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/*
 * All Video Processing kernels 
 * Copyright © <2010>, Intel Corporation.
 *
 * This program is licensed under the terms and conditions of the
 * Eclipse Public License (EPL), version 1.0.  The full text of the EPL is at
 * http://www.opensource.org/licenses/eclipse-1.0.php.
 *
 */

// Module name: AVS_IEF.inc

#ifndef _AVS_INF_INC_
#define _AVS_INF_INC_

#include "undefall.inc"             //Undefine the SRC and DEST sysmbols

        // 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  (V)    
        //              13      Green Write Channel Mask (Y)
        //              12      Red Write Channel Mask   (U)
        //              11:0    Ignored
        // m0.1                 Ignored
        // m0.0                 Ignored

#define mAVS_8x8_HDR   m0               // Message Header
#define mAVS_PAYLOAD   m1               // Message Payload Header

#define mAVS_8x8_HDR_2   m2               // Message Header
#define mAVS_PAYLOAD_2   m3               // Message Payload Header

#define mAVS_8x8_HDR_UV   m2               // Message Header
#define mAVS_PAYLOAD_UV   m3               // Message Payload Header

#define rAVS_8x8_HDR   rMSGSRC          // Mirror of Message Header 
#define rAVS_PAYLOAD   r9               // Mirror of Message Payload Header
        
        // AVS payload
        // m1.7                 Ignored
        // m1.6                 Pixel 0 V Address       ---> ORIY (Y0)
        // m1.5                 Delta V                 ---> Step Y
        // m1.4                 Ignored
        // m1.3                 Ignored
        // m1.2                 Pixel 0 U Address       ---> ORIX (X0)
        // m1.1                 U 2nd Derivative        ---> NLAS dx 
        // m1.0                 Delta U                 ---> Step X

        // Sampler Message Descriptor
        // 31:29        Reserved                        000
        // 28:25        Message length                  0010
        // 24:20        Response length                 xxxxx   ---> 4GRFs for each enabled channel
        // 19           Header Present                  1
        // 18           MBZ                             0
        // 17:16        SIMD Mode                       11      ---> SIMD64
        // 15:12        Message Type                    0011    ---> sample_8x8
        // 11:8         Sampler Index                   xxxx
        // 7:0          Binding Table Index             xxxxxxxx
#define nAVS_MSG_DSC_1CH        0x044BB000  
#define nAVS_MSG_DSC_2CH        0x048BB000
#define nAVS_MSG_DSC_3CH        0x04CBB000      
#define nAVS_MSG_DSC_4CH        0x050BB000 

#define nAVS_RED_CHANNEL_ONLY   0x0000E000      // Enable Red channel only
#define nAVS_GREEN_CHANNEL_ONLY 0x0000D000      // Enable Green channel only
#define nAVS_RED_BLUE_CHANNELS  0x0000A000      // Enable Red and Blue channels
#define nAVS_RGB_CHANNELS       0x00008000      // Enable RGB(YUV) channels
#define nAVS_ALL_CHANNELS       0x00000000      // Enable all channels (ARGB\AYUV)

        

.declare     ubAVS_RESPONSE  Base=REG(r,nTEMP8) ElementSize=1  SrcRegion=REGION(16,1) Type=ub
.declare     uwAVS_RESPONSE  Base=REG(r,nTEMP8) ElementSize=2  SrcRegion=REGION(16,1) Type=uw

.declare     ubAVS_RESPONSE_2  Base=REG(r,nTEMP24) ElementSize=1  SrcRegion=REGION(16,1) Type=ub
.declare     uwAVS_RESPONSE_2  Base=REG(r,nTEMP24) ElementSize=2  SrcRegion=REGION(16,1) Type=uw


#if (nSRC_REGION==nREGION_2)
    #define uwDEST_Y        uwBOT_Y
    #define uwDEST_U        uwBOT_U
    #define uwDEST_V        uwBOT_V

    #define ubDEST_Y        ubBOT_Y
    
    #undef  nSRC_REGION
    #define nSRC_REGION nREGION_2

#else //(nSRC_REGION==nREGION_1)
    #define uwDEST_Y        uwTOP_Y
    #define uwDEST_U        uwTOP_U
    #define uwDEST_V        uwTOP_V

    #define ubDEST_Y        ubTOP_Y
    
    #undef  nSRC_REGION
    #define nSRC_REGION     nREGION_1

#endif


#endif //_AVS_INF_INC_