diff options
Diffstat (limited to 'src/hardwareintegration/compositor/libhybris-egl-server/libhybriseglserverbufferintegration.h')
-rw-r--r-- | src/hardwareintegration/compositor/libhybris-egl-server/libhybriseglserverbufferintegration.h | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/src/hardwareintegration/compositor/libhybris-egl-server/libhybriseglserverbufferintegration.h b/src/hardwareintegration/compositor/libhybris-egl-server/libhybriseglserverbufferintegration.h new file mode 100644 index 000000000..35a3e8007 --- /dev/null +++ b/src/hardwareintegration/compositor/libhybris-egl-server/libhybriseglserverbufferintegration.h @@ -0,0 +1,189 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Jolla Ltd, author: <giulio.camuffo@jollamobile.com> +** Contact: http://www.qt-project.org/legal +** +** This file is part of the Qt Compositor. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 Digia Plc and its Subsidiary(-ies) 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." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef LIBHYBRISEGLSERVERBUFFERINTEGRATION_H +#define LIBHYBRISEGLSERVERBUFFERINTEGRATION_H + +#include <QtCompositor/private/qwlserverbufferintegration_p.h> + +#include "qwayland-server-libhybris-egl-server-buffer.h" + +#include <QtGui/QWindow> +#include <QtGui/qpa/qplatformnativeinterface.h> +#include <QtGui/QGuiApplication> + +#include <QtCompositor/qwaylandcompositor.h> +#include <QtCompositor/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 void (EGLAPIENTRYP PFNEGLHYBRISGETNATIVEBUFFERINFOPROC)(EGLClientBuffer buffer, int *num_ints, int *num_fds); +typedef void (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 QSize &size, QtWayland::ServerBuffer::Format format); + + struct ::wl_resource *resourceForClient(struct ::wl_client *) Q_DECL_OVERRIDE; + void bindTextureToBuffer() Q_DECL_OVERRIDE; + +private: + LibHybrisEglServerBufferIntegration *m_integration; + + EGLImageKHR m_image; + EGLClientBuffer m_buffer; + + int32_t m_name; + int32_t m_stride; + QtWaylandServer::qt_libhybris_egl_server_buffer::format m_hybris_format; + QVector<int32_t> m_ints; + QVector<int32_t> m_fds; + QHash<Resource *, wl_resource *> m_qtbuffers; +}; + +class LibHybrisEglServerBufferIntegration : + public QtWayland::ServerBufferIntegration, + public QtWaylandServer::qt_libhybris_egl_server_buffer +{ +public: + LibHybrisEglServerBufferIntegration(); + ~LibHybrisEglServerBufferIntegration(); + + void initializeHardware(QWaylandCompositor *); + + bool supportsFormat(QtWayland::ServerBuffer::Format format) const Q_DECL_OVERRIDE; + QtWayland::ServerBuffer *createServerBuffer(const QSize &size, QtWayland::ServerBuffer::Format format) Q_DECL_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; + 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 |