diff options
Diffstat (limited to 'src/3rdparty/libwebp/src/dsp/dsp.h')
| -rw-r--r-- | src/3rdparty/libwebp/src/dsp/dsp.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/src/3rdparty/libwebp/src/dsp/dsp.h b/src/3rdparty/libwebp/src/dsp/dsp.h index 7c75b26..6df48cf 100644 --- a/src/3rdparty/libwebp/src/dsp/dsp.h +++ b/src/3rdparty/libwebp/src/dsp/dsp.h @@ -51,9 +51,7 @@ extern "C" { # define __has_builtin(x) 0 #endif -// for now, none of the optimizations below are available in emscripten -#if !defined(EMSCRIPTEN) - +#if !defined(HAVE_CONFIG_H) #if defined(_MSC_VER) && _MSC_VER > 1310 && \ (defined(_M_X64) || defined(_M_IX86)) && !defined(__clang__) #define WEBP_MSC_SSE2 // Visual C++ SSE2 targets @@ -63,6 +61,7 @@ extern "C" { (defined(_M_X64) || defined(_M_IX86)) && !defined(__clang__) #define WEBP_MSC_SSE41 // Visual C++ SSE4.1 targets #endif +#endif // WEBP_HAVE_* are used to indicate the presence of the instruction set in dsp // files without intrinsics, allowing the corresponding Init() to be called. @@ -76,6 +75,9 @@ extern "C" { #define WEBP_USE_SSE41 #endif +#undef WEBP_MSC_SSE41 +#undef WEBP_MSC_SSE2 + // The intrinsics currently cause compiler errors with arm-nacl-gcc and the // inline assembly would need to be modified for use with Native Client. #if (defined(__ARM_NEON__) || \ @@ -110,8 +112,6 @@ extern "C" { #define WEBP_USE_MSA #endif -#endif /* EMSCRIPTEN */ - #ifndef WEBP_DSP_OMIT_C_CODE #define WEBP_DSP_OMIT_C_CODE 1 #endif @@ -193,6 +193,12 @@ extern "C" { #endif #endif +// If 'ptr' is NULL, returns NULL. Otherwise returns 'ptr + off'. +// Prevents undefined behavior sanitizer nullptr-with-nonzero-offset warning. +#if !defined(WEBP_OFFSET_PTR) +#define WEBP_OFFSET_PTR(ptr, off) (((ptr) == NULL) ? NULL : ((ptr) + (off))) +#endif + // Regularize the definition of WEBP_SWAP_16BIT_CSP (backward compatibility) #if !defined(WEBP_SWAP_16BIT_CSP) #define WEBP_SWAP_16BIT_CSP 0 @@ -632,6 +638,8 @@ extern void (*WebPPackRGB)(const uint8_t* r, const uint8_t* g, const uint8_t* b, extern int (*WebPHasAlpha8b)(const uint8_t* src, int length); // This function returns true if src[4*i] contains a value different from 0xff. extern int (*WebPHasAlpha32b)(const uint8_t* src, int length); +// replaces transparent values in src[] by 'color'. +extern void (*WebPAlphaReplace)(uint32_t* src, int length, uint32_t color); // To be called first before using the above. void WebPInitAlphaProcessing(void); |