/asset_compiler/src",
// "${workspaceFolder}/zig-out/bin/content/prefabs/environment/terrain",
"--dep",
"${workspaceFolder}/tools/asset_compiler/src/test.dep",
],
"stopAtEntry": false,
"cwd": "${workspaceFolder}/tools/binaries/asset_compiler/",
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14 changes: 14 additions & 0 deletions tools/asset_compiler/src/main.zig
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ const TextureFormat = enum {
const TextureInfoV1 = struct {
destination_path: []const u8,
source_path: []const u8,
dep_path: []const u8,
format: TextureFormat,
width: ?u32,
height: ?u32,
Expand All @@ -24,11 +25,13 @@ pub fn main() !void {
const parsed_args = args.parseForCurrentProcess(struct {
input: []const u8 = "",
output: []const u8 = "",
dep: []const u8 = "",
@"generate-metadata": bool = false,

pub const shorthands = .{
.i = "input",
.o = "output",
.d = "dep",
};
}, std.heap.page_allocator, .print) catch unreachable;
defer parsed_args.deinit();
Expand All @@ -51,6 +54,7 @@ pub fn main() !void {

var texture_info = std.mem.zeroes(TextureInfoV1);
texture_info.destination_path = try arena.dupe(u8, parsed_args.options.output);
texture_info.dep_path = try arena.dupe(u8, parsed_args.options.dep);

var buffer: [1024]u8 = undefined;
while (try in_stream.readUntilDelimiterOrEof(&buffer, '\n')) |line| {
Expand Down Expand Up @@ -228,6 +232,16 @@ fn executeTextureConversionV1(desc: *TextureInfoV1, arena: std.mem.Allocator) !v
var cmd = std.process.Child.init(@ptrCast(argv.items), std.heap.page_allocator);
try cmd.spawn();

// Write the .dep file
{
var file = try std.fs.cwd().createFile(desc.dep_path, .{});
defer file.close();

// Add the source image as input
try file.writeAll("INPUT: ");
try file.writeAll(source_absolute_path);
}

const term = try cmd.wait();
std.debug.assert(term == .Exited);
}
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