228 lines
6.5 KiB
NASM
228 lines
6.5 KiB
NASM
;
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; Copyright (c) 2010 The WebM 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 "third_party/x86inc/x86inc.asm"
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SECTION .text
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%macro convolve_fn 1-2
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%ifidn %1, avg
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%define AUX_XMM_REGS 4
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%else
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%define AUX_XMM_REGS 0
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%endif
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%ifidn %2, highbd
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%define pavg pavgw
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cglobal %2_convolve_%1, 4, 7, 4+AUX_XMM_REGS, src, src_stride, \
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dst, dst_stride, \
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fx, fxs, fy, fys, w, h, bd
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%else
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%define pavg pavgb
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cglobal convolve_%1, 4, 7, 4+AUX_XMM_REGS, src, src_stride, \
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dst, dst_stride, \
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fx, fxs, fy, fys, w, h
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%endif
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mov r4d, dword wm
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%ifidn %2, highbd
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shl r4d, 1
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shl srcq, 1
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shl src_strideq, 1
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shl dstq, 1
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shl dst_strideq, 1
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%else
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cmp r4d, 4
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je .w4
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%endif
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cmp r4d, 8
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je .w8
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cmp r4d, 16
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je .w16
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cmp r4d, 32
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je .w32
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%ifidn %2, highbd
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cmp r4d, 64
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je .w64
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mov r4d, dword hm
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.loop128:
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movu m0, [srcq]
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movu m1, [srcq+16]
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movu m2, [srcq+32]
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movu m3, [srcq+48]
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%ifidn %1, avg
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pavg m0, [dstq]
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pavg m1, [dstq+16]
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pavg m2, [dstq+32]
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pavg m3, [dstq+48]
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%endif
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mova [dstq ], m0
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mova [dstq+16], m1
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mova [dstq+32], m2
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mova [dstq+48], m3
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movu m0, [srcq+64]
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movu m1, [srcq+80]
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movu m2, [srcq+96]
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movu m3, [srcq+112]
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add srcq, src_strideq
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%ifidn %1, avg
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pavg m0, [dstq+64]
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pavg m1, [dstq+80]
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pavg m2, [dstq+96]
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pavg m3, [dstq+112]
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%endif
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mova [dstq+64], m0
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mova [dstq+80], m1
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mova [dstq+96], m2
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mova [dstq+112], m3
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add dstq, dst_strideq
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dec r4d
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jnz .loop128
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RET
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%endif
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.w64
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mov r4d, dword hm
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.loop64:
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movu m0, [srcq]
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movu m1, [srcq+16]
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movu m2, [srcq+32]
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movu m3, [srcq+48]
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add srcq, src_strideq
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%ifidn %1, avg
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pavg m0, [dstq]
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pavg m1, [dstq+16]
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pavg m2, [dstq+32]
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pavg m3, [dstq+48]
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%endif
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mova [dstq ], m0
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mova [dstq+16], m1
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mova [dstq+32], m2
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mova [dstq+48], m3
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add dstq, dst_strideq
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dec r4d
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jnz .loop64
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RET
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.w32:
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mov r4d, dword hm
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.loop32:
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movu m0, [srcq]
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movu m1, [srcq+16]
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movu m2, [srcq+src_strideq]
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movu m3, [srcq+src_strideq+16]
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lea srcq, [srcq+src_strideq*2]
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%ifidn %1, avg
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pavg m0, [dstq]
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pavg m1, [dstq +16]
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pavg m2, [dstq+dst_strideq]
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pavg m3, [dstq+dst_strideq+16]
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%endif
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mova [dstq ], m0
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mova [dstq +16], m1
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mova [dstq+dst_strideq ], m2
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mova [dstq+dst_strideq+16], m3
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lea dstq, [dstq+dst_strideq*2]
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sub r4d, 2
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jnz .loop32
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RET
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.w16:
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mov r4d, dword hm
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lea r5q, [src_strideq*3]
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lea r6q, [dst_strideq*3]
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.loop16:
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movu m0, [srcq]
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movu m1, [srcq+src_strideq]
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movu m2, [srcq+src_strideq*2]
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movu m3, [srcq+r5q]
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lea srcq, [srcq+src_strideq*4]
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%ifidn %1, avg
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pavg m0, [dstq]
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pavg m1, [dstq+dst_strideq]
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pavg m2, [dstq+dst_strideq*2]
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pavg m3, [dstq+r6q]
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%endif
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mova [dstq ], m0
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mova [dstq+dst_strideq ], m1
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mova [dstq+dst_strideq*2], m2
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mova [dstq+r6q ], m3
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lea dstq, [dstq+dst_strideq*4]
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sub r4d, 4
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jnz .loop16
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RET
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.w8:
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mov r4d, dword hm
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lea r5q, [src_strideq*3]
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lea r6q, [dst_strideq*3]
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.loop8:
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movh m0, [srcq]
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movh m1, [srcq+src_strideq]
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movh m2, [srcq+src_strideq*2]
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movh m3, [srcq+r5q]
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lea srcq, [srcq+src_strideq*4]
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%ifidn %1, avg
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movh m4, [dstq]
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movh m5, [dstq+dst_strideq]
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movh m6, [dstq+dst_strideq*2]
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movh m7, [dstq+r6q]
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pavg m0, m4
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pavg m1, m5
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pavg m2, m6
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pavg m3, m7
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%endif
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movh [dstq ], m0
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movh [dstq+dst_strideq ], m1
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movh [dstq+dst_strideq*2], m2
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movh [dstq+r6q ], m3
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lea dstq, [dstq+dst_strideq*4]
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sub r4d, 4
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jnz .loop8
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RET
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%ifnidn %2, highbd
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.w4:
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mov r4d, dword hm
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lea r5q, [src_strideq*3]
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lea r6q, [dst_strideq*3]
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.loop4:
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movd m0, [srcq]
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movd m1, [srcq+src_strideq]
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movd m2, [srcq+src_strideq*2]
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movd m3, [srcq+r5q]
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lea srcq, [srcq+src_strideq*4]
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%ifidn %1, avg
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movd m4, [dstq]
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movd m5, [dstq+dst_strideq]
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movd m6, [dstq+dst_strideq*2]
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movd m7, [dstq+r6q]
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pavg m0, m4
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pavg m1, m5
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pavg m2, m6
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pavg m3, m7
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%endif
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movd [dstq ], m0
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movd [dstq+dst_strideq ], m1
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movd [dstq+dst_strideq*2], m2
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movd [dstq+r6q ], m3
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lea dstq, [dstq+dst_strideq*4]
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sub r4d, 4
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jnz .loop4
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RET
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%endif
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%endmacro
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INIT_XMM sse2
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convolve_fn copy
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convolve_fn avg
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%if CONFIG_VP9_HIGHBITDEPTH
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convolve_fn copy, highbd
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convolve_fn avg, highbd
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%endif
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