mirror of
https://chromium.googlesource.com/libyuv/libyuv
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f23d6222ac
ARM32/64 NEON versions of ScaleARGBCols_NEON are implemented. BUG=319 TESTED=libyuvTest.* on ARM32/64 with Android R=fbarchard@google.com Change-Id: Id9ad97f7aa5d8a34cd55ace9e648cb6ff028efd9 Review URL: https://webrtc-codereview.appspot.com/47689004 git-svn-id: http://libyuv.googlecode.com/svn/trunk@1351 16f28f9a-4ce2-e073-06de-1de4eb20be90
83 lines
3.3 KiB
C++
83 lines
3.3 KiB
C++
/*
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* Copyright 2015 The LibYuv Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "libyuv/scale.h"
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#include "libyuv/scale_row.h"
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#include "libyuv/basic_types.h"
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#ifdef __cplusplus
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namespace libyuv {
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extern "C" {
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#endif
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// Definition for ScaleFilterCols, ScaleARGBCols and ScaleARGBFilterCols
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#define CANY(NAMEANY, TERP_SIMD, TERP_C, BPP, MASK) \
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void NAMEANY(uint8* dst_ptr, const uint8* src_ptr, \
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int dst_width, int x, int dx) { \
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int n = dst_width & ~MASK; \
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if (n > 0) { \
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TERP_SIMD(dst_ptr, src_ptr, n, x, dx); \
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} \
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TERP_C(dst_ptr + n * BPP, src_ptr, \
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dst_width & MASK, x + n * dx, dx); \
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}
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#ifdef HAS_SCALEFILTERCOLS_NEON
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CANY(ScaleFilterCols_Any_NEON, ScaleFilterCols_NEON, ScaleFilterCols_C, 1, 7)
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#endif
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#ifdef HAS_SCALEARGBCOLS_NEON
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CANY(ScaleARGBCols_Any_NEON, ScaleARGBCols_NEON, ScaleARGBCols_C, 4, 7)
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#endif
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#undef CANY
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// Fixed scale down.
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#define SDANY(NAMEANY, SCALEROWDOWN_SIMD, SCALEROWDOWN_C, FACTOR, BPP, MASK) \
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void NAMEANY(const uint8* src_ptr, ptrdiff_t src_stride, \
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uint8* dst_ptr, int dst_width) { \
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int n = dst_width & ~MASK; \
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if (n > 0) { \
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SCALEROWDOWN_SIMD(src_ptr, src_stride, dst_ptr, n); \
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} \
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SCALEROWDOWN_C(src_ptr + (n * FACTOR) * BPP, src_stride, \
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dst_ptr + n * BPP, dst_width & MASK); \
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}
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#ifdef HAS_SCALEROWDOWN2_SSE2
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SDANY(ScaleRowDown2_Any_SSE2, ScaleRowDown2_SSE2, ScaleRowDown2_C, 2, 1, 15)
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SDANY(ScaleRowDown2Linear_Any_SSE2, ScaleRowDown2Linear_SSE2,
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ScaleRowDown2Linear_C, 2, 1, 15)
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SDANY(ScaleRowDown2Box_Any_SSE2, ScaleRowDown2Box_SSE2, ScaleRowDown2Box_C,
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2, 1, 15)
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#endif
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#ifdef HAS_SCALEROWDOWN2_AVX2
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SDANY(ScaleRowDown2_Any_AVX2, ScaleRowDown2_AVX2, ScaleRowDown2_C, 2, 1, 31)
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SDANY(ScaleRowDown2Linear_Any_AVX2, ScaleRowDown2Linear_AVX2,
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ScaleRowDown2Linear_C, 2, 1, 31)
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SDANY(ScaleRowDown2Box_Any_AVX2, ScaleRowDown2Box_AVX2, ScaleRowDown2Box_C,
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2, 1, 31)
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#endif
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#ifdef HAS_SCALEROWDOWN2_NEON
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SDANY(ScaleRowDown2_Any_NEON, ScaleRowDown2_NEON, ScaleRowDown2_C, 2, 1, 15)
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SDANY(ScaleRowDown2Linear_Any_NEON, ScaleRowDown2Linear_NEON,
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ScaleRowDown2Linear_C, 2, 1, 15)
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SDANY(ScaleRowDown2Box_Any_NEON, ScaleRowDown2Box_NEON,
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ScaleRowDown2Box_C, 2, 1, 15)
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#endif
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#undef SDANY
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#ifdef __cplusplus
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} // extern "C"
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} // namespace libyuv
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#endif
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