diff options
Diffstat (limited to 'src/gui/painting/qdrawhelper.cpp')
| -rw-r--r-- | src/gui/painting/qdrawhelper.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp index 1c772ef232..2c810e4870 100644 --- a/src/gui/painting/qdrawhelper.cpp +++ b/src/gui/painting/qdrawhelper.cpp @@ -4508,8 +4508,10 @@ static void blend_tiled_argb(int count, const QSpan *spans, void *userData) uint *dest = ((uint *)data->rasterBuffer->scanLine(spans->y)) + x; op.func(dest, src, l, coverage); x += l; + sx += l; length -= l; - sx = 0; + if (sx >= image_width) + sx = 0; } ++spans; } @@ -4567,7 +4569,9 @@ static void blend_tiled_rgb565(int count, const QSpan *spans, void *userData) memcpy(dest, src, l * sizeof(quint16)); length -= l; tx += l; - sx = 0; + sx += l; + if (sx >= image_width) + sx = 0; } // Now use the rasterBuffer as the source of the texture, @@ -4600,8 +4604,10 @@ static void blend_tiled_rgb565(int count, const QSpan *spans, void *userData) const quint16 *src = (const quint16 *)data->texture.scanLine(sy) + sx; blend_sourceOver_rgb16_rgb16(dest, src, l, alpha, ialpha); x += l; + sx += l; length -= l; - sx = 0; + if (sx >= image_width) + sx = 0; } } } |