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make use of 'extern' consistent in function declarations

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Change-Id: I18e050db3111e52acfe97da09cdf1860f3e15936
This commit is contained in:
Pascal Massimino
2013-10-30 03:23:21 -07:00
parent c8d48c6e0d
commit 596a6d73ce
4 changed files with 15 additions and 15 deletions
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4
src/dsp/lossless.h
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@@ -89,8 +89,8 @@ static WEBP_INLINE uint32_t VP8LSubSampleSize(uint32_t size,
#define LOG_LOOKUP_IDX_MAX 256 #define LOG_LOOKUP_IDX_MAX 256
extern const float kLog2Table[LOG_LOOKUP_IDX_MAX]; extern const float kLog2Table[LOG_LOOKUP_IDX_MAX];
extern const float kSLog2Table[LOG_LOOKUP_IDX_MAX]; extern const float kSLog2Table[LOG_LOOKUP_IDX_MAX];
extern float VP8LFastLog2Slow(int v); float VP8LFastLog2Slow(int v);
extern float VP8LFastSLog2Slow(int v); float VP8LFastSLog2Slow(int v);
static WEBP_INLINE float VP8LFastLog2(int v) { static WEBP_INLINE float VP8LFastLog2(int v) {
return (v < LOG_LOOKUP_IDX_MAX) ? kLog2Table[v] : VP8LFastLog2Slow(v); return (v < LOG_LOOKUP_IDX_MAX) ? kLog2Table[v] : VP8LFastLog2Slow(v);
} }

20
src/dsp/yuv.h
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@@ -245,20 +245,20 @@ void VP8YUVInit(void);
#if defined(WEBP_USE_SSE2) #if defined(WEBP_USE_SSE2)
#ifdef FANCY_UPSAMPLING #if defined(FANCY_UPSAMPLING)
// Process 32 pixels and store the result (24b or 32b per pixel) in *dst. // Process 32 pixels and store the result (24b or 32b per pixel) in *dst.
extern void VP8YuvToRgba32(const uint8_t* y, const uint8_t* u, const uint8_t* v, void VP8YuvToRgba32(const uint8_t* y, const uint8_t* u, const uint8_t* v,
uint8_t* dst); uint8_t* dst);
extern void VP8YuvToRgb32(const uint8_t* y, const uint8_t* u, const uint8_t* v, void VP8YuvToRgb32(const uint8_t* y, const uint8_t* u, const uint8_t* v,
uint8_t* dst); uint8_t* dst);
extern void VP8YuvToBgra32(const uint8_t* y, const uint8_t* u, const uint8_t* v, void VP8YuvToBgra32(const uint8_t* y, const uint8_t* u, const uint8_t* v,
uint8_t* dst); uint8_t* dst);
extern void VP8YuvToBgr32(const uint8_t* y, const uint8_t* u, const uint8_t* v, void VP8YuvToBgr32(const uint8_t* y, const uint8_t* u, const uint8_t* v,
uint8_t* dst); uint8_t* dst);
#endif // FANCY_UPSAMPLING #endif // FANCY_UPSAMPLING
// Must be called to initialize tables before using the functions. // Must be called to initialize tables before using the functions.
extern void VP8YUVInitSSE2(void); void VP8YUVInitSSE2(void);
#endif // WEBP_USE_SSE2 #endif // WEBP_USE_SSE2

4
src/utils/filters.h
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@@ -49,8 +49,8 @@ extern const WebPFilterFunc WebPFilters[WEBP_FILTER_LAST];
extern const WebPUnfilterFunc WebPUnfilters[WEBP_FILTER_LAST]; extern const WebPUnfilterFunc WebPUnfilters[WEBP_FILTER_LAST];
// Fast estimate of a potentially good filter. // Fast estimate of a potentially good filter.
extern WEBP_FILTER_TYPE EstimateBestFilter(const uint8_t* data, WEBP_FILTER_TYPE EstimateBestFilter(const uint8_t* data,
int width, int height, int stride); int width, int height, int stride);
#if defined(__cplusplus) || defined(c_plusplus) #if defined(__cplusplus) || defined(c_plusplus)
} // extern "C" } // extern "C"

2
src/utils/random.h
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@@ -31,7 +31,7 @@ typedef struct {
} VP8Random; } VP8Random;
// Initializes random generator with an amplitude 'dithering' in range [0..1]. // Initializes random generator with an amplitude 'dithering' in range [0..1].
extern void VP8InitRandom(VP8Random* const rg, float dithering); void VP8InitRandom(VP8Random* const rg, float dithering);
// Returns a centered pseudo-random number with 'num_bits' amplitude. // Returns a centered pseudo-random number with 'num_bits' amplitude.
// (uses D.Knuth's Difference-based random generator) // (uses D.Knuth's Difference-based random generator)