/*
 *  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.
 */
//    7    // 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


//Module Name: Set_AVS_Buf_0123_PL2.asm



//Module Name: Set_Buf_0123_PL2




// 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.


	//AVS LAYOUT: (YYUUVVAA)
		//Assign buffer channel order for Buffer 0123 in the order AUYV a0.3>A, a0.2>U, a0.1>Y, a0.0>V
		//For PL2-AVS: V = 8, Y= 0, U = 4, A = 12.
		mov	(4)	acc0.0<1>:w					0x6EA2:v                    			//Subtract 6 from 0,4,8,12
		add (4)	acc0.0<1>:w					acc0<4;4,1>:w		70:uw		//add 6 back
		shl (4)	r22.0<1>:w		acc0<4;4,1>:w		5:uw				//Convert to BYTE address.

	//OPT: wAVS_SU_SHUFFLE_PTR_0 and udAVS_SU_SHUFFLE_OFF_0 are sub-regs of same GRF. -rT
	//SU LAYOUT:(YUVAYUVA)
		//V = 4, Y = 0, U = 2, A = 6
		mov	(4)	acc0.0<1>:w					0x6204:v
		add (4)	acc0.0<1>:w					acc0<4;4,1>:w		64:uw
		shl (4)	r18.0<1>:w	acc0<4;4,1>:w		5:uw					{ NoDDClr } 	//Convert to BYTE address.

		//OFFSET:
		mov (1)	  r18.4<1>:ud		0x1000100:ud	{ NoDDChk }


