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

1 files changed, 4 insertions, 3 deletions

diff --git a/pacc/glsl/color_trans.frag b/pacc/glsl/color_trans.frag
index ef742a4..1a2e28d 100644
--- a/pacc/glsl/color_trans.frag
+++ b/pacc/glsl/color_trans.frag
@@ -1,11 +1,12 @@
 uniform sampler2D palette;
 uniform sampler2D tex;
-varying mediump vec2 texcoord;
+FRAG_IN mediump vec2 texcoord;
 uniform lowp float color;
+FRAGCOLOR_DECL
 void main(void) {
-  lowp float index = texture2D(tex, texcoord).x;
+  lowp float index = TEXTURE2D(tex, texcoord).x;
   if (index < (0.5/255.0)) {
     discard;
   }
-  gl_FragColor = texture2D(palette, vec2(color, 0.0));
+  FRAGCOLOR = TEXTURE2D(palette, vec2(color, 0.0));
 }