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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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56
src/dsp/lossless.c
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@ -107,62 +107,62 @@ static WEBP_INLINE uint32_t Select(uint32_t a, uint32_t b, uint32_t c) {
//------------------------------------------------------------------------------
// Predictors
static uint32_t Predictor0_C(uint32_t left, const uint32_t* const top) {
uint32_t VP8LPredictor0_C(uint32_t left, const uint32_t* const top) {
(void)top;
(void)left;
return ARGB_BLACK;
}
static uint32_t Predictor1_C(uint32_t left, const uint32_t* const top) {
uint32_t VP8LPredictor1_C(uint32_t left, const uint32_t* const top) {
(void)top;
return left;
}
static uint32_t Predictor2_C(uint32_t left, const uint32_t* const top) {
uint32_t VP8LPredictor2_C(uint32_t left, const uint32_t* const top) {
(void)left;
return top[0];
}
static uint32_t Predictor3_C(uint32_t left, const uint32_t* const top) {
uint32_t VP8LPredictor3_C(uint32_t left, const uint32_t* const top) {
(void)left;
return top[1];
}
static uint32_t Predictor4_C(uint32_t left, const uint32_t* const top) {
uint32_t VP8LPredictor4_C(uint32_t left, const uint32_t* const top) {
(void)left;
return top[-1];
}
static uint32_t Predictor5_C(uint32_t left, const uint32_t* const top) {
uint32_t VP8LPredictor5_C(uint32_t left, const uint32_t* const top) {
const uint32_t pred = Average3(left, top[0], top[1]);
return pred;
}
static uint32_t Predictor6_C(uint32_t left, const uint32_t* const top) {
uint32_t VP8LPredictor6_C(uint32_t left, const uint32_t* const top) {
const uint32_t pred = Average2(left, top[-1]);
return pred;
}
static uint32_t Predictor7_C(uint32_t left, const uint32_t* const top) {
uint32_t VP8LPredictor7_C(uint32_t left, const uint32_t* const top) {
const uint32_t pred = Average2(left, top[0]);
return pred;
}
static uint32_t Predictor8_C(uint32_t left, const uint32_t* const top) {
uint32_t VP8LPredictor8_C(uint32_t left, const uint32_t* const top) {
const uint32_t pred = Average2(top[-1], top[0]);
(void)left;
return pred;
}
static uint32_t Predictor9_C(uint32_t left, const uint32_t* const top) {
uint32_t VP8LPredictor9_C(uint32_t left, const uint32_t* const top) {
const uint32_t pred = Average2(top[0], top[1]);
(void)left;
return pred;
}
static uint32_t Predictor10_C(uint32_t left, const uint32_t* const top) {
uint32_t VP8LPredictor10_C(uint32_t left, const uint32_t* const top) {
const uint32_t pred = Average4(left, top[-1], top[0], top[1]);
return pred;
}
static uint32_t Predictor11_C(uint32_t left, const uint32_t* const top) {
uint32_t VP8LPredictor11_C(uint32_t left, const uint32_t* const top) {
const uint32_t pred = Select(top[0], left, top[-1]);
return pred;
}
static uint32_t Predictor12_C(uint32_t left, const uint32_t* const top) {
uint32_t VP8LPredictor12_C(uint32_t left, const uint32_t* const top) {
const uint32_t pred = ClampedAddSubtractFull(left, top[0], top[-1]);
return pred;
}
static uint32_t Predictor13_C(uint32_t left, const uint32_t* const top) {
uint32_t VP8LPredictor13_C(uint32_t left, const uint32_t* const top) {
const uint32_t pred = ClampedAddSubtractHalf(left, top[0], top[-1]);
return pred;
}
@ -182,18 +182,18 @@ static void PredictorAdd1_C(const uint32_t* in, const uint32_t* upper,
out[i] = left = VP8LAddPixels(in[i], left);
}
}
GENERATE_PREDICTOR_ADD(Predictor2_C, PredictorAdd2_C)
GENERATE_PREDICTOR_ADD(Predictor3_C, PredictorAdd3_C)
GENERATE_PREDICTOR_ADD(Predictor4_C, PredictorAdd4_C)
GENERATE_PREDICTOR_ADD(Predictor5_C, PredictorAdd5_C)
GENERATE_PREDICTOR_ADD(Predictor6_C, PredictorAdd6_C)
GENERATE_PREDICTOR_ADD(Predictor7_C, PredictorAdd7_C)
GENERATE_PREDICTOR_ADD(Predictor8_C, PredictorAdd8_C)
GENERATE_PREDICTOR_ADD(Predictor9_C, PredictorAdd9_C)
GENERATE_PREDICTOR_ADD(Predictor10_C, PredictorAdd10_C)
GENERATE_PREDICTOR_ADD(Predictor11_C, PredictorAdd11_C)
GENERATE_PREDICTOR_ADD(Predictor12_C, PredictorAdd12_C)
GENERATE_PREDICTOR_ADD(Predictor13_C, PredictorAdd13_C)
GENERATE_PREDICTOR_ADD(VP8LPredictor2_C, PredictorAdd2_C)
GENERATE_PREDICTOR_ADD(VP8LPredictor3_C, PredictorAdd3_C)
GENERATE_PREDICTOR_ADD(VP8LPredictor4_C, PredictorAdd4_C)
GENERATE_PREDICTOR_ADD(VP8LPredictor5_C, PredictorAdd5_C)
GENERATE_PREDICTOR_ADD(VP8LPredictor6_C, PredictorAdd6_C)
GENERATE_PREDICTOR_ADD(VP8LPredictor7_C, PredictorAdd7_C)
GENERATE_PREDICTOR_ADD(VP8LPredictor8_C, PredictorAdd8_C)
GENERATE_PREDICTOR_ADD(VP8LPredictor9_C, PredictorAdd9_C)
GENERATE_PREDICTOR_ADD(VP8LPredictor10_C, PredictorAdd10_C)
GENERATE_PREDICTOR_ADD(VP8LPredictor11_C, PredictorAdd11_C)
GENERATE_PREDICTOR_ADD(VP8LPredictor12_C, PredictorAdd12_C)
GENERATE_PREDICTOR_ADD(VP8LPredictor13_C, PredictorAdd13_C)
//------------------------------------------------------------------------------
@ -562,7 +562,6 @@ VP8LPredictorFunc VP8LPredictors[16];
// exposed plain-C implementations
VP8LPredictorAddSubFunc VP8LPredictorsAdd_C[16];
VP8LPredictorFunc VP8LPredictors_C[16];
VP8LTransformColorInverseFunc VP8LTransformColorInverse;
@ -600,8 +599,7 @@ extern void VP8LDspInitMSA(void);
} while (0);
WEBP_DSP_INIT_FUNC(VP8LDspInit) {
COPY_PREDICTOR_ARRAY(Predictor, VP8LPredictors)
COPY_PREDICTOR_ARRAY(Predictor, VP8LPredictors_C)
COPY_PREDICTOR_ARRAY(VP8LPredictor, VP8LPredictors)
COPY_PREDICTOR_ARRAY(PredictorAdd, VP8LPredictorsAdd)
COPY_PREDICTOR_ARRAY(PredictorAdd, VP8LPredictorsAdd_C)