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| author | Po Lu <luangruo@yahoo.com> | 2022-06-25 07:34:43 +0000 |
|---|---|---|
| committer | Po Lu <luangruo@yahoo.com> | 2022-06-25 07:35:45 +0000 |
| commit | 230891d9f33644146cf1e962824618256374eadc (patch) | |
| tree | 6f3ac2d902b90c4147feab1d2b918932a87c31ad /src/image.c | |
| parent | 1754b0df75701cadb264b2c3ae829893f1a04327 (diff) | |
| download | emacs-230891d9f33644146cf1e962824618256374eadc.tar.gz emacs-230891d9f33644146cf1e962824618256374eadc.tar.bz2 emacs-230891d9f33644146cf1e962824618256374eadc.zip | |
Implement image transform smoothing on Haiku
* src/dispextern.h (struct image): New field
`use_bilinear_filtering'.
* src/haiku_draw_support.cc (BView_DrawBitmap): Accept it.
* src/haiku_support.h: Update prototypes.
* src/haikuterm.c (haiku_draw_image_glyph_string):
* src/image.c (image_set_transform): Set it.
Diffstat (limited to 'src/image.c')
| -rw-r--r-- | src/image.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/image.c b/src/image.c index 5e98945df50..fcf5e97b0b1 100644 --- a/src/image.c +++ b/src/image.c @@ -2563,6 +2563,7 @@ image_set_transform (struct frame *f, struct image *img) img->original_width = img->width; img->original_height = img->height; + img->use_bilinear_filtering = false; memcpy (&img->transform, identity, sizeof identity); #endif @@ -2604,7 +2605,7 @@ image_set_transform (struct frame *f, struct image *img) /* Determine flipping. */ flip = !NILP (image_spec_value (img->spec, QCflip, NULL)); -# if defined USE_CAIRO || defined HAVE_XRENDER || defined HAVE_NS +# if defined USE_CAIRO || defined HAVE_XRENDER || defined HAVE_NS || defined HAVE_HAIKU /* We want scale up operations to use a nearest neighbor filter to show real pixels instead of munging them, but scale down operations to use a blended filter, to avoid aliasing and the like. @@ -2618,6 +2619,10 @@ image_set_transform (struct frame *f, struct image *img) smoothing = !NILP (s); # endif +#ifdef HAVE_HAIKU + img->use_bilinear_filtering = smoothing; +#endif + /* Perform scale transformation. */ matrix3x3 matrix |