summaryrefslogtreecommitdiff
path: root/xserver/hw/kdrive/ephyr/ephyr_glamor_xv.c
blob: b5eae48c859a95d173d7a96f1e698e96924d8a82 (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
/*
 * Copyright © 2014 Intel Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */

#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif

#include "kdrive.h"
#include "kxv.h"
#include "ephyr.h"
#include "glamor_priv.h"

#include <X11/extensions/Xv.h>
#include "fourcc.h"

#define NUM_FORMATS 3

static KdVideoFormatRec Formats[NUM_FORMATS] = {
    {15, TrueColor}, {16, TrueColor}, {24, TrueColor}
};

static void
ephyr_glamor_xv_stop_video(KdScreenInfo *screen, void *data, Bool cleanup)
{
    if (!cleanup)
        return;

    glamor_xv_stop_video(data);
}

static int
ephyr_glamor_xv_set_port_attribute(KdScreenInfo *screen,
                                   Atom attribute, int value, void *data)
{
    return glamor_xv_set_port_attribute(data, attribute, (INT32)value);
}

static int
ephyr_glamor_xv_get_port_attribute(KdScreenInfo *screen,
                                   Atom attribute, int *value, void *data)
{
    return glamor_xv_get_port_attribute(data, attribute, (INT32 *)value);
}

static void
ephyr_glamor_xv_query_best_size(KdScreenInfo *screen,
                                Bool motion,
                                short vid_w, short vid_h,
                                short drw_w, short drw_h,
                                unsigned int *p_w, unsigned int *p_h,
                                void *data)
{
    *p_w = drw_w;
    *p_h = drw_h;
}

static int
ephyr_glamor_xv_query_image_attributes(KdScreenInfo *screen,
                                       int id,
                                       unsigned short *w, unsigned short *h,
                                       int *pitches, int *offsets)
{
    return glamor_xv_query_image_attributes(id, w, h, pitches, offsets);
}

static int
ephyr_glamor_xv_put_image(KdScreenInfo *screen,
                          DrawablePtr pDrawable,
                          short src_x, short src_y,
                          short drw_x, short drw_y,
                          short src_w, short src_h,
                          short drw_w, short drw_h,
                          int id,
                          unsigned char *buf,
                          short width,
                          short height,
                          Bool sync,
                          RegionPtr clipBoxes, void *data)
{
    return glamor_xv_put_image(data, pDrawable,
                               src_x, src_y,
                               drw_x, drw_y,
                               src_w, src_h,
                               drw_w, drw_h,
                               id, buf, width, height, sync, clipBoxes);
}

void
ephyr_glamor_xv_init(ScreenPtr screen)
{
    KdVideoAdaptorRec *adaptor;
    glamor_port_private *port_privates;
    KdVideoEncodingRec encoding = {
        0,
        "XV_IMAGE",
        /* These sizes should probably be GL_MAX_TEXTURE_SIZE instead
         * of 2048, but our context isn't set up yet.
         */
        2048, 2048,
        {1, 1}
    };
    int i;

    glamor_xv_core_init(screen);

    adaptor = xnfcalloc(1, sizeof(*adaptor));

    adaptor->name = "glamor textured video";
    adaptor->type = XvWindowMask | XvInputMask | XvImageMask;
    adaptor->flags = 0;
    adaptor->nEncodings = 1;
    adaptor->pEncodings = &encoding;

    adaptor->pFormats = Formats;
    adaptor->nFormats = NUM_FORMATS;

    adaptor->nPorts = 16; /* Some absurd number */
    port_privates = xnfcalloc(adaptor->nPorts,
                              sizeof(glamor_port_private));
    adaptor->pPortPrivates = xnfcalloc(adaptor->nPorts,
                                       sizeof(glamor_port_private *));
    for (i = 0; i < adaptor->nPorts; i++) {
        adaptor->pPortPrivates[i].ptr = &port_privates[i];
        glamor_xv_init_port(&port_privates[i]);
    }

    adaptor->pAttributes = glamor_xv_attributes;
    adaptor->nAttributes = glamor_xv_num_attributes;

    adaptor->pImages = glamor_xv_images;
    adaptor->nImages = glamor_xv_num_images;

    adaptor->StopVideo = ephyr_glamor_xv_stop_video;
    adaptor->SetPortAttribute = ephyr_glamor_xv_set_port_attribute;
    adaptor->GetPortAttribute = ephyr_glamor_xv_get_port_attribute;
    adaptor->QueryBestSize = ephyr_glamor_xv_query_best_size;
    adaptor->PutImage = ephyr_glamor_xv_put_image;
    adaptor->QueryImageAttributes = ephyr_glamor_xv_query_image_attributes;

    KdXVScreenInit(screen, adaptor, 1);
}