rearchitecting for port

Author: lith-x

public/shader.fs

@@ -1,18 +1,18 @@
 #version 300 es
 precision highp float;
 
-in vec3 vBarycentric;
-in vec3 vColor;
+in vec3 v_barycentric;
+in vec3 v_color;
 
 out vec4 fragColor;
 
 // Controls how thick the wireframe edges are
-uniform float uLineWidth; // e.g. 0.05
+uniform float u_lineWidth; // e.g. 0.05
 
 // Helper: find min distance to an edge
 float edgeFactor() {
-    vec3 d = fwidth(vBarycentric);
-    vec3 a3 = smoothstep(vec3(0.0), d * uLineWidth, vBarycentric);
+    vec3 d = fwidth(v_barycentric);
+    vec3 a3 = smoothstep(vec3(0.0), d * u_lineWidth, v_barycentric);
     return min(min(a3.x, a3.y), a3.z);
 }
 
@@ -21,7 +21,7 @@ void main() {
 
     // edge ~ 0 near edges, ~1 inside face
     if (edge < 0.5) {
-        fragColor = vec4(vColor, 1.0); // draw edge
+        fragColor = vec4(v_color, 1.0); // draw edge
     } else {
         discard; // transparent background
     }

public/shader.vs

@@ -2,29 +2,29 @@
 precision highp float;
 
 // Cube vertex position (object space)
-in vec3 aPosition;
+in vec3 a_position;
 
 // Barycentric coordinates for wireframe effect
-in vec3 aBarycentric;
+in vec3 a_barycentric;
 
 // Instance attributes
-uniform mat4 uProjection;
-uniform mat4 uView;
-uniform mat4 uModel; // base model transform for cube
-uniform vec3 uCubeOffset; // per-instance offset (grid position)
-uniform float uCubeScale; // per-instance scale
-uniform vec3 uCubeColor;  // per-instance color
+uniform mat4 u_projection;
+uniform mat4 u_view;
+uniform mat4 u_model; // base model transform for cube
+uniform vec3 u_cubeOffset; // per-instance offset (grid position)
+uniform float u_cubeScale; // per-instance scale
+uniform vec3 u_cubeColor;  // per-instance color
 
 // Pass to fragment shader
-out vec3 vBarycentric;
-out vec3 vColor;
+out vec3 v_barycentric;
+out vec3 v_color;
 
 void main() {
     // Apply scale and offset
-    vec3 pos = aPosition * uCubeScale + uCubeOffset;
+    vec3 pos = a_position * u_cubeScale + u_cubeOffset;
 
-    gl_Position = uProjection * uView * uModel * vec4(pos, 1.0);
+    gl_Position = u_projection * u_view * u_model * vec4(pos, 1.0);
 
-    vBarycentric = aBarycentric;
-    vColor = uCubeColor;
+    v_barycentric = a_barycentric;
+    v_color = u_cubeColor;
 }