Adding 3D lut color filter

src/gpu/GrTexture.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "GrTexture.h"
@@ skipping 154 matching lines @@
      kBilerp_TextureFlag       = 0x2,
 };
 
 namespace {
 GrResourceKey::ResourceFlags get_texture_flags(const GrGpu* gpu,
                                                const GrTextureParams* params,
                                                const GrTextureDesc& desc) {
     GrResourceKey::ResourceFlags flags = 0;
     bool tiled = params && params->isTiled();
     if (tiled && !gpu->caps()->npotTextureTileSupport()) {
-        if (!SkIsPow2(desc.fWidth) || !SkIsPow2(desc.fHeight)) {
+        if (!SkIsPow2(desc.fWidth) || !SkIsPow2(desc.fHeight) || !SkIsPow2(desc.fDepth)) {
             flags |= kStretchToPOT_TextureFlag;
             switch(params->filterMode()) {
                 case GrTextureParams::kNone_FilterMode:
                     break;
                 case GrTextureParams::kBilerp_FilterMode:
                 case GrTextureParams::kMipMap_FilterMode:
                     flags |= kBilerp_TextureFlag;
                     break;
             }
         }
@@ skipping 54 matching lines @@
     return GrResourceKey(cacheID, texture_resource_type(), 0);
 }
 
 bool GrTextureImpl::NeedsResizing(const GrResourceKey& key) {
     return SkToBool(key.getResourceFlags() & kStretchToPOT_TextureFlag);
 }
 
 bool GrTextureImpl::NeedsBilerp(const GrResourceKey& key) {
     return SkToBool(key.getResourceFlags() & kBilerp_TextureFlag);
 }