From 8d6c8e95f47e6be3f8db85adc2412d55a6915ac4 Mon Sep 17 00:00:00 2001 From: Michael Dominic K Date: Thu, 11 Nov 2010 08:25:09 +0100 Subject: Plugin-side support for creating/destroying/waiting on fence sync. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Merge-request: 2502 Reviewed-by: Samuel Rødal --- .../graphicssystems/meego/qmeegographicssystem.cpp | 38 ++++++++++++++++++---- .../graphicssystems/meego/qmeegographicssystem.h | 9 +++-- .../graphicssystems/meego/qmeegolivepixmapdata.cpp | 12 +++++-- .../graphicssystems/meego/qmeegolivepixmapdata.h | 3 +- 4 files changed, 49 insertions(+), 13 deletions(-) diff --git a/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp b/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp index 02e1143..063af13 100644 --- a/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp +++ b/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp @@ -82,9 +82,9 @@ QWindowSurface* QMeeGoGraphicsSystem::createWindowSurface(QWidget *widget) const QPixmapData *QMeeGoGraphicsSystem::createPixmapData(QPixmapData::PixelType type) const { - // Long story short: without this it's possible to hit an - // uninitialized paintDevice due to a Qt bug too complex to even - // explain here... not to mention fix without going crazy. + // Long story short: without this it's possible to hit an + // unitialized paintDevice due to a Qt bug too complex to even + // explain here... not to mention fix without going crazy. // MDK QGLShareContextScope ctx(qt_gl_share_widget()->context()); @@ -218,10 +218,10 @@ QPixmapData* QMeeGoGraphicsSystem::pixmapDataFromLiveTextureHandle(Qt::HANDLE ha return new QMeeGoLivePixmapData(handle); } -QImage* QMeeGoGraphicsSystem::lockLiveTexture(QPixmap* pixmap) +QImage* QMeeGoGraphicsSystem::lockLiveTexture(QPixmap* pixmap, void* fenceSync) { QMeeGoLivePixmapData *pixmapData = static_cast(pixmap->data_ptr().data()); - return pixmapData->lock(); + return pixmapData->lock(fenceSync); } bool QMeeGoGraphicsSystem::releaseLiveTexture(QPixmap *pixmap, QImage *image) @@ -236,6 +236,20 @@ Qt::HANDLE QMeeGoGraphicsSystem::getLiveTextureHandle(QPixmap *pixmap) return pixmapData->handle(); } +void* QMeeGoGraphicsSystem::createFenceSync() +{ + QGLShareContextScope ctx(qt_gl_share_widget()->context()); + QMeeGoExtensions::ensureInitialized(); + return QMeeGoExtensions::eglCreateSyncKHR(QEgl::display(), EGL_SYNC_FENCE_KHR, NULL); +} + +void QMeeGoGraphicsSystem::destroyFenceSync(void *fenceSync) +{ + QGLShareContextScope ctx(qt_gl_share_widget()->context()); + QMeeGoExtensions::ensureInitialized(); + QMeeGoExtensions::eglDestroySyncKHR(QEgl::display(), fenceSync); +} + /* C API */ int qt_meego_image_to_egl_shared_image(const QImage &image) @@ -288,9 +302,9 @@ QPixmapData* qt_meego_pixmapdata_from_live_texture_handle(Qt::HANDLE handle) return QMeeGoGraphicsSystem::pixmapDataFromLiveTextureHandle(handle); } -QImage* qt_meego_live_texture_lock(QPixmap *pixmap) +QImage* qt_meego_live_texture_lock(QPixmap *pixmap, void *fenceSync) { - return QMeeGoGraphicsSystem::lockLiveTexture(pixmap); + return QMeeGoGraphicsSystem::lockLiveTexture(pixmap, fenceSync); } bool qt_meego_live_texture_release(QPixmap *pixmap, QImage *image) @@ -302,3 +316,13 @@ Qt::HANDLE qt_meego_live_texture_get_handle(QPixmap *pixmap) { return QMeeGoGraphicsSystem::getLiveTextureHandle(pixmap); } + +void* qt_meego_create_fence_sync(void) +{ + return QMeeGoGraphicsSystem::createFenceSync(); +} + +void qt_meego_destroy_fence_sync(void* fs) +{ + return QMeeGoGraphicsSystem::destroyFenceSync(fs); +} diff --git a/src/plugins/graphicssystems/meego/qmeegographicssystem.h b/src/plugins/graphicssystems/meego/qmeegographicssystem.h index 2697f0f..1e50f00 100644 --- a/src/plugins/graphicssystems/meego/qmeegographicssystem.h +++ b/src/plugins/graphicssystems/meego/qmeegographicssystem.h @@ -69,10 +69,13 @@ public: static QPixmapData *pixmapDataWithNewLiveTexture(int w, int h, QImage::Format format); static QPixmapData *pixmapDataFromLiveTextureHandle(Qt::HANDLE handle); - static QImage *lockLiveTexture(QPixmap* pixmap); + static QImage *lockLiveTexture(QPixmap* pixmap, void* fenceSync); static bool releaseLiveTexture(QPixmap *pixmap, QImage *image); static Qt::HANDLE getLiveTextureHandle(QPixmap *pixmap); + static void* createFenceSync(); + static void destroyFenceSync(void* fenceSync); + private: static bool meeGoRunning(); static EGLSurface getSurfaceForLiveTexturePixmap(QPixmap *pixmap); @@ -95,9 +98,11 @@ extern "C" { Q_DECL_EXPORT void qt_meego_set_translucent(bool translucent); Q_DECL_EXPORT QPixmapData* qt_meego_pixmapdata_with_new_live_texture(int w, int h, QImage::Format format); Q_DECL_EXPORT QPixmapData* qt_meego_pixmapdata_from_live_texture_handle(Qt::HANDLE handle); - Q_DECL_EXPORT QImage* qt_meego_live_texture_lock(QPixmap *pixmap); + Q_DECL_EXPORT QImage* qt_meego_live_texture_lock(QPixmap *pixmap, void *fenceSync); Q_DECL_EXPORT bool qt_meego_live_texture_release(QPixmap *pixmap, QImage *image); Q_DECL_EXPORT Qt::HANDLE qt_meego_live_texture_get_handle(QPixmap *pixmap); + Q_DECL_EXPORT void* qt_meego_create_fence_sync(void); + Q_DECL_EXPORT void qt_meego_destroy_fence_sync(void* fs); } #endif diff --git a/src/plugins/graphicssystems/meego/qmeegolivepixmapdata.cpp b/src/plugins/graphicssystems/meego/qmeegolivepixmapdata.cpp index 405b765..3ef35e1 100644 --- a/src/plugins/graphicssystems/meego/qmeegolivepixmapdata.cpp +++ b/src/plugins/graphicssystems/meego/qmeegolivepixmapdata.cpp @@ -40,7 +40,6 @@ ****************************************************************************/ #include "qmeegolivepixmapdata.h" -#include "qmeegoextensions.h" #include "qmeegorasterpixmapdata.h" #include #include @@ -171,11 +170,18 @@ QPixmapData *QMeeGoLivePixmapData::createCompatiblePixmapData() const return new QMeeGoRasterPixmapData(pixelType()); } -QImage* QMeeGoLivePixmapData::lock() +QImage* QMeeGoLivePixmapData::lock(EGLSyncKHR fenceSync) { QGLShareContextScope ctx(qt_gl_share_widget()->context()); QMeeGoExtensions::ensureInitialized(); + if (fenceSync) { + QMeeGoExtensions::eglClientWaitSyncKHR(QEgl::display(), + fenceSync, + EGL_SYNC_FLUSH_COMMANDS_BIT_KHR, + EGL_FOREVER_KHR); + } + void *data = 0; int pitch = 0; EGLSurface surface = 0; @@ -229,7 +235,7 @@ Qt::HANDLE QMeeGoLivePixmapData::handle() bool QMeeGoLivePixmapData::scroll(int dx, int dy, const QRect &rect) { - lock(); + lock(NULL); if (!lockedImage.isNull()) qt_scrollRectInImage(lockedImage, rect, QPoint(dx, dy)); diff --git a/src/plugins/graphicssystems/meego/qmeegolivepixmapdata.h b/src/plugins/graphicssystems/meego/qmeegolivepixmapdata.h index cb123da..2c6854e 100644 --- a/src/plugins/graphicssystems/meego/qmeegolivepixmapdata.h +++ b/src/plugins/graphicssystems/meego/qmeegolivepixmapdata.h @@ -43,6 +43,7 @@ #define MLIVEPIXMAPDATA_H #include +#include "qmeegoextensions.h" class QMeeGoLivePixmapData : public QGLPixmapData { @@ -56,7 +57,7 @@ public: void initializeThroughEGLImage(); - QImage* lock(); + QImage* lock(EGLSyncKHR fenceSync); bool release(QImage *img); Qt::HANDLE handle(); -- cgit v0.12