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 "pipe/p_state.h"
28 #include <vulkan/vulkan.h>
29
30 #include "util/u_inlines.h"
31
32 struct zink_context;
33 struct zink_screen;
34 struct zink_render_pass;
35
36 struct zink_framebuffer_state {
37 struct zink_render_pass *rp;
38 uint32_t width;
39 uint16_t height, layers;
40 uint8_t samples;
41 uint8_t num_attachments;
42 struct zink_surface *attachments[PIPE_MAX_COLOR_BUFS + 1];
43 bool has_null_attachments;
44 };
45
46 struct zink_framebuffer {
47 struct pipe_reference reference;
48 VkFramebuffer fb;
49
50 struct pipe_surface *surfaces[PIPE_MAX_COLOR_BUFS + 1];
51 struct zink_render_pass *rp;
52 struct pipe_surface *null_surface; /* for use with unbound attachments */
53 };
54
55 struct zink_framebuffer *
56 zink_create_framebuffer(struct zink_context *ctx, struct zink_screen *screen,
57 struct zink_framebuffer_state *fb);
58
59 void
60 zink_destroy_framebuffer(struct zink_screen *screen,
61 struct zink_framebuffer *fbuf);
62
63 void
64 debug_describe_zink_framebuffer(char* buf, const struct zink_framebuffer *ptr);
65
66 static inline void
zink_framebuffer_reference(struct zink_screen * screen,struct zink_framebuffer ** dst,struct zink_framebuffer * src)67 zink_framebuffer_reference(struct zink_screen *screen,
68 struct zink_framebuffer **dst,
69 struct zink_framebuffer *src)
70 {
71 struct zink_framebuffer *old_dst = *dst;
72
73 if (pipe_reference_described(&old_dst->reference, &src->reference,
74 (debug_reference_descriptor)debug_describe_zink_framebuffer))
75 zink_destroy_framebuffer(screen, old_dst);
76 *dst = src;
77 }
78
79 #endif
80