Index: conformance/ogles/GL/functions/bool_empty_inout_bool_empty_frag.frag |
=================================================================== |
--- conformance/ogles/GL/functions/bool_empty_inout_bool_empty_frag.frag (revision 0) |
+++ conformance/ogles/GL/functions/bool_empty_inout_bool_empty_frag.frag (working copy) |
@@ -0,0 +1,65 @@ |
+ |
+/* |
+** Copyright (c) 2012 The Khronos Group Inc. |
+** |
+** Permission is hereby granted, free of charge, to any person obtaining a |
+** copy of this software and/or associated documentation files (the |
+** "Materials"), to deal in the Materials without restriction, including |
+** without limitation the rights to use, copy, modify, merge, publish, |
+** distribute, sublicense, and/or sell copies of the Materials, and to |
+** permit persons to whom the Materials are furnished to do so, subject to |
+** the following conditions: |
+** |
+** The above copyright notice and this permission notice shall be included |
+** in all copies or substantial portions of the Materials. |
+** |
+** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
+** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
+** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
+** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
+** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
+** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
+** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. |
+*/ |
+ |
+ |
+#ifdef GL_ES |
+precision mediump float; |
+#endif |
+varying vec4 color; |
+ |
+// Function declaration. |
+bool function(inout bool par); |
+ |
+void main (void) |
+{ |
+ bool par = true; |
+ bool ret = false; |
+ |
+ float gray = 0.0; |
+ |
+ ret = function(par); |
+ |
+ // The parameter should be changed by the function and the function should return true. |
+ if(!par && ret) |
+ { |
+ gray = 1.0; |
+ } |
+ |
+ gl_FragColor = vec4(gray, gray, gray, 1.0); |
+} |
+ |
+// Function definition. |
+bool function(inout bool par) |
+{ |
+ // Return the value of the parameter. |
+ if(par) |
+ { |
+ // Test parameter qualifier (default is "in"). |
+ par = false; |
+ |
+ return true; |
+ } |
+ else |
+ return false; |
+} |