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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/>.
*/
#import <QuartzCore/QuartzCore.h>
#include "video/out/gpu/context.h"
#include "osdep/mac/swift.h"
#include "common.h"
#include "context.h"
#include "utils.h"
struct priv {
struct mpvk_ctx vk;
MacCommon *vo_mac;
};
static void mac_vk_uninit(struct ra_ctx *ctx)
{
struct priv *p = ctx->priv;
ra_vk_ctx_uninit(ctx);
mpvk_uninit(&p->vk);
[p->vo_mac uninit:ctx->vo];
}
static void mac_vk_swap_buffers(struct ra_ctx *ctx)
{
struct priv *p = ctx->priv;
[p->vo_mac swapBuffer];
}
static void mac_vk_get_vsync(struct ra_ctx *ctx, struct vo_vsync_info *info)
{
struct priv *p = ctx->priv;
[p->vo_mac fillVsyncWithInfo:info];
}
static int mac_vk_color_depth(struct ra_ctx *ctx)
{
return 0;
}
static bool mac_vk_check_visible(struct ra_ctx *ctx)
{
struct priv *p = ctx->priv;
return [p->vo_mac isVisible];
}
static bool mac_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 (!NSApp) {
MP_ERR(ctx, "Failed to initialize macvk context, no NSApplication initialized.\n");
goto error;
}
if (!mpvk_init(vk, ctx, VK_EXT_METAL_SURFACE_EXTENSION_NAME))
goto error;
p->vo_mac = [[MacCommon alloc] init:ctx->vo];
if (!p->vo_mac)
goto error;
VkMetalSurfaceCreateInfoEXT mac_info = {
.sType = VK_STRUCTURE_TYPE_METAL_SURFACE_CREATE_INFO_EXT,
.pNext = NULL,
.flags = 0,
.pLayer = p->vo_mac.layer,
};
struct ra_ctx_params params = {
.swap_buffers = mac_vk_swap_buffers,
.get_vsync = mac_vk_get_vsync,
.color_depth = mac_vk_color_depth,
.check_visible = mac_vk_check_visible,
};
VkInstance inst = vk->vkinst->instance;
VkResult res = vkCreateMetalSurfaceEXT(inst, &mac_info, NULL, &vk->surface);
if (res != VK_SUCCESS) {
MP_MSG(ctx, msgl, "Failed creating metal surface\n");
goto error;
}
if (!ra_vk_ctx_init(ctx, vk, params, VK_PRESENT_MODE_FIFO_KHR))
goto error;
return true;
error:
if (p->vo_mac)
[p->vo_mac uninit:ctx->vo];
return false;
}
static bool resize(struct ra_ctx *ctx)
{
struct priv *p = ctx->priv;
if (!p->vo_mac.window) {
return false;
}
CGSize size = p->vo_mac.window.framePixel.size;
return ra_vk_ctx_resize(ctx, (int)size.width, (int)size.height);
}
static bool mac_vk_reconfig(struct ra_ctx *ctx)
{
struct priv *p = ctx->priv;
if (![p->vo_mac config:ctx->vo])
return false;
return true;
}
static int mac_vk_control(struct ra_ctx *ctx, int *events, int request, void *arg)
{
struct priv *p = ctx->priv;
int ret = [p->vo_mac control:ctx->vo events:events request:request data:arg];
if (*events & VO_EVENT_RESIZE) {
if (!resize(ctx))
return VO_ERROR;
}
return ret;
}
const struct ra_ctx_fns ra_ctx_vulkan_mac = {
.type = "vulkan",
.name = "macvk",
.description = "mac/Vulkan (via Metal)",
.reconfig = mac_vk_reconfig,
.control = mac_vk_control,
.init = mac_vk_init,
.uninit = mac_vk_uninit,
};
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