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/*
* This file is part of mpv.
*
* mpv is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* mpv is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with mpv. If not, see <http://www.gnu.org/licenses/>.
*/
#include "video/out/gpu/context.h"
#include "video/out/present_sync.h"
#include "video/out/x11_common.h"
#include "common.h"
#include "context.h"
#include "utils.h"
struct priv {
struct mpvk_ctx vk;
};
static bool xlib_check_visible(struct ra_ctx *ctx)
{
return vo_x11_check_visible(ctx->vo);
}
static void xlib_vk_swap_buffers(struct ra_ctx *ctx)
{
if (ctx->vo->x11->use_present) {
vo_x11_present(ctx->vo);
present_sync_swap(ctx->vo->x11->present);
}
}
static void xlib_vk_get_vsync(struct ra_ctx *ctx, struct vo_vsync_info *info)
{
struct vo_x11_state *x11 = ctx->vo->x11;
if (ctx->vo->x11->use_present)
present_sync_get_info(x11->present, info);
}
static void xlib_uninit(struct ra_ctx *ctx)
{
struct priv *p = ctx->priv;
ra_vk_ctx_uninit(ctx);
mpvk_uninit(&p->vk);
vo_x11_uninit(ctx->vo);
}
static bool xlib_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_init(vk, ctx, VK_KHR_XLIB_SURFACE_EXTENSION_NAME))
goto error;
if (!vo_x11_init(ctx->vo))
goto error;
if (!vo_x11_create_vo_window(ctx->vo, NULL, "mpvk"))
goto error;
VkXlibSurfaceCreateInfoKHR xinfo = {
.sType = VK_STRUCTURE_TYPE_XLIB_SURFACE_CREATE_INFO_KHR,
.dpy = ctx->vo->x11->display,
.window = ctx->vo->x11->window,
};
struct ra_vk_ctx_params params = {
.check_visible = xlib_check_visible,
.swap_buffers = xlib_vk_swap_buffers,
.get_vsync = xlib_vk_get_vsync,
};
VkInstance inst = vk->vkinst->instance;
VkResult res = vkCreateXlibSurfaceKHR(inst, &xinfo, NULL, &vk->surface);
if (res != VK_SUCCESS) {
MP_MSG(ctx, msgl, "Failed creating Xlib surface\n");
goto error;
}
if (!ra_vk_ctx_init(ctx, vk, params, VK_PRESENT_MODE_FIFO_KHR))
goto error;
ra_add_native_resource(ctx->ra, "x11", ctx->vo->x11->display);
return true;
error:
xlib_uninit(ctx);
return false;
}
static bool resize(struct ra_ctx *ctx)
{
return ra_vk_ctx_resize(ctx, ctx->vo->dwidth, ctx->vo->dheight);
}
static bool xlib_reconfig(struct ra_ctx *ctx)
{
vo_x11_config_vo_window(ctx->vo);
return resize(ctx);
}
static int xlib_control(struct ra_ctx *ctx, int *events, int request, void *arg)
{
int ret = vo_x11_control(ctx->vo, events, request, arg);
if (*events & VO_EVENT_RESIZE) {
if (!resize(ctx))
return VO_ERROR;
}
return ret;
}
static void xlib_wakeup(struct ra_ctx *ctx)
{
vo_x11_wakeup(ctx->vo);
}
static void xlib_wait_events(struct ra_ctx *ctx, int64_t until_time_us)
{
vo_x11_wait_events(ctx->vo, until_time_us);
}
const struct ra_ctx_fns ra_ctx_vulkan_xlib = {
.type = "vulkan",
.name = "x11vk",
.reconfig = xlib_reconfig,
.control = xlib_control,
.wakeup = xlib_wakeup,
.wait_events = xlib_wait_events,
.init = xlib_init,
.uninit = xlib_uninit,
};
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