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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.
*
*/
#define DI_ENABLE
#include "DNDI.inc"
#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
#undef nSMPL_RESP_LEN
#define nSMPL_RESP_LEN nSMPL_RESP_LEN_DNDI // set the number of GRF
#undef nDPW_BLOCK_SIZE_HIST
#define nDPW_BLOCK_SIZE_HIST nBLOCK_WIDTH_4+nBLOCK_HEIGHT_1 // HIST Block Size for Write is 4x2
#undef nDPW_BLOCK_SIZE_DN
#define nDPW_BLOCK_SIZE_DN nBLOCK_WIDTH_16+nBLOCK_HEIGHT_4 // DN Block Size for Write is 16x4
#undef nDPR_BLOCK_SIZE_UV
#define nDPR_BLOCK_SIZE_UV nBLOCK_WIDTH_16+nBLOCK_HEIGHT_2 // DN Block Size for UV Write/Read is 16x2
////////////////////////////////////// Run the DN Algorithm ///////////////////////////////////////
#include "DNDI_COMMAND.asm"
////////////////////////////////////// Rearrange for Internal Planar //////////////////////////////
// move the previous frame Y component to internal planar format
$for (0; <nY_NUM_OF_ROWS/2; 1) {
mov (16) uwDEST_Y(%1,0)<1> ubRESP(nDI_PREV_FRAME_LUMA_OFFSET,%1*16)
}
// move the previous frame U,V components to internal planar format
$for (0; <nUV_NUM_OF_ROWS/2; 1) {
mov (8) uwDEST_U(0,%1*8)<1> ubRESP(nDI_PREV_FRAME_CHROMA_OFFSET,%1*16+1)<16;8,2> //U pixels
mov (8) uwDEST_V(0,%1*8)<1> ubRESP(nDI_PREV_FRAME_CHROMA_OFFSET,%1*16)<16;8,2> //V pixels
}
// move the current frame Y component to internal planar format
$for (0; <nY_NUM_OF_ROWS/2; 1) {
mov (16) uwDEST_Y(%1+4,0)<1> ubRESP(nDI_CURR_FRAME_LUMA_OFFSET,%1*16)
}
// move the current frame U,V components to internal planar format
$for (0; <nUV_NUM_OF_ROWS/2; 1) {
mov (8) uwDEST_U(2,%1*8)<1> ubRESP(nDI_CURR_FRAME_CHROMA_OFFSET,%1*16+1)<16;8,2> //U pixels
mov (8) uwDEST_V(2,%1*8)<1> ubRESP(nDI_CURR_FRAME_CHROMA_OFFSET,%1*16)<16;8,2> //V pixels
}
////////////////////////////////////// Save the STMM Data for Next Run /////////////////////////
// Write STMM to memory
shr (1) rMSGSRC.0<1>:ud wORIX<0;1,0>:w 1:w // X origin / 2
mov (1) rMSGSRC.1<1>:ud wORIY<0;1,0>:w // Y origin
mov (1) rMSGSRC.2<1>:ud nDPW_BLOCK_SIZE_STMM:ud // block width and height (8x4)
mov (8) mudMSGHDR_STMM(0)<1> rMSGSRC.0<8;8,1>:ud // message header
mov (8) mudMSGHDR_STMM(1)<1> udRESP(nDI_STMM_OFFSET,0) // Move STMM to MRF
send (8) dNULLREG mMSGHDR_STMM udDUMMY_NULL nDATAPORT_WRITE nDPMW_MSGDSC+nDPMW_MSG_LEN_STMM+nBI_STMM_HISTORY_OUTPUT:ud
////////////////////////////////////// Save the History Data for Next Run /////////////////////////
#include "DI_Hist_Save.asm"
////////////////////////////////////// Save the DN Curr Frame for Next Run ////////////////////////
add (4) pCF_Y_OFFSET<1>:uw ubSRC_CF_OFFSET<4;4,1>:ub npDN_YUV:w
// check top/bottom field first
cmp.e.f0.0 (1) null<1>:w ubTFLD_FIRST<0;1,0>:ub 1:w
(f0.0) jmpi (1) TOP_FIELD_FIRST
BOTTOM_FIELD_FIRST:
$for (0,0; <nY_NUM_OF_ROWS/2; 2,1) {
mov (4) mudMSGHDR_DN(1,%1*4)<1> udRESP(nDI_CURR_2ND_FIELD_LUMA_OFFSET,%2*4)<4;4,1> // 2nd field luma from current frame (line 0,2)
mov (4) mudMSGHDR_DN(1,%1*4+4)<1> udRESP(nDI_CURR_FRAME_LUMA_OFFSET+%2,4)<4;4,1> // 1st field luma from current frame (line 1,3)
}
jmpi (1) SAVE_DN_CURR
TOP_FIELD_FIRST:
$for (0,0; <nY_NUM_OF_ROWS/2; 2,1) {
mov (4) mudMSGHDR_DN(1,%1*4)<1> udRESP(nDI_CURR_FRAME_LUMA_OFFSET+%2,0)<4;4,1> // 2nd field luma from current frame (line 0,2)
mov (4) mudMSGHDR_DN(1,%1*4+4)<1> udRESP(nDI_CURR_2ND_FIELD_LUMA_OFFSET,%2*4)<4;4,1> // 1st field luma from current frame (line 1,3)
}
SAVE_DN_CURR:
$for (0; <nY_NUM_OF_ROWS/2; 1) {
mov (16) mubMSGHDR_DN(1, %1*16)<1> ubRESP(nDI_CURR_FRAME_LUMA_OFFSET,%1*16)
}
mov (2) rMSGSRC.0<1>:ud wORIX<2;2,1>:w // X origin and Y origin
mov (1) rMSGSRC.2<1>:ud nDPW_BLOCK_SIZE_DN:ud // block width and height (16x4)
mov (8) mudMSGHDR_DN(0)<1> rMSGSRC.0<8;8,1>:ud
send (8) dNULLREG mMSGHDR_DN udDUMMY_NULL nDATAPORT_WRITE nDPMW_MSGDSC+nDPMW_MSG_LEN_PL_DN_DI+nBI_DESTINATION_Y:ud
//Write UV through DATAPORT
mov (2) rMSGSRC.0<1>:ud wORIX<2;2,1>:w // X origin and Y origin
asr (1) rMSGSRC.1<1>:d rMSGSRC.1<0;1,0>:d 1:w // U/V block origin should be half of Y's
mov (1) rMSGSRC.2<1>:ud nDPR_BLOCK_SIZE_UV:ud // block width and height (16x2)
mov (8) mudMSGHDR_DN(0)<1> rMSGSRC.0<8;8,1>:ud
mov (8) mubMSGHDR_DN(1, 0)<2> ubRESP(nDI_CURR_FRAME_CHROMA_OFFSET, 1)<16 ;8,2>
mov (8) mubMSGHDR_DN(1, 1)<2> ubRESP(nDI_CURR_FRAME_CHROMA_OFFSET, 16)<16 ;8,2>
mov (8) mubMSGHDR_DN(1, 16)<2> ubRESP(nDI_CURR_FRAME_CHROMA_OFFSET+1, 1)<16 ;8,2>
mov (8) mubMSGHDR_DN(1, 17)<2> ubRESP(nDI_CURR_FRAME_CHROMA_OFFSET+1, 16)<16 ;8,2>
send (8) dNULLREG mMSGHDR_DN udDUMMY_NULL nDATAPORT_WRITE nDPMW_MSGDSC+nMSGLEN_1+nBI_DESTINATION_UV:ud
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