diff options
Diffstat (limited to 'src/gui/painting/qdrawhelper.cpp')
| -rw-r--r-- | src/gui/painting/qdrawhelper.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp index 6a24c02aaa..6bfdc940ac 100644 --- a/src/gui/painting/qdrawhelper.cpp +++ b/src/gui/painting/qdrawhelper.cpp @@ -4719,6 +4719,7 @@ static void blend_transformed_argb(int count, const QSpan *spans, void *userData CompositionFunction func = functionForMode[data->rasterBuffer->compositionMode]; uint buffer[buffer_size]; + quint32 mask = (data->texture.format == QImage::Format_RGB32) ? 0xff000000 : 0; const int image_x1 = data->texture.x1; const int image_y1 = data->texture.y1; @@ -4752,7 +4753,7 @@ static void blend_transformed_argb(int count, const QSpan *spans, void *userData while (b < end) { int px = qBound(image_x1, x >> 16, image_x2); int py = qBound(image_y1, y >> 16, image_y2); - *b = reinterpret_cast<const uint *>(data->texture.scanLine(py))[px]; + *b = reinterpret_cast<const uint *>(data->texture.scanLine(py))[px] | mask; x += fdx; y += fdy; @@ -4793,7 +4794,7 @@ static void blend_transformed_argb(int count, const QSpan *spans, void *userData const int px = qBound(image_x1, int(tx) - (tx < 0), image_x2); const int py = qBound(image_y1, int(ty) - (ty < 0), image_y2); - *b = reinterpret_cast<const uint *>(data->texture.scanLine(py))[px]; + *b = reinterpret_cast<const uint *>(data->texture.scanLine(py))[px] | mask; x += fdx; y += fdy; w += fdw; |