commit 52cbcb4e47ba4593d1df7c6a97368f455f36c6f8
author Corentin Wallez <cwallez@chromium.org> Fri Jan 19 12:52:03 2018 -0500
committer Corentin Wallez <corentin@wallez.net> Mon Jan 29 14:35:58 2018 -0500
tree fca66761360f19596f06485129a428ea1acc9c3a
parent e98678f8868fac4c90392a9e9646d95597df54c9

SampleUtils: print GLFW errors for debugging

examples/SampleUtils.cpp

diff --git a/examples/SampleUtils.cpp b/examples/SampleUtils.cpp
index c641dc0..5fe6750 100644
--- a/examples/SampleUtils.cpp
+++ b/examples/SampleUtils.cpp
@@ -28,6 +28,10 @@
     std::cout << "Device error: " << message << std::endl;
 }
 
+void PrintGLFWError(int code, const char* message) {
+    std::cout << "GLFW error: " << code << " - " << message << std::endl;
+}
+
 enum class CmdBufType {
     None,
     Terrible,
@@ -64,6 +68,7 @@
         return nxt::Device();
     }
 
+    glfwSetErrorCallback(PrintGLFWError);
     if (!glfwInit()) {
         return nxt::Device();
     }