diff options
author | Juan Linietsky <reduzio@gmail.com> | 2015-12-04 10:18:28 -0300 |
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committer | Juan Linietsky <reduzio@gmail.com> | 2015-12-04 10:18:28 -0300 |
commit | da113fe40d0a9410859912473d53e43903dc6c8e (patch) | |
tree | 23c6019a28a11d67241789721d1feecdd19410e6 /drivers/webpold/enc/vp8li.h | |
parent | 064fd762fae75371658e773a3acf39616e813b08 (diff) |
-Upgraded webp to a MUCH newer version. Hoping it fixes some bugs in the process. Keeping old version just in case for now.
-Added ability to convert xml and tscn scenes to binary on export, makes loading of larger scenes faster
Diffstat (limited to 'drivers/webpold/enc/vp8li.h')
-rw-r--r-- | drivers/webpold/enc/vp8li.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/drivers/webpold/enc/vp8li.h b/drivers/webpold/enc/vp8li.h new file mode 100644 index 0000000000..bb111aec33 --- /dev/null +++ b/drivers/webpold/enc/vp8li.h @@ -0,0 +1,68 @@ +// Copyright 2012 Google Inc. All Rights Reserved. +// +// This code is licensed under the same terms as WebM: +// Software License Agreement: http://www.webmproject.org/license/software/ +// Additional IP Rights Grant: http://www.webmproject.org/license/additional/ +// ----------------------------------------------------------------------------- +// +// Lossless encoder: internal header. +// +// Author: Vikas Arora (vikaas.arora@gmail.com) + +#ifndef WEBP_ENC_VP8LI_H_ +#define WEBP_ENC_VP8LI_H_ + +#include "./histogram.h" +#include "../utils/bit_writer.h" +#include "../encode.h" +#include "../format_constants.h" + +#if defined(__cplusplus) || defined(c_plusplus) +extern "C" { +#endif + +typedef struct { + const WebPConfig* config_; // user configuration and parameters + const WebPPicture* pic_; // input picture. + + uint32_t* argb_; // Transformed argb image data. + uint32_t* argb_scratch_; // Scratch memory for argb rows + // (used for prediction). + uint32_t* transform_data_; // Scratch memory for transform data. + int current_width_; // Corresponds to packed image width. + + // Encoding parameters derived from quality parameter. + int histo_bits_; + int transform_bits_; + int cache_bits_; // If equal to 0, don't use color cache. + + // Encoding parameters derived from image characteristics. + int use_cross_color_; + int use_subtract_green_; + int use_predict_; + int use_palette_; + int palette_size_; + uint32_t palette_[MAX_PALETTE_SIZE]; +} VP8LEncoder; + +//------------------------------------------------------------------------------ +// internal functions. Not public. + +// Encodes the picture. +// Returns 0 if config or picture is NULL or picture doesn't have valid argb +// input. +int VP8LEncodeImage(const WebPConfig* const config, + const WebPPicture* const picture); + +// Encodes the main image stream using the supplied bit writer. +WebPEncodingError VP8LEncodeStream(const WebPConfig* const config, + const WebPPicture* const picture, + VP8LBitWriter* const bw); + +//------------------------------------------------------------------------------ + +#if defined(__cplusplus) || defined(c_plusplus) +} // extern "C" +#endif + +#endif /* WEBP_ENC_VP8LI_H_ */ |