commit babafcc681de86801b15b4fe0ab856ce32048ff6
author bsalomon <bsalomon@google.com> Tue Feb 16 11:36:47 2016 -0800
committer Commit bot <commit-bot@chromium.org> Tue Feb 16 11:36:47 2016 -0800
tree 321c3f86acf2a301ea283aa6e365a49e5c52008c
parent 8e84a1ed07ad5d529d381d43302e597f31723076

Workaround for bug in Tegra 3 when uploading to a render target

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1703603002

Review URL: https://codereview.chromium.org/1703603002

src/gpu/gl/GrGLCaps.cpp

diff --git a/src/gpu/gl/GrGLCaps.cpp b/src/gpu/gl/GrGLCaps.cpp
index 6dc5ee8..fd888d6 100644
--- a/src/gpu/gl/GrGLCaps.cpp
+++ b/src/gpu/gl/GrGLCaps.cpp
@@ -456,6 +456,12 @@
         fUseDrawInsteadOfPartialRenderTargetWrite = true;
     }
 
+    // Texture uploads sometimes seem to be ignored to textures bound to FBOS on Tegra3.
+    if (kTegra3_GrGLRenderer == ctxInfo.renderer()) {
+        fUseDrawInsteadOfPartialRenderTargetWrite = true;
+        fUseDrawInsteadOfAllRenderTargetWrites = true;
+    }
+
 #ifdef SK_BUILD_FOR_WIN
     // On ANGLE deferring flushes can lead to GPU starvation
     fPreferVRAMUseOverFlushes = !isANGLE;