From c5b5991bbe40f17df9e4a7b3e171d35636f67ab6 Mon Sep 17 00:00:00 2001
From: abux <abuxtmk1@gmail.com>
Date: Fri, 10 Jul 2026 00:23:33 +0100
Subject: [PATCH] added render_queue.zig, camera_render_queue.zig and
 draw_cmd.zig

---
 src/plugin.zig                       |  1 +
 src/resource/render_queue.zig        | 34 ++++++++++++++++++++++
 src/resource/root.zig                |  3 ++
 src/template/camera_pass.zig         |  1 -
 src/template/camera_render_queue.zig | 43 ++++++++++++++++++++++++++++
 src/template/draw_cmd.zig            | 14 +++++++++
 src/template/root.zig                |  3 +-
 7 files changed, 97 insertions(+), 2 deletions(-)
 create mode 100644 src/resource/render_queue.zig
 delete mode 100644 src/template/camera_pass.zig
 create mode 100644 src/template/camera_render_queue.zig

diff --git a/src/plugin.zig b/src/plugin.zig
index 9612ca7..000d691 100644
--- a/src/plugin.zig
+++ b/src/plugin.zig
@@ -20,6 +20,7 @@ fn build(
     try ctx.app.resources.set(resource.Instance{});
     try ctx.app.resources.set(resource.Device{});
     try ctx.app.resources.set(resource.window{});
+    try ctx.app.resources.set(resource.RenderQueue.init(ctx.app.alloc));
 
     // --- INIT ---
     try ctx.app.schedules.addMany(App.stage.Init, &.{
diff --git a/src/resource/render_queue.zig b/src/resource/render_queue.zig
new file mode 100644
index 0000000..fc2cf66
--- /dev/null
+++ b/src/resource/render_queue.zig
@@ -0,0 +1,34 @@
+//! ----------------------------------------------------
+//! ----------------------------------------------------
+
+const std = @import("std");
+const CameraRenderQueue = @import("../template/camera_render_queue.zig");
+const Self = @This();
+
+//
+// FIELDS
+//
+
+data: std.ArrayList(CameraRenderQueue),
+alloc: std.mem.Allocator,
+
+/// ----------------------------------------------------
+/// ----------------------------------------------------
+pub fn init(alloc: std.mem.Allocator) Self {
+    return .{
+        .data = .empty,
+        .alloc = alloc,
+    };
+}
+
+/// ----------------------------------------------------
+/// ----------------------------------------------------
+pub fn deinit(self: *Self) void {
+    self.data.deinit(self.alloc);
+}
+
+/// ----------------------------------------------------
+/// ----------------------------------------------------
+pub fn clear(self: *Self) void {
+    self.data.clearRetainingCapacity();
+}
diff --git a/src/resource/root.zig b/src/resource/root.zig
index fcf9dd6..f7072dc 100644
--- a/src/resource/root.zig
+++ b/src/resource/root.zig
@@ -2,3 +2,6 @@
 pub const Instance = @import("instance.zig");
 pub const Device = @import("device.zig");
 pub const window = @import("window.zig");
+
+// --- DRAW ---
+pub const RenderQueue = @import("render_queue.zig");
diff --git a/src/template/camera_pass.zig b/src/template/camera_pass.zig
deleted file mode 100644
index 95a0b68..0000000
--- a/src/template/camera_pass.zig
+++ /dev/null
@@ -1 +0,0 @@
-const std = @import("std");
diff --git a/src/template/camera_render_queue.zig b/src/template/camera_render_queue.zig
new file mode 100644
index 0000000..2498ada
--- /dev/null
+++ b/src/template/camera_render_queue.zig
@@ -0,0 +1,43 @@
+//! ----------------------------------------------------
+//! ----------------------------------------------------
+
+const std = @import("std");
+const DrawCMD = @import("draw_cmd.zig");
+const Self = @This();
+
+//
+// FIELDS
+//
+
+shadows: std.ArrayList(DrawCMD),
+opaques: std.ArrayList(DrawCMD),
+transparents: std.ArrayList(DrawCMD),
+alloc: std.mem.Allocator,
+
+/// ----------------------------------------------------
+/// ----------------------------------------------------
+pub fn init(alloc: std.mem.Allocator) Self {
+    return .{
+        .shadows = .empty,
+        .opaques = .empty,
+        .transparents = .empty,
+        .alloc = alloc,
+    };
+}
+
+/// ----------------------------------------------------
+/// ----------------------------------------------------
+pub fn deinit(self: *Self) void {
+    self.shadows.deinit(self.alloc);
+    self.opaques.deinit(self.alloc);
+    self.transparents.deinit(self.alloc);
+}
+
+/// ----------------------------------------------------
+/// ----------------------------------------------------
+pub fn clear(self: *Self) void {
+    self.shadows.clearRetainingCapacity();
+    self.opaques.clearRetainingCapacity();
+    self.transparents.clearRetainingCapacity();
+}
+
diff --git a/src/template/draw_cmd.zig b/src/template/draw_cmd.zig
index e69de29..57a5ec3 100644
--- a/src/template/draw_cmd.zig
+++ b/src/template/draw_cmd.zig
@@ -0,0 +1,14 @@
+//! ----------------------------------------------------
+//! ----------------------------------------------------
+
+const std = @import("std");
+const App = @import("app");
+const Handle = App.template.Handle;
+
+//
+// FIELDS
+//
+
+mesh: Handle(undefined),
+pipeline: Handle(undefined),
+bind_group: Handle(undefined),
diff --git a/src/template/root.zig b/src/template/root.zig
index 1e1606f..d104916 100644
--- a/src/template/root.zig
+++ b/src/template/root.zig
@@ -1,3 +1,4 @@
 pub const Registry = @import("registry.zig").Registry;
-pub const CameraPass = @import("camera_pass.zig");
+
+pub const CameraRenderQueue = @import("camera_render_queue.zig");
 pub const DrawCMD = @import("draw_cmd.zig");