From abb990b9d44556ada652210b77e9acc9c3a3a22e Mon Sep 17 00:00:00 2001
From: Cat Flynn <me@ktyl.dev>
Date: Thu, 3 Aug 2023 08:43:34 +0200
Subject: [PATCH] feat: ambient lighting

---
 frag.glsl     | 9 ++++++++-
 src/hello.cpp | 3 ---
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/frag.glsl b/frag.glsl
index 95275bd..63a0030 100644
--- a/frag.glsl
+++ b/frag.glsl
@@ -4,5 +4,12 @@ out vec4 FragColor;
 
 void main()
 {
-    FragColor = vec4(1.0, 0.5, 0.2, 1.0);
+    vec3 objectColor = vec3(1.0, 0.5, 0.2);
+    vec3 lightColor = vec3(1.0, 1.0, 1.0);
+    float ambientStrength = 0.1;
+
+    vec3 ambient = ambientStrength * lightColor;
+    vec3 result = ambient * objectColor;
+
+    FragColor = vec4(ambient, 1.0);
 }
diff --git a/src/hello.cpp b/src/hello.cpp
index f17e268..45d5e23 100644
--- a/src/hello.cpp
+++ b/src/hello.cpp
@@ -130,9 +130,6 @@ int main()
     GLuint shaderProgram = compileShaderProgram();
     Icosphere sphere(2);
 
-    // Wireframe
-    glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
-
     // Main loop
     while (!glfwWindowShouldClose(window))
     {