From 7f52a9d0808283fe12e77275c1ce4d61a9cdca8b Mon Sep 17 00:00:00 2001
From: Ivo van Dongen <info@ivovandongen.nl>
Date: Fri, 20 Oct 2017 12:44:02 -0700
Subject: [core] blacklist VAO usage on adreno 3xx

- Causes crashes on usage of glBuffer(Sub)Data
---
 src/mbgl/gl/context.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/mbgl/gl/context.cpp b/src/mbgl/gl/context.cpp
index d0c538efb0..22b446e6d0 100644
--- a/src/mbgl/gl/context.cpp
+++ b/src/mbgl/gl/context.cpp
@@ -248,7 +248,14 @@ UniqueTexture Context::createTexture() {
 }
 
 bool Context::supportsVertexArrays() const {
-    return vertexArray &&
+    static bool blacklisted = []() {
+        // Blacklist Adreno 3xx as it crashes on glBuffer(Sub)Data
+        const std::string renderer = reinterpret_cast<const char*>(glGetString(GL_RENDERER));
+        return renderer.find("Adreno (TM) 3") != std::string::npos;
+    }();
+
+    return !blacklisted &&
+           vertexArray &&
            vertexArray->genVertexArrays &&
            vertexArray->bindVertexArray &&
            vertexArray->deleteVertexArrays;
-- 
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