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authorPaul Olav Tvete <paul.tvete@qt.io>2018-09-11 13:02:39 +0200
committerPaul Olav Tvete <paul.tvete@qt.io>2018-09-21 07:00:59 +0000
commit582af70640e411d8f423f1bc0528d5a5fce08e3a (patch)
treeffb4ff8f631902221c41c30a6b873b6dd78d76e4
parent6c0b10e53ba1ecba8b4da9eefb9bd6b1693cc72f (diff)
Add server buffer integration using Linux dma-buf
Fixes: QTBUG-70494 Change-Id: Iaa4990fe9d39a1f9fb81f5e5f19039aa2e52dcac Reviewed-by: Johan Helsing <johan.helsing@qt.io>
-rw-r--r--config.tests/dmabuf_server_buffer/dmabuf_server_buffer.pro1
-rw-r--r--config.tests/dmabuf_server_buffer/main.cpp63
-rw-r--r--examples/wayland/server-buffer/README4
-rw-r--r--src/client/configure.json11
-rw-r--r--src/compositor/configure.json11
-rw-r--r--src/extensions/qt-dmabuf-server-buffer.xml60
-rw-r--r--src/hardwareintegration/client/dmabuf-server/dmabuf-server.pri12
-rw-r--r--src/hardwareintegration/client/dmabuf-server/dmabufserverbufferintegration.cpp188
-rw-r--r--src/hardwareintegration/client/dmabuf-server/dmabufserverbufferintegration.h146
-rw-r--r--src/hardwareintegration/compositor/dmabuf-server/dmabuf-server.pri13
-rw-r--r--src/hardwareintegration/compositor/dmabuf-server/dmabufserverbufferintegration.cpp218
-rw-r--r--src/hardwareintegration/compositor/dmabuf-server/dmabufserverbufferintegration.h195
-rw-r--r--src/plugins/hardwareintegration/client/client.pro2
-rw-r--r--src/plugins/hardwareintegration/client/dmabuf-server/dmabuf-server.json3
-rw-r--r--src/plugins/hardwareintegration/client/dmabuf-server/dmabuf-server.pro15
-rw-r--r--src/plugins/hardwareintegration/client/dmabuf-server/main.cpp64
-rw-r--r--src/plugins/hardwareintegration/client/wayland-egl/main.cpp4
-rw-r--r--src/plugins/hardwareintegration/compositor/compositor.pro2
-rw-r--r--src/plugins/hardwareintegration/compositor/dmabuf-server/dmabuf-server.json3
-rw-r--r--src/plugins/hardwareintegration/compositor/dmabuf-server/dmabuf-server.pro12
-rw-r--r--src/plugins/hardwareintegration/compositor/dmabuf-server/main.cpp62
21 files changed, 1084 insertions, 5 deletions
diff --git a/config.tests/dmabuf_server_buffer/dmabuf_server_buffer.pro b/config.tests/dmabuf_server_buffer/dmabuf_server_buffer.pro
new file mode 100644
index 000000000..28dcadcbf
--- /dev/null
+++ b/config.tests/dmabuf_server_buffer/dmabuf_server_buffer.pro
@@ -0,0 +1 @@
+SOURCES += main.cpp
diff --git a/config.tests/dmabuf_server_buffer/main.cpp b/config.tests/dmabuf_server_buffer/main.cpp
new file mode 100644
index 000000000..aa04d18fd
--- /dev/null
+++ b/config.tests/dmabuf_server_buffer/main.cpp
@@ -0,0 +1,63 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Compositor.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * 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.
+** * Neither the name of The Qt Company Ltd nor the names of its
+** contributors may be used to endorse or promote products derived
+** from this software without specific prior written permission.
+**
+**
+** 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
+** OWNER 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."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+#include <drm_fourcc.h>
+
+int main()
+{
+#ifdef EGL_LINUX_DMA_BUF_EXT
+ return 0;
+#else
+#error Requires EGL_LINUX_DMA_BUF_EXT
+ return 1;
+#endif
+}
diff --git a/examples/wayland/server-buffer/README b/examples/wayland/server-buffer/README
index 4e5eebbb1..5744a6baf 100644
--- a/examples/wayland/server-buffer/README
+++ b/examples/wayland/server-buffer/README
@@ -2,10 +2,10 @@ This is the example to demonstrate the server buffer interfaces
Compile up both compositor and client.
-If you have the drm-egl-server buffer integration (and you are running Mesa)
+If you have the dmabuf-server buffer integration (and you are running Mesa)
then start the compositor with:
-$ QT_WAYLAND_SERVER_BUFFER_INTEGRATION=drm-egl-server ./compositor
+$ QT_WAYLAND_SERVER_BUFFER_INTEGRATION=dmabuf-server ./compositor
Note: if you are running a compositor on an X11 desktop, you also need to
diff --git a/src/client/configure.json b/src/client/configure.json
index ef5e87bb7..1f86a4936 100644
--- a/src/client/configure.json
+++ b/src/client/configure.json
@@ -68,6 +68,12 @@
"type": "compile",
"test": "libhybris_egl_server",
"use": "egl"
+ },
+ "dmabuf-server-buffer": {
+ "label": "Linux dma-buf Buffer Sharing",
+ "type": "compile",
+ "test": "dmabuf_server_buffer",
+ "use": "egl"
}
},
@@ -111,6 +117,11 @@
"condition": "features.wayland-client && features.opengl && features.egl && tests.libhybris-egl-server",
"output": [ "privateFeature" ]
},
+ "wayland-dmabuf-server-buffer": {
+ "label": "Linux dma-buf server buffer integration",
+ "condition": "features.wayland-client && features.opengl && features.egl && tests.dmabuf-server-buffer",
+ "output": [ "privateFeature" ]
+ },
"wayland-shm-emulation-server-buffer": {
"label": "Shm emulation server buffer integration",
"condition": "features.wayland-client && features.opengl",
diff --git a/src/compositor/configure.json b/src/compositor/configure.json
index 6864a94f9..3b3d33200 100644
--- a/src/compositor/configure.json
+++ b/src/compositor/configure.json
@@ -73,6 +73,12 @@
"type": "compile",
"test": "libhybris_egl_server",
"use": "egl"
+ },
+ "dmabuf-server-buffer": {
+ "label": "Linux dma-buf Buffer Sharing",
+ "type": "compile",
+ "test": "dmabuf_server_buffer",
+ "use": "egl"
}
},
@@ -116,6 +122,11 @@
"condition": "features.wayland-server && features.opengl && features.egl && tests.libhybris-egl-server",
"output": [ "privateFeature" ]
},
+ "wayland-dmabuf-server-buffer": {
+ "label": "Linux dma-buf server buffer integration",
+ "condition": "features.wayland-server && features.opengl && features.egl && tests.dmabuf-server-buffer",
+ "output": [ "privateFeature" ]
+ },
"wayland-shm-emulation-server-buffer": {
"label": "Shm emulation server buffer",
"condition": "features.wayland-server && features.opengl",
diff --git a/src/extensions/qt-dmabuf-server-buffer.xml b/src/extensions/qt-dmabuf-server-buffer.xml
new file mode 100644
index 000000000..6b1d426fc
--- /dev/null
+++ b/src/extensions/qt-dmabuf-server-buffer.xml
@@ -0,0 +1,60 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<protocol name="qt_dmabuf_server_buffer">
+ <copyright>
+ Copyright (C) 2018 The Qt Company Ltd.
+ Contact: http://www.qt.io/licensing/
+
+ This file is part of the plugins of the Qt Toolkit.
+
+ $QT_BEGIN_LICENSE:BSD$
+ You may use this file under the terms of the BSD license as follows:
+
+ "Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are
+ met:
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * 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.
+ * Neither the name of The Qt Company Ltd nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+
+ 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
+ OWNER 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."
+
+ $QT_END_LICENSE$
+ </copyright>
+ <interface name="qt_dmabuf_server_buffer" version="1">
+ <description summary="internal protocol for buffer sharing">
+ This protocol is used internally by Qt for implementing the
+ qt_server_buffer extension on hardware that supports Linux dma-buf.
+
+ This protocol is not part of the Qt API. It exists purely as an
+ implementation detail and may change from version to
+ version without notice, or even be removed.
+ </description>
+ <event name="server_buffer_created">
+ <arg name="id" type="new_id" interface="qt_server_buffer"/>
+ <arg name="fd" type="fd"/>
+ <arg name="width" type="int"/>
+ <arg name="height" type="int"/>
+ <arg name="stride" type="int"/>
+ <arg name="offset" type="int"/>
+ <arg name="fourcc_format" type="int"/>
+ </event>
+ </interface>
+</protocol>
+
diff --git a/src/hardwareintegration/client/dmabuf-server/dmabuf-server.pri b/src/hardwareintegration/client/dmabuf-server/dmabuf-server.pri
new file mode 100644
index 000000000..9475581b0
--- /dev/null
+++ b/src/hardwareintegration/client/dmabuf-server/dmabuf-server.pri
@@ -0,0 +1,12 @@
+INCLUDEPATH += $$PWD
+
+QMAKE_USE += egl wayland-client
+
+SOURCES += \
+ $$PWD/dmabufserverbufferintegration.cpp
+
+HEADERS += \
+ $$PWD/dmabufserverbufferintegration.h
+
+CONFIG += wayland-scanner
+WAYLANDCLIENTSOURCES += $$PWD/../../../extensions/qt-dmabuf-server-buffer.xml
diff --git a/src/hardwareintegration/client/dmabuf-server/dmabufserverbufferintegration.cpp b/src/hardwareintegration/client/dmabuf-server/dmabufserverbufferintegration.cpp
new file mode 100644
index 000000000..9f840414e
--- /dev/null
+++ b/src/hardwareintegration/client/dmabuf-server/dmabufserverbufferintegration.cpp
@@ -0,0 +1,188 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "dmabufserverbufferintegration.h"
+#include <QtWaylandClient/private/qwaylanddisplay_p.h>
+#include <QDebug>
+#include <QtGui/QOpenGLContext>
+#include <QtGui/QOpenGLTexture>
+
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace QtWaylandClient {
+
+DmaBufServerBuffer::DmaBufServerBuffer(DmaBufServerBufferIntegration *integration
+ , struct ::qt_server_buffer *id
+ , int32_t fd
+ , int32_t width
+ , int32_t height
+ , int32_t stride
+ , int32_t offset
+ , int32_t fourcc_format)
+ : m_integration(integration)
+ , m_server_buffer(id)
+{
+ m_size = QSize(width, height);
+
+
+ EGLint import_attribs[] = {
+ EGL_WIDTH, width,
+ EGL_HEIGHT, height,
+ EGL_LINUX_DRM_FOURCC_EXT, fourcc_format,
+ EGL_DMA_BUF_PLANE0_FD_EXT, fd,
+ EGL_DMA_BUF_PLANE0_OFFSET_EXT, offset,
+ EGL_DMA_BUF_PLANE0_PITCH_EXT, stride,
+ EGL_NONE
+ };
+
+ m_image = integration->eglCreateImageKHR(
+ EGL_NO_CONTEXT,
+ EGL_LINUX_DMA_BUF_EXT,
+ (EGLClientBuffer)nullptr,
+ import_attribs);
+
+ int err = eglGetError();
+ qCDebug(lcQpaWayland) << "imported egl image" << m_image;
+ if (m_image == EGL_NO_IMAGE_KHR || err != EGL_SUCCESS)
+ qCWarning(lcQpaWayland) << "DmaBufServerBuffer error importing image. EGL error code" << hex << err;
+
+ qt_server_buffer_set_user_data(id, this);
+
+}
+
+DmaBufServerBuffer::~DmaBufServerBuffer()
+{
+ int err = m_integration->eglDestroyImageKHR(m_image);
+ if (err != EGL_SUCCESS)
+ qCWarning(lcQpaWayland) << "~DmaBufServerBuffer error destroying image" << m_image << "error code " << hex << err;
+ qt_server_buffer_release(m_server_buffer);
+ qt_server_buffer_destroy(m_server_buffer);
+}
+
+QOpenGLTexture *DmaBufServerBuffer::toOpenGlTexture()
+{
+ if (!QOpenGLContext::currentContext())
+ qCWarning(lcQpaWayland) <<"DmaBufServerBuffer: creating texture with no current context";
+
+ if (!m_texture) {
+ m_texture = new QOpenGLTexture(QOpenGLTexture::Target2D);
+ m_texture->create();
+ }
+
+ m_texture->bind();
+ m_integration->glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, m_image);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+ m_texture->release();
+ m_texture->setSize(m_size.width(), m_size.height());
+ return m_texture;
+}
+
+void DmaBufServerBufferIntegration::initializeEgl()
+{
+ if (m_egl_initialized)
+ return;
+ m_egl_initialized = true;
+
+ m_egl_display = eglGetDisplay((EGLNativeDisplayType) m_display->wl_display());
+ if (m_egl_display == EGL_NO_DISPLAY) {
+ qCWarning(lcQpaWayland) << "Failed to initialize drm egl server buffer integration. Could not get egl display from wl_display.";
+ return;
+ }
+
+ const char *extensionString = eglQueryString(m_egl_display, EGL_EXTENSIONS);
+
+
+ if (!extensionString || !strstr(extensionString, "EGL_KHR_image")) {
+ qCWarning(lcQpaWayland) << "Failed to initialize dmabuf server buffer integration. There is no EGL_KHR_image extension.\n";
+ return;
+ }
+ m_egl_create_image = reinterpret_cast<PFNEGLCREATEIMAGEKHRPROC>(eglGetProcAddress("eglCreateImageKHR"));
+ m_egl_destroy_image = reinterpret_cast<PFNEGLDESTROYIMAGEKHRPROC>(eglGetProcAddress("eglDestroyImageKHR"));
+ if (!m_egl_create_image || !m_egl_destroy_image) {
+ qCWarning(lcQpaWayland) << "Failed to initialize dmabuf server buffer integration. Could not resolve eglCreateImageKHR or eglDestroyImageKHR";
+ return;
+ }
+
+ m_gl_egl_image_target_texture = reinterpret_cast<PFNGLEGLIMAGETARGETTEXTURE2DOESPROC>(eglGetProcAddress("glEGLImageTargetTexture2DOES"));
+ if (!m_gl_egl_image_target_texture) {
+ qCWarning(lcQpaWayland) << "Failed to initialize dmabuf server buffer integration. Could not resolve glEGLImageTargetTexture2DOES";
+ return;
+ }
+}
+
+void DmaBufServerBufferIntegration::initialize(QWaylandDisplay *display)
+{
+ m_display = display;
+ display->addRegistryListener(&wlDisplayHandleGlobal, this);
+}
+
+QWaylandServerBuffer *DmaBufServerBufferIntegration::serverBuffer(struct qt_server_buffer *buffer)
+{
+ return static_cast<QWaylandServerBuffer *>(qt_server_buffer_get_user_data(buffer));
+}
+
+void DmaBufServerBufferIntegration::wlDisplayHandleGlobal(void *data, ::wl_registry *registry, uint32_t id, const QString &interface, uint32_t version)
+{
+ Q_UNUSED(version);
+ if (interface == QStringLiteral("qt_dmabuf_server_buffer")) {
+ auto *integration = static_cast<DmaBufServerBufferIntegration *>(data);
+ integration->QtWayland::qt_dmabuf_server_buffer::init(registry, id, 1);
+ }
+}
+
+void DmaBufServerBufferIntegration::dmabuf_server_buffer_server_buffer_created(struct ::qt_server_buffer *id
+ , int32_t name
+ , int32_t width
+ , int32_t height
+ , int32_t stride
+ , int32_t offset
+ , int32_t format)
+{
+ (void) new DmaBufServerBuffer(this, id, name, width, height, stride, offset, format);
+}
+
+}
+
+QT_END_NAMESPACE
diff --git a/src/hardwareintegration/client/dmabuf-server/dmabufserverbufferintegration.h b/src/hardwareintegration/client/dmabuf-server/dmabufserverbufferintegration.h
new file mode 100644
index 000000000..f38c2e151
--- /dev/null
+++ b/src/hardwareintegration/client/dmabuf-server/dmabufserverbufferintegration.h
@@ -0,0 +1,146 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DMABUFSERVERBUFFERINTEGRATION_H
+#define DMABUFSERVERBUFFERINTEGRATION_H
+
+#include <QtWaylandClient/private/qwayland-wayland.h>
+#include "qwayland-qt-dmabuf-server-buffer.h"
+#include <QtWaylandClient/private/qwaylandserverbufferintegration_p.h>
+
+#include "dmabufserverbufferintegration.h"
+#include <QtWaylandClient/private/qwaylanddisplay_p.h>
+#include <QtCore/QTextStream>
+
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+#ifndef EGL_KHR_image
+typedef void *EGLImageKHR;
+typedef EGLImageKHR (EGLAPIENTRYP PFNEGLCREATEIMAGEKHRPROC) (EGLDisplay dpy, EGLContext ctx, EGLenum target, EGLClientBuffer buffer, const EGLint *attrib_list);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLDESTROYIMAGEKHRPROC) (EGLDisplay dpy, EGLImageKHR image);
+#endif
+
+#ifndef GL_OES_EGL_image
+typedef void (GL_APIENTRYP PFNGLEGLIMAGETARGETTEXTURE2DOESPROC) (GLenum target, GLeglImageOES image);
+#endif
+
+QT_BEGIN_NAMESPACE
+
+namespace QtWaylandClient {
+
+class DmaBufServerBufferIntegration;
+
+class DmaBufServerBuffer : public QWaylandServerBuffer
+{
+public:
+ DmaBufServerBuffer(DmaBufServerBufferIntegration *integration, struct ::qt_server_buffer *id, int32_t fd,
+ int32_t width, int32_t height, int32_t stride, int32_t offset, int32_t fourcc_format);
+ ~DmaBufServerBuffer() override;
+ QOpenGLTexture* toOpenGlTexture() override;
+private:
+ DmaBufServerBufferIntegration *m_integration = nullptr;
+ EGLImageKHR m_image = EGL_NO_IMAGE_KHR;
+ QOpenGLTexture *m_texture = nullptr;
+ struct ::qt_server_buffer *m_server_buffer = nullptr;
+};
+
+class DmaBufServerBufferIntegration
+ : public QWaylandServerBufferIntegration
+ , public QtWayland::qt_dmabuf_server_buffer
+{
+public:
+ void initialize(QWaylandDisplay *display) override;
+
+ QWaylandServerBuffer *serverBuffer(struct qt_server_buffer *buffer) override;
+
+ inline EGLImageKHR eglCreateImageKHR(EGLContext ctx, EGLenum target, EGLClientBuffer buffer, const EGLint *attrib_list);
+ inline EGLBoolean eglDestroyImageKHR(EGLImageKHR image);
+ inline void glEGLImageTargetTexture2DOES(GLenum target, GLeglImageOES image);
+protected:
+ void dmabuf_server_buffer_server_buffer_created(struct ::qt_server_buffer *id, int32_t fd,
+ int32_t width, int32_t height, int32_t stride,
+ int32_t offset, int32_t fourcc_format) override;
+
+private:
+ static void wlDisplayHandleGlobal(void *data, struct ::wl_registry *registry, uint32_t id,
+ const QString &interface, uint32_t version);
+ void initializeEgl();
+
+ PFNEGLCREATEIMAGEKHRPROC m_egl_create_image = nullptr;
+ PFNEGLDESTROYIMAGEKHRPROC m_egl_destroy_image = nullptr;
+ PFNGLEGLIMAGETARGETTEXTURE2DOESPROC m_gl_egl_image_target_texture = nullptr;
+ QWaylandDisplay *m_display = nullptr;
+ EGLDisplay m_egl_display = EGL_NO_DISPLAY;
+ bool m_egl_initialized = false;
+};
+
+EGLImageKHR DmaBufServerBufferIntegration::eglCreateImageKHR(EGLContext ctx, EGLenum target, EGLClientBuffer buffer, const EGLint *attrib_list)
+{
+ if (!m_egl_initialized)
+ initializeEgl();
+ if (!m_egl_create_image) {
+ qCWarning(lcQpaWayland) << "DmaBufServerBufferIntegration: Trying to use unresolved function eglCreateImageKHR";
+ return EGL_NO_IMAGE_KHR;
+ }
+ return m_egl_create_image(m_egl_display, ctx, target, buffer, attrib_list);
+}
+
+EGLBoolean DmaBufServerBufferIntegration::eglDestroyImageKHR(EGLImageKHR image)
+{
+ if (!m_egl_destroy_image) {
+ qCWarning(lcQpaWayland) << "DmaBufServerBufferIntegration: Trying to use unresolved function eglDestroyImageKHR";
+ return false;
+ }
+ return m_egl_destroy_image(m_egl_display, image);
+}
+
+void DmaBufServerBufferIntegration::glEGLImageTargetTexture2DOES(GLenum target, GLeglImageOES image)
+{
+ if (!m_gl_egl_image_target_texture) {
+ qCWarning(lcQpaWayland) << "DmaBufServerBufferIntegration: Trying to use unresolved function glEGLImageTargetTexture2DOES";
+ return;
+ }
+ m_gl_egl_image_target_texture(target, image);
+}
+
+}
+
+QT_END_NAMESPACE
+
+#endif
diff --git a/src/hardwareintegration/compositor/dmabuf-server/dmabuf-server.pri b/src/hardwareintegration/compositor/dmabuf-server/dmabuf-server.pri
new file mode 100644
index 000000000..2df101092
--- /dev/null
+++ b/src/hardwareintegration/compositor/dmabuf-server/dmabuf-server.pri
@@ -0,0 +1,13 @@
+INCLUDEPATH += $$PWD
+
+QMAKE_USE_PRIVATE += egl wayland-server
+
+SOURCES += \
+ $$PWD/dmabufserverbufferintegration.cpp
+
+
+HEADERS += \
+ $$PWD/dmabufserverbufferintegration.h
+
+CONFIG += wayland-scanner
+WAYLANDSERVERSOURCES += $$PWD/../../../extensions/qt-dmabuf-server-buffer.xml
diff --git a/src/hardwareintegration/compositor/dmabuf-server/dmabufserverbufferintegration.cpp b/src/hardwareintegration/compositor/dmabuf-server/dmabufserverbufferintegration.cpp
new file mode 100644
index 000000000..32171f5e2
--- /dev/null
+++ b/src/hardwareintegration/compositor/dmabuf-server/dmabufserverbufferintegration.cpp
@@ -0,0 +1,218 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtWaylandCompositor module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "dmabufserverbufferintegration.h"
+
+#include <QtGui/QOpenGLContext>
+#include <QtGui/QOpenGLTexture>
+
+#include <drm_fourcc.h>
+#include <unistd.h>
+
+QT_BEGIN_NAMESPACE
+
+DmaBufServerBuffer::DmaBufServerBuffer(DmaBufServerBufferIntegration *integration, const QImage &qimage, QtWayland::ServerBuffer::Format format)
+ : QtWayland::ServerBuffer(qimage.size(),format)
+ , m_integration(integration)
+{
+ m_format = format;
+
+ EGLContext eglContext = eglGetCurrentContext();
+
+ m_texture = new QOpenGLTexture(qimage);
+
+ m_image = m_integration->eglCreateImageKHR(eglContext, EGL_GL_TEXTURE_2D_KHR, (EGLClientBuffer)(unsigned long)m_texture->textureId(), nullptr);
+
+ qCDebug(qLcWaylandCompositorHardwareIntegration) << "DmaBufServerBuffer created egl image" << m_image;
+
+ int err = eglGetError();
+ if (err != EGL_SUCCESS || m_image == EGL_NO_IMAGE_KHR)
+ qCWarning(qLcWaylandCompositorHardwareIntegration) << "DmaBufServerBuffer error creating EGL image" << hex << err;
+
+ // TODO: formats with more than one plane
+
+ int num_planes = 1;
+
+ if (!m_integration->eglExportDMABUFImageQueryMESA(m_image, &m_fourcc_format, &num_planes, nullptr)) {
+ qCWarning(qLcWaylandCompositorHardwareIntegration) << "DmaBufServerBuffer: Failed to query egl image";
+ qCDebug(qLcWaylandCompositorHardwareIntegration) << "error" << hex << eglGetError();
+ } else {
+ qCDebug(qLcWaylandCompositorHardwareIntegration) << "num_planes" << num_planes << "fourcc_format" << m_fourcc_format;
+ if (num_planes != 1) {
+ qCWarning(qLcWaylandCompositorHardwareIntegration) << "DmaBufServerBuffer: multi-plane formats not supported";
+ delete m_texture;
+ m_texture = nullptr;
+ m_integration->eglDestroyImageKHR(m_image);
+ m_image = EGL_NO_IMAGE_KHR;
+ return;
+ }
+ }
+
+ if (!m_integration->eglExportDMABUFImageMESA(m_image, &m_fd, &m_stride, &m_offset)) {
+ qCWarning(qLcWaylandCompositorHardwareIntegration) << "DmaBufServerBuffer: Failed to export egl image. Error code" << hex << eglGetError();
+ } else {
+ qCDebug(qLcWaylandCompositorHardwareIntegration) << "DmaBufServerBuffer exported egl image: fd" << m_fd << "stride" << m_stride << "offset" << m_offset;
+ m_texture->release();
+ }
+}
+
+DmaBufServerBuffer::~DmaBufServerBuffer()
+{
+ delete m_texture;
+
+ int err;
+ m_integration->eglDestroyImageKHR(m_image);
+ if ((err = eglGetError()) != EGL_SUCCESS)
+ qCWarning(qLcWaylandCompositorHardwareIntegration) << "~DmaBufServerBuffer: eglDestroyImageKHR error" << hex << err;
+
+ err = ::close(m_fd);
+ if (err)
+ perror("~DmaBufServerBuffer:: error closing fd");
+
+}
+
+struct ::wl_resource *DmaBufServerBuffer::resourceForClient(struct ::wl_client *client)
+{
+ auto *bufferResource = resourceMap().value(client);
+ if (!bufferResource) {
+ auto integrationResource = m_integration->resourceMap().value(client);
+ if (!integrationResource) {
+ qCWarning(qLcWaylandCompositorHardwareIntegration) << "DmaBufServerBuffer::resourceForClient: Trying to get resource for ServerBuffer. But client is not bound to the qt_dmabuf_server_buffer interface";
+ return nullptr;
+ }
+ struct ::wl_resource *dmabuf_integration_resource = integrationResource->handle;
+
+ Resource *resource = add(client, 1);
+ m_integration->send_server_buffer_created(dmabuf_integration_resource, resource->handle, m_fd, m_size.width(), m_size.height(), m_stride, m_offset, m_fourcc_format);
+ return resource->handle;
+ }
+ return bufferResource->handle;
+}
+
+
+QOpenGLTexture *DmaBufServerBuffer::toOpenGlTexture()
+{
+ if (!m_texture) {
+ qCWarning(qLcWaylandCompositorHardwareIntegration) << "DmaBufServerBuffer::toOpenGlTexture: no texture defined";
+ }
+ return m_texture;
+}
+
+bool DmaBufServerBuffer::bufferInUse()
+{
+ return resourceMap().count() > 0;
+}
+
+DmaBufServerBufferIntegration::DmaBufServerBufferIntegration()
+{
+}
+
+DmaBufServerBufferIntegration::~DmaBufServerBufferIntegration()
+{
+}
+
+void DmaBufServerBufferIntegration::initializeHardware(QWaylandCompositor *compositor)
+{
+ Q_ASSERT(QGuiApplication::platformNativeInterface());
+
+ m_egl_display = static_cast<EGLDisplay>(QGuiApplication::platformNativeInterface()->nativeResourceForIntegration("egldisplay"));
+ if (!m_egl_display) {
+ qCWarning(qLcWaylandCompositorHardwareIntegration) << "Cannot initialize dmabuf server buffer integration. Missing egl display from platform plugin";
+ return;
+ }
+
+ const char *extensionString = eglQueryString(m_egl_display, EGL_EXTENSIONS);
+ if (!extensionString || !strstr(extensionString, "EGL_KHR_image")) {
+ qCWarning(qLcWaylandCompositorHardwareIntegration) << "Failed to initialize dmabuf server buffer integration. There is no EGL_KHR_image extension.";
+ return;
+ }
+
+ m_egl_create_image = reinterpret_cast<PFNEGLCREATEIMAGEKHRPROC>(eglGetProcAddress("eglCreateImageKHR"));
+ m_egl_destroy_image = reinterpret_cast<PFNEGLDESTROYIMAGEKHRPROC>(eglGetProcAddress("eglDestroyImageKHR"));
+ if (!m_egl_create_image || !m_egl_destroy_image) {
+ qCWarning(qLcWaylandCompositorHardwareIntegration) << "Failed to initialize dmabuf server buffer integration. Could not resolve eglCreateImageKHR or eglDestroyImageKHR";
+ return;
+ }
+
+ m_gl_egl_image_target_texture_2d = reinterpret_cast<PFNGLEGLIMAGETARGETTEXTURE2DOESPROC>(eglGetProcAddress("glEGLImageTargetTexture2DOES"));
+ if (!m_gl_egl_image_target_texture_2d) {
+ qCWarning(qLcWaylandCompositorHardwareIntegration) << "Failed to initialize dmabuf server buffer integration. Could not find glEGLImageTargetTexture2DOES.";
+ return;
+ }
+
+ m_egl_export_dmabuf_image_query = reinterpret_cast<PFNEGLEXPORTDMABUFIMAGEQUERYMESAPROC>(eglGetProcAddress("eglExportDMABUFImageQueryMESA"));
+ if (!m_egl_export_dmabuf_image_query) {
+ qCWarning(qLcWaylandCompositorHardwareIntegration) << "Failed to initialize dmabuf server buffer integration. Could not find eglExportDMABUFImageQueryMESA.";
+ return;
+ }
+
+ m_egl_export_dmabuf_image = reinterpret_cast<PFNEGLEXPORTDMABUFIMAGEMESAPROC>(eglGetProcAddress("eglExportDMABUFImageMESA"));
+ if (!m_egl_export_dmabuf_image) {
+ qCWarning(qLcWaylandCompositorHardwareIntegration) << "Failed to initialize dmabuf server buffer integration. Could not find eglExportDMABUFImageMESA.";
+ return;
+ }
+
+ QtWaylandServer::qt_dmabuf_server_buffer::init(compositor->display(), 1);
+}
+
+bool DmaBufServerBufferIntegration::supportsFormat(QtWayland::ServerBuffer::Format format) const
+{
+ // TODO: 8-bit format support
+ switch (format) {
+ case QtWayland::ServerBuffer::RGBA32:
+ return true;
+ case QtWayland::ServerBuffer::A8:
+ return false;
+ default:
+ return false;
+ }
+}
+
+QtWayland::ServerBuffer *DmaBufServerBufferIntegration::createServerBufferFromImage(const QImage &qimage, QtWayland::ServerBuffer::Format format)
+{
+ return new DmaBufServerBuffer(this, qimage, format);
+}
+
+void DmaBufServerBuffer::server_buffer_release(Resource *resource)
+{
+ qCDebug(qLcWaylandCompositorHardwareIntegration) << "server_buffer RELEASE resource" << resource->handle << wl_resource_get_id(resource->handle) << "for client" << resource->client();
+ wl_resource_destroy(resource->handle);
+}
+
+QT_END_NAMESPACE
diff --git a/src/hardwareintegration/compositor/dmabuf-server/dmabufserverbufferintegration.h b/src/hardwareintegration/compositor/dmabuf-server/dmabufserverbufferintegration.h
new file mode 100644
index 000000000..70e737139
--- /dev/null
+++ b/src/hardwareintegration/compositor/dmabuf-server/dmabufserverbufferintegration.h
@@ -0,0 +1,195 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtWaylandCompositor module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DMABUFSERVERBUFFERINTEGRATION_H
+#define DMABUFSERVERBUFFERINTEGRATION_H
+
+#include <QtWaylandCompositor/private/qwlserverbufferintegration_p.h>
+
+#include "qwayland-server-qt-dmabuf-server-buffer.h"
+
+#include <QtGui/QWindow>
+#include <QtGui/qpa/qplatformnativeinterface.h>
+#include <QtGui/QGuiApplication>
+
+#include <QtWaylandCompositor/qwaylandcompositor.h>
+#include <QtWaylandCompositor/private/qwayland-server-server-buffer-extension.h>
+
+#include <QtCore/QDebug>
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+
+#ifndef EGL_KHR_image
+typedef void *EGLImageKHR;
+typedef EGLImageKHR (EGLAPIENTRYP PFNEGLCREATEIMAGEKHRPROC) (EGLDisplay dpy, EGLContext ctx, EGLenum target, EGLClientBuffer buffer, const EGLint *attrib_list);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLDESTROYIMAGEKHRPROC) (EGLDisplay dpy, EGLImageKHR image);
+#endif
+
+#ifndef GL_OES_EGL_image
+typedef void (GL_APIENTRYP PFNGLEGLIMAGETARGETTEXTURE2DOESPROC) (GLenum target, GLeglImageOES image);
+#endif
+
+#ifndef EGL_MESA_image_dma_buf_export
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLEXPORTDMABUFIMAGEQUERYMESAPROC) (EGLDisplay dpy, EGLImageKHR image, int *fourcc, int *num_planes, EGLuint64KHR *modifiers);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLEXPORTDMABUFIMAGEMESAPROC) (EGLDisplay dpy, EGLImageKHR image, int *fds, EGLint *strides, EGLint *offsets);
+#endif
+
+QT_BEGIN_NAMESPACE
+
+class DmaBufServerBufferIntegration;
+class QImage;
+
+class DmaBufServerBuffer : public QtWayland::ServerBuffer, public QtWaylandServer::qt_server_buffer
+{
+public:
+ DmaBufServerBuffer(DmaBufServerBufferIntegration *integration, const QImage &qimage, QtWayland::ServerBuffer::Format format);
+ ~DmaBufServerBuffer() override;
+
+ struct ::wl_resource *resourceForClient(struct ::wl_client *) override;
+ QOpenGLTexture *toOpenGlTexture() override;
+ bool bufferInUse() override;
+
+protected:
+ void server_buffer_release(Resource *resource) override;
+
+private:
+ DmaBufServerBufferIntegration *m_integration = nullptr;
+
+ EGLImageKHR m_image;
+
+ int32_t m_offset;
+ int32_t m_stride;
+ QOpenGLTexture *m_texture = nullptr;
+ int m_fourcc_format;
+ int m_fd;
+};
+
+class DmaBufServerBufferIntegration :
+ public QtWayland::ServerBufferIntegration,
+ public QtWaylandServer::qt_dmabuf_server_buffer
+{
+public:
+ DmaBufServerBufferIntegration();
+ ~DmaBufServerBufferIntegration() override;
+
+ void initializeHardware(QWaylandCompositor *) override;
+
+ bool supportsFormat(QtWayland::ServerBuffer::Format format) const override;
+ QtWayland::ServerBuffer *createServerBufferFromImage(const QImage &qimage, QtWayland::ServerBuffer::Format format) override;
+
+ EGLDisplay display() const { return m_egl_display; }
+
+ inline EGLImageKHR eglCreateImageKHR(EGLContext ctx, EGLenum target, EGLClientBuffer buffer, const EGLint *attrib_list);
+ inline EGLBoolean eglDestroyImageKHR(EGLImageKHR image);
+
+ inline EGLBoolean eglExportDMABUFImageQueryMESA(EGLImageKHR image,
+ int *fourcc,
+ int *num_planes,
+ EGLuint64KHR *modifiers);
+
+ inline EGLBoolean eglExportDMABUFImageMESA(EGLImageKHR image,
+ int *fds,
+ EGLint *strides,
+ EGLint *offsets);
+
+ inline void glEGLImageTargetTexture2DOES(GLenum target, GLeglImageOES image);
+
+private:
+ EGLDisplay m_egl_display;
+
+ PFNEGLEXPORTDMABUFIMAGEMESAPROC m_egl_export_dmabuf_image = nullptr;
+ PFNEGLEXPORTDMABUFIMAGEQUERYMESAPROC m_egl_export_dmabuf_image_query = nullptr;
+
+ PFNGLEGLIMAGETARGETTEXTURE2DOESPROC m_gl_egl_image_target_texture_2d = nullptr;
+ PFNEGLCREATEIMAGEKHRPROC m_egl_create_image = nullptr;
+ PFNEGLDESTROYIMAGEKHRPROC m_egl_destroy_image = nullptr;
+};
+
+EGLImageKHR DmaBufServerBufferIntegration::eglCreateImageKHR(EGLContext ctx, EGLenum target, EGLClientBuffer buffer, const EGLint *attrib_list)
+{
+ if (!m_egl_create_image) {
+ qCWarning(qLcWaylandCompositorHardwareIntegration) << "DmaBufServerBufferIntegration: Trying to use unresolved function eglCreateImageKHR";
+ return EGL_NO_IMAGE_KHR;
+ }
+ return m_egl_create_image(m_egl_display, ctx, target, buffer, attrib_list);
+}
+
+EGLBoolean DmaBufServerBufferIntegration::eglDestroyImageKHR(EGLImageKHR image)
+{
+ if (!m_egl_destroy_image) {
+ qCWarning(qLcWaylandCompositorHardwareIntegration) << "DmaBufServerBufferIntegration: Trying to use unresolved function eglDestroyImageKHR";
+ return false;
+ }
+ return m_egl_destroy_image(m_egl_display, image);
+}
+
+EGLBoolean DmaBufServerBufferIntegration::eglExportDMABUFImageQueryMESA(EGLImageKHR image,
+ int *fourcc,
+ int *num_planes,
+ EGLuint64KHR *modifiers)
+{
+ if (m_egl_export_dmabuf_image_query)
+ return m_egl_export_dmabuf_image_query(m_egl_display, image, fourcc, num_planes, modifiers);
+ else
+ qCWarning(qLcWaylandCompositorHardwareIntegration) << "DmaBufServerBufferIntegration: Trying to use unresolved function eglExportDMABUFImageQueryMESA";
+ return false;
+}
+
+EGLBoolean DmaBufServerBufferIntegration::eglExportDMABUFImageMESA(EGLImageKHR image,
+ int *fds,
+ EGLint *strides,
+ EGLint *offsets)
+{
+ if (m_egl_export_dmabuf_image)
+ return m_egl_export_dmabuf_image(m_egl_display, image, fds, strides, offsets);
+ else
+ qCWarning(qLcWaylandCompositorHardwareIntegration) << "DmaBufServerBufferIntegration: Trying to use unresolved function eglExportDMABUFImageMESA";
+ return false;
+}
+
+void DmaBufServerBufferIntegration::glEGLImageTargetTexture2DOES(GLenum target, GLeglImageOES image)
+{
+ if (m_gl_egl_image_target_texture_2d)
+ return m_gl_egl_image_target_texture_2d(target, image);
+ else
+ qCWarning(qLcWaylandCompositorHardwareIntegration) << "DmaBufServerBufferIntegration: Trying to use unresolved function glEGLImageTargetTexture2DOES";
+}
+QT_END_NAMESPACE
+
+#endif
diff --git a/src/plugins/hardwareintegration/client/client.pro b/src/plugins/hardwareintegration/client/client.pro
index eab62f8d0..82e431ee8 100644
--- a/src/plugins/hardwareintegration/client/client.pro
+++ b/src/plugins/hardwareintegration/client/client.pro
@@ -16,3 +16,5 @@ qtConfig(wayland-libhybris-egl-server-buffer): \
SUBDIRS += libhybris-egl-server
qtConfig(wayland-shm-emulation-server-buffer): \
SUBDIRS += shm-emulation-server
+qtConfig(wayland-dmabuf-server-buffer): \
+ SUBDIRS += dmabuf-server
diff --git a/src/plugins/hardwareintegration/client/dmabuf-server/dmabuf-server.json b/src/plugins/hardwareintegration/client/dmabuf-server/dmabuf-server.json
new file mode 100644
index 000000000..22272a4ab
--- /dev/null
+++ b/src/plugins/hardwareintegration/client/dmabuf-server/dmabuf-server.json
@@ -0,0 +1,3 @@
+{
+ "Keys": [ "dmabuf-server" ]
+}
diff --git a/src/plugins/hardwareintegration/client/dmabuf-server/dmabuf-server.pro b/src/plugins/hardwareintegration/client/dmabuf-server/dmabuf-server.pro
new file mode 100644
index 000000000..5925c8b04
--- /dev/null
+++ b/src/plugins/hardwareintegration/client/dmabuf-server/dmabuf-server.pro
@@ -0,0 +1,15 @@
+# We have a bunch of C code with casts, so we can't have this option
+QMAKE_CXXFLAGS_WARN_ON -= -Wcast-qual
+
+QT += waylandclient-private
+
+include(../../../../hardwareintegration/client/dmabuf-server/dmabuf-server.pri)
+
+OTHER_FILES += \
+ dmabuf-server.json
+
+SOURCES += main.cpp
+
+PLUGIN_TYPE = wayland-graphics-integration-client
+PLUGIN_CLASS_NAME = DmaBufServerBufferPlugin
+load(qt_plugin)
diff --git a/src/plugins/hardwareintegration/client/dmabuf-server/main.cpp b/src/plugins/hardwareintegration/client/dmabuf-server/main.cpp
new file mode 100644
index 000000000..d4955d458
--- /dev/null
+++ b/src/plugins/hardwareintegration/client/dmabuf-server/main.cpp
@@ -0,0 +1,64 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtWaylandClient/private/qwaylandserverbufferintegrationplugin_p.h>
+#include "dmabufserverbufferintegration.h"
+
+QT_BEGIN_NAMESPACE
+
+namespace QtWaylandClient {
+
+class DmaBufServerBufferPlugin : public QWaylandServerBufferIntegrationPlugin
+{
+ Q_OBJECT
+ Q_PLUGIN_METADATA(IID QWaylandServerBufferIntegrationFactoryInterface_iid FILE "dmabuf-server.json")
+public:
+ QWaylandServerBufferIntegration *create(const QString&, const QStringList&) override;
+};
+
+QWaylandServerBufferIntegration *DmaBufServerBufferPlugin::create(const QString&, const QStringList&)
+{
+ return new DmaBufServerBufferIntegration();
+}
+
+}
+
+QT_END_NAMESPACE
+
+#include "main.moc"
diff --git a/src/plugins/hardwareintegration/client/wayland-egl/main.cpp b/src/plugins/hardwareintegration/client/wayland-egl/main.cpp
index 05053ff95..089063553 100644
--- a/src/plugins/hardwareintegration/client/wayland-egl/main.cpp
+++ b/src/plugins/hardwareintegration/client/wayland-egl/main.cpp
@@ -52,10 +52,8 @@ public:
QWaylandClientBufferIntegration *create(const QString&, const QStringList&) override;
};
-QWaylandClientBufferIntegration *QWaylandEglClientBufferPlugin::create(const QString& system, const QStringList& paramList)
+QWaylandClientBufferIntegration *QWaylandEglClientBufferPlugin::create(const QString&, const QStringList&)
{
- Q_UNUSED(paramList);
- Q_UNUSED(system);
return new QWaylandEglClientBufferIntegration();
}
diff --git a/src/plugins/hardwareintegration/compositor/compositor.pro b/src/plugins/hardwareintegration/compositor/compositor.pro
index 55bf1a7df..cd47b2676 100644
--- a/src/plugins/hardwareintegration/compositor/compositor.pro
+++ b/src/plugins/hardwareintegration/compositor/compositor.pro
@@ -16,5 +16,7 @@ qtConfig(wayland-libhybris-egl-server-buffer): \
SUBDIRS += libhybris-egl-server
qtConfig(wayland-shm-emulation-server-buffer): \
SUBDIRS += shm-emulation-server
+qtConfig(wayland-dmabuf-server-buffer): \
+ SUBDIRS += dmabuf-server
SUBDIRS += hardwarelayer
diff --git a/src/plugins/hardwareintegration/compositor/dmabuf-server/dmabuf-server.json b/src/plugins/hardwareintegration/compositor/dmabuf-server/dmabuf-server.json
new file mode 100644
index 000000000..22272a4ab
--- /dev/null
+++ b/src/plugins/hardwareintegration/compositor/dmabuf-server/dmabuf-server.json
@@ -0,0 +1,3 @@
+{
+ "Keys": [ "dmabuf-server" ]
+}
diff --git a/src/plugins/hardwareintegration/compositor/dmabuf-server/dmabuf-server.pro b/src/plugins/hardwareintegration/compositor/dmabuf-server/dmabuf-server.pro
new file mode 100644
index 000000000..1601a384c
--- /dev/null
+++ b/src/plugins/hardwareintegration/compositor/dmabuf-server/dmabuf-server.pro
@@ -0,0 +1,12 @@
+QT = waylandcompositor waylandcompositor-private core-private gui-private
+
+OTHER_FILES += dmabuf-server.json
+
+SOURCES += \
+ main.cpp
+
+include($PWD/../../../../../hardwareintegration/compositor/dmabuf-server/dmabuf-server.pri)
+
+PLUGIN_TYPE = wayland-graphics-integration-server
+PLUGIN_CLASS_NAME = DmaBufServerBufferIntegrationPlugin
+load(qt_plugin)
diff --git a/src/plugins/hardwareintegration/compositor/dmabuf-server/main.cpp b/src/plugins/hardwareintegration/compositor/dmabuf-server/main.cpp
new file mode 100644
index 000000000..0d82e0bb4
--- /dev/null
+++ b/src/plugins/hardwareintegration/compositor/dmabuf-server/main.cpp
@@ -0,0 +1,62 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtWaylandCompositor/private/qwlserverbufferintegrationplugin_p.h>
+#include "dmabufserverbufferintegration.h"
+
+QT_BEGIN_NAMESPACE
+
+class DmaBufServerBufferIntegrationPlugin : public QtWayland::ServerBufferIntegrationPlugin
+{
+ Q_OBJECT
+ Q_PLUGIN_METADATA(IID QtWaylandServerBufferIntegrationFactoryInterface_iid FILE "dmabuf-server.json")
+public:
+ QtWayland::ServerBufferIntegration *create(const QString&, const QStringList&) override;
+};
+
+QtWayland::ServerBufferIntegration *DmaBufServerBufferIntegrationPlugin::create(const QString& system, const QStringList& paramList)
+{
+ Q_UNUSED(paramList);
+ Q_UNUSED(system);
+ return new DmaBufServerBufferIntegration();
+}
+
+QT_END_NAMESPACE
+
+#include "main.moc"