From 7224c866321e4222ef452fc0c73ae05283a2227c Mon Sep 17 00:00:00 2001
From: joshualitt <joshualitt@chromium.org>
Date: Fri, 29 May 2015 06:46:47 -0700
Subject: add context override of GeometryBufferMapThreshold

BUG=skia:

Review URL: https://codereview.chromium.org/1159713006
---
 include/gpu/GrContextOptions.h | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'include/gpu/GrContextOptions.h')

diff --git a/include/gpu/GrContextOptions.h b/include/gpu/GrContextOptions.h
index dfb352b507..d8d59fac3a 100644
--- a/include/gpu/GrContextOptions.h
+++ b/include/gpu/GrContextOptions.h
@@ -15,7 +15,8 @@ struct GrContextOptions {
         : fDrawPathToCompressedTexture(false)
         , fSuppressPrints(false)
         , fMaxTextureSizeOverride(SK_MaxS32)
-        , fSuppressDualSourceBlending(false) {}
+        , fSuppressDualSourceBlending(false)
+        , fGeometryBufferMapThreshold(1 << 15) {}
 
     // EXPERIMENTAL
     // May be removed in the future, or may become standard depending
@@ -31,6 +32,12 @@ struct GrContextOptions {
 
     int  fMaxTextureSizeOverride;
     bool fSuppressDualSourceBlending;
+
+    /** fGeometryBufferMapThreshold gives a threshold (in bytes) for when Gr should
+        map a GrGeometryBuffer to update its contents. It will use map() if the
+        size of the updated region is greater than the threshold. Otherwise it will
+        use updateData(). */
+    size_t  fGeometryBufferMapThreshold;
 };
 
 #endif
-- 
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