1 |
/* |
/* |
2 |
rdesktop: A Remote Desktop Protocol client. |
rdesktop: A Remote Desktop Protocol client. |
3 |
Bitmap decompression routines |
Bitmap decompression routines |
4 |
Copyright (C) Matthew Chapman 1999-2000 |
Copyright (C) Matthew Chapman 1999-2002 |
5 |
|
|
6 |
This program is free software; you can redistribute it and/or modify |
This program is free software; you can redistribute it and/or modify |
7 |
it under the terms of the GNU General Public License as published by |
it under the terms of the GNU General Public License as published by |
8 |
the Free Software Foundation; either version 2 of the License, or |
the Free Software Foundation; either version 2 of the License, or |
9 |
(at your option) any later version. |
(at your option) any later version. |
10 |
|
|
11 |
This program is distributed in the hope that it will be useful, |
This program is distributed in the hope that it will be useful, |
12 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 |
GNU General Public License for more details. |
GNU General Public License for more details. |
15 |
|
|
16 |
You should have received a copy of the GNU General Public License |
You should have received a copy of the GNU General Public License |
17 |
along with this program; if not, write to the Free Software |
along with this program; if not, write to the Free Software |
18 |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
19 |
*/ |
*/ |
20 |
|
|
21 |
#include "includes.h" |
#include "rdesktop.h" |
22 |
#include <fcntl.h> |
|
23 |
|
#define CVAL(p) (*(p++)) |
24 |
|
#define CVAL16(p) (*(((uint16*)p)++)) |
25 |
|
|
26 |
#define BITMAP_DEBUG 1 |
#define UNROLL8(exp) { exp exp exp exp exp exp exp exp } |
27 |
|
|
28 |
#if BITMAP_DEBUG |
#define REPEAT(statement) \ |
29 |
void hexdump(char *filename, unsigned char *data, int length); |
{ \ |
30 |
#endif |
while((count & ~0x7) && ((x+8) < width)) \ |
31 |
|
UNROLL8( statement; count--; x++; ); \ |
32 |
#define RCVAL() (*(input++)) |
\ |
33 |
#define RSVAL() ((*((input++) + 1) << 8) | RCVAL()) |
while((count > 0) && (x < width)) { statement; count--; x++; } \ |
34 |
#define SCVAL(v) {*(output++) = (v);} |
} |
35 |
|
|
36 |
#define FILL() {while (n-- > 0) { if (output - start < width) { SCVAL(0) } else { SCVAL(*(output-width)); }}} |
#define MASK_UPDATE() \ |
37 |
#define MIX() {while (n-- > 0) { if (output - start < width) { SCVAL(mix) } else { SCVAL(*(output-width) ^ mix); }}} |
{ \ |
38 |
#define COPY() {while (n-- > 0) { SCVAL(RCVAL()); }} |
mixmask <<= 1; \ |
39 |
#define COLOR() {int color = RCVAL(); \ |
if (mixmask == 0) \ |
40 |
while (n-- > 0) { SCVAL(color); }} |
{ \ |
41 |
#define BICOLOR() {int color1 = RCVAL(); int color2 = RCVAL(); \ |
mask = fom_mask ? fom_mask : CVAL(input); \ |
42 |
while (n-- > 0) { SCVAL(color1); SCVAL(color2); }} |
mixmask = 1; \ |
43 |
#define SETMIX_MIX() {mix = RCVAL(); MIX();} |
} \ |
44 |
#define COPY_PACKED() {n++; n/=2; while (n-- > 0) \ |
} |
|
{unsigned char c = RCVAL(); SCVAL((c & 0xF0) >> 4); \ |
|
|
SCVAL(c & 0x0F); }} |
|
45 |
|
|
46 |
BOOL bitmap_decompress(unsigned char *input, int size, |
BOOL |
47 |
unsigned char *output, int width) |
bitmap_decompress8(unsigned char *output, int width, int height, unsigned char *input, int size) |
48 |
{ |
{ |
|
unsigned char *savedinput = input; |
|
|
unsigned char *start = output; |
|
49 |
unsigned char *end = input + size; |
unsigned char *end = input + size; |
50 |
unsigned char code; |
unsigned char *prevline = NULL, *line = NULL; |
51 |
unsigned char mix = 0xFF; |
int opcode, count, offset, isfillormix, x = width; |
52 |
int n, savedn; |
int lastopcode = -1, insertmix = False, bicolour = False; |
53 |
|
uint8 code, colour1 = 0, colour2 = 0; |
54 |
|
uint8 mixmask, mask = 0, mix = 0xff; |
55 |
|
int fom_mask = 0; |
56 |
|
|
57 |
while (input < end) |
while (input < end) |
58 |
{ |
{ |
59 |
code = RCVAL(); |
fom_mask = 0; |
60 |
switch (code) |
code = CVAL(input); |
61 |
|
opcode = code >> 4; |
62 |
|
|
63 |
|
/* Handle different opcode forms */ |
64 |
|
switch (opcode) |
65 |
|
{ |
66 |
|
case 0xc: |
67 |
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case 0xd: |
68 |
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case 0xe: |
69 |
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opcode -= 6; |
70 |
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count = code & 0xf; |
71 |
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offset = 16; |
72 |
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break; |
73 |
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|
74 |
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case 0xf: |
75 |
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opcode = code & 0xf; |
76 |
|
if (opcode < 9) |
77 |
|
{ |
78 |
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count = CVAL(input); |
79 |
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count |= CVAL(input) << 8; |
80 |
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} |
81 |
|
else |
82 |
|
{ |
83 |
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count = (opcode < 0xb) ? 8 : 1; |
84 |
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} |
85 |
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offset = 0; |
86 |
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break; |
87 |
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|
88 |
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default: |
89 |
|
opcode >>= 1; |
90 |
|
count = code & 0x1f; |
91 |
|
offset = 32; |
92 |
|
break; |
93 |
|
} |
94 |
|
|
95 |
|
/* Handle strange cases for counts */ |
96 |
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if (offset != 0) |
97 |
{ |
{ |
98 |
case 0x00: // Fill |
isfillormix = ((opcode == 2) || (opcode == 7)); |
|
n = RCVAL() + 32; |
|
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FILL(); |
|
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break; |
|
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case 0xF0: // Fill |
|
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n = RSVAL(); |
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FILL(); |
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break; |
|
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case 0x20: // Mix |
|
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n = RCVAL() + 32; |
|
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MIX(); |
|
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break; |
|
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case 0xF1: // Mix |
|
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n = RSVAL(); |
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MIX(); |
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break; |
|
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case 0x40: // FillOrMix |
|
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fprintf(stderr, "FillOrMix unsupported\n"); |
|
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savedn = n = RCVAL() + 1; |
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MIX(); |
|
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input += (savedn+7)/8; |
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break; |
|
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case 0xF2: |
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fprintf(stderr, "FillOrMix unsupported\n"); |
|
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savedn = n = RSVAL(); |
|
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MIX(); |
|
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input += (savedn+7)/8; |
|
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break; |
|
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case 0x60: // Color |
|
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n = RCVAL() + 32; |
|
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COLOR(); |
|
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break; |
|
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case 0xF3: |
|
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n = RSVAL(); |
|
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fprintf(stderr, "Color %d\n", n); |
|
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COLOR(); |
|
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break; |
|
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case 0x80: // Copy |
|
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n = RCVAL() + 32; |
|
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COPY(); |
|
|
break; |
|
|
case 0xF4: |
|
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n = RSVAL(); |
|
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COPY(); |
|
|
break; |
|
|
case 0xA0: // Copy Packed |
|
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fprintf(stderr, "CopyPacked 1\n"); |
|
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n = RCVAL() + 32; |
|
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COPY_PACKED(); |
|
|
break; |
|
|
case 0xF5: |
|
|
fprintf(stderr, "CopyPacked 2\n"); |
|
|
n = RSVAL(); |
|
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COPY_PACKED(); |
|
|
break; |
|
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case 0xC0: // SetMix_Mix |
|
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fprintf(stderr, "SetMix_Mix 1\n"); |
|
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n = RCVAL() + 16; |
|
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SETMIX_MIX(); |
|
|
break; |
|
|
case 0xF6: |
|
|
fprintf(stderr, "SetMix_Mix 2\n"); |
|
|
n = RSVAL(); |
|
|
SETMIX_MIX(); |
|
|
break; |
|
|
case 0xD0: // SetMix_FillOrMix |
|
|
fprintf(stderr, "SetMix_FillOrMix unsupported\n"); |
|
|
savedn = n = RCVAL() + 1; |
|
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SETMIX_MIX(); |
|
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input += (savedn+7)/8; |
|
|
break; |
|
|
case 0xF7: |
|
|
fprintf(stderr, "SetMix_FillOrMix unsupported\n"); |
|
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savedn = n = RSVAL(); |
|
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SETMIX_MIX(); |
|
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input += (savedn+7)/8; |
|
|
break; |
|
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case 0xE0: // Bicolor |
|
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fprintf(stderr, "Bicolor 1\n"); |
|
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n = RCVAL() + 16; |
|
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BICOLOR(); |
|
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break; |
|
|
case 0xF8: |
|
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fprintf(stderr, "Bicolor 2\n"); |
|
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n = RSVAL(); |
|
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BICOLOR(); |
|
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break; |
|
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case 0xF9: // FillOrMix_1 |
|
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fprintf(stderr, "FillOrMix_1 unsupported\n"); |
|
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return False; |
|
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case 0xFA: // FillOrMix_2 |
|
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fprintf(stderr, "FillOrMix_2 unsupported\n"); |
|
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return False; |
|
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case 0xFD: // White |
|
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SCVAL(0xFF); |
|
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break; |
|
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case 0xFE: // Black |
|
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SCVAL(0); |
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break; |
|
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default: |
|
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n = code & 31; |
|
99 |
|
|
100 |
if (n == 0) |
if (count == 0) |
101 |
{ |
{ |
102 |
fprintf(stderr, "Undefined escape 0x%X\n", code); |
if (isfillormix) |
103 |
return False; |
count = CVAL(input) + 1; |
104 |
|
else |
105 |
|
count = CVAL(input) + offset; |
106 |
} |
} |
107 |
|
else if (isfillormix) |
|
switch ((code >> 5) & 7) |
|
108 |
{ |
{ |
109 |
case 0: // Fill |
count <<= 3; |
110 |
FILL(); |
} |
111 |
break; |
} |
112 |
case 1: // Mix |
|
113 |
MIX(); |
/* Read preliminary data */ |
114 |
|
switch (opcode) |
115 |
|
{ |
116 |
|
case 0: /* Fill */ |
117 |
|
if ((lastopcode == opcode) && !((x == width) && (prevline == NULL))) |
118 |
|
insertmix = True; |
119 |
break; |
break; |
120 |
case 2: // FillOrMix |
case 8: /* Bicolour */ |
121 |
fprintf(stderr, "FillOrMix unsupported\n"); |
colour1 = CVAL(input); |
122 |
n *= 8; |
case 3: /* Colour */ |
123 |
savedn = n; |
colour2 = CVAL(input); |
|
MIX(); |
|
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input += (savedn+7)/8; |
|
124 |
break; |
break; |
125 |
case 3: // Color |
case 6: /* SetMix/Mix */ |
126 |
COLOR(); |
case 7: /* SetMix/FillOrMix */ |
127 |
|
mix = CVAL(input); |
128 |
|
opcode -= 5; |
129 |
break; |
break; |
130 |
case 4: // Copy |
case 9: /* FillOrMix_1 */ |
131 |
COPY(); |
mask = 0x03; |
132 |
|
opcode = 0x02; |
133 |
|
fom_mask = 3; |
134 |
break; |
break; |
135 |
case 5: // Copy Packed |
case 0x0a: /* FillOrMix_2 */ |
136 |
fprintf(stderr, "CopyPacked 3\n"); |
mask = 0x05; |
137 |
COPY_PACKED(); |
opcode = 0x02; |
138 |
|
fom_mask = 5; |
139 |
break; |
break; |
|
case 6: |
|
|
n = code & 15; |
|
140 |
|
|
141 |
switch ((code >> 4) & 15) |
} |
142 |
{ |
|
143 |
case 0xC: |
lastopcode = opcode; |
144 |
fprintf(stderr, "SetMix_Mix 3\n"); |
mixmask = 0; |
145 |
SETMIX_MIX(); |
|
146 |
break; |
/* Output body */ |
147 |
case 0xD: |
while (count > 0) |
148 |
fprintf(stderr, "SetMix_FillOrMix unsupported\n"); |
{ |
149 |
n *= 8; |
if (x >= width) |
150 |
savedn = n; |
{ |
151 |
SETMIX_MIX(); |
if (height <= 0) |
152 |
input += (savedn+7)/8; |
return False; |
153 |
break; |
|
154 |
case 0xE: |
x = 0; |
155 |
fprintf(stderr, "Bicolor 3\n"); |
height--; |
156 |
BICOLOR(); |
|
157 |
|
prevline = line; |
158 |
|
line = output + height * width; |
159 |
|
} |
160 |
|
|
161 |
|
switch (opcode) |
162 |
|
{ |
163 |
|
case 0: /* Fill */ |
164 |
|
if (insertmix) |
165 |
|
{ |
166 |
|
if (prevline == NULL) |
167 |
|
line[x] = mix; |
168 |
|
else |
169 |
|
line[x] = prevline[x] ^ mix; |
170 |
|
|
171 |
|
insertmix = False; |
172 |
|
count--; |
173 |
|
x++; |
174 |
|
} |
175 |
|
|
176 |
|
if (prevline == NULL) |
177 |
|
{ |
178 |
|
REPEAT(line[x] = 0); |
179 |
|
} |
180 |
|
else |
181 |
|
{ |
182 |
|
REPEAT(line[x] = prevline[x]); |
183 |
|
} |
184 |
|
break; |
185 |
|
|
186 |
|
case 1: /* Mix */ |
187 |
|
if (prevline == NULL) |
188 |
|
{ |
189 |
|
REPEAT(line[x] = mix); |
190 |
|
} |
191 |
|
else |
192 |
|
{ |
193 |
|
REPEAT(line[x] = prevline[x] ^ mix); |
194 |
|
} |
195 |
|
break; |
196 |
|
|
197 |
|
case 2: /* Fill or Mix */ |
198 |
|
if (prevline == NULL) |
199 |
|
{ |
200 |
|
REPEAT(MASK_UPDATE(); |
201 |
|
if (mask & mixmask) line[x] = mix; |
202 |
|
else |
203 |
|
line[x] = 0;); |
204 |
|
} |
205 |
|
else |
206 |
|
{ |
207 |
|
REPEAT(MASK_UPDATE(); |
208 |
|
if (mask & mixmask) |
209 |
|
line[x] = prevline[x] ^ mix; |
210 |
|
else |
211 |
|
line[x] = prevline[x];); |
212 |
|
} |
213 |
|
break; |
214 |
|
|
215 |
|
case 3: /* Colour */ |
216 |
|
REPEAT(line[x] = colour2); |
217 |
|
break; |
218 |
|
|
219 |
|
case 4: /* Copy */ |
220 |
|
REPEAT(line[x] = CVAL(input)); |
221 |
|
break; |
222 |
|
|
223 |
|
case 8: /* Bicolour */ |
224 |
|
REPEAT(if (bicolour) |
225 |
|
{ |
226 |
|
line[x] = colour2; bicolour = False;} |
227 |
|
else |
228 |
|
{ |
229 |
|
line[x] = colour1; bicolour = True; count++;} |
230 |
|
); |
231 |
|
break; |
232 |
|
|
233 |
|
case 0xd: /* White */ |
234 |
|
REPEAT(line[x] = 0xff); |
235 |
|
break; |
236 |
|
|
237 |
|
case 0xe: /* Black */ |
238 |
|
REPEAT(line[x] = 0x00); |
239 |
break; |
break; |
240 |
|
|
241 |
default: |
default: |
242 |
fprintf(stderr, "Undefined escape 0x%X\n", code); |
unimpl("bitmap opcode 0x%x\n", opcode); |
243 |
return False; |
return False; |
|
} |
|
244 |
} |
} |
245 |
} |
} |
246 |
} |
} |
247 |
|
|
248 |
printf("Uncompressed size: %d\n", output - start); |
return True; |
249 |
#if BITMAP_DEBUG |
} |
250 |
|
|
251 |
|
BOOL |
252 |
|
bitmap_decompress16(unsigned char *output, int width, int height, unsigned char *input, int size) |
253 |
|
{ |
254 |
|
unsigned char *end = input + size; |
255 |
|
uint16 *prevline = NULL, *line = NULL; |
256 |
|
int opcode, count, offset, isfillormix, x = width; |
257 |
|
int lastopcode = -1, insertmix = False, bicolour = False; |
258 |
|
uint8 code; |
259 |
|
uint16 colour1 = 0, colour2 = 0; |
260 |
|
uint8 mixmask, mask = 0; |
261 |
|
uint16 mix = 0xffff; |
262 |
|
int fom_mask = 0; |
263 |
|
|
264 |
|
while (input < end) |
265 |
{ |
{ |
266 |
static int bmpno = 1; |
fom_mask = 0; |
267 |
char filename[64]; |
code = CVAL(input); |
268 |
|
opcode = code >> 4; |
269 |
|
|
270 |
snprintf(filename, sizeof(filename)-1, "in%d.raw", bmpno); |
/* Handle different opcode forms */ |
271 |
hexdump(filename, savedinput, size); |
switch (opcode) |
272 |
|
{ |
273 |
|
case 0xc: |
274 |
|
case 0xd: |
275 |
|
case 0xe: |
276 |
|
opcode -= 6; |
277 |
|
count = code & 0xf; |
278 |
|
offset = 16; |
279 |
|
break; |
280 |
|
|
281 |
snprintf(filename, sizeof(filename)-1, "out%d.raw", bmpno); |
case 0xf: |
282 |
hexdump(filename, start, output-start); |
opcode = code & 0xf; |
283 |
|
if (opcode < 9) |
284 |
|
{ |
285 |
|
count = CVAL(input); |
286 |
|
count |= CVAL(input) << 8; |
287 |
|
} |
288 |
|
else |
289 |
|
{ |
290 |
|
count = (opcode < 0xd) ? 8 : 1; // was 0xb in 8 bit |
291 |
|
} |
292 |
|
offset = 0; |
293 |
|
break; |
294 |
|
|
295 |
bmpno++; |
default: |
296 |
} |
opcode >>= 1; |
297 |
#endif |
count = code & 0x1f; |
298 |
|
offset = 32; |
299 |
|
break; |
300 |
|
} |
301 |
|
|
302 |
return True; |
/* Handle strange cases for counts */ |
303 |
} |
if (offset != 0) |
304 |
|
{ |
305 |
|
isfillormix = ((opcode == 2) || (opcode == 7)); |
306 |
|
|
307 |
|
if (count == 0) |
308 |
|
{ |
309 |
|
if (isfillormix) |
310 |
|
count = CVAL(input) + 1; |
311 |
|
else |
312 |
|
count = CVAL(input) + offset; |
313 |
|
} |
314 |
|
else if (isfillormix) |
315 |
|
{ |
316 |
|
count <<= 3; |
317 |
|
} |
318 |
|
} |
319 |
|
|
320 |
|
/* Read preliminary data */ |
321 |
|
switch (opcode) |
322 |
|
{ |
323 |
|
case 0: /* Fill */ |
324 |
|
if ((lastopcode == opcode) && !((x == width) && (prevline == NULL))) |
325 |
|
insertmix = True; |
326 |
|
break; |
327 |
|
case 8: /* Bicolour */ |
328 |
|
colour1 = CVAL16(input); |
329 |
|
case 3: /* Colour */ |
330 |
|
colour2 = CVAL16(input); |
331 |
|
break; |
332 |
|
case 6: /* SetMix/Mix */ |
333 |
|
case 7: /* SetMix/FillOrMix */ |
334 |
|
mix = CVAL16(input); |
335 |
|
opcode -= 5; |
336 |
|
break; |
337 |
|
case 9: /* FillOrMix_1 */ |
338 |
|
mask = 0x03; |
339 |
|
opcode = 0x02; |
340 |
|
fom_mask = 3; |
341 |
|
break; |
342 |
|
case 0x0a: /* FillOrMix_2 */ |
343 |
|
mask = 0x05; |
344 |
|
opcode = 0x02; |
345 |
|
fom_mask = 5; |
346 |
|
break; |
347 |
|
|
348 |
#if BITMAP_DEBUG |
} |
|
void hexdump(char *filename, unsigned char *data, int length) |
|
|
{ |
|
|
/* |
|
|
int i; |
|
349 |
|
|
350 |
for (i = 0; i < length; i++) |
lastopcode = opcode; |
351 |
{ |
mixmask = 0; |
352 |
printf("%02X ", data[i]); |
|
353 |
|
/* Output body */ |
354 |
|
while (count > 0) |
355 |
|
{ |
356 |
|
if (x >= width) |
357 |
|
{ |
358 |
|
if (height <= 0) |
359 |
|
return False; |
360 |
|
|
361 |
|
x = 0; |
362 |
|
height--; |
363 |
|
|
364 |
|
prevline = line; |
365 |
|
line = (uint16*)output + height * width; |
366 |
|
} |
367 |
|
|
368 |
|
switch (opcode) |
369 |
|
{ |
370 |
|
case 0: /* Fill */ |
371 |
|
if (insertmix) |
372 |
|
{ |
373 |
|
if (prevline == NULL) |
374 |
|
line[x] = mix; |
375 |
|
else |
376 |
|
line[x] = prevline[x] ^ mix; |
377 |
|
|
378 |
|
insertmix = False; |
379 |
|
count--; |
380 |
|
x++; |
381 |
|
} |
382 |
|
|
383 |
|
if (prevline == NULL) |
384 |
|
{ |
385 |
|
REPEAT(line[x] = 0); |
386 |
|
} |
387 |
|
else |
388 |
|
{ |
389 |
|
REPEAT(line[x] = prevline[x]); |
390 |
|
} |
391 |
|
break; |
392 |
|
|
393 |
|
case 1: /* Mix */ |
394 |
|
if (prevline == NULL) |
395 |
|
{ |
396 |
|
REPEAT(line[x] = mix); |
397 |
|
} |
398 |
|
else |
399 |
|
{ |
400 |
|
REPEAT(line[x] = prevline[x] ^ mix); |
401 |
|
} |
402 |
|
break; |
403 |
|
|
404 |
|
case 2: /* Fill or Mix */ |
405 |
|
if (prevline == NULL) |
406 |
|
{ |
407 |
|
REPEAT(MASK_UPDATE(); |
408 |
|
if (mask & mixmask) line[x] = mix; |
409 |
|
else |
410 |
|
line[x] = 0;); |
411 |
|
} |
412 |
|
else |
413 |
|
{ |
414 |
|
REPEAT(MASK_UPDATE(); |
415 |
|
if (mask & mixmask) |
416 |
|
line[x] = prevline[x] ^ mix; |
417 |
|
else |
418 |
|
line[x] = prevline[x];); |
419 |
|
} |
420 |
|
break; |
421 |
|
|
422 |
|
case 3: /* Colour */ |
423 |
|
REPEAT(line[x] = colour2); |
424 |
|
break; |
425 |
|
|
426 |
if (i % 16 == 15) |
case 4: /* Copy */ |
427 |
printf("\n"); |
REPEAT(line[x] = CVAL16(input)); |
428 |
|
break; |
429 |
|
|
430 |
|
case 8: /* Bicolour */ |
431 |
|
REPEAT(if (bicolour) |
432 |
|
{ |
433 |
|
line[x] = colour2; bicolour = False;} |
434 |
|
else |
435 |
|
{ |
436 |
|
line[x] = colour1; bicolour = True; count++;} |
437 |
|
); |
438 |
|
break; |
439 |
|
|
440 |
|
case 0xd: /* White */ |
441 |
|
REPEAT(line[x] = 0xffff); |
442 |
|
break; |
443 |
|
|
444 |
|
case 0xe: /* Black */ |
445 |
|
REPEAT(line[x] = 0x00); |
446 |
|
break; |
447 |
|
|
448 |
|
default: |
449 |
|
unimpl("bitmap opcode 0x%x\n", opcode); |
450 |
|
return False; |
451 |
|
} |
452 |
|
} |
453 |
} |
} |
|
*/ |
|
454 |
|
|
455 |
int fd; |
return True; |
456 |
|
} |
457 |
|
|
458 |
fd = open(filename, O_WRONLY|O_CREAT, 0600); |
BOOL |
459 |
write(fd, data, length); |
bitmap_decompress(unsigned char *output, int width, int height, unsigned char *input, int size, int bpp) |
460 |
close(fd); |
{ |
461 |
|
if (bpp == 8) |
462 |
|
return bitmap_decompress8(output, width, height, input, size); |
463 |
|
else if (bpp == 16) |
464 |
|
return bitmap_decompress16(output, width, height, input, size); |
465 |
|
else |
466 |
|
return False; |
467 |
} |
} |
|
#endif |
|