| ;*! |
| ;* \copy |
| ;* Copyright (c) 2009-2013, Cisco Systems |
| ;* All rights reserved. |
| ;* |
| ;* Redistribution and use in source and binary forms, with or without |
| ;* modification, are permitted provided that the following conditions |
| ;* are met: |
| ;* |
| ;* * Redistributions of source code must retain the above copyright |
| ;* notice, this list of conditions and the following disclaimer. |
| ;* |
| ;* * Redistributions in binary form must reproduce the above copyright |
| ;* notice, this list of conditions and the following disclaimer in |
| ;* the documentation and/or other materials provided with the |
| ;* distribution. |
| ;* |
| ;* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| ;* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| ;* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| ;* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| ;* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| ;* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| ;* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| ;* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| ;* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| ;* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
| ;* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| ;* POSSIBILITY OF SUCH DAMAGE. |
| ;* |
| ;* |
| ;* expand_picture.asm |
| ;* |
| ;* Abstract |
| ;* mmxext/sse for expand_frame |
| ;* |
| ;* History |
| ;* 09/25/2009 Created |
| ;* |
| ;* |
| ;*************************************************************************/ |
| |
| %include "asm_inc.asm" |
| |
| |
| |
| ;*********************************************************************** |
| ; Macros and other preprocessor constants |
| ;*********************************************************************** |
| |
| ;*********************************************************************** |
| ; Code |
| ;*********************************************************************** |
| |
| |
| |
| SECTION .text |
| |
| |
| ;;;;;;;expanding result;;;;;;; |
| |
| ;aaaa|attttttttttttttttb|bbbb |
| ;aaaa|attttttttttttttttb|bbbb |
| ;aaaa|attttttttttttttttb|bbbb |
| ;aaaa|attttttttttttttttb|bbbb |
| ;---------------------------- |
| ;aaaa|attttttttttttttttb|bbbb |
| ;llll|l r|rrrr |
| ;llll|l r|rrrr |
| ;llll|l r|rrrr |
| ;llll|l r|rrrr |
| ;llll|l r|rrrr |
| ;cccc|ceeeeeeeeeeeeeeeed|dddd |
| ;---------------------------- |
| ;cccc|ceeeeeeeeeeeeeeeed|dddd |
| ;cccc|ceeeeeeeeeeeeeeeed|dddd |
| ;cccc|ceeeeeeeeeeeeeeeed|dddd |
| ;cccc|ceeeeeeeeeeeeeeeed|dddd |
| |
| %macro mov_line_8x4_mmx 3 ; dst, stride, mm? |
| movq [%1], %3 |
| movq [%1+%2], %3 |
| lea %1, [%1+2*%2] |
| movq [%1], %3 |
| movq [%1+%2], %3 |
| lea %1, [%1+2*%2] |
| %endmacro |
| |
| %macro mov_line_end8x4_mmx 3 ; dst, stride, mm? |
| movq [%1], %3 |
| movq [%1+%2], %3 |
| lea %1, [%1+2*%2] |
| movq [%1], %3 |
| movq [%1+%2], %3 |
| lea %1, [%1+%2] |
| %endmacro |
| |
| %macro mov_line_16x4_sse2 4 ; dst, stride, xmm?, u/a |
| movdq%4 [%1], %3 ; top(bottom)_0 |
| movdq%4 [%1+%2], %3 ; top(bottom)_1 |
| lea %1, [%1+2*%2] |
| movdq%4 [%1], %3 ; top(bottom)_2 |
| movdq%4 [%1+%2], %3 ; top(bottom)_3 |
| lea %1, [%1+2*%2] |
| %endmacro |
| |
| %macro mov_line_end16x4_sse2 4 ; dst, stride, xmm?, u/a |
| movdq%4 [%1], %3 ; top(bottom)_0 |
| movdq%4 [%1+%2], %3 ; top(bottom)_1 |
| lea %1, [%1+2*%2] |
| movdq%4 [%1], %3 ; top(bottom)_2 |
| movdq%4 [%1+%2], %3 ; top(bottom)_3 |
| lea %1, [%1+%2] |
| %endmacro |
| |
| %macro mov_line_32x4_sse2 3 ; dst, stride, xmm? |
| movdqa [%1], %3 ; top(bottom)_0 |
| movdqa [%1+16], %3 ; top(bottom)_0 |
| movdqa [%1+%2], %3 ; top(bottom)_1 |
| movdqa [%1+%2+16], %3 ; top(bottom)_1 |
| lea %1, [%1+2*%2] |
| movdqa [%1], %3 ; top(bottom)_2 |
| movdqa [%1+16], %3 ; top(bottom)_2 |
| movdqa [%1+%2], %3 ; top(bottom)_3 |
| movdqa [%1+%2+16], %3 ; top(bottom)_3 |
| lea %1, [%1+2*%2] |
| %endmacro |
| |
| %macro mov_line_end32x4_sse2 3 ; dst, stride, xmm? |
| movdqa [%1], %3 ; top(bottom)_0 |
| movdqa [%1+16], %3 ; top(bottom)_0 |
| movdqa [%1+%2], %3 ; top(bottom)_1 |
| movdqa [%1+%2+16], %3 ; top(bottom)_1 |
| lea %1, [%1+2*%2] |
| movdqa [%1], %3 ; top(bottom)_2 |
| movdqa [%1+16], %3 ; top(bottom)_2 |
| movdqa [%1+%2], %3 ; top(bottom)_3 |
| movdqa [%1+%2+16], %3 ; top(bottom)_3 |
| lea %1, [%1+%2] |
| %endmacro |
| |
| %macro exp_top_bottom_sse2 1 ; iPaddingSize [luma(32)/chroma(16)] |
| ;r2 [width/16(8)] |
| ;r0 [pSrc +0], r5 [pSrc -width] r1[-stride], 32(16) ;top |
| ;r3 [pSrc +(h-1)*stride], r4 [pSrc + (h+31)*stride],32(16); bottom |
| |
| %if %1 == 32 ; for luma |
| sar r2, 04h ; width / 16(8) pixels |
| .top_bottom_loops: |
| ; top |
| movdqa xmm0, [r0] ; first line of picture pData |
| mov_line_16x4_sse2 r5, r1, xmm0, a ; dst, stride, xmm? |
| mov_line_16x4_sse2 r5, r1, xmm0, a |
| mov_line_16x4_sse2 r5, r1, xmm0, a |
| mov_line_16x4_sse2 r5, r1, xmm0, a |
| mov_line_16x4_sse2 r5, r1, xmm0, a ; dst, stride, xmm? |
| mov_line_16x4_sse2 r5, r1, xmm0, a |
| mov_line_16x4_sse2 r5, r1, xmm0, a |
| mov_line_end16x4_sse2 r5, r1, xmm0, a |
| |
| ; bottom |
| movdqa xmm1, [r3] ; last line of picture pData |
| mov_line_16x4_sse2 r4, r1, xmm1, a ; dst, stride, xmm? |
| mov_line_16x4_sse2 r4, r1, xmm1, a |
| mov_line_16x4_sse2 r4, r1, xmm1, a |
| mov_line_16x4_sse2 r4, r1, xmm1, a |
| mov_line_16x4_sse2 r4, r1, xmm1, a ; dst, stride, xmm? |
| mov_line_16x4_sse2 r4, r1, xmm1, a |
| mov_line_16x4_sse2 r4, r1, xmm1, a |
| mov_line_end16x4_sse2 r4, r1, xmm1, a |
| |
| lea r0, [r0+16] ; top pSrc |
| lea r5, [r5+16] ; top dst |
| lea r3, [r3+16] ; bottom pSrc |
| lea r4, [r4+16] ; bottom dst |
| neg r1 ; positive/negative stride need for next loop? |
| |
| dec r2 |
| jnz near .top_bottom_loops |
| %elif %1 == 16 ; for chroma ?? |
| mov r6, r2 |
| sar r2, 04h ; (width / 16) pixels |
| .top_bottom_loops: |
| ; top |
| movdqa xmm0, [r0] ; first line of picture pData |
| mov_line_16x4_sse2 r5, r1, xmm0, a ; dst, stride, xmm? |
| mov_line_16x4_sse2 r5, r1, xmm0, a |
| mov_line_16x4_sse2 r5, r1, xmm0, a |
| mov_line_end16x4_sse2 r5, r1, xmm0, a |
| |
| ; bottom |
| movdqa xmm1, [r3] ; last line of picture pData |
| mov_line_16x4_sse2 r4, r1, xmm1, a ; dst, stride, xmm? |
| mov_line_16x4_sse2 r4, r1, xmm1, a |
| mov_line_16x4_sse2 r4, r1, xmm1, a |
| mov_line_end16x4_sse2 r4, r1, xmm1, a |
| |
| lea r0, [r0+16] ; top pSrc |
| lea r5, [r5+16] ; top dst |
| lea r3, [r3+16] ; bottom pSrc |
| lea r4, [r4+16] ; bottom dst |
| neg r1 ; positive/negative stride need for next loop? |
| |
| dec r2 |
| jnz near .top_bottom_loops |
| |
| ; for remaining 8 bytes |
| and r6, 0fh ; any 8 bytes left? |
| test r6, r6 |
| jz near .to_be_continued ; no left to exit here |
| |
| ; top |
| movq mm0, [r0] ; remained 8 byte |
| mov_line_8x4_mmx r5, r1, mm0 ; dst, stride, mm? |
| mov_line_8x4_mmx r5, r1, mm0 ; dst, stride, mm? |
| mov_line_8x4_mmx r5, r1, mm0 ; dst, stride, mm? |
| mov_line_end8x4_mmx r5, r1, mm0 ; dst, stride, mm? |
| ; bottom |
| movq mm1, [r3] |
| mov_line_8x4_mmx r4, r1, mm1 ; dst, stride, mm? |
| mov_line_8x4_mmx r4, r1, mm1 ; dst, stride, mm? |
| mov_line_8x4_mmx r4, r1, mm1 ; dst, stride, mm? |
| mov_line_end8x4_mmx r4, r1, mm1 ; dst, stride, mm? |
| WELSEMMS |
| |
| .to_be_continued: |
| %endif |
| %endmacro |
| |
| %macro exp_left_right_sse2 2 ; iPaddingSize [luma(32)/chroma(16)], u/a |
| ;r6 [height] |
| ;r0 [pSrc+0] r5[pSrc-32] r1[stride] |
| ;r3 [pSrc+(w-1)] r4[pSrc+w] |
| |
| %if %1 == 32 ; for luma |
| .left_right_loops: |
| ; left |
| movzx r2d, byte [r0] ; pixel pData for left border |
| SSE2_Copy16Times xmm0, r2d ; dst, tmp, pSrc [generic register name: a/b/c/d] |
| movdqa [r5], xmm0 |
| movdqa [r5+16], xmm0 |
| |
| ; right |
| movzx r2d, byte [r3] |
| SSE2_Copy16Times xmm1, r2d ; dst, tmp, pSrc [generic register name: a/b/c/d] |
| movdqa [r4], xmm1 |
| movdqa [r4+16], xmm1 |
| |
| lea r0, [r0+r1] ; left pSrc |
| lea r5, [r5+r1] ; left dst |
| lea r3, [r3+r1] ; right pSrc |
| lea r4, [r4+r1] ; right dst |
| |
| dec r6 |
| jnz near .left_right_loops |
| %elif %1 == 16 ; for chroma ?? |
| .left_right_loops: |
| ; left |
| movzx r2d, byte [r0] ; pixel pData for left border |
| SSE2_Copy16Times xmm0, r2d ; dst, tmp, pSrc [generic register name: a/b/c/d] |
| movdqa [r5], xmm0 |
| |
| ; right |
| movzx r2d, byte [r3] |
| SSE2_Copy16Times xmm1, r2d ; dst, tmp, pSrc [generic register name: a/b/c/d] |
| movdq%2 [r4], xmm1 ; might not be aligned 16 bytes in case chroma planes |
| |
| lea r0, [r0+r1] ; left pSrc |
| lea r5, [r5+r1] ; left dst |
| lea r3, [r3+r1] ; right pSrc |
| lea r4, [r4+r1] ; right dst |
| |
| dec r6 |
| jnz near .left_right_loops |
| %endif |
| %endmacro |
| |
| %macro exp_cross_sse2 2 ; iPaddingSize [luma(32)/chroma(16)], u/a |
| ; top-left: (x)mm3, top-right: (x)mm4, bottom-left: (x)mm5, bottom-right: (x)mm6 |
| ; edi: TL, ebp: TR, eax: BL, ebx: BR, ecx, -stride |
| ;r3:TL ,r4:TR,r5:BL,r6:BR r1:-stride |
| %if %1 == 32 ; luma |
| ; TL |
| mov_line_32x4_sse2 r3, r1, xmm3 ; dst, stride, xmm? |
| mov_line_32x4_sse2 r3, r1, xmm3 ; dst, stride, xmm? |
| mov_line_32x4_sse2 r3, r1, xmm3 ; dst, stride, xmm? |
| mov_line_32x4_sse2 r3, r1, xmm3 ; dst, stride, xmm? |
| mov_line_32x4_sse2 r3, r1, xmm3 ; dst, stride, xmm? |
| mov_line_32x4_sse2 r3, r1, xmm3 ; dst, stride, xmm? |
| mov_line_32x4_sse2 r3, r1, xmm3 ; dst, stride, xmm? |
| mov_line_end32x4_sse2 r3, r1, xmm3 ; dst, stride, xmm? |
| |
| ; TR |
| mov_line_32x4_sse2 r4, r1, xmm4 ; dst, stride, xmm? |
| mov_line_32x4_sse2 r4, r1, xmm4 ; dst, stride, xmm? |
| mov_line_32x4_sse2 r4, r1, xmm4 ; dst, stride, xmm? |
| mov_line_32x4_sse2 r4, r1, xmm4 ; dst, stride, xmm? |
| mov_line_32x4_sse2 r4, r1, xmm4 ; dst, stride, xmm? |
| mov_line_32x4_sse2 r4, r1, xmm4 ; dst, stride, xmm? |
| mov_line_32x4_sse2 r4, r1, xmm4 ; dst, stride, xmm? |
| mov_line_end32x4_sse2 r4, r1, xmm4 ; dst, stride, xmm? |
| |
| ; BL |
| mov_line_32x4_sse2 r5, r1, xmm5 ; dst, stride, xmm? |
| mov_line_32x4_sse2 r5, r1, xmm5 ; dst, stride, xmm? |
| mov_line_32x4_sse2 r5, r1, xmm5 ; dst, stride, xmm? |
| mov_line_32x4_sse2 r5, r1, xmm5 ; dst, stride, xmm? |
| mov_line_32x4_sse2 r5, r1, xmm5 ; dst, stride, xmm? |
| mov_line_32x4_sse2 r5, r1, xmm5 ; dst, stride, xmm? |
| mov_line_32x4_sse2 r5, r1, xmm5 ; dst, stride, xmm? |
| mov_line_end32x4_sse2 r5, r1, xmm5 ; dst, stride, xmm? |
| |
| ; BR |
| mov_line_32x4_sse2 r6, r1, xmm6 ; dst, stride, xmm? |
| mov_line_32x4_sse2 r6, r1, xmm6 ; dst, stride, xmm? |
| mov_line_32x4_sse2 r6, r1, xmm6 ; dst, stride, xmm? |
| mov_line_32x4_sse2 r6, r1, xmm6 ; dst, stride, xmm? |
| mov_line_32x4_sse2 r6, r1, xmm6 ; dst, stride, xmm? |
| mov_line_32x4_sse2 r6, r1, xmm6 ; dst, stride, xmm? |
| mov_line_32x4_sse2 r6, r1, xmm6 ; dst, stride, xmm? |
| mov_line_end32x4_sse2 r6, r1, xmm6 ; dst, stride, xmm? |
| %elif %1 == 16 ; chroma |
| ; TL |
| mov_line_16x4_sse2 r3, r1, xmm3, a ; dst, stride, xmm? |
| mov_line_16x4_sse2 r3, r1, xmm3, a ; dst, stride, xmm? |
| mov_line_16x4_sse2 r3, r1, xmm3, a ; dst, stride, xmm? |
| mov_line_end16x4_sse2 r3, r1, xmm3, a ; dst, stride, xmm? |
| |
| ; TR |
| mov_line_16x4_sse2 r4, r1, xmm4, %2 ; dst, stride, xmm? |
| mov_line_16x4_sse2 r4, r1, xmm4, %2 ; dst, stride, xmm? |
| mov_line_16x4_sse2 r4, r1, xmm4, %2 ; dst, stride, xmm? |
| mov_line_end16x4_sse2 r4, r1, xmm4, %2 ; dst, stride, xmm? |
| |
| ; BL |
| mov_line_16x4_sse2 r5, r1, xmm5, a ; dst, stride, xmm? |
| mov_line_16x4_sse2 r5, r1, xmm5, a ; dst, stride, xmm? |
| mov_line_16x4_sse2 r5, r1, xmm5, a ; dst, stride, xmm? |
| mov_line_end16x4_sse2 r5, r1, xmm5, a ; dst, stride, xmm? |
| |
| ; BR |
| mov_line_16x4_sse2 r6, r1, xmm6, %2 ; dst, stride, xmm? |
| mov_line_16x4_sse2 r6, r1, xmm6, %2 ; dst, stride, xmm? |
| mov_line_16x4_sse2 r6, r1, xmm6, %2 ; dst, stride, xmm? |
| mov_line_end16x4_sse2 r6, r1, xmm6, %2 ; dst, stride, xmm? |
| %endif |
| %endmacro |
| |
| ;***********************************************************************---------------- |
| ; void ExpandPictureLuma_sse2( uint8_t *pDst, |
| ; const int32_t iStride, |
| ; const int32_t iWidth, |
| ; const int32_t iHeight ); |
| ;***********************************************************************---------------- |
| WELS_EXTERN ExpandPictureLuma_sse2 |
| |
| push r4 |
| push r5 |
| push r6 |
| |
| %assign push_num 3 |
| LOAD_4_PARA |
| PUSH_XMM 7 |
| |
| SIGN_EXTENSION r1, r1d |
| SIGN_EXTENSION r2, r2d |
| SIGN_EXTENSION r3, r3d |
| |
| ;also prepare for cross border pData top-left:xmm3 |
| |
| movzx r6d,byte[r0] |
| SSE2_Copy16Times xmm3,r6d ;xmm3: pSrc[0] |
| |
| neg r1 |
| lea r5,[r0+r1] ;last line of top border r5= dst top pSrc[-stride] |
| neg r1 |
| |
| push r3 |
| |
| |
| dec r3 ;h-1 |
| imul r3,r1 ;(h-1)*stride |
| lea r3,[r0+r3] ;pSrc[(h-1)*stride] r3 = src bottom |
| |
| mov r6,r1 ;r6 = stride |
| sal r6,05h ;r6 = 32*stride |
| lea r4,[r3+r6] ;r4 = dst bottom |
| |
| ;also prepare for cross border data: bottom-left with xmm5,bottom-right xmm6 |
| |
| movzx r6d,byte [r3] ;bottom-left |
| SSE2_Copy16Times xmm5,r6d |
| |
| lea r6,[r3+r2-1] |
| movzx r6d,byte [r6] |
| SSE2_Copy16Times xmm6,r6d ;bottom-right |
| |
| neg r1 ;r1 = -stride |
| |
| push r0 |
| push r1 |
| push r2 |
| |
| exp_top_bottom_sse2 32 |
| |
| ; for both left and right border |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| |
| pop r2 |
| pop r1 |
| pop r0 |
| |
| lea r5,[r0-32] ;left border dst luma =32 chroma = -16 |
| |
| lea r3,[r0+r2-1] ;right border src |
| lea r4,[r3+1] ;right border dst |
| |
| ;prepare for cross border data: top-rigth with xmm4 |
| movzx r6d,byte [r3] ;top -rigth |
| SSE2_Copy16Times xmm4,r6d |
| |
| neg r1 ;r1 = stride |
| |
| |
| pop r6 ; r6 = height |
| |
| |
| |
| push r0 |
| push r1 |
| push r2 |
| push r6 |
| |
| exp_left_right_sse2 32,a |
| |
| pop r6 |
| pop r2 |
| pop r1 |
| pop r0 |
| |
| ; for cross border [top-left, top-right, bottom-left, bottom-right] |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ; have done xmm3,..,xmm6 cross pData initialization above, perform pading as below, To be continued.. |
| |
| neg r1 ;r1 = -stride |
| lea r3,[r0-32] |
| lea r3,[r3+r1] ;last line of top-left border |
| |
| lea r4,[r0+r2] ;psrc +width |
| lea r4,[r4+r1] ;psrc +width -stride |
| |
| |
| neg r1 ;r1 = stride |
| add r6,32 ;height +32(16) ,luma = 32, chroma = 16 |
| imul r6,r1 |
| |
| lea r5,[r3+r6] ;last line of bottom-left border |
| lea r6,[r4+r6] ;last line of botoom-right border |
| |
| neg r1 ; r1 = -stride |
| |
| ; for left & right border expanding |
| exp_cross_sse2 32,a |
| |
| POP_XMM |
| LOAD_4_PARA_POP |
| |
| pop r6 |
| pop r5 |
| pop r4 |
| |
| %assign push_num 0 |
| |
| |
| ret |
| |
| ;***********************************************************************---------------- |
| ; void ExpandPictureChromaAlign_sse2( uint8_t *pDst, |
| ; const int32_t iStride, |
| ; const int32_t iWidth, |
| ; const int32_t iHeight ); |
| ;***********************************************************************---------------- |
| WELS_EXTERN ExpandPictureChromaAlign_sse2 |
| |
| push r4 |
| push r5 |
| push r6 |
| |
| %assign push_num 3 |
| LOAD_4_PARA |
| PUSH_XMM 7 |
| |
| SIGN_EXTENSION r1,r1d |
| SIGN_EXTENSION r2,r2d |
| SIGN_EXTENSION r3,r3d |
| |
| ;also prepare for cross border pData top-left:xmm3 |
| |
| movzx r6d,byte [r0] |
| SSE2_Copy16Times xmm3,r6d ;xmm3: pSrc[0] |
| |
| neg r1 |
| lea r5,[r0+r1] ;last line of top border r5= dst top pSrc[-stride] |
| neg r1 |
| |
| push r3 |
| |
| |
| dec r3 ;h-1 |
| imul r3,r1 ;(h-1)*stride |
| lea r3,[r0+r3] ;pSrc[(h-1)*stride] r3 = src bottom |
| |
| mov r6,r1 ;r6 = stride |
| sal r6,04h ;r6 = 32*stride |
| lea r4,[r3+r6] ;r4 = dst bottom |
| |
| ;also prepare for cross border data: bottom-left with xmm5,bottom-right xmm6 |
| |
| movzx r6d,byte [r3] ;bottom-left |
| SSE2_Copy16Times xmm5,r6d |
| |
| lea r6,[r3+r2-1] |
| movzx r6d,byte [r6] |
| SSE2_Copy16Times xmm6,r6d ;bottom-right |
| |
| neg r1 ;r1 = -stride |
| |
| push r0 |
| push r1 |
| push r2 |
| |
| exp_top_bottom_sse2 16 |
| |
| ; for both left and right border |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| |
| pop r2 |
| pop r1 |
| pop r0 |
| |
| lea r5,[r0-16] ;left border dst luma =32 chroma = -16 |
| |
| lea r3,[r0+r2-1] ;right border src |
| lea r4,[r3+1] ;right border dst |
| |
| ;prepare for cross border data: top-rigth with xmm4 |
| movzx r6d,byte [r3] ;top -rigth |
| SSE2_Copy16Times xmm4,r6d |
| |
| neg r1 ;r1 = stride |
| |
| |
| pop r6 ; r6 = height |
| |
| |
| |
| push r0 |
| push r1 |
| push r2 |
| push r6 |
| exp_left_right_sse2 16,a |
| |
| pop r6 |
| pop r2 |
| pop r1 |
| pop r0 |
| |
| ; for cross border [top-left, top-right, bottom-left, bottom-right] |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ; have done xmm3,..,xmm6 cross pData initialization above, perform pading as below, To be continued.. |
| |
| neg r1 ;r1 = -stride |
| lea r3,[r0-16] |
| lea r3,[r3+r1] ;last line of top-left border |
| |
| lea r4,[r0+r2] ;psrc +width |
| lea r4,[r4+r1] ;psrc +width -stride |
| |
| |
| neg r1 ;r1 = stride |
| add r6,16 ;height +32(16) ,luma = 32, chroma = 16 |
| imul r6,r1 |
| |
| lea r5,[r3+r6] ;last line of bottom-left border |
| lea r6,[r4+r6] ;last line of botoom-right border |
| |
| neg r1 ; r1 = -stride |
| |
| ; for left & right border expanding |
| exp_cross_sse2 16,a |
| |
| POP_XMM |
| LOAD_4_PARA_POP |
| |
| pop r6 |
| pop r5 |
| pop r4 |
| |
| %assign push_num 0 |
| |
| |
| ret |
| |
| ;***********************************************************************---------------- |
| ; void ExpandPictureChromaUnalign_sse2( uint8_t *pDst, |
| ; const int32_t iStride, |
| ; const int32_t iWidth, |
| ; const int32_t iHeight ); |
| ;***********************************************************************---------------- |
| WELS_EXTERN ExpandPictureChromaUnalign_sse2 |
| push r4 |
| push r5 |
| push r6 |
| |
| %assign push_num 3 |
| LOAD_4_PARA |
| PUSH_XMM 7 |
| |
| SIGN_EXTENSION r1,r1d |
| SIGN_EXTENSION r2,r2d |
| SIGN_EXTENSION r3,r3d |
| |
| ;also prepare for cross border pData top-left:xmm3 |
| |
| movzx r6d,byte [r0] |
| SSE2_Copy16Times xmm3,r6d ;xmm3: pSrc[0] |
| |
| neg r1 |
| lea r5,[r0+r1] ;last line of top border r5= dst top pSrc[-stride] |
| neg r1 |
| |
| push r3 |
| |
| |
| dec r3 ;h-1 |
| imul r3,r1 ;(h-1)*stride |
| lea r3,[r0+r3] ;pSrc[(h-1)*stride] r3 = src bottom |
| |
| mov r6,r1 ;r6 = stride |
| sal r6,04h ;r6 = 32*stride |
| lea r4,[r3+r6] ;r4 = dst bottom |
| |
| ;also prepare for cross border data: bottom-left with xmm5,bottom-right xmm6 |
| |
| movzx r6d,byte [r3] ;bottom-left |
| SSE2_Copy16Times xmm5,r6d |
| |
| lea r6,[r3+r2-1] |
| movzx r6d,byte [r6] |
| SSE2_Copy16Times xmm6,r6d ;bottom-right |
| |
| neg r1 ;r1 = -stride |
| |
| push r0 |
| push r1 |
| push r2 |
| |
| exp_top_bottom_sse2 16 |
| |
| ; for both left and right border |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| |
| pop r2 |
| pop r1 |
| pop r0 |
| |
| lea r5,[r0-16] ;left border dst luma =32 chroma = -16 |
| |
| lea r3,[r0+r2-1] ;right border src |
| lea r4,[r3+1] ;right border dst |
| |
| ;prepare for cross border data: top-rigth with xmm4 |
| movzx r6d,byte [r3] ;top -rigth |
| SSE2_Copy16Times xmm4,r6d |
| |
| neg r1 ;r1 = stride |
| |
| |
| pop r6 ; r6 = height |
| |
| |
| |
| push r0 |
| push r1 |
| push r2 |
| push r6 |
| exp_left_right_sse2 16,u |
| |
| pop r6 |
| pop r2 |
| pop r1 |
| pop r0 |
| |
| ; for cross border [top-left, top-right, bottom-left, bottom-right] |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ; have done xmm3,..,xmm6 cross pData initialization above, perform pading as below, To be continued.. |
| |
| neg r1 ;r1 = -stride |
| lea r3,[r0-16] |
| lea r3,[r3+r1] ;last line of top-left border |
| |
| lea r4,[r0+r2] ;psrc +width |
| lea r4,[r4+r1] ;psrc +width -stride |
| |
| |
| neg r1 ;r1 = stride |
| add r6,16 ;height +32(16) ,luma = 32, chroma = 16 |
| imul r6,r1 |
| |
| lea r5,[r3+r6] ;last line of bottom-left border |
| lea r6,[r4+r6] ;last line of botoom-right border |
| |
| neg r1 ; r1 = -stride |
| |
| ; for left & right border expanding |
| exp_cross_sse2 16,u |
| |
| POP_XMM |
| LOAD_4_PARA_POP |
| |
| pop r6 |
| pop r5 |
| pop r4 |
| |
| %assign push_num 0 |
| |
| |
| ret |
