dany/libwebp
1
0
Fork 0
mirror of https://github.com/webmproject/libwebp.git synced 2025-07-16 22:09:57 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

Make the lossless predictors work on a batch of pixels.

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

22
src/dsp/lossless_sse2.c
View File

@ -17,6 +17,7 @@
#include "./common_sse2.h"
#include "./lossless.h"
#include "./lossless_common.h"
#include <assert.h>
#include <emmintrin.h>
@ -154,6 +155,17 @@ static uint32_t Predictor13(uint32_t left, const uint32_t* const top) {
return pred;
}
// TODO(vrabaud): implement those functions in SSE.
GENERATE_PREDICTOR_ADD(5)
GENERATE_PREDICTOR_ADD(6)
GENERATE_PREDICTOR_ADD(7)
GENERATE_PREDICTOR_ADD(8)
GENERATE_PREDICTOR_ADD(9)
GENERATE_PREDICTOR_ADD(10)
GENERATE_PREDICTOR_ADD(11)
GENERATE_PREDICTOR_ADD(12)
GENERATE_PREDICTOR_ADD(13)
//------------------------------------------------------------------------------
// Subtract-Green Transform
@ -394,6 +406,16 @@ WEBP_TSAN_IGNORE_FUNCTION void VP8LDspInitSSE2(void) {
VP8LPredictors[12] = Predictor12;
VP8LPredictors[13] = Predictor13;
VP8LPredictorsAdd[5] = PredictorAdd5;
VP8LPredictorsAdd[6] = PredictorAdd6;
VP8LPredictorsAdd[7] = PredictorAdd7;
VP8LPredictorsAdd[8] = PredictorAdd8;
VP8LPredictorsAdd[9] = PredictorAdd9;
VP8LPredictorsAdd[10] = PredictorAdd10;
VP8LPredictorsAdd[11] = PredictorAdd11;
VP8LPredictorsAdd[12] = PredictorAdd12;
VP8LPredictorsAdd[13] = PredictorAdd13;
VP8LAddGreenToBlueAndRed = AddGreenToBlueAndRed;
VP8LTransformColorInverse = TransformColorInverse;