Issue #1939 - Part 2: Update libwebp source.

This commit is contained in:
Job Bautista 2022-06-26 12:52:04 +08:00 • committed by roytam1
commit 8038505d6c
127 changed files with 34059 additions and 775 deletions

View file

@ -31,7 +31,7 @@ extern "C" {
// version numbers
#define ENC_MAJ_VERSION 1
#define ENC_MIN_VERSION 0
#define ENC_MIN_VERSION 2
#define ENC_REV_VERSION 2
enum { MAX_LF_LEVELS = 64, // Maximum loop filter level
@ -249,7 +249,7 @@ typedef struct {
int percent0_; // saved initial progress percent
DError left_derr_; // left error diffusion (u/v)
DError *top_derr_; // top diffusion error - NULL if disabled
DError* top_derr_; // top diffusion error - NULL if disabled
uint8_t* y_left_; // left luma samples (addressable from index -1 to 15).
uint8_t* u_left_; // left u samples (addressable from index -1 to 7)
@ -286,8 +286,7 @@ int VP8IteratorNext(VP8EncIterator* const it);
// save the yuv_out_ boundary values to top_/left_ arrays for next iterations.
void VP8IteratorSaveBoundary(VP8EncIterator* const it);
// Report progression based on macroblock rows. Return 0 for user-abort request.
int VP8IteratorProgress(const VP8EncIterator* const it,
int final_delta_percent);
int VP8IteratorProgress(const VP8EncIterator* const it, int delta);
// Intra4x4 iterations
void VP8IteratorStartI4(VP8EncIterator* const it);
// returns true if not done.
@ -505,9 +504,9 @@ int WebPPictureAllocARGB(WebPPicture* const picture, int width, int height);
// Returns false in case of error (invalid param, out-of-memory).
int WebPPictureAllocYUVA(WebPPicture* const picture, int width, int height);
// Clean-up the RGB samples under fully transparent area, to help lossless
// compressibility (no guarantee, though). Assumes that pic->use_argb is true.
void WebPCleanupTransparentAreaLossless(WebPPicture* const pic);
// Replace samples that are fully transparent by 'color' to help compressibility
// (no guarantee, though). Assumes pic->use_argb is true.
void WebPReplaceTransparentPixels(WebPPicture* const pic, uint32_t color);
//------------------------------------------------------------------------------