diff options
| -rw-r--r-- | render/vulkan/vulkan.c | 53 |
1 files changed, 20 insertions, 33 deletions
diff --git a/render/vulkan/vulkan.c b/render/vulkan/vulkan.c index 034c160c..3901e9de 100644 --- a/render/vulkan/vulkan.c +++ b/render/vulkan/vulkan.c @@ -12,25 +12,14 @@ #include <wlr/config.h> #include "render/vulkan.h" -// Returns the name of the first extension that could not be found or NULL. -static const char *find_extensions(const VkExtensionProperties *avail, - unsigned availc, const char **req, unsigned reqc) { - // check if all required extensions are supported - for (size_t i = 0; i < reqc; ++i) { - bool found = false; - for (size_t j = 0; j < availc; ++j) { - if (!strcmp(avail[j].extensionName, req[i])) { - found = true; - break; - } - } - - if (!found) { - return req[i]; +static bool check_extension(const VkExtensionProperties *avail, + uint32_t avail_len, const char *name) { + for (size_t i = 0; i < avail_len; i++) { + if (strcmp(avail[i].extensionName, name) == 0) { + return true; } } - - return NULL; + return false; } static VkBool32 debug_callback(VkDebugUtilsMessageSeverityFlagBitsEXT severity, @@ -134,12 +123,10 @@ struct wlr_vk_instance *vulkan_instance_create(bool debug) { const char *extensions[1] = {0}; bool debug_utils_found = false; - if (debug) { - const char *name = VK_EXT_DEBUG_UTILS_EXTENSION_NAME; - if (find_extensions(avail_ext_props, avail_extc, &name, 1) == NULL) { - debug_utils_found = true; - extensions[extensions_len++] = name; - } + if (debug && check_extension(avail_ext_props, avail_extc, + VK_EXT_DEBUG_UTILS_EXTENSION_NAME)) { + debug_utils_found = true; + extensions[extensions_len++] = VK_EXT_DEBUG_UTILS_EXTENSION_NAME; } assert(extensions_len <= sizeof(extensions) / sizeof(extensions[0])); @@ -328,10 +315,10 @@ VkPhysicalDevice vulkan_find_drm_phdev(struct wlr_vk_instance *ini, int drm_fd) continue; } - const char *name = VK_EXT_PHYSICAL_DEVICE_DRM_EXTENSION_NAME; - bool has_drm_props = find_extensions(avail_ext_props, avail_extc, &name, 1) == NULL; - name = VK_KHR_DRIVER_PROPERTIES_EXTENSION_NAME; - bool has_driver_props = find_extensions(avail_ext_props, avail_extc, &name, 1) == NULL; + bool has_drm_props = check_extension(avail_ext_props, avail_extc, + VK_EXT_PHYSICAL_DEVICE_DRM_EXTENSION_NAME); + bool has_driver_props = check_extension(avail_ext_props, avail_extc, + VK_KHR_DRIVER_PROPERTIES_EXTENSION_NAME); VkPhysicalDeviceProperties2 props = {0}; props.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2; @@ -425,12 +412,12 @@ struct wlr_vk_device *vulkan_device_create(struct wlr_vk_instance *ini, }; size_t extensions_len = sizeof(extensions) / sizeof(extensions[0]); - const char *not_found = - find_extensions(avail_ext_props, avail_extc, extensions, extensions_len); - if (not_found) { - wlr_log(WLR_ERROR, "vulkan: required device extension %s not found", - not_found); - goto error; + for (size_t i = 0; i < extensions_len; i++) { + if (!check_extension(avail_ext_props, avail_extc, extensions[i])) { + wlr_log(WLR_ERROR, "vulkan: required device extension %s not found", + extensions[i]); + goto error; + } } // queue families |