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Make the lossless predictors work on a batch of pixels.

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Change-Id: Ieaee34f1f97c375b9e97ef7e9df60aed353dffa1
This commit is contained in:
Vincent Rabaud
2016-11-28 17:12:05 +01:00
parent bc18ebad2e
commit 4239a1489c
8 changed files with 236 additions and 105 deletions
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34
src/dsp/lossless_enc.c
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@ -665,6 +665,21 @@ static void HistogramAdd(const VP8LHistogram* const a,
//------------------------------------------------------------------------------
GENERATE_PREDICTOR_SUB(0)
GENERATE_PREDICTOR_SUB(1)
GENERATE_PREDICTOR_SUB(2)
GENERATE_PREDICTOR_SUB(3)
GENERATE_PREDICTOR_SUB(4)
GENERATE_PREDICTOR_SUB(5)
GENERATE_PREDICTOR_SUB(6)
GENERATE_PREDICTOR_SUB(7)
GENERATE_PREDICTOR_SUB(8)
GENERATE_PREDICTOR_SUB(9)
GENERATE_PREDICTOR_SUB(10)
GENERATE_PREDICTOR_SUB(11)
GENERATE_PREDICTOR_SUB(12)
GENERATE_PREDICTOR_SUB(13)
VP8LProcessEncBlueAndRedFunc VP8LSubtractGreenFromBlueAndRed;
VP8LTransformColorFunc VP8LTransformColor;
@ -686,6 +701,8 @@ VP8LHistogramAddFunc VP8LHistogramAdd;
VP8LVectorMismatchFunc VP8LVectorMismatch;
VP8LPredictorAddSubFunc VP8LPredictorsSub[16];
extern void VP8LEncDspInitSSE2(void);
extern void VP8LEncDspInitSSE41(void);
extern void VP8LEncDspInitNEON(void);
@ -722,6 +739,23 @@ WEBP_TSAN_IGNORE_FUNCTION void VP8LEncDspInit(void) {
VP8LVectorMismatch = VectorMismatch;
VP8LPredictorsSub[0] = PredictorSub0;
VP8LPredictorsSub[1] = PredictorSub1;
VP8LPredictorsSub[2] = PredictorSub2;
VP8LPredictorsSub[3] = PredictorSub3;
VP8LPredictorsSub[4] = PredictorSub4;
VP8LPredictorsSub[5] = PredictorSub5;
VP8LPredictorsSub[6] = PredictorSub6;
VP8LPredictorsSub[7] = PredictorSub7;
VP8LPredictorsSub[8] = PredictorSub8;
VP8LPredictorsSub[9] = PredictorSub9;
VP8LPredictorsSub[10] = PredictorSub10;
VP8LPredictorsSub[11] = PredictorSub11;
VP8LPredictorsSub[12] = PredictorSub12;
VP8LPredictorsSub[13] = PredictorSub13;
VP8LPredictorsSub[14] = PredictorSub0; // <- padding security sentinels
VP8LPredictorsSub[15] = PredictorSub0;
// If defined, use CPUInfo() to overwrite some pointers with faster versions.
if (VP8GetCPUInfo != NULL) {
#if defined(WEBP_USE_SSE2)