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libwebp: Update to 1.5.0

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Rémi Verschelde 2025-01-09 15:17:51 +01:00
parent 1f787b63a5
commit 01f88ff138
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GPG key ID: C3336907360768E1
89 changed files with 3131 additions and 2143 deletions
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9
thirdparty/libwebp/src/webp/encode.h vendored
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@ -20,7 +20,7 @@
extern "C" {
#endif
#define WEBP_ENCODER_ABI_VERSION 0x020f // MAJOR(8b) + MINOR(8b)
#define WEBP_ENCODER_ABI_VERSION 0x0210 // MAJOR(8b) + MINOR(8b)
// Note: forward declaring enumerations is not allowed in (strict) C and C++,
// the types are left here for reference.
@ -145,7 +145,7 @@ struct WebPConfig {
// RGB information for better compression. The default
// value is 0.
int use_delta_palette; // reserved for future lossless feature
int use_delta_palette; // reserved
int use_sharp_yuv; // if needed, use sharp (and slow) RGB->YUV conversion
int qmin; // minimum permissible quality factor
@ -224,14 +224,15 @@ struct WebPAuxStats {
uint32_t lossless_features; // bit0:predictor bit1:cross-color transform
// bit2:subtract-green bit3:color indexing
int histogram_bits; // number of precision bits of histogram
int transform_bits; // precision bits for transform
int transform_bits; // precision bits for predictor transform
int cache_bits; // number of bits for color cache lookup
int palette_size; // number of color in palette, if used
int lossless_size; // final lossless size
int lossless_hdr_size; // lossless header (transform, huffman etc) size
int lossless_data_size; // lossless image data size
int cross_color_transform_bits; // precision bits for cross-color transform
uint32_t pad[2]; // padding for later use
uint32_t pad[1]; // padding for later use
};
// Signature for output function. Should return true if writing was successful.

7
thirdparty/libwebp/src/webp/format_constants.h vendored
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@ -46,7 +46,12 @@
#define CODE_LENGTH_CODES 19
#define MIN_HUFFMAN_BITS 2 // min number of Huffman bits
#define MAX_HUFFMAN_BITS 9 // max number of Huffman bits
#define NUM_HUFFMAN_BITS 3
// the maximum number of bits defining a transform is
// MIN_TRANSFORM_BITS + (1 << NUM_TRANSFORM_BITS) - 1
#define MIN_TRANSFORM_BITS 2
#define NUM_TRANSFORM_BITS 3
#define TRANSFORM_PRESENT 1 // The bit to be written when next data
// to be read is a transform.

4
thirdparty/libwebp/src/webp/types.h vendored
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@ -38,11 +38,11 @@ typedef long long int int64_t;
#ifndef WEBP_NODISCARD
#if defined(WEBP_ENABLE_NODISCARD) && WEBP_ENABLE_NODISCARD
#if (defined(__cplusplus) && __cplusplus >= 201700L) || \
#if (defined(__cplusplus) && __cplusplus >= 201703L) || \
(defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L)
#define WEBP_NODISCARD [[nodiscard]]
#else
// gcc's __has_attribute does not work for enums.
// gcc's __attribute__((warn_unused_result)) does not work for enums.
#if defined(__clang__) && defined(__has_attribute)
#if __has_attribute(warn_unused_result)
#define WEBP_NODISCARD __attribute__((warn_unused_result))