1/*
2 * Copyright © 2021, Google Inc.
3 * Copyright (C) 2021, GlobalLogic Ukraine
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
14 * Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
22 * IN THE SOFTWARE.
23 */
24
25#ifndef EGL_ANDROID_INCLUDED
26#define EGL_ANDROID_INCLUDED
27
28#include <errno.h>
29#include <stdbool.h>
30#include <stdint.h>
31
32#include <GL/internal/dri_interface.h>
33
34#include "egl_dri2.h"
35
36#if ANDROID_API_LEVEL < 26
37/* Shim layer to map ANativeWindow_* onto the legacy system internal APIs */
38enum ANativeWindowQuery {
39   ANATIVEWINDOW_QUERY_MIN_UNDEQUEUED_BUFFERS = 3,
40   ANATIVEWINDOW_QUERY_DEFAULT_WIDTH = 6,
41   ANATIVEWINDOW_QUERY_DEFAULT_HEIGHT = 7,
42};
43
44static inline void
45ANativeWindow_acquire(struct ANativeWindow *window)
46{
47   window->common.incRef(&window->common);
48}
49
50static inline void
51ANativeWindow_release(struct ANativeWindow *window)
52{
53   window->common.decRef(&window->common);
54}
55
56static inline int32_t
57ANativeWindow_getFormat(struct ANativeWindow *window)
58{
59   int32_t format = 0;
60   int res = window->query(window, NATIVE_WINDOW_FORMAT, &format);
61   return res < 0 ? res : format;
62}
63
64static inline int
65ANativeWindow_dequeueBuffer(struct ANativeWindow *window,
66                            struct ANativeWindowBuffer **buffer,
67                            int *fenceFd)
68{
69   return window->dequeueBuffer(window, buffer, fenceFd);
70}
71
72static inline int
73ANativeWindow_queueBuffer(struct ANativeWindow *window,
74                          struct ANativeWindowBuffer *buffer,
75                          int fenceFd)
76{
77   return window->queueBuffer(window, buffer, fenceFd);
78}
79
80static inline int
81ANativeWindow_cancelBuffer(struct ANativeWindow *window,
82                           struct ANativeWindowBuffer *buffer,
83                           int fenceFd)
84{
85   return window->cancelBuffer(window, buffer, fenceFd);
86}
87
88static inline int
89ANativeWindow_setUsage(struct ANativeWindow *window, uint64_t usage)
90{
91   return native_window_set_usage(window, usage);
92}
93
94static inline int
95ANativeWindow_setSharedBufferMode(struct ANativeWindow *window,
96                                  bool sharedBufferMode)
97{
98   return native_window_set_shared_buffer_mode(window, sharedBufferMode);
99}
100
101static inline int
102ANativeWindow_setSwapInterval(struct ANativeWindow *window, int interval)
103{
104   return window->setSwapInterval(window, interval);
105}
106
107static inline int
108ANativeWindow_query(const struct ANativeWindow *window,
109                    enum ANativeWindowQuery what,
110                    int *value)
111{
112   switch (what) {
113   case ANATIVEWINDOW_QUERY_MIN_UNDEQUEUED_BUFFERS:
114   case ANATIVEWINDOW_QUERY_DEFAULT_WIDTH:
115   case ANATIVEWINDOW_QUERY_DEFAULT_HEIGHT:
116      break;
117   default:
118      return -EINVAL;
119   }
120   return window->query(window, (int)what, value);
121}
122#endif // ANDROID_API_LEVEL < 26
123
124struct buffer_info {
125   int width;
126   int height;
127   uint32_t drm_fourcc;
128   int num_planes;
129   int fds[4];
130   uint64_t modifier;
131   int offsets[4];
132   int pitches[4];
133   enum __DRIYUVColorSpace yuv_color_space;
134   enum __DRISampleRange sample_range;
135   enum __DRIChromaSiting horizontal_siting;
136   enum __DRIChromaSiting vertical_siting;
137};
138
139#ifdef USE_IMAPPER4_METADATA_API
140#ifdef __cplusplus
141extern "C" {
142#endif
143extern int
144mapper_metadata_get_buffer_info(struct ANativeWindowBuffer *buf,
145                                struct buffer_info *out_buf_info);
146#ifdef __cplusplus
147}
148#endif
149#else
150static inline int
151mapper_metadata_get_buffer_info(struct ANativeWindowBuffer *buf,
152                                struct buffer_info *out_buf_info) {
153   return -ENOTSUP;
154}
155#endif /* USE_IMAPPER4_METADATA_API */
156
157#endif /* EGL_ANDROID_INCLUDED */
158