From c22d440e69c546df62a93d830395286827b9e7f3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Tue, 7 Mar 2017 10:09:53 +0100
Subject: [PATCH] Don't define Texture3D on WebGL 1.0.

There's no matching extension (no OES_texture3D equivalent), moreover
constructing Texture3D doesn't even link (missing definitions).
---
 src/Magnum/Magnum.h  | 2 ++
 src/Magnum/Texture.h | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/src/Magnum/Magnum.h b/src/Magnum/Magnum.h
index c865c576b..3d5f76771 100644
--- a/src/Magnum/Magnum.h
+++ b/src/Magnum/Magnum.h
@@ -639,7 +639,9 @@ template<UnsignedInt> class Texture;
 typedef Texture<1> Texture1D;
 #endif
 typedef Texture<2> Texture2D;
+#if !(defined(MAGNUM_TARGET_WEBGL) && defined(MAGNUM_TARGET_GLES2))
 typedef Texture<3> Texture3D;
+#endif
 
 #ifndef MAGNUM_TARGET_GLES2
 template<UnsignedInt> class TextureArray;
diff --git a/src/Magnum/Texture.h b/src/Magnum/Texture.h
index 60fceade3..0f6d6ce01 100644
--- a/src/Magnum/Texture.h
+++ b/src/Magnum/Texture.h
@@ -1279,6 +1279,7 @@ typedef Texture<1> Texture1D;
 /** @brief Two-dimensional texture */
 typedef Texture<2> Texture2D;
 
+#if !(defined(MAGNUM_TARGET_WEBGL) && defined(MAGNUM_TARGET_GLES2))
 /**
 @brief Three-dimensional texture
 
@@ -1286,6 +1287,7 @@ typedef Texture<2> Texture2D;
 @requires_webgl20 3D textures are not available in WebGL 1.0.
 */
 typedef Texture<3> Texture3D;
+#endif
 
 }