Add R11 EAC pixel config

src/gpu/gl/GrGLCaps.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "GrGLCaps.h"
 #include "GrGLContext.h"
@@ skipping 513 matching lines @@
     // Check for 3DC
     if (!hasLATC) {
         hasLATC = ctxInfo.hasExtension("GL_AMD_compressed_3DC_texture");
         if (hasLATC) {
             alias = k3DC_LATCAlias;
         }
     }
 
     fConfigTextureSupport[kLATC_GrPixelConfig] = hasLATC;
     fLATCAlias = alias;
+
+    // Check for R11_EAC

[robertphillips, 2014/06/27 16:56:47]

What about GL_ARB_ES3_compatibility ?

[krajcevski, 2014/06/27 17:49:37]

Done.

+    fConfigTextureSupport[kR11_EAC_GrPixelConfig] =
+        ((kGL_GrGLStandard == standard) && (version >= GR_GL_VER(4, 3))) ||
+        ((kGLES_GrGLStandard == standard) && (version >= GR_GL_VER(3, 0)));
 }
 
 bool GrGLCaps::readPixelsSupported(const GrGLInterface* intf,
                                    GrGLenum format,
                                    GrGLenum type) const {
     if (GR_GL_RGBA == format && GR_GL_UNSIGNED_BYTE == type) {
         // ES 2 guarantees this format is supported
         return true;
     }
 
@@ skipping 239 matching lines @@
     r.appendf("Two Format Limit: %s\n", (fTwoFormatLimit ? "YES": "NO"));
     r.appendf("Fragment coord conventions support: %s\n",
              (fFragCoordsConventionSupport ? "YES": "NO"));
     r.appendf("Vertex array object support: %s\n", (fVertexArrayObjectSupport ? "YES": "NO"));
     r.appendf("Use non-VBO for dynamic data: %s\n",
              (fUseNonVBOVertexAndIndexDynamicData ? "YES" : "NO"));
     r.appendf("Full screen clear is free: %s\n", (fFullClearIsFree ? "YES" : "NO"));
     r.appendf("Drops tile on zero divide: %s\n", (fDropsTileOnZeroDivide ? "YES" : "NO"));
     return r;
 }