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#ifndef GSR_UTILS_H
#define GSR_UTILS_H
#include "vec2.h"
#include "../include/egl.h"
#include <stdbool.h>
#include <stdint.h>
#include <X11/extensions/Xrandr.h>
typedef enum {
GSR_GPU_VENDOR_AMD,
GSR_GPU_VENDOR_INTEL,
GSR_GPU_VENDOR_NVIDIA
} gsr_gpu_vendor;
typedef struct {
gsr_gpu_vendor vendor;
int gpu_version; /* 0 if unknown */
} gsr_gpu_info;
typedef enum {
GSR_MONITOR_ROT_0,
GSR_MONITOR_ROT_90,
GSR_MONITOR_ROT_180,
GSR_MONITOR_ROT_270
} gsr_monitor_rotation;
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 enum {
GSR_CONNECTION_X11,
GSR_CONNECTION_WAYLAND,
GSR_CONNECTION_DRM
} gsr_connection_type;
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(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 */
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