From 119e6e61ffae6069663296967f5af94b88a11fb7 Mon Sep 17 00:00:00 2001
From: Marrub <marrub@greyserv.net>
Date: Thu, 12 Nov 2015 07:01:24 +0000
Subject: [PATCH] forgot to push shaders

---
 main.fp.glsl | 77 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 main.vp.glsl |  8 ++++++
 2 files changed, 85 insertions(+)
 create mode 100644 main.fp.glsl
 create mode 100644 main.vp.glsl

diff --git a/main.fp.glsl b/main.fp.glsl
new file mode 100644
index 0000000..3123787
--- /dev/null
+++ b/main.fp.glsl
@@ -0,0 +1,77 @@
+#version 110
+
+// Uniforms
+uniform int Ticks;
+
+// Constants
+// - Math
+const float pi = 3.1415926535897932384626433832795;
+
+// - Resolution
+const vec2 res = vec2(640.0, 480.0);
+const vec2 wh  = vec2(256.0, 224.0);
+const float w = wh.x;
+const float h = wh.y;
+
+// - Border
+const float borderx = wh.x / 16.0;
+const float bordery = wh.y / 8.0;
+
+// Variables
+// - Timer
+float t = float(Ticks) / 32.0;
+
+float tbx = sin(t / 8.0);
+float tby = cos(t / 8.0);
+
+float tcx = sin(t / 3.0);
+float tcy = cos(t / 2.0);
+
+float tsx = sin(t / 48.0);
+
+// Functions
+// - Main
+void main()
+{
+	vec2 uv = (gl_FragCoord.xy / res) * wh;
+
+	float x = uv.x;
+	float y = uv.y;
+
+	float bx;
+	float by;
+	float v;
+
+	if(y < bordery)
+	{
+		gl_FragColor = vec4(0.0, 0.0, (1.0 - (y / bordery)) * 0.5, 1.0);
+		return;
+	}
+
+	if(y >= h - bordery)
+	{
+		gl_FragColor = vec4(0.0, 0.0, (1.0 - ((h - y) / bordery)) * 0.5, 1.0);
+		return;
+	}
+
+	if(x < borderx || x >= w - borderx)
+	{
+		gl_FragColor = vec4(0.0, 0.0, 0.0, 1.0);
+		return;
+	}
+
+	bx = x + 0.5 * tbx;
+	by = y + 0.5 * tby;
+
+	v = sin((-bx + t) / 32.0);
+	v += cos((by + t) / 32.0);
+	v += sin((-bx + by + t) / 32.0);
+	v += sin((sqrt(pow(bx + tcx, 2.0) + pow(by + tcy, 2.0) + 1.0) + t) / 128.0);
+
+	gl_FragColor.r = sin(v * pi) * 0.5 + 0.5;
+	gl_FragColor.g = cos(v * pi) * 0.5 + 0.5;
+	gl_FragColor.g *= 0.6;
+	gl_FragColor.b = abs(tsx * 0.25);
+	gl_FragColor.a = 0.0;
+}
+
diff --git a/main.vp.glsl b/main.vp.glsl
new file mode 100644
index 0000000..90f1b70
--- /dev/null
+++ b/main.vp.glsl
@@ -0,0 +1,8 @@
+#version 110
+
+attribute vec2 Position;
+
+void main()
+{
+	gl_Position = vec4(Position, 0.0, 1.0);
+}