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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 3769 | Serge | 1 | /* |
| 2 | * All Video Processing kernels |
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| 3 | * Copyright © <2010>, Intel Corporation. |
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| 4 | * |
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| 5 | * This program is licensed under the terms and conditions of the |
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| 6 | * Eclipse Public License (EPL), version 1.0. The full text of the EPL is at |
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| 7 | * http://www.opensource.org/licenses/eclipse-1.0.php. |
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| 8 | * |
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| 9 | */ |
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| 10 | |||
| 11 | // File name: Scaling.inc |
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| 12 | |||
| 13 | #ifndef _SCALING_INC_ |
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| 14 | #define _SCALING_INC_ |
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| 15 | |||
| 16 | // Local variables---------------------------------------------------------------------------------- |
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| 17 | #define MSGHDR_SCALE m1 // Message Payload Header (Uses m2, m3, m4, m5 implicitly) |
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| 18 | |||
| 19 | //-------------------------------------------------------------------------------------------------- |
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| 20 | //r10.0 thru r33.0; Primary surface read from sampler (16x8) |
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| 21 | #define DEST_Y uwTOP_Y |
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| 22 | #define DEST_U uwTOP_U |
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| 23 | #define DEST_V uwTOP_V |
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| 24 | |||
| 25 | //r10.0 thru r41.0 |
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| 26 | .declare DEST_B Base=REG(r,10) ElementSize=2 SrcRegion=REGION(8,1) DstRegion=<1> Type=uw |
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| 27 | .declare DEST_G Base=REG(r,18) ElementSize=2 SrcRegion=REGION(8,1) DstRegion=<1> Type=uw |
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| 28 | .declare DEST_R Base=REG(r,26) ElementSize=2 SrcRegion=REGION(8,1) DstRegion=<1> Type=uw |
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| 29 | .declare DEST_A Base=REG(r,34) ElementSize=2 SrcRegion=REGION(8,1) DstRegion=<1> Type=uw |
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| 30 | |||
| 31 | //r56.0 thru r79.0 |
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| 32 | .declare SCALE_RESPONSE_YF Base=REG(r,nBOT_Y) ElementSize=4 SrcRegion=REGION(8,1) Type=f |
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| 33 | .declare SCALE_RESPONSE_UF Base=REG(r,nBOT_U) ElementSize=4 SrcRegion=REGION(8,1) Type=f |
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| 34 | .declare SCALE_RESPONSE_VF Base=REG(r,nBOT_V) ElementSize=4 SrcRegion=REGION(8,1) Type=f |
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| 35 | |||
| 36 | .declare SCALE_RESPONSE_YW Base=REG(r,nBOT_Y) ElementSize=2 SrcRegion=REGION(16,1) Type=uw |
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| 37 | .declare SCALE_RESPONSE_UW Base=REG(r,nBOT_U) ElementSize=2 SrcRegion=REGION(16,1) Type=uw |
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| 38 | .declare SCALE_RESPONSE_VW Base=REG(r,nBOT_V) ElementSize=2 SrcRegion=REGION(16,1) Type=uw |
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| 39 | |||
| 40 | .declare SCALE_RESPONSE_YD Base=REG(r,nBOT_Y) ElementSize=4 SrcRegion=REGION(8,1) Type=ud |
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| 41 | .declare SCALE_RESPONSE_UD Base=REG(r,nBOT_U) ElementSize=4 SrcRegion=REGION(8,1) Type=ud |
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| 42 | .declare SCALE_RESPONSE_VD Base=REG(r,nBOT_V) ElementSize=4 SrcRegion=REGION(8,1) Type=ud |
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| 43 | |||
| 44 | .declare SCALE_RESPONSE_YB Base=REG(r,nBOT_Y) ElementSize=1 SrcRegion=REGION(8,4) Type=ub |
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| 45 | .declare SCALE_RESPONSE_UB Base=REG(r,nBOT_U) ElementSize=1 SrcRegion=REGION(8,4) Type=ub |
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| 46 | .declare SCALE_RESPONSE_VB Base=REG(r,nBOT_V) ElementSize=1 SrcRegion=REGION(8,4) Type=ub |
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| 47 | |||
| 48 | .declare SAMPLER_RAMP Base=REG(r,42) ElementSize=4 SrcRegion=<8;8,1> Type=f // 2 GRFs, 16 elements |
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| 49 | |||
| 50 | //#define SCALE_STEP_X REG2(r,43,0) |
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| 51 | //#define SCALE_COORD_X REG2(r,43,3) |
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| 52 | |||
| 53 | #define SCALE_LINE_P255 REG2(r,43,4) // = 255.0 Used in 'line' inst to multiply 255, add 0.5, and round to int. |
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| 54 | #define SCALE_LINE_P0_5 REG2(r,43,7) // = 0.5 |
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| 55 | |||
| 56 | //r44.0 thru r45.0 |
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| 57 | #define SCALE_COORD_Y REG(r,44) //2GRF |
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| 58 | |||
| 59 | |||
| 60 | // Send Message [DevILK] Message Descriptor |
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| 61 | // MBZ MsgL=5 MsgR=8 H MBZ SIMD MsgType SmplrIndx BindTab |
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| 62 | // 000 0 101 0 1000 1 0 10 0000 0000 00000000 |
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| 63 | // 0 A 8 A 0 0 0 0 |
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| 64 | // MsgL=1+2*2(u,v)=5 MsgR=8 |
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| 65 | #define SMPLR_MSG_DSC 0x0A8A0000 // ILK Sampler Message Descriptor |
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| 66 | |||
| 67 | // Re-define new number of lines |
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| 68 | #undef nY_NUM_OF_ROWS |
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| 69 | #undef nUV_NUM_OF_ROWS |
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| 70 | |||
| 71 | #define nY_NUM_OF_ROWS 8 |
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| 72 | #define nUV_NUM_OF_ROWS 8 |
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| 73 | |||
| 74 | |||
| 75 | #endif //_SCALING_INC_ |