Atlas - SDL_vulkan_utils.c
Home / ext / SDL2 / src / video Lines: 1 | Size: 5820 bytes [Download] [Show on GitHub] [Search similar files] [Raw] [Raw (proxy)][FILE BEGIN]1/* 2 Simple DirectMedia Layer 3 Copyright (C) 1997-2018 Sam Lantinga <[email protected]> 4 5 This software is provided 'as-is', without any express or implied 6 warranty. In no event will the authors be held liable for any damages 7 arising from the use of this software. 8 9 Permission is granted to anyone to use this software for any purpose, 10 including commercial applications, and to alter it and redistribute it 11 freely, subject to the following restrictions: 12 13 1. The origin of this software must not be misrepresented; you must not 14 claim that you wrote the original software. If you use this software 15 in a product, an acknowledgment in the product documentation would be 16 appreciated but is not required. 17 2. Altered source versions must be plainly marked as such, and must not be 18 misrepresented as being the original software. 19 3. This notice may not be removed or altered from any source distribution. 20*/ 21#include "../SDL_internal.h" 22 23#include "SDL_vulkan_internal.h" 24#include "SDL_error.h" 25 26#if SDL_VIDEO_VULKAN 27 28const char *SDL_Vulkan_GetResultString(VkResult result) 29{ 30 switch((int)result) 31 { 32 case VK_SUCCESS: 33 return "VK_SUCCESS"; 34 case VK_NOT_READY: 35 return "VK_NOT_READY"; 36 case VK_TIMEOUT: 37 return "VK_TIMEOUT"; 38 case VK_EVENT_SET: 39 return "VK_EVENT_SET"; 40 case VK_EVENT_RESET: 41 return "VK_EVENT_RESET"; 42 case VK_INCOMPLETE: 43 return "VK_INCOMPLETE"; 44 case VK_ERROR_OUT_OF_HOST_MEMORY: 45 return "VK_ERROR_OUT_OF_HOST_MEMORY"; 46 case VK_ERROR_OUT_OF_DEVICE_MEMORY: 47 return "VK_ERROR_OUT_OF_DEVICE_MEMORY"; 48 case VK_ERROR_INITIALIZATION_FAILED: 49 return "VK_ERROR_INITIALIZATION_FAILED"; 50 case VK_ERROR_DEVICE_LOST: 51 return "VK_ERROR_DEVICE_LOST"; 52 case VK_ERROR_MEMORY_MAP_FAILED: 53 return "VK_ERROR_MEMORY_MAP_FAILED"; 54 case VK_ERROR_LAYER_NOT_PRESENT: 55 return "VK_ERROR_LAYER_NOT_PRESENT"; 56 case VK_ERROR_EXTENSION_NOT_PRESENT: 57 return "VK_ERROR_EXTENSION_NOT_PRESENT"; 58 case VK_ERROR_FEATURE_NOT_PRESENT: 59 return "VK_ERROR_FEATURE_NOT_PRESENT"; 60 case VK_ERROR_INCOMPATIBLE_DRIVER: 61 return "VK_ERROR_INCOMPATIBLE_DRIVER"; 62 case VK_ERROR_TOO_MANY_OBJECTS: 63 return "VK_ERROR_TOO_MANY_OBJECTS"; 64 case VK_ERROR_FORMAT_NOT_SUPPORTED: 65 return "VK_ERROR_FORMAT_NOT_SUPPORTED"; 66 case VK_ERROR_FRAGMENTED_POOL: 67 return "VK_ERROR_FRAGMENTED_POOL"; 68 case VK_ERROR_SURFACE_LOST_KHR: 69 return "VK_ERROR_SURFACE_LOST_KHR"; 70 case VK_ERROR_NATIVE_WINDOW_IN_USE_KHR: 71 return "VK_ERROR_NATIVE_WINDOW_IN_USE_KHR"; 72 case VK_SUBOPTIMAL_KHR: 73 return "VK_SUBOPTIMAL_KHR"; 74 case VK_ERROR_OUT_OF_DATE_KHR: 75 return "VK_ERROR_OUT_OF_DATE_KHR"; 76 case VK_ERROR_INCOMPATIBLE_DISPLAY_KHR: 77 return "VK_ERROR_INCOMPATIBLE_DISPLAY_KHR"; 78 case VK_ERROR_VALIDATION_FAILED_EXT: 79 return "VK_ERROR_VALIDATION_FAILED_EXT"; 80 case VK_ERROR_OUT_OF_POOL_MEMORY_KHR: 81 return "VK_ERROR_OUT_OF_POOL_MEMORY_KHR"; 82 case VK_ERROR_INVALID_SHADER_NV: 83 return "VK_ERROR_INVALID_SHADER_NV"; 84 case VK_RESULT_MAX_ENUM: 85 case VK_RESULT_RANGE_SIZE: 86 break; 87 } 88 if(result < 0) 89 return "VK_ERROR_<Unknown>"; 90 return "VK_<Unknown>"; 91} 92 93VkExtensionProperties *SDL_Vulkan_CreateInstanceExtensionsList( 94 PFN_vkEnumerateInstanceExtensionProperties vkEnumerateInstanceExtensionProperties, 95 Uint32 *extensionCount) 96{ 97 Uint32 count = 0; 98 VkResult result = vkEnumerateInstanceExtensionProperties(NULL, &count, NULL); 99 VkExtensionProperties *retval; 100 if(result == VK_ERROR_INCOMPATIBLE_DRIVER) 101 { 102 /* Avoid the ERR_MAX_STRLEN limit by passing part of the message 103 * as a string argument. 104 */ 105 SDL_SetError( 106 "You probably don't have a working Vulkan driver installed. %s %s %s(%d)", 107 "Getting Vulkan extensions failed:", 108 "vkEnumerateInstanceExtensionProperties returned", 109 SDL_Vulkan_GetResultString(result), 110 (int)result); 111 return NULL; 112 } 113 else if(result != VK_SUCCESS) 114 { 115 SDL_SetError( 116 "Getting Vulkan extensions failed: vkEnumerateInstanceExtensionProperties returned " 117 "%s(%d)", 118 SDL_Vulkan_GetResultString(result), 119 (int)result); 120 return NULL; 121 } 122 if(count == 0) 123 { 124 retval = SDL_calloc(1, sizeof(VkExtensionProperties)); // so we can return non-null 125 } 126 else 127 { 128 retval = SDL_calloc(count, sizeof(VkExtensionProperties)); 129 } 130 if(!retval) 131 { 132 SDL_OutOfMemory(); 133 return NULL; 134 } 135 result = vkEnumerateInstanceExtensionProperties(NULL, &count, retval); 136 if(result != VK_SUCCESS) 137 { 138 SDL_SetError( 139 "Getting Vulkan extensions failed: vkEnumerateInstanceExtensionProperties returned " 140 "%s(%d)", 141 SDL_Vulkan_GetResultString(result), 142 (int)result); 143 SDL_free(retval); 144 return NULL; 145 } 146 *extensionCount = count; 147 return retval; 148} 149 150SDL_bool SDL_Vulkan_GetInstanceExtensions_Helper(unsigned *userCount, 151 const char **userNames, 152 unsigned nameCount, 153 const char *const *names) 154{ 155 if (userNames) { 156 unsigned i; 157 158 if (*userCount < nameCount) { 159 SDL_SetError("Output array for SDL_Vulkan_GetInstanceExtensions needs to be at least %d big", nameCount); 160 return SDL_FALSE; 161 } 162 for (i = 0; i < nameCount; i++) { 163 userNames[i] = names[i]; 164 } 165 } 166 *userCount = nameCount; 167 return SDL_TRUE; 168} 169 170#endif 171 172/* vi: set ts=4 sw=4 expandtab: */ 173[FILE END](C) 2025 0x4248 (C) 2025 4248 Media and 4248 Systems, All part of 0x4248 See LICENCE files for more information. 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