diff options
Diffstat (limited to 'src/hardwareintegration/compositor')
3 files changed, 404 insertions, 0 deletions
diff --git a/src/hardwareintegration/compositor/libhybris-egl-server/libhybris-egl-server.pri b/src/hardwareintegration/compositor/libhybris-egl-server/libhybris-egl-server.pri new file mode 100644 index 000000000..84d901351 --- /dev/null +++ b/src/hardwareintegration/compositor/libhybris-egl-server/libhybris-egl-server.pri @@ -0,0 +1,18 @@ +INCLUDEPATH += $$PWD + +contains(QT_CONFIG, no-pkg-config) { + LIBS += -lwayland-server -lEGL +} else { + CONFIG += link_pkgconfig + PKGCONFIG += wayland-server egl +} + +SOURCES += \ + $$PWD/libhybriseglserverbufferintegration.cpp + + +HEADERS += \ + $$PWD/libhybriseglserverbufferintegration.h + +CONFIG += wayland-scanner +WAYLANDSERVERSOURCES += $$PWD/../../../extensions/libhybris-egl-server-buffer.xml diff --git a/src/hardwareintegration/compositor/libhybris-egl-server/libhybriseglserverbufferintegration.cpp b/src/hardwareintegration/compositor/libhybris-egl-server/libhybriseglserverbufferintegration.cpp new file mode 100644 index 000000000..c15f3d154 --- /dev/null +++ b/src/hardwareintegration/compositor/libhybris-egl-server/libhybriseglserverbufferintegration.cpp @@ -0,0 +1,197 @@ +/**************************************************************************** +** +** 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." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "libhybriseglserverbufferintegration.h" + +#include <QtGui/QOpenGLContext> +#include <hybris/eglplatformcommon/hybris_nativebufferext.h> +#include <wayland-server.h> + +QT_BEGIN_NAMESPACE +LibHybrisEglServerBuffer::LibHybrisEglServerBuffer(LibHybrisEglServerBufferIntegration *integration, const QSize &size, QtWayland::ServerBuffer::Format format) + : QtWayland::ServerBuffer(size,format) + , m_integration(integration) +{ + m_format = format; + + EGLint egl_format; + switch (m_format) { + case RGBA32: + m_hybris_format = QtWaylandServer::qt_libhybris_egl_server_buffer::format_RGBA32; + egl_format = HYBRIS_PIXEL_FORMAT_RGBA_8888; + break; + default: + qWarning("LibHybrisEglServerBuffer: unsupported format"); + m_hybris_format = QtWaylandServer::qt_libhybris_egl_server_buffer::format_RGBA32; + egl_format = HYBRIS_PIXEL_FORMAT_RGBA_8888; + break; + } + + if (!m_integration->eglHybrisCreateNativeBuffer(size.width(), size.height(), HYBRIS_USAGE_HW_TEXTURE, egl_format, &m_stride, &m_buffer)) { + qWarning("LibHybrisEglServerBuffer: Failed to create egl buffer"); + return; + } + + int numInts; + int numFds; + m_integration->eglHybrisGetNativeBufferInfo(m_buffer, &numInts, &numFds); + m_ints.resize(numInts); + m_fds.resize(numFds); + m_integration->eglHybrisSerializeNativeBuffer(m_buffer, m_ints.data(), m_fds.data()); + + m_image = m_integration->eglCreateImageKHR(EGL_NO_CONTEXT, EGL_NATIVE_BUFFER_ANDROID, m_buffer, 0); +} + +struct ::wl_resource *LibHybrisEglServerBuffer::resourceForClient(struct ::wl_client *client) +{ + QMultiMap<struct ::wl_client *, Resource *>::iterator it = resourceMap().find(client); + if (it == resourceMap().end()) { + QMultiMap<struct ::wl_client *, QtWaylandServer::qt_libhybris_egl_server_buffer::Resource *>::iterator egl_it = m_integration->resourceMap().find(client); + if (egl_it == m_integration->resourceMap().end()) { + qWarning("LibHybrisEglServerBuffer::resourceForClient: Trying to get resource for ServerBuffer. But client is not bound to the libhybris_egl interface"); + return 0; + } + struct ::wl_resource *egl_resource = (*egl_it)->handle; + Resource *resource = add(client); + wl_resource *bufRes = wl_client_new_object(client, &qt_libhybris_buffer_interface, 0, 0); + + m_integration->send_server_buffer_created(egl_resource, resource->handle, bufRes, m_fds.size(), QByteArray((char *)m_ints.data(), m_ints.size() * sizeof(int32_t)), + m_name, m_size.width(), m_size.height(), m_stride, m_format); + + m_qtbuffers.insert(resource, bufRes); + + for (int i = 0; i < m_fds.size(); ++i) { + send_add_fd(resource->handle, m_fds.at(i)); + } + + return bufRes; + } + return m_qtbuffers.value(*it); +} + +void LibHybrisEglServerBuffer::bindTextureToBuffer() +{ + if (!QOpenGLContext::currentContext()) { + qWarning("LibHybrisEglServerBuffer: No current context when creating buffer. Texture loading will fail"); + return; + } + + m_integration->glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, m_image); + + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); +} + +LibHybrisEglServerBufferIntegration::LibHybrisEglServerBufferIntegration() +{ +} + +LibHybrisEglServerBufferIntegration::~LibHybrisEglServerBufferIntegration() +{ +} + +void LibHybrisEglServerBufferIntegration::initializeHardware(QWaylandCompositor *compositor) +{ + QWindow *window = compositor->window(); + Q_ASSERT(QGuiApplication::platformNativeInterface()); + + m_egl_display = static_cast<EGLDisplay>(QGuiApplication::platformNativeInterface()->nativeResourceForWindow("egldisplay", window)); + if (!m_egl_display) { + qWarning("Cant initialize libhybris egl server buffer integration. Missing egl display from platformplugin"); + return; + } + + m_egl_create_buffer = reinterpret_cast<PFNEGLHYBRISCREATENATIVEBUFFERPROC>(eglGetProcAddress("eglHybrisCreateNativeBuffer")); + if (!m_egl_create_buffer) { + qWarning("Failed to initialize libhybris egl server buffer integration. Could not find eglHybrisCreateNativeBuffer.\n"); + return; + } + m_egl_get_buffer_info = reinterpret_cast<PFNEGLHYBRISGETNATIVEBUFFERINFOPROC>(eglGetProcAddress("eglHybrisGetNativeBufferInfo")); + if (!m_egl_get_buffer_info) { + qWarning("Failed to initialize libhybris egl server buffer integration. Could not find eglHybrisGetNativeBufferInfo.\n"); + return; + } + m_egl_serialize_buffer = reinterpret_cast<PFNEGLHYBRISSERIALIZENATIVEBUFFERPROC>(eglGetProcAddress("eglHybrisSerializeNativeBuffer")); + if (!m_egl_serialize_buffer) { + qWarning("Failed to initialize libhybris egl server buffer integration. Could not find eglHybrisSerializeNativeBuffer.\n"); + return; + } + + const char *extensionString = eglQueryString(m_egl_display, EGL_EXTENSIONS); + if (!extensionString || !strstr(extensionString, "EGL_KHR_image")) { + qWarning("Failed to initialize libhybris egl 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) { + qWarning("Failed to initialize libhybris egl 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) { + qWarning("Failed to initialize libhybris egl server buffer integration. Could not find glEGLImageTargetTexture2DOES.\n"); + return; + } + + QtWaylandServer::qt_libhybris_egl_server_buffer::init(compositor->waylandDisplay()); +} + +bool LibHybrisEglServerBufferIntegration::supportsFormat(QtWayland::ServerBuffer::Format format) const +{ + switch (format) { + case QtWayland::ServerBuffer::RGBA32: + return true; + case QtWayland::ServerBuffer::A8: + return false; + default: + return false; + } +} + +QtWayland::ServerBuffer *LibHybrisEglServerBufferIntegration::createServerBuffer(const QSize &size, QtWayland::ServerBuffer::Format format) +{ + return new LibHybrisEglServerBuffer(this, size, format); +} + +QT_END_NAMESPACE 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 |