summaryrefslogtreecommitdiffstats
path: root/libvo/vo_xmga.c
blob: 9072c8b3a223e37fb7cf866bc67a2eaca1e2fd5b (plain)
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
191
192
193
194
195
196
/*
 * copyright (C) 2001 Zoltan Ponekker
 *
 * This file is part of MPlayer.
 *
 * MPlayer is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

//#define SHOW_TIME

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "config.h"

#include "video_out.h"
#include "video_out_internal.h"


#include <sys/ioctl.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/mman.h>

#include "drivers/mga_vid.h"

#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <errno.h>

#ifdef CONFIG_XINERAMA
#include <X11/extensions/Xinerama.h>
#endif

#include "x11_common.h"
#include "sub.h"
#include "aspect.h"

#ifdef SHOW_TIME
#include "osdep/timer.h"
static unsigned int timer = 0;
static unsigned int timerd = 0;
#endif

static const vo_info_t info = {
    "Matrox G200/G4x0/G550 overlay in X11 window (using /dev/mga_vid)",
    "xmga",
    "Zoltan Ponekker <pontscho@makacs.poliod.hu>",
    ""
};

const LIBVO_EXTERN(xmga)

static uint32_t mDepth;
static XWindowAttributes attribs;
static int colorkey;

static uint32_t mvHeight;
static uint32_t mvWidth;

static XSetWindowAttributes xWAttribs;

static int initialized = 0;

#define VO_XMGA
#include "mga_template.c"
#undef  VO_XMGA

static void mDrawColorKey(void)
{
    XSetBackground(mDisplay, vo_gc, 0);
    XClearWindow(mDisplay, vo_window);
    XSetForeground(mDisplay, vo_gc, colorkey);
    XFillRectangle(mDisplay, vo_window, vo_gc, drwX, drwY, drwWidth,
                   (vo_fs ? drwHeight - 1 : drwHeight));
    XFlush(mDisplay);
}

static void check_events(void)
{
    int e = vo_x11_check_events(mDisplay);

    if (e & (VO_EVENT_RESIZE | VO_EVENT_MOVE))
        set_window();
    if (e & (VO_EVENT_RESIZE | VO_EVENT_EXPOSE))
        mDrawColorKey();
}

static void flip_page(void)
{
#ifdef SHOW_TIME
    unsigned int t;

    t = GetTimer();
    mp_msg(MSGT_VO, MSGL_STATUS,
           "  [timer: %08X  diff: %6d  dd: %6d ]  \n", t, t - timer,
           (t - timer) - timerd);
    timerd = t - timer;
    timer = t;
#endif

    vo_mga_flip_page();
}

static int config(uint32_t width, uint32_t height, uint32_t d_width,
                       uint32_t d_height, uint32_t flags, char *title,
                       uint32_t format)
{
    XVisualInfo vinfo;
    unsigned long xswamask;
    int r, g, b;

    if (mga_init(width, height, format))
        return -1;              // ioctl errors?

    mvWidth = width;
    mvHeight = height;

    r = (vo_colorkey & 0x00ff0000) >> 16;
    g = (vo_colorkey & 0x0000ff00) >> 8;
    b = vo_colorkey & 0x000000ff;
    switch (vo_depthonscreen)
    {
        case 32:
            colorkey = vo_colorkey;
            break;
        case 24:
            colorkey = vo_colorkey & 0x00ffffff;
            break;
        case 16:
            colorkey = ((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3);
            break;
        case 15:
            colorkey = ((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3);
            break;
        default:
            mp_msg(MSGT_VO, MSGL_ERR,
                   "Sorry, this (%d) color depth not supported.\n",
                   vo_depthonscreen);
            return -1;
    }
    mp_msg(MSGT_VO, MSGL_V, "Using colorkey: %x\n", colorkey);

    initialized = 1;

        XGetWindowAttributes(mDisplay, mRootWin, &attribs);
        mDepth = attribs.depth;
        if (mDepth != 15 && mDepth != 16 && mDepth != 24 && mDepth != 32)
            mDepth = 24;
        XMatchVisualInfo(mDisplay, mScreen, mDepth, TrueColor, &vinfo);
        xWAttribs.colormap =
            XCreateColormap(mDisplay, mRootWin, vinfo.visual, AllocNone);
        xWAttribs.background_pixel = 0;
        xWAttribs.border_pixel = 0;
        xswamask = CWBackPixel | CWBorderPixel | CWColormap;

            vo_x11_create_vo_window(&vinfo, vo_dx, vo_dy, d_width, d_height,
                    flags, xWAttribs.colormap, "xmga", title);
            XChangeWindowAttributes(mDisplay, vo_window, xswamask, &xWAttribs);

    mga_vid_config.colkey_on = 1;
    mga_vid_config.colkey_red = r;
    mga_vid_config.colkey_green = g;
    mga_vid_config.colkey_blue = b;

    set_window();               // set up mga_vid_config.dest_width etc

    XSync(mDisplay, False);

    ioctl(f, MGA_VID_ON, 0);

    return 0;
}

static void uninit(void)
{
    mp_msg(MSGT_VO, MSGL_V, "vo: uninit!\n");
    mga_uninit();
    if (!initialized)
        return;                 // no window?
    initialized = 0;
    vo_x11_uninit();            // destroy the window
}