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

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

Change-Id: Ib47f9faf9073e39293acad6b2f21f21dba8c5378
This commit is contained in:
Pascal Massimino 2012-08-28 11:02:38 -07:00 committed by James Zern
parent ef5cc47ee7
commit e5970bda8a

View File

@ -11,6 +11,10 @@
#include "./dsp.h" #include "./dsp.h"
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
#if defined(WEBP_USE_SSE2) #if defined(WEBP_USE_SSE2)
#include <assert.h> #include <assert.h>
@ -18,10 +22,6 @@
#include <string.h> #include <string.h>
#include "./yuv.h" #include "./yuv.h"
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
#ifdef FANCY_UPSAMPLING #ifdef FANCY_UPSAMPLING
// We compute (9*a + 3*b + 3*c + d + 8) / 16 as follows // We compute (9*a + 3*b + 3*c + d + 8) / 16 as follows
@ -184,26 +184,32 @@ SSE2_UPSAMPLE_FUNC(UpsampleBgraLinePairSSE2, VP8YuvToBgra, 4)
#undef CONVERT2RGB #undef CONVERT2RGB
#undef SSE2_UPSAMPLE_FUNC #undef SSE2_UPSAMPLE_FUNC
#endif // FANCY_UPSAMPLING
#endif // WEBP_USE_SSE2
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
extern WebPUpsampleLinePairFunc WebPUpsamplers[/* MODE_LAST */]; extern WebPUpsampleLinePairFunc WebPUpsamplers[/* MODE_LAST */];
void WebPInitUpsamplersSSE2(void) { void WebPInitUpsamplersSSE2(void) {
#if defined(WEBP_USE_SSE2)
WebPUpsamplers[MODE_RGB] = UpsampleRgbLinePairSSE2; WebPUpsamplers[MODE_RGB] = UpsampleRgbLinePairSSE2;
WebPUpsamplers[MODE_RGBA] = UpsampleRgbaLinePairSSE2; WebPUpsamplers[MODE_RGBA] = UpsampleRgbaLinePairSSE2;
WebPUpsamplers[MODE_BGR] = UpsampleBgrLinePairSSE2; WebPUpsamplers[MODE_BGR] = UpsampleBgrLinePairSSE2;
WebPUpsamplers[MODE_BGRA] = UpsampleBgraLinePairSSE2; WebPUpsamplers[MODE_BGRA] = UpsampleBgraLinePairSSE2;
#endif // WEBP_USE_SSE2
} }
void WebPInitPremultiplySSE2(void) { void WebPInitPremultiplySSE2(void) {
#if defined(WEBP_USE_SSE2)
WebPUpsamplers[MODE_rgbA] = UpsampleRgbaLinePairSSE2; WebPUpsamplers[MODE_rgbA] = UpsampleRgbaLinePairSSE2;
WebPUpsamplers[MODE_bgrA] = UpsampleBgraLinePairSSE2; WebPUpsamplers[MODE_bgrA] = UpsampleBgraLinePairSSE2;
#endif // WEBP_USE_SSE2
} }
#endif // FANCY_UPSAMPLING
#if defined(__cplusplus) || defined(c_plusplus) #if defined(__cplusplus) || defined(c_plusplus)
} // extern "C" } // extern "C"
#endif #endif
#endif // WEBP_USE_SSE2