diff options
Diffstat (limited to 'src/3rdparty/libwebp/src/utils/filters.h')
-rw-r--r-- | src/3rdparty/libwebp/src/utils/filters.h | 33 |
1 files changed, 3 insertions, 30 deletions
diff --git a/src/3rdparty/libwebp/src/utils/filters.h b/src/3rdparty/libwebp/src/utils/filters.h index dde39cb..088b132 100644 --- a/src/3rdparty/libwebp/src/utils/filters.h +++ b/src/3rdparty/libwebp/src/utils/filters.h @@ -15,42 +15,15 @@ #define WEBP_UTILS_FILTERS_H_ #include "../webp/types.h" +#include "../dsp/dsp.h" #ifdef __cplusplus extern "C" { #endif -// Filters. -typedef enum { - WEBP_FILTER_NONE = 0, - WEBP_FILTER_HORIZONTAL, - WEBP_FILTER_VERTICAL, - WEBP_FILTER_GRADIENT, - WEBP_FILTER_LAST = WEBP_FILTER_GRADIENT + 1, // end marker - WEBP_FILTER_BEST, - WEBP_FILTER_FAST -} WEBP_FILTER_TYPE; - -typedef void (*WebPFilterFunc)(const uint8_t* in, int width, int height, - int stride, uint8_t* out); -typedef void (*WebPUnfilterFunc)(int width, int height, int stride, - int row, int num_rows, uint8_t* data); - -// Filter the given data using the given predictor. -// 'in' corresponds to a 2-dimensional pixel array of size (stride * height) -// in raster order. -// 'stride' is number of bytes per scan line (with possible padding). -// 'out' should be pre-allocated. -extern const WebPFilterFunc WebPFilters[WEBP_FILTER_LAST]; - -// In-place reconstruct the original data from the given filtered data. -// The reconstruction will be done for 'num_rows' rows starting from 'row' -// (assuming rows upto 'row - 1' are already reconstructed). -extern const WebPUnfilterFunc WebPUnfilters[WEBP_FILTER_LAST]; - // Fast estimate of a potentially good filter. -WEBP_FILTER_TYPE EstimateBestFilter(const uint8_t* data, - int width, int height, int stride); +WEBP_FILTER_TYPE WebPEstimateBestFilter(const uint8_t* data, + int width, int height, int stride); #ifdef __cplusplus } // extern "C" |