mirror of https://github.com/mpv-player/mpv
157 lines
4.3 KiB
C
157 lines
4.3 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 <assert.h>
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#include <X11/Xlib.h>
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#include <EGL/egl.h>
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#include <EGL/eglext.h>
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#ifndef EGL_VERSION_1_5
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#define EGL_CONTEXT_OPENGL_PROFILE_MASK 0x30FD
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#define EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT 0x00000001
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#endif
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#include "common/common.h"
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#include "video/out/x11_common.h"
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#include "context.h"
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#include "egl_helpers.h"
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struct priv {
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EGLDisplay egl_display;
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EGLContext egl_context;
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EGLSurface egl_surface;
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};
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static void mpegl_uninit(MPGLContext *ctx)
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{
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struct priv *p = ctx->priv;
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if (p->egl_context) {
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eglMakeCurrent(p->egl_display, EGL_NO_SURFACE, EGL_NO_SURFACE,
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EGL_NO_CONTEXT);
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eglDestroyContext(p->egl_display, p->egl_context);
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}
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p->egl_context = EGL_NO_CONTEXT;
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vo_x11_uninit(ctx->vo);
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}
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static int mpegl_init(struct MPGLContext *ctx, int flags)
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{
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struct priv *p = ctx->priv;
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struct vo *vo = ctx->vo;
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int msgl = vo->probing ? MSGL_V : MSGL_FATAL;
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if (!vo_x11_init(vo))
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goto uninit;
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p->egl_display = eglGetDisplay(vo->x11->display);
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if (!eglInitialize(p->egl_display, NULL, NULL)) {
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mp_msg(vo->log, msgl, "Could not initialize EGL.\n");
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goto uninit;
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}
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EGLConfig config;
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if (!mpegl_create_context(p->egl_display, vo->log, flags, &p->egl_context,
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&config))
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goto uninit;
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int vID, n;
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eglGetConfigAttrib(p->egl_display, config, EGL_NATIVE_VISUAL_ID, &vID);
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XVisualInfo template = {.visualid = vID};
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XVisualInfo *vi = XGetVisualInfo(vo->x11->display, VisualIDMask, &template, &n);
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if (!vi) {
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MP_FATAL(vo, "Getting X visual failed!\n");
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goto uninit;
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}
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if (!vo_x11_create_vo_window(vo, vi, "gl")) {
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XFree(vi);
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goto uninit;
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}
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XFree(vi);
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p->egl_surface = eglCreateWindowSurface(p->egl_display, config,
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(EGLNativeWindowType)vo->x11->window, NULL);
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if (p->egl_surface == EGL_NO_SURFACE) {
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MP_FATAL(ctx->vo, "Could not create EGL surface!\n");
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goto uninit;
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}
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if (!eglMakeCurrent(p->egl_display, p->egl_surface, p->egl_surface,
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p->egl_context))
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{
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MP_FATAL(ctx->vo, "Could not make context current!\n");
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goto uninit;
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}
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const char *egl_exts = eglQueryString(p->egl_display, EGL_EXTENSIONS);
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void *(*gpa)(const GLubyte*) = (void *(*)(const GLubyte*))eglGetProcAddress;
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mpgl_load_functions(ctx->gl, gpa, egl_exts, vo->log);
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ctx->native_display_type = "x11";
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ctx->native_display = vo->x11->display;
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return 0;
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uninit:
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mpegl_uninit(ctx);
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return -1;
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}
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static int mpegl_reconfig(struct MPGLContext *ctx)
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{
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vo_x11_config_vo_window(ctx->vo);
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return 0;
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}
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static int mpegl_control(struct MPGLContext *ctx, int *events, int request,
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void *arg)
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{
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return vo_x11_control(ctx->vo, events, request, arg);
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}
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static void mpegl_swap_buffers(MPGLContext *ctx)
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{
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struct priv *p = ctx->priv;
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eglSwapBuffers(p->egl_display, p->egl_surface);
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}
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static void mpegl_wakeup(struct MPGLContext *ctx)
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{
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vo_x11_wakeup(ctx->vo);
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}
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static void mpegl_wait_events(struct MPGLContext *ctx, int64_t until_time_us)
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{
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vo_x11_wait_events(ctx->vo, until_time_us);
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}
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const struct mpgl_driver mpgl_driver_x11egl = {
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.name = "x11egl",
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.priv_size = sizeof(struct priv),
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.init = mpegl_init,
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.reconfig = mpegl_reconfig,
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.swap_buffers = mpegl_swap_buffers,
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.control = mpegl_control,
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.wakeup = mpegl_wakeup,
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.wait_events = mpegl_wait_events,
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.uninit = mpegl_uninit,
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};
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