From 9f3223129c1405d5858f3740be6e3b1ca731ec67 Mon Sep 17 00:00:00 2001
From: LLLL Colonq <llll@colonq>
Date: Fri, 17 Apr 2026 23:51:40 -0400
Subject: Update

---
 crates/teleia/src/assets/shaders/uber/vert.glsl |  4 ++++
 crates/teleia/src/renderer.rs                   | 18 +++++++++++++++++-
 crates/teleia/src/state.rs                      |  7 +++++++
 3 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/crates/teleia/src/assets/shaders/uber/vert.glsl b/crates/teleia/src/assets/shaders/uber/vert.glsl
index b9be83b..6de3e7e 100644
--- a/crates/teleia/src/assets/shaders/uber/vert.glsl
+++ b/crates/teleia/src/assets/shaders/uber/vert.glsl
@@ -11,6 +11,7 @@ uniform mat4 normal_matrix;
 uniform mat4 lightspace_matrix;
 uniform vec3 camera_pos;
 uniform vec3 offset;
+uniform float yskew;
 
 out vec2 vertex_texcoord;
 out vec3 vertex_normal;
@@ -31,4 +32,7 @@ void main() {
     vertex_view_vector = camera_pos - pos;
     gl_Position = projection * view * vec4(pos, 1.0);
     gl_Position.xyz += offset;
+    if (flag(YSKEW)) {
+        gl_Position.y += yskew * pos.z;
+    }
 }
diff --git a/crates/teleia/src/renderer.rs b/crates/teleia/src/renderer.rs
index 8313319..94c78d8 100644
--- a/crates/teleia/src/renderer.rs
+++ b/crates/teleia/src/renderer.rs
@@ -13,7 +13,7 @@ bitflags! {
         const LIGHT_POINT         = 0b000100000;
         const SPRITE              = 0b001000000;
         const EFFECTS             = 0b010000000;
-        const SCREENSPACE         = 0b100000000;
+        const YSKEW               = 0b100000000;
     }
 }
 impl UberFlags {
@@ -250,6 +250,22 @@ impl<A: Assets> Renderer<A> {
         self.render_square(ctx, st);
     }
 
+    pub fn texture_screen_recolor(&mut self,
+        ctx: &context::Context, st: &mut state::State,
+        texture: A::Texture, hue: f32,
+        pos: glam::Vec2,
+        dims: glam::Vec2,
+    ) {
+        self.bind_uber_2d(ctx, st, UberFlags::TEXTURE_COLOR | UberFlags::EFFECTS);
+        self.bind_texture(ctx, st, texture);
+        self.set_f32(ctx, st, "effect_huescale", 0.0);
+        self.set_f32(ctx, st, "effect_hueshift", hue);
+        self.set_position_2d(ctx, st, pos, dims);
+        self.render_square(ctx, st);
+        self.set_f32(ctx, st, "effect_huescale", 1.0);
+        self.set_f32(ctx, st, "effect_hueshift", 0.0);
+    }
+
     /// Common case: text in the default font (units are pixels, pos is top left)
     pub fn text_screen(&mut self,
         ctx: &context::Context, st: &mut state::State,
diff --git a/crates/teleia/src/state.rs b/crates/teleia/src/state.rs
index 7544356..8f4462a 100644
--- a/crates/teleia/src/state.rs
+++ b/crates/teleia/src/state.rs
@@ -34,6 +34,7 @@ pub enum Key {
     Up, Down, Left, Right,
     A, B, X, Y, L, R,
     Start, Select,
+    Debug,
 }
 pub struct Keys {
     pub pressed: EnumMap<Key, bool>,
@@ -47,12 +48,14 @@ impl Keys {
                 Key::A => false, Key::B => false, Key::X => false, Key::Y => false,
                 Key::L => false, Key::R => false,
                 Key::Start => false, Key::Select => false,
+                Key::Debug => false,
             },
             new: enum_map! {
                 Key::Up => false, Key::Down => false, Key::Left => false, Key::Right => false,
                 Key::A => false, Key::B => false, Key::X => false, Key::Y => false,
                 Key::L => false, Key::R => false,
                 Key::Start => false, Key::Select => false,
+                Key::Debug => false,
             },
         }
     }
@@ -68,6 +71,7 @@ impl Keys {
     pub fn r(&self) -> bool { self.pressed[Key::R] }
     pub fn start(&self) -> bool { self.pressed[Key::Start] }
     pub fn select(&self) -> bool { self.pressed[Key::Select] }
+    pub fn debug(&self) -> bool { self.pressed[Key::Debug] }
     pub fn new_up(&mut self) -> bool { let ret = self.new[Key::Up]; self.new[Key::Up] = false; ret }
     pub fn new_down(&mut self) -> bool { let ret = self.new[Key::Down]; self.new[Key::Down] = false; ret }
     pub fn new_left(&mut self) -> bool { let ret = self.new[Key::Left]; self.new[Key::Left] = false; ret }
@@ -80,6 +84,7 @@ impl Keys {
     pub fn new_r(&mut self) -> bool { let ret = self.new[Key::R]; self.new[Key::R] = false; ret }
     pub fn new_start(&mut self) -> bool { let ret = self.new[Key::Start]; self.new[Key::Start] = false; ret }
     pub fn new_select(&mut self) -> bool { let ret = self.new[Key::Select]; self.new[Key::Select] = false; ret }
+    pub fn new_debug(&mut self) -> bool { let ret = self.new[Key::Debug]; self.new[Key::Debug] = false; ret }
 }
 
 pub struct PointLight {
@@ -209,6 +214,7 @@ pub fn default_keybindings() -> BiHashMap<Keycode, Key> {
         (Keycode::new(winit::keyboard::KeyCode::KeyE), Key::R),
         (Keycode::new(winit::keyboard::KeyCode::Tab), Key::Start),
         (Keycode::new(winit::keyboard::KeyCode::Space), Key::Select),
+        (Keycode::new(winit::keyboard::KeyCode::Backquote), Key::Debug),
     ])
 }
 
@@ -227,6 +233,7 @@ pub fn default_keybindings() -> BiHashMap<Keycode, Key> {
         (Keycode::new(glfw::Key::E), Key::R),
         (Keycode::new(glfw::Key::Tab), Key::Start),
         (Keycode::new(glfw::Key::Space), Key::Select),
+        (Keycode::new(glfw::Key::GraveAccent), Key::Debug),
     ])
 }
 
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