| /**************************************************************************** |
| ** |
| ** Copyright (C) 2017 Jolla Ltd, author: <giulio.camuffo@jollamobile.com> |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtWaylandCompositor module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL$ |
| ** 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 General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 or (at your option) 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.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-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #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; |
| QVector<int32_t> m_ints; |
| QVector<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 |