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6146 serge 1
/*
2
 *  Copyright 2000-2011 Intel Corporation All Rights Reserved
3
 *
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 * Permission is hereby granted, free of charge, to any person obtaining a
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 * copy of this software and associated documentation files (the
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 * "Software"), to deal in the Software without restriction, including
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 * without limitation the rights to use, copy, modify, merge, publish,
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 * distribute, sub license, and/or sell copies of the Software, and to
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 * permit persons to whom the Software is furnished to do so, subject to
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 * the following conditions:
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 *
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 * The above copyright notice and this permission notice (including the
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 * next paragraph) shall be included in all copies or substantial portions
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 * of the Software.
15
 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
19
 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
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 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23
 *
24
 * This file was originally licensed under the following license
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 *
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 *  Licensed under the Apache License, Version 2.0 (the "License");
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 *  you may not use this file except in compliance with the License.
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 *  You may obtain a copy of the License at
29
 *
30
 *      http://www.apache.org/licenses/LICENSE-2.0
31
 *
32
 *  Unless required by applicable law or agreed to in writing, software
33
 *  distributed under the License is distributed on an "AS IS" BASIS,
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 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 *  See the License for the specific language governing permissions and
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 *  limitations under the License.
37
 */
38
//   97    // Total instruction count
39
//    1    // Total kernel count
40
 
41
.kernel PA_DNDI_PA
42
.code
43
 
44
 
45
 
46
// FileName:	DNDI_PL_Core.asm
47
// Author:		Tatiya, Rupesh
48
 
49
 
50
 
51
// FileName:	DNDI_Core.asm
52
// Author:		Vivek Kumar
53
// Description:	Tasks for DN+DI case (16x4 block)
54
 
55
 
56
 
57
 
58
// Module name: common.inc
59
//
60
// Common header file for all Video-Processing kernels
61
//
62
 
63
.default_execution_size (16)
64
.default_register_type  :ub
65
 
66
.reg_count_total        128
67
.reg_count_payload      7
68
 
69
//========== Common constants ==========
70
 
71
 
72
//========== Macros ==========
73
 
74
 
75
//Fast Jump, For more details see "Set_Layer_N.asm"
76
 
77
 
78
//========== Defines ====================
79
 
80
//========== Static Parameters (Common To All) ==========
81
//r1
82
 
83
 
84
//r2
85
 
86
                                    //  e.g.            byte0   byte1  byte2
87
                                    // YUYV               0       1      3
88
                                    // YVYU               0       3      1
89
 
90
//Color Pipe (IECP) parameters
91
 
92
 
93
//ByteCopy
94
 
95
 
96
//r4
97
 
98
                                    //  e.g.              byte0           byte1           byte2
99
                                    // YUYV                 0               1               3
100
                                    // YVYU                 0               3               1
101
 
102
 
103
//========== Inline parameters (Common To All) ===========
104
 
105
 
106
//============== Binding Index Table===========
107
//Common between DNDI and DNUV
108
 
109
 
110
//================= Common Message Descriptor =====
111
// Message descriptor for thread spawning
112
// Message Descriptors
113
//                = 000 0001 (min message len 1 ) 0,0000 (resp len 0   -add later)
114
//                  0000,0000,0000
115
//                  0001(Spawn a root thread),0001 (Root thread spawn thread)
116
//                = 0x02000011
117
// Thread Spawner Message Descriptor
118
 
119
 
120
// Message descriptor for atomic operation add
121
// Message Descriptors
122
//                = 000 0110 (min message len 6 ) 0,0000 (resp len 0   -add later)
123
//                  1(header present)001,10(typed atomic operation)0(return enabled)0(slot group, low 8 bits),0111 (AOP_Add)
124
//                  0000,0000 (Binding table index, added later)
125
//                = 0x02000011
126
 
127
// Atomic Operation Add Message Descriptor
128
 
129
 
130
// Message descriptor for dataport media write
131
        // Message Descriptors
132
                //                = 000 0001 (min message len 1 - add later) 00000 (resp len 0)
133
                //                  1 (header present 1) 0 1010 (media block write) 000000
134
                //                  00000000 (binding table index - set later)
135
                //                = 0x020A8000
136
 
137
 
138
// Message Length defines
139
 
140
 
141
// Response Length defines
142
 
143
 
144
// Block Width and Height Size defines
145
 
146
 
147
// Extended Message Descriptors
148
 
149
 
150
// Common message descriptors:
151
 
152
 
153
//===================== Math Function Control ===================================
154
 
155
 
156
//============ Message Registers ===============
157
                             // buf4 starts from r28
158
 
159
 
160
//#define mMSGHDR_EOT  r43    // Dummy Message Register for EOT
161
 
162
 
163
.declare    mubMSGPAYLOAD  Base=r30 ElementSize=1 SrcRegion=<16;16,1> Type=ub
164
.declare    muwMSGPAYLOAD  Base=r30 ElementSize=2 SrcRegion=<16;16,1> Type=uw
165
.declare    mudMSGPAYLOAD  Base=r30 ElementSize=4 SrcRegion=<8;8,1> Type=ud
166
.declare    mfMSGPAYLOAD   Base=r30 ElementSize=4 SrcRegion=<8;8,1> Type=f
167
 
168
//=================== End of thread instruction ===========================
169
 
170
 
171
//=====================Pointers Used=====================================
172
 
173
 
174
//=======================================================================
175
 
176
 
177
//r11-r17
178
// Define temp space for any usages
179
 
180
 
181
// Common Buffers
182
 
183
 
184
// temp space for rotation
185
 
186
.declare fROBUF		  Base=r11.0		ElementSize=4		SrcRegion=<8;8,1>		  DstRegion=<1>		Type=f
187
 
188
.declare udROBUF		Base=r11.0		ElementSize=4		SrcRegion=<8;8,1>		  DstRegion=<1>		Type=ud
189
 
190
.declare uwROBUF		Base=r11.0		ElementSize=2		SrcRegion=<16;16,1>		DstRegion=<1>		Type=uw
191
 
192
.declare ubROBUF		Base=r11.0		ElementSize=1		SrcRegion=<16;16,1>		DstRegion=<1>		Type=ub
193
 
194
.declare ub4ROBUF 	Base=r11.0		ElementSize=1		SrcRegion=<32;8,4>		DstRegion=<4>		Type=ub
195
 
196
 
197
// End of common.inc
198
 
199
 
200
// FileName:    DNDI.inc
201
// Author:      Vivek Kumar
202
// Description: Include file for DN, DI and DNDI
203
// Inputs:      DI_ENABLE, DN_ENABLE, DN_PLANAR, DN_PACKED
204
 
205
 
206
 
207
 
208
// End of common.inc
209
 
210
 
211
//Interface:
212
//Static Parameters:
213
//r1
214
 
215
 
216
//====================== Binding table (Explicit To DNDI)=========================================
217
 
218
 
219
.declare mudMSGHDR_DNDI     Base=r18      ElementSize=4    Type=ud
220
.declare mdMSGHDR_DNDI      Base=r18      ElementSize=4    Type=d
221
.declare mwMSGHDR_DNDI      Base=r18      ElementSize=2    Type=w
222
 
223
 
224
.declare mudMSGHDR_STMM     Base=r20      ElementSize=4    Type=ud
225
 
226
 
227
.declare mudMSGHDR_HIST     Base=r22      ElementSize=4    Type=ud
228
 
229
 
230
.declare mudMSGHDR_ENC_STATS Base=r24 ElementSize=4   Type=ud
231
.declare muwMSGHDR_ENC_STATS Base=r24 ElementSize=2   Type=uw
232
.declare mubMSGHDR_ENC_STATS Base=r24 ElementSize=1   Type=ub
233
 
234
 
235
.declare mudMSGHDR_DN_OUT   Base=r31.0      ElementSize=4  Type=ud
236
.declare mdMSGHDR_DN_OUT    Base=r31.0      ElementSize=4  Type=d
237
.declare mubMSGHDR_DN_OUT   Base=r31.0      ElementSize=1  Type=ub
238
 
239
 
240
.declare mudMSGHDR_UVCOPY   Base=r36      ElementSize=4  Type=ud
241
.declare mdMSGHDR_UVCOPY    Base=r36      ElementSize=4  Type=d
242
.declare mudMSGHDR_UCOPY    Base=r36       ElementSize=4  Type=ud
243
.declare mudMSGHDR_VCOPY    Base=r38       ElementSize=4  Type=ud
244
 
245
 
246
.declare mudMSGHDR_DI_OUT1  Base=r18.0      ElementSize=4     Type=ud
247
.declare mubMSGHDR_DI_OUT1  Base=r18.0      ElementSize=1     Type=ub
248
 
249
 
250
.declare mudMSGHDR_DI_OUT2  Base=r23.0      ElementSize=4     Type=ud
251
.declare mubMSGHDR_DI_OUT2  Base=r23.0      ElementSize=1     Type=ub
252
 
253
//r45
254
//Use r45 as message header, so no need to "mov" the data.
255
 
256
.declare mudDN_Y_OUT        Base=r45.0 ElementSize=4 SrcRegion=<8;8,1>   DstRegion=<1> Type=ud
257
 
258
// Message response (Denoised & DI-ed pixels & statistics); Use buffer 5
259
.declare udDNDI_RESP        Base=r46.0 ElementSize=4 SrcRegion=<8;8,1>   DstRegion=<1> Type=ud
260
.declare uwDNDI_RESP        Base=r46.0 ElementSize=2 SrcRegion=<16;16,1> DstRegion=<1> Type=uw
261
.declare ubDNDI_RESP        Base=r46.0 ElementSize=1 SrcRegion=<16;16,1> DstRegion=<1> Type=ub
262
 
263
// Message response (UV Copy); Use buffer 5
264
.declare udDNDI_UV_RESP     Base=r58.0 ElementSize=4 SrcRegion=<8;8,1>  DstRegion=<1> Type=ud
265
.declare ubDNDI_UV_RESP     Base=r58.0 ElementSize=1 SrcRegion=<16;16,1>    DstRegion=<1> Type=ub
266
 
267
//Temp GRFs: For 42X to 422 Conversion
268
.declare uwDNDI_UVCOPY_TEMP Base=r10.0 ElementSize=2 SrcRegion=<16;16,1>    DstRegion=<1> Type=uw       //8 GRFs
269
.declare ubDNDI_UVCOPY_TEMP Base=r10.0 ElementSize=1 SrcRegion=<16;16,1>    DstRegion=<1> Type=ub       //8 GRFs
270
//---------------------------------------------------------------------------
271
// Message descriptors
272
//---------------------------------------------------------------------------
273
// Extended message descriptor
274
    // Message descriptor   for sampler read
275
    //                    = 000 0010 (message len 2) 00000 (resp len - set later, 12 or 5 or 11)
276
    //                      1 (header present 1) 0 11 (SIMD32/64 mode)
277
    //                      1000 (message type) 0000 (DI state index)
278
    //                      00000000 (binding table index - set later)
279
    //                    = 0x040b8000
280
 
281
 
282
// Attention: The Message Length is The Number of GRFs with Data Only, without the Header
283
 
284
 
285
//---------------------------------------------------------------------------
286
// VDI Return Data format
287
//---------------------------------------------------------------------------
288
// Defines for DI enabled
289
 
290
 
291
// Defines for DI disabled
292
 
293
 
294
 
295
// FileName:	DNDI_Command.asm
296
// Author:		Vivek Kumar
297
// Description:	Sends a message to the VDI to process one DN (16x8) or DNDI (16x4) block
298
 
299
// Prepare the DNDI send command
300
mov (8)		mudMSGHDR_DNDI(0)<1>			r0.0<8;8,1>:ud					// message header
301
mov (1)		mwMSGHDR_DNDI(1,4)<1>			r9.0<0;1,0>:w		{ NoDDClr }		// horizontal origin	// Do we need to add offset here? -vK
302
mov (1)		mwMSGHDR_DNDI(1,12)<1>			r9.1<0;1,0>:w		{ NoDDChk }		// vertical origin		// Can these 2 be combined? - vK
303
 
304
send (8)	udDNDI_RESP(0)<1>	r18	0x2	0x4CE8003:ud
305
 
306
// On Gen6, with VDI walker, use the XY pair returned rather than programmed above
307
// VDI_RETURNED_XY is ordered XY in case of walker enables and the same as programmed in case of walker disabled
308
mov (2) 	r9.0<1>:w     uwDNDI_RESP(9,14)<2;2,1>	// horizontal/Vertial origin in W.14 and W.15
309
 
310
 
311
 
312
// FileName:	DI_STMM_Save.asm
313
// Author:		Vivek Kumar
314
// Description:	Saves DI STMM Data to statistics surface in case of DI enabled (for 16x4 block)
315
 
316
// Write STMM to memory
317
mov (8)     mudMSGHDR_STMM(0)<1>	r0.0<8;8,1>:ud               							// message header
318
mov (8)     mudMSGHDR_STMM(1)<1>   	udDNDI_RESP(8,0)         					// Move STMM to MRF
319
 
320
shr (1)     mudMSGHDR_STMM(0,0)<1>	r9.0<0;1,0>:w            1:w     { NoDDClr } 		// X origin / 2
321
mov (1)     mudMSGHDR_STMM(0,1)<1>	r9.1<0;1,0>:w                    { NoDDClr, NoDDChk }  	// Y origin
322
mov (1)     mudMSGHDR_STMM(0,2)<1>	0x30007:ud           { NoDDChk } 		// block width and height (8x4)
323
 
324
send (8)	null<1>:d	r20	0x5		0x40A8021:ud
325
 
326
 
327
 
328
// FileName:	DN_Hist_Save.asm
329
// Author:		Vivek Kumar
330
// Description:	Saves DN history data to statistics surface
331
 
332
// Write denoise history to memory
333
mov (8)    r27<1>:ud				r0.0<8;8,1>:ud                   			// message header
334
 
335
	mov (1)    mudMSGHDR_HIST(1)<1>		udDNDI_RESP(9,0)<0;1,0>		// Move denoise history to MRF (4x1)
336
 
337
 
338
shr (2)    r27.0<1>:ud		r9.0<2;2,1>:w				2:w                                 	// X,Y origin / 4
339
add (1)    r27.0<1>:ud		r27.0<0;1,0>:ud			r1.12<0;1,0>:uw		{ NoDDClr }  	// Add pitch to X origin
340
mov (1)    r27.2<1>:ud		0x3:ud									{ NoDDChk }  	// block width and height
341
 
342
mov (8)		mudMSGHDR_HIST(0)<1>		r27.0<8;8,1>:ud
343
send (8)	null<1>:d	r22	0x5		0x40A8021:ud
344
 
345
 
346
 
347
// FileName:	DNDI_Enc_Stats_Save.asm
348
// Author:		Vivek Kumar
349
// Description:	Saves Encoder Statistics data to statistics surface in case of DI enabled (for 16x4 block)
350
 
351
// Write encoder statistics to memory
352
//Currently enable this only on Gen6 validation
353
mov (8)		mudMSGHDR_ENC_STATS(1)<1>	0x0:ud						// Init payload MRF
354
mov (8)		mudMSGHDR_ENC_STATS(0)<1>	r0.0<8;8,1>:ud				// message header
355
 
356
shr (1)		mudMSGHDR_ENC_STATS(0,0)<1>		r9.0<0;1,0>:w            	1:w  	{ NoDDClr }			//enable the flag after testing on si           			{ NoDDClr }	// X origin / 2
357
mul (1)		acc0.1<1>:ud					r9.1<0;1,0>:w				3:w																							// Y origin * 3
358
shr (1)		mudMSGHDR_ENC_STATS(0,1)<1>		acc0.1<0;1,0>:ud			2:w		{ NoDDClr, NoDDChk }		//enable the flag after testing on si			   { NoDDClr, NoDDChk } // Y origin * 3/4
359
mov (1)		mudMSGHDR_ENC_STATS(0,2)<1>		0x20007:ud				{ NoDDChk }			//enable the flag after testing on si						{ NoDDChk } // block width and height (8x3)
360
add (2)		mudMSGHDR_ENC_STATS(0,0)<1>		mudMSGHDR_ENC_STATS(0,0)<2;2,1>       	r1.12<2;2,1>:uw					// Add pitch to X,Y origin
361
 
362
 
363
	//Data block for Encoder Statistics
364
	//----------------------------------------------------
365
	//|  0  |   1  |   2   |  3  |  4  |  5  |  6  |  7  | Bytes
366
	//----------------------------------------------------
367
	//| BNE | MCNT | FCNT | TCNT |  X  |  X  |  X  |  X  |
368
	//----------------------------------------------------
369
	//|   DcTpT    |     SVCM    |   DcBpT   |   DcTpB   |
370
	//----------------------------------------------------
371
	//|   SHCM     |     STAD    |   DcTcB   |   DcBpB   |
372
	//----------------------------------------------------
373
	mov (1)		mudMSGHDR_ENC_STATS(1,0)<1>		udDNDI_RESP(9,1)<0;1,0>    		{ NoDDClr }			// Move encoder statistics to MRF
374
	mov (2)		mudMSGHDR_ENC_STATS(1,3)<2>		udDNDI_RESP(9,3)<2;2,1>    		{ NoDDClr, NoDDChk }		// Move encoder statistics to MRF
375
	mov (2)		mudMSGHDR_ENC_STATS(1,2)<2>		udDNDI_RESP(9,5)<2;2,1>    		{ NoDDChk }			// Move encoder statistics to MRF
376
 
377
 
378
send (8)   null<1>:d    r24    0x5    0x40A8021:ud
379
 
380
 
381
 
382
// FileName:	DN_Save_PA_16x4.asm
383
// Author:		Vivek Kumar
384
// Description:	Save one 16x4 blocks of DN output in Packed format for reference
385
 
386
 
387
 // check top/bottom field first
388
cmp.e.f0.0 (1)  null<1>:w               r1.28<0;1,0>:ub     1:w
389
 
390
add (4)		a0.4<1>:uw   r4.0<4;4,1>:ub   1024:w    // Initial Y,U,V offset in YUV422 block; it starts at m14
391
 
392
mov (8)		mudMSGHDR_DN_OUT(0)<1>		r0<8;8,1>:ud            			// message header
393
shl (1)     mdMSGHDR_DN_OUT(0,0)<1>		r9.0<0;1,0>:w     1:w  		{ NoDDClr }            // X origin * 2 (422 output)
394
mov (1)     mdMSGHDR_DN_OUT(0,1)<1>		r9.1<0;1,0>:w          		{ NoDDClr, NoDDChk }   // Y origin
395
mov (1)     mudMSGHDR_DN_OUT(0,2)<1>	0x3001F:ud	{ NoDDChk }            // block width and height (32x8)
396
 
397
(f0.0) jmpi (1) TOP_FIELD_FIRST
398
 
399
BOTTOM_FIELD_FIRST:
400
	mov (16)    r[a0.4,  0]<2>:ub     ubDNDI_RESP(10,0) 	{ NoDDClr }	// 2nd field luma from current frame (line 0,2)
401
	mov (16)    r[a0.4,  32]<2>:ub   ubDNDI_RESP(4,16) 		{ NoDDClr }	// 1st field luma from current frame (line 1,3)
402
	mov (16)    r[a0.4,  64]<2>:ub     ubDNDI_RESP(10,16) 	{ NoDDClr }	// 2nd field luma from current frame (line 0,2)
403
	mov (16)    r[a0.4,  96]<2>:ub   ubDNDI_RESP(5,16) 		{ NoDDClr }	// 1st field luma from current frame (line 1,3)
404
	mov (8)     r[a0.5,  0]<4>:ub     ubDNDI_RESP(11,1)<16;8,2> { NoDDClr, NoDDChk }	// 2nd field U from current frame (line 0,2)
405
	mov (8)     r[a0.5,  32]<4>:ub   ubDNDI_RESP(6,17)<16;8,2> 	{ NoDDClr, NoDDChk }	// 1st field U from current frame (line 1,3)
406
	mov (8)     r[a0.5,  64]<4>:ub     ubDNDI_RESP(11,17)<16;8,2> { NoDDClr, NoDDChk }	// 2nd field U from current frame (line 0,2)
407
	mov (8)     r[a0.5,  96]<4>:ub   ubDNDI_RESP(7,17)<16;8,2> 	{ NoDDClr, NoDDChk }	// 1st field U from current frame (line 1,3)
408
	mov (8)     r[a0.6,  0]<4>:ub     ubDNDI_RESP(11,0)<16;8,2> 	{ NoDDChk }		// 2nd field V from current frame (line 0,2)
409
	mov (8)     r[a0.6,  32]<4>:ub   ubDNDI_RESP(6,16)<16;8,2> 		{ NoDDChk }		// 1st field U from current frame (line 1,3)
410
	mov (8)     r[a0.6,  64]<4>:ub     ubDNDI_RESP(11,16)<16;8,2> 	{ NoDDChk }		// 2nd field V from current frame (line 0,2)
411
	mov (8)     r[a0.6,  96]<4>:ub   ubDNDI_RESP(7,16)<16;8,2> 		{ NoDDChk }		// 1st field U from current frame (line 1,3)
412
jmpi (1) SAVE_DN_CURR
413
 
414
TOP_FIELD_FIRST:
415
	mov (16)    r[a0.4,  0]<2>:ub       ubDNDI_RESP(4,0) 		{ NoDDClr }	// 1st field luma from current frame (line 0,2)
416
	mov (16)    r[a0.4,  32]<2>:ub     ubDNDI_RESP(10,0) 	{ NoDDClr }	// 2nd field luma from current frame (line 1,3)
417
	mov (16)    r[a0.4,  64]<2>:ub       ubDNDI_RESP(5,0) 		{ NoDDClr }	// 1st field luma from current frame (line 0,2)
418
	mov (16)    r[a0.4,  96]<2>:ub     ubDNDI_RESP(10,16) 	{ NoDDClr }	// 2nd field luma from current frame (line 1,3)
419
	mov (8)     r[a0.5,  0]<4>:ub       ubDNDI_RESP(6,1)<16;8,2> 			{ NoDDClr, NoDDChk }	// 1st field U from current frame (line 0,2)
420
	mov (8)     r[a0.5,  32]<4>:ub     ubDNDI_RESP(11,1)<16;8,2> 	{ NoDDClr, NoDDChk }	// 2nd field U from current frame (line 1,3)
421
	mov (8)     r[a0.5,  64]<4>:ub       ubDNDI_RESP(7,1)<16;8,2> 			{ NoDDClr, NoDDChk }	// 1st field U from current frame (line 0,2)
422
	mov (8)     r[a0.5,  96]<4>:ub     ubDNDI_RESP(11,17)<16;8,2> 	{ NoDDClr, NoDDChk }	// 2nd field U from current frame (line 1,3)
423
	mov (8)     r[a0.6,  0]<4>:ub       ubDNDI_RESP(6,0)<16;8,2> 			{ NoDDChk }	// 1st field V from current frame (line 0,2)
424
	mov (8)     r[a0.6,  32]<4>:ub     ubDNDI_RESP(11,0)<16;8,2> 	{ NoDDChk }	// 2nd field V from current frame (line 1,3)
425
	mov (8)     r[a0.6,  64]<4>:ub       ubDNDI_RESP(7,0)<16;8,2> 			{ NoDDChk }	// 1st field V from current frame (line 0,2)
426
	mov (8)     r[a0.6,  96]<4>:ub     ubDNDI_RESP(11,16)<16;8,2> 	{ NoDDChk }	// 2nd field V from current frame (line 1,3)
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428
SAVE_DN_CURR:
429
//send out data through data port
430
send (8)    null<1>:d    r31.0		0x5    0xA0A8018:ud
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// FileName:    DI_Save_PA_16x4.asm
435
// Author:      Vivek Kumar
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// Description: Save two 16x4 blocks of DI output in Packed format
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438
 
439
add (4) a0.4<1>:uw   r2.28<4;4,1>:ub   608:w               // Initial Y,U,V offset in YUV422 block; it starts at m20
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441
mov (8) r27.0<1>:ud     r0.0<8;8,1>:ud
442
shl (1) r27.0<1>:d      r9.0<0;1,0>:w            1:w  { NoDDClr }          // H. block origin need to be doubled
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mov (1) r27.1<1>:d      r9.1<0;1,0>:w                 { NoDDClr, NoDDChk }       // Block origin
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mov (1) r27.2<1>:ud     0x3001F:ud          { NoDDChk }          // Block width and height (32x8)
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446
//prepare the message headers
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mov (8) r18.0<1>:ud       r27<8;8,1>:ud
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mov (8) r23.0<1>:ud       r27<8;8,1>:ud
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450
// Pack 2nd field Y
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    mov (16)    r[a0.4, 0]<2>      ubDNDI_RESP(0,0)               { NoDDClr }
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    mov (16)    r[a0.4, 32]<2>      ubDNDI_RESP(0,16)               { NoDDClr }
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    mov (16)    r[a0.4, 64]<2>      ubDNDI_RESP(0,32)               { NoDDClr }
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    mov (16)    r[a0.4, 96]<2>      ubDNDI_RESP(0,48)               { NoDDClr }
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// Pack 2nd field U
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    mov (8)     r[a0.5, 0]<4>      ubDNDI_RESP(2,1)<16;8,2>   { NoDDClr, NoDDChk }  //U pixels
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    mov (8)     r[a0.5, 32]<4>      ubDNDI_RESP(2,17)<16;8,2>   { NoDDClr, NoDDChk }  //U pixels
458
    mov (8)     r[a0.5, 64]<4>      ubDNDI_RESP(2,33)<16;8,2>   { NoDDClr, NoDDChk }  //U pixels
459
    mov (8)     r[a0.5, 96]<4>      ubDNDI_RESP(2,49)<16;8,2>   { NoDDClr, NoDDChk }  //U pixels
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// Pack 2nd field V
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    mov (8)     r[a0.6, 0]<4>      ubDNDI_RESP(2,0)<16;8,2>     { NoDDChk }     //Vpixels
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    mov (8)     r[a0.6, 32]<4>      ubDNDI_RESP(2,16)<16;8,2>     { NoDDChk }     //Vpixels
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    mov (8)     r[a0.6, 64]<4>      ubDNDI_RESP(2,32)<16;8,2>     { NoDDChk }     //Vpixels
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    mov (8)     r[a0.6, 96]<4>      ubDNDI_RESP(2,48)<16;8,2>     { NoDDChk }     //Vpixels
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// Pack 1st field Y
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    mov (16)    r[a0.4, 160]<2>    ubDNDI_RESP(4,0)               { NoDDClr }
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    mov (16)    r[a0.4, 192]<2>    ubDNDI_RESP(4,16)               { NoDDClr }
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    mov (16)    r[a0.4, 224]<2>    ubDNDI_RESP(4,32)               { NoDDClr }
470
    mov (16)    r[a0.4, 256]<2>    ubDNDI_RESP(4,48)               { NoDDClr }
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// Pack 1st field U
472
    mov (8)     r[a0.5, 160]<4>    ubDNDI_RESP(6,1)<16;8,2>   { NoDDClr, NoDDChk }  //U pixels
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    mov (8)     r[a0.5, 192]<4>    ubDNDI_RESP(6,17)<16;8,2>   { NoDDClr, NoDDChk }  //U pixels
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    mov (8)     r[a0.5, 224]<4>    ubDNDI_RESP(6,33)<16;8,2>   { NoDDClr, NoDDChk }  //U pixels
475
    mov (8)     r[a0.5, 256]<4>    ubDNDI_RESP(6,49)<16;8,2>   { NoDDClr, NoDDChk }  //U pixels
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// Pack 1st field V
477
    mov (8)     r[a0.6, 160]<4>    ubDNDI_RESP(6,0)<16;8,2>     { NoDDChk }     //Vpixels
478
    mov (8)     r[a0.6, 192]<4>    ubDNDI_RESP(6,16)<16;8,2>     { NoDDChk }     //Vpixels
479
    mov (8)     r[a0.6, 224]<4>    ubDNDI_RESP(6,32)<16;8,2>     { NoDDChk }     //Vpixels
480
    mov (8)     r[a0.6, 256]<4>    ubDNDI_RESP(6,48)<16;8,2>     { NoDDChk }     //Vpixels
481
 
482
//save the previous frame
483
send (8)    null<1>:d    r18.0     0x5     0xA0A801B:ud
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485
//save the current frame
486
send (8)    null<1>:d    r23.0     0x5     0xA0A801E:ud
487
 
488
 
489
 
490
//End of Thread message
491
 
492
mov (8) r127<1>:ud r0.0<8;8,1>:ud
493
 send (1) null<1>:d r127 0x27 0x02000010
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496
.end_code
497
.end_kernel