[gegl] buffer: add fast path for nearest neighbour in gegl_buffer_sample
- From: Ãyvind KolÃs <ok src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gegl] buffer: add fast path for nearest neighbour in gegl_buffer_sample
- Date: Tue, 27 Mar 2012 02:17:06 +0000 (UTC)
commit 50c72661cef6970587c7d30a471e094a2c690346
Author: Ãyvind KolÃs <pippin gimp org>
Date: Tue Mar 27 03:16:08 2012 +0100
buffer: add fast path for nearest neighbour in gegl_buffer_sample
Note that neither gegl_buffer_sample itself nor the new fast path are thread
safe. This should ideally change.
gegl/buffer/gegl-buffer-access.c | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/gegl/buffer/gegl-buffer-access.c b/gegl/buffer/gegl-buffer-access.c
index a033e86..df0e6fc 100644
--- a/gegl/buffer/gegl-buffer-access.c
+++ b/gegl/buffer/gegl-buffer-access.c
@@ -1109,6 +1109,13 @@ gegl_buffer_sample (GeglBuffer *buffer,
if (!format)
format = buffer->soft_format;
+ if (format == buffer->soft_format &&
+ sampler_type == GEGL_SAMPLER_NEAREST)
+ {
+ /* XXX: not thread safe */
+ gegl_buffer_get_pixel (buffer, x, y, format, dest);
+ return;
+ }
/* unset the cached sampler if it dosn't match the needs */
if (buffer->sampler != NULL &&
(!G_TYPE_CHECK_INSTANCE_TYPE (buffer->sampler, desired_type) ||
[
Date Prev][
Date Next] [
Thread Prev][
Thread Next]
[
Thread Index]
[
Date Index]
[
Author Index]