From ab6e645b0e13218ff69d75979a108e0fe1b1741f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Mon, 7 Apr 2014 22:59:13 +0200
Subject: [PATCH] Compressed formats are not available for multisample
 textures.

---
 src/Magnum/TextureFormat.h | 36 ++++++++++++++++++++++++------------
 1 file changed, 24 insertions(+), 12 deletions(-)

diff --git a/src/Magnum/TextureFormat.h b/src/Magnum/TextureFormat.h
index a1387b240..b173c7960 100644
--- a/src/Magnum/TextureFormat.h
+++ b/src/Magnum/TextureFormat.h
@@ -674,82 +674,94 @@ enum class TextureFormat: GLenum {
 
     #ifndef MAGNUM_TARGET_GLES
     /**
-     * Compressed red channel, normalized unsigned.
+     * Compressed red channel, normalized unsigned. **Not available on
+     * multisample textures.**
      * @requires_gl30 %Extension @extension{ARB,texture_rg}
      * @requires_gl Generic texture compression is not available in OpenGL ES.
      */
     CompressedRed = GL_COMPRESSED_RED,
 
     /**
-     * Compressed red and green channel, normalized unsigned.
+     * Compressed red and green channel, normalized unsigned. **Not available
+     * on multisample textures.**
      * @requires_gl30 %Extension @extension{ARB,texture_rg}
      * @requires_gl Generic texture compression is not available in OpenGL ES.
      */
     CompressedRG = GL_COMPRESSED_RG,
 
     /**
-     * Compressed RGB, normalized unsigned.
+     * Compressed RGB, normalized unsigned. **Not available on multisample
+     * textures.**
      * @requires_gl Generic texture compression is not available in OpenGL ES.
      */
     CompressedRGB = GL_COMPRESSED_RGB,
 
     /**
-     * Compressed RGBA, normalized unsigned.
+     * Compressed RGBA, normalized unsigned. **Not available on multisample
+     * textures.**
      * @requires_gl Generic texture compression is not available in OpenGL ES.
      */
     CompressedRGBA = GL_COMPRESSED_RGBA,
 
     /**
-     * RTGC compressed red channel, normalized unsigned.
+     * RTGC compressed red channel, normalized unsigned. **Not available on
+     * multisample textures.**
      * @requires_gl30 %Extension @extension{EXT,texture_compression_rgtc}
      * @requires_gl RGTC texture compression is not available in OpenGL ES.
      */
     CompressedRedRtgc1 = GL_COMPRESSED_RED_RGTC1,
 
     /**
-     * RTGC compressed red and green channel, normalized unsigned.
+     * RTGC compressed red and green channel, normalized unsigned. **Not
+     * available on multisample textures.**
      * @requires_gl30 %Extension @extension{EXT,texture_compression_rgtc}
      * @requires_gl RGTC texture compression is not available in OpenGL ES.
      */
     CompressedRGRgtc2 = GL_COMPRESSED_RG_RGTC2,
 
     /**
-     * RTGC compressed red channel, normalized signed.
+     * RTGC compressed red channel, normalized signed. **Not available on
+     * multisample textures.**
      * @requires_gl30 %Extension @extension{EXT,texture_compression_rgtc}
      * @requires_gl RGTC texture compression is not available in OpenGL ES.
      */
     CompressedSignedRedRgtc1 = GL_COMPRESSED_SIGNED_RED_RGTC1,
 
     /**
-     * RTGC compressed red and green channel, normalized signed.
+     * RTGC compressed red and green channel, normalized signed. **Not
+     * available on multisample textures.**
      * @requires_gl30 %Extension @extension{EXT,texture_compression_rgtc}
      * @requires_gl RGTC texture compression is not available in OpenGL ES.
      */
     CompressedSignedRGRgtc2 = GL_COMPRESSED_SIGNED_RG_RGTC2,
 
     /**
-     * BPTC compressed RGB, unsigned float.
+     * BPTC compressed RGB, unsigned float. **Not available on multisample
+     * textures.**
      * @requires_gl42 %Extension @extension{ARB,texture_compression_bptc}
      * @requires_gl BPTC texture compression is not available in OpenGL ES.
      */
     CompressedRGBBptcUnsignedFloat = GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT,
 
     /**
-     * BPTC compressed RGB, signed float.
+     * BPTC compressed RGB, signed float. **Not available on multisample
+     * textures.**
      * @requires_gl42 %Extension @extension{ARB,texture_compression_bptc}
      * @requires_gl BPTC texture compression is not available in OpenGL ES.
      */
     CompressedRGBBptcSignedFloat = GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT,
 
     /**
-     * BPTC compressed RGBA, normalized unsigned.
+     * BPTC compressed RGBA, normalized unsigned. **Not available on
+     * multisample textures.**
      * @requires_gl42 %Extension @extension{ARB,texture_compression_bptc}
      * @requires_gl BPTC texture compression is not available in OpenGL ES.
      */
     CompressedRGBABptcUnorm = GL_COMPRESSED_RGBA_BPTC_UNORM,
 
     /**
-     * BPTC compressed sRGBA, normalized unsigned.
+     * BPTC compressed sRGBA, normalized unsigned. **Not available on
+     * multisample textures.**
      * @requires_gl42 %Extension @extension{ARB,texture_compression_bptc}
      * @requires_gl BPTC texture compression is not available in OpenGL ES.
      */