/
SDL_vulkan_utils.c
191 lines (180 loc) · 5.96 KB
/
SDL_vulkan_utils.c
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
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../SDL_internal.h"
#include "SDL_vulkan_internal.h"
#include "SDL_error.h"
#if SDL_VIDEO_VULKAN_SURFACE
/* Based on the headers found in
* https://github.com/KhronosGroup/Vulkan-LoaderAndValidationLayers
*/
#if VK_HEADER_VERSION < 22
enum
{
VK_ERROR_FRAGMENTED_POOL = -12,
};
#endif
#if VK_HEADER_VERSION < 38
enum {
VK_ERROR_OUT_OF_POOL_MEMORY_KHR = -1000069000
};
#endif
const char *SDL_Vulkan_GetResultString(VkResult result)
{
switch((int)result)
{
case VK_SUCCESS:
return "VK_SUCCESS";
case VK_NOT_READY:
return "VK_NOT_READY";
case VK_TIMEOUT:
return "VK_TIMEOUT";
case VK_EVENT_SET:
return "VK_EVENT_SET";
case VK_EVENT_RESET:
return "VK_EVENT_RESET";
case VK_INCOMPLETE:
return "VK_INCOMPLETE";
case VK_ERROR_OUT_OF_HOST_MEMORY:
return "VK_ERROR_OUT_OF_HOST_MEMORY";
case VK_ERROR_OUT_OF_DEVICE_MEMORY:
return "VK_ERROR_OUT_OF_DEVICE_MEMORY";
case VK_ERROR_INITIALIZATION_FAILED:
return "VK_ERROR_INITIALIZATION_FAILED";
case VK_ERROR_DEVICE_LOST:
return "VK_ERROR_DEVICE_LOST";
case VK_ERROR_MEMORY_MAP_FAILED:
return "VK_ERROR_MEMORY_MAP_FAILED";
case VK_ERROR_LAYER_NOT_PRESENT:
return "VK_ERROR_LAYER_NOT_PRESENT";
case VK_ERROR_EXTENSION_NOT_PRESENT:
return "VK_ERROR_EXTENSION_NOT_PRESENT";
case VK_ERROR_FEATURE_NOT_PRESENT:
return "VK_ERROR_FEATURE_NOT_PRESENT";
case VK_ERROR_INCOMPATIBLE_DRIVER:
return "VK_ERROR_INCOMPATIBLE_DRIVER";
case VK_ERROR_TOO_MANY_OBJECTS:
return "VK_ERROR_TOO_MANY_OBJECTS";
case VK_ERROR_FORMAT_NOT_SUPPORTED:
return "VK_ERROR_FORMAT_NOT_SUPPORTED";
case VK_ERROR_FRAGMENTED_POOL:
return "VK_ERROR_FRAGMENTED_POOL";
case VK_ERROR_SURFACE_LOST_KHR:
return "VK_ERROR_SURFACE_LOST_KHR";
case VK_ERROR_NATIVE_WINDOW_IN_USE_KHR:
return "VK_ERROR_NATIVE_WINDOW_IN_USE_KHR";
case VK_SUBOPTIMAL_KHR:
return "VK_SUBOPTIMAL_KHR";
case VK_ERROR_OUT_OF_DATE_KHR:
return "VK_ERROR_OUT_OF_DATE_KHR";
case VK_ERROR_INCOMPATIBLE_DISPLAY_KHR:
return "VK_ERROR_INCOMPATIBLE_DISPLAY_KHR";
case VK_ERROR_VALIDATION_FAILED_EXT:
return "VK_ERROR_VALIDATION_FAILED_EXT";
case VK_ERROR_OUT_OF_POOL_MEMORY_KHR:
return "VK_ERROR_OUT_OF_POOL_MEMORY_KHR";
case VK_ERROR_INVALID_SHADER_NV:
return "VK_ERROR_INVALID_SHADER_NV";
case VK_RESULT_MAX_ENUM:
case VK_RESULT_RANGE_SIZE:
break;
}
if(result < 0)
return "VK_ERROR_<Unknown>";
return "VK_<Unknown>";
}
VkExtensionProperties *SDL_Vulkan_CreateInstanceExtensionsList(
PFN_vkEnumerateInstanceExtensionProperties vkEnumerateInstanceExtensionProperties,
Uint32 *extensionCount)
{
Uint32 count = 0;
VkResult result = vkEnumerateInstanceExtensionProperties(NULL, &count, NULL);
VkExtensionProperties *retval;
if(result == VK_ERROR_INCOMPATIBLE_DRIVER)
{
SDL_SetError(
"You probably don't have a working Vulkan driver installed: getting Vulkan "
"extensions failed: vkEnumerateInstanceExtensionProperties returned %s(%d)",
SDL_Vulkan_GetResultString(result),
(int)result);
return NULL;
}
else if(result != VK_SUCCESS)
{
SDL_SetError(
"Getting Vulkan extensions failed: vkEnumerateInstanceExtensionProperties returned "
"%s(%d)",
SDL_Vulkan_GetResultString(result),
(int)result);
return NULL;
}
if(count == 0)
{
retval = SDL_calloc(1, sizeof(VkExtensionProperties)); // so we can return non-null
if(!retval)
{
SDL_OutOfMemory();
return NULL;
}
*extensionCount = 0;
}
retval = SDL_calloc(count, sizeof(VkExtensionProperties));
if(!retval)
{
SDL_OutOfMemory();
return NULL;
}
result = vkEnumerateInstanceExtensionProperties(NULL, &count, retval);
if(result != VK_SUCCESS)
{
SDL_SetError(
"Getting Vulkan extensions failed: vkEnumerateInstanceExtensionProperties returned "
"%s(%d)",
SDL_Vulkan_GetResultString(result),
(int)result);
SDL_free(retval);
return NULL;
}
*extensionCount = count;
return retval;
}
SDL_bool SDL_Vulkan_GetInstanceExtensions_Helper(unsigned *userCount,
const char **userNames,
unsigned nameCount,
const char *const *names)
{
if(userNames)
{
unsigned int i;
if(*userCount != nameCount)
{
SDL_SetError(
"Count doesn't match count from previous call of SDL_Vulkan_GetInstanceExtensions");
return SDL_FALSE;
}
for(i = 0; i < nameCount; i++)
{
userNames[i] = names[i];
}
}
else
{
*userCount = nameCount;
}
return SDL_TRUE;
}
#endif