static int control(struct vo *vo, int *events, int request, void *data)
{
struct vo_wayland_state *wl = vo->wayland;
int r = vo_wayland_control(vo, events, request, data);
if (*events & VO_EVENT_RESIZE)
egl_resize(wl);
return r;
}
static int waylandgl_control(MPGLContext *ctx, int *events, int request,
void *data)
{
struct vo_wayland_state *wl = ctx->vo->wayland;
int r = vo_wayland_control(ctx->vo, events, request, data);
if (*events & VO_EVENT_RESIZE)
egl_resize(wl);
return r;
}
static bool wayland_vk_init(struct ra_ctx *ctx)
{
struct priv *p = ctx->priv = talloc_zero(ctx, struct priv);
struct mpvk_ctx *vk = &p->vk;
int msgl = ctx->opts.probing ? MSGL_V : MSGL_ERR;
if (!mpvk_instance_init(vk, ctx->log, VK_KHR_WAYLAND_SURFACE_EXTENSION_NAME,
ctx->opts.debug))
goto error;
if (!vo_wayland_init(ctx->vo))
goto error;
VkWaylandSurfaceCreateInfoKHR wlinfo = {
.sType = VK_STRUCTURE_TYPE_WAYLAND_SURFACE_CREATE_INFO_KHR,
.display = ctx->vo->wl->display,
.surface = ctx->vo->wl->surface,
};
VkResult res = vkCreateWaylandSurfaceKHR(vk->inst, &wlinfo, MPVK_ALLOCATOR,
&vk->surf);
if (res != VK_SUCCESS) {
MP_MSG(ctx, msgl, "Failed creating Wayland surface: %s\n", vk_err(res));
goto error;
}
/* Because in Wayland clients render whenever they receive a callback from
* the compositor, and the fact that the compositor usually stops sending
* callbacks once the surface is no longer visible, using FIFO here would
* mean the entire player would block on acquiring swapchain images. Hence,
* use MAILBOX to guarantee that there'll always be a swapchain image and
* the player won't block waiting on those */
if (!ra_vk_ctx_init(ctx, vk, VK_PRESENT_MODE_MAILBOX_KHR))
goto error;
return true;
error:
wayland_vk_uninit(ctx);
return false;
}
static void resize(struct ra_ctx *ctx)
{
struct vo_wayland_state *wl = ctx->vo->wl;
MP_VERBOSE(wl, "Handling resize on the vk side\n");
const int32_t width = wl->scaling*mp_rect_w(wl->geometry);
const int32_t height = wl->scaling*mp_rect_h(wl->geometry);
wl_surface_set_buffer_scale(wl->surface, wl->scaling);
wl->vo->dwidth = width;
wl->vo->dheight = height;
}
static bool wayland_vk_reconfig(struct ra_ctx *ctx)
{
if (!vo_wayland_reconfig(ctx->vo))
return false;
return true;
}
static int wayland_vk_control(struct ra_ctx *ctx, int *events, int request, void *arg)
{
int ret = vo_wayland_control(ctx->vo, events, request, arg);
if (*events & VO_EVENT_RESIZE) {
resize(ctx);
if (ra_vk_ctx_resize(ctx->swapchain, ctx->vo->dwidth, ctx->vo->dheight))
return VO_ERROR;
}
return ret;
}