1 files changed, 6 insertions, 4 deletions
diff --git a/client/src/render/shaders/vertex_world.wgsl b/client/src/render/shaders/vertex_world.wgsl
index 4f342fd..3cce989 100644
--- a/client/src/render/shaders/vertex_world.wgsl
+++ b/client/src/render/shaders/vertex_world.wgsl
@@ -16,15 +16,16 @@
 struct VertexIn {
     @location(0) position: vec3<f32>,
     @location(1) normal: vec3<f32>,
-    @location(2) tangent: vec3<f32>, // TODO maybe compress this
+    @location(2) tangent: vec4<f32>, // TODO maybe compress this
     @location(3) texcoord: vec2<f32>,
 }
 struct VertexOut {
     @builtin(position) clip: vec4<f32>,
     @location(0) normal: vec3<f32>,
     @location(1) tangent: vec3<f32>,
-    @location(2) texcoord: vec2<f32>,
-    @location(3) position: vec3<f32>,
+    @location(2) tangent_binormal_sign: f32,
+    @location(3) texcoord: vec2<f32>,
+    @location(4) position: vec3<f32>,
 }
 
 struct PushConst {
@@ -40,7 +41,8 @@ fn main(vi: VertexIn) -> VertexOut {
     let vo = VertexOut(
         clip,
         normalize((pc.model * vec4(vi.normal, 0.)).xyz),
-        normalize((pc.model * vec4(vi.tangent, 0.)).xyz),
+        normalize((pc.model * vec4(vi.tangent.xyz, 0.)).xyz),
+        vi.tangent.w,
         vi.texcoord,
         (pc.model * vec4(vi.position, 1.)).xyz,
     );