mirrors/monado
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/monado/monado.git synced 2025-01-01 12:46:12 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

c/main: Use Vulkan helper in util

Browse source
This commit is contained in:
Jakob Bornecrantz 2021-11-05 10:41:59 +00:00
parent 7703b7104b
commit 42b0361852
1 changed files with 39 additions and 164 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

203
src/xrt/compositor/main/comp_compositor.c
View file

@ -54,6 +54,7 @@
#include "util/u_trace_marker.h"
#include "util/u_distortion_mesh.h"
#include "util/comp_vulkan.h"
#include "main/comp_compositor.h"
#include "multi/comp_multi_interface.h"
@ -683,185 +684,59 @@ select_instances_extensions(struct comp_compositor *c, const char ***out_exts, u
return VK_SUCCESS;
}
static VkResult
create_instance(struct comp_compositor *c)
{
struct vk_bundle *vk = get_vk(c);
const char **instance_extensions;
uint32_t num_extensions;
VkResult ret;
VkApplicationInfo app_info = {
.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO,
.pApplicationName = "Collabora Compositor",
.pEngineName = "Monado",
.apiVersion = VK_MAKE_VERSION(1, 0, 2),
};
ret = select_instances_extensions(c, &instance_extensions, &num_extensions);
if (ret != VK_SUCCESS) {
CVK_ERROR(c, "select_instances_extensions", "Failed to select instance extensions.", ret);
return ret;
}
VkInstanceCreateInfo instance_info = {
.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO,
.pApplicationInfo = &app_info,
.enabledExtensionCount = num_extensions,
.ppEnabledExtensionNames = instance_extensions,
};
ret = vk->vkCreateInstance(&instance_info, NULL, &vk->instance);
if (ret != VK_SUCCESS) {
CVK_ERROR(c, "vkCreateInstance", "Failed to create Vulkan instance", ret);
return ret;
}
ret = vk_get_instance_functions(vk);
if (ret != VK_SUCCESS) {
CVK_ERROR(c, "vk_get_instance_functions", "Failed to get Vulkan instance functions.", ret);
return ret;
}
return ret;
}
static bool
get_device_uuid(struct vk_bundle *vk, struct comp_compositor *c, int gpu_index, uint8_t *uuid)
{
VkPhysicalDeviceIDProperties pdidp = {.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ID_PROPERTIES};
VkPhysicalDeviceProperties2 pdp2 = {.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2, .pNext = &pdidp};
VkPhysicalDevice phys[16];
uint32_t gpu_count = ARRAY_SIZE(phys);
VkResult ret;
ret = vk->vkEnumeratePhysicalDevices(vk->instance, &gpu_count, phys);
if (ret != VK_SUCCESS) {
CVK_ERROR(c, "vkEnumeratePhysicalDevices", "Failed to enumerate physical devices.", ret);
return false;
}
vk->vkGetPhysicalDeviceProperties2(phys[gpu_index], &pdp2);
memcpy(uuid, pdidp.deviceUUID, XRT_GPU_UUID_SIZE);
return true;
}
static bool
compositor_init_vulkan(struct comp_compositor *c)
{
struct vk_bundle *vk = get_vk(c);
VkResult ret;
vk->ll = c->settings.log_level;
//! @todo Do any library loading here.
ret = vk_get_loader_functions(vk, vkGetInstanceProcAddr);
if (ret != VK_SUCCESS) {
CVK_ERROR(c, "vk_get_loader_functions", "Failed to get VkInstance get process address.", ret);
return false;
}
ret = create_instance(c);
if (ret != VK_SUCCESS) {
// Error already reported.
return false;
}
const char *prio_strs[3] = {
"realtime",
"high",
"normal",
struct comp_vulkan_arguments vk_args = {
.get_instance_proc_address = vkGetInstanceProcAddr,
.instance_extensions =
{
.array = NULL, // Filled in below
.num = 0, // Filled in below
},
.required_device_extensions =
{
.array = required_device_extensions,
.num = ARRAY_SIZE(required_device_extensions),
},
.optional_device_extensions =
{
.array = optional_device_extensions,
.num = ARRAY_SIZE(optional_device_extensions),
},
.log_level = c->settings.log_level,
.only_compute_queue = c->settings.use_compute,
.selected_gpu_index = c->settings.selected_gpu_index,
.client_gpu_index = c->settings.client_gpu_index,
};
VkQueueGlobalPriorityEXT prios[3] = {
VK_QUEUE_GLOBAL_PRIORITY_REALTIME_EXT, // This is the one we really want.
VK_QUEUE_GLOBAL_PRIORITY_HIGH_EXT, // Probably not as good but something.
VK_QUEUE_GLOBAL_PRIORITY_MEDIUM_EXT, // Default fallback.
};
struct comp_vulkan_results vk_res = {0};
bool use_compute = c->settings.use_compute;
struct vk_device_features device_features = {
.shader_storage_image_write_without_format = true,
.null_descriptor = use_compute,
};
// No other way then to try to see if realtime is available.
for (size_t i = 0; i < ARRAY_SIZE(prios); i++) {
ret = vk_create_device( //
vk, //
c->settings.selected_gpu_index, //
use_compute, // compute_only
prios[i], // global_priority
required_device_extensions, //
ARRAY_SIZE(required_device_extensions), //
optional_device_extensions, //
ARRAY_SIZE(optional_device_extensions), //
&device_features); // optional_device_features
// All ok!
if (ret == VK_SUCCESS) {
COMP_INFO(c, "Created device and %s queue with %s priority.",
use_compute ? "compute" : "graphics", prio_strs[i]);
break;
}
// Try a lower priority.
if (ret == VK_ERROR_NOT_PERMITTED_EXT) {
continue;
}
// Some other error!
CVK_ERROR(c, "vk_create_device", "Failed to create Vulkan device.", ret);
return false;
}
ret = vk_init_mutex(vk);
ret = select_instances_extensions(c, &vk_args.instance_extensions.array, &vk_args.instance_extensions.num);
if (ret != VK_SUCCESS) {
CVK_ERROR(c, "vk_init_mutex", "Failed to init mutex.", ret);
CVK_ERROR(c, "select_instances_extensions", "Failed to select instance extensions.", ret);
return ret;
}
if (!comp_vulkan_init_bundle(vk, &vk_args, &vk_res)) {
return false;
}
c->settings.selected_gpu_index = vk->physical_device_index;
// clang-format off
static_assert(ARRAY_SIZE(vk_res.client_gpu_deviceUUID) == XRT_GPU_UUID_SIZE, "array size mismatch");
static_assert(ARRAY_SIZE(vk_res.selected_gpu_deviceUUID) == XRT_GPU_UUID_SIZE, "array size mismatch");
static_assert(ARRAY_SIZE(vk_res.client_gpu_deviceUUID) == ARRAY_SIZE(c->settings.client_gpu_deviceUUID), "array size mismatch");
static_assert(ARRAY_SIZE(vk_res.selected_gpu_deviceUUID) == ARRAY_SIZE(c->settings.selected_gpu_deviceUUID), "array size mismatch");
// clang-format on
// store physical device UUID for compositor in settings
if (c->settings.selected_gpu_index >= 0) {
if (get_device_uuid(vk, c, c->settings.selected_gpu_index, c->settings.selected_gpu_deviceUUID)) {
char uuid_str[XRT_GPU_UUID_SIZE * 3 + 1] = {0};
for (int i = 0; i < XRT_GPU_UUID_SIZE; i++) {
sprintf(uuid_str + i * 3, "%02x ", c->settings.selected_gpu_deviceUUID[i]);
}
COMP_DEBUG(c, "Selected %d with uuid: %s", c->settings.selected_gpu_index, uuid_str);
} else {
COMP_ERROR(c, "Failed to get device %d uuid", c->settings.selected_gpu_index);
}
}
memcpy(c->settings.client_gpu_deviceUUID, vk_res.client_gpu_deviceUUID, XRT_GPU_UUID_SIZE);
memcpy(c->settings.selected_gpu_deviceUUID, vk_res.selected_gpu_deviceUUID, XRT_GPU_UUID_SIZE);
// by default suggest GPU used by compositor to clients
if (c->settings.client_gpu_index < 0) {
c->settings.client_gpu_index = c->settings.selected_gpu_index;
}
// store physical device UUID suggested to clients in settings
if (c->settings.client_gpu_index >= 0) {
if (get_device_uuid(vk, c, c->settings.client_gpu_index, c->settings.client_gpu_deviceUUID)) {
char uuid_str[XRT_GPU_UUID_SIZE * 3 + 1] = {0};
for (int i = 0; i < XRT_GPU_UUID_SIZE; i++) {
sprintf(uuid_str + i * 3, "%02x ", c->settings.client_gpu_deviceUUID[i]);
}
COMP_DEBUG(c, "Suggest %d with uuid: %s to clients", c->settings.client_gpu_index, uuid_str);
} else {
COMP_ERROR(c, "Failed to get device %d uuid", c->settings.client_gpu_index);
}
}
ret = vk_init_cmd_pool(vk);
if (ret != VK_SUCCESS) {
CVK_ERROR(c, "vk_init_cmd_pool", "Failed to init command pool.", ret);
return false;
}
c->settings.client_gpu_index = vk_res.client_gpu_index;
c->settings.selected_gpu_index = vk_res.selected_gpu_index;
return true;
}