From 7e1bc387ca33b7395e34da75c59e076c0d382d38 Mon Sep 17 00:00:00 2001
From: AdrienBouvais <adrien.bouvais@clearstream.com>
Date: Tue, 19 May 2026 09:15:32 +0200
Subject: [PATCH] Synthax

---
 src/GpuAllocator.zig |  8 ++------
 src/GpuArena.zig     | 13 +++++--------
 src/GpuBuffer.zig    |  4 ++--
 3 files changed, 9 insertions(+), 16 deletions(-)

diff --git a/src/GpuAllocator.zig b/src/GpuAllocator.zig
index e1678d1..aa585b8 100644
--- a/src/GpuAllocator.zig
+++ b/src/GpuAllocator.zig
@@ -1,11 +1,7 @@
-// GpuAllocator.zig
 const std = @import("std");
 const GpuDevice = @import("GpuDevice.zig");
 const c = @import("utils.zig").c;
 
-const GpuAllocator = @This();
-
-/// The function definitions our underlying implementations must satisfy
 pub const VTable = struct {
     alloc: *const fn (ctx: *anyopaque, bytes: u64, usage: c.WGPUBufferUsage) anyerror!c.WGPUBuffer,
     free: *const fn (ctx: *anyopaque, buf_raw: c.WGPUBuffer, size: u64) void,
@@ -15,10 +11,10 @@ device: GpuDevice,
 ptr: *anyopaque,
 vtable: *const VTable,
 
-pub fn allocBuffer(self: GpuAllocator, bytes: u64, usage: c.WGPUBufferUsage) !c.WGPUBuffer {
+pub fn allocBuffer(self: @This(), bytes: u64, usage: c.WGPUBufferUsage) !c.WGPUBuffer {
     return self.vtable.alloc(self.ptr, bytes, usage);
 }
 
-pub fn freeBuffer(self: GpuAllocator, buf_raw: c.WGPUBuffer, size: u64) void {
+pub fn freeBuffer(self: @This(), buf_raw: c.WGPUBuffer, size: u64) void {
     self.vtable.free(self.ptr, buf_raw, size);
 }
diff --git a/src/GpuArena.zig b/src/GpuArena.zig
index 2043206..890d71c 100644
--- a/src/GpuArena.zig
+++ b/src/GpuArena.zig
@@ -1,23 +1,20 @@
-// GpuArena.zig
 const std = @import("std");
 const GpuDevice = @import("GpuDevice.zig");
 const GpuAllocator = @import("GpuAllocator.zig");
 const c = @import("utils.zig").c;
 
-const GpuArena = @This();
-
 device: GpuDevice,
 tracked_buffers: std.AutoHashMap(c.WGPUBuffer, void),
 allocated_vram_bytes: u64 = 0,
 
-pub fn init(cpu_allocator: std.mem.Allocator, device: GpuDevice) GpuArena {
+pub fn init(cpu_allocator: std.mem.Allocator, device: GpuDevice) @This() {
     return .{
         .device = device,
         .tracked_buffers = .init(cpu_allocator),
     };
 }
 
-pub fn deinit(self: *GpuArena) void {
+pub fn deinit(self: *@This()) void {
     var it = self.tracked_buffers.keyIterator();
     while (it.next()) |buf_ptr| {
         c.wgpuBufferDestroy(buf_ptr.*);
@@ -27,7 +24,7 @@ pub fn deinit(self: *GpuArena) void {
 }
 
 /// Returns the type-erased immutable interface wrapper
-pub fn gpuAllocator(self: *GpuArena) GpuAllocator {
+pub fn gpuAllocator(self: *@This()) GpuAllocator {
     return .{
         .device = self.device,
         .ptr = self,
@@ -39,7 +36,7 @@ pub fn gpuAllocator(self: *GpuArena) GpuAllocator {
 }
 
 fn alloc(ctx: *anyopaque, bytes: u64, usage: c.WGPUBufferUsage) anyerror!c.WGPUBuffer {
-    const self: *GpuArena = @ptrCast(@alignCast(ctx));
+    const self: *@This() = @ptrCast(@alignCast(ctx));
 
     if (bytes > self.device.limits.maxBufferSize)
         return error.SingleBufferExceedsLimit;
@@ -62,7 +59,7 @@ fn alloc(ctx: *anyopaque, bytes: u64, usage: c.WGPUBufferUsage) anyerror!c.WGPUB
 }
 
 fn free(ctx: *anyopaque, buf_raw: c.WGPUBuffer, size: u64) void {
-    const self: *GpuArena = @ptrCast(@alignCast(ctx));
+    const self: *@This() = @ptrCast(@alignCast(ctx));
 
     if (self.tracked_buffers.remove(buf_raw)) {
         c.wgpuBufferDestroy(buf_raw);
diff --git a/src/GpuBuffer.zig b/src/GpuBuffer.zig
index 72b4f46..155e233 100644
--- a/src/GpuBuffer.zig
+++ b/src/GpuBuffer.zig
@@ -3,7 +3,7 @@ const c = @import("utils.zig").c;
 const GpuAllocator = @import("GpuAllocator.zig");
 
 raw: c.WGPUBuffer,
-size: u64, // Now tracks the 4-byte aligned size directly
+size: u64,
 usage: c.WGPUBufferUsage,
 gloc: GpuAllocator,
 
@@ -33,7 +33,7 @@ pub fn init(gloc: GpuAllocator, size: u64, usage: std.EnumSet(BufferUsage)) !@Th
     const raw_handle = try gloc.allocBuffer(aligned_size, use);
     return .{
         .raw = raw_handle,
-        .size = aligned_size, // Expose the aligned size to the rest of the application
+        .size = aligned_size,
         .usage = use,
         .gloc = gloc,
     };