1 /*
2  * Copyright © 2022 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  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * 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 NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21  * IN THE SOFTWARE.
22  */
23 #ifndef VK_META_PRIVATE_H
24 #define VK_META_PRIVATE_H
25 
26 #include "vk_image.h"
27 #include "vk_meta.h"
28 
29 #ifdef __cplusplus
30 extern "C" {
31 #endif
32 
33 extern const VkPipelineVertexInputStateCreateInfo vk_meta_draw_rects_vi_state;
34 extern const VkPipelineInputAssemblyStateCreateInfo vk_meta_draw_rects_ia_state;
35 extern const VkPipelineViewportStateCreateInfo vk_meta_draw_rects_vs_state;
36 
37 struct nir_shader *
38 vk_meta_draw_rects_vs_nir(struct vk_meta_device *device, bool use_gs);
39 
40 struct nir_shader *
41 vk_meta_draw_rects_gs_nir(struct vk_meta_device *device);
42 
43 static inline void
vk_meta_rendering_info_copy(struct vk_meta_rendering_info * dst,const struct vk_meta_rendering_info * src)44 vk_meta_rendering_info_copy(struct vk_meta_rendering_info *dst,
45                             const struct vk_meta_rendering_info *src)
46 {
47    dst->view_mask = src->view_mask;
48    dst->samples = src->samples;
49    dst->color_attachment_count = src->color_attachment_count;
50    for (uint32_t a = 0; a < src->color_attachment_count; a++)
51       dst->color_attachment_formats[a] = src->color_attachment_formats[a];
52    dst->depth_attachment_format = src->depth_attachment_format;
53    dst->stencil_attachment_format = src->stencil_attachment_format;
54 }
55 
56 static inline VkImageViewType
vk_image_sampled_view_type(const struct vk_image * image)57 vk_image_sampled_view_type(const struct vk_image *image)
58 {
59    switch (image->image_type) {
60    case VK_IMAGE_TYPE_1D: return VK_IMAGE_VIEW_TYPE_1D_ARRAY;
61    case VK_IMAGE_TYPE_2D: return VK_IMAGE_VIEW_TYPE_2D_ARRAY;
62    case VK_IMAGE_TYPE_3D: return VK_IMAGE_VIEW_TYPE_3D;
63    default: unreachable("Invalid image type");
64    }
65 }
66 
67 static inline VkImageViewType
vk_image_render_view_type(const struct vk_image * image,uint32_t layer_count)68 vk_image_render_view_type(const struct vk_image *image, uint32_t layer_count)
69 {
70    switch (image->image_type) {
71    case VK_IMAGE_TYPE_1D:
72       return layer_count == 1 ? VK_IMAGE_VIEW_TYPE_1D :
73                                 VK_IMAGE_VIEW_TYPE_1D_ARRAY;
74    case VK_IMAGE_TYPE_2D:
75    case VK_IMAGE_TYPE_3D:
76       return layer_count == 1 ? VK_IMAGE_VIEW_TYPE_2D :
77                                 VK_IMAGE_VIEW_TYPE_2D_ARRAY;
78    default:
79       unreachable("Invalid image type");
80    }
81 }
82 
83 #ifdef __cplusplus
84 }
85 #endif
86 
87 #endif /* VK_META_PRIVATE_H */
88