From 27eb6b37f9b2a9b0c05770475fb28f8792fcf5c5 Mon Sep 17 00:00:00 2001
From: Mike Pavone <pavone@retrodev.com>
Date: Mon, 28 Oct 2013 23:50:28 -0700
Subject: Move shader files to their own directory. Read shaders from
 /.config/blastem/shaders or from path_to_exe/shaders instead of the current
 working directory.

---
 shaders/default.f.glsl | 14 ++++++++++++++
 shaders/default.v.glsl | 10 ++++++++++
 2 files changed, 24 insertions(+)
 create mode 100644 shaders/default.f.glsl
 create mode 100644 shaders/default.v.glsl

(limited to 'shaders')

diff --git a/shaders/default.f.glsl b/shaders/default.f.glsl
new file mode 100644
index 0000000..f7bb89a
--- /dev/null
+++ b/shaders/default.f.glsl
@@ -0,0 +1,14 @@
+#version 110
+
+uniform sampler2D textures[2];
+
+varying vec2 texcoord;
+
+void main()
+{
+	gl_FragColor = mix(
+		texture2D(textures[0], texcoord),
+		texture2D(textures[1], vec2(texcoord.x, texcoord.y - 1.0/512.0)),
+		sin((texcoord.y * 512.0 - 0.75) * 3.14159265359) / 2.0 + 0.5
+	);
+}
diff --git a/shaders/default.v.glsl b/shaders/default.v.glsl
new file mode 100644
index 0000000..367c128
--- /dev/null
+++ b/shaders/default.v.glsl
@@ -0,0 +1,10 @@
+#version 110
+
+attribute vec2 pos;
+varying vec2 texcoord;
+
+void main()
+{
+	gl_Position = vec4(pos, 0.0, 1.0);
+	texcoord = pos * vec2(320.0/1024.0, 240.0/-512.0) + vec2(320.0/1024.0, 240.0/512.0);
+}
-- 
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