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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_PIPELINE_H
25 #define ZINK_PIPELINE_H
26 
27 #include <vulkan/vulkan.h>
28 
29 #include "pipe/p_state.h"
30 
31 struct zink_blend_state;
32 struct zink_depth_stencil_alpha_state;
33 struct zink_gfx_program;
34 struct zink_rasterizer_state;
35 struct zink_render_pass;
36 struct zink_screen;
37 struct zink_vertex_elements_state;
38 
39 struct zink_gfx_pipeline_state {
40    struct zink_render_pass *render_pass;
41 
42    struct zink_vertex_elements_hw_state *element_state;
43    VkVertexInputBindingDescription bindings[PIPE_MAX_ATTRIBS]; // combination of element_state and stride
44    VkVertexInputBindingDivisorDescriptionEXT divisors[PIPE_MAX_ATTRIBS];
45    uint8_t divisors_present;
46 
47    uint32_t num_attachments;
48    struct zink_blend_state *blend_state;
49 
50    struct zink_rasterizer_hw_state *rast_state;
51 
52    struct zink_depth_stencil_alpha_hw_state *depth_stencil_alpha_state;
53 
54    VkSampleMask sample_mask;
55    uint8_t rast_samples;
56 
57    unsigned num_viewports;
58 
59    bool primitive_restart;
60 
61    /* Pre-hashed value for table lookup, invalid when zero.
62     * Members after this point are not included in pipeline state hash key */
63    uint32_t hash;
64 };
65 
66 VkPipeline
67 zink_create_gfx_pipeline(struct zink_screen *screen,
68                          struct zink_gfx_program *prog,
69                          struct zink_gfx_pipeline_state *state,
70                          VkPrimitiveTopology primitive_topology);
71 
72 #endif
73