summaryrefslogtreecommitdiffstats
path: root/src/3rdparty/libwebp/src/dsp/lossless.c
diff options
context:
space:
mode:
authorAndré Klitzing <aklitzing@gmail.com>2019-07-19 11:48:50 +0200
committerAndré Klitzing <aklitzing@gmail.com>2019-07-22 13:37:27 +0200
commitd4861c2a836f323e1c4694bf7830e69ef845b8ce (patch)
tree703fbdb0483211688efc93895fcfe1e9be32fc1f /src/3rdparty/libwebp/src/dsp/lossless.c
parent7bdf0823b64e53a90f7a54151afada3aaceb7ba1 (diff)
Update bundled libwebp to version 1.0.3
[ChangeLog][Third-Party Code] Update bundled libwebp to version 1.0.3 Change-Id: I7aef89e209923af0e516024c26ebce4a8158d4d1 Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io> Reviewed-by: Liang Qi <liang.qi@qt.io>
Diffstat (limited to 'src/3rdparty/libwebp/src/dsp/lossless.c')
-rw-r--r--src/3rdparty/libwebp/src/dsp/lossless.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/3rdparty/libwebp/src/dsp/lossless.c b/src/3rdparty/libwebp/src/dsp/lossless.c
index d21aa6a..d05af84 100644
--- a/src/3rdparty/libwebp/src/dsp/lossless.c
+++ b/src/3rdparty/libwebp/src/dsp/lossless.c
@@ -270,14 +270,14 @@ void VP8LTransformColorInverse_C(const VP8LMultipliers* const m,
int i;
for (i = 0; i < num_pixels; ++i) {
const uint32_t argb = src[i];
- const uint32_t green = argb >> 8;
+ const int8_t green = (int8_t)(argb >> 8);
const uint32_t red = argb >> 16;
int new_red = red & 0xff;
int new_blue = argb & 0xff;
new_red += ColorTransformDelta(m->green_to_red_, green);
new_red &= 0xff;
new_blue += ColorTransformDelta(m->green_to_blue_, green);
- new_blue += ColorTransformDelta(m->red_to_blue_, new_red);
+ new_blue += ColorTransformDelta(m->red_to_blue_, (int8_t)new_red);
new_blue &= 0xff;
dst[i] = (argb & 0xff00ff00u) | (new_red << 16) | (new_blue);
}