diff options
Diffstat (limited to 'media/libstagefright/codecs/on2/h264dec/omxdl/arm_neon/vc/m4p10/src/armVCM4P10_DeblockingLuma_unsafe_s.s')
| -rwxr-xr-x | media/libstagefright/codecs/on2/h264dec/omxdl/arm_neon/vc/m4p10/src/armVCM4P10_DeblockingLuma_unsafe_s.s | 396 |
1 files changed, 396 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/on2/h264dec/omxdl/arm_neon/vc/m4p10/src/armVCM4P10_DeblockingLuma_unsafe_s.s b/media/libstagefright/codecs/on2/h264dec/omxdl/arm_neon/vc/m4p10/src/armVCM4P10_DeblockingLuma_unsafe_s.s new file mode 100755 index 0000000..0afe4fd --- /dev/null +++ b/media/libstagefright/codecs/on2/h264dec/omxdl/arm_neon/vc/m4p10/src/armVCM4P10_DeblockingLuma_unsafe_s.s @@ -0,0 +1,396 @@ +;// +;// +;// File Name: armVCM4P10_DeblockingLuma_unsafe_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 + +pThresholds RN 5 + +;// Pixels +dP_0 DN D4.U8 +dP_1 DN D5.U8 +dP_2 DN D6.U8 +dP_3 DN D7.U8 +dQ_0 DN D8.U8 +dQ_1 DN D9.U8 +dQ_2 DN D10.U8 +dQ_3 DN D11.U8 + + +;// Filtering Decision +dAlpha DN D0.U8 + +dFilt DN D16.U8 +dAqflg DN D12.U8 +dApflg DN D17.U8 + +dAp0q0 DN D13.U8 + +;// bSLT4 +dTC0 DN D18.U8 +dTC1 DN D19.U8 +dTC01 DN D18.U8 + +dTCs DN D31.S8 +dTC DN D31.U8 + +dMask_0 DN D14.U8 +dMask_1 DN D15.U8 + +dTemp DN D19.U8 + +;// Computing P0,Q0 +qDq0p0 QN Q10.S16 +qDp1q1 QN Q11.S16 +qDelta QN Q10.S16 ; reuse qDq0p0 +dDelta DN D20.S8 + + +;// Computing P1,Q1 +dRp0q0 DN D24.U8 + +dMaxP DN D23.U8 +dMinP DN D22.U8 + +dMaxQ DN D19.U8 +dMinQ DN D21.U8 + +dDeltaP DN D26.U8 +dDeltaQ DN D27.U8 + +qP_0n QN Q14.S16 +qQ_0n QN Q12.S16 + +dQ_0n DN D24.U8 +dQ_1n DN D25.U8 +dP_0n DN D29.U8 +dP_1n DN D30.U8 + +;// bSGE4 + +qSp0q0 QN Q10.U16 + +qSp2q1 QN Q11.U16 +qSp0q0p1 QN Q12.U16 +qSp3p2 QN Q13.U16 +dHSp0q1 DN D28.U8 + +qSq2p1 QN Q11.U16 +qSp0q0q1 QN Q12.U16 +qSq3q2 QN Q13.U16 ;!! +dHSq0p1 DN D28.U8 ;!! + +qTemp1 QN Q11.U16 ;!!;qSp2q1 +qTemp2 QN Q12.U16 ;!!;qSp0q0p1 + +dP_0t DN D28.U8 ;!!;dHSp0q1 +dQ_0t DN D22.U8 ;!!;Temp1 + +dP_0n DN D29.U8 +dP_1n DN D30.U8 +dP_2n DN D31.U8 + +dQ_0n DN D24.U8 ;!!;Temp2 +dQ_1n DN D25.U8 ;!!;Temp2 +dQ_2n DN D28.U8 ;!!;dQ_0t + +;// Register usage for - armVCM4P10_DeblockingLumabSLT4_unsafe +;// +;// Inputs - Pixels - p0-p3: D4-D7, q0-q3: D8-D11 +;// - Filter masks - filt: D16, aqflg: D12, apflg: D17 +;// - Additional Params - pThresholds: r5 +;// +;// Outputs - Pixels - P0-P1: D29-D30, Q0-Q1: D24-D25 +;// - Additional Params - pThresholds: r5 + +;// Registers Corrupted - D18-D31 + + + M_START armVCM4P10_DeblockingLumabSLT4_unsafe + + + ;// qDq0p0-10 + VSUBL qDp1q1, dP_1, dQ_1 + VLD1 {dTC0[]}, [pThresholds]! + ;// qDp1q1-11 + VSUBL qDq0p0, dQ_0, dP_0 + VLD1 {dTC1[]}, [pThresholds]! + + ;// dRp0q0-24 + VSHR qDp1q1, qDp1q1, #2 + + ;// dTC01 = (dTC1 << 4) | dTC0 + ;// dTC01-18 + VEXT dTC01, dTC0, dTC1, #4 + ;// dTemp-19 + VAND dTemp, dApflg, dMask_1 + + VBIF dTC01, dMask_0, dFilt + + + ;// delta = (((q0-p0)<<2) + (p1-q1) + 4) >> 3; + ;// dDelta = (qDp1q1 >> 2 + qDq0p0 + 1)>> 1 + + ;// qDelta-qDq0p0-10 + VRHADD qDelta, qDp1q1, qDq0p0 + VRHADD dRp0q0, dP_0, dQ_0 + VADD dTC, dTC01, dTemp + + ;// dTC = dTC01 + (dAplg & 1) + (dAqflg & 1) + + VAND dTemp, dAqflg, dMask_1 + VQADD dMaxP, dP_1, dTC01 + VQMOVN dDelta, qDelta + VADD dTC, dTC, dTemp + + ;// dMaxP = QADD(dP_1, dTC01) + ;// dMinP = QSUB(dP_1, dTC01) + + ;// dMaxP-d23 + ;// dMinP-d22 + VQSUB dMinP, dP_1, dTC01 + + ;// dDelta-d20 + + ;// dMaxQ = QADD(dQ_1, dTC01) + ;// dMinQ = QSUB(dQ_1, dTC01) + + ;// dMaxQ-19 + ;// dMinQ-21 + VQADD dMaxQ, dQ_1, dTC01 + VHADD dDeltaP, dRp0q0, dP_2 + VMIN dDelta, dDelta, dTCs + + ;// dDelta = (OMX_U8)armClip(0, 255, q0 - delta); + VNEG dTCs, dTCs + + VQSUB dMinQ, dQ_1, dTC01 + + ;// delta = (p2 + ((p0+q0+1)>>1) - (p1<<1))>>1; + ;// delta = armClip(-tC0, tC0, delta); + ;// pQ0[-2*Step] = (OMX_U8)(p1 + delta); + + ;// dDeltaP = (dP_2 + dRp0q0)>>1; + ;// dP_1n = armClip(dP_1 - dTC01, dP_1 + dTC01, dDeltaP); + ;// dP_1n = armClip(MinP, MaxP, dDeltaP); + + ;// delta = (q2 + ((p0+q0+1)>>1) - (q1<<1))>>1; + ;// delta = armClip(-tC0, tC0, delta); + ;// pQ0[1*Step] = (OMX_U8)(q1 + delta); + + ;// dDeltaQ = (dQ_2 + dRp0q0)>>1; + ;// dQ_1n = armClip(dQ_1 - dTC01, dQ_1 + dTC01, dDeltaQ); + ;// dQ_1n = armClip(MinQ, MaxQ, dDeltaQ); + + ;// dDeltaP-26 + VHADD dDeltaQ, dRp0q0, dQ_2 + + ;// dDeltaQ-27 + + ;// dP_0n - 29 + ;// dP_1n - 30 + ;// dQ_0n - 24 + ;// dQ_1n - 25 + + ;// delta = (q2 + ((p0+q0+1)>>1) - (q1<<1))>>1; + ;// dDeltaQ = (dQ_2 + dRp0q0)>>1; + + VMAX dP_1n, dDeltaP, dMinP + VMAX dDelta, dDelta, dTCs + + ;// pQ0[-1*Step] = (OMX_U8)armClip(0, 255, dP_0 - delta); + ;// pQ0[0*Step] = (OMX_U8)armClip(0, 255, dQ_0 - delta); + + ;// dP_0n = (OMX_U8)armClip(0, 255, dP_0 - dDelta); + ;// dQ_0n = (OMX_U8)armClip(0, 255, dP_0 - dDelta); + + ;// qP_0n - 14 + ;// qQ_0n - 12 + + VMOVL qP_0n, dP_0 + VMOVL qQ_0n, dQ_0 + + VADDW qP_0n, qP_0n, dDelta + VSUBW qQ_0n, qQ_0n, dDelta + + VQMOVUN dP_0n, qP_0n + VQMOVUN dQ_0n, qQ_0n + + VMAX dQ_1n, dDeltaQ, dMinQ + + VMIN dP_1n, dP_1n, dMaxP + VMIN dQ_1n, dQ_1n, dMaxQ + VBIF dP_0n, dP_0, dFilt + + VBIF dP_1n, dP_1, dApflg + VBIF dQ_0n, dQ_0, dFilt + VBIF dQ_1n, dQ_1, dAqflg + + M_END + +;// Register usage for - armVCM4P10_DeblockingLumabSGE4_unsafe() +;// +;// Inputs - Pixels - p0-p3: D4-D7, q0-q3: D8-D11 +;// - Filter masks - filt: D16, aqflg: D12, apflg: D17 +;// - Additional Params - alpha: D0, dMask_1: D15 +;// +;// Outputs - Pixels - P0-P2: D29-D31, Q0-Q2: D24,D25,D28 + +;// Registers Corrupted - D18-D31 + + M_START armVCM4P10_DeblockingLumabSGE4_unsafe + + + ;// ap<beta && armAbs(p0-q0)<((alpha>>2)+2) + ;// aq<beta && armAbs(p0-q0)<((alpha>>2)+2) + + ;// ( dApflg & dAp0q0 < (dAlpha >> 2 + 2) ) + ;// ( dAqflg & dAp0q0 < (dAlpha >> 2 + 2) ) + + ;// ( dApflg = dApflg & dAp0q0 < (dTemp + dMask_1 + dMask_1) ) + ;// ( dAqflg = dAqflg & dAp0q0 < (dTemp + dMask_1 + dMask_1) ) + + ;// P Filter + + VSHR dTemp, dAlpha, #2 + VADD dTemp, dTemp, dMask_1 + + ;// qSp0q0-10 + VADDL qSp0q0, dQ_0, dP_0 + VADD dTemp, dTemp, dMask_1 + + ;// qSp2q1-11 + ;// qSp0q0p1-12 + VADDL qSp2q1, dP_2, dQ_1 + VADDW qSp0q0p1, qSp0q0, dP_1 + + VCGT dTemp, dTemp, dAp0q0 + VSHR qSp2q1, #1 + + ;// pQ0[-1*Step] = (OMX_U8)((p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4)>>3); + ;// pQ0[-1*Step] = ( ( (p0 + q0 + p1) + (p2 + q1)>>1 ) >> 1 + 1 ) >> 1 + + ;// dP_0n = ( ( (qSp0q0 + dP_1) + qSp2q1>>1 ) >> 1 + 1 ) >> 1 + ;// dP_0n = ( ( qSp0q0p1 + qSp2q1>>1 ) >> 1 + 1 ) >> 1 + ;// dP_0n = ( qTemp1 + 1 ) >> 1 + + ;// pQ0[-2*Step] = (OMX_U8)((p2 + p1 + p0 + q0 + 2)>>2); + + ;// dP_1n = (OMX_U8)((dP_2 + qSp0q0p1 + 2)>>2); + ;// dP_1n = (OMX_U8)((qTemp2 + 2)>>2); + + ;// pQ0[-3*Step] = (OMX_U8)((2*p3 + 3*p2 + p1 + p0 + q0 + 4)>>3); + ;// pQ0[-3*Step] = (OMX_U8)(( (p3 + p2) + (p1 + p0 + q0 + p2) >> 1 + 2)>>2); + + ;// dP_2n = (OMX_U8)(( qSp3p2 + (dP_2 + qSp0q0p1) >> 1 + 2) >> 2); + ;// dP_2n = (OMX_U8)(( qSp3p2 + qTemp2 >> 1 + 2) >> 2); + + ;// qTemp1-qSp2q1-11 + ;// qTemp2-qSp0q0p1-12 + VHADD qTemp1, qSp0q0p1, qSp2q1 + VADDW qTemp2, qSp0q0p1, dP_2 + + ;// qSp3p2-13 + VADDL qSp3p2, dP_3, dP_2 + + VAND dApflg, dApflg, dTemp + VHADD dHSp0q1, dP_0, dQ_1 + VSRA qSp3p2, qTemp2, #1 + ;// dHSp0q1-28 + VAND dAqflg, dAqflg, dTemp + + ;// dP_0n-29 + ;// dP_0t-dHSp0q1-28 + VQRSHRN dP_0n, qTemp1, #1 + VRHADD dP_0t, dHSp0q1, dP_1 + + ;// dP_1n-30 + VQRSHRN dP_1n, qTemp2, #2 + + VADDL qSq2p1, dQ_2, dP_1 + VADDW qSp0q0q1, qSp0q0, dQ_1 + + VBIF dP_0n, dP_0t, dApflg + + ;// Q Filter + + ;// pQ0[0*Step] = (OMX_U8)((q2 + 2*q1 + 2*q0 + 2*p0 + p1 + 4)>>3); + ;// pQ0[0*Step] = ( ( (p0 + q0 + q1) + (q2 + p1)>>1 ) >> 1 + 1 ) >> 1 + + ;// dQ_0n = ( ( (qSp0q0 + dQ_1) + qSq2p1>>1 ) >> 1 + 1 ) >> 1 + ;// dQ_0n = ( ( qSp0q0q1 + qSq2p1>>1 ) >> 1 + 1 ) >> 1 + ;// dQ_0n = ( qTemp1 + 1 ) >> 1 + + ;// pQ0[1*Step] = (OMX_U8)((q2 + q1 + q0 + q0 + 2)>>2); + + ;// dQ_1n = (OMX_U8)((dQ_2 + qSp0q0q1 + 2)>>2); + ;// dQ_1n = (OMX_U8)((qTemp2 + 2)>>2); + + ;// pQ0[2*Step] = (OMX_U8)((2*q3 + 3*q2 + q1 + q0 + p0 + 4)>>3); + ;// pQ0[2*Step] = (OMX_U8)(( (q3 + q2) + (q1 + p0 + q0 + q2) >> 1 + 2)>>2); + + ;// dQ_2n = (OMX_U8)(( qSq3q2 + (dQ_2 + qSp0q0q1) >> 1 + 2) >> 2); + ;// dQ_2n = (OMX_U8)(( qSq3q2 + qTemp2 >> 1 + 2) >> 2); + + ;// qTemp1-qSp2q1-11 + ;// qTemp2-qSp0q0p1-12 + ;// qSq2p1-11 + ;// qSp0q0q1-12 + + + ;// qTemp2-qSp0q0p1-12 + ;// qTemp1-qSq2p1-11 + ;// qSq3q2-13 + ;// dP_2n-31 + + VQRSHRN dP_2n, qSp3p2, #2 + VADDL qSq3q2, dQ_3, dQ_2 + + VSHR qSq2p1, #1 + + VHADD qTemp1, qSp0q0q1, qSq2p1 + VADDW qTemp2, qSp0q0q1, dQ_2 + + ;// dHSq0p1-28 + VHADD dHSq0p1, dQ_0, dP_1 + + VBIF dP_0n, dP_0, dFilt + VBIF dP_1n, dP_1, dApflg + + VSRA qSq3q2, qTemp2, #1 + + ;// dQ_1-Temp2-25 + ;// dQ_0-Temp2-24 + VQRSHRN dQ_1n, qTemp2, #2 + VQRSHRN dQ_0n, qTemp1, #1 + + ;// dQ_0t-Temp1-22 + VRHADD dQ_0t, dHSq0p1, dQ_1 + VBIF dQ_1n, dQ_1, dAqflg + + VBIF dP_2n, dP_2, dApflg + VBIF dQ_0n, dQ_0t, dAqflg + VQRSHRN dQ_2n, qSq3q2, #2 + VBIF dQ_0n, dQ_0, dFilt + VBIF dQ_2n, dQ_2, dAqflg + + M_END + + ENDIF + + + END |