mpv/video/out/vulkan/context_android.c

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2019-09-21 20:30:10 +00:00
/*
* 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 <vulkan/vulkan.h>
#include <vulkan/vulkan_android.h>
#include "video/out/android_common.h"
#include "common.h"
#include "context.h"
#include "utils.h"
struct priv {
struct mpvk_ctx vk;
};
static void android_uninit(struct ra_ctx *ctx)
{
struct priv *p = ctx->priv;
ra_vk_ctx_uninit(ctx);
mpvk_uninit(&p->vk);
vo_android_uninit(ctx->vo);
}
static bool android_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 (!vo_android_init(ctx->vo))
goto fail;
if (!mpvk_init(vk, ctx, VK_KHR_ANDROID_SURFACE_EXTENSION_NAME))
goto fail;
VkAndroidSurfaceCreateInfoKHR info = {
.sType = VK_STRUCTURE_TYPE_ANDROID_SURFACE_CREATE_INFO_KHR,
.window = vo_android_native_window(ctx->vo)
};
VkInstance inst = vk->vkinst->instance;
VkResult res = vkCreateAndroidSurfaceKHR(inst, &info, NULL, &vk->surface);
if (res != VK_SUCCESS) {
MP_MSG(ctx, msgl, "Failed creating Android surface\n");
goto fail;
}
if (!ra_vk_ctx_init(ctx, vk, VK_PRESENT_MODE_FIFO_KHR))
goto fail;
return true;
fail:
android_uninit(ctx);
return false;
}
static bool android_reconfig(struct ra_ctx *ctx)
{
int w, h;
if (!vo_android_surface_size(ctx->vo, &w, &h))
return false;
ra_vk_ctx_resize(ctx, w, h);
return true;
}
static int android_control(struct ra_ctx *ctx, int *events, int request, void *arg)
{
return VO_NOTIMPL;
}
const struct ra_ctx_fns ra_ctx_vulkan_android = {
.type = "vulkan",
.name = "androidvk",
.reconfig = android_reconfig,
.control = android_control,
.init = android_init,
.uninit = android_uninit,
};