Exclude Mali devices from manual mip-mapping.

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"
 
@@ skipping 529 matching lines @@
             ctxInfo.vendor() != kIntel_GrGLVendor) {
             fSampleShadingSupport = true;
         }
     } else if (ctxInfo.hasExtension("GL_OES_sample_shading")) {
         fSampleShadingSupport = true;
     }
 
     // Manual mip-mapping requires mip-level sampling control.
     // Additionally, Adreno330 will produce empty mip-maps for the very smallest mips with
     // our manual (draw-call) implementation.
+    // At least some Mali chips (T604 in Nexus10) produces incorrect (wrt sRGB) mips using draws
     if (fMipMapLevelAndLodControlSupport &&
-        kAdreno3xx_GrGLRenderer != ctxInfo.renderer()) {
+        kAdreno3xx_GrGLRenderer != ctxInfo.renderer() &&
+        kARM_GrGLVendor != ctxInfo.vendor()) {
         fDoManualMipmapping = true;
     }
 
     // Requires fTextureRedSupport, fTextureSwizzleSupport, msaa support, ES compatibility have
     // already been detected.
     this->initConfigTable(ctxInfo, gli, glslCaps);
 
     this->applyOptionsOverrides(contextOptions);
     glslCaps->applyOptionsOverrides(contextOptions);
 }
@@ skipping 1357 matching lines @@
         for (int j = 0; j < kExternalFormatUsageCnt; ++j) {
             SkASSERT(defaultEntry.fFormats.fExternalFormat[j] !=
                      fConfigTable[i].fFormats.fExternalFormat[j]);
         }
         SkASSERT(defaultEntry.fFormats.fExternalType != fConfigTable[i].fFormats.fExternalType);
     }
 #endif
 }
 
 void GrGLCaps::onApplyOptionsOverrides(const GrContextOptions& options) {}