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/*
* Copyright (C) 2024 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* HOLDER OR 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.
*/
#include "config.h"
#include "WPEDisplayQtQuick.h"
#include "WPEToplevelQtQuick.h"
#include "WPEViewQtQuick.h"
#include <epoxy/egl.h>
#include <QGuiApplication>
#include <qpa/qplatformnativeinterface.h>
#include <wtf/glib/GRefPtr.h>
#include <wtf/glib/WTFGType.h>
#include <wtf/text/CString.h>
#ifndef EGL_DRM_RENDER_NODE_FILE_EXT
#define EGL_DRM_RENDER_NODE_FILE_EXT 0x3377
#endif
/**
* WPEDisplayQtQuick:
*
*/
struct _WPEDisplayQtQuickPrivate {
EGLDisplay eglDisplay;
CString drmDevice;
CString drmRenderNode;
};
WEBKIT_DEFINE_FINAL_TYPE(WPEDisplayQtQuick, wpe_display_qtquick, WPE_TYPE_DISPLAY, WPEDisplay)
static gboolean wpeDisplayQtQuickConnect(WPEDisplay* display, GError** error)
{
auto* priv = WPE_DISPLAY_QTQUICK(display)->priv;
auto eglDisplay = static_cast<EGLDisplay>(QGuiApplication::platformNativeInterface()->nativeResourceForIntegration("eglDisplay"));
if (!eglDisplay) {
g_set_error_literal(error, WPE_VIEW_ERROR, WPE_VIEW_ERROR_RENDER_FAILED, "Failed to initialize rendering: Cannot access EGL display via Qt");
return FALSE;
}
priv->eglDisplay = eglDisplay;
if (!epoxy_has_egl_extension(eglDisplay, "EGL_EXT_device_query")) {
g_set_error_literal(error, WPE_VIEW_ERROR, WPE_VIEW_ERROR_RENDER_FAILED, "Failed to initialize rendering: 'EGL_EXT_device_query' not available");
return FALSE;
}
EGLDeviceEXT eglDevice;
if (!eglQueryDisplayAttribEXT(eglDisplay, EGL_DEVICE_EXT, reinterpret_cast<EGLAttrib*>(&eglDevice))) {
g_set_error_literal(error, WPE_VIEW_ERROR, WPE_VIEW_ERROR_RENDER_FAILED, "Failed to initialize rendering: 'EGLDeviceEXT' not available");
return FALSE;
}
const char* extensions = eglQueryDeviceStringEXT(eglDevice, EGL_EXTENSIONS);
if (epoxy_extension_in_string(extensions, "EGL_EXT_device_drm"))
priv->drmDevice = eglQueryDeviceStringEXT(eglDevice, EGL_DRM_DEVICE_FILE_EXT);
else {
g_set_error_literal(error, WPE_VIEW_ERROR, WPE_VIEW_ERROR_RENDER_FAILED, "Failed to initialize rendering: 'EGL_EXT_device_drm' not available");
return FALSE;
}
if (epoxy_extension_in_string(extensions, "EGL_EXT_device_drm_render_node"))
priv->drmRenderNode = eglQueryDeviceStringEXT(eglDevice, EGL_DRM_RENDER_NODE_FILE_EXT);
else {
g_set_error_literal(error, WPE_VIEW_ERROR, WPE_VIEW_ERROR_RENDER_FAILED, "Failed to initialize rendering: 'EGL_EXT_device_drm_render_node' not available");
return FALSE;
}
return TRUE;
}
static WPEView* wpeDisplayQtQuickCreateView(WPEDisplay* display)
{
auto* displayQt = WPE_DISPLAY_QTQUICK(display);
auto* view = wpe_view_qtquick_new(displayQt);
GRefPtr<WPEToplevel> toplevel = adoptGRef(wpe_toplevel_qtquick_new(displayQt));
wpe_view_set_toplevel(view, toplevel.get());
return view;
}
static gpointer wpeDisplayQtQuickGetEGLDisplay(WPEDisplay* display, GError**)
{
return WPE_DISPLAY_QTQUICK(display)->priv->eglDisplay;
}
static const char* wpeDisplayQtQuickGetDRMDevice(WPEDisplay* display)
{
return WPE_DISPLAY_QTQUICK(display)->priv->drmDevice.data();
}
static const char* wpeDisplayQtQuickGetDRMRenderNode(WPEDisplay* display)
{
auto* priv = WPE_DISPLAY_QTQUICK(display)->priv;
if (!priv->drmRenderNode.isNull())
return priv->drmRenderNode.data();
return priv->drmDevice.data();
}
static void wpe_display_qtquick_class_init(WPEDisplayQtQuickClass* displayQtQuickClass)
{
WPEDisplayClass* displayClass = WPE_DISPLAY_CLASS(displayQtQuickClass);
displayClass->connect = wpeDisplayQtQuickConnect;
displayClass->create_view = wpeDisplayQtQuickCreateView;
displayClass->get_egl_display = wpeDisplayQtQuickGetEGLDisplay;
displayClass->get_drm_device = wpeDisplayQtQuickGetDRMDevice;
displayClass->get_drm_render_node = wpeDisplayQtQuickGetDRMRenderNode;
}
WPEDisplay* wpe_display_qtquick_new(void)
{
return WPE_DISPLAY(g_object_new(WPE_TYPE_DISPLAY_QTQUICK, nullptr));
}
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