commit b1cef9d6f68622a688cee852bef8b17ad25de6d0
author Chris Dalton <csmartdalton@google.com> Fri Apr 03 10:20:06 2020 -0600
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Fri Apr 03 17:22:04 2020 +0000
tree a336f7add2fb431f98c44ad517f8071ab13fa1e7
parent b08cc024cde2faced097c283a564aba210a2c70e

Disable baseInstance on SwiftShader

Bug: skia:10102
Change-Id: I4e11b6396574e6f86e31b658bfd2a5fe45b89489
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/281507
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>

src/gpu/gl/GrGLCaps.cpp

diff --git a/src/gpu/gl/GrGLCaps.cpp b/src/gpu/gl/GrGLCaps.cpp
index fb735ac..4c88e83 100644
--- a/src/gpu/gl/GrGLCaps.cpp
+++ b/src/gpu/gl/GrGLCaps.cpp
@@ -3551,6 +3551,11 @@
         fBaseVertexBaseInstanceSupport = false;
     }
 
+    // http://skbug.com/10102
+    if (ctxInfo.driver() == kSwiftShader_GrGLDriver) {
+        fBaseVertexBaseInstanceSupport = false;
+    }
+
     // Currently the extension is advertised but fb fetch is broken on 500 series Adrenos like the
     // Galaxy S7.
     // TODO: Once this is fixed we can update the check here to look at a driver version number too.