1 /*
2 * Copyright © 2022 Imagination Technologies Ltd.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * 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 NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 */
23
24 #include <stdbool.h>
25
26 #include "pvr_hw_pass.h"
27 #include "pvr_private.h"
28 #include "vk_alloc.h"
29
pvr_destroy_renderpass_hwsetup(struct pvr_device * device,struct pvr_renderpass_hwsetup * hw_setup)30 void pvr_destroy_renderpass_hwsetup(struct pvr_device *device,
31 struct pvr_renderpass_hwsetup *hw_setup)
32 {
33 vk_free(&device->vk.alloc, hw_setup);
34 }
35
36 struct pvr_renderpass_hwsetup *
pvr_create_renderpass_hwsetup(struct pvr_device * device,struct pvr_render_pass * pass,bool disable_merge)37 pvr_create_renderpass_hwsetup(struct pvr_device *device,
38 struct pvr_render_pass *pass,
39 bool disable_merge)
40 {
41 struct pvr_renderpass_hwsetup_eot_surface *eot_surface;
42 enum pvr_renderpass_surface_initop *color_initops;
43 struct pvr_renderpass_hwsetup_subpass *subpasses;
44 struct pvr_renderpass_hwsetup_render *renders;
45 struct pvr_renderpass_colorinit *color_inits;
46 struct pvr_renderpass_hwsetup *hw_setup;
47 struct pvr_renderpass_hw_map *subpass_map;
48 struct usc_mrt_resource *mrt_resources;
49
50 VK_MULTIALLOC(ma);
51 vk_multialloc_add(&ma, &hw_setup, __typeof__(*hw_setup), 1);
52 vk_multialloc_add(&ma, &renders, __typeof__(*renders), 1);
53 vk_multialloc_add(&ma, &color_inits, __typeof__(*color_inits), 1);
54 vk_multialloc_add(&ma, &subpass_map, __typeof__(*subpass_map), 1);
55 vk_multialloc_add(&ma, &mrt_resources, __typeof__(*mrt_resources), 2);
56 vk_multialloc_add(&ma, &subpasses, __typeof__(*subpasses), 1);
57 vk_multialloc_add(&ma, &eot_surface, __typeof__(*eot_surface), 1);
58 vk_multialloc_add(&ma,
59 &color_initops,
60 __typeof__(*color_initops),
61 pass->subpasses[0].color_count);
62 /* Note, no more multialloc slots available (maximum supported is 8). */
63
64 if (!vk_multialloc_zalloc(&ma,
65 &device->vk.alloc,
66 VK_SYSTEM_ALLOCATION_SCOPE_DEVICE)) {
67 return NULL;
68 }
69
70 /* FIXME: Remove hardcoding of hw_setup structure. */
71 subpasses[0].z_replicate = -1;
72 subpasses[0].depth_initop = RENDERPASS_SURFACE_INITOP_CLEAR;
73 subpasses[0].stencil_clear = false;
74 subpasses[0].driver_id = 0;
75 color_initops[0] = RENDERPASS_SURFACE_INITOP_NOP;
76 subpasses[0].color_initops = color_initops;
77 subpasses[0].client_data = NULL;
78 renders[0].subpass_count = 1;
79 renders[0].subpasses = subpasses;
80
81 renders[0].sample_count = 1;
82 renders[0].ds_surface_id = 1;
83 renders[0].depth_init = RENDERPASS_SURFACE_INITOP_CLEAR;
84 renders[0].stencil_init = RENDERPASS_SURFACE_INITOP_NOP;
85
86 mrt_resources[0].type = USC_MRT_RESOURCE_TYPE_OUTPUT_REGISTER;
87 mrt_resources[0].u.reg.out_reg = 0;
88 mrt_resources[0].u.reg.offset = 0;
89 renders[0].init_setup.render_targets_count = 1;
90 renders[0].init_setup.mrt_resources = &mrt_resources[0];
91
92 color_inits[0].op = RENDERPASS_SURFACE_INITOP_CLEAR;
93 color_inits[0].driver_id = 0;
94 renders[0].color_init_count = 1;
95 renders[0].color_init = color_inits;
96
97 mrt_resources[1].type = USC_MRT_RESOURCE_TYPE_OUTPUT_REGISTER;
98 mrt_resources[1].u.reg.out_reg = 0;
99 mrt_resources[1].u.reg.offset = 0;
100 renders[0].eot_setup.render_targets_count = 1;
101 renders[0].eot_setup.mrt_resources = &mrt_resources[1];
102
103 eot_surface->mrt_index = 0;
104 eot_surface->attachment_index = 0;
105 eot_surface->need_resolve = false;
106 eot_surface->resolve_type = PVR_RESOLVE_TYPE_INVALID;
107 eot_surface->src_attachment_index = 0;
108 renders[0].eot_surfaces = eot_surface;
109 renders[0].eot_surface_count = 1;
110
111 renders[0].output_regs_count = 1;
112 renders[0].tile_buffers_count = 0;
113 renders[0].client_data = NULL;
114 hw_setup->render_count = 1;
115 hw_setup->renders = renders;
116
117 subpass_map->render = 0;
118 subpass_map->subpass = 0;
119 hw_setup->subpass_map = subpass_map;
120
121 return hw_setup;
122 }
123