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Merge branch 'master' of https://github.com/SaschaWillems/Vulkan

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Sascha Willems 2020-08-24 20:04:53 +02:00
commit d5be770f55
1 changed files with 7 additions and 2 deletions
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7
base/vulkanexamplebase.cpp
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@ -1822,8 +1822,13 @@ void VulkanExampleBase::initxcbConnection()
xcb_screen_iterator_t iter; xcb_screen_iterator_t iter;
int scr; int scr;
// xcb_connect always returns a non-NULL pointer to a xcb_connection_t,
// even on failure. Callers need to use xcb_connection_has_error() to
// check for failure. When finished, use xcb_disconnect() to close the
// connection and free the structure.
connection = xcb_connect(NULL, &scr); connection = xcb_connect(NULL, &scr);
if (connection == NULL) { assert( connection );
if( xcb_connection_has_error(connection) ) {
printf("Could not find a compatible Vulkan ICD!\n"); printf("Could not find a compatible Vulkan ICD!\n");
fflush(stdout); fflush(stdout);
exit(1); exit(1);