From ee765a2c9c984a0c822252d3dcdf1d5ab9c51da3 Mon Sep 17 00:00:00 2001
From: rdb <git@rdb.name>
Date: Tue, 16 Jun 2009 08:16:22 +0000
Subject: [PATCH] OpenGL ES does support GL_ALPHA.

---
 panda/src/glstuff/glGraphicsStateGuardian_src.cxx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/panda/src/glstuff/glGraphicsStateGuardian_src.cxx b/panda/src/glstuff/glGraphicsStateGuardian_src.cxx
index d2e4ba591e..bae8e8e9f4 100644
--- a/panda/src/glstuff/glGraphicsStateGuardian_src.cxx
+++ b/panda/src/glstuff/glGraphicsStateGuardian_src.cxx
@@ -5615,9 +5615,9 @@ get_external_image_format(Texture *tex) const {
     return GL_GREEN;
   case Texture::F_blue:
     return GL_BLUE;
+#endif
   case Texture::F_alpha:
     return GL_ALPHA;
-#endif
   case Texture::F_rgb:
   case Texture::F_rgb5:
   case Texture::F_rgb8:
@@ -8847,9 +8847,11 @@ do_extract_texture_data(CLP(TextureContext) *gtc) {
   case GL_BLUE:
     format = Texture::F_blue;
     break;
+#endif  // OPENGLES
   case GL_ALPHA:
     format = Texture::F_alpha;
     break;
+#ifndef OPENGLES
   case GL_LUMINANCE:
   case 1:
     format = Texture::F_luminance;