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
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
|
/*
* Copyright (C) 2007-2009 Gabest
* http://www.gabest.org
*
* 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, 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 GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#include "stdafx.h"
#include "GSTextureSW.h"
#include "GSPng.h"
GSTextureSW::GSTextureSW(int type, int width, int height)
: m_mapped(0)
{
m_size = GSVector2i(width, height);
m_type = type;
m_format = 0;
m_pitch = ((width << 2) + 31) & ~31;
m_data = _aligned_malloc(m_pitch * height, 32);
}
GSTextureSW::~GSTextureSW()
{
_aligned_free(m_data);
}
bool GSTextureSW::Update(const GSVector4i& r, const void* data, int pitch)
{
GSMap m;
if(m_data != NULL && Map(m, &r))
{
uint8* RESTRICT src = (uint8*)data;
uint8* RESTRICT dst = m.bits;
int rowbytes = r.width() << 2;
for(int h = r.height(); h > 0; h--, src += pitch, dst += m.pitch)
{
memcpy(dst, src, rowbytes);
}
Unmap();
return true;
}
return false;
}
bool GSTextureSW::Map(GSMap& m, const GSVector4i* r)
{
GSVector4i r2 = r != NULL ? *r : GSVector4i(0, 0, m_size.x, m_size.y);
if(m_data != NULL && r2.left >= 0 && r2.right <= m_size.x && r2.top >= 0 && r2.bottom <= m_size.y)
{
if(!_interlockedbittestandset(&m_mapped, 0))
{
m.bits = (uint8*)m_data + ((m_pitch * r2.top + r2.left) << 2);
m.pitch = m_pitch;
return true;
}
}
return false;
}
void GSTextureSW::Unmap()
{
m_mapped = 0;
}
#ifndef _WINDOWS
#pragma pack(push, 1)
struct BITMAPFILEHEADER
{
uint16 bfType;
uint32 bfSize;
uint16 bfReserved1;
uint16 bfReserved2;
uint32 bfOffBits;
};
struct BITMAPINFOHEADER
{
uint32 biSize;
int32 biWidth;
int32 biHeight;
uint16 biPlanes;
uint16 biBitCount;
uint32 biCompression;
uint32 biSizeImage;
int32 biXPelsPerMeter;
int32 biYPelsPerMeter;
uint32 biClrUsed;
uint32 biClrImportant;
};
#define BI_RGB 0
#pragma pack(pop)
#endif
bool GSTextureSW::Save(const string& fn, bool dds)
{
if(dds) return false; // not implemented
#ifdef ENABLE_OGL_PNG
#ifdef ENABLE_OGL_DEBUG
GSPng::Format fmt = GSPng::RGB_A_PNG;
#else
GSPng::Format fmt = GSPng::RGB_PNG;
#endif
GSPng::Save(fmt, fn, (char*)m_data, m_size.x, m_size.y, m_pitch);
return true;
#else
if(FILE* fp = fopen(fn.c_str(), "wb"))
{
BITMAPINFOHEADER bih;
memset(&bih, 0, sizeof(bih));
bih.biSize = sizeof(bih);
bih.biWidth = m_size.x;
bih.biHeight = m_size.y;
bih.biPlanes = 1;
bih.biBitCount = 32;
bih.biCompression = BI_RGB;
bih.biSizeImage = m_size.x * m_size.y << 2;
BITMAPFILEHEADER bfh;
memset(&bfh, 0, sizeof(bfh));
uint8* bfType = (uint8*)&bfh.bfType;
// bfh.bfType = 'MB';
bfType[0] = 0x42;
bfType[1] = 0x4d;
bfh.bfOffBits = sizeof(bfh) + sizeof(bih);
bfh.bfSize = bfh.bfOffBits + bih.biSizeImage;
bfh.bfReserved1 = bfh.bfReserved2 = 0;
fwrite(&bfh, 1, sizeof(bfh), fp);
fwrite(&bih, 1, sizeof(bih), fp);
uint8* data = (uint8*)m_data + (m_size.y - 1) * m_pitch;
for(int h = m_size.y; h > 0; h--, data -= m_pitch)
{
for(int i = 0; i < m_size.x; i++)
{
uint32 c = ((uint32*)data)[i];
c = (c & 0xff00ff00) | ((c & 0x00ff0000) >> 16) | ((c & 0x000000ff) << 16);
fwrite(&c, 1, sizeof(c), fp);
}
// fwrite(data, 1, m_size.x << 2, fp); // TODO: swap red-blue?
}
fclose(fp);
return true;
}
return false;
#endif
}
|
