| 0,0 → 1,549 |
|---|
| /* |
| * Copyright 2000-2011 Intel Corporation All Rights Reserved |
| * |
| * 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. |
| */ |
| // 47 // Total instruction count |
| // 1 // Total kernel count |
| |
| |
| |
| // Module name: common.inc |
| // |
| // Common header file for all Video-Processing kernels |
| // |
| |
| .default_execution_size (16) |
| .default_register_type :ub |
| |
| .reg_count_total 128 |
| .reg_count_payload 7 |
| |
| //========== Common constants ========== |
| |
| |
| //========== Macros ========== |
| |
| |
| //Fast Jump, For more details see "Set_Layer_N.asm" |
| |
| |
| //========== Defines ==================== |
| |
| //========== Static Parameters (Common To All) ========== |
| //r1 |
| |
| |
| //r2 |
| |
| // e.g. byte0 byte1 byte2 |
| // YUYV 0 1 3 |
| // YVYU 0 3 1 |
| |
| //Color Pipe (IECP) parameters |
| |
| |
| //ByteCopy |
| |
| |
| //r4 |
| |
| // e.g. byte0 byte1 byte2 |
| // YUYV 0 1 3 |
| // YVYU 0 3 1 |
| |
| |
| //========== Inline parameters (Common To All) =========== |
| |
| |
| //============== Binding Index Table=========== |
| //Common between DNDI and DNUV |
| |
| |
| //================= Common Message Descriptor ===== |
| // Message descriptor for thread spawning |
| // Message Descriptors |
| // = 000 0001 (min message len 1 ) 0,0000 (resp len 0 -add later) |
| // 0000,0000,0000 |
| // 0001(Spawn a root thread),0001 (Root thread spawn thread) |
| // = 0x02000011 |
| // Thread Spawner Message Descriptor |
| |
| |
| // Message descriptor for atomic operation add |
| // Message Descriptors |
| // = 000 0110 (min message len 6 ) 0,0000 (resp len 0 -add later) |
| // 1(header present)001,10(typed atomic operation)0(return enabled)0(slot group, low 8 bits),0111 (AOP_Add) |
| // 0000,0000 (Binding table index, added later) |
| // = 0x02000011 |
| |
| // Atomic Operation Add Message Descriptor |
| |
| |
| // Message descriptor for dataport media write |
| // Message Descriptors |
| // = 000 0001 (min message len 1 - add later) 00000 (resp len 0) |
| // 1 (header present 1) 0 1010 (media block write) 000000 |
| // 00000000 (binding table index - set later) |
| // = 0x020A8000 |
| |
| |
| // Message Length defines |
| |
| |
| // Response Length defines |
| |
| |
| // Block Width and Height Size defines |
| |
| |
| // Extended Message Descriptors |
| |
| |
| // Common message descriptors: |
| |
| |
| //===================== Math Function Control =================================== |
| |
| |
| //============ Message Registers =============== |
| // buf4 starts from r28 |
| |
| |
| //#define mMSGHDR_EOT r43 // Dummy Message Register for EOT |
| |
| |
| .declare mubMSGPAYLOAD Base=r30 ElementSize=1 SrcRegion=<16;16,1> Type=ub |
| .declare muwMSGPAYLOAD Base=r30 ElementSize=2 SrcRegion=<16;16,1> Type=uw |
| .declare mudMSGPAYLOAD Base=r30 ElementSize=4 SrcRegion=<8;8,1> Type=ud |
| .declare mfMSGPAYLOAD Base=r30 ElementSize=4 SrcRegion=<8;8,1> Type=f |
| |
| //=================== End of thread instruction =========================== |
| |
| |
| //=====================Pointers Used===================================== |
| |
| |
| //======================================================================= |
| |
| |
| //r9-r17 |
| // Define temp space for any usages |
| |
| |
| // Common Buffers |
| |
| |
| // temp space for rotation |
| |
| .declare fROBUF Base=r9.0 ElementSize=4 SrcRegion=<8;8,1> DstRegion=<1> Type=f |
| |
| .declare udROBUF Base=r9.0 ElementSize=4 SrcRegion=<8;8,1> DstRegion=<1> Type=ud |
| |
| .declare uwROBUF Base=r9.0 ElementSize=2 SrcRegion=<16;16,1> DstRegion=<1> Type=uw |
| |
| .declare ubROBUF Base=r9.0 ElementSize=1 SrcRegion=<16;16,1> DstRegion=<1> Type=ub |
| |
| .declare ub4ROBUF Base=r9.0 ElementSize=1 SrcRegion=<32;8,4> DstRegion=<4> Type=ub |
| |
| |
| // End of common.inc |
| |
| |
| // FileName: PL3_AVS_Buf_0.asm |
| // Author: Tatiya, Rupesh |
| // Description: Loads 8x8 AVS/IEF PL3 data into Buffer 0 |
| |
| |
| |
| // FileName : PL3_AVS_Buf.asm |
| // Author : Tatiya, Rupesh |
| // Description : Loads 8x8 AVS/IEF PL3 data into Buffer N |
| |
| |
| |
| // Module name: Scaling.inc |
| |
| |
| |
| |
| // Description: Includes all definitions explicit to Fast Composite. |
| |
| |
| |
| |
| // End of common.inc |
| |
| |
| //========== GRF partition ========== |
| // r0 header : r0 (1 GRF) |
| // Static parameters : r1 - r6 (6 GRFS) |
| // Inline parameters : r7 - r8 (2 GRFs) |
| // MSGSRC : r27 (1 GRF) |
| //=================================== |
| |
| //Interface: |
| //========== Static Parameters (Explicit To Fast Composite) ========== |
| //r1 |
| //CSC Set 0 |
| |
| |
| .declare udCSC_CURBE Base=r1.0 ElementSize=4 Type=ud |
| |
| //Constant alpha |
| |
| |
| //r2 |
| |
| |
| // Gen7 AVS WA |
| |
| |
| // WiDi Definitions |
| |
| |
| //Colorfill |
| |
| |
| // 0: 0-degree, 1: 90, 2: 180, 3: 270-degree, clockwise. |
| |
| .declare ubCOLOR_PIXEL_VAL Base=r2.20 ElementSize=1 SrcRegion=<0;1,0> DstRegion=<1> Type=ub |
| |
| //r3 |
| //Normalised Ratio of Horizontal step size with main video for all layers |
| |
| |
| //Normalised Ratio of Horizontal step size with main video for all layers becomes |
| //Normalised Horizontal step size for all layers in VP_Setup.asm |
| |
| |
| //r4 |
| //Normalised Vertical step size for all layers |
| |
| |
| //r5 |
| //Normalised Vertical Frame Origin for all layers |
| |
| |
| //r6 |
| //Normalised Horizontal Frame Origin for all layers |
| |
| |
| //========== Inline Parameters (Explicit To Fast Composite) ========== |
| |
| |
| //Main video Step X |
| |
| |
| //====================== Binding table (Explicit To Fast Composite)========================================= |
| |
| |
| //Used by Interlaced Scaling Kernels |
| |
| |
| //========== Sampler State Table Index (Explicit To Fast Composite)========== |
| //Sampler Index for AVS/IEF messages |
| |
| |
| //Sampler Index for SIMD16 sampler messages |
| |
| |
| //============================================================================= |
| |
| .declare fBUFFER_0 Base=r64.0 ElementSize=4 SrcRegion=<8;8,1> DstRegion=<1> Type=f |
| .declare fBUFFER_1 Base=r80.0 ElementSize=4 SrcRegion=<8;8,1> DstRegion=<1> Type=f |
| .declare fBUFFER_2 Base=r96.0 ElementSize=4 SrcRegion=<8;8,1> DstRegion=<1> Type=f |
| .declare fBUFFER_3 Base=r112.0 ElementSize=4 SrcRegion=<8;8,1> DstRegion=<1> Type=f |
| .declare fBUFFER_4 Base=r28.0 ElementSize=4 SrcRegion=<8;8,1> DstRegion=<1> Type=f |
| .declare fBUFFER_5 Base=r46.0 ElementSize=4 SrcRegion=<8;8,1> DstRegion=<1> Type=f |
| |
| .declare udBUFFER_0 Base=r64.0 ElementSize=4 SrcRegion=<8;8,1> DstRegion=<1> Type=ud |
| .declare udBUFFER_1 Base=r80.0 ElementSize=4 SrcRegion=<8;8,1> DstRegion=<1> Type=ud |
| .declare udBUFFER_2 Base=r96.0 ElementSize=4 SrcRegion=<8;8,1> DstRegion=<1> Type=ud |
| .declare udBUFFER_3 Base=r112.0 ElementSize=4 SrcRegion=<8;8,1> DstRegion=<1> Type=ud |
| .declare udBUFFER_4 Base=r28.0 ElementSize=4 SrcRegion=<8;8,1> DstRegion=<1> Type=ud |
| .declare udBUFFER_5 Base=r46.0 ElementSize=4 SrcRegion=<8;8,1> DstRegion=<1> Type=ud |
| |
| .declare uwBUFFER_0 Base=r64.0 ElementSize=2 SrcRegion=<16;16,1> DstRegion=<1> Type=uw |
| .declare uwBUFFER_1 Base=r80.0 ElementSize=2 SrcRegion=<16;16,1> DstRegion=<1> Type=uw |
| .declare uwBUFFER_2 Base=r96.0 ElementSize=2 SrcRegion=<16;16,1> DstRegion=<1> Type=uw |
| .declare uwBUFFER_3 Base=r112.0 ElementSize=2 SrcRegion=<16;16,1> DstRegion=<1> Type=uw |
| .declare uwBUFFER_4 Base=r28.0 ElementSize=2 SrcRegion=<16;16,1> DstRegion=<1> Type=uw |
| .declare uwBUFFER_5 Base=r46.0 ElementSize=2 SrcRegion=<16;16,1> DstRegion=<1> Type=uw |
| |
| .declare ubBUFFER_0 Base=r64.0 ElementSize=1 SrcRegion=<16;16,1> DstRegion=<1> Type=ub |
| .declare ubBUFFER_1 Base=r80.0 ElementSize=1 SrcRegion=<16;16,1> DstRegion=<1> Type=ub |
| .declare ubBUFFER_2 Base=r96.0 ElementSize=1 SrcRegion=<16;16,1> DstRegion=<1> Type=ub |
| .declare ubBUFFER_3 Base=r112.0 ElementSize=1 SrcRegion=<16;16,1> DstRegion=<1> Type=ub |
| .declare ubBUFFER_4 Base=r28.0 ElementSize=1 SrcRegion=<16;16,1> DstRegion=<1> Type=ub |
| .declare ubBUFFER_5 Base=r46.0 ElementSize=1 SrcRegion=<16;16,1> DstRegion=<1> Type=ub |
| |
| .declare ub4BUFFER_0 Base=r64.0 ElementSize=1 SrcRegion=<32;8,4> DstRegion=<4> Type=ub |
| .declare ub4BUFFER_1 Base=r80.0 ElementSize=1 SrcRegion=<32;8,4> DstRegion=<4> Type=ub |
| .declare ub4BUFFER_2 Base=r96.0 ElementSize=1 SrcRegion=<32;8,4> DstRegion=<4> Type=ub |
| .declare ub4BUFFER_3 Base=r112.0 ElementSize=1 SrcRegion=<32;8,4> DstRegion=<4> Type=ub |
| .declare ub4BUFFER_4 Base=r28.0 ElementSize=1 SrcRegion=<32;8,4> DstRegion=<4> Type=ub |
| .declare ub4BUFFER_5 Base=r46.0 ElementSize=1 SrcRegion=<32;8,4> DstRegion=<4> Type=ub |
| |
| //Pointer to mask reg |
| |
| |
| //r18 |
| |
| |
| //Always keep Cannel Pointers and Offsets in same GRF, so that we can use |
| // NODDCLR, NODDCHK flags. -rT |
| |
| |
| .declare udCSC_COEFF_0 Base=r18.0 ElementSize=4 Type=ud // 1 GRF |
| |
| //r19 |
| |
| |
| .declare udCSC_COEFF_1 Base=r19.0 ElementSize=4 Type=ud // 1 GRF |
| |
| |
| //r20 |
| |
| .declare uwALPHA_MASK_REG_TEMP Base=r20.0 ElementSize=2 SrcRegion=<16;16,1> Type=uw // 1 GRF |
| |
| //r21 |
| |
| .declare uwALPHA_MASK_REG Base=r21.0 ElementSize=2 SrcRegion=<16;16,1> Type=uw // 1 GRF |
| |
| //r22 |
| |
| |
| //Always keep Cannel Pointers and Offsets in same GRF, so that we can use |
| // NODDCLR, NODDCHK flags. -rT |
| |
| |
| //Keep fORIGIN_X_NLAS, fY_OFFSET_2ND_BLOCK, fSTEP_X_NLAS, pMSGDSC_COPY, ubCONST_ALPHA_COPY as |
| //sub registers of same GRF to enable using NODDCLR NODDCHK. -rT |
| |
| //r23 |
| |
| |
| //Lumakey |
| |
| |
| //r24 |
| |
| |
| //r25 |
| |
| |
| //r26 |
| |
| |
| //defines to generate LABELS during compile time. |
| |
| |
| // Message Header |
| // m0.7 31:0 Debug |
| // m0.6 31:0 Debug |
| // m0.5 31:0 Ignored |
| // m0.4 31:0 Ignored |
| // m0.3 31:0 Ignored |
| // m0.2 31:16 Ignored |
| // 15 Alpha Write Channel Mask enable=0, disable=1 |
| // 14 Blue Write Channel Mask (U) |
| // 13 Green Write Channel Mask (Y) |
| // 12 Red Write Channel Mask (V) |
| // 11:0 Ignored |
| // m0.1 Ignored |
| // m0.0 Ignored |
| |
| |
| // AVS payload |
| // m1.7 Group ID Number |
| // m1.6 U 2nd Derivative ---> NLAS dx |
| // m1.5 Delta V ---> Step Y |
| // m1.4 Delta U ---> Step X |
| // m1.3 Pixel 0 V Address ---> ORIY (Y0) |
| // m1.2 Pixel 0 U Address ---> ORIX (X0) |
| // m1.1 Vertical Block Number |
| // m1.0 Reserved |
| |
| // Sampler Message Descriptor |
| // 31:29 Reserved 000 |
| // 28:25 Message length 0010 |
| // 24:20 Response length xxxxx ---> 4GRFs for each enabled channel (AVS), 2GRFs for each enabled channel (sample unorm) |
| // 19 Header Present 1 |
| // 18:17 SIMD Mode 11 ---> SIMD32/64 |
| // 16:12 Message Type xxxxx ---> 01011 sample_8x8, 01100 (sample_unorm), 01010 (sample_unorm+killpix) |
| // 11:8 Sampler Index xxxx |
| // 7:0 Binding Table Index xxxxxxxx |
| |
| |
| // Msg Header M0.2 |
| // 15:15 Alpha Write Channel Mask, 0: written back, 1: not written back |
| // 14:14 Blue Write Channel Mask |
| // 13:13 Green Write Channel Mask |
| // 12:12 Red Write Channel Mask |
| |
| |
| //By design, Buffer 0,1,2,3 always have Layer 0 and Buffer 4,5 always have L1-L7 |
| |
| |
| //used to generate LABELS at compile time. |
| |
| |
| // 18:17 SIMD Mode 10 ---> SIMD16 |
| // 16:12 Message Type xxxxx ---> 00000 (SIMD16) |
| |
| |
| //r10-17 - 8 GRFs to load SIMD16 data (upto 4 channels) |
| //r18-19 - 2 GRFs to store sampler ramp. |
| |
| .declare mfSCALING_0X_34X_PAYLOAD Base=r14.0 ElementSize=4 SrcRegion=<8;8,1> DstRegion=<1> Type=f |
| .declare muwSCALING_0X_34X_PAYLOAD Base=r14.0 ElementSize=2 SrcRegion=<16;16,1> DstRegion=<1> Type=uw |
| .declare mudCALING_0X_34X_PAYLOAD Base=r14.0 ElementSize=4 SrcRegion=<8;8,1> DstRegion=<1> Type=ud |
| .declare mubCALING_0X_34X_PAYLOAD Base=r14.0 ElementSize=1 SrcRegion=<32;32,1> DstRegion=<1> Type=ub |
| |
| |
| .declare fSCALING_0X_34X_TEMP Base=r9.0 ElementSize=4 SrcRegion=<8;8,1> DstRegion=<1> Type=f |
| .declare udSCALING_0X_34X_TEMP Base=r9.0 ElementSize=4 SrcRegion=<8;8,1> DstRegion=<1> Type=ud |
| .declare ub4SCALING_0X_34X_TEMP Base=r9.0 ElementSize=1 SrcRegion=<32;8,4> DstRegion=<1> Type=ub |
| .declare uwSCALING_0X_34X_TEMP Base=r9.0 ElementSize=2 SrcRegion=<16;16,1> DstRegion=<1> Type=uw |
| |
| // Sampler ramp is used for Scaling 0X_0.34X |
| .declare fSAMPLER_RAMP Base=r9.0 ElementSize=4 SrcRegion=<8;8,1> Type=f // 1 GRFs, 8 elements |
| |
| |
| //#define rMSGDSC_UV r23.0 |
| |
| |
| //End of _SCALING_ |
| |
| |
| //NOTE: We need offsets for second halfof LAYER 0 - even if we do not load it. |
| //Update the channel offset in the buffers for the lower 8x4 data for BUFFER_0. |
| mov (1) r22.4<1>:ud 0x400040:ud |
| |
| |
| //Check if layer is to be skipped |
| |
| |
| // f0.1 pre-computed in Set_Layer_0 |
| (-f0.1) jmpi (1) SKIP_AVS_LOAD_L0_0_ |
| |
| |
| //AVS_PAYLOAD already has all the data loaded at this point |
| add (1) a0.0:ud r23.5<0;1,0>:ud 0x44EB400:ud //msg desc |
| |
| mov (1) r16.2:ud 0x0000D000:ud // Enable Red channel |
| |
| |
| mov (1) r25.7<1>:ud r7.7:ud { NoDDClr } |
| mov (1) r25.1<1>:ud r7.12:uw { NoDDChk } |
| |
| |
| // set the vertical block number |
| |
| |
| mov (8) r17.0:ud r25.0<8;8,1>:ud // Copy msg payload mirrors to MRFs |
| |
| // Gen7 AVS WA Only for YUV packed surfaces, NV12 and Y-channel only for Planar surfaces |
| // if (((int)(u_left*width + 5.0/256) > (int)(u_left*width)) |
| // { |
| // modified_u_coord = u_coord – 5.0/(256*width); //floating point |
| // } |
| // else if(((int)(u_left*width + 255.0/256) == (int)(u_left*width)) |
| // { |
| // modified_u_coord = u_coord + 1.0/(256*width); //floating point |
| // } |
| // else{ |
| // modified_u_coord = u_coord; |
| // } |
| // Where u_left = u – 2*du + 3*ddu for IEF On |
| // And u_left = u for IEF Off case |
| // |
| |
| // check whether Gen7 AVS WA is enabled, |
| mov (1) r14.8:uw f0.0:uw // save f0.0 |
| mov (1) r14.5:f r17.2<0;1,0>:f // save pixel 0 U for chroma |
| |
| and.nz.f0.0 (1) null<1>:uw r2.3:uw 0x2:uw |
| (-f0.0)jmpi (1) GEN7_PL3_AVS_WA_DONE_L0_0_ |
| |
| // Gen7 AVS WA, check if IEF is ON for choosing Gen7 AVS WA formula |
| |
| and.nz.f0.0 (8) null<1>:uw r2.3<0;1,0>:uw 0x4:uw |
| (f0.0)mov (8) acc0.0:f r17.2<0;1,0>:f |
| (f0.0)mac (8) acc0.0:f r17.4<0;1,0>:f -2.0:f |
| (f0.0)mac (8) acc0.0:f r17.6<0;1,0>:f 3.0:f |
| (f0.0)mov (1) r14.2:f acc0:f // IEF ON, rTEMP3.2 = u_left |
| (-f0.0)mov (1) r14.2:f r17.2<0;1,0>:f // IEF OFF, rTEMP3.2 = u_left |
| |
| and (1) r14.1:ud r2.3:uw 0xFFF8:uw |
| asr (1) r14.1:ud r14.1:ud 3:d |
| mov (1) r14.1:f r14.1:ud |
| |
| // Gen7 AVS WA, if (int)(u_left*width + 5.0/256) > (int)(u_left*width) |
| mul (1) r14.0:f r14.2:f r14.1:f // rTEMP3.0 = u_left*width |
| add (1) r14.2:f r14.0:f 0.01953125:f // rTEMP3.2 = u_left*width + 5.0/256 |
| add (1) r14.3:f r14.0:f 0.99609375:f // rTEMP3.3 = u_left*width + 255.0/256 |
| |
| //Check if the values are < 0 and account for (int) cast of negative numbers |
| |
| //(int)(u_left*width) |
| cmp.l.f0.0 (1) null<1>:f r14.0:f 0.00000000:f |
| mov (1) r14.0:d r14.0:f |
| (f0.0)add (1) r14.0:d r14.0<0;1,0>:d -1:d |
| |
| //(int)(u_left*width + 5.0/256) |
| cmp.l.f0.0 (1) null<1>:f r14.2:f 0.00000000:f |
| mov (1) r14.2:d r14.2:f |
| (f0.0)add (1) r14.2:d r14.2<0;1,0>:d -1:d |
| |
| //(int)(u_left*width + 255.0/256) |
| cmp.l.f0.0 (1) null<1>:f r14.3:f 0.00000000:f |
| mov (1) r14.3:d r14.3:f |
| (f0.0)add (1) r14.3:d r14.3<0;1,0>:d -1:d |
| |
| mov (1) f0.0:uw 0:uw // clear flag |
| //if (((int)(u_left*width + 5.0/256) > (int)(u_left*width)) |
| cmp.g.f1.0 (1) null<1>:d r14.2:d r14.0:d |
| // modified_u_coord = u_coord – 5.0/(256*width); //floating point |
| (f1.0) add (1) r17.2:f r17.2<0;1,0>:f -r2.3:f |
| //else if(((int)(u_left*width + 255.0/256) == (int)(u_left*width)) |
| (-f1.0) cmp.e.f0.0 (1) null<1>:d r14.3:d r14.0:d |
| // modified_u_coord = u_coord + 1.0/(256*width); //floating point |
| (f0.0) add (1) r17.2:f r17.2<0;1,0>:f r2.2:f |
| |
| GEN7_PL3_AVS_WA_DONE_L0_0_: |
| mov (1) f0.0:uw r14.8:uw // restore f0.0 |
| |
| |
| send (1) uwBUFFER_0(0)<1> r16 0x2 a0.0:ud |
| // Returns Y data in 4 GRFs in scrambled order |
| |
| mov (1) r17.2:f r14.5:f // restore pixel 0 U for chroma, No AVS WA for chroma |
| |
| add (1) a0.0:ud r23.5<0;1,0>:ud 0x44EB801:ud // msg desc; 1 is added to change BI to UV |
| mov (1) r16.2:ud 0x0000E000:ud // Enable Red channel |
| |
| send (1) uwBUFFER_0(4)<1> r16 0x2 a0.0:ud |
| // Returns U data in 4 GRFs in scrambled order |
| |
| add (1) a0.0:ud r23.5<0;1,0>:ud 0x44EBC02:ud // msg desc; 1 is added to change BI to UV |
| mov (1) r16.2:ud 0x0000E000:ud // Enable Red channel |
| |
| send (1) uwBUFFER_0(8)<1> r16 0x2 a0.0:ud |
| // Returns V data in 4 GRFs in scrambled order |
| |
| SKIP_AVS_LOAD_L0_0_: |
| nop |
| |
| |