X-Git-Url: http://git.lukelau.me/?p=opengl.git;a=blobdiff_plain;f=reflectfrag.glsl;fp=reflectfrag.glsl;h=95061532bda74143d4caf458fd63a9c24ea49586;hp=0000000000000000000000000000000000000000;hb=8abaf8f77191e1c660def0832d8036a8b4639ba8;hpb=c44e69ec78367fb2957324026894aef970f2481a

diff --git a/reflectfrag.glsl b/reflectfrag.glsl
new file mode 100644
index 0000000..9506153
--- /dev/null
+++ b/reflectfrag.glsl
@@ -0,0 +1,15 @@
+#version 330
+
+in vec3 fragPos;
+in vec3 normal;
+
+uniform vec3 viewPos;
+uniform samplerCube skybox;
+
+out vec4 fragColor;
+
+void main() {
+	vec3 I = normalize(fragPos - viewPos);
+	vec3 R = reflect(I, normalize(normal));
+	fragColor = vec4(texture(skybox, R).rgb, 1);
+}