diff options
Diffstat (limited to 'src/display/nr-arena-item.cpp')
| -rw-r--r-- | src/display/nr-arena-item.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/display/nr-arena-item.cpp b/src/display/nr-arena-item.cpp index 7e03c51dd..581bee231 100644 --- a/src/display/nr-arena-item.cpp +++ b/src/display/nr-arena-item.cpp @@ -627,8 +627,8 @@ unsigned int nr_arena_item_invoke_render(NRArenaItem *item, NRRectL const *area, d = NR_PIXBLOCK_PX (&mpb) + (y - carea.y0) * mpb.rs; for (x = carea.x0; x < carea.x1; x++) { unsigned int m; - m = ((s[0] + s[1] + s[2]) * s[3] + 127) / (3 * 255); - d[0] = NR_PREMUL (d[0], m); + m = NR_PREMUL_112(s[0]+s[1]+s[2], s[3]); + d[0] = FAST_DIV_ROUND<3*255*255>(NR_PREMUL_123(d[0], m)); s += 4; d += 1; } @@ -641,8 +641,8 @@ unsigned int nr_arena_item_invoke_render(NRArenaItem *item, NRRectL const *area, d = NR_PIXBLOCK_PX (&mpb) + (y - carea.y0) * mpb.rs; for (x = carea.x0; x < carea.x1; x++) { unsigned int m; - m = ((s[0] + s[1] + s[2]) * s[3] + 127) / (3 * 255); - d[0] = m; + m = NR_PREMUL_112(s[0]+s[1]+s[2], s[3]); + d[0] = FAST_DIV_ROUND<3*255>(m); s += 4; d += 1; } @@ -660,7 +660,7 @@ unsigned int nr_arena_item_invoke_render(NRArenaItem *item, NRRectL const *area, unsigned char *d; d = NR_PIXBLOCK_PX (&mpb) + (y - carea.y0) * mpb.rs; for (x = carea.x0; x < carea.x1; x++) { - d[0] = NR_PREMUL (d[0], a); + d[0] = NR_PREMUL_111 (d[0], a); d += 1; } } |