diff options
Diffstat (limited to 'media/libstagefright/codecs/on2/h264dec/source/arm11_asm/h264bsd_interpolate_chroma_hor_ver.s')
| -rwxr-xr-x | media/libstagefright/codecs/on2/h264dec/source/arm11_asm/h264bsd_interpolate_chroma_hor_ver.s | 339 |
1 files changed, 0 insertions, 339 deletions
diff --git a/media/libstagefright/codecs/on2/h264dec/source/arm11_asm/h264bsd_interpolate_chroma_hor_ver.s b/media/libstagefright/codecs/on2/h264dec/source/arm11_asm/h264bsd_interpolate_chroma_hor_ver.s deleted file mode 100755 index 7420ad3..0000000 --- a/media/libstagefright/codecs/on2/h264dec/source/arm11_asm/h264bsd_interpolate_chroma_hor_ver.s +++ /dev/null @@ -1,339 +0,0 @@ -; Copyright (C) 2009 The Android Open Source Project -; -; Licensed under the Apache License, Version 2.0 (the "License"); -; you may not use this file except in compliance with the License. -; You may obtain a copy of the License at -; -; http://www.apache.org/licenses/LICENSE-2.0 -; -; Unless required by applicable law or agreed to in writing, software -; distributed under the License is distributed on an "AS IS" BASIS, -; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -; See the License for the specific language governing permissions and -; limitations under the License. - -;------------------------------------------------------------------------------- -;-- -;-- Abstract : ARMv6 optimized version of h264bsdInterpolateChromaHorVer -;-- function -;-- -;------------------------------------------------------------------------------- - - - IF :DEF: H264DEC_WINASM - ;// We dont use REQUIRE8 and PRESERVE8 for winasm - ELSE - REQUIRE8 - PRESERVE8 - ENDIF - - AREA |.text|, CODE - - -;// h264bsdInterpolateChromaHorVer register allocation - -ref RN 0 -ptrA RN 0 - -mb RN 1 -block RN 1 - -x0 RN 2 -count RN 2 - -y0 RN 3 -valY RN 3 - -width RN 4 - -tmp4 RN 5 -height RN 5 - -tmp1 RN 6 - -tmp2 RN 7 - -tmp3 RN 8 - -valX RN 9 - -tmp5 RN 10 -chrPW RN 10 - -tmp6 RN 11 -chrPH RN 11 - -xFrac RN 12 - -c32 RN 14 -yFrac RN 14 - -;// function exports and imports - - IMPORT h264bsdFillBlock - - EXPORT h264bsdInterpolateChromaHorVer - -;// Function arguments -;// -;// u8 *ref, : 0xc4 -;// u8 *predPartChroma, : 0xc8 -;// i32 x0, : 0xcc -;// i32 y0, : 0xd0 -;// u32 width, : 0xf8 -;// u32 height, : 0xfc -;// u32 xFrac, : 0x100 -;// u32 yFrac, : 0x104 -;// u32 chromaPartWidth, : 0x108 -;// u32 chromaPartHeight : 0x10c - -h264bsdInterpolateChromaHorVer - STMFD sp!, {r0-r11,lr} - SUB sp, sp, #0xc4 - - LDR chrPW, [sp, #0x108] ;// chromaPartWidth - LDR xFrac, [sp, #0x100] ;// xFrac - LDR width, [sp, #0xf8] ;// width - CMP x0, #0 - BLT do_fill - - ADD tmp1, x0, chrPW ;// tmp1 = x0+ chromaPartWidth - ADD tmp1, tmp1, #1 ;// tmp1 = x0+ chromaPartWidth+1 - CMP tmp1, width ;// x0+chromaPartWidth+1 > width - BHI do_fill - - CMP y0, #0 - BLT do_fill - LDR chrPH, [sp, #0x10c] ;// chromaPartHeight - LDR height, [sp, #0xfc] ;// height - ADD tmp1, y0, chrPH ;// tmp1 = y0 + chromaPartHeight - ADD tmp1, tmp1, #1 ;// tmp1 = y0 + chromaPartHeight + 1 - CMP tmp1, height - BLS skip_fill - -do_fill - LDR chrPH, [sp, #0x10c] ;// chromaPartHeight - LDR height, [sp, #0xfc] ;// height - ADD tmp3, chrPW, #1 ;// tmp3 = chromaPartWidth+1 - ADD tmp1, chrPW, #1 ;// tmp1 = chromaPartWidth+1 - ADD tmp2, chrPH, #1 ;// tmp2 = chromaPartHeight+1 - STMIA sp,{width,height,tmp1,tmp2,tmp3} - ADD block, sp, #0x1c ;// block - BL h264bsdFillBlock - - LDR x0, [sp, #0xcc] - LDR y0, [sp, #0xd0] - LDR ref, [sp, #0xc4] ;// ref - STMIA sp,{width,height,tmp1,tmp2,tmp3} - ADD block, sp, #0x1c ;// block - MLA ref, height, width, ref ;// ref += width * height; - MLA block, tmp2, tmp1, block;// block + (chromaPW+1)*(chromaPH+1) - BL h264bsdFillBlock - - MOV x0, #0 ;// x0 = 0 - MOV y0, #0 ;// y0 = 0 - STR x0, [sp, #0xcc] - STR y0, [sp, #0xd0] - ADD ref, sp, #0x1c ;// ref = block - STR ref, [sp, #0xc4] ;// ref - - STR tmp2, [sp, #0xfc] ;// height - STR tmp1, [sp, #0xf8] ;// width - MOV width, tmp1 - -skip_fill - MLA tmp3, y0, width, x0 ;// tmp3 = y0*width+x0 - LDR yFrac, [sp, #0x104] ;// yFrac - LDR xFrac, [sp, #0x100] - ADD ptrA, ref, tmp3 ;// ptrA = ref + y0*width+x0 - RSB valX, xFrac, #8 ;// valX = 8-xFrac - RSB valY, yFrac, #8 ;// valY = 8-yFrac - - LDR mb, [sp, #0xc8] ;// predPartChroma - - - ;// pack values to count register - ;// [31:28] loop_x (chromaPartWidth-1) - ;// [27:24] loop_y (chromaPartHeight-1) - ;// [23:20] chromaPartWidth-1 - ;// [19:16] chromaPartHeight-1 - ;// [15:00] nothing - - SUB tmp2, chrPH, #1 ;// chromaPartHeight-1 - SUB tmp1, chrPW, #1 ;// chromaPartWidth-1 - ADD count, count, tmp2, LSL #16 ;// chromaPartHeight-1 - ADD count, count, tmp2, LSL #24 ;// loop_y - ADD count, count, tmp1, LSL #20 ;// chromaPartWidth-1 - AND tmp2, count, #0x00F00000 ;// loop_x - PKHBT valY, valY, yFrac, LSL #16 ;// |yFrac|valY | - MOV c32, #32 - - - ;/////////////////////////////////////////////////////////////////////////// - ;// Cb - ;/////////////////////////////////////////////////////////////////////////// - - ;// 2x2 pels per iteration - ;// bilinear vertical and horizontal interpolation - -loop1_y - LDRB tmp1, [ptrA] - LDRB tmp3, [ptrA, width] - LDRB tmp5, [ptrA, width, LSL #1] - - PKHBT tmp1, tmp1, tmp3, LSL #16 ;// |t3|t1| - PKHBT tmp3, tmp3, tmp5, LSL #16 ;// |t5|t3| - - SMUAD tmp1, tmp1, valY ;// t1=(t1*valY + t3*yFrac) - SMUAD tmp3, tmp3, valY ;// t3=(t3*valY + t5*yFrac) - - ADD count, count, tmp2, LSL #8 -loop1_x - ;// first - LDRB tmp2, [ptrA, #1]! - LDRB tmp4, [ptrA, width] - LDRB tmp6, [ptrA, width, LSL #1] - - PKHBT tmp2, tmp2, tmp4, LSL #16 ;// |t4|t2| - PKHBT tmp4, tmp4, tmp6, LSL #16 ;// |t6|t4| - - SMUAD tmp2, tmp2, valY ;// t2=(t2*valY + t4*yFrac) - MLA tmp5, tmp1, valX, c32 ;// t5=t1*valX+32 - MLA tmp5, tmp2, xFrac, tmp5 ;// t5=t2*xFrac+t5 - - SMUAD tmp4, tmp4, valY ;// t4=(t4*valY + t6*yFrac) - MLA tmp6, tmp3, valX, c32 ;// t3=t3*valX+32 - MLA tmp6, tmp4, xFrac, tmp6 ;// t6=t4*xFrac+t6 - - MOV tmp6, tmp6, LSR #6 ;// scale down - STRB tmp6, [mb, #8] ;// store pixel - MOV tmp5, tmp5, LSR #6 ;// scale down - STRB tmp5, [mb], #1 ;// store pixel - - ;// second - LDRB tmp1, [ptrA, #1]! - LDRB tmp3, [ptrA, width] - LDRB tmp5, [ptrA, width, LSL #1] - - PKHBT tmp1, tmp1, tmp3, LSL #16 ;// |t3|t1| - PKHBT tmp3, tmp3, tmp5, LSL #16 ;// |t5|t3| - - SMUAD tmp1, tmp1, valY ;// t1=(t1*valY + t3*yFrac) - MLA tmp5, tmp1, xFrac, c32 ;// t1=t1*xFrac+32 - MLA tmp5, tmp2, valX, tmp5 ;// t5=t2*valX+t5 - - SMUAD tmp3, tmp3, valY ;// t3=(t3*valY + t5*yFrac) - MLA tmp6, tmp3, xFrac, c32 ;// t3=t3*xFrac+32 - MLA tmp6, tmp4, valX, tmp6 ;// t6=t4*valX+t6 - - MOV tmp6, tmp6, LSR #6 ;// scale down - STRB tmp6, [mb, #8] ;// store pixel - MOV tmp5, tmp5, LSR #6 ;// scale down - STRB tmp5, [mb], #1 ;// store pixel - - SUBS count, count, #2<<28 - BCS loop1_x - - AND tmp2, count, #0x00F00000 - - ADDS mb, mb, #16 - SBC mb, mb, tmp2, LSR #20 - ADD ptrA, ptrA, width, LSL #1 - SBC ptrA, ptrA, tmp2, LSR #20 - - ADDS count, count, #0xE << 24 - BGE loop1_y - - ;/////////////////////////////////////////////////////////////////////////// - ;// Cr - ;/////////////////////////////////////////////////////////////////////////// - LDR height, [sp,#0xfc] ;// height - LDR ref, [sp, #0xc4] ;// ref - LDR tmp1, [sp, #0xd0] ;// y0 - LDR tmp2, [sp, #0xcc] ;// x0 - LDR mb, [sp, #0xc8] ;// predPartChroma - - ADD tmp1, height, tmp1 - MLA tmp3, tmp1, width, tmp2 - ADD ptrA, ref, tmp3 - ADD mb, mb, #64 - - AND count, count, #0x00FFFFFF - AND tmp1, count, #0x000F0000 - ADD count, count, tmp1, LSL #8 - AND tmp2, count, #0x00F00000 - - ;// 2x2 pels per iteration - ;// bilinear vertical and horizontal interpolation -loop2_y - LDRB tmp1, [ptrA] - LDRB tmp3, [ptrA, width] - LDRB tmp5, [ptrA, width, LSL #1] - - PKHBT tmp1, tmp1, tmp3, LSL #16 ;// |t3|t1| - PKHBT tmp3, tmp3, tmp5, LSL #16 ;// |t5|t3| - - SMUAD tmp1, tmp1, valY ;// t1=(t1*valY + t3*yFrac) - SMUAD tmp3, tmp3, valY ;// t3=(t3*valY + t5*yFrac) - - ADD count, count, tmp2, LSL #8 -loop2_x - ;// first - LDRB tmp2, [ptrA, #1]! - LDRB tmp4, [ptrA, width] - LDRB tmp6, [ptrA, width, LSL #1] - - PKHBT tmp2, tmp2, tmp4, LSL #16 ;// |t4|t2| - PKHBT tmp4, tmp4, tmp6, LSL #16 ;// |t6|t4| - - SMUAD tmp2, tmp2, valY ;// t2=(t2*valY + t4*yFrac) - MLA tmp5, tmp1, valX, c32 ;// t5=t1*valX+32 - MLA tmp5, tmp2, xFrac, tmp5 ;// t5=t2*xFrac+t5 - - SMUAD tmp4, tmp4, valY ;// t4=(t4*valY + t6*yFrac) - MLA tmp6, tmp3, valX, c32 ;// t3=t3*valX+32 - MLA tmp6, tmp4, xFrac, tmp6 ;// t6=t4*xFrac+t6 - - MOV tmp6, tmp6, LSR #6 ;// scale down - STRB tmp6, [mb, #8] ;// store pixel - MOV tmp5, tmp5, LSR #6 ;// scale down - STRB tmp5, [mb], #1 ;// store pixel - - ;// second - LDRB tmp1, [ptrA, #1]! - LDRB tmp3, [ptrA, width] - LDRB tmp5, [ptrA, width, LSL #1] - - PKHBT tmp1, tmp1, tmp3, LSL #16 ;// |t3|t1| - PKHBT tmp3, tmp3, tmp5, LSL #16 ;// |t5|t3| - - SMUAD tmp1, tmp1, valY ;// t1=(t1*valY + t3*yFrac) - MLA tmp5, tmp1, xFrac, c32 ;// t1=t1*xFrac+32 - MLA tmp5, tmp2, valX, tmp5 ;// t5=t2*valX+t5 - - SMUAD tmp3, tmp3, valY ;// t3=(t3*valY + t5*yFrac) - MLA tmp6, tmp3, xFrac, c32 ;// t3=t3*xFrac+32 - MLA tmp6, tmp4, valX, tmp6 ;// t6=t4*valX+t6 - - MOV tmp6, tmp6, LSR #6 ;// scale down - STRB tmp6, [mb, #8] ;// store pixel - MOV tmp5, tmp5, LSR #6 ;// scale down - STRB tmp5, [mb], #1 ;// store pixel - - SUBS count, count, #2<<28 - BCS loop2_x - - AND tmp2, count, #0x00F00000 - - ADDS mb, mb, #16 - SBC mb, mb, tmp2, LSR #20 - ADD ptrA, ptrA, width, LSL #1 - SBC ptrA, ptrA, tmp2, LSR #20 - - ADDS count, count, #0xE << 24 - BGE loop2_y - - ADD sp,sp,#0xd4 - LDMFD sp!,{r4-r11,pc} - - END |