annotate src/video/nanox/SDL_nximage.c @ 3888:6d2e1961661a SDL-1.2

Removed broken AmigaOS support. Fixes Bugzilla #337.
author Ryan C. Gordon <icculus@icculus.org>
date Sun, 29 Oct 2006 03:58:27 +0000
parents d910939febfa
children 782fd950bd46 c121d94672cb a1b03ba2fcd0
rev   line source
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1 /*
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2 SDL - Simple DirectMedia Layer
769
b8d311d90021 Updated copyright information for 2004 (Happy New Year!)
Sam Lantinga <slouken@libsdl.org>
parents: 700
diff changeset
3 Copyright (C) 1997-2004 Sam Lantinga
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
4 Copyright (C) 2001 Hsieh-Fu Tsai
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
5 Copyright (C) 2002 Greg Haerr <greg@censoft.com>
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
6
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
7 This library is free software; you can redistribute it and/or
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
8 modify it under the terms of the GNU Library General Public
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
9 License as published by the Free Software Foundation; either
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
10 version 2 of the License, or (at your option) any later version.
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
11
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
12 This library is distributed in the hope that it will be useful,
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
15 Library General Public License for more details.
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
16
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
17 You should have received a copy of the GNU Library General Public
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
18 License along with this library; if not, write to the Free
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
20
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
21 Sam Lantinga
252
e8157fcb3114 Updated the source with the correct e-mail address
Sam Lantinga <slouken@libsdl.org>
parents: 30
diff changeset
22 slouken@libsdl.org
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
23
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
24 Hsieh-Fu Tsai
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
25 clare@setabox.com
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
26 */
1402
d910939febfa Use consistent identifiers for the various platforms we support.
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
27 #include "SDL_config.h"
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
28
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
29 #include "SDL_nximage_c.h"
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
31 void NX_NormalUpdate (_THIS, int numrects, SDL_Rect * rects)
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
32 {
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
33 int i, j, xinc, yinc, destinc, rowinc ;
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
34 int x, y, w, h ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
35 unsigned char * src = NULL, * dest = NULL ;
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
36
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
37 Dprintf ("enter NX_NormalUpdate\n") ;
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
38
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
39 /* These are the values for the incoming image */
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
40 xinc = this -> screen -> format -> BytesPerPixel ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
41 yinc = this -> screen -> pitch ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
42
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
43 for (i = 0; i < numrects; ++ i) {
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
44 x = rects [i].x, y = rects [i].y ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
45 w = rects [i].w, h = rects [i].h ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
46 src = SDL_Image + y * yinc + x * xinc ;
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
47 #ifdef ENABLE_NANOX_DIRECT_FB
699
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
48 if (Clientfb) {
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
49 if (currently_fullscreen)
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
50 dest = fbinfo.winpixels + (((y+OffsetY) * fbinfo.pitch) +
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
51 ((x+OffsetX) * fbinfo.bytespp));
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
52 else
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
53 dest = fbinfo.winpixels + ((y * fbinfo.pitch) + (x * fbinfo.bytespp));
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
54 destinc = fbinfo.pitch;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
55 }
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
56 else
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
57 #endif
699
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
58 {
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
59 dest = Image_buff ;
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
60 destinc = w * xinc ;
699
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
61 }
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
62 rowinc = w * xinc;
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
63
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
64 // apply GammaRamp table
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
65 if ((pixel_type == MWPF_TRUECOLOR0888 || pixel_type == MWPF_TRUECOLOR888)
699
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
66 && GammaRamp_R && GammaRamp_G && GammaRamp_B) {
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
67 Uint8 * ptrsrc ;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
68 Uint8 * ptrdst ;
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
69 int k ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
70
699
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
71 for (j = h; j > 0; -- j, src += yinc, dest += destinc) {
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
72 ptrsrc = src ;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
73 ptrdst = dest ;
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
74 for (k = w; k > 0; -- k) {
699
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
75 *ptrdst++ = GammaRamp_B [*ptrsrc++] >> 8;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
76 *ptrdst++ = GammaRamp_G [*ptrsrc++] >> 8;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
77 *ptrdst++ = GammaRamp_R [*ptrsrc++] >> 8;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
78 *ptrdst++ = 0;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
79 ++ptrsrc;
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
80 }
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
81 }
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
82 }
700
c35edafc84d1 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 699
diff changeset
83 #if 1 /* This is needed for microwindows 0.90 or older */
699
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
84 else if (pixel_type == MWPF_TRUECOLOR0888 || pixel_type == MWPF_TRUECOLOR888) {
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
85 Uint8 * ptrsrc ;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
86 Uint8 * ptrdst ;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
87 int k ;
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
88
699
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
89 for (j = h; j > 0; -- j, src += yinc, dest += destinc) {
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
90 ptrsrc = src ;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
91 ptrdst = dest ;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
92 for (k = w; k > 0; -- k) {
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
93 *ptrdst++ = *ptrsrc++;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
94 *ptrdst++ = *ptrsrc++;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
95 *ptrdst++ = *ptrsrc++;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
96 *ptrdst++ = 0;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
97 ++ptrsrc;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
98 }
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
99 }
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
100 }
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
101 #endif
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
102 else
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
103 {
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
104 for (j = h; j > 0; -- j, src += yinc, dest += destinc)
1338
604d73db6802 Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
105 SDL_memcpy (dest, src, rowinc) ;
699
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
106 }
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
107 if (!Clientfb) {
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
108 if (currently_fullscreen) {
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
109 GrArea (FSwindow, SDL_GC, x + OffsetX, y + OffsetY, w, h, Image_buff,
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
110 pixel_type) ;
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
111 } else {
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
112 GrArea (SDL_Window, SDL_GC, x, y, w, h, Image_buff, pixel_type) ;
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
113 }
699
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
114 }
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
115 }
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
116 GrFlush();
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
117
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
118 Dprintf ("leave NX_NormalUpdate\n") ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
119 }
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
120
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
121 int NX_SetupImage (_THIS, SDL_Surface * screen)
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
122 {
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
123 int size = screen -> h * screen -> pitch ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
124
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
125 Dprintf ("enter NX_SetupImage\n") ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
126
1338
604d73db6802 Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
127 screen -> pixels = (void *) SDL_malloc (size) ;
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
128
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
129 if (!Clientfb) {
1338
604d73db6802 Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
130 Image_buff = (unsigned char *) SDL_malloc (size) ;
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
131 if (screen -> pixels == NULL || Image_buff == NULL) {
1338
604d73db6802 Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
132 SDL_free (screen -> pixels) ;
604d73db6802 Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
133 SDL_free (Image_buff) ;
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
134 SDL_OutOfMemory () ;
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
135 return -1 ;
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
136 }
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
137 }
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
138
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
139 SDL_Image = (unsigned char *) screen -> pixels ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
140
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
141 this -> UpdateRects = NX_NormalUpdate ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
142
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
143 Dprintf ("leave NX_SetupImage\n") ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
144 return 0 ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
145 }
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
146
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
147 void NX_DestroyImage (_THIS, SDL_Surface * screen)
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
148 {
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
149 Dprintf ("enter NX_DestroyImage\n") ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
150
1338
604d73db6802 Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
151 if (SDL_Image) SDL_free (SDL_Image) ;
604d73db6802 Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
152 if (Image_buff) SDL_free (Image_buff) ;
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
153 if (screen) screen -> pixels = NULL ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
154
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
155 Dprintf ("leave NX_DestroyImage\n") ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
156 }
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
157
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
158 int NX_ResizeImage (_THIS, SDL_Surface * screen, Uint32 flags)
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
159 {
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
160 int retval ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
161 GR_SCREEN_INFO si ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
162
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
163 Dprintf ("enter NX_ResizeImage\n") ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
164
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
165 NX_DestroyImage (this, screen) ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
166 retval = NX_SetupImage (this, screen) ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
167
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
168 GrGetScreenInfo (& si) ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
169 OffsetX = (si.cols - screen -> w) / 2 ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
170 OffsetY = (si.rows - screen -> h) / 2 ;
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
171
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
172 #ifdef ENABLE_NANOX_DIRECT_FB
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
173 if (Clientfb) {
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
174 /* Get current window position and fb pointer*/
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
175 if (currently_fullscreen)
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
176 GrGetWindowFBInfo(FSwindow, &fbinfo);
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
177 else
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
178 GrGetWindowFBInfo(SDL_Window, &fbinfo);
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
179 }
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
180 #endif
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
181 Dprintf ("leave NX_ResizeImage\n") ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
182 return retval ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
183 }
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
184
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
185 void NX_RefreshDisplay (_THIS)
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
186 {
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
187 Dprintf ("enter NX_RefreshDisplay\n") ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
188
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
189 // Don't refresh a display that doesn't have an image (like GL)
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
190 if (! SDL_Image) {
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
191 return;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
192 }
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
193
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
194 #ifdef ENABLE_NANOX_DIRECT_FB
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
195 if (Clientfb) {
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
196 int j;
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
197 char *src, *dest = NULL;
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
198 int xinc, yinc, rowinc;
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
199
699
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
200 GrGetWindowFBInfo(SDL_Window, &fbinfo);
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
201
699
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
202 xinc = this -> screen -> format -> BytesPerPixel ;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
203 yinc = this -> screen -> pitch ;
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
204
699
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
205 src = SDL_Image;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
206 if (currently_fullscreen)
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
207 dest = fbinfo.winpixels + ((OffsetY * fbinfo.pitch) +
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
208 (OffsetX * fbinfo.bytespp));
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
209 else
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
210 dest = fbinfo.winpixels;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
211 rowinc = xinc * this -> screen -> w;
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
212
699
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
213 for (j = this -> screen -> h; j > 0; -- j, src += yinc, dest += fbinfo.pitch)
1338
604d73db6802 Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
214 SDL_memcpy (dest, src, rowinc) ;
699
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
215 }
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
216 else
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
217 #endif
699
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
218 {
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
219 if (currently_fullscreen) {
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
220 GrArea (FSwindow, SDL_GC, OffsetX, OffsetY, this -> screen -> w,
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
221 this -> screen -> h, SDL_Image, pixel_type) ;
699
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
222 } else {
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
223 GrArea (SDL_Window, SDL_GC, 0, 0, this -> screen -> w,
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
224 this -> screen -> h, SDL_Image, pixel_type) ;
699
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
225 }
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
226 }
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
227 GrFlush();
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
228
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
229 Dprintf ("leave NX_RefreshDisplay\n") ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
230 }