1 files changed, 21 insertions, 0 deletions
diff --git a/apps/openmb/resources/shaders/cube.frag b/apps/openmb/resources/shaders/cube.frag
new file mode 100644
index 0000000..cb15430
--- /dev/null
+++ b/apps/openmb/resources/shaders/cube.frag
@@ -0,0 +1,21 @@
+#version 330 core
+out vec4 FragColor;
+uniform vec3 color;
+in vec3 vFragPos;
+uniform vec3 cameraPos;
+uniform vec3 fogColor;
+uniform float fogDensity;
+uniform float fogAmount;
+
+void main()
+{
+    // Basic color with fog applied
+    vec3 base = color;
+
+    // vFragPos provided by vertex shader
+    float dist = length(vFragPos - cameraPos);
+    float fogFactor = 1.0 - exp(-fogDensity * dist);
+    fogFactor = clamp(fogFactor * fogAmount, 0.0, 1.0);
+    vec3 finalColor = mix(base, fogColor, fogFactor);
+    FragColor = vec4(finalColor, 1.0);
+}