1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
|
/*
* Copyright 2022-2023 Frederico de Oliveira Linhares
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "framebuffer.hpp"
#include "../core.hpp"
#include "image.hpp"
namespace
{
void
load_depth_image(void *obj)
{
auto self = static_cast<VK::Framebuffer*>(obj);
VkExtent3D extent3d{};
extent3d.width = cg_core.display_width;
extent3d.height = cg_core.display_height;
extent3d.depth = 1;
try
{
VK::Image::create(
cg_core.vk_device_with_swapchain,
&self->depth_image,
&self->depth_image_memory,
VK_FORMAT_D32_SFLOAT,
extent3d,
1,
VK_IMAGE_TILING_OPTIMAL,
VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT
);
}
catch(VK::Image::Error error)
{
std::string error_message{"Failed to create depth image → "};
error_message += error.what();
throw CommandError{error_message};
}
}
void
unload_depth_image(void *obj)
{
auto self = static_cast<VK::Framebuffer*>(obj);
vkDestroyImage(
cg_core.vk_device_with_swapchain->device, self->depth_image,
nullptr);
vkFreeMemory(
cg_core.vk_device_with_swapchain->device,
self->depth_image_memory, nullptr);
}
void
load_depth_image_view(void *obj)
{
auto self = static_cast<VK::Framebuffer*>(obj);
try
{
VK::Image::create_view(
cg_core.vk_device_with_swapchain, &self->depth_image_view,
self->depth_image,
VK_FORMAT_D32_SFLOAT, VK_IMAGE_ASPECT_DEPTH_BIT);
}
catch(VK::Image::Error error)
{
std::string error_message{"Failed to create depth image view → "};
error_message += error.what();
throw CommandError{error_message};
}
}
void
unload_depth_image_view(void *obj)
{
auto self = static_cast<VK::Framebuffer*>(obj);
vkDestroyImageView(
cg_core.vk_device_with_swapchain->device, self->depth_image_view, nullptr);
}
void
load_3d(void *obj)
{
auto self = static_cast<VK::Framebuffer*>(obj);
self->pipeline_3d.resize(cg_core.vk_swapchain->images_count);
for (auto i{0}; i < cg_core.vk_swapchain->images_count; i++)
{
std::array<VkImageView, 2> attachments = {
cg_core.vk_swapchain->image_views[i],
self->depth_image_view
};
VkFramebufferCreateInfo framebuffer_info{};
framebuffer_info.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO;
framebuffer_info.renderPass = cg_core.vk_render_pass->pipeline_3d;
framebuffer_info.attachmentCount = attachments.size();
framebuffer_info.pAttachments = attachments.data();
framebuffer_info.width = cg_core.display_width;
framebuffer_info.height = cg_core.display_height;
framebuffer_info.layers = 1;
if(vkCreateFramebuffer(
cg_core.vk_device_with_swapchain->device, &framebuffer_info, nullptr,
&self->pipeline_3d[i]) != VK_SUCCESS)
throw CommandError{"Failed to create Vulkan Framebuffer."};
}
}
void
unload_3d(void *obj)
{
auto self = static_cast<VK::Framebuffer*>(obj);
for(auto framebuffer: self->pipeline_3d)
vkDestroyFramebuffer(
cg_core.vk_device_with_swapchain->device, framebuffer, nullptr);
}
void
load_2d(void *obj)
{
auto self = static_cast<VK::Framebuffer*>(obj);
self->pipeline_2d.resize(cg_core.vk_swapchain->images_count);
for (auto i{0}; i < cg_core.vk_swapchain->images_count; i++)
{
std::array<VkImageView, 1> attachments = {
cg_core.vk_swapchain->image_views[i]
};
VkFramebufferCreateInfo framebuffer_info{};
framebuffer_info.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO;
framebuffer_info.renderPass = cg_core.vk_render_pass->pipeline_2d;
framebuffer_info.attachmentCount = attachments.size();
framebuffer_info.pAttachments = attachments.data();
framebuffer_info.width = cg_core.display_width;
framebuffer_info.height = cg_core.display_height;
framebuffer_info.layers = 1;
if(vkCreateFramebuffer(
cg_core.vk_device_with_swapchain->device, &framebuffer_info, nullptr,
&self->pipeline_2d[i])
!= VK_SUCCESS)
throw CommandError{"Failed to create Vulkan Framebuffer."};
}
}
void
unload_2d(void *obj)
{
auto self = static_cast<VK::Framebuffer*>(obj);
for(auto framebuffer: self->pipeline_2d)
vkDestroyFramebuffer(
cg_core.vk_device_with_swapchain->device, framebuffer, nullptr);
}
const CommandChain loader{
{&load_depth_image, &unload_depth_image},
{&load_depth_image_view, &unload_depth_image_view},
{&load_3d, &unload_3d},
{&load_2d, &unload_2d}
};
}
namespace VK
{
Framebuffer::Framebuffer()
{
loader.execute(this);
}
Framebuffer::~Framebuffer()
{
loader.revert(this);
}
}
|
