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| author | Robin Watts <robin.watts@artifex.com> | 2016-06-16 00:14:47 +0100 |
|---|---|---|
| committer | Robin Watts <robin.watts@artifex.com> | 2016-06-17 13:24:49 +0100 |
| commit | f653eac3bac807f13ecba3e8463c4de3689da090 (patch) | |
| tree | 835ddb55b0a23b48537fbcce8938454ad83201b6 /source/tools/mudraw.c | |
| parent | 77b12405b60253f46cddcb99c4e31fd73fbac56e (diff) | |
| download | mupdf-f653eac3bac807f13ecba3e8463c4de3689da090.tar.xz | |
Improve banding API.
Previously the API assumed that all bands had to be the same
height. By moving the multiplication into the caller, we can
lift that assumption.
Diffstat (limited to 'source/tools/mudraw.c')
| -rw-r--r-- | source/tools/mudraw.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/source/tools/mudraw.c b/source/tools/mudraw.c index 2efabcd7..7d17336b 100644 --- a/source/tools/mudraw.c +++ b/source/tools/mudraw.c @@ -532,7 +532,7 @@ file_level_trailers(fz_context *ctx) fz_drop_stext_sheet(ctx, sheet); } -static void drawband(fz_context *ctx, fz_page *page, fz_display_list *list, const fz_matrix *ctm, const fz_rect *tbounds, fz_cookie *cookie, int band, fz_pixmap *pix, fz_bitmap **bit) +static void drawband(fz_context *ctx, fz_page *page, fz_display_list *list, const fz_matrix *ctm, const fz_rect *tbounds, fz_cookie *cookie, int band_start, fz_pixmap *pix, fz_bitmap **bit) { fz_device *dev = NULL; @@ -566,7 +566,7 @@ static void drawband(fz_context *ctx, fz_page *page, fz_display_list *list, cons fz_unmultiply_pixmap(ctx, pix); if ((output_format == OUT_PCL && out_cs == CS_MONO) || (output_format == OUT_PBM) || (output_format == OUT_PKM)) - *bit = fz_new_bitmap_from_pixmap_band(ctx, pix, NULL, band, bandheight); + *bit = fz_new_bitmap_from_pixmap_band(ctx, pix, NULL, band_start, bandheight); } fz_catch(ctx) { @@ -903,7 +903,7 @@ static void dodrawpage(fz_context *ctx, fz_page *page, fz_display_list *list, in cookie->errors += w->cookie.errors; } else - drawband(ctx, page, list, &ctm, &tbounds, cookie, band, pix, &bit); + drawband(ctx, page, list, &ctm, &tbounds, cookie, band * bandheight, pix, &bit); if (output) { @@ -1303,7 +1303,7 @@ static THREAD_RETURN_TYPE worker_thread(void *arg) SEMAPHORE_WAIT(me->start); DEBUG_THREADS(("Worker %d woken for band %d\n", me->num, me->band)); if (me->band >= 0) - drawband(me->ctx, NULL, me->list, &me->ctm, &me->tbounds, &me->cookie, me->band, me->pix, &me->bit); + drawband(me->ctx, NULL, me->list, &me->ctm, &me->tbounds, &me->cookie, me->band * bandheight, me->pix, &me->bit); DEBUG_THREADS(("Worker %d completed band %d\n", me->num, me->band)); SEMAPHORE_TRIGGER(me->stop); } |