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--HG-- rename : media/webrtc/trunk/third_party/libyuv/AUTHORS => media/libyuv/AUTHORS rename : media/webrtc/trunk/third_party/libyuv/Android.mk => media/libyuv/Android.mk rename : media/webrtc/trunk/third_party/libyuv/DEPS => media/libyuv/DEPS rename : media/webrtc/trunk/third_party/libyuv/LICENSE => media/libyuv/LICENSE rename : media/webrtc/trunk/third_party/libyuv/LICENSE_THIRD_PARTY => media/libyuv/LICENSE_THIRD_PARTY rename : media/webrtc/trunk/third_party/libyuv/OWNERS => media/libyuv/OWNERS rename : media/webrtc/trunk/third_party/libyuv/PATENTS => media/libyuv/PATENTS rename : media/webrtc/trunk/third_party/libyuv/README.chromium => media/libyuv/README.chromium rename : media/webrtc/trunk/third_party/libyuv/all.gyp => media/libyuv/all.gyp rename : media/webrtc/trunk/third_party/libyuv/codereview.settings => media/libyuv/codereview.settings rename : media/webrtc/trunk/third_party/libyuv/include/libyuv.h => media/libyuv/include/libyuv.h rename : media/webrtc/trunk/third_party/libyuv/include/libyuv/basic_types.h => media/libyuv/include/libyuv/basic_types.h rename : media/webrtc/trunk/third_party/libyuv/include/libyuv/compare.h => media/libyuv/include/libyuv/compare.h rename : media/webrtc/trunk/third_party/libyuv/include/libyuv/convert.h => media/libyuv/include/libyuv/convert.h rename : media/webrtc/trunk/third_party/libyuv/include/libyuv/convert_argb.h => media/libyuv/include/libyuv/convert_argb.h rename : media/webrtc/trunk/third_party/libyuv/include/libyuv/convert_from.h => media/libyuv/include/libyuv/convert_from.h rename : media/webrtc/trunk/third_party/libyuv/include/libyuv/convert_from_argb.h => media/libyuv/include/libyuv/convert_from_argb.h rename : media/webrtc/trunk/third_party/libyuv/include/libyuv/cpu_id.h => media/libyuv/include/libyuv/cpu_id.h rename : media/webrtc/trunk/third_party/libyuv/include/libyuv/format_conversion.h => media/libyuv/include/libyuv/format_conversion.h rename : media/webrtc/trunk/third_party/libyuv/include/libyuv/mjpeg_decoder.h => media/libyuv/include/libyuv/mjpeg_decoder.h rename : media/webrtc/trunk/third_party/libyuv/include/libyuv/planar_functions.h => media/libyuv/include/libyuv/planar_functions.h rename : media/webrtc/trunk/third_party/libyuv/include/libyuv/rotate.h => media/libyuv/include/libyuv/rotate.h rename : media/webrtc/trunk/third_party/libyuv/include/libyuv/rotate_argb.h => media/libyuv/include/libyuv/rotate_argb.h rename : media/webrtc/trunk/third_party/libyuv/include/libyuv/row.h => media/libyuv/include/libyuv/row.h rename : media/webrtc/trunk/third_party/libyuv/include/libyuv/scale.h => media/libyuv/include/libyuv/scale.h rename : media/webrtc/trunk/third_party/libyuv/include/libyuv/scale_argb.h => media/libyuv/include/libyuv/scale_argb.h rename : media/webrtc/trunk/third_party/libyuv/include/libyuv/scale_row.h => media/libyuv/include/libyuv/scale_row.h rename : media/webrtc/trunk/third_party/libyuv/include/libyuv/version.h => media/libyuv/include/libyuv/version.h rename : media/webrtc/trunk/third_party/libyuv/include/libyuv/video_common.h => media/libyuv/include/libyuv/video_common.h rename : media/webrtc/trunk/third_party/libyuv/libyuv.gyp => media/libyuv/libyuv.gyp rename : media/webrtc/trunk/third_party/libyuv/libyuv.gypi => media/libyuv/libyuv.gypi rename : media/webrtc/trunk/third_party/libyuv/libyuv_nacl.gyp => media/libyuv/libyuv_nacl.gyp rename : media/webrtc/trunk/third_party/libyuv/libyuv_test.gyp => media/libyuv/libyuv_test.gyp rename : media/webrtc/trunk/third_party/libyuv/linux.mk => media/libyuv/linux.mk rename : media/webrtc/trunk/third_party/libyuv/public.mk => media/libyuv/public.mk rename : media/webrtc/trunk/third_party/libyuv/source/compare.cc => media/libyuv/source/compare.cc rename : media/webrtc/trunk/third_party/libyuv/source/compare_common.cc => media/libyuv/source/compare_common.cc rename : media/webrtc/trunk/third_party/libyuv/source/compare_neon.cc => media/libyuv/source/compare_neon.cc rename : media/webrtc/trunk/third_party/libyuv/source/compare_posix.cc => media/libyuv/source/compare_posix.cc rename : media/webrtc/trunk/third_party/libyuv/source/compare_win.cc => media/libyuv/source/compare_win.cc rename : media/webrtc/trunk/third_party/libyuv/source/convert.cc => media/libyuv/source/convert.cc rename : media/webrtc/trunk/third_party/libyuv/source/convert_argb.cc => media/libyuv/source/convert_argb.cc rename : media/webrtc/trunk/third_party/libyuv/source/convert_from.cc => media/libyuv/source/convert_from.cc rename : media/webrtc/trunk/third_party/libyuv/source/convert_from_argb.cc => media/libyuv/source/convert_from_argb.cc rename : media/webrtc/trunk/third_party/libyuv/source/convert_jpeg.cc => media/libyuv/source/convert_jpeg.cc rename : media/webrtc/trunk/third_party/libyuv/source/convert_to_argb.cc => media/libyuv/source/convert_to_argb.cc rename : media/webrtc/trunk/third_party/libyuv/source/convert_to_i420.cc => media/libyuv/source/convert_to_i420.cc rename : media/webrtc/trunk/third_party/libyuv/source/cpu_id.cc => media/libyuv/source/cpu_id.cc rename : media/webrtc/trunk/third_party/libyuv/source/format_conversion.cc => media/libyuv/source/format_conversion.cc rename : media/webrtc/trunk/third_party/libyuv/source/mjpeg_decoder.cc => media/libyuv/source/mjpeg_decoder.cc rename : media/webrtc/trunk/third_party/libyuv/source/mjpeg_validate.cc => media/libyuv/source/mjpeg_validate.cc rename : media/webrtc/trunk/third_party/libyuv/source/planar_functions.cc => media/libyuv/source/planar_functions.cc rename : media/webrtc/trunk/third_party/libyuv/source/rotate.cc => media/libyuv/source/rotate.cc rename : media/webrtc/trunk/third_party/libyuv/source/rotate_argb.cc => media/libyuv/source/rotate_argb.cc rename : media/webrtc/trunk/third_party/libyuv/source/rotate_mips.cc => media/libyuv/source/rotate_mips.cc rename : media/webrtc/trunk/third_party/libyuv/source/rotate_neon.cc => media/libyuv/source/rotate_neon.cc rename : media/webrtc/trunk/third_party/libyuv/source/row_any.cc => media/libyuv/source/row_any.cc rename : media/webrtc/trunk/third_party/libyuv/source/row_common.cc => media/libyuv/source/row_common.cc rename : media/webrtc/trunk/third_party/libyuv/source/row_mips.cc => media/libyuv/source/row_mips.cc rename : media/webrtc/trunk/third_party/libyuv/source/row_neon.cc => media/libyuv/source/row_neon.cc rename : media/webrtc/trunk/third_party/libyuv/source/row_posix.cc => media/libyuv/source/row_posix.cc rename : media/webrtc/trunk/third_party/libyuv/source/row_win.cc => media/libyuv/source/row_win.cc rename : media/webrtc/trunk/third_party/libyuv/source/row_x86.asm => media/libyuv/source/row_x86.asm rename : media/webrtc/trunk/third_party/libyuv/source/scale.cc => media/libyuv/source/scale.cc rename : media/webrtc/trunk/third_party/libyuv/source/scale_argb.cc => media/libyuv/source/scale_argb.cc rename : media/webrtc/trunk/third_party/libyuv/source/scale_common.cc => media/libyuv/source/scale_common.cc rename : media/webrtc/trunk/third_party/libyuv/source/scale_mips.cc => media/libyuv/source/scale_mips.cc rename : media/webrtc/trunk/third_party/libyuv/source/scale_neon.cc => media/libyuv/source/scale_neon.cc rename : media/webrtc/trunk/third_party/libyuv/source/scale_posix.cc => media/libyuv/source/scale_posix.cc rename : media/webrtc/trunk/third_party/libyuv/source/scale_win.cc => media/libyuv/source/scale_win.cc rename : media/webrtc/trunk/third_party/libyuv/source/video_common.cc => media/libyuv/source/video_common.cc rename : media/webrtc/trunk/third_party/libyuv/source/x86inc.asm => media/libyuv/source/x86inc.asm rename : media/webrtc/trunk/third_party/libyuv/tools/valgrind-libyuv/libyuv_tests.bat => media/libyuv/tools/valgrind-libyuv/libyuv_tests.bat rename : media/webrtc/trunk/third_party/libyuv/tools/valgrind-libyuv/libyuv_tests.py => media/libyuv/tools/valgrind-libyuv/libyuv_tests.py rename : media/webrtc/trunk/third_party/libyuv/tools/valgrind-libyuv/libyuv_tests.sh => media/libyuv/tools/valgrind-libyuv/libyuv_tests.sh rename : media/webrtc/trunk/third_party/libyuv/tools/valgrind-libyuv/memcheck/OWNERS => media/libyuv/tools/valgrind-libyuv/memcheck/OWNERS rename : media/webrtc/trunk/third_party/libyuv/tools/valgrind-libyuv/memcheck/PRESUBMIT.py => media/libyuv/tools/valgrind-libyuv/memcheck/PRESUBMIT.py rename : media/webrtc/trunk/third_party/libyuv/tools/valgrind-libyuv/memcheck/suppressions.txt => media/libyuv/tools/valgrind-libyuv/memcheck/suppressions.txt rename : media/webrtc/trunk/third_party/libyuv/tools/valgrind-libyuv/memcheck/suppressions_mac.txt => media/libyuv/tools/valgrind-libyuv/memcheck/suppressions_mac.txt rename : media/webrtc/trunk/third_party/libyuv/tools/valgrind-libyuv/memcheck/suppressions_win32.txt => media/libyuv/tools/valgrind-libyuv/memcheck/suppressions_win32.txt rename : media/webrtc/trunk/third_party/libyuv/tools/valgrind-libyuv/tsan/OWNERS => media/libyuv/tools/valgrind-libyuv/tsan/OWNERS rename : media/webrtc/trunk/third_party/libyuv/tools/valgrind-libyuv/tsan/PRESUBMIT.py => media/libyuv/tools/valgrind-libyuv/tsan/PRESUBMIT.py rename : media/webrtc/trunk/third_party/libyuv/tools/valgrind-libyuv/tsan/suppressions.txt => media/libyuv/tools/valgrind-libyuv/tsan/suppressions.txt rename : media/webrtc/trunk/third_party/libyuv/tools/valgrind-libyuv/tsan/suppressions_mac.txt => media/libyuv/tools/valgrind-libyuv/tsan/suppressions_mac.txt rename : media/webrtc/trunk/third_party/libyuv/tools/valgrind-libyuv/tsan/suppressions_win32.txt => media/libyuv/tools/valgrind-libyuv/tsan/suppressions_win32.txt rename : media/webrtc/trunk/third_party/libyuv/unit_test/basictypes_test.cc => media/libyuv/unit_test/basictypes_test.cc rename : media/webrtc/trunk/third_party/libyuv/unit_test/compare_test.cc => media/libyuv/unit_test/compare_test.cc rename : media/webrtc/trunk/third_party/libyuv/unit_test/convert_test.cc => media/libyuv/unit_test/convert_test.cc rename : media/webrtc/trunk/third_party/libyuv/unit_test/cpu_test.cc => media/libyuv/unit_test/cpu_test.cc rename : media/webrtc/trunk/third_party/libyuv/unit_test/math_test.cc => media/libyuv/unit_test/math_test.cc rename : media/webrtc/trunk/third_party/libyuv/unit_test/planar_test.cc => media/libyuv/unit_test/planar_test.cc rename : media/webrtc/trunk/third_party/libyuv/unit_test/rotate_argb_test.cc => media/libyuv/unit_test/rotate_argb_test.cc rename : media/webrtc/trunk/third_party/libyuv/unit_test/rotate_test.cc => media/libyuv/unit_test/rotate_test.cc rename : media/webrtc/trunk/third_party/libyuv/unit_test/scale_argb_test.cc => media/libyuv/unit_test/scale_argb_test.cc rename : media/webrtc/trunk/third_party/libyuv/unit_test/scale_test.cc => media/libyuv/unit_test/scale_test.cc rename : media/webrtc/trunk/third_party/libyuv/unit_test/testdata/arm_v7.txt => media/libyuv/unit_test/testdata/arm_v7.txt rename : media/webrtc/trunk/third_party/libyuv/unit_test/testdata/tegra3.txt => media/libyuv/unit_test/testdata/tegra3.txt rename : media/webrtc/trunk/third_party/libyuv/unit_test/unit_test.cc => media/libyuv/unit_test/unit_test.cc rename : media/webrtc/trunk/third_party/libyuv/unit_test/unit_test.h => media/libyuv/unit_test/unit_test.h rename : media/webrtc/trunk/third_party/libyuv/unit_test/version_test.cc => media/libyuv/unit_test/version_test.cc rename : media/webrtc/trunk/third_party/libyuv/unit_test/video_common_test.cc => media/libyuv/unit_test/video_common_test.cc rename : media/webrtc/trunk/third_party/libyuv/util/Makefile => media/libyuv/util/Makefile rename : media/webrtc/trunk/third_party/libyuv/util/compare.cc => media/libyuv/util/compare.cc rename : media/webrtc/trunk/third_party/libyuv/util/convert.cc => media/libyuv/util/convert.cc rename : media/webrtc/trunk/third_party/libyuv/util/cpuid.c => media/libyuv/util/cpuid.c rename : media/webrtc/trunk/third_party/libyuv/util/psnr.cc => media/libyuv/util/psnr.cc rename : media/webrtc/trunk/third_party/libyuv/util/psnr.h => media/libyuv/util/psnr.h rename : media/webrtc/trunk/third_party/libyuv/util/psnr_main.cc => media/libyuv/util/psnr_main.cc rename : media/webrtc/trunk/third_party/libyuv/util/ssim.cc => media/libyuv/util/ssim.cc rename : media/webrtc/trunk/third_party/libyuv/util/ssim.h => media/libyuv/util/ssim.h rename : media/webrtc/trunk/third_party/libyuv/winarm.mk => media/libyuv/winarm.mk
1316 lines
49 KiB
C++
1316 lines
49 KiB
C++
/*
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* Copyright 2013 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/row.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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// This module is for GCC x86 and x64.
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#if !defined(LIBYUV_DISABLE_X86) && (defined(__x86_64__) || defined(__i386__))
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// Offsets for source bytes 0 to 9
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static uvec8 kShuf0 =
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{ 0, 1, 3, 4, 5, 7, 8, 9, 128, 128, 128, 128, 128, 128, 128, 128 };
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// Offsets for source bytes 11 to 20 with 8 subtracted = 3 to 12.
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static uvec8 kShuf1 =
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{ 3, 4, 5, 7, 8, 9, 11, 12, 128, 128, 128, 128, 128, 128, 128, 128 };
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// Offsets for source bytes 21 to 31 with 16 subtracted = 5 to 31.
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static uvec8 kShuf2 =
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{ 5, 7, 8, 9, 11, 12, 13, 15, 128, 128, 128, 128, 128, 128, 128, 128 };
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// Offsets for source bytes 0 to 10
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static uvec8 kShuf01 =
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{ 0, 1, 1, 2, 2, 3, 4, 5, 5, 6, 6, 7, 8, 9, 9, 10 };
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// Offsets for source bytes 10 to 21 with 8 subtracted = 3 to 13.
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static uvec8 kShuf11 =
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{ 2, 3, 4, 5, 5, 6, 6, 7, 8, 9, 9, 10, 10, 11, 12, 13 };
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// Offsets for source bytes 21 to 31 with 16 subtracted = 5 to 31.
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static uvec8 kShuf21 =
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{ 5, 6, 6, 7, 8, 9, 9, 10, 10, 11, 12, 13, 13, 14, 14, 15 };
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// Coefficients for source bytes 0 to 10
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static uvec8 kMadd01 =
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{ 3, 1, 2, 2, 1, 3, 3, 1, 2, 2, 1, 3, 3, 1, 2, 2 };
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// Coefficients for source bytes 10 to 21
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static uvec8 kMadd11 =
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{ 1, 3, 3, 1, 2, 2, 1, 3, 3, 1, 2, 2, 1, 3, 3, 1 };
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// Coefficients for source bytes 21 to 31
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static uvec8 kMadd21 =
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{ 2, 2, 1, 3, 3, 1, 2, 2, 1, 3, 3, 1, 2, 2, 1, 3 };
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// Coefficients for source bytes 21 to 31
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static vec16 kRound34 =
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{ 2, 2, 2, 2, 2, 2, 2, 2 };
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static uvec8 kShuf38a =
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{ 0, 3, 6, 8, 11, 14, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 };
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static uvec8 kShuf38b =
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{ 128, 128, 128, 128, 128, 128, 0, 3, 6, 8, 11, 14, 128, 128, 128, 128 };
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// Arrange words 0,3,6 into 0,1,2
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static uvec8 kShufAc =
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{ 0, 1, 6, 7, 12, 13, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 };
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// Arrange words 0,3,6 into 3,4,5
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static uvec8 kShufAc3 =
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{ 128, 128, 128, 128, 128, 128, 0, 1, 6, 7, 12, 13, 128, 128, 128, 128 };
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// Scaling values for boxes of 3x3 and 2x3
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static uvec16 kScaleAc33 =
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{ 65536 / 9, 65536 / 9, 65536 / 6, 65536 / 9, 65536 / 9, 65536 / 6, 0, 0 };
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// Arrange first value for pixels 0,1,2,3,4,5
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static uvec8 kShufAb0 =
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{ 0, 128, 3, 128, 6, 128, 8, 128, 11, 128, 14, 128, 128, 128, 128, 128 };
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// Arrange second value for pixels 0,1,2,3,4,5
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static uvec8 kShufAb1 =
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{ 1, 128, 4, 128, 7, 128, 9, 128, 12, 128, 15, 128, 128, 128, 128, 128 };
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// Arrange third value for pixels 0,1,2,3,4,5
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static uvec8 kShufAb2 =
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{ 2, 128, 5, 128, 128, 128, 10, 128, 13, 128, 128, 128, 128, 128, 128, 128 };
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// Scaling values for boxes of 3x2 and 2x2
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static uvec16 kScaleAb2 =
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{ 65536 / 3, 65536 / 3, 65536 / 2, 65536 / 3, 65536 / 3, 65536 / 2, 0, 0 };
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// GCC versions of row functions are verbatim conversions from Visual C.
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// Generated using gcc disassembly on Visual C object file:
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// objdump -D yuvscaler.obj >yuvscaler.txt
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void ScaleRowDown2_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
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uint8* dst_ptr, int dst_width) {
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asm volatile (
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LABELALIGN
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"1: \n"
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"movdqa " MEMACCESS(0) ",%%xmm0 \n"
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"movdqa " MEMACCESS2(0x10,0) ",%%xmm1 \n"
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"lea " MEMLEA(0x20,0) ",%0 \n"
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"psrlw $0x8,%%xmm0 \n"
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"psrlw $0x8,%%xmm1 \n"
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"packuswb %%xmm1,%%xmm0 \n"
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"movdqa %%xmm0," MEMACCESS(1) " \n"
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"lea " MEMLEA(0x10,1) ",%1 \n"
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"sub $0x10,%2 \n"
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"jg 1b \n"
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: "+r"(src_ptr), // %0
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"+r"(dst_ptr), // %1
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"+r"(dst_width) // %2
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:
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: "memory", "cc"
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#if defined(__SSE2__)
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, "xmm0", "xmm1"
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#endif
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);
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}
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void ScaleRowDown2Linear_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
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uint8* dst_ptr, int dst_width) {
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asm volatile (
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"pcmpeqb %%xmm5,%%xmm5 \n"
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"psrlw $0x8,%%xmm5 \n"
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LABELALIGN
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"1: \n"
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"movdqa " MEMACCESS(0) ",%%xmm0 \n"
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"movdqa " MEMACCESS2(0x10, 0) ",%%xmm1 \n"
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"lea " MEMLEA(0x20,0) ",%0 \n"
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"movdqa %%xmm0,%%xmm2 \n"
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"psrlw $0x8,%%xmm0 \n"
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"movdqa %%xmm1,%%xmm3 \n"
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"psrlw $0x8,%%xmm1 \n"
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"pand %%xmm5,%%xmm2 \n"
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"pand %%xmm5,%%xmm3 \n"
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"pavgw %%xmm2,%%xmm0 \n"
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"pavgw %%xmm3,%%xmm1 \n"
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"packuswb %%xmm1,%%xmm0 \n"
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"movdqa %%xmm0," MEMACCESS(1) " \n"
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"lea " MEMLEA(0x10,1) ",%1 \n"
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"sub $0x10,%2 \n"
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"jg 1b \n"
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: "+r"(src_ptr), // %0
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"+r"(dst_ptr), // %1
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"+r"(dst_width) // %2
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:
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: "memory", "cc"
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#if defined(__SSE2__)
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, "xmm0", "xmm1", "xmm5"
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#endif
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);
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}
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void ScaleRowDown2Box_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
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uint8* dst_ptr, int dst_width) {
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asm volatile (
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"pcmpeqb %%xmm5,%%xmm5 \n"
|
|
"psrlw $0x8,%%xmm5 \n"
|
|
|
|
LABELALIGN
|
|
"1: \n"
|
|
"movdqa " MEMACCESS(0) ",%%xmm0 \n"
|
|
"movdqa " MEMACCESS2(0x10,0) ",%%xmm1 \n"
|
|
MEMOPREG(movdqa,0x00,0,3,1,xmm2) // movdqa (%0,%3,1),%%xmm2
|
|
BUNDLEALIGN
|
|
MEMOPREG(movdqa,0x10,0,3,1,xmm3) // movdqa 0x10(%0,%3,1),%%xmm3
|
|
"lea " MEMLEA(0x20,0) ",%0 \n"
|
|
"pavgb %%xmm2,%%xmm0 \n"
|
|
"pavgb %%xmm3,%%xmm1 \n"
|
|
"movdqa %%xmm0,%%xmm2 \n"
|
|
"psrlw $0x8,%%xmm0 \n"
|
|
"movdqa %%xmm1,%%xmm3 \n"
|
|
"psrlw $0x8,%%xmm1 \n"
|
|
"pand %%xmm5,%%xmm2 \n"
|
|
"pand %%xmm5,%%xmm3 \n"
|
|
"pavgw %%xmm2,%%xmm0 \n"
|
|
"pavgw %%xmm3,%%xmm1 \n"
|
|
"packuswb %%xmm1,%%xmm0 \n"
|
|
"movdqa %%xmm0," MEMACCESS(1) " \n"
|
|
"lea " MEMLEA(0x10,1) ",%1 \n"
|
|
"sub $0x10,%2 \n"
|
|
"jg 1b \n"
|
|
: "+r"(src_ptr), // %0
|
|
"+r"(dst_ptr), // %1
|
|
"+r"(dst_width) // %2
|
|
: "r"((intptr_t)(src_stride)) // %3
|
|
: "memory", "cc"
|
|
#if defined(__native_client__) && defined(__x86_64__)
|
|
, "r14"
|
|
#endif
|
|
#if defined(__SSE2__)
|
|
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
|
|
#endif
|
|
);
|
|
}
|
|
|
|
void ScaleRowDown2_Unaligned_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
|
|
uint8* dst_ptr, int dst_width) {
|
|
asm volatile (
|
|
LABELALIGN
|
|
"1: \n"
|
|
"movdqu " MEMACCESS(0) ",%%xmm0 \n"
|
|
"movdqu " MEMACCESS2(0x10,0) ",%%xmm1 \n"
|
|
"lea " MEMLEA(0x20,0) ",%0 \n"
|
|
"psrlw $0x8,%%xmm0 \n"
|
|
"psrlw $0x8,%%xmm1 \n"
|
|
"packuswb %%xmm1,%%xmm0 \n"
|
|
"movdqu %%xmm0," MEMACCESS(1) " \n"
|
|
"lea " MEMLEA(0x10,1) ",%1 \n"
|
|
"sub $0x10,%2 \n"
|
|
"jg 1b \n"
|
|
: "+r"(src_ptr), // %0
|
|
"+r"(dst_ptr), // %1
|
|
"+r"(dst_width) // %2
|
|
:
|
|
: "memory", "cc"
|
|
#if defined(__SSE2__)
|
|
, "xmm0", "xmm1"
|
|
#endif
|
|
);
|
|
}
|
|
|
|
void ScaleRowDown2Linear_Unaligned_SSE2(const uint8* src_ptr,
|
|
ptrdiff_t src_stride,
|
|
uint8* dst_ptr, int dst_width) {
|
|
asm volatile (
|
|
"pcmpeqb %%xmm5,%%xmm5 \n"
|
|
"psrlw $0x8,%%xmm5 \n"
|
|
|
|
LABELALIGN
|
|
"1: \n"
|
|
"movdqu " MEMACCESS(0) ",%%xmm0 \n"
|
|
"movdqu " MEMACCESS2(0x10,0) ",%%xmm1 \n"
|
|
"lea " MEMLEA(0x20,0) ",%0 \n"
|
|
"movdqa %%xmm0,%%xmm2 \n"
|
|
"psrlw $0x8,%%xmm0 \n"
|
|
"movdqa %%xmm1,%%xmm3 \n"
|
|
"psrlw $0x8,%%xmm1 \n"
|
|
"pand %%xmm5,%%xmm2 \n"
|
|
"pand %%xmm5,%%xmm3 \n"
|
|
"pavgw %%xmm2,%%xmm0 \n"
|
|
"pavgw %%xmm3,%%xmm1 \n"
|
|
"packuswb %%xmm1,%%xmm0 \n"
|
|
"movdqu %%xmm0," MEMACCESS(1) " \n"
|
|
"lea " MEMLEA(0x10,1) ",%1 \n"
|
|
"sub $0x10,%2 \n"
|
|
"jg 1b \n"
|
|
: "+r"(src_ptr), // %0
|
|
"+r"(dst_ptr), // %1
|
|
"+r"(dst_width) // %2
|
|
:
|
|
: "memory", "cc"
|
|
#if defined(__SSE2__)
|
|
, "xmm0", "xmm1", "xmm5"
|
|
#endif
|
|
);
|
|
}
|
|
|
|
void ScaleRowDown2Box_Unaligned_SSE2(const uint8* src_ptr,
|
|
ptrdiff_t src_stride,
|
|
uint8* dst_ptr, int dst_width) {
|
|
asm volatile (
|
|
"pcmpeqb %%xmm5,%%xmm5 \n"
|
|
"psrlw $0x8,%%xmm5 \n"
|
|
|
|
LABELALIGN
|
|
"1: \n"
|
|
"movdqu " MEMACCESS(0) ",%%xmm0 \n"
|
|
"movdqu " MEMACCESS2(0x10,0) ",%%xmm1 \n"
|
|
MEMOPREG(movdqu,0x00,0,3,1,xmm2) // movdqu (%0,%3,1),%%xmm2
|
|
BUNDLEALIGN
|
|
MEMOPREG(movdqu,0x10,0,3,1,xmm3) // movdqu 0x10(%0,%3,1),%%xmm3
|
|
"lea " MEMLEA(0x20,0) ",%0 \n"
|
|
"pavgb %%xmm2,%%xmm0 \n"
|
|
"pavgb %%xmm3,%%xmm1 \n"
|
|
"movdqa %%xmm0,%%xmm2 \n"
|
|
"psrlw $0x8,%%xmm0 \n"
|
|
"movdqa %%xmm1,%%xmm3 \n"
|
|
"psrlw $0x8,%%xmm1 \n"
|
|
"pand %%xmm5,%%xmm2 \n"
|
|
"pand %%xmm5,%%xmm3 \n"
|
|
"pavgw %%xmm2,%%xmm0 \n"
|
|
"pavgw %%xmm3,%%xmm1 \n"
|
|
"packuswb %%xmm1,%%xmm0 \n"
|
|
"movdqu %%xmm0," MEMACCESS(1) " \n"
|
|
"lea " MEMLEA(0x10,1) ",%1 \n"
|
|
"sub $0x10,%2 \n"
|
|
"jg 1b \n"
|
|
: "+r"(src_ptr), // %0
|
|
"+r"(dst_ptr), // %1
|
|
"+r"(dst_width) // %2
|
|
: "r"((intptr_t)(src_stride)) // %3
|
|
: "memory", "cc"
|
|
#if defined(__native_client__) && defined(__x86_64__)
|
|
, "r14"
|
|
#endif
|
|
#if defined(__SSE2__)
|
|
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
|
|
#endif
|
|
);
|
|
}
|
|
|
|
void ScaleRowDown4_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
|
|
uint8* dst_ptr, int dst_width) {
|
|
asm volatile (
|
|
"pcmpeqb %%xmm5,%%xmm5 \n"
|
|
"psrld $0x18,%%xmm5 \n"
|
|
"pslld $0x10,%%xmm5 \n"
|
|
|
|
LABELALIGN
|
|
"1: \n"
|
|
"movdqa " MEMACCESS(0) ",%%xmm0 \n"
|
|
"movdqa " MEMACCESS2(0x10,0) ",%%xmm1 \n"
|
|
"lea " MEMLEA(0x20,0) ",%0 \n"
|
|
"pand %%xmm5,%%xmm0 \n"
|
|
"pand %%xmm5,%%xmm1 \n"
|
|
"packuswb %%xmm1,%%xmm0 \n"
|
|
"psrlw $0x8,%%xmm0 \n"
|
|
"packuswb %%xmm0,%%xmm0 \n"
|
|
"movq %%xmm0," MEMACCESS(1) " \n"
|
|
"lea " MEMLEA(0x8,1) ",%1 \n"
|
|
"sub $0x8,%2 \n"
|
|
"jg 1b \n"
|
|
: "+r"(src_ptr), // %0
|
|
"+r"(dst_ptr), // %1
|
|
"+r"(dst_width) // %2
|
|
:
|
|
: "memory", "cc"
|
|
#if defined(__SSE2__)
|
|
, "xmm0", "xmm1", "xmm5"
|
|
#endif
|
|
);
|
|
}
|
|
|
|
void ScaleRowDown4Box_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
|
|
uint8* dst_ptr, int dst_width) {
|
|
intptr_t stridex3 = 0;
|
|
asm volatile (
|
|
"pcmpeqb %%xmm7,%%xmm7 \n"
|
|
"psrlw $0x8,%%xmm7 \n"
|
|
"lea " MEMLEA4(0x00,4,4,2) ",%3 \n"
|
|
|
|
LABELALIGN
|
|
"1: \n"
|
|
"movdqa " MEMACCESS(0) ",%%xmm0 \n"
|
|
"movdqa " MEMACCESS2(0x10,0) ",%%xmm1 \n"
|
|
MEMOPREG(movdqa,0x00,0,4,1,xmm2) // movdqa (%0,%4,1),%%xmm2
|
|
BUNDLEALIGN
|
|
MEMOPREG(movdqa,0x10,0,4,1,xmm3) // movdqa 0x10(%0,%4,1),%%xmm3
|
|
"pavgb %%xmm2,%%xmm0 \n"
|
|
"pavgb %%xmm3,%%xmm1 \n"
|
|
MEMOPREG(movdqa,0x00,0,4,2,xmm2) // movdqa (%0,%4,2),%%xmm2
|
|
BUNDLEALIGN
|
|
MEMOPREG(movdqa,0x10,0,4,2,xmm3) // movdqa 0x10(%0,%4,2),%%xmm3
|
|
MEMOPREG(movdqa,0x00,0,3,1,xmm4) // movdqa (%0,%3,1),%%xmm4
|
|
MEMOPREG(movdqa,0x10,0,3,1,xmm5) // movdqa 0x10(%0,%3,1),%%xmm5
|
|
"lea " MEMLEA(0x20,0) ",%0 \n"
|
|
"pavgb %%xmm4,%%xmm2 \n"
|
|
"pavgb %%xmm2,%%xmm0 \n"
|
|
"pavgb %%xmm5,%%xmm3 \n"
|
|
"pavgb %%xmm3,%%xmm1 \n"
|
|
"movdqa %%xmm0,%%xmm2 \n"
|
|
"psrlw $0x8,%%xmm0 \n"
|
|
"movdqa %%xmm1,%%xmm3 \n"
|
|
"psrlw $0x8,%%xmm1 \n"
|
|
"pand %%xmm7,%%xmm2 \n"
|
|
"pand %%xmm7,%%xmm3 \n"
|
|
"pavgw %%xmm2,%%xmm0 \n"
|
|
"pavgw %%xmm3,%%xmm1 \n"
|
|
"packuswb %%xmm1,%%xmm0 \n"
|
|
"movdqa %%xmm0,%%xmm2 \n"
|
|
"psrlw $0x8,%%xmm0 \n"
|
|
"pand %%xmm7,%%xmm2 \n"
|
|
"pavgw %%xmm2,%%xmm0 \n"
|
|
"packuswb %%xmm0,%%xmm0 \n"
|
|
"movq %%xmm0," MEMACCESS(1) " \n"
|
|
"lea " MEMLEA(0x8,1) ",%1 \n"
|
|
"sub $0x8,%2 \n"
|
|
"jg 1b \n"
|
|
: "+r"(src_ptr), // %0
|
|
"+r"(dst_ptr), // %1
|
|
"+r"(dst_width), // %2
|
|
"+r"(stridex3) // %3
|
|
: "r"((intptr_t)(src_stride)) // %4
|
|
: "memory", "cc"
|
|
#if defined(__native_client__) && defined(__x86_64__)
|
|
, "r14"
|
|
#endif
|
|
#if defined(__SSE2__)
|
|
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm7"
|
|
#endif
|
|
);
|
|
}
|
|
|
|
void ScaleRowDown34_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride,
|
|
uint8* dst_ptr, int dst_width) {
|
|
asm volatile (
|
|
"movdqa %0,%%xmm3 \n"
|
|
"movdqa %1,%%xmm4 \n"
|
|
"movdqa %2,%%xmm5 \n"
|
|
:
|
|
: "m"(kShuf0), // %0
|
|
"m"(kShuf1), // %1
|
|
"m"(kShuf2) // %2
|
|
);
|
|
asm volatile (
|
|
LABELALIGN
|
|
"1: \n"
|
|
"movdqa " MEMACCESS(0) ",%%xmm0 \n"
|
|
"movdqa " MEMACCESS2(0x10,0) ",%%xmm2 \n"
|
|
"lea " MEMLEA(0x20,0) ",%0 \n"
|
|
"movdqa %%xmm2,%%xmm1 \n"
|
|
"palignr $0x8,%%xmm0,%%xmm1 \n"
|
|
"pshufb %%xmm3,%%xmm0 \n"
|
|
"pshufb %%xmm4,%%xmm1 \n"
|
|
"pshufb %%xmm5,%%xmm2 \n"
|
|
"movq %%xmm0," MEMACCESS(1) " \n"
|
|
"movq %%xmm1," MEMACCESS2(0x8,1) " \n"
|
|
"movq %%xmm2," MEMACCESS2(0x10,1) " \n"
|
|
"lea " MEMLEA(0x18,1) ",%1 \n"
|
|
"sub $0x18,%2 \n"
|
|
"jg 1b \n"
|
|
: "+r"(src_ptr), // %0
|
|
"+r"(dst_ptr), // %1
|
|
"+r"(dst_width) // %2
|
|
:
|
|
: "memory", "cc"
|
|
#if defined(__SSE2__)
|
|
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
|
|
#endif
|
|
);
|
|
}
|
|
|
|
void ScaleRowDown34_1_Box_SSSE3(const uint8* src_ptr,
|
|
ptrdiff_t src_stride,
|
|
uint8* dst_ptr, int dst_width) {
|
|
asm volatile (
|
|
"movdqa %0,%%xmm2 \n" // kShuf01
|
|
"movdqa %1,%%xmm3 \n" // kShuf11
|
|
"movdqa %2,%%xmm4 \n" // kShuf21
|
|
:
|
|
: "m"(kShuf01), // %0
|
|
"m"(kShuf11), // %1
|
|
"m"(kShuf21) // %2
|
|
);
|
|
asm volatile (
|
|
"movdqa %0,%%xmm5 \n" // kMadd01
|
|
"movdqa %1,%%xmm0 \n" // kMadd11
|
|
"movdqa %2,%%xmm1 \n" // kRound34
|
|
:
|
|
: "m"(kMadd01), // %0
|
|
"m"(kMadd11), // %1
|
|
"m"(kRound34) // %2
|
|
);
|
|
asm volatile (
|
|
LABELALIGN
|
|
"1: \n"
|
|
"movdqa " MEMACCESS(0) ",%%xmm6 \n"
|
|
MEMOPREG(movdqa,0x00,0,3,1,xmm7) // movdqa (%0,%3),%%xmm7
|
|
"pavgb %%xmm7,%%xmm6 \n"
|
|
"pshufb %%xmm2,%%xmm6 \n"
|
|
"pmaddubsw %%xmm5,%%xmm6 \n"
|
|
"paddsw %%xmm1,%%xmm6 \n"
|
|
"psrlw $0x2,%%xmm6 \n"
|
|
"packuswb %%xmm6,%%xmm6 \n"
|
|
"movq %%xmm6," MEMACCESS(1) " \n"
|
|
"movdqu " MEMACCESS2(0x8,0) ",%%xmm6 \n"
|
|
MEMOPREG(movdqu,0x8,0,3,1,xmm7) // movdqu 0x8(%0,%3),%%xmm7
|
|
"pavgb %%xmm7,%%xmm6 \n"
|
|
"pshufb %%xmm3,%%xmm6 \n"
|
|
"pmaddubsw %%xmm0,%%xmm6 \n"
|
|
"paddsw %%xmm1,%%xmm6 \n"
|
|
"psrlw $0x2,%%xmm6 \n"
|
|
"packuswb %%xmm6,%%xmm6 \n"
|
|
"movq %%xmm6," MEMACCESS2(0x8,1) " \n"
|
|
"movdqa " MEMACCESS2(0x10,0) ",%%xmm6 \n"
|
|
BUNDLEALIGN
|
|
MEMOPREG(movdqa,0x10,0,3,1,xmm7) // movdqa 0x10(%0,%3),%%xmm7
|
|
"lea " MEMLEA(0x20,0) ",%0 \n"
|
|
"pavgb %%xmm7,%%xmm6 \n"
|
|
"pshufb %%xmm4,%%xmm6 \n"
|
|
"pmaddubsw %4,%%xmm6 \n"
|
|
"paddsw %%xmm1,%%xmm6 \n"
|
|
"psrlw $0x2,%%xmm6 \n"
|
|
"packuswb %%xmm6,%%xmm6 \n"
|
|
"movq %%xmm6," MEMACCESS2(0x10,1) " \n"
|
|
"lea " MEMLEA(0x18,1) ",%1 \n"
|
|
"sub $0x18,%2 \n"
|
|
"jg 1b \n"
|
|
: "+r"(src_ptr), // %0
|
|
"+r"(dst_ptr), // %1
|
|
"+r"(dst_width) // %2
|
|
: "r"((intptr_t)(src_stride)), // %3
|
|
"m"(kMadd21) // %4
|
|
: "memory", "cc"
|
|
#if defined(__native_client__) && defined(__x86_64__)
|
|
, "r14"
|
|
#endif
|
|
#if defined(__SSE2__)
|
|
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
|
|
#endif
|
|
);
|
|
}
|
|
|
|
void ScaleRowDown34_0_Box_SSSE3(const uint8* src_ptr,
|
|
ptrdiff_t src_stride,
|
|
uint8* dst_ptr, int dst_width) {
|
|
asm volatile (
|
|
"movdqa %0,%%xmm2 \n" // kShuf01
|
|
"movdqa %1,%%xmm3 \n" // kShuf11
|
|
"movdqa %2,%%xmm4 \n" // kShuf21
|
|
:
|
|
: "m"(kShuf01), // %0
|
|
"m"(kShuf11), // %1
|
|
"m"(kShuf21) // %2
|
|
);
|
|
asm volatile (
|
|
"movdqa %0,%%xmm5 \n" // kMadd01
|
|
"movdqa %1,%%xmm0 \n" // kMadd11
|
|
"movdqa %2,%%xmm1 \n" // kRound34
|
|
:
|
|
: "m"(kMadd01), // %0
|
|
"m"(kMadd11), // %1
|
|
"m"(kRound34) // %2
|
|
);
|
|
|
|
asm volatile (
|
|
LABELALIGN
|
|
"1: \n"
|
|
"movdqa " MEMACCESS(0) ",%%xmm6 \n"
|
|
MEMOPREG(movdqa,0x00,0,3,1,xmm7) // movdqa (%0,%3,1),%%xmm7
|
|
"pavgb %%xmm6,%%xmm7 \n"
|
|
"pavgb %%xmm7,%%xmm6 \n"
|
|
"pshufb %%xmm2,%%xmm6 \n"
|
|
"pmaddubsw %%xmm5,%%xmm6 \n"
|
|
"paddsw %%xmm1,%%xmm6 \n"
|
|
"psrlw $0x2,%%xmm6 \n"
|
|
"packuswb %%xmm6,%%xmm6 \n"
|
|
"movq %%xmm6," MEMACCESS(1) " \n"
|
|
"movdqu " MEMACCESS2(0x8,0) ",%%xmm6 \n"
|
|
MEMOPREG(movdqu,0x8,0,3,1,xmm7) // movdqu 0x8(%0,%3,1),%%xmm7
|
|
"pavgb %%xmm6,%%xmm7 \n"
|
|
"pavgb %%xmm7,%%xmm6 \n"
|
|
"pshufb %%xmm3,%%xmm6 \n"
|
|
"pmaddubsw %%xmm0,%%xmm6 \n"
|
|
"paddsw %%xmm1,%%xmm6 \n"
|
|
"psrlw $0x2,%%xmm6 \n"
|
|
"packuswb %%xmm6,%%xmm6 \n"
|
|
"movq %%xmm6," MEMACCESS2(0x8,1) " \n"
|
|
"movdqa " MEMACCESS2(0x10,0) ",%%xmm6 \n"
|
|
MEMOPREG(movdqa,0x10,0,3,1,xmm7) // movdqa 0x10(%0,%3,1),%%xmm7
|
|
"lea " MEMLEA(0x20,0) ",%0 \n"
|
|
"pavgb %%xmm6,%%xmm7 \n"
|
|
"pavgb %%xmm7,%%xmm6 \n"
|
|
"pshufb %%xmm4,%%xmm6 \n"
|
|
"pmaddubsw %4,%%xmm6 \n"
|
|
"paddsw %%xmm1,%%xmm6 \n"
|
|
"psrlw $0x2,%%xmm6 \n"
|
|
"packuswb %%xmm6,%%xmm6 \n"
|
|
"movq %%xmm6," MEMACCESS2(0x10,1) " \n"
|
|
"lea " MEMLEA(0x18,1) ",%1 \n"
|
|
"sub $0x18,%2 \n"
|
|
"jg 1b \n"
|
|
: "+r"(src_ptr), // %0
|
|
"+r"(dst_ptr), // %1
|
|
"+r"(dst_width) // %2
|
|
: "r"((intptr_t)(src_stride)), // %3
|
|
"m"(kMadd21) // %4
|
|
: "memory", "cc"
|
|
#if defined(__native_client__) && defined(__x86_64__)
|
|
, "r14"
|
|
#endif
|
|
#if defined(__SSE2__)
|
|
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
|
|
#endif
|
|
);
|
|
}
|
|
|
|
void ScaleRowDown38_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride,
|
|
uint8* dst_ptr, int dst_width) {
|
|
asm volatile (
|
|
"movdqa %3,%%xmm4 \n"
|
|
"movdqa %4,%%xmm5 \n"
|
|
|
|
LABELALIGN
|
|
"1: \n"
|
|
"movdqa " MEMACCESS(0) ",%%xmm0 \n"
|
|
"movdqa " MEMACCESS2(0x10,0) ",%%xmm1 \n"
|
|
"lea " MEMLEA(0x20,0) ",%0 \n"
|
|
"pshufb %%xmm4,%%xmm0 \n"
|
|
"pshufb %%xmm5,%%xmm1 \n"
|
|
"paddusb %%xmm1,%%xmm0 \n"
|
|
"movq %%xmm0," MEMACCESS(1) " \n"
|
|
"movhlps %%xmm0,%%xmm1 \n"
|
|
"movd %%xmm1," MEMACCESS2(0x8,1) " \n"
|
|
"lea " MEMLEA(0xc,1) ",%1 \n"
|
|
"sub $0xc,%2 \n"
|
|
"jg 1b \n"
|
|
: "+r"(src_ptr), // %0
|
|
"+r"(dst_ptr), // %1
|
|
"+r"(dst_width) // %2
|
|
: "m"(kShuf38a), // %3
|
|
"m"(kShuf38b) // %4
|
|
: "memory", "cc"
|
|
#if defined(__SSE2__)
|
|
, "xmm0", "xmm1", "xmm4", "xmm5"
|
|
#endif
|
|
);
|
|
}
|
|
|
|
void ScaleRowDown38_2_Box_SSSE3(const uint8* src_ptr,
|
|
ptrdiff_t src_stride,
|
|
uint8* dst_ptr, int dst_width) {
|
|
asm volatile (
|
|
"movdqa %0,%%xmm2 \n"
|
|
"movdqa %1,%%xmm3 \n"
|
|
"movdqa %2,%%xmm4 \n"
|
|
"movdqa %3,%%xmm5 \n"
|
|
:
|
|
: "m"(kShufAb0), // %0
|
|
"m"(kShufAb1), // %1
|
|
"m"(kShufAb2), // %2
|
|
"m"(kScaleAb2) // %3
|
|
);
|
|
asm volatile (
|
|
LABELALIGN
|
|
"1: \n"
|
|
"movdqa " MEMACCESS(0) ",%%xmm0 \n"
|
|
MEMOPREG(pavgb,0x00,0,3,1,xmm0) // pavgb (%0,%3,1),%%xmm0
|
|
"lea " MEMLEA(0x10,0) ",%0 \n"
|
|
"movdqa %%xmm0,%%xmm1 \n"
|
|
"pshufb %%xmm2,%%xmm1 \n"
|
|
"movdqa %%xmm0,%%xmm6 \n"
|
|
"pshufb %%xmm3,%%xmm6 \n"
|
|
"paddusw %%xmm6,%%xmm1 \n"
|
|
"pshufb %%xmm4,%%xmm0 \n"
|
|
"paddusw %%xmm0,%%xmm1 \n"
|
|
"pmulhuw %%xmm5,%%xmm1 \n"
|
|
"packuswb %%xmm1,%%xmm1 \n"
|
|
"sub $0x6,%2 \n"
|
|
"movd %%xmm1," MEMACCESS(1) " \n"
|
|
"psrlq $0x10,%%xmm1 \n"
|
|
"movd %%xmm1," MEMACCESS2(0x2,1) " \n"
|
|
"lea " MEMLEA(0x6,1) ",%1 \n"
|
|
"jg 1b \n"
|
|
: "+r"(src_ptr), // %0
|
|
"+r"(dst_ptr), // %1
|
|
"+r"(dst_width) // %2
|
|
: "r"((intptr_t)(src_stride)) // %3
|
|
: "memory", "cc"
|
|
#if defined(__native_client__) && defined(__x86_64__)
|
|
, "r14"
|
|
#endif
|
|
#if defined(__SSE2__)
|
|
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"
|
|
#endif
|
|
);
|
|
}
|
|
|
|
void ScaleRowDown38_3_Box_SSSE3(const uint8* src_ptr,
|
|
ptrdiff_t src_stride,
|
|
uint8* dst_ptr, int dst_width) {
|
|
asm volatile (
|
|
"movdqa %0,%%xmm2 \n"
|
|
"movdqa %1,%%xmm3 \n"
|
|
"movdqa %2,%%xmm4 \n"
|
|
"pxor %%xmm5,%%xmm5 \n"
|
|
:
|
|
: "m"(kShufAc), // %0
|
|
"m"(kShufAc3), // %1
|
|
"m"(kScaleAc33) // %2
|
|
);
|
|
asm volatile (
|
|
LABELALIGN
|
|
"1: \n"
|
|
"movdqa " MEMACCESS(0) ",%%xmm0 \n"
|
|
MEMOPREG(movdqa,0x00,0,3,1,xmm6) // movdqa (%0,%3,1),%%xmm6
|
|
"movhlps %%xmm0,%%xmm1 \n"
|
|
"movhlps %%xmm6,%%xmm7 \n"
|
|
"punpcklbw %%xmm5,%%xmm0 \n"
|
|
"punpcklbw %%xmm5,%%xmm1 \n"
|
|
"punpcklbw %%xmm5,%%xmm6 \n"
|
|
"punpcklbw %%xmm5,%%xmm7 \n"
|
|
"paddusw %%xmm6,%%xmm0 \n"
|
|
"paddusw %%xmm7,%%xmm1 \n"
|
|
MEMOPREG(movdqa,0x00,0,3,2,xmm6) // movdqa (%0,%3,2),%%xmm6
|
|
"lea " MEMLEA(0x10,0) ",%0 \n"
|
|
"movhlps %%xmm6,%%xmm7 \n"
|
|
"punpcklbw %%xmm5,%%xmm6 \n"
|
|
"punpcklbw %%xmm5,%%xmm7 \n"
|
|
"paddusw %%xmm6,%%xmm0 \n"
|
|
"paddusw %%xmm7,%%xmm1 \n"
|
|
"movdqa %%xmm0,%%xmm6 \n"
|
|
"psrldq $0x2,%%xmm0 \n"
|
|
"paddusw %%xmm0,%%xmm6 \n"
|
|
"psrldq $0x2,%%xmm0 \n"
|
|
"paddusw %%xmm0,%%xmm6 \n"
|
|
"pshufb %%xmm2,%%xmm6 \n"
|
|
"movdqa %%xmm1,%%xmm7 \n"
|
|
"psrldq $0x2,%%xmm1 \n"
|
|
"paddusw %%xmm1,%%xmm7 \n"
|
|
"psrldq $0x2,%%xmm1 \n"
|
|
"paddusw %%xmm1,%%xmm7 \n"
|
|
"pshufb %%xmm3,%%xmm7 \n"
|
|
"paddusw %%xmm7,%%xmm6 \n"
|
|
"pmulhuw %%xmm4,%%xmm6 \n"
|
|
"packuswb %%xmm6,%%xmm6 \n"
|
|
"sub $0x6,%2 \n"
|
|
"movd %%xmm6," MEMACCESS(1) " \n"
|
|
"psrlq $0x10,%%xmm6 \n"
|
|
"movd %%xmm6," MEMACCESS2(0x2,1) " \n"
|
|
"lea " MEMLEA(0x6,1) ",%1 \n"
|
|
"jg 1b \n"
|
|
: "+r"(src_ptr), // %0
|
|
"+r"(dst_ptr), // %1
|
|
"+r"(dst_width) // %2
|
|
: "r"((intptr_t)(src_stride)) // %3
|
|
: "memory", "cc"
|
|
#if defined(__native_client__) && defined(__x86_64__)
|
|
, "r14"
|
|
#endif
|
|
#if defined(__SSE2__)
|
|
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
|
|
#endif
|
|
);
|
|
}
|
|
|
|
void ScaleAddRows_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
|
|
uint16* dst_ptr, int src_width, int src_height) {
|
|
int tmp_height = 0;
|
|
intptr_t tmp_src = 0;
|
|
asm volatile (
|
|
"pxor %%xmm4,%%xmm4 \n"
|
|
"sub $0x1,%5 \n"
|
|
|
|
LABELALIGN
|
|
"1: \n"
|
|
"movdqa " MEMACCESS(0) ",%%xmm0 \n"
|
|
"mov %0,%3 \n"
|
|
"add %6,%0 \n"
|
|
"movdqa %%xmm0,%%xmm1 \n"
|
|
"punpcklbw %%xmm4,%%xmm0 \n"
|
|
"punpckhbw %%xmm4,%%xmm1 \n"
|
|
"mov %5,%2 \n"
|
|
"test %2,%2 \n"
|
|
"je 3f \n"
|
|
|
|
LABELALIGN
|
|
"2: \n"
|
|
"movdqa " MEMACCESS(0) ",%%xmm2 \n"
|
|
"add %6,%0 \n"
|
|
"movdqa %%xmm2,%%xmm3 \n"
|
|
"punpcklbw %%xmm4,%%xmm2 \n"
|
|
"punpckhbw %%xmm4,%%xmm3 \n"
|
|
"paddusw %%xmm2,%%xmm0 \n"
|
|
"paddusw %%xmm3,%%xmm1 \n"
|
|
"sub $0x1,%2 \n"
|
|
"jg 2b \n"
|
|
|
|
LABELALIGN
|
|
"3: \n"
|
|
"movdqa %%xmm0," MEMACCESS(1) " \n"
|
|
"movdqa %%xmm1," MEMACCESS2(0x10,1) " \n"
|
|
"lea " MEMLEA(0x10,3) ",%0 \n"
|
|
"lea " MEMLEA(0x20,1) ",%1 \n"
|
|
"sub $0x10,%4 \n"
|
|
"jg 1b \n"
|
|
: "+r"(src_ptr), // %0
|
|
"+r"(dst_ptr), // %1
|
|
"+r"(tmp_height), // %2
|
|
"+r"(tmp_src), // %3
|
|
"+r"(src_width), // %4
|
|
"+rm"(src_height) // %5
|
|
: "rm"((intptr_t)(src_stride)) // %6
|
|
: "memory", "cc"
|
|
#if defined(__SSE2__)
|
|
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4"
|
|
#endif
|
|
);
|
|
}
|
|
|
|
// Bilinear column filtering. SSSE3 version.
|
|
void ScaleFilterCols_SSSE3(uint8* dst_ptr, const uint8* src_ptr,
|
|
int dst_width, int x, int dx) {
|
|
intptr_t x0 = 0, x1 = 0, temp_pixel = 0;
|
|
asm volatile (
|
|
"movd %6,%%xmm2 \n"
|
|
"movd %7,%%xmm3 \n"
|
|
"movl $0x04040000,%k2 \n"
|
|
"movd %k2,%%xmm5 \n"
|
|
"pcmpeqb %%xmm6,%%xmm6 \n"
|
|
"psrlw $0x9,%%xmm6 \n"
|
|
"pextrw $0x1,%%xmm2,%k3 \n"
|
|
"subl $0x2,%5 \n"
|
|
"jl 29f \n"
|
|
"movdqa %%xmm2,%%xmm0 \n"
|
|
"paddd %%xmm3,%%xmm0 \n"
|
|
"punpckldq %%xmm0,%%xmm2 \n"
|
|
"punpckldq %%xmm3,%%xmm3 \n"
|
|
"paddd %%xmm3,%%xmm3 \n"
|
|
"pextrw $0x3,%%xmm2,%k4 \n"
|
|
|
|
LABELALIGN
|
|
"2: \n"
|
|
"movdqa %%xmm2,%%xmm1 \n"
|
|
"paddd %%xmm3,%%xmm2 \n"
|
|
MEMOPARG(movzwl,0x00,1,3,1,k2) // movzwl (%1,%3,1),%k2
|
|
"movd %k2,%%xmm0 \n"
|
|
"psrlw $0x9,%%xmm1 \n"
|
|
BUNDLEALIGN
|
|
MEMOPARG(movzwl,0x00,1,4,1,k2) // movzwl (%1,%4,1),%k2
|
|
"movd %k2,%%xmm4 \n"
|
|
"pshufb %%xmm5,%%xmm1 \n"
|
|
"punpcklwd %%xmm4,%%xmm0 \n"
|
|
"pxor %%xmm6,%%xmm1 \n"
|
|
"pmaddubsw %%xmm1,%%xmm0 \n"
|
|
"pextrw $0x1,%%xmm2,%k3 \n"
|
|
"pextrw $0x3,%%xmm2,%k4 \n"
|
|
"psrlw $0x7,%%xmm0 \n"
|
|
"packuswb %%xmm0,%%xmm0 \n"
|
|
"movd %%xmm0,%k2 \n"
|
|
"mov %w2," MEMACCESS(0) " \n"
|
|
"lea " MEMLEA(0x2,0) ",%0 \n"
|
|
"sub $0x2,%5 \n"
|
|
"jge 2b \n"
|
|
|
|
LABELALIGN
|
|
"29: \n"
|
|
"addl $0x1,%5 \n"
|
|
"jl 99f \n"
|
|
MEMOPARG(movzwl,0x00,1,3,1,k2) // movzwl (%1,%3,1),%k2
|
|
"movd %k2,%%xmm0 \n"
|
|
"psrlw $0x9,%%xmm2 \n"
|
|
"pshufb %%xmm5,%%xmm2 \n"
|
|
"pxor %%xmm6,%%xmm2 \n"
|
|
"pmaddubsw %%xmm2,%%xmm0 \n"
|
|
"psrlw $0x7,%%xmm0 \n"
|
|
"packuswb %%xmm0,%%xmm0 \n"
|
|
"movd %%xmm0,%k2 \n"
|
|
"mov %b2," MEMACCESS(0) " \n"
|
|
"99: \n"
|
|
: "+r"(dst_ptr), // %0
|
|
"+r"(src_ptr), // %1
|
|
"+a"(temp_pixel), // %2
|
|
"+r"(x0), // %3
|
|
"+r"(x1), // %4
|
|
"+rm"(dst_width) // %5
|
|
: "rm"(x), // %6
|
|
"rm"(dx) // %7
|
|
: "memory", "cc"
|
|
#if defined(__native_client__) && defined(__x86_64__)
|
|
, "r14"
|
|
#endif
|
|
#if defined(__SSE2__)
|
|
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"
|
|
#endif
|
|
);
|
|
}
|
|
|
|
// Reads 4 pixels, duplicates them and writes 8 pixels.
|
|
// Alignment requirement: src_argb 16 byte aligned, dst_argb 16 byte aligned.
|
|
void ScaleColsUp2_SSE2(uint8* dst_ptr, const uint8* src_ptr,
|
|
int dst_width, int x, int dx) {
|
|
asm volatile (
|
|
LABELALIGN
|
|
"1: \n"
|
|
"movdqa " MEMACCESS(1) ",%%xmm0 \n"
|
|
"lea " MEMLEA(0x10,1) ",%1 \n"
|
|
"movdqa %%xmm0,%%xmm1 \n"
|
|
"punpcklbw %%xmm0,%%xmm0 \n"
|
|
"punpckhbw %%xmm1,%%xmm1 \n"
|
|
"sub $0x20,%2 \n"
|
|
"movdqa %%xmm0," MEMACCESS(0) " \n"
|
|
"movdqa %%xmm1," MEMACCESS2(0x10,0) " \n"
|
|
"lea " MEMLEA(0x20,0) ",%0 \n"
|
|
"jg 1b \n"
|
|
|
|
: "+r"(dst_ptr), // %0
|
|
"+r"(src_ptr), // %1
|
|
"+r"(dst_width) // %2
|
|
:
|
|
: "memory", "cc"
|
|
#if defined(__SSE2__)
|
|
, "xmm0", "xmm1"
|
|
#endif
|
|
);
|
|
}
|
|
|
|
void ScaleARGBRowDown2_SSE2(const uint8* src_argb,
|
|
ptrdiff_t src_stride,
|
|
uint8* dst_argb, int dst_width) {
|
|
asm volatile (
|
|
LABELALIGN
|
|
"1: \n"
|
|
"movdqa " MEMACCESS(0) ",%%xmm0 \n"
|
|
"movdqa " MEMACCESS2(0x10,0) ",%%xmm1 \n"
|
|
"lea " MEMLEA(0x20,0) ",%0 \n"
|
|
"shufps $0xdd,%%xmm1,%%xmm0 \n"
|
|
"sub $0x4,%2 \n"
|
|
"movdqa %%xmm0," MEMACCESS(1) " \n"
|
|
"lea " MEMLEA(0x10,1) ",%1 \n"
|
|
"jg 1b \n"
|
|
: "+r"(src_argb), // %0
|
|
"+r"(dst_argb), // %1
|
|
"+r"(dst_width) // %2
|
|
:
|
|
: "memory", "cc"
|
|
#if defined(__SSE2__)
|
|
, "xmm0", "xmm1"
|
|
#endif
|
|
);
|
|
}
|
|
|
|
void ScaleARGBRowDown2Linear_SSE2(const uint8* src_argb,
|
|
ptrdiff_t src_stride,
|
|
uint8* dst_argb, int dst_width) {
|
|
asm volatile (
|
|
LABELALIGN
|
|
"1: \n"
|
|
"movdqa " MEMACCESS(0) ",%%xmm0 \n"
|
|
"movdqa " MEMACCESS2(0x10,0) ",%%xmm1 \n"
|
|
"lea " MEMLEA(0x20,0) ",%0 \n"
|
|
"movdqa %%xmm0,%%xmm2 \n"
|
|
"shufps $0x88,%%xmm1,%%xmm0 \n"
|
|
"shufps $0xdd,%%xmm1,%%xmm2 \n"
|
|
"pavgb %%xmm2,%%xmm0 \n"
|
|
"sub $0x4,%2 \n"
|
|
"movdqa %%xmm0," MEMACCESS(1) " \n"
|
|
"lea " MEMLEA(0x10,1) ",%1 \n"
|
|
"jg 1b \n"
|
|
: "+r"(src_argb), // %0
|
|
"+r"(dst_argb), // %1
|
|
"+r"(dst_width) // %2
|
|
:
|
|
: "memory", "cc"
|
|
#if defined(__SSE2__)
|
|
, "xmm0", "xmm1"
|
|
#endif
|
|
);
|
|
}
|
|
|
|
void ScaleARGBRowDown2Box_SSE2(const uint8* src_argb,
|
|
ptrdiff_t src_stride,
|
|
uint8* dst_argb, int dst_width) {
|
|
asm volatile (
|
|
LABELALIGN
|
|
"1: \n"
|
|
"movdqa " MEMACCESS(0) ",%%xmm0 \n"
|
|
"movdqa " MEMACCESS2(0x10,0) ",%%xmm1 \n"
|
|
BUNDLEALIGN
|
|
MEMOPREG(movdqa,0x00,0,3,1,xmm2) // movdqa (%0,%3,1),%%xmm2
|
|
MEMOPREG(movdqa,0x10,0,3,1,xmm3) // movdqa 0x10(%0,%3,1),%%xmm3
|
|
"lea " MEMLEA(0x20,0) ",%0 \n"
|
|
"pavgb %%xmm2,%%xmm0 \n"
|
|
"pavgb %%xmm3,%%xmm1 \n"
|
|
"movdqa %%xmm0,%%xmm2 \n"
|
|
"shufps $0x88,%%xmm1,%%xmm0 \n"
|
|
"shufps $0xdd,%%xmm1,%%xmm2 \n"
|
|
"pavgb %%xmm2,%%xmm0 \n"
|
|
"sub $0x4,%2 \n"
|
|
"movdqa %%xmm0," MEMACCESS(1) " \n"
|
|
"lea " MEMLEA(0x10,1) ",%1 \n"
|
|
"jg 1b \n"
|
|
: "+r"(src_argb), // %0
|
|
"+r"(dst_argb), // %1
|
|
"+r"(dst_width) // %2
|
|
: "r"((intptr_t)(src_stride)) // %3
|
|
: "memory", "cc"
|
|
#if defined(__native_client__) && defined(__x86_64__)
|
|
, "r14"
|
|
#endif
|
|
#if defined(__SSE2__)
|
|
, "xmm0", "xmm1", "xmm2", "xmm3"
|
|
#endif
|
|
);
|
|
}
|
|
|
|
// Reads 4 pixels at a time.
|
|
// Alignment requirement: dst_argb 16 byte aligned.
|
|
void ScaleARGBRowDownEven_SSE2(const uint8* src_argb, ptrdiff_t src_stride,
|
|
int src_stepx,
|
|
uint8* dst_argb, int dst_width) {
|
|
intptr_t src_stepx_x4 = (intptr_t)(src_stepx);
|
|
intptr_t src_stepx_x12 = 0;
|
|
asm volatile (
|
|
"lea " MEMLEA3(0x00,1,4) ",%1 \n"
|
|
"lea " MEMLEA4(0x00,1,1,2) ",%4 \n"
|
|
LABELALIGN
|
|
"1: \n"
|
|
"movd " MEMACCESS(0) ",%%xmm0 \n"
|
|
MEMOPREG(movd,0x00,0,1,1,xmm1) // movd (%0,%1,1),%%xmm1
|
|
"punpckldq %%xmm1,%%xmm0 \n"
|
|
BUNDLEALIGN
|
|
MEMOPREG(movd,0x00,0,1,2,xmm2) // movd (%0,%1,2),%%xmm2
|
|
MEMOPREG(movd,0x00,0,4,1,xmm3) // movd (%0,%4,1),%%xmm3
|
|
"lea " MEMLEA4(0x00,0,1,4) ",%0 \n"
|
|
"punpckldq %%xmm3,%%xmm2 \n"
|
|
"punpcklqdq %%xmm2,%%xmm0 \n"
|
|
"sub $0x4,%3 \n"
|
|
"movdqa %%xmm0," MEMACCESS(2) " \n"
|
|
"lea " MEMLEA(0x10,2) ",%2 \n"
|
|
"jg 1b \n"
|
|
: "+r"(src_argb), // %0
|
|
"+r"(src_stepx_x4), // %1
|
|
"+r"(dst_argb), // %2
|
|
"+r"(dst_width), // %3
|
|
"+r"(src_stepx_x12) // %4
|
|
:
|
|
: "memory", "cc"
|
|
#if defined(__native_client__) && defined(__x86_64__)
|
|
, "r14"
|
|
#endif
|
|
#if defined(__SSE2__)
|
|
, "xmm0", "xmm1", "xmm2", "xmm3"
|
|
#endif
|
|
);
|
|
}
|
|
|
|
// Blends four 2x2 to 4x1.
|
|
// Alignment requirement: dst_argb 16 byte aligned.
|
|
void ScaleARGBRowDownEvenBox_SSE2(const uint8* src_argb,
|
|
ptrdiff_t src_stride, int src_stepx,
|
|
uint8* dst_argb, int dst_width) {
|
|
intptr_t src_stepx_x4 = (intptr_t)(src_stepx);
|
|
intptr_t src_stepx_x12 = 0;
|
|
intptr_t row1 = (intptr_t)(src_stride);
|
|
asm volatile (
|
|
"lea " MEMLEA3(0x00,1,4) ",%1 \n"
|
|
"lea " MEMLEA4(0x00,1,1,2) ",%4 \n"
|
|
"lea " MEMLEA4(0x00,0,5,1) ",%5 \n"
|
|
|
|
LABELALIGN
|
|
"1: \n"
|
|
"movq " MEMACCESS(0) ",%%xmm0 \n"
|
|
MEMOPREG(movhps,0x00,0,1,1,xmm0) // movhps (%0,%1,1),%%xmm0
|
|
MEMOPREG(movq,0x00,0,1,2,xmm1) // movq (%0,%1,2),%%xmm1
|
|
BUNDLEALIGN
|
|
MEMOPREG(movhps,0x00,0,4,1,xmm1) // movhps (%0,%4,1),%%xmm1
|
|
"lea " MEMLEA4(0x00,0,1,4) ",%0 \n"
|
|
"movq " MEMACCESS(5) ",%%xmm2 \n"
|
|
BUNDLEALIGN
|
|
MEMOPREG(movhps,0x00,5,1,1,xmm2) // movhps (%5,%1,1),%%xmm2
|
|
MEMOPREG(movq,0x00,5,1,2,xmm3) // movq (%5,%1,2),%%xmm3
|
|
MEMOPREG(movhps,0x00,5,4,1,xmm3) // movhps (%5,%4,1),%%xmm3
|
|
"lea " MEMLEA4(0x00,5,1,4) ",%5 \n"
|
|
"pavgb %%xmm2,%%xmm0 \n"
|
|
"pavgb %%xmm3,%%xmm1 \n"
|
|
"movdqa %%xmm0,%%xmm2 \n"
|
|
"shufps $0x88,%%xmm1,%%xmm0 \n"
|
|
"shufps $0xdd,%%xmm1,%%xmm2 \n"
|
|
"pavgb %%xmm2,%%xmm0 \n"
|
|
"sub $0x4,%3 \n"
|
|
"movdqa %%xmm0," MEMACCESS(2) " \n"
|
|
"lea " MEMLEA(0x10,2) ",%2 \n"
|
|
"jg 1b \n"
|
|
: "+r"(src_argb), // %0
|
|
"+r"(src_stepx_x4), // %1
|
|
"+r"(dst_argb), // %2
|
|
"+rm"(dst_width), // %3
|
|
"+r"(src_stepx_x12), // %4
|
|
"+r"(row1) // %5
|
|
:
|
|
: "memory", "cc"
|
|
#if defined(__native_client__) && defined(__x86_64__)
|
|
, "r14"
|
|
#endif
|
|
#if defined(__SSE2__)
|
|
, "xmm0", "xmm1", "xmm2", "xmm3"
|
|
#endif
|
|
);
|
|
}
|
|
|
|
void ScaleARGBCols_SSE2(uint8* dst_argb, const uint8* src_argb,
|
|
int dst_width, int x, int dx) {
|
|
intptr_t x0 = 0, x1 = 0;
|
|
asm volatile (
|
|
"movd %5,%%xmm2 \n"
|
|
"movd %6,%%xmm3 \n"
|
|
"pshufd $0x0,%%xmm2,%%xmm2 \n"
|
|
"pshufd $0x11,%%xmm3,%%xmm0 \n"
|
|
"paddd %%xmm0,%%xmm2 \n"
|
|
"paddd %%xmm3,%%xmm3 \n"
|
|
"pshufd $0x5,%%xmm3,%%xmm0 \n"
|
|
"paddd %%xmm0,%%xmm2 \n"
|
|
"paddd %%xmm3,%%xmm3 \n"
|
|
"pshufd $0x0,%%xmm3,%%xmm3 \n"
|
|
"pextrw $0x1,%%xmm2,%k0 \n"
|
|
"pextrw $0x3,%%xmm2,%k1 \n"
|
|
"cmp $0x0,%4 \n"
|
|
"jl 99f \n"
|
|
"sub $0x4,%4 \n"
|
|
"jl 49f \n"
|
|
|
|
LABELALIGN
|
|
"40: \n"
|
|
MEMOPREG(movd,0x00,3,0,4,xmm0) // movd (%3,%0,4),%%xmm0
|
|
MEMOPREG(movd,0x00,3,1,4,xmm1) // movd (%3,%1,4),%%xmm1
|
|
"pextrw $0x5,%%xmm2,%k0 \n"
|
|
"pextrw $0x7,%%xmm2,%k1 \n"
|
|
"paddd %%xmm3,%%xmm2 \n"
|
|
"punpckldq %%xmm1,%%xmm0 \n"
|
|
MEMOPREG(movd,0x00,3,0,4,xmm1) // movd (%3,%0,4),%%xmm1
|
|
MEMOPREG(movd,0x00,3,1,4,xmm4) // movd (%3,%1,4),%%xmm4
|
|
"pextrw $0x1,%%xmm2,%k0 \n"
|
|
"pextrw $0x3,%%xmm2,%k1 \n"
|
|
"punpckldq %%xmm4,%%xmm1 \n"
|
|
"punpcklqdq %%xmm1,%%xmm0 \n"
|
|
"sub $0x4,%4 \n"
|
|
"movdqu %%xmm0," MEMACCESS(2) " \n"
|
|
"lea " MEMLEA(0x10,2) ",%2 \n"
|
|
"jge 40b \n"
|
|
|
|
"49: \n"
|
|
"test $0x2,%4 \n"
|
|
"je 29f \n"
|
|
BUNDLEALIGN
|
|
MEMOPREG(movd,0x00,3,0,4,xmm0) // movd (%3,%0,4),%%xmm0
|
|
MEMOPREG(movd,0x00,3,1,4,xmm1) // movd (%3,%1,4),%%xmm1
|
|
"pextrw $0x5,%%xmm2,%k0 \n"
|
|
"punpckldq %%xmm1,%%xmm0 \n"
|
|
"movq %%xmm0," MEMACCESS(2) " \n"
|
|
"lea " MEMLEA(0x8,2) ",%2 \n"
|
|
"29: \n"
|
|
"test $0x1,%4 \n"
|
|
"je 99f \n"
|
|
MEMOPREG(movd,0x00,3,0,4,xmm0) // movd (%3,%0,4),%%xmm0
|
|
"movd %%xmm0," MEMACCESS(2) " \n"
|
|
"99: \n"
|
|
: "+a"(x0), // %0
|
|
"+d"(x1), // %1
|
|
"+r"(dst_argb), // %2
|
|
"+r"(src_argb), // %3
|
|
"+r"(dst_width) // %4
|
|
: "rm"(x), // %5
|
|
"rm"(dx) // %6
|
|
: "memory", "cc"
|
|
#if defined(__native_client__) && defined(__x86_64__)
|
|
, "r14"
|
|
#endif
|
|
#if defined(__SSE2__)
|
|
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4"
|
|
#endif
|
|
);
|
|
}
|
|
|
|
// Reads 4 pixels, duplicates them and writes 8 pixels.
|
|
// Alignment requirement: src_argb 16 byte aligned, dst_argb 16 byte aligned.
|
|
void ScaleARGBColsUp2_SSE2(uint8* dst_argb, const uint8* src_argb,
|
|
int dst_width, int x, int dx) {
|
|
asm volatile (
|
|
LABELALIGN
|
|
"1: \n"
|
|
"movdqa " MEMACCESS(1) ",%%xmm0 \n"
|
|
"lea " MEMLEA(0x10,1) ",%1 \n"
|
|
"movdqa %%xmm0,%%xmm1 \n"
|
|
"punpckldq %%xmm0,%%xmm0 \n"
|
|
"punpckhdq %%xmm1,%%xmm1 \n"
|
|
"sub $0x8,%2 \n"
|
|
"movdqa %%xmm0," MEMACCESS(0) " \n"
|
|
"movdqa %%xmm1," MEMACCESS2(0x10,0) " \n"
|
|
"lea " MEMLEA(0x20,0) ",%0 \n"
|
|
"jg 1b \n"
|
|
|
|
: "+r"(dst_argb), // %0
|
|
"+r"(src_argb), // %1
|
|
"+r"(dst_width) // %2
|
|
:
|
|
: "memory", "cc"
|
|
#if defined(__native_client__) && defined(__x86_64__)
|
|
, "r14"
|
|
#endif
|
|
#if defined(__SSE2__)
|
|
, "xmm0", "xmm1"
|
|
#endif
|
|
);
|
|
}
|
|
|
|
// Shuffle table for arranging 2 pixels into pairs for pmaddubsw
|
|
static uvec8 kShuffleColARGB = {
|
|
0u, 4u, 1u, 5u, 2u, 6u, 3u, 7u, // bbggrraa 1st pixel
|
|
8u, 12u, 9u, 13u, 10u, 14u, 11u, 15u // bbggrraa 2nd pixel
|
|
};
|
|
|
|
// Shuffle table for duplicating 2 fractions into 8 bytes each
|
|
static uvec8 kShuffleFractions = {
|
|
0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 4u, 4u, 4u, 4u, 4u, 4u, 4u, 4u,
|
|
};
|
|
|
|
// Bilinear row filtering combines 4x2 -> 4x1. SSSE3 version
|
|
void ScaleARGBFilterCols_SSSE3(uint8* dst_argb, const uint8* src_argb,
|
|
int dst_width, int x, int dx) {
|
|
intptr_t x0 = 0, x1 = 0;
|
|
asm volatile (
|
|
"movdqa %0,%%xmm4 \n"
|
|
"movdqa %1,%%xmm5 \n"
|
|
:
|
|
: "m"(kShuffleColARGB), // %0
|
|
"m"(kShuffleFractions) // %1
|
|
);
|
|
|
|
asm volatile (
|
|
"movd %5,%%xmm2 \n"
|
|
"movd %6,%%xmm3 \n"
|
|
"pcmpeqb %%xmm6,%%xmm6 \n"
|
|
"psrlw $0x9,%%xmm6 \n"
|
|
"pextrw $0x1,%%xmm2,%k3 \n"
|
|
"sub $0x2,%2 \n"
|
|
"jl 29f \n"
|
|
"movdqa %%xmm2,%%xmm0 \n"
|
|
"paddd %%xmm3,%%xmm0 \n"
|
|
"punpckldq %%xmm0,%%xmm2 \n"
|
|
"punpckldq %%xmm3,%%xmm3 \n"
|
|
"paddd %%xmm3,%%xmm3 \n"
|
|
"pextrw $0x3,%%xmm2,%k4 \n"
|
|
|
|
LABELALIGN
|
|
"2: \n"
|
|
"movdqa %%xmm2,%%xmm1 \n"
|
|
"paddd %%xmm3,%%xmm2 \n"
|
|
MEMOPREG(movq,0x00,1,3,4,xmm0) // movq (%1,%3,4),%%xmm0
|
|
"psrlw $0x9,%%xmm1 \n"
|
|
BUNDLEALIGN
|
|
MEMOPREG(movhps,0x00,1,4,4,xmm0) // movhps (%1,%4,4),%%xmm0
|
|
"pshufb %%xmm5,%%xmm1 \n"
|
|
"pshufb %%xmm4,%%xmm0 \n"
|
|
"pxor %%xmm6,%%xmm1 \n"
|
|
"pmaddubsw %%xmm1,%%xmm0 \n"
|
|
"psrlw $0x7,%%xmm0 \n"
|
|
"pextrw $0x1,%%xmm2,%k3 \n"
|
|
"pextrw $0x3,%%xmm2,%k4 \n"
|
|
"packuswb %%xmm0,%%xmm0 \n"
|
|
"movq %%xmm0," MEMACCESS(0) " \n"
|
|
"lea " MEMLEA(0x8,0) ",%0 \n"
|
|
"sub $0x2,%2 \n"
|
|
"jge 2b \n"
|
|
|
|
LABELALIGN
|
|
"29: \n"
|
|
"add $0x1,%2 \n"
|
|
"jl 99f \n"
|
|
"psrlw $0x9,%%xmm2 \n"
|
|
BUNDLEALIGN
|
|
MEMOPREG(movq,0x00,1,3,4,xmm0) // movq (%1,%3,4),%%xmm0
|
|
"pshufb %%xmm5,%%xmm2 \n"
|
|
"pshufb %%xmm4,%%xmm0 \n"
|
|
"pxor %%xmm6,%%xmm2 \n"
|
|
"pmaddubsw %%xmm2,%%xmm0 \n"
|
|
"psrlw $0x7,%%xmm0 \n"
|
|
"packuswb %%xmm0,%%xmm0 \n"
|
|
"movd %%xmm0," MEMACCESS(0) " \n"
|
|
|
|
LABELALIGN
|
|
"99: \n"
|
|
: "+r"(dst_argb), // %0
|
|
"+r"(src_argb), // %1
|
|
"+rm"(dst_width), // %2
|
|
"+r"(x0), // %3
|
|
"+r"(x1) // %4
|
|
: "rm"(x), // %5
|
|
"rm"(dx) // %6
|
|
: "memory", "cc"
|
|
#if defined(__native_client__) && defined(__x86_64__)
|
|
, "r14"
|
|
#endif
|
|
#if defined(__SSE2__)
|
|
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6"
|
|
#endif
|
|
);
|
|
}
|
|
|
|
// Divide num by div and return as 16.16 fixed point result.
|
|
int FixedDiv_X86(int num, int div) {
|
|
asm volatile (
|
|
"cdq \n"
|
|
"shld $0x10,%%eax,%%edx \n"
|
|
"shl $0x10,%%eax \n"
|
|
"idiv %1 \n"
|
|
"mov %0, %%eax \n"
|
|
: "+a"(num) // %0
|
|
: "c"(div) // %1
|
|
: "memory", "cc", "edx"
|
|
);
|
|
return num;
|
|
}
|
|
|
|
// Divide num - 1 by div - 1 and return as 16.16 fixed point result.
|
|
int FixedDiv1_X86(int num, int div) {
|
|
asm volatile (
|
|
"cdq \n"
|
|
"shld $0x10,%%eax,%%edx \n"
|
|
"shl $0x10,%%eax \n"
|
|
"sub $0x10001,%%eax \n"
|
|
"sbb $0x0,%%edx \n"
|
|
"sub $0x1,%1 \n"
|
|
"idiv %1 \n"
|
|
"mov %0, %%eax \n"
|
|
: "+a"(num) // %0
|
|
: "c"(div) // %1
|
|
: "memory", "cc", "edx"
|
|
);
|
|
return num;
|
|
}
|
|
|
|
#endif // defined(__x86_64__) || defined(__i386__)
|
|
|
|
#ifdef __cplusplus
|
|
} // extern "C"
|
|
} // namespace libyuv
|
|
#endif
|