tests/spec/arb_shading_language_420pack/compiler/length-scalar.frag

   1 /* [config]
   2  * expect_result: fail
   3  * glsl_version: 1.30
   4  * require_extensions: GL_ARB_shading_language_420pack
   5  * [end config]
   6  */
   7
   8 #version 130
   9 #extension GL_ARB_shading_language_420pack: enable
  10
  11 /* The ARB_shading_language_420pack spec says:
  12  *     "The *length* method may be applied to vectors (but not scalars)."
  13  *
  14  * Verify that scalar.length() generates an error.
  15  */
  16
  17 void main() {
  18     float x;
  19     gl_FragColor = vec4(x.length());
  20 }