Index: conformance/ogles/GL/biConstants/gl_MaxCombinedTextureImageUnits_frag.frag |
=================================================================== |
--- conformance/ogles/GL/biConstants/gl_MaxCombinedTextureImageUnits_frag.frag (revision 0) |
+++ conformance/ogles/GL/biConstants/gl_MaxCombinedTextureImageUnits_frag.frag (working copy) |
@@ -0,0 +1,37 @@ |
+ |
+/* |
+** 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; |
+ |
+void main (void) |
+{ |
+ // This test verifies that gl_MaxCombinedTextureImageUnits is set and that its |
+ // value is greater than or equal to the minimum value. |
+ // Values greater than 8.0 will get clamped to 1.0 or white. |
+ gl_FragColor = vec4(float(gl_MaxCombinedTextureImageUnits) / 8.0); |
+} |