From: Ingo Ruhnke <grumbel@gmx.de>
Date: Mon, 7 Dec 2009 19:06:56 +0000 (+0000)
Subject: Switched from GL_CLAMP to GL_CLAMP_TO_EDGE, fixes some blending artifacts on older... 
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=966efec01b3d46a52c0647dfc4c781bf36294b42;p=supertux.git

Switched from GL_CLAMP to GL_CLAMP_TO_EDGE, fixes some blending artifacts on older graphics cards

SVN-Revision: 6198
---

diff --git a/src/video/gl/gl_texture.cpp b/src/video/gl/gl_texture.cpp
index c703771e4..008e96fa3 100644
--- a/src/video/gl/gl_texture.cpp
+++ b/src/video/gl/gl_texture.cpp
@@ -175,11 +175,9 @@ GLTexture::set_texture_params()
 {
   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-#ifdef GL_CLAMP
-  /* OpenGL ES doesn't support it */
-  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
-  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
-#endif
+
+  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 
   assert_gl("set texture params");
 }