diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2014-06-28 07:05:55 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2014-06-28 07:07:40 +0100 |
| commit | 24cb50e53c789cb7a05d59ad103dda1c3a009485 (patch) | |
| tree | 92f168d9a49e93bede42d2709260359016ff069a /src | |
| parent | 72c041e57b99367f327c51c50fce2a55d618fc63 (diff) | |
sna/trapezoids: Handle mono traps just in case
I disabled a few paths and ended up in an assert that mono trapezoids
shouldn't get that far...
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src')
| -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); } |