void QVGPixmapData::fromNativeType(void* pixmap, NativeType type)
{
if (type == QPixmapData::SgImage && pixmap) {
#if defined(QT_SYMBIAN_SUPPORTS_SGIMAGE) && !defined(QT_NO_EGL)
RSgImage *sgImage = reinterpret_cast<RSgImage*>(pixmap);
destroyImages();
prevSize = QSize();
TInt err = 0;
RSgDriver driver;
err = driver.Open();
if (err != KErrNone) {
cleanup();
return;
}
if (sgImage->IsNull()) {
cleanup();
driver.Close();
return;
}
TSgImageInfo sgImageInfo;
err = sgImage->GetInfo(sgImageInfo);
if (err != KErrNone) {
cleanup();
driver.Close();
return;
}
pfnVgCreateEGLImageTargetKHR vgCreateEGLImageTargetKHR = (pfnVgCreateEGLImageTargetKHR) eglGetProcAddress("vgCreateEGLImageTargetKHR");
if (eglGetError() != EGL_SUCCESS || !(QEgl::hasExtension("EGL_KHR_image") || QEgl::hasExtension("EGL_KHR_image_pixmap")) || !vgCreateEGLImageTargetKHR) {
cleanup();
driver.Close();
return;
}
const EGLint KEglImageAttribs[] = {EGL_IMAGE_PRESERVED_SYMBIAN, EGL_TRUE, EGL_NONE};
EGLImageKHR eglImage = QEgl::eglCreateImageKHR(QEgl::display(),
EGL_NO_CONTEXT,
EGL_NATIVE_PIXMAP_KHR,
(EGLClientBuffer)sgImage,
(EGLint*)KEglImageAttribs);
if (eglGetError() != EGL_SUCCESS) {
cleanup();
driver.Close();
return;
}
vgImage = vgCreateEGLImageTargetKHR(eglImage);
if (vgGetError() != VG_NO_ERROR) {
cleanup();
QEgl::eglDestroyImageKHR(QEgl::display(), eglImage);
driver.Close();
return;
}
w = sgImageInfo.iSizeInPixels.iWidth;
h = sgImageInfo.iSizeInPixels.iHeight;
d = 32; // We always use ARGB_Premultiplied for VG pixmaps.
is_null = (w <= 0 || h <= 0);
source = QImage();
recreate = false;
prevSize = QSize(w, h);
setSerialNumber(++qt_vg_pixmap_serial);
// release stuff
QEgl::eglDestroyImageKHR(QEgl::display(), eglImage);
driver.Close();
#endif
} else if (type == QPixmapData::FbsBitmap) {
CFbsBitmap *bitmap = reinterpret_cast<CFbsBitmap*>(pixmap);
bool deleteSourceBitmap = false;
#ifdef Q_SYMBIAN_HAS_EXTENDED_BITMAP_TYPE
// Rasterize extended bitmaps
TUid extendedBitmapType = bitmap->ExtendedBitmapType();
if (extendedBitmapType != KNullUid) {
bitmap = createBlitCopy(bitmap);
deleteSourceBitmap = true;
}
#endif
if (bitmap->IsCompressedInRAM()) {
bitmap = createBlitCopy(bitmap);
deleteSourceBitmap = true;
}
TDisplayMode displayMode = bitmap->DisplayMode();
QImage::Format format = qt_TDisplayMode2Format(displayMode);
TSize size = bitmap->SizeInPixels();
bitmap->BeginDataAccess();
uchar *bytes = (uchar*)bitmap->DataAddress();
QImage img = QImage(bytes, size.iWidth, size.iHeight, format);
img = img.copy();
bitmap->EndDataAccess();
if(displayMode == EGray2) {
//Symbian thinks set pixels are white/transparent, Qt thinks they are foreground/solid
//So invert mono bitmaps so that masks work correctly.
img.invertPixels();
} else if(displayMode == EColor16M) {
img = img.rgbSwapped(); // EColor16M is BGR
}
fromImage(img, Qt::AutoColor);
if(deleteSourceBitmap)
delete bitmap;
}
}
void* QVGPixmapData::toNativeType(NativeType type)
{
if (type == QPixmapData::SgImage) {
#if defined(QT_SYMBIAN_SUPPORTS_SGIMAGE) && !defined(QT_NO_EGL)
toVGImage();
if (!isValid() || vgImage == VG_INVALID_HANDLE)
return 0;
TInt err = 0;
RSgDriver driver;
err = driver.Open();
if (err != KErrNone)
return 0;
TSgImageInfo sgInfo;
sgInfo.iPixelFormat = EUidPixelFormatARGB_8888_PRE;
sgInfo.iSizeInPixels.SetSize(w, h);
sgInfo.iUsage = ESgUsageBitOpenVgImage | ESgUsageBitOpenVgSurface;
RSgImage *sgImage = q_check_ptr(new RSgImage());
err = sgImage->Create(sgInfo, NULL, NULL);
if (err != KErrNone) {
driver.Close();
return 0;
}
pfnVgCreateEGLImageTargetKHR vgCreateEGLImageTargetKHR = (pfnVgCreateEGLImageTargetKHR) eglGetProcAddress("vgCreateEGLImageTargetKHR");
if (eglGetError() != EGL_SUCCESS || !(QEgl::hasExtension("EGL_KHR_image") || QEgl::hasExtension("EGL_KHR_image_pixmap")) || !vgCreateEGLImageTargetKHR) {
driver.Close();
return 0;
}
const EGLint KEglImageAttribs[] = {EGL_IMAGE_PRESERVED_SYMBIAN, EGL_TRUE, EGL_NONE};
EGLImageKHR eglImage = QEgl::eglCreateImageKHR(QEgl::display(),
EGL_NO_CONTEXT,
EGL_NATIVE_PIXMAP_KHR,
(EGLClientBuffer)sgImage,
(EGLint*)KEglImageAttribs);
if (eglGetError() != EGL_SUCCESS) {
sgImage->Close();
driver.Close();
return 0;
}
VGImage dstVgImage = vgCreateEGLImageTargetKHR(eglImage);
if (vgGetError() != VG_NO_ERROR) {
QEgl::eglDestroyImageKHR(QEgl::display(), eglImage);
sgImage->Close();
driver.Close();
return 0;
}
vgCopyImage(dstVgImage, 0, 0,
vgImage, 0, 0,
w, h, VG_FALSE);
if (vgGetError() != VG_NO_ERROR) {
sgImage->Close();
sgImage = 0;
}
// release stuff
vgDestroyImage(dstVgImage);
QEgl::eglDestroyImageKHR(QEgl::display(), eglImage);
driver.Close();
return reinterpret_cast<void*>(sgImage);
#endif
} else if (type == QPixmapData::FbsBitmap) {
CFbsBitmap *bitmap = q_check_ptr(new CFbsBitmap);
if (bitmap) {
if (bitmap->Create(TSize(source.width(), source.height()),
EColor16MAP) == KErrNone) {
const uchar *sptr = source.constBits();
bitmap->BeginDataAccess();
uchar *dptr = (uchar*)bitmap->DataAddress();
Mem::Copy(dptr, sptr, source.byteCount());
bitmap->EndDataAccess();
} else {
delete bitmap;
bitmap = 0;
}
}
return reinterpret_cast<void*>(bitmap);
}
return 0;
}
void tst_QVolatileImage::bitmap()
{
#ifdef Q_OS_SYMBIAN
CFbsBitmap *bmp = new CFbsBitmap;
QVERIFY(bmp->Create(TSize(100, 50), EColor64K) == KErrNone);
QVolatileImage bmpimg(bmp);
CFbsBitmap *dupbmp = static_cast<CFbsBitmap *>(bmpimg.duplicateNativeImage());
QVERIFY(dupbmp);
QVERIFY(dupbmp != bmp);
QCOMPARE(dupbmp->DataAddress(), bmp->DataAddress());
delete dupbmp;
delete bmp;
bmpimg.beginDataAccess();
qMemSet(bmpimg.bits(), 0, bmpimg.byteCount());
qMemSet(bmpimg.bits(), 1, bmpimg.bytesPerLine() * bmpimg.height());
bmpimg.endDataAccess();
// Test bgr->rgb conversion in case of EColor16M.
bmp = new CFbsBitmap;
QVERIFY(bmp->Create(TSize(101, 89), EColor16M) == KErrNone);
bmp->BeginDataAccess();
TUint32 *addr = bmp->DataAddress();
uint rgb = QColor(10, 20, 30).rgb();
qMemCopy(bmp->DataAddress(), &rgb, 3);
bmp->EndDataAccess();
TRgb symrgb;
bmp->GetPixel(symrgb, TPoint(0, 0));
QVERIFY(symrgb.Red() == 10 && symrgb.Green() == 20 && symrgb.Blue() == 30);
bmpimg = QVolatileImage(bmp);
QVERIFY(bmpimg.toImage().pixel(0, 0) == rgb);
// check if there really was a conversion
bmp->BeginDataAccess();
bmpimg.beginDataAccess();
qMemCopy(&rgb, bmpimg.constBits(), 3);
uint rgb2 = rgb;
qMemCopy(&rgb2, bmp->DataAddress(), 3);
QVERIFY(rgb != rgb2);
bmpimg.endDataAccess(true);
bmp->EndDataAccess(true);
delete bmp;
bmp = new CFbsBitmap;
QVERIFY(bmp->Create(TSize(101, 89), EGray2) == KErrNone);
bmpimg = QVolatileImage(bmp); // inverts pixels, but should do it in place
QCOMPARE(bmpimg.constBits(), (const uchar *) bmp->DataAddress());
QCOMPARE(bmpimg.format(), QImage::Format_MonoLSB);
bmpimg.ensureFormat(QImage::Format_ARGB32_Premultiplied);
QVERIFY(bmpimg.constBits() != (const uchar *) bmp->DataAddress());
QCOMPARE(bmpimg.format(), QImage::Format_ARGB32_Premultiplied);
delete bmp;
// The following two formats must be optimal always.
bmp = new CFbsBitmap;
QVERIFY(bmp->Create(TSize(101, 89), EColor16MAP) == KErrNone);
bmpimg = QVolatileImage(bmp);
QCOMPARE(bmpimg.format(), QImage::Format_ARGB32_Premultiplied);
QCOMPARE(bmpimg.constBits(), (const uchar *) bmp->DataAddress());
bmpimg.ensureFormat(QImage::Format_ARGB32_Premultiplied);
QCOMPARE(bmpimg.constBits(), (const uchar *) bmp->DataAddress());
delete bmp;
bmp = new CFbsBitmap;
QVERIFY(bmp->Create(TSize(101, 89), EColor16MU) == KErrNone);
bmpimg = QVolatileImage(bmp);
QCOMPARE(bmpimg.format(), QImage::Format_RGB32);
QCOMPARE(bmpimg.constBits(), (const uchar *) bmp->DataAddress());
bmpimg.ensureFormat(QImage::Format_RGB32);
QCOMPARE(bmpimg.constBits(), (const uchar *) bmp->DataAddress());
delete bmp;
#else
QSKIP("CFbsBitmap is only available on Symbian, skipping bitmap test", SkipSingle);
#endif
}