diff options
author | Allan Sandfeld Jensen <allan.jensen@digia.com> | 2014-05-27 12:25:08 +0200 |
---|---|---|
committer | The Qt Project <gerrit-noreply@qt-project.org> | 2014-05-28 00:14:55 +0200 |
commit | 5fbc1f39ae82e8d2f452a8040723d6cfcb88f0c6 (patch) | |
tree | ac1ffa0f052495e9e37cfb93cde204ec85973c0a /src/gui/painting | |
parent | 34590e84d4aaceb5874d8acb6a2b7a95c153cd6a (diff) |
Fix fast painting of clipped text on non RGB32 formats
QRasterPaintEngine::alphaPenBlt makes the assumption that a device with
bit depth 32 has optimized alphamapBlit and alphaRGBBlit routines.
This will fail on RGBA8888 format resulting in some text not being
rendered.
Change-Id: Ia7d88bb0e3094894affceda1acc42396b67b3677
Reviewed-by: Gunnar Sletta <gunnar.sletta@jollamobile.com>
Diffstat (limited to 'src/gui/painting')
-rw-r--r-- | src/gui/painting/qpaintengine_raster.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp index ce8c1d1ca7..a004428fab 100644 --- a/src/gui/painting/qpaintengine_raster.cpp +++ b/src/gui/painting/qpaintengine_raster.cpp @@ -2603,7 +2603,7 @@ void QRasterPaintEngine::alphaPenBlt(const void* src, int bpl, int depth, int rx return; } } - } else if (d->deviceDepth == 32 && (depth == 8 || depth == 32)) { + } else if (d->deviceDepth == 32 && ((depth == 8 && s->penData.alphamapBlit) || (depth == 32 && s->penData.alphaRGBBlit))) { // (A)RGB Alpha mask where the alpha component is not used. if (!clip) { int nx = qMax(0, rx); @@ -2626,13 +2626,12 @@ void QRasterPaintEngine::alphaPenBlt(const void* src, int bpl, int depth, int rx rx = nx; ry = ny; } - if (depth == 8 && s->penData.alphamapBlit) { + if (depth == 8) s->penData.alphamapBlit(rb, rx, ry, s->penData.solid.color, scanline, w, h, bpl, clip); - } else if (depth == 32 && s->penData.alphaRGBBlit) { + else if (depth == 32) s->penData.alphaRGBBlit(rb, rx, ry, s->penData.solid.color, (const uint *) scanline, w, h, bpl / 4, clip); - } return; } } |