commit 9f545bc18a1fdff64d40104028c6d8449e660a6e
author Brian Salomon <bsalomon@google.com> Mon Nov 06 10:36:57 2017 -0500
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Mon Nov 06 16:06:09 2017 +0000
tree 3f2b5eb9124f53d4fd9610445ceb5d374ae7d424
parent 97f0bc6a1a0d14fd7b9041c39449966535f9f431

Modify fontcache GM to actually spill atlas.

Adds an option to GrDrawOpAtlas to disable multitexturing.

Adds option to GrContextOptions to disable multitexturing for glyph atlases.


Change-Id: If413ab7061538fa0e75628d252be4fd14215b6ba
Reviewed-on: https://skia-review.googlesource.com/67802
Reviewed-by: Jim Van Verth <jvanverth@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>

src/gpu/GrContext.cpp

diff --git a/src/gpu/GrContext.cpp b/src/gpu/GrContext.cpp
index 2146858..d3194be 100644
--- a/src/gpu/GrContext.cpp
+++ b/src/gpu/GrContext.cpp
@@ -204,7 +204,14 @@
     }
     fDrawingManager.reset(new GrDrawingManager(this, prcOptions, &fSingleOwner));
 
-    fAtlasGlyphCache = new GrAtlasGlyphCache(this, options.fGlyphCacheTextureMaximumBytes);
+    GrDrawOpAtlas::AllowMultitexturing allowMultitexturing;
+    if (options.fAllowMultipleGlyphCacheTextures == GrContextOptions::Enable::kNo) {
+        allowMultitexturing = GrDrawOpAtlas::AllowMultitexturing::kNo;
+    } else {
+        allowMultitexturing = GrDrawOpAtlas::AllowMultitexturing::kYes;
+    }
+    fAtlasGlyphCache = new GrAtlasGlyphCache(this, options.fGlyphCacheTextureMaximumBytes,
+                                             allowMultitexturing);
     this->contextPriv().addOnFlushCallbackObject(fAtlasGlyphCache);
 
     fTextBlobCache.reset(new GrTextBlobCache(TextBlobCacheOverBudgetCB, this));