Added test for non cached ETC1

src/gpu/SkGr.cpp

 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkGr.h"
 #include "SkColorFilter.h"
 #include "SkConfig8888.h"
@@ skipping 121 matching lines @@
 
 static void add_genID_listener(GrResourceKey key, SkPixelRef* pixelRef) {
     SkASSERT(pixelRef);
     pixelRef->addGenIDChangeListener(SkNEW_ARGS(GrResourceInvalidator, (key)));
 }
 
 static GrTexture* sk_gr_allocate_texture(GrContext* ctx,
                                          bool cache,
                                          const GrTextureParams* params,
                                          const SkBitmap& bm,
-                                         GrTextureDesc desc,
+                                         const GrTextureDesc& desc,
                                          const void* pixels,
                                          size_t rowBytes) {
     GrTexture* result;
     if (cache) {
         // This texture is likely to be used again so leave it in the cache
         GrCacheID cacheID;
         generate_bitmap_cache_id(bm, &cacheID);
 
         GrResourceKey key;
         result = ctx->createTexture(params, desc, cacheID, pixels, rowBytes, &key);
@@ skipping 162 matching lines @@
             origBitmap.copyTo(&tmpBitmap, kN32_SkColorType);
             // now bitmap points to our temp, which has been promoted to 32bits
             bitmap = &tmpBitmap;
             desc.fConfig = SkImageInfo2GrPixelConfig(bitmap->info());
         }
     }
 
     // Is this an ETC1 encoded texture?
 #ifndef SK_IGNORE_ETC1_SUPPORT
     else if (
-        // We do not support scratch ETC1 textures, hence they should all be at least
-        // trying to go to the cache.
-        cache

[sugoi1, 2014/09/10 19:31:28]

Missed that in the initial patch, oops. Now, it really does create it from a
scratch texture.

         // Make sure that the underlying device supports ETC1 textures before we go ahead
         // and check the data.
-        && ctx->getGpu()->caps()->isConfigTexturable(kETC1_GrPixelConfig)
+        ctx->getGpu()->caps()->isConfigTexturable(kETC1_GrPixelConfig)
         // If the bitmap had compressed data and was then uncompressed, it'll still return
         // compressed data on 'refEncodedData' and upload it. Probably not good, since if
         // the bitmap has available pixels, then they might not be what the decompressed
         // data is.
         && !(bitmap->readyToDraw())) {
         GrTexture *texture = load_etc1_texture(ctx, cache, params, *bitmap, desc);
         if (texture) {
             return texture;
         }
     }
@@ skipping 232 matching lines @@
         if (shader->asNewEffect(context, skPaint, NULL, &paintColor, &effect) && effect) {
             grPaint->addColorEffect(effect)->unref();
             constantColor = false;
         }
     }
 
     // The grcolor is automatically set when calling asneweffect.
     // If the shader can be seen as an effect it returns true and adds its effect to the grpaint.
     SkPaint2GrPaintNoShader(context, skPaint, paintColor, constantColor, grPaint);
 }