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++ // Copyright (C) 2017 Jolla Ltd, author: <giulio.camuffo@jollamobile.com>
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++ // Qt-Security score:critical reason:network-protocol
++
++ #ifndef LIBHYBRISEGLSERVERBUFFERINTEGRATION_H
++ #define LIBHYBRISEGLSERVERBUFFERINTEGRATION_H
++
++ #include <QtWaylandCompositor/private/qwlserverbufferintegration_p.h>
++
++ #include "qwayland-server-libhybris-egl-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 EGL_HYBRIS_native_buffer
++ typedef EGLBoolean (EGLAPIENTRYP PFNEGLHYBRISCREATENATIVEBUFFERPROC)(EGLint width, EGLint height, EGLint usage, EGLint format, EGLint *stride, EGLClientBuffer *buffer);
++ typedef EGLBoolean (EGLAPIENTRYP PFNEGLHYBRISGETNATIVEBUFFERINFOPROC)(EGLClientBuffer buffer, int *num_ints, int *num_fds);
++ typedef EGLBoolean (EGLAPIENTRYP PFNEGLHYBRISSERIALIZENATIVEBUFFERPROC)(EGLClientBuffer buffer, int *ints, int *fds);
++ #endif
++
++ #ifndef GL_OES_EGL_image
++ typedef void (GL_APIENTRYP PFNGLEGLIMAGETARGETTEXTURE2DOESPROC) (GLenum target, GLeglImageOES image);
++ #endif
++
++ QT_BEGIN_NAMESPACE
++
++ class LibHybrisEglServerBufferIntegration;
++
++ class LibHybrisEglServerBuffer : public QtWayland::ServerBuffer, public QtWaylandServer::qt_libhybris_buffer
++ {
++ public:
++ LibHybrisEglServerBuffer(LibHybrisEglServerBufferIntegration *integration, const QImage &qimage, QtWayland::ServerBuffer::Format format);
++
++ struct ::wl_resource *resourceForClient(struct ::wl_client *) override;
++ QOpenGLTexture *toOpenGlTexture() override;
++
++ private:
++ LibHybrisEglServerBufferIntegration *m_integration = nullptr;
++
++ EGLImageKHR m_image;
++ EGLClientBuffer m_buffer;
++
++ int32_t m_name;
++ int32_t m_stride;
++ QOpenGLTexture *m_texture = nullptr;
++ QtWaylandServer::qt_libhybris_egl_server_buffer::format m_hybris_format;
++ QList<int32_t> m_ints;
++ QList<int32_t> m_fds;
++ };
++
++ class LibHybrisEglServerBufferIntegration :
++ public QtWayland::ServerBufferIntegration,
++ public QtWaylandServer::qt_libhybris_egl_server_buffer
++ {
++ public:
++ LibHybrisEglServerBufferIntegration();
++ ~LibHybrisEglServerBufferIntegration();
++
++ bool initializeHardware(QWaylandCompositor *);
++
++ 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 void glEGLImageTargetTexture2DOES (GLenum target, GLeglImageOES image);
++
++ inline EGLBoolean eglHybrisCreateNativeBuffer(EGLint width, EGLint height, EGLint usage, EGLint format, EGLint *stride, EGLClientBuffer *buffer);
++ inline void eglHybrisGetNativeBufferInfo(EGLClientBuffer buffer, int *num_ints, int *num_fds);
++ inline void eglHybrisSerializeNativeBuffer(EGLClientBuffer buffer, int *ints, int *fds);
++
++ private:
++ EGLDisplay m_egl_display = EGL_NO_DISPLAY;
++ PFNGLEGLIMAGETARGETTEXTURE2DOESPROC m_gl_egl_image_target_texture_2d;
++
++ PFNEGLHYBRISCREATENATIVEBUFFERPROC m_egl_create_buffer;
++ PFNEGLHYBRISGETNATIVEBUFFERINFOPROC m_egl_get_buffer_info;
++ PFNEGLHYBRISSERIALIZENATIVEBUFFERPROC m_egl_serialize_buffer;
++
++ PFNEGLCREATEIMAGEKHRPROC m_egl_create_image;
++ PFNEGLDESTROYIMAGEKHRPROC m_egl_destroy_image;
++ };
++
++ 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_2d)
++ return m_gl_egl_image_target_texture_2d(target, image);
++ else
++ qWarning("LibHybrisEglServerBufferIntegration: Trying to use unresolved function glEGLImageTargetTexture2DOES");
++ }
++
++ EGLBoolean LibHybrisEglServerBufferIntegration::eglHybrisCreateNativeBuffer(EGLint width, EGLint height, EGLint usage, EGLint format, EGLint *stride, EGLClientBuffer *buffer)
++ {
++ if (m_egl_create_buffer)
++ return m_egl_create_buffer(width, height, usage, format, stride, buffer);
++ else
++ qWarning("LibHybrisEglServerBufferIntegration: Trying to use unresolved function eglHybrisCreateNativeBuffer");
++ return EGL_FALSE;
++ }
++
++ void LibHybrisEglServerBufferIntegration::eglHybrisGetNativeBufferInfo(EGLClientBuffer buffer, int *num_ints, int *num_fds)
++ {
++ if (m_egl_get_buffer_info)
++ m_egl_get_buffer_info(buffer, num_ints, num_fds);
++ else
++ qWarning("LibHybrisEglServerBufferIntegration: Trying to use unresolved function eglHybrisGetNativeBufferInfo");
++ }
++
++ void LibHybrisEglServerBufferIntegration::eglHybrisSerializeNativeBuffer(EGLClientBuffer buffer, int *ints, int *fds)
++ {
++ if (m_egl_serialize_buffer)
++ m_egl_serialize_buffer(buffer, ints, fds);
++ else
++ qWarning("LibHybrisEglServerBufferIntegration: Trying to use unresolved function eglHybrisSerializeNativeBuffer");
++ }
++
++ QT_END_NAMESPACE
++
++ #endif