diff options
Diffstat (limited to 'client/red_pixmap.h')
| -rw-r--r-- | client/red_pixmap.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/client/red_pixmap.h b/client/red_pixmap.h index 240ed768..3f12855e 100644 --- a/client/red_pixmap.h +++ b/client/red_pixmap.h @@ -36,6 +36,25 @@ public: bool is_big_endian_bits(); virtual RedDrawable::Format get_format() { return _format; } + bool equal(const RedPixmap &other, const SpiceRect &rect) const { + spice_debug("l:%d r:%d t:%d b:%d", rect.left, rect.right, rect.top, rect.bottom); + for (int x = rect.left; x < rect.right; ++x) + for (int y = rect.top; y < rect.bottom; ++y) { + for (int i = 0; i < 3; i++) { // ignore alpha + int p = x * 4 + y * _stride + i; + if (other._data[p] != _data[p]) { + spice_printerr("equal fails at (+%d+%d) +%d+%d:%d in %dx%d", + rect.left, rect.top, x-rect.left, y-rect.top, i, + _width-rect.left, _height-rect.top); + if (getenv("DIFFBP")) + SPICE_BREAKPOINT(); + return false; + } + } + } + return true; + } + protected: Format _format; int _width; |