1 /*
2 * Copyright 2018 Collabora Ltd.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
22 */
23
24 #ifndef ZINK_FRAMEBUFFER_H
25 #define ZINK_FRAMEBUFFER_H
26
27 #include "zink_types.h"
28
29 void
30 zink_init_framebuffer(struct zink_screen *screen, struct zink_framebuffer *fb, struct zink_render_pass *rp);
31
32 void
33 zink_destroy_framebuffer(struct zink_screen *screen,
34 struct zink_framebuffer *fbuf);
35
36 void
37 debug_describe_zink_framebuffer(char* buf, const struct zink_framebuffer *ptr);
38
39 static inline bool
zink_framebuffer_reference(struct zink_screen * screen,struct zink_framebuffer ** dst,struct zink_framebuffer * src)40 zink_framebuffer_reference(struct zink_screen *screen,
41 struct zink_framebuffer **dst,
42 struct zink_framebuffer *src)
43 {
44 struct zink_framebuffer *old_dst = *dst;
45 bool ret = false;
46
47 if (pipe_reference_described(&old_dst->reference, src ? &src->reference : NULL,
48 (debug_reference_descriptor)debug_describe_zink_framebuffer)) {
49 zink_destroy_framebuffer(screen, old_dst);
50 ret = true;
51 }
52 *dst = src;
53 return ret;
54 }
55
56 struct zink_framebuffer *
57 zink_get_framebuffer(struct zink_context *ctx);
58
59 void
60 zink_update_framebuffer_state(struct zink_context *ctx);
61 unsigned
62 zink_framebuffer_get_num_layers(const struct pipe_framebuffer_state *fb);
63 #endif
64