diff options
| -rw-r--r-- | src/sna/sna_trapezoids_imprecise.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/src/sna/sna_trapezoids_imprecise.c b/src/sna/sna_trapezoids_imprecise.c index 69f8ae89..ebde7622 100644 --- a/src/sna/sna_trapezoids_imprecise.c +++ b/src/sna/sna_trapezoids_imprecise.c @@ -1505,6 +1505,15 @@ inplace_end_subrows(struct active_list *active, uint8_t *row, } static void +convert_mono(uint8_t *ptr, int w) +{ + while (w--) { + *ptr = 0xff * (*ptr >= 0xf0); + ptr++; + } +} + +static void tor_inplace(struct tor *converter, PixmapPtr scratch, int mono, uint8_t *buf) { int i, j, h = converter->extents.y2; @@ -1516,7 +1525,6 @@ tor_inplace(struct tor *converter, PixmapPtr scratch, int mono, uint8_t *buf) int width = scratch->drawable.width; __DBG(("%s: mono=%d, buf?=%d\n", __FUNCTION__, mono, buf != NULL)); - assert(!mono); assert(converter->extents.y1 == 0); assert(converter->extents.x1 == 0); assert(scratch->drawable.depth == 8); @@ -1552,6 +1560,8 @@ tor_inplace(struct tor *converter, PixmapPtr scratch, int mono, uint8_t *buf) if (do_full_step) { memset(ptr, 0, width); inplace_row(active, ptr, width); + if (mono) + convert_mono(ptr, width); if (row != ptr) memcpy(row, ptr, width); @@ -1584,8 +1594,11 @@ tor_inplace(struct tor *converter, PixmapPtr scratch, int mono, uint8_t *buf) } assert(min >= 0 && max <= width); memset(row, 0, min); - if (max > min) + if (max > min) { inplace_end_subrows(active, row+min, (int8_t*)ptr+min, max-min); + if (mono) + convert_mono(row+min, max-min); + } if (max < width) memset(row+max, 0, width-max); } |