dany/libwebp
1
0
Fork 0
mirror of https://github.com/webmproject/libwebp.git synced 2025-07-14 21:09:55 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

add WEBP_REDUCE_SIZE

Browse Source 
remove auto-filter (-af) support and make WebPPictureCopy,
WebPPictureIsView, WebPPictureView, WebPPictureCrop, and
WebPPictureRescale noops.

Change-Id: If39d512cc268a0015298a1138dbc94feb86575e5
This commit is contained in:
James Zern
2017-11-22 17:35:39 -08:00
parent f593d71a64
commit b299c47eac
6 changed files with 80 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/dsp/dsp.h
View File

@ -308,6 +308,7 @@ typedef double (*VP8SSIMGetClippedFunc)(const uint8_t* src1, int stride1,
int xo, int yo, // center position
int W, int H); // plane dimension
#if !defined(WEBP_REDUCE_SIZE)
// This version is called with the guarantee that you can load 8 bytes and
// 8 rows at offset src1 and src2
typedef double (*VP8SSIMGetFunc)(const uint8_t* src1, int stride1,
@ -315,6 +316,7 @@ typedef double (*VP8SSIMGetFunc)(const uint8_t* src1, int stride1,
extern VP8SSIMGetFunc VP8SSIMGet; // unclipped / unchecked
extern VP8SSIMGetClippedFunc VP8SSIMGetClipped; // with clipping
#endif
#if !defined(WEBP_DISABLE_STATS)
typedef uint32_t (*VP8AccumulateSSEFunc)(const uint8_t* src1,

8
src/dsp/ssim.c
View File

@ -16,6 +16,8 @@
#include "src/dsp/dsp.h"
#if !defined(WEBP_REDUCE_SIZE)
//------------------------------------------------------------------------------
// SSIM / PSNR
@ -107,6 +109,8 @@ static double SSIMGet_C(const uint8_t* src1, int stride1,
return VP8SSIMFromStats(&stats);
}
#endif // !defined(WEBP_REDUCE_SIZE)
//------------------------------------------------------------------------------
#if !defined(WEBP_DISABLE_STATS)
@ -125,8 +129,10 @@ static uint32_t AccumulateSSE_C(const uint8_t* src1,
//------------------------------------------------------------------------------
#if !defined(WEBP_REDUCE_SIZE)
VP8SSIMGetFunc VP8SSIMGet;
VP8SSIMGetClippedFunc VP8SSIMGetClipped;
#endif
#if !defined(WEBP_DISABLE_STATS)
VP8AccumulateSSEFunc VP8AccumulateSSE;
#endif
@ -139,8 +145,10 @@ static volatile VP8CPUInfo ssim_last_cpuinfo_used =
WEBP_TSAN_IGNORE_FUNCTION void VP8SSIMDspInit(void) {
if (ssim_last_cpuinfo_used == VP8GetCPUInfo) return;
#if !defined(WEBP_REDUCE_SIZE)
VP8SSIMGetClipped = SSIMGetClipped_C;
VP8SSIMGet = SSIMGet_C;
#endif
#if !defined(WEBP_DISABLE_STATS)
VP8AccumulateSSE = AccumulateSSE_C;

6
src/dsp/ssim_sse2.c
View File

@ -81,6 +81,8 @@ static uint32_t AccumulateSSE_SSE2(const uint8_t* src1,
}
#endif // !defined(WEBP_DISABLE_STATS)
#if !defined(WEBP_REDUCE_SIZE)
static uint32_t HorizontalAdd16b_SSE2(const __m128i* const m) {
uint16_t tmp[8];
const __m128i a = _mm_srli_si128(*m, 8);
@ -143,13 +145,17 @@ static double SSIMGet_SSE2(const uint8_t* src1, int stride1,
return VP8SSIMFromStats(&stats);
}
#endif // !defined(WEBP_REDUCE_SIZE)
extern void VP8SSIMDspInitSSE2(void);
WEBP_TSAN_IGNORE_FUNCTION void VP8SSIMDspInitSSE2(void) {
#if !defined(WEBP_DISABLE_STATS)
VP8AccumulateSSE = AccumulateSSE_SSE2;
#endif
#if !defined(WEBP_REDUCE_SIZE)
VP8SSIMGet = SSIMGet_SSE2;
#endif
}
#else // !WEBP_USE_SSE2