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

1 files changed, 6 insertions, 0 deletions

diff --git a/src/gpu/gl/GrGLCaps.cpp b/src/gpu/gl/GrGLCaps.cpp
index 6dc5ee8c4f..fd888d6c36 100644
--- a/src/gpu/gl/GrGLCaps.cpp
+++ b/src/gpu/gl/GrGLCaps.cpp
@@ -456,6 +456,12 @@ void GrGLCaps::init(const GrContextOptions& contextOptions,
         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;