diff options
Diffstat (limited to 'media/libstagefright/codecs/on2/h264dec/omxdl/arm_neon/vc/m4p10/src/omxVCM4P10_FilterDeblockingChroma_HorEdge_I_s.s')
| -rw-r--r-- | media/libstagefright/codecs/on2/h264dec/omxdl/arm_neon/vc/m4p10/src/omxVCM4P10_FilterDeblockingChroma_HorEdge_I_s.s | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/on2/h264dec/omxdl/arm_neon/vc/m4p10/src/omxVCM4P10_FilterDeblockingChroma_HorEdge_I_s.s b/media/libstagefright/codecs/on2/h264dec/omxdl/arm_neon/vc/m4p10/src/omxVCM4P10_FilterDeblockingChroma_HorEdge_I_s.s new file mode 100644 index 0000000..4606197 --- /dev/null +++ b/media/libstagefright/codecs/on2/h264dec/omxdl/arm_neon/vc/m4p10/src/omxVCM4P10_FilterDeblockingChroma_HorEdge_I_s.s @@ -0,0 +1,202 @@ +;// +;// +;// File Name: omxVCM4P10_FilterDeblockingChroma_HorEdge_I_s.s +;// OpenMAX DL: v1.0.2 +;// Revision: 12290 +;// Date: Wednesday, April 9, 2008 +;// +;// (c) Copyright 2007-2008 ARM Limited. All Rights Reserved. +;// +;// +;// + + + INCLUDE omxtypes_s.h + INCLUDE armCOMM_s.h + + M_VARIANTS CortexA8 + + IF CortexA8 + + IMPORT armVCM4P10_DeblockingChromabSGE4_unsafe + IMPORT armVCM4P10_DeblockingChromabSLT4_unsafe + +LOOP_COUNT EQU 0x40000000 +MASK_3 EQU 0x03030303 +MASK_4 EQU 0x04040404 + +;// Function arguments + +pSrcDst RN 0 +srcdstStep RN 1 +pAlpha RN 2 +pBeta RN 3 + +pThresholds RN 5 +pBS RN 4 +bS3210 RN 6 + +;// Loop + +XY RN 7 + +;// Pixels +dP_0 DN D4.U8 +dP_1 DN D5.U8 +dP_2 DN D6.U8 +dQ_0 DN D8.U8 +dQ_1 DN D9.U8 +dQ_2 DN D10.U8 + +;// Filtering Decision +dAlpha DN D0.U8 +dBeta DN D2.U8 + +dFilt DN D16.U8 +dAqflg DN D12.U8 +dApflg DN D17.U8 + +dAp0q0 DN D13.U8 +dAp1p0 DN D12.U8 +dAq1q0 DN D18.U8 +dAp2p0 DN D19.U8 +dAq2q0 DN D17.U8 + +qBS3210 QN Q13.U16 +dBS3210 DN D26 +dMask_bs DN D27 +dFilt_bs DN D26.U16 + +;// bSLT4 +dMask_0 DN D14.U8 +dMask_1 DN D15.U8 +dMask_4 DN D1.U16 + +Mask_4 RN 8 +Mask_3 RN 9 + +dTemp DN D19.U8 + +;// Result +dP_0t DN D13.U8 +dQ_0t DN D31.U8 + +dP_0n DN D29.U8 +dQ_0n DN D24.U8 + + + ;// Function header + M_START omxVCM4P10_FilterDeblockingChroma_HorEdge_I, r9, d15 + + ;//Arguments on the stack + M_ARG ppThresholds, 4 + M_ARG ppBS, 4 + + ;// d0-dAlpha_0 + ;// d2-dBeta_0 + + ;load alpha1,beta1 somewhere to avoid more loads + VLD1 {dAlpha[]}, [pAlpha]! + SUB pSrcDst, pSrcDst, srcdstStep, LSL #1 ;? + SUB pSrcDst, pSrcDst, srcdstStep + VLD1 {dBeta[]}, [pBeta]! + + M_LDR pBS, ppBS + M_LDR pThresholds, ppThresholds + + LDR Mask_3, =MASK_3 + LDR Mask_4, =MASK_4 + + VMOV dMask_0, #0 + VMOV dMask_1, #1 + VMOV dMask_4, #4 + + LDR XY, =LOOP_COUNT + + ;// p0-p3 - d4-d7 + ;// q0-q3 - d8-d11 +LoopY + LDR bS3210, [pBS], #8 + + VLD1 dP_2, [pSrcDst], srcdstStep + ;1 + VLD1 dP_1, [pSrcDst], srcdstStep + CMP bS3210, #0 + VLD1 dP_0, [pSrcDst], srcdstStep + ;1 + VLD1 dQ_0, [pSrcDst], srcdstStep + VABD dAp2p0, dP_2, dP_0 + VLD1 dQ_1, [pSrcDst], srcdstStep + VABD dAp0q0, dP_0, dQ_0 + VLD1 dQ_2, [pSrcDst], srcdstStep + BEQ NoFilterBS0 + + VABD dAp1p0, dP_1, dP_0 + VABD dAq1q0, dQ_1, dQ_0 + + VCGT dFilt, dAlpha, dAp0q0 + VMOV.U32 dBS3210[0], bS3210 + VMAX dAp1p0, dAq1q0, dAp1p0 + VMOVL qBS3210, dBS3210.U8 + VABD dAq2q0, dQ_2, dQ_0 + VCGT dMask_bs.S16, dBS3210.S16, #0 + + VCGT dAp1p0, dBeta, dAp1p0 + VCGT dAp2p0, dBeta, dAp2p0 + + VAND dFilt, dMask_bs.U8 + + TST bS3210, Mask_3 + + VCGT dAq2q0, dBeta, dAq2q0 + VAND dFilt, dFilt, dAp1p0 + + VAND dAqflg, dFilt, dAq2q0 + VAND dApflg, dFilt, dAp2p0 + + ;// bS < 4 Filtering + BLNE armVCM4P10_DeblockingChromabSLT4_unsafe + + TST bS3210, Mask_4 + + SUB pSrcDst, pSrcDst, srcdstStep, LSL #2 + VTST dFilt_bs, dFilt_bs, dMask_4 + + ;// bS == 4 Filtering + BLNE armVCM4P10_DeblockingChromabSGE4_unsafe + + VBIT dP_0n, dP_0t, dFilt_bs + VBIT dQ_0n, dQ_0t, dFilt_bs + + VBIF dP_0n, dP_0, dFilt + VBIF dQ_0n, dQ_0, dFilt + + ;// Result Storage + VST1 dP_0n, [pSrcDst], srcdstStep + ADDS XY, XY, XY + VST1 dQ_0n, [pSrcDst], srcdstStep + + BNE LoopY + + MOV r0, #OMX_Sts_NoErr + + M_EXIT + +NoFilterBS0 + + VLD1 {dAlpha[]}, [pAlpha] + SUB pSrcDst, pSrcDst, srcdstStep, LSL #1 + ADDS XY, XY, XY + VLD1 {dBeta[]}, [pBeta] + ADD pThresholds, pThresholds, #4 + BNE LoopY + + MOV r0, #OMX_Sts_NoErr + M_END + + ENDIF + + + END + + |