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make *InitSSE2() functions be empty on non-SSE2 platform

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this avoids the '*.o has no symbols' warning messages

Change-Id: Idbaa02f5c2f7c632997a26f9507926922d191b6e
This commit is contained in:
Pascal Massimino
2012-08-27 23:40:47 -07:00
parent c7eb45764f
commit 7c6e60f4bd
2 changed files with 23 additions and 12 deletions
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18
src/dsp/enc_sse2.c
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@ -11,16 +11,16 @@
#include "./dsp.h"
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
#if defined(WEBP_USE_SSE2)
#include <stdlib.h> // for abs()
#include <emmintrin.h>
#include "../enc/vp8enci.h"
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
//------------------------------------------------------------------------------
// Compute susceptibility based on DCT-coeff histograms:
// the higher, the "easier" the macroblock is to compress.
@ -819,8 +819,15 @@ static int QuantizeBlockSSE2(int16_t in[16], int16_t out[16],
}
}
#endif // WEBP_USE_SSE2
//------------------------------------------------------------------------------
// Entry point
extern void VP8EncDspInitSSE2(void);
void VP8EncDspInitSSE2(void) {
#if defined(WEBP_USE_SSE2)
VP8CollectHistogram = CollectHistogramSSE2;
VP8EncQuantizeBlock = QuantizeBlockSSE2;
VP8ITransform = ITransformSSE2;
@ -828,10 +835,9 @@ void VP8EncDspInitSSE2(void) {
VP8SSE4x4 = SSE4x4SSE2;
VP8TDisto4x4 = Disto4x4SSE2;
VP8TDisto16x16 = Disto16x16SSE2;
#endif // WEBP_USE_SSE2
}
#if defined(__cplusplus) || defined(c_plusplus)
} // extern "C"
#endif
#endif // WEBP_USE_SSE2