From: Ian Romanick <ian.d.romanick@intel.com>
Date: Wed, 7 Apr 2010 23:47:44 +0000 (-0700)
Subject: Add gl_ClipDistance in fragment shader
X-Git-Tag: 062012170305~10660^2~625^2~410
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8645a955fc5fc6a8969ceade7a67390798ed6f74;p=profile%2Fivi%2Fmesa.git

Add gl_ClipDistance in fragment shader
---

diff --git a/ir_variable.cpp b/ir_variable.cpp
index d81e056..29f3fc5 100644
--- a/ir_variable.cpp
+++ b/ir_variable.cpp
@@ -228,10 +228,13 @@ generate_130_fs_variables(exec_list *instructions,
 {
    generate_120_fs_variables(instructions, symtab);
 
-   /* FINISHME: Add support fo gl_ClipDistance.  The size of this array is
-    * FINISHME: implementation dependent based on the value of
-    * FINISHME: GL_MAX_CLIP_DISTANCES.
+   /* FINISHME: The size of this array is implementation dependent based on
+    * FINISHME: the value of GL_MAX_CLIP_DISTANCES.
     */
+   const glsl_type *const clip_distance_array_type =
+      glsl_type::get_array_instance(glsl_type::float_type, 8);
+   add_variable("gl_ClipDistance", ir_var_in, clip_distance_array_type,
+		instructions, symtab);
 }
 
 static void