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disable WEBP_USE_XXX optimisations when EMSCRIPTEN is defined

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Currently, none are available. If WEBP_HAVE_SSE2 eventually works,
we'll have to refine this conditionals.

BUG=webp:261

Change-Id: Ibc63ee1c013f2a4169eeb85cc8b6317b6420c2ad
This commit is contained in:
Pascal Massimino 2017-02-08 16:33:23 +01:00
parent 9ee32a7506
commit 4105d565d3
1 changed files with 5 additions and 0 deletions
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5
src/dsp/dsp.h
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@ -42,6 +42,9 @@ extern "C" {
# define __has_builtin(x) 0
#endif
// for now, none of the optimizations below are available in emscripten
#if !defined(EMSCRIPTEN)
#if defined(_MSC_VER) && _MSC_VER > 1310 && \
(defined(_M_X64) || defined(_M_IX86))
#define WEBP_MSC_SSE2 // Visual C++ SSE2 targets
@ -100,6 +103,8 @@ extern "C" {
#define WEBP_USE_MSA
#endif
#endif /* EMSCRIPTEN */
// This macro prevents thread_sanitizer from reporting known concurrent writes.
#define WEBP_TSAN_IGNORE_FUNCTION
#if defined(__has_feature)