| /* |
| * Copyright (C) 2016 Igalia S.L. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #pragma once |
| |
| // This include order is necessary to enforce the GBM EGL platform. |
| #include <gbm.h> |
| #include <epoxy/egl.h> |
| |
| #include <cairo.h> |
| #include <glib.h> |
| #include <unordered_map> |
| #include <wpe/fdo.h> |
| |
| #ifndef EGL_WL_bind_wayland_display |
| #define EGL_WL_bind_wayland_display 1 |
| typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYWAYLANDBUFFERWL) (EGLDisplay dpy, struct wl_resource *buffer, EGLint attribute, EGLint *value); |
| |
| #define EGL_WAYLAND_BUFFER_WL 0x31D5 /* eglCreateImageKHR target */ |
| #define EGL_WAYLAND_PLANE_WL 0x31D6 /* eglCreateImageKHR target */ |
| #endif |
| |
| class HeadlessViewBackend { |
| public: |
| HeadlessViewBackend(); |
| ~HeadlessViewBackend(); |
| |
| struct wpe_view_backend* backend() const; |
| |
| cairo_surface_t* createSnapshot(); |
| |
| private: |
| void performUpdate(); |
| |
| static struct wpe_view_backend_exportable_fdo_client s_exportableClient; |
| |
| struct { |
| EGLDisplay display; |
| EGLConfig config; |
| EGLContext context { nullptr }; |
| |
| PFNEGLCREATEIMAGEKHRPROC createImage; |
| PFNEGLDESTROYIMAGEKHRPROC destroyImage; |
| PFNEGLQUERYWAYLANDBUFFERWL queryBuffer; |
| PFNGLEGLIMAGETARGETTEXTURE2DOESPROC imageTargetTexture2DOES; |
| } m_egl; |
| |
| struct wpe_view_backend_exportable_fdo* m_exportable; |
| |
| std::pair<struct wl_resource*, std::tuple<EGLImageKHR, uint32_t, uint32_t>> m_pendingImage { }; |
| std::pair<struct wl_resource*, std::tuple<EGLImageKHR, uint32_t, uint32_t>> m_lockedImage { }; |
| |
| GSource* m_updateSource; |
| gint64 m_frameRate { G_USEC_PER_SEC / 60 }; |
| }; |