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_RENDERPASS_H
25 #define ZINK_RENDERPASS_H
26
27 #include <vulkan/vulkan.h>
28
29 #include "pipe/p_state.h"
30 #include "util/u_inlines.h"
31
32 struct zink_screen;
33
34 struct zink_rt_attrib {
35 VkFormat format;
36 VkSampleCountFlagBits samples;
37 };
38
39 struct zink_render_pass_state {
40 uint8_t num_cbufs : 4; /* PIPE_MAX_COLOR_BUFS = 8 */
41 uint8_t have_zsbuf : 1;
42 struct zink_rt_attrib rts[PIPE_MAX_COLOR_BUFS + 1];
43 };
44
45 struct zink_render_pass {
46 struct pipe_reference reference;
47
48 VkRenderPass render_pass;
49 };
50
51 struct zink_render_pass *
52 zink_create_render_pass(struct zink_screen *screen,
53 struct zink_render_pass_state *state);
54
55 void
56 zink_destroy_render_pass(struct zink_screen *screen,
57 struct zink_render_pass *rp);
58
59 void
60 debug_describe_zink_render_pass(char* buf, const struct zink_render_pass *ptr);
61
62 static inline void
zink_render_pass_reference(struct zink_screen * screen,struct zink_render_pass ** dst,struct zink_render_pass * src)63 zink_render_pass_reference(struct zink_screen *screen,
64 struct zink_render_pass **dst,
65 struct zink_render_pass *src)
66 {
67 struct zink_render_pass *old_dst = *dst;
68
69 if (pipe_reference_described(&old_dst->reference, &src->reference,
70 (debug_reference_descriptor)debug_describe_zink_render_pass))
71 zink_destroy_render_pass(screen, old_dst);
72 *dst = src;
73 }
74
75 #endif
76