1/*
2 * Copyright (c) 2012 Intel Corporation. All Rights Reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sub license, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial portions
14 * of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
19 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
20 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
21 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
22 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23 */
24#ifndef _VA_DRICOMMON_H_
25#define _VA_DRICOMMON_H_
26
27#ifndef ANDROID
28#include <X11/Xlib.h>
29#include <xf86drm.h>
30#include <drm.h>
31#include <drm_sarea.h>
32#endif
33
34#include <va/va_backend.h>
35#include <va/va_drmcommon.h>
36
37#ifdef ANDROID
38#define XID unsigned int
39#define Bool int
40#endif
41
42enum {
43    /* Compatibility. Do not use for newly-written code. */
44    VA_NONE     = VA_DRM_AUTH_NONE,
45    VA_DRI1     = VA_DRM_AUTH_DRI1,
46    VA_DRI2     = VA_DRM_AUTH_DRI2,
47    VA_DUMMY    = VA_DRM_AUTH_CUSTOM
48};
49
50union dri_buffer
51{
52    struct {
53        unsigned int attachment;
54        unsigned int name;
55        unsigned int pitch;
56        unsigned int cpp;
57        unsigned int flags;
58    } dri2;
59
60    struct {
61    } dri1;
62};
63
64struct dri_drawable
65{
66    XID x_drawable;
67    int is_window;
68    int x;
69    int y;
70    unsigned int width;
71    unsigned int height;
72    struct dri_drawable *next;
73};
74
75#define DRAWABLE_HASH_SZ 32
76struct dri_state
77{
78    struct drm_state base;
79#ifndef ANDROID
80    drm_handle_t hSAREA;
81    drm_context_t hwContext;
82    drmAddress pSAREA;
83    XID hwContextID;
84    struct dri_drawable *drawable_hash[DRAWABLE_HASH_SZ];
85
86    struct dri_drawable *(*createDrawable)(VADriverContextP ctx, XID x_drawable);
87    void (*destroyDrawable)(VADriverContextP ctx, struct dri_drawable *dri_drawable);
88    void (*swapBuffer)(VADriverContextP ctx, struct dri_drawable *dri_drawable);
89    union dri_buffer *(*getRenderingBuffer)(VADriverContextP ctx, struct dri_drawable *dri_drawable);
90    void (*close)(VADriverContextP ctx);
91#endif
92};
93
94Bool isDRI2Connected(VADriverContextP ctx, char **driver_name);
95Bool isDRI1Connected(VADriverContextP ctx, char **driver_name);
96void free_drawable(VADriverContextP ctx, struct dri_drawable* dri_drawable);
97void free_drawable_hashtable(VADriverContextP ctx);
98struct dri_drawable *dri_get_drawable(VADriverContextP ctx, XID drawable);
99void dri_swap_buffer(VADriverContextP ctx, struct dri_drawable *dri_drawable);
100union dri_buffer *dri_get_rendering_buffer(VADriverContextP ctx, struct dri_drawable *dri_drawable);
101
102#endif /* _VA_DRICOMMON_H_ */
103