Add generic 1D texture map pass

2019-09-11 15:25:32 -07:00
parent c4b348cf8b
commit 0d48dd059c
1 changed files with 9 additions and 0 deletions
--- a/shaders/glava/util/pass.frag
+++ b/shaders/glava/util/pass.frag
@@ -0,0 +1,9 @@
+uniform sampler1D tex;
+
+out vec4 fragment;
+in vec4 gl_FragCoord;
+
+/* 1D texture mapping */
+void main() {
+    fragment.r = texelFetch(tex, int(gl_FragCoord.x), 0).r;
+}