annotate src/video/nanox/SDL_nximage.c @ 1290:c4a5a772c5d9

The event code was fine, and calculated the SDL_windowX/Y correctly. What we really needed to do was avoid doing client rect adjustment on zoomed windows. :)
author Sam Lantinga <slouken@libsdl.org>
date Sun, 29 Jan 2006 18:17:35 +0000
parents b8d311d90021
children 604d73db6802
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 */
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
27
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
28 #include <stdlib.h>
698
31d9be995d5c *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 471
diff changeset
29 #include <string.h>
30
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 #include "SDL_error.h"
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
32
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
33 #include "SDL_nximage_c.h"
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
34
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
35 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
36 {
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
37 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
38 int x, y, w, h ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
39 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
40
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
41 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
42
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
43 /* 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
44 xinc = this -> screen -> format -> BytesPerPixel ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
45 yinc = this -> screen -> pitch ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
46
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
47 for (i = 0; i < numrects; ++ i) {
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
48 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
49 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
50 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
51 #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
52 if (Clientfb) {
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
53 if (currently_fullscreen)
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
54 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
55 ((x+OffsetX) * fbinfo.bytespp));
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
56 else
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
57 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
58 destinc = fbinfo.pitch;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
59 }
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
60 else
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
61 #endif
699
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
62 {
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
63 dest = Image_buff ;
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
64 destinc = w * xinc ;
699
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
65 }
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
66 rowinc = w * xinc;
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
67
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
68 // apply GammaRamp table
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
69 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
70 && 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
71 Uint8 * ptrsrc ;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
72 Uint8 * ptrdst ;
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
73 int k ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
74
699
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
75 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
76 ptrsrc = src ;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
77 ptrdst = dest ;
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
78 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
79 *ptrdst++ = GammaRamp_B [*ptrsrc++] >> 8;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
80 *ptrdst++ = GammaRamp_G [*ptrsrc++] >> 8;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
81 *ptrdst++ = GammaRamp_R [*ptrsrc++] >> 8;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
82 *ptrdst++ = 0;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
83 ++ptrsrc;
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
84 }
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
85 }
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
86 }
700
c35edafc84d1 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 699
diff changeset
87 #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
88 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
89 Uint8 * ptrsrc ;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
90 Uint8 * ptrdst ;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
91 int k ;
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
92
699
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
93 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
94 ptrsrc = src ;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
95 ptrdst = dest ;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
96 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
97 *ptrdst++ = *ptrsrc++;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
98 *ptrdst++ = *ptrsrc++;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
99 *ptrdst++ = *ptrsrc++;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
100 *ptrdst++ = 0;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
101 ++ptrsrc;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
102 }
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 }
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
105 #endif
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
106 else
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
107 {
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
108 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
109 memcpy (dest, src, rowinc) ;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
110 }
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
111 if (!Clientfb) {
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
112 if (currently_fullscreen) {
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
113 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
114 pixel_type) ;
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
115 } else {
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
116 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
117 }
699
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
118 }
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
119 }
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
120 GrFlush();
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
121
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
122 Dprintf ("leave NX_NormalUpdate\n") ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
123 }
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 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
126 {
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
127 int size = screen -> h * screen -> pitch ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
128
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
129 Dprintf ("enter NX_SetupImage\n") ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
130
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
131 screen -> pixels = (void *) malloc (size) ;
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
132
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
133 if (!Clientfb) {
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
134 Image_buff = (unsigned char *) malloc (size) ;
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
135 if (screen -> pixels == NULL || Image_buff == NULL) {
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
136 free (screen -> pixels) ;
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
137 free (Image_buff) ;
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
138 SDL_OutOfMemory () ;
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
139 return -1 ;
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
140 }
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
141 }
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 SDL_Image = (unsigned char *) screen -> pixels ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
144
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
145 this -> UpdateRects = NX_NormalUpdate ;
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 Dprintf ("leave NX_SetupImage\n") ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
148 return 0 ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
149 }
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
150
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
151 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
152 {
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
153 Dprintf ("enter NX_DestroyImage\n") ;
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 if (SDL_Image) free (SDL_Image) ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
156 if (Image_buff) free (Image_buff) ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
157 if (screen) screen -> pixels = NULL ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
158
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
159 Dprintf ("leave NX_DestroyImage\n") ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
160 }
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
161
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
162 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
163 {
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
164 int retval ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
165 GR_SCREEN_INFO si ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
166
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
167 Dprintf ("enter NX_ResizeImage\n") ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
168
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
169 NX_DestroyImage (this, screen) ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
170 retval = NX_SetupImage (this, screen) ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
171
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
172 GrGetScreenInfo (& si) ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
173 OffsetX = (si.cols - screen -> w) / 2 ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
174 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
175
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
176 #ifdef ENABLE_NANOX_DIRECT_FB
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
177 if (Clientfb) {
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
178 /* 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
179 if (currently_fullscreen)
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
180 GrGetWindowFBInfo(FSwindow, &fbinfo);
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
181 else
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
182 GrGetWindowFBInfo(SDL_Window, &fbinfo);
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
183 }
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
184 #endif
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
185 Dprintf ("leave NX_ResizeImage\n") ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
186 return retval ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
187 }
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 void NX_RefreshDisplay (_THIS)
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
190 {
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
191 Dprintf ("enter NX_RefreshDisplay\n") ;
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 // 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
194 if (! SDL_Image) {
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
195 return;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
196 }
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
197
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
198 #ifdef ENABLE_NANOX_DIRECT_FB
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
199 if (Clientfb) {
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
200 int j;
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
201 char *src, *dest = NULL;
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
202 int xinc, yinc, rowinc;
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
203
699
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
204 GrGetWindowFBInfo(SDL_Window, &fbinfo);
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
205
699
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
206 xinc = this -> screen -> format -> BytesPerPixel ;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
207 yinc = this -> screen -> pitch ;
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
208
699
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
209 src = SDL_Image;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
210 if (currently_fullscreen)
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
211 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
212 (OffsetX * fbinfo.bytespp));
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
213 else
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
214 dest = fbinfo.winpixels;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
215 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
216
699
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
217 for (j = this -> screen -> h; j > 0; -- j, src += yinc, dest += fbinfo.pitch)
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
218 memcpy (dest, src, rowinc) ;
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
219 }
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
220 else
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
221 #endif
699
d3b2e93629eb Fixed some bugs in the Nano-X video driver
Sam Lantinga <slouken@libsdl.org>
parents: 698
diff changeset
222 {
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
223 if (currently_fullscreen) {
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
224 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
225 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
226 } else {
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
227 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
228 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
229 }
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
230 }
471
26dafefeebb2 Date: Sat, 24 Aug 2002 22:20:01 -0600
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
231 GrFlush();
30
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
232
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
233 Dprintf ("leave NX_RefreshDisplay\n") ;
57bf11a5efd7 Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
234 }