From 1a3cc9a6b7c20589db5c56e20aa2c69ac61763a0 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Thu, 25 Jun 2026 01:05:56 +0200
Subject: refactor(engine): render only to window targeted windows

---
 engine/src/rendering/backend/opengl.rs   |  8 +++++++-
 engine/src/rendering/main_render_pass.rs | 13 ++-----------
 2 files changed, 9 insertions(+), 12 deletions(-)

(limited to 'engine/src/rendering')

diff --git a/engine/src/rendering/backend/opengl.rs b/engine/src/rendering/backend/opengl.rs
index 47c2145..c1e4823 100644
--- a/engine/src/rendering/backend/opengl.rs
+++ b/engine/src/rendering/backend/opengl.rs
@@ -3,6 +3,7 @@
 use std::borrow::Cow;
 use std::collections::HashMap;
 
+use ecs::query::term::With;
 use glutin::config::Config as GlutinConfig;
 use glutin::display::GetGlDisplay;
 use glutin::error::Error as GlutinError;
@@ -101,6 +102,7 @@ use crate::rendering::{
     SurfaceSpec,
     POST_RENDER_PHASE,
     RENDER_PHASE,
+    TargetWindow
 };
 use crate::shader::cursor::BindingValue as ShaderBindingValue;
 use crate::shader::{
@@ -183,6 +185,7 @@ fn prepare_windows(
     window_query: Query<
         (Option<&Window>, &mut WindowCreationAttributes),
         (
+            With<TargetWindow>,
             Without<CreationReady>,
             Without<WindowGlConfig>,
             Without<WindowClosed>,
@@ -258,7 +261,10 @@ fn prepare_windows(
 
 #[tracing::instrument(skip_all)]
 fn init_window_graphics(
-    window_query: Query<(&Window, &WindowGlConfig), (Without<SurfaceSpec>,)>,
+    window_query: Query<
+        (&Window, &WindowGlConfig),
+        (With<TargetWindow>, Without<SurfaceSpec>,)
+    >,
     windowing_context: Single<WindowingContext>,
     graphics_props: Single<GraphicsProperties>,
     mut graphics_ctx: Single<GraphicsContext>,
diff --git a/engine/src/rendering/main_render_pass.rs b/engine/src/rendering/main_render_pass.rs
index a733482..3429e34 100644
--- a/engine/src/rendering/main_render_pass.rs
+++ b/engine/src/rendering/main_render_pass.rs
@@ -6,16 +6,7 @@ use crate::ecs::Query;
 use crate::model::{MaterialSearchResult, Model};
 use crate::rendering::object::{Id as ObjectId, Store as ObjectStore};
 use crate::rendering::{
-    BufferClearMask,
-    Command,
-    DrawMeshOptions,
-    DrawProperties,
-    DrawPropertiesUpdateFlags,
-    MeshUsage,
-    PendingShaderBindings,
-    RenderPass,
-    RenderPasses,
-    SurfaceSpec,
+    BufferClearMask, Command, DrawMeshOptions, DrawProperties, DrawPropertiesUpdateFlags, MeshUsage, PendingShaderBindings, RenderPass, RenderPasses, SurfaceSpec, TargetWindow
 };
 use crate::shader::default::ASSET_LABEL as DEFAULT_SHADER_ASSET_LABEL;
 use crate::shader::{
@@ -36,7 +27,7 @@ type RenderableEntity<'a> = (
 #[tracing::instrument(skip_all)]
 pub fn add_main_render_passes(
     renderable_query: Query<RenderableEntity<'_>, (Without<NoDraw>,)>,
-    window_surface_spec_query: Query<(&SurfaceSpec,), (With<Window>,)>,
+    window_surface_spec_query: Query<(&SurfaceSpec,), (With<Window>, With<TargetWindow>)>,
     assets: Single<Assets>,
     shader_context: Single<ShaderContext>,
     mut render_passes: Single<RenderPasses>,
-- 
cgit v1.2.3-18-g5258