diff options
| author | Hans-Christoph Steiner <eighthave@users.sourceforge.net> | 2010-09-09 01:07:07 +0000 |
|---|---|---|
| committer | Hans-Christoph Steiner <eighthave@users.sourceforge.net> | 2010-09-09 01:07:07 +0000 |
| commit | 2611648f52e2fb33c77d9eeefe5996c235579272 (patch) | |
| tree | 3849adc7c34d9c4245ff2fb94c4d36d0bfaea26a /system/image | |
| parent | cde22b2680737c879af172914e7819ebab925234 (diff) | |
after off-list discussion with Tom Schouten, committing John Harrison's patch #3050325
svn path=/trunk/externals/pdp/; revision=14003
Diffstat (limited to 'system/image')
| -rw-r--r-- | system/image/pdp_imageproc_mmx.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/system/image/pdp_imageproc_mmx.c b/system/image/pdp_imageproc_mmx.c index cf42d67..dee5dac 100644 --- a/system/image/pdp_imageproc_mmx.c +++ b/system/image/pdp_imageproc_mmx.c @@ -74,8 +74,15 @@ void pdp_imageproc_mix_setrightgain(void *x, float gain){setvec((s16 *)x + 4, ga void pdp_imageproc_mix_process(void *x, u32 width, u32 height, s16 *image, s16 *image2) { s16 *d = (s16 *)x; - unsigned int totalnbpixels = width * height; - pixel_mix_s16(image, image2, totalnbpixels>>2, d, d+4); + u32 i; + + if (*d == 0) + for(i=0; i<width*height; i++) + image[i] = image2[i]; + else { + unsigned int totalnbpixels = width * height; + pixel_mix_s16(image, image2, totalnbpixels>>2, d, d+4); + } } |