1 files changed, 19 insertions, 0 deletions
diff --git a/data/shaders/grid.frag b/data/shaders/grid.frag
new file mode 100644
index 0000000..2bfdd7a
--- /dev/null
+++ b/data/shaders/grid.frag
@@ -0,0 +1,19 @@
+#version 330 core
+
+in VSOUT {
+	vec2 texcoords;
+} vsout;
+
+out vec4 frag_color;
+
+uniform sampler2D texture0;
+
+void main(void)
+{
+	const float gamma = 2.2;
+
+	vec3 color = vec3(texture(texture0, vsout.texcoords));
+	color = pow(color, vec3(1.0/gamma));
+
+	frag_color = vec4(color, 0.5);
+}