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author | Eirik Aavitsland <eirik.aavitsland@qt.io> | 2021-02-18 15:58:00 +0100 |
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committer | Eirik Aavitsland <eirik.aavitsland@qt.io> | 2021-03-01 14:20:32 +0100 |
commit | 59aaed8409c1f3da2df426eba06d682d6bd7ec9b (patch) | |
tree | 10d17cecd1cc954107839c9564824938ae1a72c0 /src/3rdparty/libwebp/src/dsp/alpha_processing.c | |
parent | 879601802798ac253a68e91bcd78d9c2e3f24011 (diff) |
Update bundled libwebp to version 1.2.0
[ChangeLog][Third-Party Code] Update bundled libwebp to version 1.2.0
Pick-to: 6.1 6.0 5.15 5.12
Change-Id: Idb95b278c613361d82ea32bd9f591fbe87bfe66f
Reviewed-by: Liang Qi <liang.qi@qt.io>
Diffstat (limited to 'src/3rdparty/libwebp/src/dsp/alpha_processing.c')
-rw-r--r-- | src/3rdparty/libwebp/src/dsp/alpha_processing.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/3rdparty/libwebp/src/dsp/alpha_processing.c b/src/3rdparty/libwebp/src/dsp/alpha_processing.c index 819d139..3a27990 100644 --- a/src/3rdparty/libwebp/src/dsp/alpha_processing.c +++ b/src/3rdparty/libwebp/src/dsp/alpha_processing.c @@ -359,6 +359,11 @@ static int HasAlpha32b_C(const uint8_t* src, int length) { return 0; } +static void AlphaReplace_C(uint32_t* src, int length, uint32_t color) { + int x; + for (x = 0; x < length; ++x) if ((src[x] >> 24) == 0) src[x] = color; +} + //------------------------------------------------------------------------------ // Simple channel manipulations. @@ -400,6 +405,7 @@ void (*WebPPackRGB)(const uint8_t* r, const uint8_t* g, const uint8_t* b, int (*WebPHasAlpha8b)(const uint8_t* src, int length); int (*WebPHasAlpha32b)(const uint8_t* src, int length); +void (*WebPAlphaReplace)(uint32_t* src, int length, uint32_t color); //------------------------------------------------------------------------------ // Init function @@ -428,6 +434,7 @@ WEBP_DSP_INIT_FUNC(WebPInitAlphaProcessing) { WebPHasAlpha8b = HasAlpha8b_C; WebPHasAlpha32b = HasAlpha32b_C; + WebPAlphaReplace = AlphaReplace_C; // If defined, use CPUInfo() to overwrite some pointers with faster versions. if (VP8GetCPUInfo != NULL) { @@ -469,4 +476,5 @@ WEBP_DSP_INIT_FUNC(WebPInitAlphaProcessing) { assert(WebPPackRGB != NULL); assert(WebPHasAlpha8b != NULL); assert(WebPHasAlpha32b != NULL); + assert(WebPAlphaReplace != NULL); } |