1 files changed, 158 insertions, 0 deletions
diff --git a/src/hardwareintegration/client/libhybris-egl-server/libhybriseglserverbufferintegration.h b/src/hardwareintegration/client/libhybris-egl-server/libhybriseglserverbufferintegration.h
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+++ b/src/hardwareintegration/client/libhybris-egl-server/libhybriseglserverbufferintegration.h
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+/****************************************************************************
+**
+** Copyright (C) 2014 Jolla Ltd, author: <giulio.camuffo@jollamobile.com>
+** Contact: http://www.qt-project.org/legal
+**
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef LIBHYBRISEGLSERVERBUFFERINTEGRATION_H
+#define LIBHYBRISEGLSERVERBUFFERINTEGRATION_H
+
+#include <QtWaylandClient/private/qwayland-wayland.h>
+#include "qwayland-libhybris-egl-server-buffer.h"
+#include <QtWaylandClient/private/qwaylandserverbufferintegration_p.h>
+#include <QtWaylandClient/private/qwaylanddisplay_p.h>
+#include <QtCore/QTextStream>
+#include <QtCore/QVector>
+
+#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_HYBRIS_native_buffer
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLHYBRISCREATEREMOTEBUFFERPROC)(EGLint width, EGLint height, EGLint usage, EGLint format, EGLint stride,
+                                                                     int num_ints, int *ints, int num_fds, int *fds, EGLClientBuffer *buffer);
+#endif
+
+QT_BEGIN_NAMESPACE
+
+class LibHybrisEglServerBufferIntegration;
+
+class LibHybrisServerBuffer : public QWaylandServerBuffer, public QtWayland::qt_libhybris_buffer
+{
+public:
+    LibHybrisServerBuffer(LibHybrisEglServerBufferIntegration *integration, int32_t numFds, wl_array *ints, int32_t name, int32_t width, int32_t height, int32_t stride, int32_t format);
+    ~LibHybrisServerBuffer();
+    void bindTextureToBuffer() Q_DECL_OVERRIDE;
+
+protected:
+    void libhybris_buffer_add_fd(int32_t fd) Q_DECL_OVERRIDE;
+
+private:
+    LibHybrisEglServerBufferIntegration *m_integration;
+    EGLImageKHR m_image;
+    int m_numFds;
+    QVector<int32_t> m_ints;
+    QVector<int32_t> m_fds;
+    int32_t m_stride;
+    int32_t m_hybrisFormat;
+};
+
+class LibHybrisEglServerBufferIntegration
+    : public QWaylandServerBufferIntegration
+    , public QtWayland::wl_registry
+    , public QtWayland::qt_libhybris_egl_server_buffer
+{
+public:
+    void initialize(QWaylandDisplay *display) Q_DECL_OVERRIDE;
+
+    virtual QWaylandServerBuffer *serverBuffer(struct qt_server_buffer *buffer) Q_DECL_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);
+    inline EGLBoolean eglHybrisCreateRemoteBuffer(EGLint width, EGLint height, EGLint usage, EGLint format, EGLint stride, int num_ints, int *ints, int num_fds, int *fds, EGLClientBuffer *buffer);
+
+protected:
+    void registry_global(uint32_t name, const QString &interface, uint32_t version) Q_DECL_OVERRIDE;
+    void libhybris_egl_server_buffer_server_buffer_created(struct ::qt_libhybris_buffer *id, struct ::qt_server_buffer *qid,
+                                                           int32_t numFds, wl_array *ints, int32_t name, int32_t width, int32_t height, int32_t stride, int32_t format) Q_DECL_OVERRIDE;
+private:
+    PFNEGLCREATEIMAGEKHRPROC m_egl_create_image;
+    PFNEGLDESTROYIMAGEKHRPROC m_egl_destroy_image;
+    PFNGLEGLIMAGETARGETTEXTURE2DOESPROC m_gl_egl_image_target_texture;
+    PFNEGLHYBRISCREATEREMOTEBUFFERPROC m_egl_create_buffer;
+    EGLDisplay m_egl_display;
+};
+
+EGLImageKHR LibHybrisEglServerBufferIntegration::eglCreateImageKHR(EGLContext ctx, EGLenum target, EGLClientBuffer buffer, const EGLint *attrib_list)
+{
+    if (!m_egl_create_image) {
+        qWarning("LibHybrisEglServerBufferIntegration: Trying to used unresolved function eglCreateImageKHR");
+        return EGL_NO_IMAGE_KHR;
+    }
+    return m_egl_create_image(m_egl_display, ctx, target, buffer,attrib_list);
+}
+
+EGLBoolean LibHybrisEglServerBufferIntegration::eglDestroyImageKHR (EGLImageKHR image)
+{
+    if (!m_egl_destroy_image) {
+        qWarning("LibHybrisEglServerBufferIntegration: Trying to use unresolved function eglDestroyImageKHR");
+        return false;
+    }
+    return m_egl_destroy_image(m_egl_display, image);
+}
+
+void LibHybrisEglServerBufferIntegration::glEGLImageTargetTexture2DOES (GLenum target, GLeglImageOES image)
+{
+    if (!m_gl_egl_image_target_texture) {
+        qWarning("LibHybrisEglServerBufferIntegration: Trying to use unresolved function glEGLImageTargetRenderbufferStorageOES");
+        return;
+    }
+    m_gl_egl_image_target_texture(target,image);
+}
+
+EGLBoolean LibHybrisEglServerBufferIntegration::eglHybrisCreateRemoteBuffer(EGLint width, EGLint height, EGLint usage, EGLint format, EGLint stride,
+                                                                            int num_ints, int *ints, int num_fds, int *fds, EGLClientBuffer *buffer)
+{
+    if (!m_egl_create_buffer) {
+        qWarning("LibHybrisEglServerBufferIntegration: Trying to use unresolved function eglHybrisCreateRemoteBuffer");
+        return false;
+    }
+    return m_egl_create_buffer(width, height, usage, format, stride, num_ints, ints, num_fds, fds, buffer);
+}
+QT_END_NAMESPACE
+
+#endif