1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/*
* Save decoded U/V picture data to frame buffer
* 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.
*
*/
#if !defined(__SAVE_8x8_UV__) // Make sure this is only included once
#define __SAVE_8x8_UV__
// Module name: save_8x8_UV.asm
//
// Save decoded U/V picture data to frame buffer
//
mov (1) MSGSRC.2:ud 0x0007000F:ud {NoDDClr} // Block width and height (16x8)
mov (2) MSGSRC.0<1>:ud I_ORIX<2;2,1>:w {NoDDChk} // I_ORIX has already been adjusted for NV12
// Update message descriptor based on previous read setup
//
#ifdef DEV_ILK
add (1) MSGDSC MSGDSC MSG_LEN(4)+DWBWMSGDSC_WC-DWBRMSGDSC_RC-0x00100000:ud // Set message descriptor
#else
add (1) MSGDSC MSGDSC MSG_LEN(4)+DWBWMSGDSC_WC-DWBRMSGDSC_RC-0x00010000:ud // Set message descriptor
#endif // DEV_ILK
// Write U/V picture data
//
#ifndef MONO
mov MSGPAYLOAD(0,0)<1> DEC_UV(0)REGION(16,2) // U/V row 0
mov MSGPAYLOAD(0,16)<1> DEC_UV(1)REGION(16,2) // U/V row 1
mov MSGPAYLOAD(1,0)<1> DEC_UV(2)REGION(16,2) // U/V row 2
mov MSGPAYLOAD(1,16)<1> DEC_UV(3)REGION(16,2) // U/V row 3
mov MSGPAYLOAD(2,0)<1> DEC_UV(4)REGION(16,2) // U/V row 4
mov MSGPAYLOAD(2,16)<1> DEC_UV(5)REGION(16,2) // U/V row 5
mov MSGPAYLOAD(3,0)<1> DEC_UV(6)REGION(16,2) // U/V row 6
mov MSGPAYLOAD(3,16)<1> DEC_UV(7)REGION(16,2) // U/V row 7
#else // defined(MONO)
$for(0; <4; 2) {
mov (16) MSGPAYLOADD(%1)<1> 0x80808080:ud {Compr}
}
#endif // !defined(MONO)
send (8) REG_WRITE_COMMIT_UV<1>:ud MSGHDR MSGSRC<8;8,1>:ud DAPWRITE MSGDSC
// End of save_8x8_UV
#endif // !defined(__SAVE_8x8_UV__)
|
