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-rw-r--r--platform/x11/os_x11.cpp42
1 files changed, 36 insertions, 6 deletions
diff --git a/platform/x11/os_x11.cpp b/platform/x11/os_x11.cpp
index 34ec8709c4..0db79fa3e9 100644
--- a/platform/x11/os_x11.cpp
+++ b/platform/x11/os_x11.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */
+/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
@@ -243,7 +243,26 @@ Error OS_X11::initialize(const VideoMode &p_desired, int p_video_driver, int p_a
// Set DRI_PRIME if not set. This means that Godot should default to a higher-power GPU if it exists.
// Note: Due to the final '0' parameter to setenv any existing DRI_PRIME environment variables will not
// be overwritten.
- setenv("DRI_PRIME", "1", 0);
+ bool enable_dri_prime = true;
+ // Check if Nouveau is loaded, we don't want to force dGPU usage with that driver.
+ if (FileAccess *f = FileAccess::open("/proc/modules", FileAccess::READ)) {
+ // Match driver name + space
+ String nouveau_str = "nouveau ";
+
+ while (!f->eof_reached()) {
+ String line = f->get_line();
+
+ if (line.begins_with(nouveau_str)) {
+ enable_dri_prime = false;
+ break;
+ }
+ }
+ f->close();
+ memdelete(f);
+ }
+ if (enable_dri_prime) {
+ setenv("DRI_PRIME", "1", 0);
+ }
ContextGL_X11::ContextType opengl_api_type = ContextGL_X11::GLES_3_0_COMPATIBLE;
@@ -1885,12 +1904,23 @@ void OS_X11::process_xevents() {
// Determine the axis used (called valuators in XInput for some forsaken reason)
// Mask is a bitmask indicating which axes are involved.
// We are interested in the values of axes 0 and 1.
- if (raw_event->valuators.mask_len <= 0 || !XIMaskIsSet(raw_event->valuators.mask, 0) || !XIMaskIsSet(raw_event->valuators.mask, 1)) {
+ if (raw_event->valuators.mask_len <= 0) {
break;
}
- double rel_x = raw_event->raw_values[0];
- double rel_y = raw_event->raw_values[1];
+ const double *values = raw_event->raw_values;
+
+ double rel_x = 0.0;
+ double rel_y = 0.0;
+
+ if (XIMaskIsSet(raw_event->valuators.mask, 0)) {
+ rel_x = *values;
+ values++;
+ }
+
+ if (XIMaskIsSet(raw_event->valuators.mask, 1)) {
+ rel_y = *values;
+ }
// https://bugs.freedesktop.org/show_bug.cgi?id=71609
// http://lists.libsdl.org/pipermail/commits-libsdl.org/2015-June/000282.html