X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=header.frag;h=44ce5b4238d3478cb073cc2b015098c2a2e7d578;hp=539eb8d07cee1911000bef475240c384ebd75d5b;hb=refs%2Ftags%2F1.1.1;hpb=6eb839737216564bcaf4645b7ebf6ea9efc2da09;ds=inline

diff --git a/header.frag b/header.frag
index 539eb8d..44ce5b4 100644
--- a/header.frag
+++ b/header.frag
@@ -1,9 +1,15 @@
-uniform sampler2D input_tex;
+#ifdef GL_ES
+precision highp float;
+#endif
+
+#ifdef GL_EXT_gpu_shader4
+// We sometimes want round().
+#extension GL_EXT_gpu_shader4 : enable
+#endif
+
 varying vec2 tc;
 
-vec4 read_input(vec2 tc)
+vec4 tex2D(sampler2D s, vec2 coord)
 {
-	return texture2D(input_tex, tc.st);
+	return texture2D(s, coord);
 }
-
-#define INPUT read_input