From a908d7ed716da25d950afb73806d93c49ef1e870 Mon Sep 17 00:00:00 2001
From: John Firebaugh <john.firebaugh@gmail.com>
Date: Thu, 20 Jul 2017 16:54:10 -0700
Subject: [PATCH] [android] Disable program caching on Adreno 3xx, 4xx, and 5xx
 GPUs due to known bugs

---
 src/mbgl/gl/context.cpp | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/mbgl/gl/context.cpp b/src/mbgl/gl/context.cpp
index 1a8d5c0775f..55dde604d3d 100644
--- a/src/mbgl/gl/context.cpp
+++ b/src/mbgl/gl/context.cpp
@@ -255,7 +255,21 @@ bool Context::supportsVertexArrays() const {
 
 #if MBGL_HAS_BINARY_PROGRAMS
 bool Context::supportsProgramBinaries() const {
-    return programBinary && programBinary->programBinary && programBinary->getProgramBinary;
+    if (!programBinary || !programBinary->programBinary || !programBinary->getProgramBinary) {
+        return false;
+    }
+
+    // Blacklist Adreno 3xx, 4xx, and 5xx GPUs due to known bugs:
+    // https://bugs.chromium.org/p/chromium/issues/detail?id=510637
+    // https://chromium.googlesource.com/chromium/src/gpu/+/master/config/gpu_driver_bug_list.json#2316
+    const std::string renderer = reinterpret_cast<const char*>(glGetString(GL_RENDERER));
+    if (renderer.find("Adreno (TM) 3") != std::string::npos
+     || renderer.find("Adreno (TM) 4") != std::string::npos
+     || renderer.find("Adreno (TM) 5") != std::string::npos) {
+        return false;
+    }
+
+    return true;
 }
 
 optional<std::pair<BinaryProgramFormat, std::string>>