zink: introduce opengl over vulkan
[mesa.git] / src / gallium / drivers / zink / zink_compiler.h
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_COMPILER_H
25 #define ZINK_COMPILER_H
26
27 #include "pipe/p_defines.h"
28 #include "pipe/p_state.h"
29
30 #include <vulkan/vulkan.h>
31
32 struct pipe_screen;
33 struct zink_screen;
34
35 struct nir_shader_compiler_options;
36 struct nir_shader;
37
38 struct tgsi_token;
39
40 const void *
41 zink_get_compiler_options(struct pipe_screen *screen,
42 enum pipe_shader_ir ir,
43 enum pipe_shader_type shader);
44
45 struct nir_shader *
46 zink_tgsi_to_nir(struct pipe_screen *screen, const struct tgsi_token *tokens);
47
48 struct zink_shader {
49 VkShaderModule shader_module;
50
51 struct {
52 int index;
53 int binding;
54 VkDescriptorType type;
55 } bindings[PIPE_MAX_CONSTANT_BUFFERS + PIPE_MAX_SHADER_SAMPLER_VIEWS];
56 size_t num_bindings;
57 };
58
59 struct zink_shader *
60 zink_compile_nir(struct zink_screen *screen, struct nir_shader *nir);
61
62 void
63 zink_shader_free(struct zink_screen *screen, struct zink_shader *shader);
64
65 #endif