Merge branch '4.7-upstream' into 4.7-doc

1 files changed, 31 insertions, 187 deletions

diff --git a/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp b/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp
index 772db44..96fbd6c 100644
--- a/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp
+++ b/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp
@@ -54,6 +54,7 @@
 #include <private/qpixmap_x11_p.h>
 
 #include "qmeegopixmapdata.h"
+#include "qmeegolivepixmapdata.h"
 #include "qmeegographicssystem.h"
 #include "qmeegoextensions.h"
 
@@ -174,22 +175,6 @@ QPixmapData *QMeeGoGraphicsSystem::pixmapDataFromEGLSharedImage(Qt::HANDLE handl
     }
 }
 
-QPixmapData *QMeeGoGraphicsSystem::pixmapDataFromEGLImage(Qt::HANDLE handle)
-{
-    if (QMeeGoGraphicsSystem::meeGoRunning()) {
-        QMeeGoPixmapData *pmd = new QMeeGoPixmapData;
-        pmd->fromEGLImage(handle);
-
-        // FIXME Ok. This is a bit BAD BAD BAD. We're abusing here the fact that we KNOW
-        // that this function is used for the live pixmap...
-        pmd->texture()->options &= ~QGLContext::InvertedYBindOption;
-        return QMeeGoGraphicsSystem::wrapPixmapData(pmd);
-    } else {
-        qFatal("Can't create from EGL image when not running meego graphics system!");
-        return NULL;
-    }
-}
-
 void QMeeGoGraphicsSystem::updateEGLSharedImagePixmap(QPixmap *pixmap)
 {
     QMeeGoPixmapData *pmd = (QMeeGoPixmapData *) pixmap->pixmapData();
@@ -208,117 +193,6 @@ QPixmapData *QMeeGoGraphicsSystem::pixmapDataWithGLTexture(int w, int h)
     return QMeeGoGraphicsSystem::wrapPixmapData(pmd);
 }
 
-Qt::HANDLE QMeeGoGraphicsSystem::createLiveTexture(int w, int h, QImage::Format format)
-{
-    // No need to wrap the QPixmapData here. This QPixmap(Data) is a 
-    // internal implementation and we don't migrate it between 
-    // graphics system switching.
-    
-    // We use a bit ugly way of enforcing a color format on the X pixmap -- we create 
-    // a local QImage and fromImage from there. This is quite redundant (extra overhead of creating 
-    // the useless image only to delete it) but shouldn't be too bad for now... you're not expected
-    // to call createLiveTexture too often anyways. Would be great if QX11PixmapData had a way to 
-    // force the X format upon creation or resize.
-    
-    QImage image(w, h, format);
-    QX11PixmapData *pmd = new QX11PixmapData(QPixmapData::PixmapType);
-    pmd->fromImage(image, Qt::NoOpaqueDetection);
-    QPixmap *p = new QPixmap(pmd);
-    
-    liveTexturePixmaps.insert(p->handle(), p);
-    return p->handle();
-}
-
-void QMeeGoGraphicsSystem::destroyLiveTexture(Qt::HANDLE h)
-{
-    if (liveTexturePixmaps.contains(h)) {
-        QPixmap *p = liveTexturePixmaps.value(h);
-        delete p;
-        liveTexturePixmaps.remove(h);
-    } else
-        qWarning("Trying to destroy live texture %ld which was not found!", h);
-}
-
-bool QMeeGoGraphicsSystem::lockLiveTexture(Qt::HANDLE h)
-{
-    if (! liveTexturePixmaps.contains(h)) {
-        qWarning("Trying to lock live texture %ld which was not found!", h);
-        return false;
-    }
-
-    EGLint attribs[] = {
-        EGL_MAP_PRESERVE_PIXELS_KHR, EGL_TRUE,
-        EGL_LOCK_USAGE_HINT_KHR, EGL_READ_SURFACE_BIT_KHR | EGL_WRITE_SURFACE_BIT_KHR, 
-        EGL_NONE
-    };
-
-    QGLShareContextScope ctx(qt_gl_share_widget()->context());
-    EGLSurface surface = getSurfaceForLiveTexturePixmap(liveTexturePixmaps.value(h));
-    return QMeeGoExtensions::eglLockSurfaceKHR(QEgl::display(), surface, attribs);
-}
-
-bool QMeeGoGraphicsSystem::unlockLiveTexture(Qt::HANDLE h)
-{
-    if (! liveTexturePixmaps.contains(h)) {
-        qWarning("Trying to lock live texture %ld which was not found!", h);
-        return false;
-    }
-
-    QGLShareContextScope ctx(qt_gl_share_widget()->context());
-    QMeeGoExtensions::ensureInitialized();
-
-    EGLSurface surface = getSurfaceForLiveTexturePixmap(liveTexturePixmaps.value(h));
-    if (QMeeGoExtensions::eglUnlockSurfaceKHR(QEgl::display(), surface)) {
-        glFinish();
-        return true;
-    } else {
-        return false;
-    }
-}
-
-void QMeeGoGraphicsSystem::queryLiveTexture(Qt::HANDLE h, void **data, int *pitch, QImage::Format *f)
-{
-    // FIXME Only allow this on locked surfaces
-    if (! liveTexturePixmaps.contains(h)) {
-        qWarning("Trying to query live texture %ld which was not found!", h);
-        return;
-    }
-
-    QGLShareContextScope ctx(qt_gl_share_widget()->context());
-    QMeeGoExtensions::ensureInitialized();
-
-    EGLSurface surface = getSurfaceForLiveTexturePixmap(liveTexturePixmaps.value(h));
-    eglQuerySurface(QEgl::display(), surface, EGL_BITMAP_POINTER_KHR, (EGLint*) data);
-    eglQuerySurface(QEgl::display(), surface, EGL_BITMAP_PITCH_KHR, (EGLint*) pitch);
-
-    // Ok, here we know we just support those two formats. Real solution would be:
-    // in liveTexturePixmaps store a small structure containing the pixmap and the
-    // original Qt format.
-    if (liveTexturePixmaps.value(h)->depth() > 16)
-        *f = QImage::Format_ARGB32_Premultiplied;
-    else
-        *f = QImage::Format_RGB16;
-}
-
-Qt::HANDLE QMeeGoGraphicsSystem::liveTextureToEGLImage(Qt::HANDLE h)
-{
-    QGLShareContextScope ctx(qt_gl_share_widget()->context());
-    QMeeGoExtensions::ensureInitialized();
-
-    EGLint attribs[] = {
-        EGL_IMAGE_PRESERVED_KHR, EGL_TRUE,
-        EGL_NONE
-    };
-
-    EGLImageKHR eglImage = QEgl::eglCreateImageKHR(QEgl::display(), EGL_NO_CONTEXT, EGL_NATIVE_PIXMAP_KHR,
-                                                   (EGLClientBuffer) h, attribs);
-
-    if (eglImage == EGL_NO_IMAGE_KHR) 
-        qWarning("eglCreateImageKHR failed!");
-
-    return (Qt::HANDLE) eglImage;
-}
-
 bool QMeeGoGraphicsSystem::meeGoRunning()
 {
     if (! QApplicationPrivate::instance()) {
@@ -335,52 +209,32 @@ bool QMeeGoGraphicsSystem::meeGoRunning()
     return (name == "meego");
 }
 
-void QMeeGoGraphicsSystem::destroySurfaceForLiveTexturePixmap(QPixmapData* pmd)
+QPixmapData* QMeeGoGraphicsSystem::pixmapDataWithNewLiveTexture(int w, int h, QImage::Format format)
 {
-    Q_ASSERT(pmd->classId() == QPixmapData::X11Class);
-    QX11PixmapData *pixmapData = static_cast<QX11PixmapData*>(pmd);
-    if (pixmapData->gl_surface) {
-        eglDestroySurface(QEgl::display(), (EGLSurface)pixmapData->gl_surface);
-        pixmapData->gl_surface = 0;
-    }
+    return new QMeeGoLivePixmapData(w, h, format);
 }
 
-EGLSurface QMeeGoGraphicsSystem::getSurfaceForLiveTexturePixmap(QPixmap *pixmap)
+QPixmapData* QMeeGoGraphicsSystem::pixmapDataFromLiveTextureHandle(Qt::HANDLE handle)
 {
-    // This code is a crative remix of the stuff that can be found in the 
-    // Qt's TFP implementation in /src/opengl/qgl_x11egl.cpp ::bindiTextureFromNativePixmap
-    QX11PixmapData *pixmapData = static_cast<QX11PixmapData*>(pixmap->data_ptr().data());
-    Q_ASSERT(pixmapData->classId() == QPixmapData::X11Class);
-    bool hasAlpha = pixmapData->hasAlphaChannel();
-   
-    if (pixmapData->gl_surface &&
-        hasAlpha == (pixmapData->flags & QX11PixmapData::GlSurfaceCreatedWithAlpha))
-        return pixmapData->gl_surface;
-
-    // Check to see if the surface is still valid
-    if (pixmapData->gl_surface &&
-        hasAlpha != ((pixmapData->flags & QX11PixmapData::GlSurfaceCreatedWithAlpha) > 0)) {
-        // Surface is invalid!
-        QMeeGoGraphicsSystem::destroySurfaceForLiveTexturePixmap(pixmapData);
-    }
+    return new QMeeGoLivePixmapData(handle);
+}
 
-    if (pixmapData->gl_surface == 0) {
-        EGLConfig config = QEgl::defaultConfig(QInternal::Pixmap,
-                                               QEgl::OpenGL,
-                                               hasAlpha ? QEgl::Translucent : QEgl::NoOptions);
+QImage* QMeeGoGraphicsSystem::lockLiveTexture(QPixmap* pixmap)
+{
+    QMeeGoLivePixmapData *pixmapData = static_cast<QMeeGoLivePixmapData*>(pixmap->data_ptr().data());
+    return pixmapData->lock();
+}
 
-        pixmapData->gl_surface = (void*)QEgl::createSurface(pixmap, config);
-        
-        if (hasAlpha)
-            pixmapData->flags |= QX11PixmapData::GlSurfaceCreatedWithAlpha;
-        else
-            pixmapData->flags &= ~QX11PixmapData::GlSurfaceCreatedWithAlpha;
-            
-        if (pixmapData->gl_surface == (void*)EGL_NO_SURFACE)
-            return NULL;
-    }
+bool QMeeGoGraphicsSystem::releaseLiveTexture(QPixmap *pixmap, QImage *image)
+{
+    QMeeGoLivePixmapData *pixmapData = static_cast<QMeeGoLivePixmapData*>(pixmap->data_ptr().data());
+    return pixmapData->release(image);
+}
 
-    return pixmapData->gl_surface;
+Qt::HANDLE QMeeGoGraphicsSystem::getLiveTextureHandle(QPixmap *pixmap)
+{
+    QMeeGoLivePixmapData *pixmapData = static_cast<QMeeGoLivePixmapData*>(pixmap->data_ptr().data());
+    return pixmapData->handle();
 }
 
 /* C API */
@@ -395,11 +249,6 @@ QPixmapData* qt_meego_pixmapdata_from_egl_shared_image(Qt::HANDLE handle, const
     return QMeeGoGraphicsSystem::pixmapDataFromEGLSharedImage(handle, softImage);
 }
 
-QPixmapData* qt_meego_pixmapdata_from_egl_image(Qt::HANDLE handle)
-{
-    return QMeeGoGraphicsSystem::pixmapDataFromEGLImage(handle);
-}
-
 QPixmapData* qt_meego_pixmapdata_with_gl_texture(int w, int h)
 {
     return QMeeGoGraphicsSystem::pixmapDataWithGLTexture(w, h);
@@ -430,32 +279,27 @@ void qt_meego_update_egl_shared_image_pixmap(QPixmap *pixmap)
     QMeeGoGraphicsSystem::updateEGLSharedImagePixmap(pixmap);
 }
 
-Qt::HANDLE qt_meego_live_texture_create(int w, int h, QImage::Format format)
+QPixmapData* qt_meego_pixmapdata_with_new_live_texture(int w, int h, QImage::Format format)
 {
-    return QMeeGoGraphicsSystem::createLiveTexture(w, h, format);
+    return QMeeGoGraphicsSystem::pixmapDataWithNewLiveTexture(w, h, format);
 }
 
-void qt_meego_live_texture_destroy(Qt::HANDLE h)
+QPixmapData* qt_meego_pixmapdata_from_live_texture_handle(Qt::HANDLE handle)
 {
-    QMeeGoGraphicsSystem::destroyLiveTexture(h);
+    return QMeeGoGraphicsSystem::pixmapDataFromLiveTextureHandle(handle);
 }
 
-bool qt_meego_live_texture_lock(Qt::HANDLE h)
+QImage* qt_meego_live_texture_lock(QPixmap *pixmap)
 {
-    return QMeeGoGraphicsSystem::lockLiveTexture(h);
+    return QMeeGoGraphicsSystem::lockLiveTexture(pixmap);
 }
 
-bool qt_meego_live_texture_unlock(Qt::HANDLE h)
+bool qt_meego_live_texture_release(QPixmap *pixmap, QImage *image)
 {
-    return QMeeGoGraphicsSystem::unlockLiveTexture(h);
+    return QMeeGoGraphicsSystem::releaseLiveTexture(pixmap, image);
 }
 
-void qt_meego_live_texture_query(Qt::HANDLE h, void **data, int *pitch, QImage::Format *f)
+Qt::HANDLE qt_meego_live_texture_get_handle(QPixmap *pixmap)
 {
-    return QMeeGoGraphicsSystem::queryLiveTexture(h, data, pitch, f);
-}
-
-Qt::HANDLE qt_meego_live_texture_to_egl_image(Qt::HANDLE h)
-{
-    return QMeeGoGraphicsSystem::liveTextureToEGLImage(h); 
-}
+    return QMeeGoGraphicsSystem::getLiveTextureHandle(pixmap);
+}
\ No newline at end of file