From 623d22319374074cdf1f1339e7cda4a1f7527f64 Mon Sep 17 00:00:00 2001
From: John Reck <jreck@google.com>
Date: Fri, 12 Feb 2016 08:08:29 -0800
Subject: [PATCH] Fix bytesPerPixel for SurfaceTexture

Bug: 27158985
Change-Id: I148a86d76314681eb778292dd0eb64503375f328
---
 libs/hwui/Texture.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libs/hwui/Texture.cpp b/libs/hwui/Texture.cpp
index 49a103c01108c..4f49a3518be02 100644
--- a/libs/hwui/Texture.cpp
+++ b/libs/hwui/Texture.cpp
@@ -28,6 +28,9 @@ namespace uirenderer {
 
 static int bytesPerPixel(GLint glFormat) {
     switch (glFormat) {
+    // The wrapped-texture case, usually means a SurfaceTexture
+    case 0:
+        return 0;
     case GL_ALPHA:
         return 1;
     case GL_RGB: