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/*
* 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.
*/
// 42 // 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: PL2_AVS_Buf_1.asm
// Author: Tatiya, Rupesh
// Description: Loads 8x8 AVS/IEF PL2 data into Buffer 1
// FileName : PL2_AVS_Buf.asm
// Author : Tatiya, Rupesh
// Description : Loads 8x8 AVS/IEF PL2 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_
mov (1) r16.3<1>:ud r0.3<0;1,0>:ud
//AVS_PAYLOAD already has all the data loaded at this point
add (1) a0.0<1>:ud r23.5<0;1,0>:ud 0x44EB000:ud //msg desc
mov (1) r16.2<1>:ud 0x0000D000:ud // Enable Red channel
// set the vertical block number
mov (1) r25.1<1>:ud 1:ud
mov (8) r17.0<1>:ud r25.0<8;8,1>:ud // Copy msg payload mirrors to MRFs
send (1) uwBUFFER_1(0)<1> r16 0x2 a0.0:ud
// Returns Y data in 4 GRFs in scrambled order
add (1) a0.0<1>:ud r23.5<0;1,0>:ud 0x48EB001:ud // msg desc; 1 is added to change BI to UV
mov (1) r16.2<1>:ud 0x0000A000:ud // Enable Red+Blue channel
send (1) uwBUFFER_1(4)<1> r16 0x2 a0.0:ud
// Returns UV data in 8 GRFs in scrambled order
SKIP_AVS_LOAD_L0_1_:
nop
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