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Merge pull request #1140 from zhilwang/x86_64-downsample

Add X86 64bit asm code for downsample

dongzha committed 12 years ago

Commit da0f65e2 parents 6310017 eaf7d654 files · +1062 −373Browse files

Showing the changes to codec/processing/src/downsample/downsamplefuncs.cpp (1 of 4 files). Show all

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codec/processing/src/downsample/downsamplefuncs.cpp+25−25
@@ -202,31 +202,31 @@ void GeneralBilinearAccurateDownsampler_c (uint8_t* pDst, const int32_t kiDstStr · 201 unmodified lines
202 202
203 203
204#ifdef X86_ASM204#ifdef X86_ASM
205//void GeneralBilinearFastDownsamplerWrap_sse2 (uint8_t* pDst, const int32_t kiDstStride, const int32_t kiDstWidth,205void GeneralBilinearFastDownsamplerWrap_sse2 (uint8_t* pDst, const int32_t kiDstStride, const int32_t kiDstWidth,
206// const int32_t kiDstHeight,206 const int32_t kiDstHeight,
207// uint8_t* pSrc, const int32_t kiSrcStride, const int32_t kiSrcWidth, const int32_t kiSrcHeight) {207 uint8_t* pSrc, const int32_t kiSrcStride, const int32_t kiSrcWidth, const int32_t kiSrcHeight) {
208// const int32_t kiScaleBitWidth = 16, kiScaleBitHeight = 15;208 const int32_t kiScaleBitWidth = 16, kiScaleBitHeight = 15;
209// const uint32_t kuiScaleWidth = (1 << kiScaleBitWidth), kuiScaleHeight = (1 << kiScaleBitHeight);209 const uint32_t kuiScaleWidth = (1 << kiScaleBitWidth), kuiScaleHeight = (1 << kiScaleBitHeight);
210//210
211// uint32_t uiScalex = WELS_ROUND ((float)kiSrcWidth / (float)kiDstWidth * kuiScaleWidth);211 uint32_t uiScalex = WELS_ROUND ((float)kiSrcWidth / (float)kiDstWidth * kuiScaleWidth);
212// uint32_t uiScaley = WELS_ROUND ((float)kiSrcHeight / (float)kiDstHeight * kuiScaleHeight);212 uint32_t uiScaley = WELS_ROUND ((float)kiSrcHeight / (float)kiDstHeight * kuiScaleHeight);
213//213
214// GeneralBilinearFastDownsampler_sse2 (pDst, kiDstStride, kiDstWidth, kiDstHeight,214 GeneralBilinearFastDownsampler_sse2 (pDst, kiDstStride, kiDstWidth, kiDstHeight,
215// pSrc, kiSrcStride, kiSrcWidth, kiSrcHeight, uiScalex, uiScaley);215 pSrc, kiSrcStride, uiScalex, uiScaley);
216//}216}
217//217
218//void GeneralBilinearAccurateDownsamplerWrap_sse2 (uint8_t* pDst, const int32_t kiDstStride, const int32_t kiDstWidth,218void GeneralBilinearAccurateDownsamplerWrap_sse2 (uint8_t* pDst, const int32_t kiDstStride, const int32_t kiDstWidth,
219// const int32_t kiDstHeight,219 const int32_t kiDstHeight,
220// uint8_t* pSrc, const int32_t kiSrcStride, const int32_t kiSrcWidth, const int32_t kiSrcHeight) {220 uint8_t* pSrc, const int32_t kiSrcStride, const int32_t kiSrcWidth, const int32_t kiSrcHeight) {
221// const int32_t kiScaleBit = 15;221 const int32_t kiScaleBit = 15;
222// const uint32_t kuiScale = (1 << kiScaleBit);222 const uint32_t kuiScale = (1 << kiScaleBit);
223//223
224// uint32_t uiScalex = WELS_ROUND ((float)kiSrcWidth / (float)kiDstWidth * kuiScale);224 uint32_t uiScalex = WELS_ROUND ((float)kiSrcWidth / (float)kiDstWidth * kuiScale);
225// uint32_t uiScaley = WELS_ROUND ((float)kiSrcHeight / (float)kiDstHeight * kuiScale);225 uint32_t uiScaley = WELS_ROUND ((float)kiSrcHeight / (float)kiDstHeight * kuiScale);
226//226
227// GeneralBilinearAccurateDownsampler_sse2 (pDst, kiDstStride, kiDstWidth, kiDstHeight,227 GeneralBilinearAccurateDownsampler_sse2 (pDst, kiDstStride, kiDstWidth, kiDstHeight,
228// pSrc, kiSrcStride, kiSrcWidth, kiSrcHeight, uiScalex, uiScaley);228 pSrc, kiSrcStride, uiScalex, uiScaley);
229//}229}
230#endif //X86_ASM230#endif //X86_ASM
231 231
232#ifdef HAVE_NEON232#ifdef HAVE_NEON

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