mirror of https://github.com/mpv-player/mpv
117 lines
3.1 KiB
C
117 lines
3.1 KiB
C
/*
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* This file is part of mpv.
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*
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* mpv is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* mpv is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with mpv. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "video/out/gpu/context.h"
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#include "video/out/w32_common.h"
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#include "common.h"
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#include "context.h"
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#include "utils.h"
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EXTERN_C IMAGE_DOS_HEADER __ImageBase;
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#define HINST_THISCOMPONENT ((HINSTANCE)&__ImageBase)
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struct priv {
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struct mpvk_ctx vk;
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};
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static void win_uninit(struct ra_ctx *ctx)
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{
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struct priv *p = ctx->priv;
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ra_vk_ctx_uninit(ctx);
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mpvk_uninit(&p->vk);
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vo_w32_uninit(ctx->vo);
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}
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static bool win_init(struct ra_ctx *ctx)
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{
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struct priv *p = ctx->priv = talloc_zero(ctx, struct priv);
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struct mpvk_ctx *vk = &p->vk;
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int msgl = ctx->opts.probing ? MSGL_V : MSGL_ERR;
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if (!mpvk_init(vk, ctx, VK_KHR_WIN32_SURFACE_EXTENSION_NAME))
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goto error;
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if (!vo_w32_init(ctx->vo))
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goto error;
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if (ctx->opts.want_alpha)
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vo_w32_set_transparency(ctx->vo, ctx->opts.want_alpha);
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VkWin32SurfaceCreateInfoKHR wininfo = {
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.sType = VK_STRUCTURE_TYPE_WIN32_SURFACE_CREATE_INFO_KHR,
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.hinstance = HINST_THISCOMPONENT,
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.hwnd = vo_w32_hwnd(ctx->vo),
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};
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struct ra_vk_ctx_params params = {0};
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VkInstance inst = vk->vkinst->instance;
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VkResult res = vkCreateWin32SurfaceKHR(inst, &wininfo, NULL, &vk->surface);
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if (res != VK_SUCCESS) {
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MP_MSG(ctx, msgl, "Failed creating Windows surface\n");
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goto error;
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}
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if (!ra_vk_ctx_init(ctx, vk, params, VK_PRESENT_MODE_FIFO_KHR))
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goto error;
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return true;
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error:
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win_uninit(ctx);
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return false;
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}
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static bool resize(struct ra_ctx *ctx)
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{
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return ra_vk_ctx_resize(ctx, ctx->vo->dwidth, ctx->vo->dheight);
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}
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static bool win_reconfig(struct ra_ctx *ctx)
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{
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vo_w32_config(ctx->vo);
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return resize(ctx);
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}
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static int win_control(struct ra_ctx *ctx, int *events, int request, void *arg)
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{
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int ret = vo_w32_control(ctx->vo, events, request, arg);
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if (*events & VO_EVENT_RESIZE) {
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if (!resize(ctx))
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return VO_ERROR;
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}
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return ret;
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}
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static void win_update_render_opts(struct ra_ctx *ctx)
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{
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vo_w32_set_transparency(ctx->vo, ctx->opts.want_alpha);
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}
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const struct ra_ctx_fns ra_ctx_vulkan_win = {
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.type = "vulkan",
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.name = "winvk",
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.description = "Win32/Vulkan",
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.reconfig = win_reconfig,
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.control = win_control,
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.update_render_opts = win_update_render_opts,
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.init = win_init,
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.uninit = win_uninit,
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};
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