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libwebp: Sync with upstream 1.2.1

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Changes: https://chromium.googlesource.com/webm/libwebp/+/1.2.1/NEWS
This commit is contained in:
Rémi Verschelde
2021-11-19 13:54:40 +01:00
parent 42f8bfaff0
commit 41ce417847
71 changed files with 1649 additions and 1138 deletions
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2
thirdparty/libwebp/src/webp/decode.h vendored
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@@ -453,7 +453,7 @@ struct WebPDecoderOptions {
int scaled_width, scaled_height; // final resolution
int use_threads; // if true, use multi-threaded decoding
int dithering_strength; // dithering strength (0=Off, 100=full)
int flip; // flip output vertically
int flip; // if true, flip output vertically
int alpha_dithering_strength; // alpha dithering strength in [0..100]
uint32_t pad[5]; // padding for later use

8
thirdparty/libwebp/src/webp/encode.h vendored
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@@ -148,7 +148,8 @@ struct WebPConfig {
int use_delta_palette; // reserved for future lossless feature
int use_sharp_yuv; // if needed, use sharp (and slow) RGB->YUV conversion
uint32_t pad[2]; // padding for later use
int qmin; // minimum permissible quality factor
int qmax; // maximum permissible quality factor
};
// Enumerate some predefined settings for WebPConfig, depending on the type
@@ -291,6 +292,11 @@ typedef enum WebPEncodingError {
#define WEBP_MAX_DIMENSION 16383
// Main exchange structure (input samples, output bytes, statistics)
//
// Once WebPPictureInit() has been called, it's ok to make all the INPUT fields
// (use_argb, y/u/v, argb, ...) point to user-owned data, even if
// WebPPictureAlloc() has been called. Depending on the value use_argb,
// it's guaranteed that either *argb or *y/*u/*v content will be kept untouched.
struct WebPPicture {
// INPUT
//////////////