-Added ability to convert xml and tscn scenes to binary on export, makes loading of larger scenes faster
68 lines
2.3 KiB
C
68 lines
2.3 KiB
C
// Copyright 2012 Google Inc. All Rights Reserved.
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//
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// This code is licensed under the same terms as WebM:
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// Software License Agreement: http://www.webmproject.org/license/software/
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// Additional IP Rights Grant: http://www.webmproject.org/license/additional/
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// -----------------------------------------------------------------------------
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//
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// Lossless encoder: internal header.
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//
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// Author: Vikas Arora (vikaas.arora@gmail.com)
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#ifndef WEBP_ENC_VP8LI_H_
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#define WEBP_ENC_VP8LI_H_
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#include "./histogram.h"
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#include "../utils/bit_writer.h"
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#include "../encode.h"
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#include "../format_constants.h"
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#if defined(__cplusplus) || defined(c_plusplus)
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extern "C" {
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#endif
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typedef struct {
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const WebPConfig* config_; // user configuration and parameters
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const WebPPicture* pic_; // input picture.
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uint32_t* argb_; // Transformed argb image data.
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uint32_t* argb_scratch_; // Scratch memory for argb rows
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// (used for prediction).
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uint32_t* transform_data_; // Scratch memory for transform data.
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int current_width_; // Corresponds to packed image width.
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// Encoding parameters derived from quality parameter.
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int histo_bits_;
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int transform_bits_;
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int cache_bits_; // If equal to 0, don't use color cache.
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// Encoding parameters derived from image characteristics.
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int use_cross_color_;
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int use_subtract_green_;
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int use_predict_;
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int use_palette_;
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int palette_size_;
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uint32_t palette_[MAX_PALETTE_SIZE];
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} VP8LEncoder;
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//------------------------------------------------------------------------------
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// internal functions. Not public.
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// Encodes the picture.
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// Returns 0 if config or picture is NULL or picture doesn't have valid argb
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// input.
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int VP8LEncodeImage(const WebPConfig* const config,
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const WebPPicture* const picture);
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// Encodes the main image stream using the supplied bit writer.
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WebPEncodingError VP8LEncodeStream(const WebPConfig* const config,
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const WebPPicture* const picture,
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VP8LBitWriter* const bw);
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//------------------------------------------------------------------------------
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#if defined(__cplusplus) || defined(c_plusplus)
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} // extern "C"
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#endif
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#endif /* WEBP_ENC_VP8LI_H_ */
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