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/GrGpu.cpp

diff --git a/src/gpu/GrGpu.cpp b/src/gpu/GrGpu.cpp
index ab8e5cb..39d190e 100644
--- a/src/gpu/GrGpu.cpp
+++ b/src/gpu/GrGpu.cpp
@@ -280,10 +280,13 @@
         return false;
     }
 
-    if (this->caps()->useDrawInsteadOfPartialRenderTargetWrite() &&
-        SkToBool(dstSurface->asRenderTarget()) &&
-        (width < dstSurface->width() || height < dstSurface->height())) {
-        ElevateDrawPreference(drawPreference, kRequireDraw_DrawPreference);
+    if (SkToBool(dstSurface->asRenderTarget())) {
+        if (this->caps()->useDrawInsteadOfAllRenderTargetWrites()) {
+            ElevateDrawPreference(drawPreference, kRequireDraw_DrawPreference);
+        } else if (this->caps()->useDrawInsteadOfPartialRenderTargetWrite() &&
+                   (width < dstSurface->width() || height < dstSurface->height())) {
+            ElevateDrawPreference(drawPreference, kRequireDraw_DrawPreference);
+        }
     }
 
     if (!this->onGetWritePixelsInfo(dstSurface, width, height, rowBytes, srcConfig, drawPreference,