first half-assed attempt at old wahsed-out post effect failed

[demo_prior] / sdr / post.v.glsl

diff --git a/sdr/post.v.glsl b/sdr/post.v.glsl
new file mode 100644 (file)
index 0000000..4c3c8ef
--- /dev/null
+++ b/sdr/post.v.glsl
@@ -0,0 +1,5 @@
+void main()
+{
+       gl_Position = gl_Vertex;
+       gl_TexCoord[0] = gl_MultiTexCoord0 * vec4(1.0, -1.0, 1.0, 1.0);
+}