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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: DI.inc
#ifdef GT
// GT DI Kernel
#else // ILK
// ILK DI Kernel
#endif
#include "undefall.inc"
//---------------------------------------------------------------------------
// Message descriptors
//---------------------------------------------------------------------------
// Extended message descriptor
// Message descriptor for sampler read
// // = 000 0010 (message len 2) 00000 (resp len - set later, 12 or 5 or 11)
// // 1 (header present 1) 0 11 (SIMD32/64 mode)
// // 1000 (message type) 0000 (DI state index)
// // 00000000 (binding table index - set later)
// // = 0x040b8000
#define nSMPL_DI_MSGDSC 0x040b8000
#define nSMPL_RESP_LEN_DNDI nRESLEN_12 // 12 - for DN + DI Alg
#define nSMPL_RESP_LEN_DN_PL nRESLEN_5 // 5 - for DN Planar Alg
#define nSMPL_RESP_LEN_DN_PA nRESLEN_9 // 9 - for DN Packed Alg
#define nSMPL_RESP_LEN_DI nRESLEN_9 // 9 - for DI Only Alg
#define nSMPL_RESP_LEN_PDI nRESLEN_11 // 11 - for Partial DI Alg
// Attention: The Message Length is The Number of GRFs with Data Only, without the Header
#define nDPMW_MSG_LEN_STMM nMSGLEN_1 // 1 - For STMM Save
#define nDPMW_MSG_LEN_HIST nMSGLEN_1 // 1 - For Denoise History Save
#define nDPMW_MSG_LEN_PA_DN_DI nMSGLEN_4 // 4 - For DN Curr Save
#define nDPMW_MSG_LEN_PA_DN_NODI nMSGLEN_8 // 8 - For DN Curr Save (denoise only - DI disabled)
#define nDPMW_MSG_LEN_PL_DN_DI nMSGLEN_2 // 2 - For DN Curr Save
#define nDPMW_MSG_LEN_PL_DN_NODI nMSGLEN_4 // 4 - For DN Curr Save (denoise only - DI disabled)
#define nDPW_BLOCK_SIZE_STMM nBLOCK_WIDTH_8+nBLOCK_HEIGHT_4 // Y block size 8x4
#undef nDPW_BLOCK_SIZE_DI
#undef nDPW_MSG_SIZE_DI
#define nDPW_BLOCK_SIZE_DI nBLOCK_WIDTH_32+nBLOCK_HEIGHT_4
#define nDPW_MSG_SIZE_DI nMSGLEN_4
//---------------------------------------------------------------------------
// Kernel GRF variables
//---------------------------------------------------------------------------
// Defines for DI enabled
#define nDI_PREV_FRAME_LUMA_OFFSET 0
#define nDI_PREV_FRAME_CHROMA_OFFSET 2
#define nDI_CURR_FRAME_LUMA_OFFSET 4
#define nDI_CURR_FRAME_CHROMA_OFFSET 6
#define nDI_STMM_OFFSET 8
#define nDI_HIST_OFFSET 9
#define nDI_CURR_2ND_FIELD_LUMA_OFFSET 10
#define nDI_CURR_2ND_FIELD_CHROMA_OFFSET 11
// Defines for DI disabled
#define nNODI_LUMA_OFFSET 0
#define nNODI_HIST_OFFSET 4
#define nNODI_CHROMA_OFFSET 5
#ifdef DI_ENABLE
#define nHIST_OFFSET nDI_HIST_OFFSET
#undef nY_NUM_OF_ROWS
#define nY_NUM_OF_ROWS 8 // Number of Y rows per block (4 rows for each frame)
#undef nUV_NUM_OF_ROWS
#define nUV_NUM_OF_ROWS 8 // Number of U/V rows per block
#endif
#ifdef DI_DISABLE
#define nHIST_OFFSET nNODI_HIST_OFFSET
#endif
#if (nSRC_REGION==nREGION_2)
#define ub2SRC_Y ub2BOT_Y
#define ub2SRC_U ub2BOT_U
#define ub2SRC_V ub2BOT_V
#define uwDEST_Y uwBOT_Y
#define uwDEST_U uwBOT_U
#define uwDEST_V uwBOT_V
#define nDEST_YUV_REG nTOP_Y
#define udDEST_YUV udTOP_Y_IO
#define nRESP nTEMP0 // DI return message requires 12 GRFs
#define nDN_YUV nTOP_Y // Space for Packing DN for next run requires 8 GRFs
#undef nSRC_REGION
#define nSRC_REGION nREGION_2
#else
#define ub2SRC_Y ub2TOP_Y
#define ub2SRC_U ub2TOP_U
#define ub2SRC_V ub2TOP_V
#define uwDEST_Y uwTOP_Y
#define uwDEST_U uwTOP_U
#define uwDEST_V uwTOP_V
#define nDEST_YUV_REG nBOT_Y
#define udDEST_YUV udBOT_Y_IO
#define nRESP nTEMP0 // DI return message requires 12 GRFs
#define nDN_YUV nBOT_Y // Space for Packing DN for next run requires 8 GRFs
#undef nSRC_REGION
#define nSRC_REGION nREGION_1 // REGION_1 will be the source region for first kernel
#endif
// Message response (Denoised & DI-ed pixels & statistics)
.declare udRESP Base=REG(r,nRESP) ElementSize=4 SrcRegion=REGION(8,1) DstRegion=<1> Type=ud
.declare ubRESP Base=REG(r,nRESP) ElementSize=1 SrcRegion=REGION(16,1) DstRegion=<1> Type=ub
// For Denoised Curr Output (Used as Priv in Next Run)
.declare ubDN_YUV Base=REG(r,nDN_YUV) ElementSize=1 Type=ub
.declare udDN_YUV Base=REG(r,nDN_YUV) ElementSize=4 Type=ud
#define npDN_YUV nDN_YUV*nGRFWIB
// For DI Process Output (1st and 2nd Frames Output)
//.declare udDI_YUV_PRIV Base=REG(r,nTEMP0) ElementSize=4 Type=ud // Previous frame DI output
//.declare udDI_YUV_CURR Base=REG(r,nTEMP0) ElementSize=4 Type=ud // Current frame DI output
//#define npDI_YUV nTEMP0*nGRFWIB
//---------------------------------------------------------------------------
// Kernel MRF variables
//---------------------------------------------------------------------------
#define mMSG_SMPL m1 // Sampler Command is in: m1~m2
.declare mudMSG_SMPL Base=mMSG_SMPL ElementSize=4 Type=ud
.declare muwMSG_SMPL Base=mMSG_SMPL ElementSize=2 Type=uw
#define mMSGHDR_DN m1 // Denoise Output: m1~m9 for PA, m3~m5 for PL
.declare mudMSGHDR_DN Base=mMSGHDR_DN ElementSize=4 Type=ud
.declare mubMSGHDR_DN Base=mMSGHDR_DN ElementSize=1 Type=ub
#define mMSGHDR_STMM m11 // STMM Output: m11~m12
.declare mudMSGHDR_STMM Base=mMSGHDR_STMM ElementSize=4 Type=ud
#define mMSGHDR_HIST m13 // HIST Output: m13~m14
.declare mudMSGHDR_HIST Base=mMSGHDR_HIST ElementSize=1 Type=ud
#define mMSGHDR_DI_1ST m1 // DI output: m1~m5
.declare mudMSGHDR_DI_1ST Base=mMSGHDR_DI_1ST ElementSize=4 Type=ud
#define mMSGHDR_DI_2ND m6 // DI output: m6~m10
.declare mudMSGHDR_DI_2ND Base=mMSGHDR_DI_2ND ElementSize=4 Type=ud
// end of DNDI.inc
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