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c/util: add optional vk instance extensions

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This commit is contained in:
Christoph Haag 2021-12-06 23:42:30 +01:00
parent ce6339e237
commit ff4d492b74
3 changed files with 33 additions and 4 deletions
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2
src/xrt/compositor/main/comp_compositor.c
View file

@ -714,7 +714,7 @@ compositor_init_vulkan(struct comp_compositor *c)
struct comp_vulkan_arguments vk_args = {
.get_instance_proc_address = vkGetInstanceProcAddr,
.instance_extensions = instance_extension_list,
.required_instance_extensions = instance_extension_list,
.required_device_extensions = required_device_extension_list,
.optional_device_extensions = optional_device_extension_list,
.log_level = c->settings.log_level,

30
src/xrt/compositor/util/comp_vulkan.c
View file

@ -110,6 +110,30 @@ create_instance(struct vk_bundle *vk, const struct comp_vulkan_arguments *vk_arg
{
VkResult ret;
uint32_t prop_count = 0;
vk->vkEnumerateInstanceExtensionProperties(NULL, &prop_count, NULL);
VkExtensionProperties *props = U_TYPED_ARRAY_CALLOC(VkExtensionProperties, prop_count);
vk->vkEnumerateInstanceExtensionProperties(NULL, &prop_count, props);
struct u_string_list *instance_ext_list = u_string_list_create_from_list(vk_args->required_instance_extensions);
uint32_t optional_instance_ext_count = u_string_list_get_size(vk_args->optional_instance_extensions);
const char *const *optional_instance_exts = u_string_list_get_data(vk_args->optional_instance_extensions);
for (uint32_t i = 0; i < optional_instance_ext_count; i++) {
const char *optional_ext = optional_instance_exts[i];
for (uint32_t j = 0; j < prop_count; j++) {
if (strcmp(optional_ext, props[j].extensionName) == 0) {
int added = u_string_list_append_unique(instance_ext_list, optional_ext);
if (added == 0) {
VK_ERROR(vk, "Duplicate device extension %s not added twice", optional_ext);
}
break;
}
}
}
VkApplicationInfo app_info = {
.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO,
.pApplicationName = "Monado Compositor",
@ -120,8 +144,8 @@ create_instance(struct vk_bundle *vk, const struct comp_vulkan_arguments *vk_arg
VkInstanceCreateInfo instance_info = {
.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO,
.pApplicationInfo = &app_info,
.enabledExtensionCount = u_string_list_get_size(vk_args->instance_extensions),
.ppEnabledExtensionNames = u_string_list_get_data(vk_args->instance_extensions),
.enabledExtensionCount = u_string_list_get_size(instance_ext_list),
.ppEnabledExtensionNames = u_string_list_get_data(instance_ext_list),
};
ret = vk->vkCreateInstance(&instance_info, NULL, &vk->instance);
@ -130,6 +154,8 @@ create_instance(struct vk_bundle *vk, const struct comp_vulkan_arguments *vk_arg
return ret;
}
u_string_list_destroy(&instance_ext_list);
ret = vk_get_instance_functions(vk);
if (ret != VK_SUCCESS) {
VK_ERROR_RET(vk, "vk_get_instance_functions", "Failed to get Vulkan instance functions.", ret);

5
src/xrt/compositor/util/comp_vulkan.h
View file

@ -29,7 +29,10 @@ struct comp_vulkan_arguments
PFN_vkGetInstanceProcAddr get_instance_proc_address;
//! Extensions that the instance is created with.
struct u_string_list *instance_extensions;
struct u_string_list *required_instance_extensions;
//! Extensions that the instance is created with.
struct u_string_list *optional_instance_extensions;
//! Extensions that the device is created with.
struct u_string_list *required_device_extensions;