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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2013-01-23 15:04:26 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2013-01-23 15:09:35 +0000 |
| commit | fa4f48cccb6c7f4e1afb2ff4b98b906b7d8d4afc (patch) | |
| tree | 3c2c38a3a271aef5a0b7c33e01b8e504f60bab0f /src/cairo-xlib-surface.c | |
| parent | ed2fa6b16b03fccc3e21598cdb9157cbcebd1d37 (diff) | |
| download | cairo-fa4f48cccb6c7f4e1afb2ff4b98b906b7d8d4afc.tar.gz | |
xlib: Do not upload the whole image just because we want an entire row
Fixes regression exposed by
commit a73e7ff0186176bc82cd3ae1432c054c1fd3aebd
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date: Sun Jan 6 11:29:27 2013 +0000
xlib: Simplify source creation by use of map-to-image
but ultimately from
commit 74941f822015cc50cd8477d0cf97f1a70dbff60b
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date: Wed Jan 2 22:27:55 2013 +0000
xlib: Use SHM transport for ordinary image uploads
Reported-by: Gökçen Eraslan <gokcen.eraslan@gmail.com>
Reported-by: Guillaume Ayoub <guillaume.ayoub@kozea.fr>
Reported-by: Emmanuel Benisty <benisty.e@gmail.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=59635
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src/cairo-xlib-surface.c')
| -rw-r--r-- | src/cairo-xlib-surface.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/src/cairo-xlib-surface.c b/src/cairo-xlib-surface.c index dbc677eb7..ee69b66f9 100644 --- a/src/cairo-xlib-surface.c +++ b/src/cairo-xlib-surface.c @@ -1139,26 +1139,24 @@ _cairo_xlib_surface_draw_image (cairo_xlib_surface_t *surface, max_request_size = XMaxRequestSize (display->display); if (max_request_size > 8192) max_request_size = 8192; - if (image->stride * image->height > max_request_size) { + if (width * height * 4 > max_request_size) { shm_image = _cairo_xlib_surface_create_shm__image (surface, image->pixman_format, - image->width, - image->height); + width, height); if (shm_image && shm_image->status == CAIRO_STATUS_SUCCESS) { cairo_image_surface_t *clone = (cairo_image_surface_t *) shm_image; - if (clone->stride == image->stride) { - memcpy (clone->data, image->data, clone->stride * clone->height); - } else { - pixman_image_composite32 (PIXMAN_OP_SRC, - image->pixman_image, NULL, clone->pixman_image, - 0, 0, - 0, 0, - 0, 0, - image->width, image->height); - } + pixman_image_composite32 (PIXMAN_OP_SRC, + image->pixman_image, NULL, clone->pixman_image, + src_x, src_y, + 0, 0, + 0, 0, + width, height); ximage.obdata = _cairo_xlib_shm_surface_get_obdata (shm_image); ximage.data = (char *)clone->data; ximage.bytes_per_line = clone->stride; + ximage.width = width; + ximage.height = height; + src_x = src_y = 0; } } } else |