impl: 3D Rendering

shaders/frag.glsl.frag

@@ -1,7 +1,16 @@
 #version 450
 
+// Input from vertex shader
+layout(location = 0) in vec3 fragColor;
+// layout(location = 1) in vec2 fragTexCoord; // If using textures
+
+// Output color
 layout(location = 0) out vec4 outColor;
 
+// layout(binding = 1) uniform sampler2D texSampler; // If using textures
+
 void main() {
-    outColor = vec4(1.0, 0.5, 0.0, 1.0); // Orange
+    // Use interpolated color
+    outColor = vec4(fragColor, 1.0);
+    // outColor = texture(texSampler, fragTexCoord); // If using textures
 }