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Have C encoding predictors use decoding predictors.

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libwebp.a in Release mode with no symbols size in bytes:
986430 -> 975114  (-1.1%)

Change-Id: Ia96192a6be2911779e359b72132bdba60b60a13d
This commit is contained in:
Vincent Rabaud
2020-12-02 11:20:35 +01:00
parent 7656f0b335
commit fc14fc038b
4 changed files with 70 additions and 189 deletions
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17
src/dsp/lossless.h
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@ -30,7 +30,22 @@ extern "C" {
typedef uint32_t (*VP8LPredictorFunc)(uint32_t left, const uint32_t* const top);
extern VP8LPredictorFunc VP8LPredictors[16];
extern VP8LPredictorFunc VP8LPredictors_C[16];
uint32_t VP8LPredictor0_C(uint32_t left, const uint32_t* const top);
uint32_t VP8LPredictor1_C(uint32_t left, const uint32_t* const top);
uint32_t VP8LPredictor2_C(uint32_t left, const uint32_t* const top);
uint32_t VP8LPredictor3_C(uint32_t left, const uint32_t* const top);
uint32_t VP8LPredictor4_C(uint32_t left, const uint32_t* const top);
uint32_t VP8LPredictor5_C(uint32_t left, const uint32_t* const top);
uint32_t VP8LPredictor6_C(uint32_t left, const uint32_t* const top);
uint32_t VP8LPredictor7_C(uint32_t left, const uint32_t* const top);
uint32_t VP8LPredictor8_C(uint32_t left, const uint32_t* const top);
uint32_t VP8LPredictor9_C(uint32_t left, const uint32_t* const top);
uint32_t VP8LPredictor10_C(uint32_t left, const uint32_t* const top);
uint32_t VP8LPredictor11_C(uint32_t left, const uint32_t* const top);
uint32_t VP8LPredictor12_C(uint32_t left, const uint32_t* const top);
uint32_t VP8LPredictor13_C(uint32_t left, const uint32_t* const top);
// These Add/Sub function expects upper[-1] and out[-1] to be readable.
typedef void (*VP8LPredictorAddSubFunc)(const uint32_t* in,
const uint32_t* upper, int num_pixels,