In ResampleEffect, precompute the Lanczos function into a table.

[movit] / header.frag

diff --git a/header.frag b/header.frag
index fe05ef5ef509705d2157a3062d19f60f278fbd4f..44ce5b4238d3478cb073cc2b015098c2a2e7d578 100644 (file)
--- a/header.frag
+++ b/header.frag
@@ -8,3 +8,8 @@ precision highp float;
 #endif
 
 varying vec2 tc;
+
+vec4 tex2D(sampler2D s, vec2 coord)
+{
+       return texture2D(s, coord);
+}