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fteqw/engine/gl/gl_vidwayland.c

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#include "bothdefs.h"
#if defined(GLQUAKE) && defined(USE_EGL)
#include <wayland-client.h>
#include <wayland-egl.h>
#include <linux/input.h> //this is shite.
#include "gl_videgl.h"
#if WAYLAND_VERSION_MAJOR < 1
#error "wayland headers are too old"
#endif
#include "glquake.h"
#include "shader.h"
static struct wdisplay_s
{
//display stuff
struct wl_display *display;
struct wl_registry *registry;
struct wl_compositor *compositor;
struct wl_shell *shell;
//seat stuff
void *pointer;
void *keyboard;
void *seat;
//window stuff
struct wl_egl_window *enwindow;
struct wl_surface *surface;
struct wl_shell_surface *ssurface;
} w;
static void WL_shell_handle_ping(void *data, struct wl_shell_surface *shell_surface, uint32_t serial)
{
wl_shell_surface_pong(shell_surface, serial);
}
static void WL_shell_handle_configure(void *data, struct wl_shell_surface *shell_surface, uint32_t edges, int32_t width, int32_t height)
{
if (w.enwindow)
wl_egl_window_resize(w.enwindow, width, height, 0, 0);
vid.pixelwidth = width;
vid.pixelheight = height;
}
static void WL_shell_handle_popup_done(void *data, struct wl_shell_surface *shell_surface)
{
}
static const struct wl_shell_surface_listener shell_surface_listener =
{
WL_shell_handle_ping,
WL_shell_handle_configure,
WL_shell_handle_popup_done
};
//qkeys are ascii-compatible for the most part.
qbyte waylandinputsucksbighairydonkeyballs[] =
{
0, K_ESCAPE,'1','2','3','4','5','6', //0x
'7','8','9','0','-','=',K_BACKSPACE,K_TAB,
'q','w','e','r','t','y','u','i', //1x
'o','p','[',']',K_ENTER,K_LCTRL,'a', 's',
'd','f','g','h','j','k','l',';', //2x
'\'','`',K_LSHIFT,'#','z','x','c','v',
'b','n','m',',','.','/',K_RSHIFT,K_KP_STAR, //3x
K_LALT,' ',K_CAPSLOCK,K_F1,K_F2,K_F3,K_F4,K_F5,
K_F6,K_F7,K_F8,K_F9,K_F10,K_KP_NUMLOCK,K_SCRLCK,K_KP_HOME,//4x
K_KP_UPARROW,K_KP_PGUP,K_KP_MINUS,K_KP_LEFTARROW,K_KP_5,K_KP_RIGHTARROW,K_KP_PLUS,K_KP_END,
K_KP_DOWNARROW,K_KP_PGDN,K_KP_INS,K_KP_DEL,0,0,'\\',K_F11, //5x
K_F12,0,0,0,0,0,0,0,
K_KP_ENTER,0,K_KP_SLASH,0,K_RALT,0,K_HOME,K_UPARROW, //6x
K_PGUP,K_LEFTARROW,K_RIGHTARROW,K_END,K_DOWNARROW,K_PGDN,K_INS,K_DEL,
0,0,0,0,0,0,0,K_PAUSE, //7x
0,0,0,0,0,K_LWIN,K_RWIN,K_APP
};
qbyte waylandinputsucksbighairydonkeyballsshift[] =
{
0, K_ESCAPE,'!','\"','3','$','%','^', //0x
'&','*','(',')','_','+',K_BACKSPACE,K_TAB,
'Q','W','E','R','T','Y','U','I', //1x
'O','P','{','}',K_ENTER,K_LCTRL,'A', 'S',
'D','F','G','H','J','K','L',':', //2x
'@','`',K_LSHIFT,'~','Z','X','C','V',
'B','N','M','<','>','?',K_RSHIFT,K_KP_STAR, //3x
K_LALT,' ',K_CAPSLOCK,K_F1,K_F2,K_F3,K_F4,K_F5,
K_F6,K_F7,K_F8,K_F9,K_F10,K_KP_NUMLOCK,K_SCRLCK,K_KP_HOME,//4x
K_KP_UPARROW,K_KP_PGUP,K_KP_MINUS,K_KP_LEFTARROW,K_KP_5,K_KP_RIGHTARROW,K_KP_PLUS,K_KP_END,
K_KP_DOWNARROW,K_KP_PGDN,K_KP_INS,K_KP_DEL,0,0,'|',K_F11, //5x
K_F12,0,0,0,0,0,0,0,
K_KP_ENTER,0,K_KP_SLASH,0,K_RALT,0,K_HOME,K_UPARROW, //6x
K_PGUP,K_LEFTARROW,K_RIGHTARROW,K_END,K_DOWNARROW,K_PGDN,K_INS,K_DEL,
0,0,0,0,0,0,0,K_PAUSE, //7x
0,0,0,0,0,K_LWIN,K_RWIN,K_APP
};
static void WL_pointer_handle_enter(void *data, struct wl_pointer *pointer, uint32_t serial, struct wl_surface *surface, wl_fixed_t sx, wl_fixed_t sy)
{
/*
struct display *display = data;
struct wl_buffer *buffer;
struct wl_cursor *cursor = display->default_cursor;
struct wl_cursor_image *image;
if (display->window->fullscreen)
wl_pointer_set_cursor(pointer, serial, NULL, 0, 0);
else if (cursor) {
image = display->default_cursor->images[0];
buffer = wl_cursor_image_get_buffer(image);
wl_pointer_set_cursor(pointer, serial,
display->cursor_surface,
image->hotspot_x,
image->hotspot_y);
wl_surface_attach(display->cursor_surface, buffer, 0, 0);
wl_surface_damage(display->cursor_surface, 0, 0,
image->width, image->height);
wl_surface_commit(display->cursor_surface);
}
*/
}
static void WL_pointer_handle_leave(void *data, struct wl_pointer *pointer, uint32_t serial, struct wl_surface *surface)
{
}
static void WL_pointer_handle_motion(void *data, struct wl_pointer *pointer, uint32_t time, wl_fixed_t sx, wl_fixed_t sy)
{
//wayland is shite shite shite.
//1.4 still has no relative mouse motion.
IN_MouseMove(0, true, wl_fixed_to_double(sx), wl_fixed_to_double(sy), 0, 0);
}
static void WL_pointer_handle_button(void *data, struct wl_pointer *wl_pointer, uint32_t serial, uint32_t time, uint32_t button, uint32_t state)
{
struct wdisplay *display = data;
int qkey;
switch(button)
{
default:
return; //blurgh.
case BTN_LEFT:
qkey = K_MOUSE1;
break;
case BTN_RIGHT:
qkey = K_MOUSE2;
break;
case BTN_MIDDLE:
qkey = K_MOUSE3;
break;
case BTN_SIDE:
qkey = K_MOUSE4;
break;
case BTN_EXTRA:
qkey = K_MOUSE5;
break;
case BTN_FORWARD:
qkey = K_MOUSE6;
break;
case BTN_BACK:
qkey = K_MOUSE7;
break;
case BTN_TASK:
qkey = K_MOUSE8;
break;
}
IN_KeyEvent(0, !!state, qkey, 0);
// wl_shell_surface_move(display->window->shell_surface, display->seat, serial);
}
static void WL_pointer_handle_axis(void *data, struct wl_pointer *wl_pointer, uint32_t time, uint32_t axis, wl_fixed_t value)
{
if (value < 0)
{
IN_KeyEvent(0, 1, K_MWHEELUP, 0);
IN_KeyEvent(0, 0, K_MWHEELUP, 0);
}
else
{
IN_KeyEvent(0, 1, K_MWHEELDOWN, 0);
IN_KeyEvent(0, 0, K_MWHEELDOWN, 0);
}
}
static const struct wl_pointer_listener pointer_listener =
{
WL_pointer_handle_enter,
WL_pointer_handle_leave,
WL_pointer_handle_motion,
WL_pointer_handle_button,
WL_pointer_handle_axis,
};
static void WL_keyboard_handle_keymap(void *data, struct wl_keyboard *keyboard, uint32_t format, int fd, uint32_t size)
{
}
static void WL_keyboard_handle_enter(void *data, struct wl_keyboard *keyboard, uint32_t serial, struct wl_surface *surface, struct wl_array *keys)
{
}
static void WL_keyboard_handle_leave(void *data, struct wl_keyboard *keyboard, uint32_t serial, struct wl_surface *surface)
{
}
static void WL_keyboard_handle_key(void *data, struct wl_keyboard *keyboard, uint32_t serial, uint32_t time, uint32_t key, uint32_t state)
{
extern int shift_down;
struct display *d = data;
uint32_t qkey;
uint32_t ukey;
if (key < sizeof(waylandinputsucksbighairydonkeyballs)/sizeof(waylandinputsucksbighairydonkeyballs[0]))
{
qkey = waylandinputsucksbighairydonkeyballs[key];
if (shift_down)
ukey = waylandinputsucksbighairydonkeyballsshift[key];
else
ukey = waylandinputsucksbighairydonkeyballs[key];
}
else
ukey = qkey = 0;
if (ukey < ' ' || ukey > 127)
ukey = 0;
if (state)
IN_KeyEvent(0, 1, qkey, ukey);
else
IN_KeyEvent(0, 0, qkey, 0);
}
static void WL_keyboard_handle_modifiers(void *data, struct wl_keyboard *keyboard, uint32_t serial, uint32_t mods_depressed, uint32_t mods_latched, uint32_t mods_locked, uint32_t group)
{
}
static const struct wl_keyboard_listener keyboard_listener =
{
WL_keyboard_handle_keymap,
WL_keyboard_handle_enter,
WL_keyboard_handle_leave,
WL_keyboard_handle_key,
WL_keyboard_handle_modifiers
};
static void WL_seat_handle_capabilities(void *data, struct wl_seat *seat, enum wl_seat_capability caps)
{
struct wdisplay_s *s = data;
if ((caps & WL_SEAT_CAPABILITY_POINTER) && !s->pointer)
{
s->pointer = wl_seat_get_pointer(seat);
wl_pointer_add_listener(s->pointer, &pointer_listener, s);
}
else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && s->pointer)
{
wl_pointer_destroy(s->pointer);
s->pointer = NULL;
}
if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && !s->keyboard)
{
s->keyboard = wl_seat_get_keyboard(seat);
wl_keyboard_add_listener(s->keyboard, &keyboard_listener, s);
}
else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && s->keyboard)
{
wl_keyboard_destroy(s->keyboard);
s->keyboard = NULL;
}
}
static const struct wl_seat_listener seat_listener =
{
WL_seat_handle_capabilities
};
static void WL_handle_global(void *data, struct wl_registry *registry,
uint32_t id, const char *interface, uint32_t version)
{
struct wdisplay_s *d = data;
//Sys_Printf("Interface %s id %u\n", interface, id);
if (strcmp(interface, "wl_compositor") == 0)
d->compositor = wl_registry_bind(registry, id, &wl_compositor_interface, 1);
else if (strcmp(interface, "wl_shell") == 0)
d->shell = wl_registry_bind(registry, id, &wl_shell_interface, 1);
else if (strcmp(interface, "wl_seat") == 0 && !d->seat)
{
d->seat = wl_registry_bind(registry, id, &wl_seat_interface, 1);
wl_seat_add_listener(d->seat, &seat_listener, d);
}
/* else if (!strcmp(interface, "input_device"))
display_add_input(id);
*/
}
static const struct wl_registry_listener WL_registry_listener = {
WL_handle_global
};
static void WL_waitabit(void)
{
wl_display_roundtrip(w.display);
}
static void WL_SwapBuffers(void)
{
float r;
TRACE(("WL_SwapBuffers\n"));
wl_surface_set_opaque_region(w.surface, NULL);
EGL_SwapBuffers();
//wl_surface_damage(w.surface, 0, 0, vid.pixelwidth, vid.pixelheight);
wl_display_dispatch_pending(w.display);
}
static qboolean WL_Init (rendererstate_t *info, unsigned char *palette)
{
cvar_t *v;
w.display = wl_display_connect(NULL);
if (!w.display)
{
Con_Printf("couldn't connect to wayland server\n");
return false;
}
w.registry = wl_display_get_registry(w.display);
wl_registry_add_listener(w.registry, &WL_registry_listener, &w); //w.compositor =
v = Cvar_FindVar("gl_menutint_shader");
if (v && v->ival)
{
Con_Printf("Disabling gl_menutint_shader to avoid wayland/mesa EGL bugs.\n");
Cvar_SetValue(v, 0);
}
v = Cvar_FindVar("r_waterstyle");
if (v && v->ival>1)
{
Con_Printf("Disabling r_waterstyle to avoid wayland/mesa EGL bugs.\n");
Cvar_SetValue(v, 1);
}
v = Cvar_FindVar("r_slimestyle");
if (v && v->ival>1)
{
Con_Printf("Disabling r_slimestyle to avoid wayland/mesa EGL bugs.\n");
Cvar_SetValue(v, 1);
}
v = Cvar_FindVar("r_lavastyle");
if (v && v->ival>1)
{
Con_Printf("Disabling r_lavastyle to avoid wayland/mesa EGL bugs.\n");
Cvar_SetValue(v, 1);
}
WL_waitabit();
if (!w.compositor)
{
Con_Printf("no compositor running, apparently\n");
return false;
}
w.surface = wl_compositor_create_surface(w.compositor);
w.ssurface = wl_shell_get_shell_surface(w.shell, w.surface);
wl_shell_surface_add_listener(w.ssurface, &shell_surface_listener, &w);
w.enwindow = wl_egl_window_create(w.surface, info->width, info->height);
vid.pixelwidth = info->width;
vid.pixelheight = info->height;
setenv("EGL_PLATFORM", "wayland", 1);
if (!EGL_LoadLibrary(info->subrenderer))
{
Con_Printf("couldn't load EGL library\n");
return false;
}
if (!EGL_Init(info, palette, (EGLNativeWindowType)w.enwindow, (EGLNativeDisplayType) w.display))
{
Con_Printf("couldn't initialise EGL context\n");
return false;
}
if (info->fullscreen)
wl_shell_surface_set_fullscreen(w.ssurface, WL_SHELL_SURFACE_FULLSCREEN_METHOD_DEFAULT, 60, NULL);
else
wl_shell_surface_set_toplevel(w.ssurface);
//window_set_keyboard_focus_handler(window, WL_handler_keyfocus);
//window_set_resize_handler(w.surface, WL_handler_resize);
wl_display_dispatch_pending(w.display);
GL_Init(&EGL_Proc);
// while(1)
// WL_SwapBuffers();
return true;
}
static void WL_DeInit(void)
{
EGL_Shutdown();
wl_egl_window_destroy(w.enwindow);
}
static qboolean WL_ApplyGammaRamps(unsigned int gammarampsize, unsigned short *ramps)
{
//not supported
return false;
}
static void WL_SetCaption(char *text)
{
wl_shell_surface_set_title(w.ssurface, text);
}
#include "gl_draw.h"
rendererinfo_t waylandrendererinfo =
{
"Wayland",
{
"wayland"
},
QR_OPENGL,
GLDraw_Init,
GLDraw_DeInit,
GL_UpdateFiltering,
GL_LoadTextureMips,
GL_DestroyTexture,
GLR_Init,
GLR_DeInit,
GLR_RenderView,
WL_Init,
WL_DeInit,
WL_SwapBuffers,
WL_ApplyGammaRamps,
WL_SetCaption, //setcaption
GLVID_GetRGBInfo,
GLSCR_UpdateScreen,
GLBE_SelectMode,
GLBE_DrawMesh_List,
GLBE_DrawMesh_Single,
GLBE_SubmitBatch,
GLBE_GetTempBatch,
GLBE_DrawWorld,
GLBE_Init,
GLBE_GenBrushModelVBO,
GLBE_ClearVBO,
GLBE_UploadAllLightmaps,
GLBE_SelectEntity,
GLBE_SelectDLight,
GLBE_Scissor,
GLBE_LightCullModel,
GLBE_VBO_Begin,
GLBE_VBO_Data,
GLBE_VBO_Finish,
GLBE_VBO_Destroy,
GLBE_RenderToTextureUpdate2d,
""
};
#endif
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