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 #include "zink_context.h"
25 #include "zink_resource.h"
26 #include "zink_screen.h"
27 #include "zink_surface.h"
28
29 #include "util/format/u_format.h"
30 #include "util/u_inlines.h"
31 #include "util/u_memory.h"
32
33 static struct pipe_surface *
zink_create_surface(struct pipe_context * pctx,struct pipe_resource * pres,const struct pipe_surface * templ)34 zink_create_surface(struct pipe_context *pctx,
35 struct pipe_resource *pres,
36 const struct pipe_surface *templ)
37 {
38 struct zink_screen *screen = zink_screen(pctx->screen);
39 unsigned int level = templ->u.tex.level;
40
41 struct zink_surface *surface = CALLOC_STRUCT(zink_surface);
42 if (!surface)
43 return NULL;
44
45 pipe_resource_reference(&surface->base.texture, pres);
46 pipe_reference_init(&surface->base.reference, 1);
47 surface->base.context = pctx;
48 surface->base.format = templ->format;
49 surface->base.width = u_minify(pres->width0, level);
50 surface->base.height = u_minify(pres->height0, level);
51 surface->base.nr_samples = templ->nr_samples;
52 surface->base.u.tex.level = level;
53 surface->base.u.tex.first_layer = templ->u.tex.first_layer;
54 surface->base.u.tex.last_layer = templ->u.tex.last_layer;
55
56 struct zink_resource *res = zink_resource(pres);
57
58 VkImageViewCreateInfo ivci = {};
59 ivci.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
60 ivci.image = res->image;
61
62 switch (pres->target) {
63 case PIPE_TEXTURE_1D:
64 ivci.viewType = VK_IMAGE_VIEW_TYPE_1D;
65 break;
66
67 case PIPE_TEXTURE_1D_ARRAY:
68 ivci.viewType = VK_IMAGE_VIEW_TYPE_1D_ARRAY;
69 break;
70
71 case PIPE_TEXTURE_2D:
72 case PIPE_TEXTURE_RECT:
73 ivci.viewType = VK_IMAGE_VIEW_TYPE_2D;
74 break;
75
76 case PIPE_TEXTURE_2D_ARRAY:
77 ivci.viewType = VK_IMAGE_VIEW_TYPE_2D_ARRAY;
78 break;
79
80 case PIPE_TEXTURE_CUBE:
81 ivci.viewType = VK_IMAGE_VIEW_TYPE_CUBE;
82 break;
83
84 case PIPE_TEXTURE_CUBE_ARRAY:
85 ivci.viewType = VK_IMAGE_VIEW_TYPE_CUBE_ARRAY;
86 break;
87
88 case PIPE_TEXTURE_3D:
89 ivci.viewType = VK_IMAGE_VIEW_TYPE_2D;
90 break;
91
92 default:
93 unreachable("unsupported target");
94 }
95
96 ivci.format = zink_get_format(screen, templ->format);
97 assert(ivci.format != VK_FORMAT_UNDEFINED);
98
99 // TODO: format swizzles
100 ivci.components.r = VK_COMPONENT_SWIZZLE_R;
101 ivci.components.g = VK_COMPONENT_SWIZZLE_G;
102 ivci.components.b = VK_COMPONENT_SWIZZLE_B;
103 ivci.components.a = VK_COMPONENT_SWIZZLE_A;
104
105 ivci.subresourceRange.aspectMask = res->aspect;
106 ivci.subresourceRange.baseMipLevel = templ->u.tex.level;
107 ivci.subresourceRange.levelCount = 1;
108 ivci.subresourceRange.baseArrayLayer = templ->u.tex.first_layer;
109 ivci.subresourceRange.layerCount = 1 + templ->u.tex.last_layer - templ->u.tex.first_layer;
110
111 if (pres->target == PIPE_TEXTURE_CUBE ||
112 pres->target == PIPE_TEXTURE_CUBE_ARRAY)
113 ivci.subresourceRange.layerCount *= 6;
114
115 if (vkCreateImageView(screen->dev, &ivci, NULL,
116 &surface->image_view) != VK_SUCCESS) {
117 FREE(surface);
118 return NULL;
119 }
120
121 return &surface->base;
122 }
123
124 static void
zink_surface_destroy(struct pipe_context * pctx,struct pipe_surface * psurface)125 zink_surface_destroy(struct pipe_context *pctx,
126 struct pipe_surface *psurface)
127 {
128 struct zink_screen *screen = zink_screen(pctx->screen);
129 struct zink_surface *surface = zink_surface(psurface);
130 pipe_resource_reference(&psurface->texture, NULL);
131 vkDestroyImageView(screen->dev, surface->image_view, NULL);
132 FREE(surface);
133 }
134
135 void
zink_context_surface_init(struct pipe_context * context)136 zink_context_surface_init(struct pipe_context *context)
137 {
138 context->create_surface = zink_create_surface;
139 context->surface_destroy = zink_surface_destroy;
140 }
141