static void gfx_ctx_wl_swap_buffers(void *data, void *data2)
{
gfx_ctx_wayland_data_t *wl = (gfx_ctx_wayland_data_t*)data;
switch (wl_api)
{
case GFX_CTX_OPENGL_API:
case GFX_CTX_OPENGL_ES_API:
case GFX_CTX_OPENVG_API:
#ifdef HAVE_EGL
egl_swap_buffers(&wl->egl);
#endif
break;
case GFX_CTX_VULKAN_API:
#ifdef HAVE_VULKAN
vulkan_present(&wl->vk, wl->vk.context.current_swapchain_index);
vulkan_acquire_next_image(&wl->vk);
flush_wayland_fd(&wl->input);
#endif
break;
case GFX_CTX_NONE:
default:
break;
}
}
static bool gfx_ctx_wl_set_video_mode(void *data,
unsigned width, unsigned height,
bool fullscreen)
{
EGLint egl_attribs[16];
EGLint *attr = NULL;
gfx_ctx_wayland_data_t *wl = (gfx_ctx_wayland_data_t*)data;
egl_install_sighandlers();
attr = egl_fill_attribs(wl, egl_attribs);
wl->width = width ? width : DEFAULT_WINDOWED_WIDTH;
wl->height = height ? height : DEFAULT_WINDOWED_HEIGHT;
wl->surface = wl_compositor_create_surface(wl->compositor);
wl->win = wl_egl_window_create(wl->surface, wl->width, wl->height);
wl->shell_surf = wl_shell_get_shell_surface(wl->shell, wl->surface);
wl_shell_surface_add_listener(wl->shell_surf, &shell_surface_listener, NULL);
wl_shell_surface_set_toplevel(wl->shell_surf);
wl_shell_surface_set_class(wl->shell_surf, "RetroArch");
wl_shell_surface_set_title(wl->shell_surf, "RetroArch");
if (!egl_create_context(wl, (attr != egl_attribs) ? egl_attribs : NULL))
{
egl_report_error();
goto error;
}
if (!egl_create_surface(wl, (EGLNativeWindowType)wl->win))
goto error;
egl_set_swap_interval(wl, wl->egl.interval);
if (fullscreen)
wl_shell_surface_set_fullscreen(wl->shell_surf, WL_SHELL_SURFACE_FULLSCREEN_METHOD_DEFAULT, 0, NULL);
flush_wayland_fd(wl);
return true;
error:
gfx_ctx_wl_destroy(data);
return false;
}
static void input_wl_poll(void *data)
{
input_ctx_wayland_data_t *wl = (input_ctx_wayland_data_t*)data;
if (!wl)
return;
flush_wayland_fd(wl);
wl->mouse.delta_x = wl->mouse.x - wl->mouse.last_x;
wl->mouse.delta_y = wl->mouse.y - wl->mouse.last_y;
wl->mouse.last_x = wl->mouse.x;
wl->mouse.last_y = wl->mouse.y;
if (!wl->mouse.focus)
{
wl->mouse.delta_x = 0;
wl->mouse.delta_y = 0;
}
if (wl->joypad)
wl->joypad->poll();
}
static void gfx_ctx_wl_check_window(void *data, bool *quit,
bool *resize, unsigned *width, unsigned *height,
unsigned frame_count)
{
gfx_ctx_wayland_data_t *wl = (gfx_ctx_wayland_data_t*)data;
unsigned new_width, new_height;
(void)frame_count;
flush_wayland_fd(wl);
new_width = *width;
new_height = *height;
gfx_ctx_wl_get_video_size(data, &new_width, &new_height);
switch (wl_api)
{
case GFX_CTX_VULKAN_API:
#ifdef HAVE_VULKAN
/* Swapchains are recreated in set_resize as a
* central place, so use that to trigger swapchain reinit. */
*resize = wl->vk.need_new_swapchain;
#endif
break;
case GFX_CTX_NONE:
default:
break;
}
if (new_width != *width || new_height != *height)
{
*resize = true;
*width = new_width;
*height = new_height;
}
*quit = (bool)frontend_driver_get_signal_handler_state();
}
static void gfx_ctx_wl_check_window(void *data, bool *quit,
bool *resize, unsigned *width, unsigned *height,
unsigned frame_count)
{
unsigned new_width, new_height;
(void)frame_count;
flush_wayland_fd((gfx_ctx_wayland_data_t*)data);
new_width = *width;
new_height = *height;
gfx_ctx_wl_get_video_size(data, &new_width, &new_height);
if (new_width != *width || new_height != *height)
{
*resize = true;
*width = new_width;
*height = new_height;
}
*quit = g_egl_quit;
}
static void *gfx_ctx_wl_init(video_frame_info_t *video_info, void *video_driver)
{
#ifdef HAVE_OPENGL
static const EGLint egl_attribs_gl[] = {
WL_EGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
EGL_NONE,
};
#endif
#ifdef HAVE_OPENGLES
#ifdef HAVE_OPENGLES2
static const EGLint egl_attribs_gles[] = {
WL_EGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_NONE,
};
#endif
#ifdef HAVE_OPENGLES3
#ifdef EGL_KHR_create_context
static const EGLint egl_attribs_gles3[] = {
WL_EGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES3_BIT_KHR,
EGL_NONE,
};
#endif
#endif
#endif
#ifdef HAVE_EGL
static const EGLint egl_attribs_vg[] = {
WL_EGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENVG_BIT,
EGL_NONE,
};
EGLint major = 0, minor = 0;
EGLint n;
const EGLint *attrib_ptr = NULL;
#endif
gfx_ctx_wayland_data_t *wl = (gfx_ctx_wayland_data_t*)
calloc(1, sizeof(gfx_ctx_wayland_data_t));
if (!wl)
return NULL;
(void)video_driver;
#ifdef HAVE_EGL
switch (wl_api)
{
case GFX_CTX_OPENGL_API:
#ifdef HAVE_OPENGL
attrib_ptr = egl_attribs_gl;
#endif
break;
case GFX_CTX_OPENGL_ES_API:
#ifdef HAVE_OPENGLES
#ifdef HAVE_OPENGLES3
#ifdef EGL_KHR_create_context
if (g_egl_major >= 3)
attrib_ptr = egl_attribs_gles3;
else
#endif
#endif
#ifdef HAVE_OPENGLES2
attrib_ptr = egl_attribs_gles;
#endif
#endif
break;
case GFX_CTX_OPENVG_API:
#ifdef HAVE_VG
attrib_ptr = egl_attribs_vg;
#endif
break;
case GFX_CTX_NONE:
default:
break;
}
#endif
frontend_driver_destroy_signal_handler_state();
wl->input.dpy = wl_display_connect(NULL);
wl->buffer_scale = 1;
if (!wl->input.dpy)
{
RARCH_ERR("[Wayland]: Failed to connect to Wayland server.\n");
goto error;
}
frontend_driver_install_signal_handler();
wl->registry = wl_display_get_registry(wl->input.dpy);
wl_registry_add_listener(wl->registry, ®istry_listener, wl);
wl_display_roundtrip(wl->input.dpy);
if (!wl->compositor)
{
RARCH_ERR("[Wayland]: Failed to create compositor.\n");
goto error;
}
if (!wl->shm)
{
RARCH_ERR("[Wayland]: Failed to create shm.\n");
goto error;
}
if (!wl->shell)
{
RARCH_ERR("[Wayland]: Failed to create shell.\n");
goto error;
}
wl->input.fd = wl_display_get_fd(wl->input.dpy);
switch (wl_api)
{
case GFX_CTX_OPENGL_API:
case GFX_CTX_OPENGL_ES_API:
case GFX_CTX_OPENVG_API:
#ifdef HAVE_EGL
if (!egl_init_context(&wl->egl,
EGL_PLATFORM_WAYLAND_KHR,
(EGLNativeDisplayType)wl->input.dpy,
&major, &minor, &n, attrib_ptr))
{
egl_report_error();
goto error;
}
if (n == 0 || !egl_has_config(&wl->egl))
goto error;
#endif
break;
case GFX_CTX_VULKAN_API:
#ifdef HAVE_VULKAN
if (!vulkan_context_init(&wl->vk, VULKAN_WSI_WAYLAND))
goto error;
#endif
break;
case GFX_CTX_NONE:
default:
break;
}
wl->input.keyboard_focus = true;
wl->input.mouse.focus = true;
wl->cursor.surface = wl_compositor_create_surface(wl->compositor);
wl->cursor.theme = wl_cursor_theme_load(NULL, 16, wl->shm);
wl->cursor.default_cursor = wl_cursor_theme_get_cursor(wl->cursor.theme, "left_ptr");
flush_wayland_fd(&wl->input);
return wl;
error:
gfx_ctx_wl_destroy_resources(wl);
if (wl)
free(wl);
return NULL;
}
static bool gfx_ctx_wl_set_video_mode(void *data,
video_frame_info_t *video_info,
unsigned width, unsigned height,
bool fullscreen)
{
#ifdef HAVE_EGL
EGLint egl_attribs[16];
EGLint *attr = egl_fill_attribs(
(gfx_ctx_wayland_data_t*)data, egl_attribs);
#endif
gfx_ctx_wayland_data_t *wl = (gfx_ctx_wayland_data_t*)data;
wl->width = width ? width : DEFAULT_WINDOWED_WIDTH;
wl->height = height ? height : DEFAULT_WINDOWED_HEIGHT;
wl->surface = wl_compositor_create_surface(wl->compositor);
wl_surface_set_buffer_scale(wl->surface, wl->buffer_scale);
switch (wl_api)
{
case GFX_CTX_OPENGL_API:
case GFX_CTX_OPENGL_ES_API:
case GFX_CTX_OPENVG_API:
#ifdef HAVE_EGL
wl->win = wl_egl_window_create(wl->surface, wl->width, wl->height);
#endif
break;
case GFX_CTX_NONE:
default:
break;
}
wl->shell_surf = wl_shell_get_shell_surface(wl->shell, wl->surface);
wl_shell_surface_add_listener(wl->shell_surf, &shell_surface_listener, wl);
wl_shell_surface_set_toplevel(wl->shell_surf);
wl_shell_surface_set_class(wl->shell_surf, "RetroArch");
wl_shell_surface_set_title(wl->shell_surf, "RetroArch");
switch (wl_api)
{
case GFX_CTX_OPENGL_API:
case GFX_CTX_OPENGL_ES_API:
case GFX_CTX_OPENVG_API:
#ifdef HAVE_EGL
if (!egl_create_context(&wl->egl, (attr != egl_attribs) ? egl_attribs : NULL))
{
egl_report_error();
goto error;
}
if (!egl_create_surface(&wl->egl, (EGLNativeWindowType)wl->win))
goto error;
egl_set_swap_interval(&wl->egl, wl->egl.interval);
#endif
break;
case GFX_CTX_NONE:
default:
break;
}
if (fullscreen)
wl_shell_surface_set_fullscreen(wl->shell_surf,
WL_SHELL_SURFACE_FULLSCREEN_METHOD_DEFAULT, 0, NULL);
flush_wayland_fd(&wl->input);
switch (wl_api)
{
case GFX_CTX_VULKAN_API:
wl_display_roundtrip(wl->input.dpy);
#ifdef HAVE_VULKAN
if (!vulkan_surface_create(&wl->vk, VULKAN_WSI_WAYLAND,
wl->input.dpy, wl->surface,
wl->width, wl->height, wl->swap_interval))
goto error;
#endif
break;
case GFX_CTX_NONE:
default:
break;
}
if (fullscreen)
{
wl->cursor.visible = false;
gfx_ctx_wl_show_mouse(wl, false);
}
else
wl->cursor.visible = true;
return true;
error:
gfx_ctx_wl_destroy(data);
return false;
}