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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5361 | 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 | //---------- PL2_AVS_IEF_16x8.asm ---------- |
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| 12 | |||
| 13 | #include "AVS_IEF.inc" |
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| 14 | |||
| 15 | //------------------------------------------------------------------------------ |
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| 16 | // 2 sampler reads for 8x8 Y each |
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| 17 | // 2 sampler read for 8x8 U and 8x8 V (NV11\P208 input surface) |
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| 18 | //------------------------------------------------------------------------------ |
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| 19 | |||
| 20 | // 1st 8x8 setup |
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| 21 | #include "AVS_SetupFirstBlock.asm" |
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| 22 | |||
| 23 | // Enable green channel only |
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| 24 | mov (1) rAVS_8x8_HDR.2:ud nAVS_GREEN_CHANNEL_ONLY:ud |
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| 25 | |||
| 26 | mov (16) mAVS_8x8_HDR.0:ud rAVS_8x8_HDR.0<8;8,1>:ud // Copy msg header and payload mirrors to MRFs |
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| 27 | send (1) uwAVS_RESPONSE(0)<1> mAVS_8x8_HDR udDUMMY_NULL nSMPL_ENGINE nAVS_MSG_DSC_1CH+nSI_SRC_Y+nBI_CURRENT_SRC_Y |
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| 28 | // Return Y in 4 GRFs |
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| 29 | |||
| 30 | // 8x8 U and V sampling |
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| 31 | // Enable red and blue channels |
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| 32 | mov (1) rAVS_8x8_HDR.2:ud nAVS_RED_BLUE_CHANNELS:ud |
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| 33 | |||
| 34 | mov (16) mAVS_8x8_HDR_UV.0:ud rAVS_8x8_HDR.0<8;8,1>:ud // Copy msg header and payload mirrors to MRFs |
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| 35 | send (1) uwAVS_RESPONSE(4)<1> mAVS_8x8_HDR_UV udDUMMY_NULL nSMPL_ENGINE nAVS_MSG_DSC_2CH+nSI_SRC_UV+nBI_CURRENT_SRC_UV |
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| 36 | // Return U and V in 8 GRFs |
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| 37 | |||
| 38 | // 2nd 8x8 setup |
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| 39 | #include "AVS_SetupSecondBlock.asm" |
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| 40 | |||
| 41 | // 2nd 8x8 Y sampling |
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| 42 | // Enable green channel only |
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| 43 | mov (1) rAVS_8x8_HDR.2:ud nAVS_GREEN_CHANNEL_ONLY:ud |
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| 44 | |||
| 45 | mov (16) mAVS_8x8_HDR.0:ud rAVS_8x8_HDR.0<8;8,1>:ud // Copy msg header and payload mirrors to MRFs |
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| 46 | send (1) uwAVS_RESPONSE_2(0)<1> mAVS_8x8_HDR udDUMMY_NULL nSMPL_ENGINE nAVS_MSG_DSC_1CH+nSI_SRC_Y+nBI_CURRENT_SRC_Y |
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| 47 | |||
| 48 | // 2nd 8x8 U and V sampling |
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| 49 | // Enable red and blue channels |
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| 50 | mov (1) rAVS_8x8_HDR.2:ud nAVS_RED_BLUE_CHANNELS:ud |
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| 51 | |||
| 52 | mov (16) mAVS_8x8_HDR_UV.0:ud rAVS_8x8_HDR.0<8;8,1>:ud // Copy msg header and payload mirrors to MRFs |
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| 53 | send (1) uwAVS_RESPONSE_2(4)<1> mAVS_8x8_HDR_UV udDUMMY_NULL nSMPL_ENGINE nAVS_MSG_DSC_2CH+nSI_SRC_UV+nBI_CURRENT_SRC_UV |
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| 54 | // Return U and V in 8 GRFs |
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| 55 | |||
| 56 | //------------------------------------------------------------------------------ |
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| 57 | // Unpacking sampler reads to 4:4:4 internal planar |
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| 58 | //------------------------------------------------------------------------------ |
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| 59 | #include "PL2_AVS_IEF_Unpack_16x8.asm" |
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| 60 |