From 0e72e83f4e13dad1683f7b9fdaccd92e321c0393 Mon Sep 17 00:00:00 2001
From: rdb <git@rdb.name>
Date: Sun, 10 Jun 2012 14:13:53 +0000
Subject: [PATCH] compile correctly for OpenGL ES

---
 panda/src/glstuff/glGraphicsStateGuardian_src.cxx | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/panda/src/glstuff/glGraphicsStateGuardian_src.cxx b/panda/src/glstuff/glGraphicsStateGuardian_src.cxx
index 9bdea68902..0f82c6ba95 100644
--- a/panda/src/glstuff/glGraphicsStateGuardian_src.cxx
+++ b/panda/src/glstuff/glGraphicsStateGuardian_src.cxx
@@ -951,9 +951,11 @@ reset() {
 
 #ifdef OPENGLES_2
   _supports_glsl = true;
+  _supports_tessellation_shaders = false;
 #else
   #ifdef OPENGLES_1
     _supports_glsl = false;
+    _supports_tessellation_shaders = false;
   #else
     _supports_glsl = is_at_least_gl_version(2, 0) || has_extension("GL_ARB_shading_language_100");
     _supports_geometry_shaders = is_at_least_gl_version(3, 2) || has_extension("GL_ARB_geometry_shader4");
@@ -3159,6 +3161,7 @@ draw_patches(const GeomPrimitivePipelineReader *reader, bool force) {
     return false;
   }
 
+#ifndef OPENGLES
   _glPatchParameteri(GL_PATCH_VERTICES, reader->get_object()->get_num_vertices_per_primitive());
 
 #ifdef SUPPORT_IMMEDIATE_MODE
@@ -3209,6 +3212,8 @@ draw_patches(const GeomPrimitivePipelineReader *reader, bool force) {
     }
   }
 
+#endif // OPENGLES
+
   report_my_gl_errors();
   return true;
 }