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🎥 Command line media player
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C
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117/* * 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/w32_common.h"
#include "common.h"#include "context.h"#include "utils.h"
EXTERN_C IMAGE_DOS_HEADER __ImageBase;#define HINST_THISCOMPONENT ((HINSTANCE)&__ImageBase)
struct priv { struct mpvk_ctx vk;};
static void win_uninit(struct ra_ctx *ctx){ struct priv *p = ctx->priv;
ra_vk_ctx_uninit(ctx); mpvk_uninit(&p->vk); vo_w32_uninit(ctx->vo);}
static bool win_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_WIN32_SURFACE_EXTENSION_NAME)) goto error;
if (!vo_w32_init(ctx->vo)) goto error;
if (ctx->opts.want_alpha) vo_w32_set_transparency(ctx->vo, ctx->opts.want_alpha);
VkWin32SurfaceCreateInfoKHR wininfo = { .sType = VK_STRUCTURE_TYPE_WIN32_SURFACE_CREATE_INFO_KHR, .hinstance = HINST_THISCOMPONENT, .hwnd = vo_w32_hwnd(ctx->vo), };
struct ra_vk_ctx_params params = {0};
VkInstance inst = vk->vkinst->instance; VkResult res = vkCreateWin32SurfaceKHR(inst, &wininfo, NULL, &vk->surface); if (res != VK_SUCCESS) { MP_MSG(ctx, msgl, "Failed creating Windows surface\n"); goto error; }
if (!ra_vk_ctx_init(ctx, vk, params, VK_PRESENT_MODE_FIFO_KHR)) goto error;
return true;
error: win_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 win_reconfig(struct ra_ctx *ctx){ vo_w32_config(ctx->vo); return resize(ctx);}
static int win_control(struct ra_ctx *ctx, int *events, int request, void *arg){ int ret = vo_w32_control(ctx->vo, events, request, arg); if (*events & VO_EVENT_RESIZE) { if (!resize(ctx)) return VO_ERROR; } return ret;}
static void win_update_render_opts(struct ra_ctx *ctx){ vo_w32_set_transparency(ctx->vo, ctx->opts.want_alpha);}
const struct ra_ctx_fns ra_ctx_vulkan_win = { .type = "vulkan", .name = "winvk", .description = "Win32/Vulkan", .reconfig = win_reconfig, .control = win_control, .update_render_opts = win_update_render_opts, .init = win_init, .uninit = win_uninit,};