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_DSP_INIT / WEBP_DSP_INIT_FUNC

Browse Source 
this internalizes the init checks and provides stronger synchronization
with pthreads when available while still allowing VP8GetCPUInfo to be
modified (mostly for testing purposes). windows is left as is since a
critical section or mutex would cause a leak.

Change-Id: Ieb997e014f2805c0ae39c16f13337663521356f4
This commit is contained in:
James Zern
2018-04-16 20:19:54 -07:00
committed by Pascal Massimino
parent e122e511cf
commit d77bf512bd
15 changed files with 54 additions and 104 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/dsp/lossless_enc.c
View File

@ -863,12 +863,7 @@ extern void VP8LEncDspInitMIPS32(void);
extern void VP8LEncDspInitMIPSdspR2(void);
extern void VP8LEncDspInitMSA(void);
static volatile VP8CPUInfo lossless_enc_last_cpuinfo_used =
(VP8CPUInfo)&lossless_enc_last_cpuinfo_used;
WEBP_TSAN_IGNORE_FUNCTION void VP8LEncDspInit(void) {
if (lossless_enc_last_cpuinfo_used == VP8GetCPUInfo) return;
WEBP_DSP_INIT_FUNC(VP8LEncDspInit) {
VP8LDspInit();
#if !WEBP_NEON_OMIT_C_CODE
@ -1011,8 +1006,6 @@ WEBP_TSAN_IGNORE_FUNCTION void VP8LEncDspInit(void) {
assert(VP8LPredictorsSub_C[13] != NULL);
assert(VP8LPredictorsSub_C[14] != NULL);
assert(VP8LPredictorsSub_C[15] != NULL);
lossless_enc_last_cpuinfo_used = VP8GetCPUInfo;
}
//------------------------------------------------------------------------------