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
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
/* ScummVM - Scumm Interpreter
* Copyright (C) 2001 Ludvig Strigeus
* Copyright (C) 2001-2003 The ScummVM project
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*
*/
#include "common/scaler/intern.h"
#ifdef HAS_ALTIVEC
#include <sys/sysctl.h>
static bool isAltiVecAvailable() {
int selectors[2] = { CTL_HW, HW_VECTORUNIT };
int hasVectorUnit = 0;
size_t length = sizeof(hasVectorUnit);
int error = sysctl(selectors, 2, &hasVectorUnit, &length, NULL, 0);
if( 0 == error )
return hasVectorUnit != 0;
return false;
}
#endif
#define PIXEL00_0 *(q) = w5;
#define PIXEL00_10 *(q) = interpolate16_2<bitFormat,3,1>(w5, w1);
#define PIXEL00_11 *(q) = interpolate16_2<bitFormat,3,1>(w5, w4);
#define PIXEL00_12 *(q) = interpolate16_2<bitFormat,3,1>(w5, w2);
#define PIXEL00_20 *(q) = interpolate16_3<bitFormat,2,1,1>(w5, w4, w2);
#define PIXEL00_21 *(q) = interpolate16_3<bitFormat,2,1,1>(w5, w1, w2);
#define PIXEL00_22 *(q) = interpolate16_3<bitFormat,2,1,1>(w5, w1, w4);
#define PIXEL00_60 *(q) = interpolate16_3<bitFormat,5,2,1>(w5, w2, w4);
#define PIXEL00_61 *(q) = interpolate16_3<bitFormat,5,2,1>(w5, w4, w2);
#define PIXEL00_70 *(q) = interpolate16_3<bitFormat,6,1,1>(w5, w4, w2);
#define PIXEL00_90 *(q) = interpolate16_3<bitFormat,2,3,3>(w5, w4, w2);
#define PIXEL00_100 *(q) = interpolate16_3<bitFormat,14,1,1>(w5, w4, w2);
#define PIXEL01_0 *(q+1) = w5;
#define PIXEL01_10 *(q+1) = interpolate16_2<bitFormat,3,1>(w5, w3);
#define PIXEL01_11 *(q+1) = interpolate16_2<bitFormat,3,1>(w5, w2);
#define PIXEL01_12 *(q+1) = interpolate16_2<bitFormat,3,1>(w5, w6);
#define PIXEL01_20 *(q+1) = interpolate16_3<bitFormat,2,1,1>(w5, w2, w6);
#define PIXEL01_21 *(q+1) = interpolate16_3<bitFormat,2,1,1>(w5, w3, w6);
#define PIXEL01_22 *(q+1) = interpolate16_3<bitFormat,2,1,1>(w5, w3, w2);
#define PIXEL01_60 *(q+1) = interpolate16_3<bitFormat,5,2,1>(w5, w6, w2);
#define PIXEL01_61 *(q+1) = interpolate16_3<bitFormat,5,2,1>(w5, w2, w6);
#define PIXEL01_70 *(q+1) = interpolate16_3<bitFormat,6,1,1>(w5, w2, w6);
#define PIXEL01_90 *(q+1) = interpolate16_3<bitFormat,2,3,3>(w5, w2, w6);
#define PIXEL01_100 *(q+1) = interpolate16_3<bitFormat,14,1,1>(w5, w2, w6);
#define PIXEL10_0 *(q+nextlineDst) = w5;
#define PIXEL10_10 *(q+nextlineDst) = interpolate16_2<bitFormat,3,1>(w5, w7);
#define PIXEL10_11 *(q+nextlineDst) = interpolate16_2<bitFormat,3,1>(w5, w8);
#define PIXEL10_12 *(q+nextlineDst) = interpolate16_2<bitFormat,3,1>(w5, w4);
#define PIXEL10_20 *(q+nextlineDst) = interpolate16_3<bitFormat,2,1,1>(w5, w8, w4);
#define PIXEL10_21 *(q+nextlineDst) = interpolate16_3<bitFormat,2,1,1>(w5, w7, w4);
#define PIXEL10_22 *(q+nextlineDst) = interpolate16_3<bitFormat,2,1,1>(w5, w7, w8);
#define PIXEL10_60 *(q+nextlineDst) = interpolate16_3<bitFormat,5,2,1>(w5, w4, w8);
#define PIXEL10_61 *(q+nextlineDst) = interpolate16_3<bitFormat,5,2,1>(w5, w8, w4);
#define PIXEL10_70 *(q+nextlineDst) = interpolate16_3<bitFormat,6,1,1>(w5, w8, w4);
#define PIXEL10_90 *(q+nextlineDst) = interpolate16_3<bitFormat,2,3,3>(w5, w8, w4);
#define PIXEL10_100 *(q+nextlineDst) = interpolate16_3<bitFormat,14,1,1>(w5, w8, w4);
#define PIXEL11_0 *(q+1+nextlineDst) = w5;
#define PIXEL11_10 *(q+1+nextlineDst) = interpolate16_2<bitFormat,3,1>(w5, w9);
#define PIXEL11_11 *(q+1+nextlineDst) = interpolate16_2<bitFormat,3,1>(w5, w6);
#define PIXEL11_12 *(q+1+nextlineDst) = interpolate16_2<bitFormat,3,1>(w5, w8);
#define PIXEL11_20 *(q+1+nextlineDst) = interpolate16_3<bitFormat,2,1,1>(w5, w6, w8);
#define PIXEL11_21 *(q+1+nextlineDst) = interpolate16_3<bitFormat,2,1,1>(w5, w9, w8);
#define PIXEL11_22 *(q+1+nextlineDst) = interpolate16_3<bitFormat,2,1,1>(w5, w9, w6);
#define PIXEL11_60 *(q+1+nextlineDst) = interpolate16_3<bitFormat,5,2,1>(w5, w8, w6);
#define PIXEL11_61 *(q+1+nextlineDst) = interpolate16_3<bitFormat,5,2,1>(w5, w6, w8);
#define PIXEL11_70 *(q+1+nextlineDst) = interpolate16_3<bitFormat,6,1,1>(w5, w6, w8);
#define PIXEL11_90 *(q+1+nextlineDst) = interpolate16_3<bitFormat,2,3,3>(w5, w6, w8);
#define PIXEL11_100 *(q+1+nextlineDst) = interpolate16_3<bitFormat,14,1,1>(w5, w6, w8);
#define YUV(x) RGBtoYUV[w ## x]
#define bitFormat 565
void HQ2x_565(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
#include "common/scaler/hq2x.h"
}
#undef bitFormat
#define bitFormat 555
void HQ2x_555(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
#include "common/scaler/hq2x.h"
}
#undef bitFormat
#ifdef HAS_ALTIVEC
#define USE_ALTIVEC 1
#define bitFormat 565
void HQ2x_565_Altivec(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
#include "common/scaler/hq2x.h"
}
#undef bitFormat
#define bitFormat 555
void HQ2x_555_Altivec(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
#include "common/scaler/hq2x.h"
}
#undef bitFormat
#endif
void HQ2x(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
#ifdef HAS_ALTIVEC
if (isAltiVecAvailable()) {
if (gBitFormat == 565)
HQ2x_565_Altivec(srcPtr, srcPitch, dstPtr, dstPitch, width, height);
else
HQ2x_555_Altivec(srcPtr, srcPitch, dstPtr, dstPitch, width, height);
return;
}
#endif
if (gBitFormat == 565)
HQ2x_565(srcPtr, srcPitch, dstPtr, dstPitch, width, height);
else
HQ2x_555(srcPtr, srcPitch, dstPtr, dstPitch, width, height);
}
|
