1 files changed, 46 insertions, 0 deletions
diff --git a/include/utils.h b/include/utils.h
new file mode 100644
index 0000000..74fdd59
--- /dev/null
+++ b/include/utils.h
@@ -0,0 +1,46 @@
+#ifndef GSR_UTILS_H
+#define GSR_UTILS_H
+
+#include "vec2.h"
+#include "../include/egl.h"
+#include "../include/defs.h"
+#include <stdbool.h>
+#include <stdint.h>
+#include <X11/extensions/Xrandr.h>
+
+typedef struct {
+    const char *name;
+    int name_len;
+    vec2i pos;
+    vec2i size;
+    XRRCrtcInfo *crt_info; /* Only on x11 */
+    uint32_t connector_id; /* Only on x11 and drm */
+    gsr_monitor_rotation rotation; /* Only on x11 and wayland */
+    uint32_t monitor_identifier; /* Only on drm and wayland */
+} gsr_monitor;
+
+typedef struct {
+    const char *name;
+    int name_len;
+    gsr_monitor *monitor;
+    bool found_monitor;
+} get_monitor_by_name_userdata;
+
+double clock_get_monotonic_seconds(void);
+
+typedef void (*active_monitor_callback)(const gsr_monitor *monitor, void *userdata);
+void for_each_active_monitor_output_x11(Display *display, active_monitor_callback callback, void *userdata);
+void for_each_active_monitor_output(const gsr_egl *egl, gsr_connection_type connection_type, active_monitor_callback callback, void *userdata);
+bool get_monitor_by_name(const gsr_egl *egl, gsr_connection_type connection_type, const char *name, gsr_monitor *monitor);
+gsr_monitor_rotation drm_monitor_get_display_server_rotation(const gsr_egl *egl, const gsr_monitor *monitor);
+
+bool gl_get_gpu_info(gsr_egl *egl, gsr_gpu_info *info);
+
+/* |output| should be at least 128 bytes in size */
+bool gsr_get_valid_card_path(gsr_egl *egl, char *output);
+/* |render_path| should be at least 128 bytes in size */
+bool gsr_card_path_get_render_path(const char *card_path, char *render_path);
+
+int even_number_ceil(int value);
+
+#endif /* GSR_UTILS_H */