1 |
;/***************************************************************************** |
;/***************************************************************************** |
2 |
; * |
; * |
3 |
; * XVID MPEG-4 VIDEO CODEC |
; * XVID MPEG-4 VIDEO CODEC |
4 |
; * mmx 8x8 block-based halfpel interpolation |
; * - mmx 8x8 block-based halfpel interpolation - |
5 |
; * |
; * |
6 |
; * Copyright(C) 2002 Peter Ross <pross@xvid.org> |
; * Copyright(C) 2001 Peter Ross <pross@xvid.org> |
7 |
; * Copyright(C) 2002 Michael Militzer <michael@xvid.org> |
; * 2002-2008 Michael Militzer <michael@xvid.org> |
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; * |
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; * This program is an implementation of a part of one or more MPEG-4 |
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; * Video tools as specified in ISO/IEC 14496-2 standard. Those intending |
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; * to use this software module in hardware or software products are |
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; * advised that its use may infringe existing patents or copyrights, and |
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; * any such use would be at such party's own risk. The original |
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; * developer of this software module and his/her company, and subsequent |
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; * editors and their companies, will have no liability for use of this |
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; * software or modifications or derivatives thereof. |
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8 |
; * |
; * |
9 |
; * This program is free software; you can redistribute it and/or modify |
; * This program is free software; you can redistribute it and/or modify |
10 |
; * it under the terms of the GNU General Public License as published by |
; * it under the terms of the GNU General Public License as published by |
22 |
; * |
; * |
23 |
; ****************************************************************************/ |
; ****************************************************************************/ |
24 |
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25 |
bits 32 |
%include "nasm.inc" |
26 |
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27 |
%macro cglobal 1 |
;============================================================================= |
28 |
%ifdef PREFIX |
; Read only data |
29 |
global _%1 |
;============================================================================= |
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%define %1 _%1 |
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%else |
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global %1 |
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%endif |
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%endmacro |
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30 |
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31 |
section .data |
DATA |
32 |
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33 |
align 16 |
;----------------------------------------------------------------------------- |
34 |
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; (16 - r) rounding table |
35 |
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;----------------------------------------------------------------------------- |
36 |
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37 |
;=========================================================================== |
ALIGN SECTION_ALIGN |
38 |
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rounding_lowpass_mmx: |
39 |
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times 4 dw 16 |
40 |
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times 4 dw 15 |
41 |
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42 |
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;----------------------------------------------------------------------------- |
43 |
; (1 - r) rounding table |
; (1 - r) rounding table |
44 |
;=========================================================================== |
;----------------------------------------------------------------------------- |
45 |
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46 |
rounding1_mmx |
rounding1_mmx: |
47 |
times 4 dw 1 |
times 4 dw 1 |
48 |
times 4 dw 0 |
times 4 dw 0 |
49 |
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50 |
;=========================================================================== |
;----------------------------------------------------------------------------- |
51 |
; (2 - r) rounding table |
; (2 - r) rounding table |
52 |
;=========================================================================== |
;----------------------------------------------------------------------------- |
53 |
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54 |
rounding2_mmx |
rounding2_mmx: |
55 |
times 4 dw 2 |
times 4 dw 2 |
56 |
times 4 dw 1 |
times 4 dw 1 |
57 |
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58 |
mmx_one |
mmx_one: |
59 |
times 8 db 1 |
times 8 db 1 |
60 |
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61 |
section .text |
mmx_two: |
62 |
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times 8 db 2 |
63 |
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64 |
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mmx_three: |
65 |
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times 8 db 3 |
66 |
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67 |
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mmx_five: |
68 |
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times 4 dw 5 |
69 |
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70 |
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mmx_mask: |
71 |
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times 8 db 254 |
72 |
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73 |
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mmx_mask2: |
74 |
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times 8 db 252 |
75 |
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76 |
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;============================================================================= |
77 |
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; Code |
78 |
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;============================================================================= |
79 |
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80 |
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SECTION .rotext align=SECTION_ALIGN |
81 |
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82 |
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cglobal interpolate8x8_halfpel_h_mmx |
83 |
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cglobal interpolate8x8_halfpel_v_mmx |
84 |
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cglobal interpolate8x8_halfpel_hv_mmx |
85 |
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86 |
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cglobal interpolate8x4_halfpel_h_mmx |
87 |
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cglobal interpolate8x4_halfpel_v_mmx |
88 |
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cglobal interpolate8x4_halfpel_hv_mmx |
89 |
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90 |
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cglobal interpolate8x8_avg4_mmx |
91 |
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cglobal interpolate8x8_avg2_mmx |
92 |
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93 |
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cglobal interpolate8x8_6tap_lowpass_h_mmx |
94 |
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cglobal interpolate8x8_6tap_lowpass_v_mmx |
95 |
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96 |
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cglobal interpolate8x8_halfpel_add_mmx |
97 |
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cglobal interpolate8x8_halfpel_h_add_mmx |
98 |
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cglobal interpolate8x8_halfpel_v_add_mmx |
99 |
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cglobal interpolate8x8_halfpel_hv_add_mmx |
100 |
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101 |
%macro CALC_AVG 6 |
%macro CALC_AVG 6 |
102 |
punpcklbw %3, %6 |
punpcklbw %3, %6 |
109 |
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110 |
psrlw %1, 1 ; mm01 >>= 1 |
psrlw %1, 1 ; mm01 >>= 1 |
111 |
psrlw %2, 1 |
psrlw %2, 1 |
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112 |
%endmacro |
%endmacro |
113 |
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114 |
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115 |
;=========================================================================== |
;----------------------------------------------------------------------------- |
116 |
; |
; |
117 |
; void interpolate8x8_halfpel_h_mmx(uint8_t * const dst, |
; void interpolate8x8_halfpel_h_mmx(uint8_t * const dst, |
118 |
; const uint8_t * const src, |
; const uint8_t * const src, |
119 |
; const uint32_t stride, |
; const uint32_t stride, |
120 |
; const uint32_t rounding); |
; const uint32_t rounding); |
121 |
; |
; |
122 |
;=========================================================================== |
;----------------------------------------------------------------------------- |
123 |
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124 |
%macro COPY_H_MMX 0 |
%macro COPY_H_MMX 0 |
125 |
movq mm0, [esi] |
movq mm0, [TMP0] |
126 |
movq mm2, [esi + 1] |
movq mm2, [TMP0 + 1] |
127 |
movq mm1, mm0 |
movq mm1, mm0 |
128 |
movq mm3, mm2 |
movq mm3, mm2 |
129 |
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133 |
CALC_AVG mm0, mm1, mm2, mm3, mm7, mm6 |
CALC_AVG mm0, mm1, mm2, mm3, mm7, mm6 |
134 |
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135 |
packuswb mm0, mm1 |
packuswb mm0, mm1 |
136 |
movq [edi], mm0 ; [dst] = mm01 |
movq [_EAX], mm0 ; [dst] = mm01 |
137 |
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138 |
add esi, edx ; src += stride |
add TMP0, TMP1 ; src += stride |
139 |
add edi, edx ; dst += stride |
add _EAX, TMP1 ; dst += stride |
140 |
%endmacro |
%endmacro |
141 |
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142 |
align 16 |
ALIGN SECTION_ALIGN |
143 |
cglobal interpolate8x8_halfpel_h_mmx |
interpolate8x8_halfpel_h_mmx: |
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interpolate8x8_halfpel_h_mmx |
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push esi |
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push edi |
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144 |
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145 |
mov eax, [esp + 8 + 16] ; rounding |
mov _EAX, prm4 ; rounding |
146 |
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lea TMP0, [rounding1_mmx] |
147 |
interpolate8x8_halfpel_h_mmx.start |
movq mm7, [TMP0 + _EAX * 8] |
148 |
movq mm7, [rounding1_mmx + eax * 8] |
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149 |
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mov _EAX, prm1 ; dst |
150 |
mov edi, [esp + 8 + 4] ; dst |
mov TMP0, prm2 ; src |
151 |
mov esi, [esp + 8 + 8] ; src |
mov TMP1, prm3 ; stride |
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mov edx, [esp + 8 + 12] ; stride |
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152 |
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153 |
pxor mm6, mm6 ; zero |
pxor mm6, mm6 ; zero |
154 |
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161 |
COPY_H_MMX |
COPY_H_MMX |
162 |
COPY_H_MMX |
COPY_H_MMX |
163 |
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pop edi |
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pop esi |
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164 |
ret |
ret |
165 |
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ENDFUNC |
166 |
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167 |
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168 |
;=========================================================================== |
;----------------------------------------------------------------------------- |
169 |
; |
; |
170 |
; void interpolate8x8_halfpel_v_mmx(uint8_t * const dst, |
; void interpolate8x8_halfpel_v_mmx(uint8_t * const dst, |
171 |
; const uint8_t * const src, |
; const uint8_t * const src, |
172 |
; const uint32_t stride, |
; const uint32_t stride, |
173 |
; const uint32_t rounding); |
; const uint32_t rounding); |
174 |
; |
; |
175 |
;=========================================================================== |
;----------------------------------------------------------------------------- |
176 |
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177 |
%macro COPY_V_MMX 0 |
%macro COPY_V_MMX 0 |
178 |
movq mm0, [esi] |
movq mm0, [TMP0] |
179 |
movq mm2, [esi + edx] |
movq mm2, [TMP0 + TMP1] |
180 |
movq mm1, mm0 |
movq mm1, mm0 |
181 |
movq mm3, mm2 |
movq mm3, mm2 |
182 |
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186 |
CALC_AVG mm0, mm1, mm2, mm3, mm7, mm6 |
CALC_AVG mm0, mm1, mm2, mm3, mm7, mm6 |
187 |
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188 |
packuswb mm0, mm1 |
packuswb mm0, mm1 |
189 |
movq [edi], mm0 ; [dst] = mm01 |
movq [_EAX], mm0 ; [dst] = mm01 |
190 |
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191 |
add esi, edx ; src += stride |
add TMP0, TMP1 ; src += stride |
192 |
add edi, edx ; dst += stride |
add _EAX, TMP1 ; dst += stride |
193 |
%endmacro |
%endmacro |
194 |
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195 |
align 16 |
ALIGN SECTION_ALIGN |
196 |
cglobal interpolate8x8_halfpel_v_mmx |
interpolate8x8_halfpel_v_mmx: |
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interpolate8x8_halfpel_v_mmx |
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push esi |
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push edi |
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197 |
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198 |
mov eax, [esp + 8 + 16] ; rounding |
mov _EAX, prm4 ; rounding |
199 |
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lea TMP0, [rounding1_mmx] |
200 |
interpolate8x8_halfpel_v_mmx.start |
movq mm7, [TMP0 + _EAX * 8] |
201 |
movq mm7, [rounding1_mmx + eax * 8] |
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202 |
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mov _EAX, prm1 ; dst |
203 |
mov edi, [esp + 8 + 4] ; dst |
mov TMP0, prm2 ; src |
204 |
mov esi, [esp + 8 + 8] ; src |
mov TMP1, prm3 ; stride |
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mov edx, [esp + 8 + 12] ; stride |
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205 |
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206 |
pxor mm6, mm6 ; zero |
pxor mm6, mm6 ; zero |
207 |
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215 |
COPY_V_MMX |
COPY_V_MMX |
216 |
COPY_V_MMX |
COPY_V_MMX |
217 |
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pop edi |
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pop esi |
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218 |
ret |
ret |
219 |
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ENDFUNC |
220 |
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221 |
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222 |
;=========================================================================== |
;----------------------------------------------------------------------------- |
223 |
; |
; |
224 |
; void interpolate8x8_halfpel_hv_mmx(uint8_t * const dst, |
; void interpolate8x8_halfpel_hv_mmx(uint8_t * const dst, |
225 |
; const uint8_t * const src, |
; const uint8_t * const src, |
227 |
; const uint32_t rounding); |
; const uint32_t rounding); |
228 |
; |
; |
229 |
; |
; |
230 |
;=========================================================================== |
;----------------------------------------------------------------------------- |
231 |
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232 |
%macro COPY_HV_MMX 0 |
%macro COPY_HV_MMX 0 |
233 |
; current row |
; current row |
234 |
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movq mm0, [TMP0] |
235 |
movq mm0, [esi] |
movq mm2, [TMP0 + 1] |
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movq mm2, [esi + 1] |
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236 |
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237 |
movq mm1, mm0 |
movq mm1, mm0 |
238 |
movq mm3, mm2 |
movq mm3, mm2 |
246 |
paddusw mm1, mm3 |
paddusw mm1, mm3 |
247 |
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248 |
; next row |
; next row |
249 |
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movq mm4, [TMP0 + TMP1] |
250 |
movq mm4, [esi + edx] |
movq mm2, [TMP0 + TMP1 + 1] |
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movq mm2, [esi + edx + 1] |
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251 |
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252 |
movq mm5, mm4 |
movq mm5, mm4 |
253 |
movq mm3, mm2 |
movq mm3, mm2 |
261 |
paddusw mm5, mm3 |
paddusw mm5, mm3 |
262 |
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263 |
; add current + next row |
; add current + next row |
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264 |
paddusw mm0, mm4 ; mm01 += mm45 |
paddusw mm0, mm4 ; mm01 += mm45 |
265 |
paddusw mm1, mm5 |
paddusw mm1, mm5 |
266 |
paddusw mm0, mm7 ; mm01 += rounding2 |
paddusw mm0, mm7 ; mm01 += rounding2 |
270 |
psrlw mm1, 2 |
psrlw mm1, 2 |
271 |
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272 |
packuswb mm0, mm1 |
packuswb mm0, mm1 |
273 |
movq [edi], mm0 ; [dst] = mm01 |
movq [_EAX], mm0 ; [dst] = mm01 |
274 |
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275 |
add esi, edx ; src += stride |
add TMP0, TMP1 ; src += stride |
276 |
add edi, edx ; dst += stride |
add _EAX, TMP1 ; dst += stride |
277 |
%endmacro |
%endmacro |
278 |
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279 |
align 16 |
ALIGN SECTION_ALIGN |
280 |
cglobal interpolate8x8_halfpel_hv_mmx |
interpolate8x8_halfpel_hv_mmx: |
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interpolate8x8_halfpel_hv_mmx |
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push esi |
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push edi |
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281 |
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282 |
mov eax, [esp + 8 + 16] ; rounding |
mov _EAX, prm4 ; rounding |
283 |
interpolate8x8_halfpel_hv_mmx.start |
lea TMP0, [rounding2_mmx] |
284 |
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movq mm7, [TMP0 + _EAX * 8] |
285 |
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286 |
movq mm7, [rounding2_mmx + eax * 8] |
mov _EAX, prm1 ; dst |
287 |
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mov TMP0, prm2 ; src |
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mov edi, [esp + 8 + 4] ; dst |
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mov esi, [esp + 8 + 8] ; src |
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mov eax, 8 |
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288 |
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289 |
pxor mm6, mm6 ; zero |
pxor mm6, mm6 ; zero |
290 |
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291 |
mov edx, [esp + 8 + 12] ; stride |
mov TMP1, prm3 ; stride |
292 |
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293 |
COPY_HV_MMX |
COPY_HV_MMX |
294 |
COPY_HV_MMX |
COPY_HV_MMX |
299 |
COPY_HV_MMX |
COPY_HV_MMX |
300 |
COPY_HV_MMX |
COPY_HV_MMX |
301 |
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302 |
pop edi |
ret |
303 |
pop esi |
ENDFUNC |
304 |
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305 |
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;----------------------------------------------------------------------------- |
306 |
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; |
307 |
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; void interpolate8x4_halfpel_h_mmx(uint8_t * const dst, |
308 |
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; const uint8_t * const src, |
309 |
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; const uint32_t stride, |
310 |
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; const uint32_t rounding); |
311 |
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; |
312 |
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;----------------------------------------------------------------------------- |
313 |
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314 |
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ALIGN SECTION_ALIGN |
315 |
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interpolate8x4_halfpel_h_mmx: |
316 |
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317 |
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mov _EAX, prm4 ; rounding |
318 |
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lea TMP0, [rounding1_mmx] |
319 |
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movq mm7, [TMP0 + _EAX * 8] |
320 |
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321 |
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mov _EAX, prm1 ; dst |
322 |
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mov TMP0, prm2 ; src |
323 |
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mov TMP1, prm3 ; stride |
324 |
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325 |
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pxor mm6, mm6 ; zero |
326 |
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327 |
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COPY_H_MMX |
328 |
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COPY_H_MMX |
329 |
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COPY_H_MMX |
330 |
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COPY_H_MMX |
331 |
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332 |
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ret |
333 |
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ENDFUNC |
334 |
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335 |
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336 |
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;----------------------------------------------------------------------------- |
337 |
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; |
338 |
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; void interpolate8x4_halfpel_v_mmx(uint8_t * const dst, |
339 |
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; const uint8_t * const src, |
340 |
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; const uint32_t stride, |
341 |
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; const uint32_t rounding); |
342 |
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; |
343 |
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;----------------------------------------------------------------------------- |
344 |
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345 |
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ALIGN SECTION_ALIGN |
346 |
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interpolate8x4_halfpel_v_mmx: |
347 |
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348 |
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mov _EAX, prm4 ; rounding |
349 |
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lea TMP0, [rounding1_mmx] |
350 |
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movq mm7, [TMP0 + _EAX * 8] |
351 |
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352 |
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mov _EAX, prm1 ; dst |
353 |
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mov TMP0, prm2 ; src |
354 |
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mov TMP1, prm3 ; stride |
355 |
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356 |
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pxor mm6, mm6 ; zero |
357 |
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358 |
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359 |
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COPY_V_MMX |
360 |
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COPY_V_MMX |
361 |
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COPY_V_MMX |
362 |
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COPY_V_MMX |
363 |
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364 |
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ret |
365 |
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ENDFUNC |
366 |
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367 |
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368 |
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;----------------------------------------------------------------------------- |
369 |
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; |
370 |
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; void interpolate8x4_halfpel_hv_mmx(uint8_t * const dst, |
371 |
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; const uint8_t * const src, |
372 |
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; const uint32_t stride, |
373 |
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; const uint32_t rounding); |
374 |
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; |
375 |
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; |
376 |
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;----------------------------------------------------------------------------- |
377 |
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378 |
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ALIGN SECTION_ALIGN |
379 |
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interpolate8x4_halfpel_hv_mmx: |
380 |
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381 |
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mov _EAX, prm4 ; rounding |
382 |
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lea TMP0, [rounding2_mmx] |
383 |
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movq mm7, [TMP0 + _EAX * 8] |
384 |
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385 |
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mov _EAX, prm1 ; dst |
386 |
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mov TMP0, prm2 ; src |
387 |
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388 |
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pxor mm6, mm6 ; zero |
389 |
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390 |
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mov TMP1, prm3 ; stride |
391 |
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392 |
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COPY_HV_MMX |
393 |
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COPY_HV_MMX |
394 |
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COPY_HV_MMX |
395 |
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COPY_HV_MMX |
396 |
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|
397 |
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ret |
398 |
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ENDFUNC |
399 |
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400 |
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;----------------------------------------------------------------------------- |
401 |
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; |
402 |
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; void interpolate8x8_avg2_mmx(uint8_t const *dst, |
403 |
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; const uint8_t * const src1, |
404 |
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; const uint8_t * const src2, |
405 |
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; const uint32_t stride, |
406 |
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; const uint32_t rounding, |
407 |
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; const uint32_t height); |
408 |
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; |
409 |
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;----------------------------------------------------------------------------- |
410 |
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411 |
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%macro AVG2_MMX_RND0 0 |
412 |
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movq mm0, [_EAX] ; src1 -> mm0 |
413 |
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movq mm1, [_EBX] ; src2 -> mm1 |
414 |
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415 |
|
movq mm4, [_EAX+TMP1] |
416 |
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movq mm5, [_EBX+TMP1] |
417 |
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418 |
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movq mm2, mm0 ; src1 -> mm2 |
419 |
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movq mm3, mm1 ; src2 -> mm3 |
420 |
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421 |
|
pand mm2, mm7 ; isolate the lsb |
422 |
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pand mm3, mm7 ; isolate the lsb |
423 |
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424 |
|
por mm2, mm3 ; ODD(src1) OR ODD(src2) -> mm2 |
425 |
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|
426 |
|
movq mm3, mm4 |
427 |
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movq mm6, mm5 |
428 |
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429 |
|
pand mm3, mm7 |
430 |
|
pand mm6, mm7 |
431 |
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|
432 |
|
por mm3, mm6 |
433 |
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434 |
|
pand mm0, [mmx_mask] |
435 |
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pand mm1, [mmx_mask] |
436 |
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pand mm4, [mmx_mask] |
437 |
|
pand mm5, [mmx_mask] |
438 |
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|
439 |
|
psrlq mm0, 1 ; src1 / 2 |
440 |
|
psrlq mm1, 1 ; src2 / 2 |
441 |
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|
442 |
|
psrlq mm4, 1 |
443 |
|
psrlq mm5, 1 |
444 |
|
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445 |
|
paddb mm0, mm1 ; src1/2 + src2/2 -> mm0 |
446 |
|
paddb mm0, mm2 ; correct rounding error |
447 |
|
|
448 |
|
paddb mm4, mm5 |
449 |
|
paddb mm4, mm3 |
450 |
|
|
451 |
|
lea _EAX, [_EAX+2*TMP1] |
452 |
|
lea _EBX, [_EBX+2*TMP1] |
453 |
|
|
454 |
|
movq [TMP0], mm0 ; (src1 + src2 + 1) / 2 -> dst |
455 |
|
movq [TMP0+TMP1], mm4 |
456 |
|
%endmacro |
457 |
|
|
458 |
|
%macro AVG2_MMX_RND1 0 |
459 |
|
movq mm0, [_EAX] ; src1 -> mm0 |
460 |
|
movq mm1, [_EBX] ; src2 -> mm1 |
461 |
|
|
462 |
|
movq mm4, [_EAX+TMP1] |
463 |
|
movq mm5, [_EBX+TMP1] |
464 |
|
|
465 |
|
movq mm2, mm0 ; src1 -> mm2 |
466 |
|
movq mm3, mm1 ; src2 -> mm3 |
467 |
|
|
468 |
|
pand mm2, mm7 ; isolate the lsb |
469 |
|
pand mm3, mm7 ; isolate the lsb |
470 |
|
|
471 |
|
pand mm2, mm3 ; ODD(src1) AND ODD(src2) -> mm2 |
472 |
|
|
473 |
|
movq mm3, mm4 |
474 |
|
movq mm6, mm5 |
475 |
|
|
476 |
|
pand mm3, mm7 |
477 |
|
pand mm6, mm7 |
478 |
|
|
479 |
|
pand mm3, mm6 |
480 |
|
|
481 |
|
pand mm0, [mmx_mask] |
482 |
|
pand mm1, [mmx_mask] |
483 |
|
pand mm4, [mmx_mask] |
484 |
|
pand mm5, [mmx_mask] |
485 |
|
|
486 |
|
psrlq mm0, 1 ; src1 / 2 |
487 |
|
psrlq mm1, 1 ; src2 / 2 |
488 |
|
|
489 |
|
psrlq mm4, 1 |
490 |
|
psrlq mm5, 1 |
491 |
|
|
492 |
|
paddb mm0, mm1 ; src1/2 + src2/2 -> mm0 |
493 |
|
paddb mm0, mm2 ; correct rounding error |
494 |
|
|
495 |
|
paddb mm4, mm5 |
496 |
|
paddb mm4, mm3 |
497 |
|
|
498 |
|
lea _EAX, [_EAX+2*TMP1] |
499 |
|
lea _EBX, [_EBX+2*TMP1] |
500 |
|
|
501 |
|
movq [TMP0], mm0 ; (src1 + src2 + 1) / 2 -> dst |
502 |
|
movq [TMP0+TMP1], mm4 |
503 |
|
%endmacro |
504 |
|
|
505 |
|
ALIGN SECTION_ALIGN |
506 |
|
interpolate8x8_avg2_mmx: |
507 |
|
|
508 |
|
mov _EAX, prm5 ; rounding |
509 |
|
test _EAX, _EAX |
510 |
|
|
511 |
|
jnz near .rounding1 |
512 |
|
|
513 |
|
mov _EAX, prm6 ; height -> _EAX |
514 |
|
sub _EAX, 8 |
515 |
|
test _EAX, _EAX |
516 |
|
|
517 |
|
mov TMP0, prm1 ; dst -> edi |
518 |
|
mov _EAX, prm2 ; src1 -> esi |
519 |
|
mov TMP1, prm4 ; stride -> TMP1 |
520 |
|
|
521 |
|
push _EBX |
522 |
|
%ifdef ARCH_IS_X86_64 |
523 |
|
mov _EBX, prm3 |
524 |
|
%else |
525 |
|
mov _EBX, [esp + 4 + 12] ; src2 -> eax |
526 |
|
%endif |
527 |
|
|
528 |
|
movq mm7, [mmx_one] |
529 |
|
|
530 |
|
jz near .start0 |
531 |
|
|
532 |
|
AVG2_MMX_RND0 |
533 |
|
lea TMP0, [TMP0+2*TMP1] |
534 |
|
|
535 |
|
.start0: |
536 |
|
|
537 |
|
AVG2_MMX_RND0 |
538 |
|
lea TMP0, [TMP0+2*TMP1] |
539 |
|
AVG2_MMX_RND0 |
540 |
|
lea TMP0, [TMP0+2*TMP1] |
541 |
|
AVG2_MMX_RND0 |
542 |
|
lea TMP0, [TMP0+2*TMP1] |
543 |
|
AVG2_MMX_RND0 |
544 |
|
|
545 |
|
pop _EBX |
546 |
|
ret |
547 |
|
|
548 |
|
.rounding1: |
549 |
|
mov _EAX, prm6 ; height -> _EAX |
550 |
|
sub _EAX, 8 |
551 |
|
test _EAX, _EAX |
552 |
|
|
553 |
|
mov TMP0, prm1 ; dst -> edi |
554 |
|
mov _EAX, prm2 ; src1 -> esi |
555 |
|
mov TMP1, prm4 ; stride -> TMP1 |
556 |
|
|
557 |
|
push _EBX |
558 |
|
%ifdef ARCH_IS_X86_64 |
559 |
|
mov _EBX, prm3 |
560 |
|
%else |
561 |
|
mov _EBX, [esp + 4 + 12] ; src2 -> eax |
562 |
|
%endif |
563 |
|
|
564 |
|
movq mm7, [mmx_one] |
565 |
|
|
566 |
|
jz near .start1 |
567 |
|
|
568 |
|
AVG2_MMX_RND1 |
569 |
|
lea TMP0, [TMP0+2*TMP1] |
570 |
|
|
571 |
|
.start1: |
572 |
|
|
573 |
|
AVG2_MMX_RND1 |
574 |
|
lea TMP0, [TMP0+2*TMP1] |
575 |
|
AVG2_MMX_RND1 |
576 |
|
lea TMP0, [TMP0+2*TMP1] |
577 |
|
AVG2_MMX_RND1 |
578 |
|
lea TMP0, [TMP0+2*TMP1] |
579 |
|
AVG2_MMX_RND1 |
580 |
|
|
581 |
|
pop _EBX |
582 |
ret |
ret |
583 |
|
ENDFUNC |
584 |
|
|
585 |
|
|
586 |
|
;----------------------------------------------------------------------------- |
587 |
|
; |
588 |
|
; void interpolate8x8_avg4_mmx(uint8_t const *dst, |
589 |
|
; const uint8_t * const src1, |
590 |
|
; const uint8_t * const src2, |
591 |
|
; const uint8_t * const src3, |
592 |
|
; const uint8_t * const src4, |
593 |
|
; const uint32_t stride, |
594 |
|
; const uint32_t rounding); |
595 |
|
; |
596 |
|
;----------------------------------------------------------------------------- |
597 |
|
|
598 |
|
%macro AVG4_MMX_RND0 0 |
599 |
|
movq mm0, [_EAX] ; src1 -> mm0 |
600 |
|
movq mm1, [_EBX] ; src2 -> mm1 |
601 |
|
|
602 |
|
movq mm2, mm0 |
603 |
|
movq mm3, mm1 |
604 |
|
|
605 |
|
pand mm2, [mmx_three] |
606 |
|
pand mm3, [mmx_three] |
607 |
|
|
608 |
|
pand mm0, [mmx_mask2] |
609 |
|
pand mm1, [mmx_mask2] |
610 |
|
|
611 |
|
psrlq mm0, 2 |
612 |
|
psrlq mm1, 2 |
613 |
|
|
614 |
|
lea _EAX, [_EAX+TMP1] |
615 |
|
lea _EBX, [_EBX+TMP1] |
616 |
|
|
617 |
|
paddb mm0, mm1 |
618 |
|
paddb mm2, mm3 |
619 |
|
|
620 |
|
movq mm4, [_ESI] ; src3 -> mm0 |
621 |
|
movq mm5, [_EDI] ; src4 -> mm1 |
622 |
|
|
623 |
|
movq mm1, mm4 |
624 |
|
movq mm3, mm5 |
625 |
|
|
626 |
|
pand mm1, [mmx_three] |
627 |
|
pand mm3, [mmx_three] |
628 |
|
|
629 |
|
pand mm4, [mmx_mask2] |
630 |
|
pand mm5, [mmx_mask2] |
631 |
|
|
632 |
|
psrlq mm4, 2 |
633 |
|
psrlq mm5, 2 |
634 |
|
|
635 |
|
paddb mm4, mm5 |
636 |
|
paddb mm0, mm4 |
637 |
|
|
638 |
|
paddb mm1, mm3 |
639 |
|
paddb mm2, mm1 |
640 |
|
|
641 |
|
paddb mm2, [mmx_two] |
642 |
|
pand mm2, [mmx_mask2] |
643 |
|
|
644 |
|
psrlq mm2, 2 |
645 |
|
paddb mm0, mm2 |
646 |
|
|
647 |
|
lea _ESI, [_ESI+TMP1] |
648 |
|
lea _EDI, [_EDI+TMP1] |
649 |
|
|
650 |
|
movq [TMP0], mm0 ; (src1 + src2 + src3 + src4 + 2) / 4 -> dst |
651 |
|
%endmacro |
652 |
|
|
653 |
|
%macro AVG4_MMX_RND1 0 |
654 |
|
movq mm0, [_EAX] ; src1 -> mm0 |
655 |
|
movq mm1, [_EBX] ; src2 -> mm1 |
656 |
|
|
657 |
|
movq mm2, mm0 |
658 |
|
movq mm3, mm1 |
659 |
|
|
660 |
|
pand mm2, [mmx_three] |
661 |
|
pand mm3, [mmx_three] |
662 |
|
|
663 |
|
pand mm0, [mmx_mask2] |
664 |
|
pand mm1, [mmx_mask2] |
665 |
|
|
666 |
|
psrlq mm0, 2 |
667 |
|
psrlq mm1, 2 |
668 |
|
|
669 |
|
lea _EAX,[_EAX+TMP1] |
670 |
|
lea _EBX,[_EBX+TMP1] |
671 |
|
|
672 |
|
paddb mm0, mm1 |
673 |
|
paddb mm2, mm3 |
674 |
|
|
675 |
|
movq mm4, [_ESI] ; src3 -> mm0 |
676 |
|
movq mm5, [_EDI] ; src4 -> mm1 |
677 |
|
|
678 |
|
movq mm1, mm4 |
679 |
|
movq mm3, mm5 |
680 |
|
|
681 |
|
pand mm1, [mmx_three] |
682 |
|
pand mm3, [mmx_three] |
683 |
|
|
684 |
|
pand mm4, [mmx_mask2] |
685 |
|
pand mm5, [mmx_mask2] |
686 |
|
|
687 |
|
psrlq mm4, 2 |
688 |
|
psrlq mm5, 2 |
689 |
|
|
690 |
|
paddb mm4, mm5 |
691 |
|
paddb mm0, mm4 |
692 |
|
|
693 |
|
paddb mm1, mm3 |
694 |
|
paddb mm2, mm1 |
695 |
|
|
696 |
|
paddb mm2, [mmx_one] |
697 |
|
pand mm2, [mmx_mask2] |
698 |
|
|
699 |
|
psrlq mm2, 2 |
700 |
|
paddb mm0, mm2 |
701 |
|
|
702 |
|
lea _ESI,[_ESI+TMP1] |
703 |
|
lea _EDI,[_EDI+TMP1] |
704 |
|
|
705 |
|
movq [TMP0], mm0 ; (src1 + src2 + src3 + src4 + 2) / 4 -> dst |
706 |
|
%endmacro |
707 |
|
|
708 |
|
ALIGN SECTION_ALIGN |
709 |
|
interpolate8x8_avg4_mmx: |
710 |
|
|
711 |
|
mov _EAX, prm7 ; rounding |
712 |
|
test _EAX, _EAX |
713 |
|
|
714 |
|
mov TMP0, prm1 ; dst -> edi |
715 |
|
mov _EAX, prm5 ; src4 -> edi |
716 |
|
mov TMP1, prm6 ; stride -> TMP1 |
717 |
|
|
718 |
|
|
719 |
|
push _EBX |
720 |
|
push _EDI |
721 |
|
push _ESI |
722 |
|
|
723 |
|
mov _EDI, _EAX |
724 |
|
|
725 |
|
%ifdef ARCH_IS_X86_64 |
726 |
|
mov _EAX, prm2 |
727 |
|
mov _EBX, prm3 |
728 |
|
mov _ESI, prm4 |
729 |
|
%else |
730 |
|
mov _EAX, [esp + 12 + 8] ; src1 -> esi |
731 |
|
mov _EBX, [esp + 12 + 12] ; src2 -> _EAX |
732 |
|
mov _ESI, [esp + 12 + 16] ; src3 -> esi |
733 |
|
%endif |
734 |
|
|
735 |
|
movq mm7, [mmx_one] |
736 |
|
|
737 |
|
jnz near .rounding1 |
738 |
|
|
739 |
|
AVG4_MMX_RND0 |
740 |
|
lea TMP0, [TMP0+TMP1] |
741 |
|
AVG4_MMX_RND0 |
742 |
|
lea TMP0, [TMP0+TMP1] |
743 |
|
AVG4_MMX_RND0 |
744 |
|
lea TMP0, [TMP0+TMP1] |
745 |
|
AVG4_MMX_RND0 |
746 |
|
lea TMP0, [TMP0+TMP1] |
747 |
|
AVG4_MMX_RND0 |
748 |
|
lea TMP0, [TMP0+TMP1] |
749 |
|
AVG4_MMX_RND0 |
750 |
|
lea TMP0, [TMP0+TMP1] |
751 |
|
AVG4_MMX_RND0 |
752 |
|
lea TMP0, [TMP0+TMP1] |
753 |
|
AVG4_MMX_RND0 |
754 |
|
|
755 |
|
pop _ESI |
756 |
|
pop _EDI |
757 |
|
pop _EBX |
758 |
|
ret |
759 |
|
|
760 |
|
.rounding1: |
761 |
|
AVG4_MMX_RND1 |
762 |
|
lea TMP0, [TMP0+TMP1] |
763 |
|
AVG4_MMX_RND1 |
764 |
|
lea TMP0, [TMP0+TMP1] |
765 |
|
AVG4_MMX_RND1 |
766 |
|
lea TMP0, [TMP0+TMP1] |
767 |
|
AVG4_MMX_RND1 |
768 |
|
lea TMP0, [TMP0+TMP1] |
769 |
|
AVG4_MMX_RND1 |
770 |
|
lea TMP0, [TMP0+TMP1] |
771 |
|
AVG4_MMX_RND1 |
772 |
|
lea TMP0, [TMP0+TMP1] |
773 |
|
AVG4_MMX_RND1 |
774 |
|
lea TMP0, [TMP0+TMP1] |
775 |
|
AVG4_MMX_RND1 |
776 |
|
|
777 |
|
pop _ESI |
778 |
|
pop _EDI |
779 |
|
pop _EBX |
780 |
|
ret |
781 |
|
ENDFUNC |
782 |
|
|
783 |
|
|
784 |
|
;----------------------------------------------------------------------------- |
785 |
|
; |
786 |
|
; void interpolate8x8_6tap_lowpass_h_mmx(uint8_t const *dst, |
787 |
|
; const uint8_t * const src, |
788 |
|
; const uint32_t stride, |
789 |
|
; const uint32_t rounding); |
790 |
|
; |
791 |
|
;----------------------------------------------------------------------------- |
792 |
|
|
793 |
|
%macro LOWPASS_6TAP_H_MMX 0 |
794 |
|
movq mm0, [_EAX] |
795 |
|
movq mm2, [_EAX+1] |
796 |
|
|
797 |
|
movq mm1, mm0 |
798 |
|
movq mm3, mm2 |
799 |
|
|
800 |
|
punpcklbw mm0, mm7 |
801 |
|
punpcklbw mm2, mm7 |
802 |
|
|
803 |
|
punpckhbw mm1, mm7 |
804 |
|
punpckhbw mm3, mm7 |
805 |
|
|
806 |
|
paddw mm0, mm2 |
807 |
|
paddw mm1, mm3 |
808 |
|
|
809 |
|
psllw mm0, 2 |
810 |
|
psllw mm1, 2 |
811 |
|
|
812 |
|
movq mm2, [_EAX-1] |
813 |
|
movq mm4, [_EAX+2] |
814 |
|
|
815 |
|
movq mm3, mm2 |
816 |
|
movq mm5, mm4 |
817 |
|
|
818 |
|
punpcklbw mm2, mm7 |
819 |
|
punpcklbw mm4, mm7 |
820 |
|
|
821 |
|
punpckhbw mm3, mm7 |
822 |
|
punpckhbw mm5, mm7 |
823 |
|
|
824 |
|
paddw mm2, mm4 |
825 |
|
paddw mm3, mm5 |
826 |
|
|
827 |
|
psubsw mm0, mm2 |
828 |
|
psubsw mm1, mm3 |
829 |
|
|
830 |
|
pmullw mm0, [mmx_five] |
831 |
|
pmullw mm1, [mmx_five] |
832 |
|
|
833 |
|
movq mm2, [_EAX-2] |
834 |
|
movq mm4, [_EAX+3] |
835 |
|
|
836 |
|
movq mm3, mm2 |
837 |
|
movq mm5, mm4 |
838 |
|
|
839 |
|
punpcklbw mm2, mm7 |
840 |
|
punpcklbw mm4, mm7 |
841 |
|
|
842 |
|
punpckhbw mm3, mm7 |
843 |
|
punpckhbw mm5, mm7 |
844 |
|
|
845 |
|
paddw mm2, mm4 |
846 |
|
paddw mm3, mm5 |
847 |
|
|
848 |
|
paddsw mm0, mm2 |
849 |
|
paddsw mm1, mm3 |
850 |
|
|
851 |
|
paddsw mm0, mm6 |
852 |
|
paddsw mm1, mm6 |
853 |
|
|
854 |
|
psraw mm0, 5 |
855 |
|
psraw mm1, 5 |
856 |
|
|
857 |
|
lea _EAX, [_EAX+TMP1] |
858 |
|
packuswb mm0, mm1 |
859 |
|
movq [TMP0], mm0 |
860 |
|
%endmacro |
861 |
|
|
862 |
|
ALIGN SECTION_ALIGN |
863 |
|
interpolate8x8_6tap_lowpass_h_mmx: |
864 |
|
|
865 |
|
mov _EAX, prm4 ; rounding |
866 |
|
|
867 |
|
lea TMP0, [rounding_lowpass_mmx] |
868 |
|
movq mm6, [TMP0 + _EAX * 8] |
869 |
|
|
870 |
|
mov TMP0, prm1 ; dst -> edi |
871 |
|
mov _EAX, prm2 ; src -> esi |
872 |
|
mov TMP1, prm3 ; stride -> edx |
873 |
|
|
874 |
|
pxor mm7, mm7 |
875 |
|
|
876 |
|
LOWPASS_6TAP_H_MMX |
877 |
|
lea TMP0, [TMP0+TMP1] |
878 |
|
LOWPASS_6TAP_H_MMX |
879 |
|
lea TMP0, [TMP0+TMP1] |
880 |
|
LOWPASS_6TAP_H_MMX |
881 |
|
lea TMP0, [TMP0+TMP1] |
882 |
|
LOWPASS_6TAP_H_MMX |
883 |
|
lea TMP0, [TMP0+TMP1] |
884 |
|
LOWPASS_6TAP_H_MMX |
885 |
|
lea TMP0, [TMP0+TMP1] |
886 |
|
LOWPASS_6TAP_H_MMX |
887 |
|
lea TMP0, [TMP0+TMP1] |
888 |
|
LOWPASS_6TAP_H_MMX |
889 |
|
lea TMP0, [TMP0+TMP1] |
890 |
|
LOWPASS_6TAP_H_MMX |
891 |
|
|
892 |
|
ret |
893 |
|
ENDFUNC |
894 |
|
|
895 |
|
;----------------------------------------------------------------------------- |
896 |
|
; |
897 |
|
; void interpolate8x8_6tap_lowpass_v_mmx(uint8_t const *dst, |
898 |
|
; const uint8_t * const src, |
899 |
|
; const uint32_t stride, |
900 |
|
; const uint32_t rounding); |
901 |
|
; |
902 |
|
;----------------------------------------------------------------------------- |
903 |
|
|
904 |
|
%macro LOWPASS_6TAP_V_MMX 0 |
905 |
|
movq mm0, [_EAX] |
906 |
|
movq mm2, [_EAX+TMP1] |
907 |
|
|
908 |
|
movq mm1, mm0 |
909 |
|
movq mm3, mm2 |
910 |
|
|
911 |
|
punpcklbw mm0, mm7 |
912 |
|
punpcklbw mm2, mm7 |
913 |
|
|
914 |
|
punpckhbw mm1, mm7 |
915 |
|
punpckhbw mm3, mm7 |
916 |
|
|
917 |
|
paddw mm0, mm2 |
918 |
|
paddw mm1, mm3 |
919 |
|
|
920 |
|
psllw mm0, 2 |
921 |
|
psllw mm1, 2 |
922 |
|
|
923 |
|
movq mm4, [_EAX+2*TMP1] |
924 |
|
sub _EAX, _EBX |
925 |
|
movq mm2, [_EAX+2*TMP1] |
926 |
|
|
927 |
|
movq mm3, mm2 |
928 |
|
movq mm5, mm4 |
929 |
|
|
930 |
|
punpcklbw mm2, mm7 |
931 |
|
punpcklbw mm4, mm7 |
932 |
|
|
933 |
|
punpckhbw mm3, mm7 |
934 |
|
punpckhbw mm5, mm7 |
935 |
|
|
936 |
|
paddw mm2, mm4 |
937 |
|
paddw mm3, mm5 |
938 |
|
|
939 |
|
psubsw mm0, mm2 |
940 |
|
psubsw mm1, mm3 |
941 |
|
|
942 |
|
pmullw mm0, [mmx_five] |
943 |
|
pmullw mm1, [mmx_five] |
944 |
|
|
945 |
|
movq mm2, [_EAX+TMP1] |
946 |
|
movq mm4, [_EAX+2*_EBX] |
947 |
|
|
948 |
|
movq mm3, mm2 |
949 |
|
movq mm5, mm4 |
950 |
|
|
951 |
|
punpcklbw mm2, mm7 |
952 |
|
punpcklbw mm4, mm7 |
953 |
|
|
954 |
|
punpckhbw mm3, mm7 |
955 |
|
punpckhbw mm5, mm7 |
956 |
|
|
957 |
|
paddw mm2, mm4 |
958 |
|
paddw mm3, mm5 |
959 |
|
|
960 |
|
paddsw mm0, mm2 |
961 |
|
paddsw mm1, mm3 |
962 |
|
|
963 |
|
paddsw mm0, mm6 |
964 |
|
paddsw mm1, mm6 |
965 |
|
|
966 |
|
psraw mm0, 5 |
967 |
|
psraw mm1, 5 |
968 |
|
|
969 |
|
lea _EAX, [_EAX+4*TMP1] |
970 |
|
packuswb mm0, mm1 |
971 |
|
movq [TMP0], mm0 |
972 |
|
%endmacro |
973 |
|
|
974 |
|
ALIGN SECTION_ALIGN |
975 |
|
interpolate8x8_6tap_lowpass_v_mmx: |
976 |
|
|
977 |
|
mov _EAX, prm4 ; rounding |
978 |
|
|
979 |
|
lea TMP0, [rounding_lowpass_mmx] |
980 |
|
movq mm6, [TMP0 + _EAX * 8] |
981 |
|
|
982 |
|
mov TMP0, prm1 ; dst -> edi |
983 |
|
mov _EAX, prm2 ; src -> esi |
984 |
|
mov TMP1, prm3 ; stride -> edx |
985 |
|
|
986 |
|
push _EBX |
987 |
|
|
988 |
|
mov _EBX, TMP1 |
989 |
|
shl _EBX, 1 |
990 |
|
add _EBX, TMP1 |
991 |
|
|
992 |
|
pxor mm7, mm7 |
993 |
|
|
994 |
|
LOWPASS_6TAP_V_MMX |
995 |
|
lea TMP0, [TMP0+TMP1] |
996 |
|
LOWPASS_6TAP_V_MMX |
997 |
|
lea TMP0, [TMP0+TMP1] |
998 |
|
LOWPASS_6TAP_V_MMX |
999 |
|
lea TMP0, [TMP0+TMP1] |
1000 |
|
LOWPASS_6TAP_V_MMX |
1001 |
|
lea TMP0, [TMP0+TMP1] |
1002 |
|
LOWPASS_6TAP_V_MMX |
1003 |
|
lea TMP0, [TMP0+TMP1] |
1004 |
|
LOWPASS_6TAP_V_MMX |
1005 |
|
lea TMP0, [TMP0+TMP1] |
1006 |
|
LOWPASS_6TAP_V_MMX |
1007 |
|
lea TMP0, [TMP0+TMP1] |
1008 |
|
LOWPASS_6TAP_V_MMX |
1009 |
|
|
1010 |
|
pop _EBX |
1011 |
|
ret |
1012 |
|
ENDFUNC |
1013 |
|
|
1014 |
|
;=========================================================================== |
1015 |
|
; |
1016 |
|
; The next functions combine both source halfpel interpolation step and the |
1017 |
|
; averaging (with rouding) step to avoid wasting memory bandwidth computing |
1018 |
|
; intermediate halfpel images and then averaging them. |
1019 |
|
; |
1020 |
|
;=========================================================================== |
1021 |
|
|
1022 |
|
%macro PROLOG0 0 |
1023 |
|
mov TMP0, prm1 ; Dst |
1024 |
|
mov _EAX, prm2 ; Src |
1025 |
|
mov TMP1, prm3 ; BpS |
1026 |
|
%endmacro |
1027 |
|
|
1028 |
|
%macro PROLOG 2 ; %1: Rounder, %2 load Dst-Rounder |
1029 |
|
pxor mm6, mm6 |
1030 |
|
movq mm7, [%1] ; TODO: dangerous! (eax isn't checked) |
1031 |
|
%if %2 |
1032 |
|
movq mm5, [rounding1_mmx] |
1033 |
|
%endif |
1034 |
|
|
1035 |
|
PROLOG0 |
1036 |
|
%endmacro |
1037 |
|
|
1038 |
|
; performs: mm0 == (mm0+mm2) mm1 == (mm1+mm3) |
1039 |
|
%macro MIX 0 |
1040 |
|
punpcklbw mm0, mm6 |
1041 |
|
punpcklbw mm2, mm6 |
1042 |
|
punpckhbw mm1, mm6 |
1043 |
|
punpckhbw mm3, mm6 |
1044 |
|
paddusw mm0, mm2 |
1045 |
|
paddusw mm1, mm3 |
1046 |
|
%endmacro |
1047 |
|
|
1048 |
|
%macro MIX_DST 0 |
1049 |
|
movq mm3, mm2 |
1050 |
|
paddusw mm0, mm7 ; rounder |
1051 |
|
paddusw mm1, mm7 ; rounder |
1052 |
|
punpcklbw mm2, mm6 |
1053 |
|
punpckhbw mm3, mm6 |
1054 |
|
psrlw mm0, 1 |
1055 |
|
psrlw mm1, 1 |
1056 |
|
|
1057 |
|
paddusw mm0, mm2 ; mix Src(mm0/mm1) with Dst(mm2/mm3) |
1058 |
|
paddusw mm1, mm3 |
1059 |
|
paddusw mm0, mm5 |
1060 |
|
paddusw mm1, mm5 |
1061 |
|
psrlw mm0, 1 |
1062 |
|
psrlw mm1, 1 |
1063 |
|
|
1064 |
|
packuswb mm0, mm1 |
1065 |
|
%endmacro |
1066 |
|
|
1067 |
|
%macro MIX2 0 |
1068 |
|
punpcklbw mm0, mm6 |
1069 |
|
punpcklbw mm2, mm6 |
1070 |
|
paddusw mm0, mm2 |
1071 |
|
paddusw mm0, mm7 |
1072 |
|
punpckhbw mm1, mm6 |
1073 |
|
punpckhbw mm3, mm6 |
1074 |
|
paddusw mm1, mm7 |
1075 |
|
paddusw mm1, mm3 |
1076 |
|
psrlw mm0, 1 |
1077 |
|
psrlw mm1, 1 |
1078 |
|
|
1079 |
|
packuswb mm0, mm1 |
1080 |
|
%endmacro |
1081 |
|
|
1082 |
|
;=========================================================================== |
1083 |
|
; |
1084 |
|
; void interpolate8x8_halfpel_add_mmx(uint8_t * const dst, |
1085 |
|
; const uint8_t * const src, |
1086 |
|
; const uint32_t stride, |
1087 |
|
; const uint32_t rounding); |
1088 |
|
; |
1089 |
|
; |
1090 |
|
;=========================================================================== |
1091 |
|
|
1092 |
|
%macro ADD_FF_MMX 1 |
1093 |
|
movq mm0, [_EAX] |
1094 |
|
movq mm2, [TMP0] |
1095 |
|
movq mm1, mm0 |
1096 |
|
movq mm3, mm2 |
1097 |
|
%if (%1!=0) |
1098 |
|
lea _EAX,[_EAX+%1*TMP1] |
1099 |
|
%endif |
1100 |
|
MIX |
1101 |
|
paddusw mm0, mm5 ; rounder |
1102 |
|
paddusw mm1, mm5 ; rounder |
1103 |
|
psrlw mm0, 1 |
1104 |
|
psrlw mm1, 1 |
1105 |
|
|
1106 |
|
packuswb mm0, mm1 |
1107 |
|
movq [TMP0], mm0 |
1108 |
|
%if (%1!=0) |
1109 |
|
lea TMP0,[TMP0+%1*TMP1] |
1110 |
|
%endif |
1111 |
|
%endmacro |
1112 |
|
|
1113 |
|
ALIGN SECTION_ALIGN |
1114 |
|
interpolate8x8_halfpel_add_mmx: |
1115 |
|
PROLOG rounding1_mmx, 1 |
1116 |
|
ADD_FF_MMX 1 |
1117 |
|
ADD_FF_MMX 1 |
1118 |
|
ADD_FF_MMX 1 |
1119 |
|
ADD_FF_MMX 1 |
1120 |
|
ADD_FF_MMX 1 |
1121 |
|
ADD_FF_MMX 1 |
1122 |
|
ADD_FF_MMX 1 |
1123 |
|
ADD_FF_MMX 0 |
1124 |
|
ret |
1125 |
|
ENDFUNC |
1126 |
|
|
1127 |
|
;=========================================================================== |
1128 |
|
; |
1129 |
|
; void interpolate8x8_halfpel_h_add_mmx(uint8_t * const dst, |
1130 |
|
; const uint8_t * const src, |
1131 |
|
; const uint32_t stride, |
1132 |
|
; const uint32_t rounding); |
1133 |
|
; |
1134 |
|
; |
1135 |
|
;=========================================================================== |
1136 |
|
|
1137 |
|
%macro ADD_FH_MMX 0 |
1138 |
|
movq mm0, [_EAX] |
1139 |
|
movq mm2, [_EAX+1] |
1140 |
|
movq mm1, mm0 |
1141 |
|
movq mm3, mm2 |
1142 |
|
|
1143 |
|
lea _EAX,[_EAX+TMP1] |
1144 |
|
|
1145 |
|
MIX |
1146 |
|
movq mm2, [TMP0] ; prepare mix with Dst[0] |
1147 |
|
MIX_DST |
1148 |
|
movq [TMP0], mm0 |
1149 |
|
%endmacro |
1150 |
|
|
1151 |
|
ALIGN SECTION_ALIGN |
1152 |
|
interpolate8x8_halfpel_h_add_mmx: |
1153 |
|
PROLOG rounding1_mmx, 1 |
1154 |
|
|
1155 |
|
ADD_FH_MMX |
1156 |
|
lea TMP0,[TMP0+TMP1] |
1157 |
|
ADD_FH_MMX |
1158 |
|
lea TMP0,[TMP0+TMP1] |
1159 |
|
ADD_FH_MMX |
1160 |
|
lea TMP0,[TMP0+TMP1] |
1161 |
|
ADD_FH_MMX |
1162 |
|
lea TMP0,[TMP0+TMP1] |
1163 |
|
ADD_FH_MMX |
1164 |
|
lea TMP0,[TMP0+TMP1] |
1165 |
|
ADD_FH_MMX |
1166 |
|
lea TMP0,[TMP0+TMP1] |
1167 |
|
ADD_FH_MMX |
1168 |
|
lea TMP0,[TMP0+TMP1] |
1169 |
|
ADD_FH_MMX |
1170 |
|
ret |
1171 |
|
ENDFUNC |
1172 |
|
|
1173 |
|
;=========================================================================== |
1174 |
|
; |
1175 |
|
; void interpolate8x8_halfpel_v_add_mmx(uint8_t * const dst, |
1176 |
|
; const uint8_t * const src, |
1177 |
|
; const uint32_t stride, |
1178 |
|
; const uint32_t rounding); |
1179 |
|
; |
1180 |
|
; |
1181 |
|
;=========================================================================== |
1182 |
|
|
1183 |
|
%macro ADD_HF_MMX 0 |
1184 |
|
movq mm0, [_EAX] |
1185 |
|
movq mm2, [_EAX+TMP1] |
1186 |
|
movq mm1, mm0 |
1187 |
|
movq mm3, mm2 |
1188 |
|
|
1189 |
|
lea _EAX,[_EAX+TMP1] |
1190 |
|
|
1191 |
|
MIX |
1192 |
|
movq mm2, [TMP0] ; prepare mix with Dst[0] |
1193 |
|
MIX_DST |
1194 |
|
movq [TMP0], mm0 |
1195 |
|
|
1196 |
|
%endmacro |
1197 |
|
|
1198 |
|
ALIGN SECTION_ALIGN |
1199 |
|
interpolate8x8_halfpel_v_add_mmx: |
1200 |
|
PROLOG rounding1_mmx, 1 |
1201 |
|
|
1202 |
|
ADD_HF_MMX |
1203 |
|
lea TMP0,[TMP0+TMP1] |
1204 |
|
ADD_HF_MMX |
1205 |
|
lea TMP0,[TMP0+TMP1] |
1206 |
|
ADD_HF_MMX |
1207 |
|
lea TMP0,[TMP0+TMP1] |
1208 |
|
ADD_HF_MMX |
1209 |
|
lea TMP0,[TMP0+TMP1] |
1210 |
|
ADD_HF_MMX |
1211 |
|
lea TMP0,[TMP0+TMP1] |
1212 |
|
ADD_HF_MMX |
1213 |
|
lea TMP0,[TMP0+TMP1] |
1214 |
|
ADD_HF_MMX |
1215 |
|
lea TMP0,[TMP0+TMP1] |
1216 |
|
ADD_HF_MMX |
1217 |
|
ret |
1218 |
|
ENDFUNC |
1219 |
|
|
1220 |
|
; The trick is to correct the result of 'pavgb' with some combination of the |
1221 |
|
; lsb's of the 4 input values i,j,k,l, and their intermediate 'pavgb' (s and t). |
1222 |
|
; The boolean relations are: |
1223 |
|
; (i+j+k+l+3)/4 = (s+t+1)/2 - (ij&kl)&st |
1224 |
|
; (i+j+k+l+2)/4 = (s+t+1)/2 - (ij|kl)&st |
1225 |
|
; (i+j+k+l+1)/4 = (s+t+1)/2 - (ij&kl)|st |
1226 |
|
; (i+j+k+l+0)/4 = (s+t+1)/2 - (ij|kl)|st |
1227 |
|
; with s=(i+j+1)/2, t=(k+l+1)/2, ij = i^j, kl = k^l, st = s^t. |
1228 |
|
|
1229 |
|
; Moreover, we process 2 lines at a times, for better overlapping (~15% faster). |
1230 |
|
|
1231 |
|
;=========================================================================== |
1232 |
|
; |
1233 |
|
; void interpolate8x8_halfpel_hv_add_mmx(uint8_t * const dst, |
1234 |
|
; const uint8_t * const src, |
1235 |
|
; const uint32_t stride, |
1236 |
|
; const uint32_t rounding); |
1237 |
|
; |
1238 |
|
; |
1239 |
|
;=========================================================================== |
1240 |
|
|
1241 |
|
%macro ADD_HH_MMX 0 |
1242 |
|
lea _EAX,[_EAX+TMP1] |
1243 |
|
|
1244 |
|
; transfert prev line to mm0/mm1 |
1245 |
|
movq mm0, mm2 |
1246 |
|
movq mm1, mm3 |
1247 |
|
|
1248 |
|
; load new line in mm2/mm3 |
1249 |
|
movq mm2, [_EAX] |
1250 |
|
movq mm4, [_EAX+1] |
1251 |
|
movq mm3, mm2 |
1252 |
|
movq mm5, mm4 |
1253 |
|
|
1254 |
|
punpcklbw mm2, mm6 |
1255 |
|
punpcklbw mm4, mm6 |
1256 |
|
paddusw mm2, mm4 |
1257 |
|
punpckhbw mm3, mm6 |
1258 |
|
punpckhbw mm5, mm6 |
1259 |
|
paddusw mm3, mm5 |
1260 |
|
|
1261 |
|
; mix current line (mm2/mm3) with previous (mm0,mm1); |
1262 |
|
; we'll preserve mm2/mm3 for next line... |
1263 |
|
|
1264 |
|
paddusw mm0, mm2 |
1265 |
|
paddusw mm1, mm3 |
1266 |
|
|
1267 |
|
movq mm4, [TMP0] ; prepare mix with Dst[0] |
1268 |
|
movq mm5, mm4 |
1269 |
|
|
1270 |
|
paddusw mm0, mm7 ; finish mixing current line |
1271 |
|
paddusw mm1, mm7 |
1272 |
|
|
1273 |
|
punpcklbw mm4, mm6 |
1274 |
|
punpckhbw mm5, mm6 |
1275 |
|
|
1276 |
|
psrlw mm0, 2 |
1277 |
|
psrlw mm1, 2 |
1278 |
|
|
1279 |
|
paddusw mm0, mm4 ; mix Src(mm0/mm1) with Dst(mm2/mm3) |
1280 |
|
paddusw mm1, mm5 |
1281 |
|
|
1282 |
|
paddusw mm0, [rounding1_mmx] |
1283 |
|
paddusw mm1, [rounding1_mmx] |
1284 |
|
|
1285 |
|
psrlw mm0, 1 |
1286 |
|
psrlw mm1, 1 |
1287 |
|
|
1288 |
|
packuswb mm0, mm1 |
1289 |
|
|
1290 |
|
movq [TMP0], mm0 |
1291 |
|
%endmacro |
1292 |
|
|
1293 |
|
ALIGN SECTION_ALIGN |
1294 |
|
interpolate8x8_halfpel_hv_add_mmx: |
1295 |
|
PROLOG rounding2_mmx, 0 ; mm5 is busy. Don't load dst-rounder |
1296 |
|
|
1297 |
|
; preprocess first line |
1298 |
|
movq mm0, [_EAX] |
1299 |
|
movq mm2, [_EAX+1] |
1300 |
|
movq mm1, mm0 |
1301 |
|
movq mm3, mm2 |
1302 |
|
|
1303 |
|
punpcklbw mm0, mm6 |
1304 |
|
punpcklbw mm2, mm6 |
1305 |
|
punpckhbw mm1, mm6 |
1306 |
|
punpckhbw mm3, mm6 |
1307 |
|
paddusw mm2, mm0 |
1308 |
|
paddusw mm3, mm1 |
1309 |
|
|
1310 |
|
; Input: mm2/mm3 contains the value (Src[0]+Src[1]) of previous line |
1311 |
|
|
1312 |
|
ADD_HH_MMX |
1313 |
|
lea TMP0,[TMP0+TMP1] |
1314 |
|
ADD_HH_MMX |
1315 |
|
lea TMP0,[TMP0+TMP1] |
1316 |
|
ADD_HH_MMX |
1317 |
|
lea TMP0,[TMP0+TMP1] |
1318 |
|
ADD_HH_MMX |
1319 |
|
lea TMP0,[TMP0+TMP1] |
1320 |
|
ADD_HH_MMX |
1321 |
|
lea TMP0,[TMP0+TMP1] |
1322 |
|
ADD_HH_MMX |
1323 |
|
lea TMP0,[TMP0+TMP1] |
1324 |
|
ADD_HH_MMX |
1325 |
|
lea TMP0,[TMP0+TMP1] |
1326 |
|
ADD_HH_MMX |
1327 |
|
|
1328 |
|
ret |
1329 |
|
ENDFUNC |
1330 |
|
|
1331 |
|
|
1332 |
|
%ifidn __OUTPUT_FORMAT__,elf |
1333 |
|
section ".note.GNU-stack" noalloc noexec nowrite progbits |
1334 |
|
%endif |
1335 |
|
|