pacc: gl: use newer GLSL for GL3.2/GLES3.0

1 files changed, 0 insertions, 12 deletions

diff --git a/pacc/glsl/key.frag b/pacc/glsl/key.frag
deleted file mode 100644
index d6bf7e1..0000000
--- a/pacc/glsl/key.frag
+++ /dev/null
@@ -1,12 +0,0 @@
-uniform sampler2D palette;
-uniform sampler2D tex;
-varying mediump vec2 texcoord;
-uniform lowp float key;
-uniform lowp float color;
-void main(void) {
-  lowp float index = texture2D(tex, texcoord).x;
-  if (index < (key + (0.5/255.0)) || (key + (1.5/255.0)) < index) {
-    discard;
-  }
-  gl_FragColor = texture2D(palette, vec2(color, 0.0));
-}