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Sync libwebp sources with https://chromium.googlesource.com/webm/libwebp/+/v1.0.0

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This commit is contained in:
JustOff 2018-06-29 20:57:44 +03:00 • committed by Roy Tam
commit 57e9b57974
86 changed files with 3796 additions and 2250 deletions
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24
media/libwebp/dsp/rescaler_neon.c
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@ -11,13 +11,13 @@
//
// Author: Skal (pascal.massimino@gmail.com)
#include "./dsp.h"
#include "../dsp/dsp.h"
#if defined(WEBP_USE_NEON)
#if defined(WEBP_USE_NEON) && !defined(WEBP_REDUCE_SIZE)
#include <arm_neon.h>
#include <assert.h>
#include "./neon.h"
#include "../dsp/neon.h"
#include "../utils/rescaler_utils.h"
#define ROUNDER (WEBP_RESCALER_ONE >> 1)
@ -41,9 +41,9 @@
#error "MULT_FIX/WEBP_RESCALER_RFIX need some more work"
#endif
static uint32x4_t Interpolate(const rescaler_t* const frow,
const rescaler_t* const irow,
uint32_t A, uint32_t B) {
static uint32x4_t Interpolate_NEON(const rescaler_t* const frow,
const rescaler_t* const irow,
uint32_t A, uint32_t B) {
LOAD_32x4(frow, A0);
LOAD_32x4(irow, B0);
const uint64x2_t C0 = vmull_n_u32(vget_low_u32(A0), A);
@ -56,7 +56,7 @@ static uint32x4_t Interpolate(const rescaler_t* const frow,
return E;
}
static void RescalerExportRowExpand(WebPRescaler* const wrk) {
static void RescalerExportRowExpand_NEON(WebPRescaler* const wrk) {
int x_out;
uint8_t* const dst = wrk->dst;
rescaler_t* const irow = wrk->irow;
@ -91,9 +91,9 @@ static void RescalerExportRowExpand(WebPRescaler* const wrk) {
const uint32_t A = (uint32_t)(WEBP_RESCALER_ONE - B);
for (x_out = 0; x_out < max_span; x_out += 8) {
const uint32x4_t C0 =
Interpolate(frow + x_out + 0, irow + x_out + 0, A, B);
Interpolate_NEON(frow + x_out + 0, irow + x_out + 0, A, B);
const uint32x4_t C1 =
Interpolate(frow + x_out + 4, irow + x_out + 4, A, B);
Interpolate_NEON(frow + x_out + 4, irow + x_out + 4, A, B);
const uint32x4_t D0 = MULT_FIX(C0, fy_scale_half);
const uint32x4_t D1 = MULT_FIX(C1, fy_scale_half);
const uint16x4_t E0 = vmovn_u32(D0);
@ -112,7 +112,7 @@ static void RescalerExportRowExpand(WebPRescaler* const wrk) {
}
}
static void RescalerExportRowShrink(WebPRescaler* const wrk) {
static void RescalerExportRowShrink_NEON(WebPRescaler* const wrk) {
int x_out;
uint8_t* const dst = wrk->dst;
rescaler_t* const irow = wrk->irow;
@ -175,8 +175,8 @@ static void RescalerExportRowShrink(WebPRescaler* const wrk) {
extern void WebPRescalerDspInitNEON(void);
WEBP_TSAN_IGNORE_FUNCTION void WebPRescalerDspInitNEON(void) {
WebPRescalerExportRowExpand = RescalerExportRowExpand;
WebPRescalerExportRowShrink = RescalerExportRowShrink;
WebPRescalerExportRowExpand = RescalerExportRowExpand_NEON;
WebPRescalerExportRowShrink = RescalerExportRowShrink_NEON;
}
#else // !WEBP_USE_NEON