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#ifndef GSR_EGL_H
#define GSR_EGL_H
/* OpenGL EGL library with a hidden window context (to allow using the opengl functions) */
#include <X11/X.h>
#include <X11/Xutil.h>
#include <stdbool.h>
#include <stdint.h>
typedef struct {
int x, y;
} vec2i;
#ifdef _WIN64
typedef signed long long int khronos_intptr_t;
typedef unsigned long long int khronos_uintptr_t;
typedef signed long long int khronos_ssize_t;
typedef unsigned long long int khronos_usize_t;
#else
typedef signed long int khronos_intptr_t;
typedef unsigned long int khronos_uintptr_t;
typedef signed long int khronos_ssize_t;
typedef unsigned long int khronos_usize_t;
#endif
typedef void* EGLDisplay;
typedef void* EGLNativeDisplayType;
typedef uintptr_t EGLNativeWindowType;
typedef uintptr_t EGLNativePixmapType;
typedef void* EGLConfig;
typedef void* EGLSurface;
typedef void* EGLContext;
typedef void* EGLClientBuffer;
typedef void* EGLImage;
typedef void* EGLImageKHR;
typedef void *GLeglImageOES;
typedef void (*__eglMustCastToProperFunctionPointerType)(void);
typedef int (*FUNC_eglQueryDisplayAttribEXT)(EGLDisplay dpy, int32_t attribute, intptr_t *value);
typedef const char* (*FUNC_eglQueryDeviceStringEXT)(void *device, int32_t name);
#define EGL_BUFFER_SIZE 0x3020
#define EGL_RENDERABLE_TYPE 0x3040
#define EGL_OPENGL_BIT 0x0008
#define EGL_OPENGL_API 0x30A2
#define EGL_NONE 0x3038
#define EGL_CONTEXT_CLIENT_VERSION 0x3098
#define EGL_DEVICE_EXT 0x322C
#define EGL_DRM_DEVICE_FILE_EXT 0x3233
#define GL_VENDOR 0x1F00
#define GL_RENDERER 0x1F01
#define GSR_MAX_OUTPUTS 32
typedef struct {
Display *dpy;
Window window;
} gsr_x11;
typedef struct {
uint32_t wl_name;
void *output;
vec2i pos;
vec2i size;
char *name;
} gsr_wayland_output;
typedef struct {
void *dpy;
void *window;
void *registry;
void *surface;
void *compositor;
gsr_wayland_output outputs[GSR_MAX_OUTPUTS];
int num_outputs;
} gsr_wayland;
typedef struct {
void *egl_library;
void *gl_library;
EGLDisplay egl_display;
EGLSurface egl_surface;
EGLContext egl_context;
const char *dri_card_path;
gsr_x11 x11;
gsr_wayland wayland;
char card_path[128];
EGLDisplay (*eglGetDisplay)(EGLNativeDisplayType display_id);
unsigned int (*eglInitialize)(EGLDisplay dpy, int32_t *major, int32_t *minor);
unsigned int (*eglTerminate)(EGLDisplay dpy);
unsigned int (*eglChooseConfig)(EGLDisplay dpy, const int32_t *attrib_list, EGLConfig *configs, int32_t config_size, int32_t *num_config);
EGLSurface (*eglCreateWindowSurface)(EGLDisplay dpy, EGLConfig config, EGLNativeWindowType win, const int32_t *attrib_list);
EGLContext (*eglCreateContext)(EGLDisplay dpy, EGLConfig config, EGLContext share_context, const int32_t *attrib_list);
unsigned int (*eglMakeCurrent)(EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext ctx);
unsigned int (*eglDestroyContext)(EGLDisplay dpy, EGLContext ctx);
unsigned int (*eglDestroySurface)(EGLDisplay dpy, EGLSurface surface);
unsigned int (*eglBindAPI)(unsigned int api);
__eglMustCastToProperFunctionPointerType (*eglGetProcAddress)(const char *procname);
FUNC_eglQueryDisplayAttribEXT eglQueryDisplayAttribEXT;
FUNC_eglQueryDeviceStringEXT eglQueryDeviceStringEXT;
const unsigned char* (*glGetString)(unsigned int name);
} gsr_egl;
bool gsr_egl_load(gsr_egl *self, Display *dpy, bool wayland);
void gsr_egl_unload(gsr_egl *self);
#endif /* GSR_EGL_H */
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