#include "vn_device.h"
+#include "util/driconf.h"
+#include "venus-protocol/vn_protocol_driver.h"
+
#include "vn_icd.h"
+#include "vn_renderer.h"
+
+/* require and request at least Vulkan 1.1 at both instance and device levels
+ */
+#define VN_MIN_RENDERER_VERSION VK_API_VERSION_1_1
/*
* Instance extensions add instance-level or physical-device-level
static const struct vk_instance_extension_table
vn_instance_supported_extensions;
+static const driOptionDescription vn_dri_options[] = {
+ /* clang-format off */
+ DRI_CONF_SECTION_PERFORMANCE
+ DRI_CONF_VK_X11_ENSURE_MIN_IMAGE_COUNT(false)
+ DRI_CONF_VK_X11_OVERRIDE_MIN_IMAGE_COUNT(0)
+ DRI_CONF_VK_X11_STRICT_IMAGE_COUNT(false)
+ DRI_CONF_SECTION_END
+ DRI_CONF_SECTION_DEBUG
+ DRI_CONF_VK_WSI_FORCE_BGRA8_UNORM_FIRST(false)
+ DRI_CONF_SECTION_END
+ /* clang-format on */
+};
+
+static VkResult
+vn_instance_init_version(struct vn_instance *instance)
+{
+ uint32_t renderer_version = 0;
+ VkResult result =
+ vn_call_vkEnumerateInstanceVersion(instance, &renderer_version);
+ if (result != VK_SUCCESS) {
+ if (VN_DEBUG(INIT))
+ vn_log(instance, "failed to enumerate renderer instance version");
+ return result;
+ }
+
+ if (renderer_version < VN_MIN_RENDERER_VERSION) {
+ if (VN_DEBUG(INIT)) {
+ vn_log(instance, "unsupported renderer instance version %d.%d",
+ VK_VERSION_MAJOR(instance->renderer_version),
+ VK_VERSION_MINOR(instance->renderer_version));
+ }
+ return VK_ERROR_INITIALIZATION_FAILED;
+ }
+
+ instance->renderer_version =
+ instance->base.base.app_info.api_version > VN_MIN_RENDERER_VERSION
+ ? instance->base.base.app_info.api_version
+ : VN_MIN_RENDERER_VERSION;
+
+ if (VN_DEBUG(INIT)) {
+ vn_log(instance, "vk instance version %d.%d.%d",
+ VK_VERSION_MAJOR(instance->renderer_version),
+ VK_VERSION_MINOR(instance->renderer_version),
+ VK_VERSION_PATCH(instance->renderer_version));
+ }
+
+ return VK_SUCCESS;
+}
+
+static VkResult
+vn_instance_init_ring(struct vn_instance *instance)
+{
+ /* 32-bit seqno for renderer roundtrips */
+ const size_t extra_size = sizeof(uint32_t);
+ struct vn_ring_layout layout;
+ vn_ring_get_layout(extra_size, &layout);
+
+ void *ring_ptr;
+ VkResult result = vn_renderer_bo_create_cpu(
+ instance->renderer, layout.bo_size, &instance->ring.bo);
+ if (result == VK_SUCCESS) {
+ ring_ptr = vn_renderer_bo_map(instance->ring.bo);
+ if (!ring_ptr)
+ result = VK_ERROR_OUT_OF_DEVICE_MEMORY;
+ }
+ if (result != VK_SUCCESS) {
+ if (VN_DEBUG(INIT))
+ vn_log(instance, "failed to allocate/map ring bo");
+ return result;
+ }
+
+ mtx_init(&instance->ring.mutex, mtx_plain);
+
+ struct vn_ring *ring = &instance->ring.ring;
+ vn_ring_init(ring, &layout, ring_ptr);
+
+ instance->ring.id = (uintptr_t)ring;
+
+ const struct VkRingCreateInfoMESA info = {
+ .sType = VK_STRUCTURE_TYPE_RING_CREATE_INFO_MESA,
+ .resourceId = instance->ring.bo->res_id,
+ .size = layout.bo_size,
+ .idleTimeout = 50ull * 1000 * 1000,
+ .headOffset = layout.head_offset,
+ .tailOffset = layout.tail_offset,
+ .statusOffset = layout.status_offset,
+ .bufferOffset = layout.buffer_offset,
+ .bufferSize = layout.buffer_size,
+ .extraOffset = layout.extra_offset,
+ .extraSize = layout.extra_size,
+ };
+
+ uint32_t create_ring_data[64];
+ struct vn_cs_encoder local_enc =
+ VN_CS_ENCODER_INITIALIZER(create_ring_data, sizeof(create_ring_data));
+ vn_encode_vkCreateRingMESA(&local_enc, 0, instance->ring.id, &info);
+ vn_renderer_submit_simple(instance->renderer, create_ring_data,
+ vn_cs_encoder_get_len(&local_enc));
+
+ vn_cs_encoder_init_indirect(&instance->ring.upload, instance,
+ 1 * 1024 * 1024);
+
+ return VK_SUCCESS;
+}
+
+static VkResult
+vn_instance_init_renderer(struct vn_instance *instance)
+{
+ const VkAllocationCallbacks *alloc = &instance->base.base.alloc;
+
+ VkResult result = vn_renderer_create(instance, alloc, &instance->renderer);
+ if (result != VK_SUCCESS)
+ return result;
+
+ mtx_init(&instance->roundtrip_mutex, mtx_plain);
+ instance->roundtrip_next = 1;
+
+ vn_renderer_get_info(instance->renderer, &instance->renderer_info);
+
+ uint32_t version = vn_info_wire_format_version();
+ if (instance->renderer_info.wire_format_version != version) {
+ if (VN_DEBUG(INIT)) {
+ vn_log(instance, "wire format version %d != %d",
+ instance->renderer_info.wire_format_version, version);
+ }
+ return VK_ERROR_INITIALIZATION_FAILED;
+ }
+
+ version = vn_info_vk_xml_version();
+ if (instance->renderer_info.vk_xml_version > version)
+ instance->renderer_info.vk_xml_version = version;
+
+ version = vn_info_extension_spec_version("VK_EXT_command_serialization");
+ if (instance->renderer_info.vk_ext_command_serialization_spec_version >
+ version) {
+ instance->renderer_info.vk_ext_command_serialization_spec_version =
+ version;
+ }
+
+ version = vn_info_extension_spec_version("VK_MESA_venus_protocol");
+ if (instance->renderer_info.vk_mesa_venus_protocol_spec_version >
+ version) {
+ instance->renderer_info.vk_mesa_venus_protocol_spec_version = version;
+ }
+
+ if (VN_DEBUG(INIT)) {
+ vn_log(instance, "connected to renderer");
+ vn_log(instance, "wire format version %d",
+ instance->renderer_info.wire_format_version);
+ vn_log(instance, "vk xml version %d.%d.%d",
+ VK_VERSION_MAJOR(instance->renderer_info.vk_xml_version),
+ VK_VERSION_MINOR(instance->renderer_info.vk_xml_version),
+ VK_VERSION_PATCH(instance->renderer_info.vk_xml_version));
+ vn_log(
+ instance, "VK_EXT_command_serialization spec version %d",
+ instance->renderer_info.vk_ext_command_serialization_spec_version);
+ vn_log(instance, "VK_MESA_venus_protocol spec version %d",
+ instance->renderer_info.vk_mesa_venus_protocol_spec_version);
+ }
+
+ return VK_SUCCESS;
+}
+
+VkResult
+vn_instance_submit_roundtrip(struct vn_instance *instance,
+ uint32_t *roundtrip_seqno)
+{
+ uint32_t write_ring_extra_data[8];
+ struct vn_cs_encoder local_enc = VN_CS_ENCODER_INITIALIZER(
+ write_ring_extra_data, sizeof(write_ring_extra_data));
+
+ /* submit a vkWriteRingExtraMESA through the renderer */
+ mtx_lock(&instance->roundtrip_mutex);
+ const uint32_t seqno = instance->roundtrip_next++;
+ vn_encode_vkWriteRingExtraMESA(&local_enc, 0, instance->ring.id, 0, seqno);
+ VkResult result =
+ vn_renderer_submit_simple(instance->renderer, write_ring_extra_data,
+ vn_cs_encoder_get_len(&local_enc));
+ mtx_unlock(&instance->roundtrip_mutex);
+
+ *roundtrip_seqno = seqno;
+ return result;
+}
+
+static void
+vn_instance_wait_roundtrip(struct vn_instance *instance,
+ uint32_t roundtrip_seqno)
+{
+ const struct vn_ring *ring = &instance->ring.ring;
+ const volatile atomic_uint *ptr = ring->shared.extra;
+ uint32_t iter = 0;
+ do {
+ const uint32_t cur = atomic_load_explicit(ptr, memory_order_acquire);
+ if (cur >= roundtrip_seqno || roundtrip_seqno - cur >= INT32_MAX)
+ break;
+ vn_relax(&iter);
+ } while (true);
+}
+
+static void
+vn_instance_roundtrip(struct vn_instance *instance)
+{
+ uint32_t roundtrip_seqno;
+ if (vn_instance_submit_roundtrip(instance, &roundtrip_seqno) == VK_SUCCESS)
+ vn_instance_wait_roundtrip(instance, roundtrip_seqno);
+}
+
+struct vn_instance_submission {
+ uint32_t local_cs_data[64];
+
+ void *cs_data;
+ size_t cs_size;
+ struct vn_ring_submit *submit;
+};
+
+static void *
+vn_instance_submission_indirect_cs(struct vn_instance_submission *submit,
+ const struct vn_cs_encoder *cs,
+ size_t *cs_size)
+{
+ VkCommandStreamDescriptionMESA local_descs[8];
+ VkCommandStreamDescriptionMESA *descs = local_descs;
+ if (cs->buffer_count > ARRAY_SIZE(local_descs)) {
+ descs =
+ malloc(sizeof(VkCommandStreamDescriptionMESA) * cs->buffer_count);
+ if (!descs)
+ return NULL;
+ }
+
+ uint32_t desc_count = 0;
+ for (uint32_t i = 0; i < cs->buffer_count; i++) {
+ const struct vn_cs_encoder_buffer *buf = &cs->buffers[i];
+ if (buf->committed_size) {
+ descs[desc_count++] = (VkCommandStreamDescriptionMESA){
+ .resourceId = buf->bo->res_id,
+ .offset = buf->offset,
+ .size = buf->committed_size,
+ };
+ }
+ }
+
+ const size_t exec_size = vn_sizeof_vkExecuteCommandStreamsMESA(
+ desc_count, descs, NULL, 0, NULL, 0);
+ void *exec_data = submit->local_cs_data;
+ if (exec_size > sizeof(submit->local_cs_data)) {
+ exec_data = malloc(exec_size);
+ if (!exec_data)
+ goto out;
+ }
+
+ struct vn_cs_encoder local_enc =
+ VN_CS_ENCODER_INITIALIZER(exec_data, exec_size);
+ vn_encode_vkExecuteCommandStreamsMESA(&local_enc, 0, desc_count, descs,
+ NULL, 0, NULL, 0);
+
+ *cs_size = vn_cs_encoder_get_len(&local_enc);
+
+out:
+ if (descs != local_descs)
+ free(descs);
+
+ return exec_data;
+}
+
+static void *
+vn_instance_submission_direct_cs(struct vn_instance_submission *submit,
+ const struct vn_cs_encoder *cs,
+ size_t *cs_size)
+{
+ if (cs->buffer_count == 1) {
+ *cs_size = cs->buffers[0].committed_size;
+ return cs->buffers[0].base;
+ }
+
+ assert(vn_cs_encoder_get_len(cs) <= sizeof(submit->local_cs_data));
+ void *dst = submit->local_cs_data;
+ for (uint32_t i = 0; i < cs->buffer_count; i++) {
+ const struct vn_cs_encoder_buffer *buf = &cs->buffers[i];
+ memcpy(dst, buf->base, buf->committed_size);
+ dst += buf->committed_size;
+ }
+
+ *cs_size = dst - (void *)submit->local_cs_data;
+ return submit->local_cs_data;
+}
+
+static struct vn_ring_submit *
+vn_instance_submission_get_ring_submit(struct vn_ring *ring,
+ const struct vn_cs_encoder *cs,
+ struct vn_renderer_bo *extra_bo,
+ bool direct)
+{
+ const uint32_t bo_count =
+ (direct ? 0 : cs->buffer_count) + (extra_bo ? 1 : 0);
+ struct vn_ring_submit *submit = vn_ring_get_submit(ring, bo_count);
+ if (!submit)
+ return NULL;
+
+ submit->bo_count = bo_count;
+ if (!direct) {
+ for (uint32_t i = 0; i < cs->buffer_count; i++)
+ submit->bos[i] = vn_renderer_bo_ref(cs->buffers[i].bo);
+ }
+ if (extra_bo)
+ submit->bos[bo_count - 1] = vn_renderer_bo_ref(extra_bo);
+
+ return submit;
+}
+
+static void
+vn_instance_submission_cleanup(struct vn_instance_submission *submit,
+ const struct vn_cs_encoder *cs)
+{
+ if (submit->cs_data != submit->local_cs_data &&
+ submit->cs_data != cs->buffers[0].base)
+ free(submit->cs_data);
+}
+
+static VkResult
+vn_instance_submission_prepare(struct vn_instance_submission *submit,
+ const struct vn_cs_encoder *cs,
+ struct vn_ring *ring,
+ struct vn_renderer_bo *extra_bo,
+ bool direct)
+{
+ if (direct) {
+ submit->cs_data =
+ vn_instance_submission_direct_cs(submit, cs, &submit->cs_size);
+ } else {
+ submit->cs_data =
+ vn_instance_submission_indirect_cs(submit, cs, &submit->cs_size);
+ }
+ if (!submit->cs_data)
+ return VK_ERROR_OUT_OF_HOST_MEMORY;
+
+ submit->submit =
+ vn_instance_submission_get_ring_submit(ring, cs, extra_bo, direct);
+ if (!submit->submit) {
+ vn_instance_submission_cleanup(submit, cs);
+ return VK_ERROR_OUT_OF_HOST_MEMORY;
+ }
+
+ return VK_SUCCESS;
+}
+
+static bool
+vn_instance_submission_can_direct(const struct vn_cs_encoder *cs)
+{
+ struct vn_instance_submission submit;
+ return vn_cs_encoder_get_len(cs) <= sizeof(submit.local_cs_data);
+}
+
+static struct vn_cs_encoder *
+vn_instance_ring_cs_upload_locked(struct vn_instance *instance,
+ const struct vn_cs_encoder *cs)
+{
+ assert(!cs->indirect && cs->buffer_count == 1);
+ const void *cs_data = cs->buffers[0].base;
+ const size_t cs_size = cs->total_committed_size;
+ assert(cs_size == vn_cs_encoder_get_len(cs));
+
+ struct vn_cs_encoder *upload = &instance->ring.upload;
+ vn_cs_encoder_reset(upload);
+
+ if (!vn_cs_encoder_reserve(upload, cs_size))
+ return NULL;
+
+ vn_cs_encoder_write(upload, cs_size, cs_data, cs_size);
+ vn_cs_encoder_commit(upload);
+ vn_instance_wait_roundtrip(instance, upload->current_buffer_roundtrip);
+
+ return upload;
+}
+
+static VkResult
+vn_instance_ring_submit_locked(struct vn_instance *instance,
+ const struct vn_cs_encoder *cs,
+ struct vn_renderer_bo *extra_bo,
+ uint32_t *ring_seqno)
+{
+ struct vn_ring *ring = &instance->ring.ring;
+
+ const bool direct = vn_instance_submission_can_direct(cs);
+ if (!direct && !cs->indirect) {
+ cs = vn_instance_ring_cs_upload_locked(instance, cs);
+ if (!cs)
+ return VK_ERROR_OUT_OF_HOST_MEMORY;
+ assert(cs->indirect);
+ }
+
+ struct vn_instance_submission submit;
+ VkResult result =
+ vn_instance_submission_prepare(&submit, cs, ring, extra_bo, direct);
+ if (result != VK_SUCCESS)
+ return result;
+
+ uint32_t seqno;
+ const bool notify = vn_ring_submit(ring, submit.submit, submit.cs_data,
+ submit.cs_size, &seqno);
+ if (notify) {
+ uint32_t notify_ring_data[8];
+ struct vn_cs_encoder local_enc = VN_CS_ENCODER_INITIALIZER(
+ notify_ring_data, sizeof(notify_ring_data));
+ vn_encode_vkNotifyRingMESA(&local_enc, 0, instance->ring.id, seqno, 0);
+ vn_renderer_submit_simple(instance->renderer, notify_ring_data,
+ vn_cs_encoder_get_len(&local_enc));
+ }
+
+ vn_instance_submission_cleanup(&submit, cs);
+
+ if (ring_seqno)
+ *ring_seqno = seqno;
+
+ return VK_SUCCESS;
+}
+
+static bool
+vn_instance_grow_reply_bo_locked(struct vn_instance *instance, size_t size)
+{
+ const size_t min_bo_size = 1 << 20;
+
+ size_t bo_size = instance->reply.size ? instance->reply.size : min_bo_size;
+ while (bo_size < size) {
+ bo_size <<= 1;
+ if (!bo_size)
+ return false;
+ }
+
+ struct vn_renderer_bo *bo;
+ VkResult result =
+ vn_renderer_bo_create_cpu(instance->renderer, bo_size, &bo);
+ if (result != VK_SUCCESS)
+ return false;
+
+ void *ptr = vn_renderer_bo_map(bo);
+ if (!ptr) {
+ vn_renderer_bo_unref(bo);
+ return false;
+ }
+
+ if (instance->reply.bo)
+ vn_renderer_bo_unref(instance->reply.bo);
+ instance->reply.bo = bo;
+ instance->reply.size = bo_size;
+ instance->reply.used = 0;
+ instance->reply.ptr = ptr;
+
+ return true;
+}
+
+static struct vn_renderer_bo *
+vn_instance_get_reply_bo_locked(struct vn_instance *instance,
+ size_t size,
+ void **ptr)
+{
+ if (unlikely(instance->reply.used + size > instance->reply.size)) {
+ if (!vn_instance_grow_reply_bo_locked(instance, size))
+ return NULL;
+
+ uint32_t set_reply_command_stream_data[16];
+ struct vn_cs_encoder local_enc =
+ VN_CS_ENCODER_INITIALIZER(set_reply_command_stream_data,
+ sizeof(set_reply_command_stream_data));
+ const struct VkCommandStreamDescriptionMESA stream = {
+ .resourceId = instance->reply.bo->res_id,
+ .size = instance->reply.size,
+ };
+ vn_encode_vkSetReplyCommandStreamMESA(&local_enc, 0, &stream);
+ vn_cs_encoder_commit(&local_enc);
+
+ vn_instance_roundtrip(instance);
+ vn_instance_ring_submit_locked(instance, &local_enc, NULL, NULL);
+ }
+
+ /* TODO avoid this seek command and go lock-free? */
+ uint32_t seek_reply_command_stream_data[8];
+ struct vn_cs_encoder local_enc = VN_CS_ENCODER_INITIALIZER(
+ seek_reply_command_stream_data, sizeof(seek_reply_command_stream_data));
+ const size_t offset = instance->reply.used;
+ vn_encode_vkSeekReplyCommandStreamMESA(&local_enc, 0, offset);
+ vn_cs_encoder_commit(&local_enc);
+ vn_instance_ring_submit_locked(instance, &local_enc, NULL, NULL);
+
+ *ptr = instance->reply.ptr + offset;
+ instance->reply.used += size;
+
+ return vn_renderer_bo_ref(instance->reply.bo);
+}
+
+void
+vn_instance_submit_command(struct vn_instance *instance,
+ struct vn_instance_submit_command *submit)
+{
+ void *reply_ptr;
+ submit->reply_bo = NULL;
+
+ mtx_lock(&instance->ring.mutex);
+
+ if (vn_cs_encoder_is_empty(&submit->command))
+ goto fail;
+ vn_cs_encoder_commit(&submit->command);
+
+ if (submit->reply_size) {
+ submit->reply_bo = vn_instance_get_reply_bo_locked(
+ instance, submit->reply_size, &reply_ptr);
+ if (!submit->reply_bo)
+ goto fail;
+ }
+
+ uint32_t ring_seqno;
+ VkResult result = vn_instance_ring_submit_locked(
+ instance, &submit->command, submit->reply_bo, &ring_seqno);
+
+ mtx_unlock(&instance->ring.mutex);
+
+ submit->reply = VN_CS_DECODER_INITIALIZER(reply_ptr, submit->reply_size);
+
+ if (submit->reply_size && result == VK_SUCCESS)
+ vn_ring_wait(&instance->ring.ring, ring_seqno);
+
+ return;
+
+fail:
+ instance->ring.command_dropped++;
+ mtx_unlock(&instance->ring.mutex);
+}
+
/* instance commands */
VkResult
goto fail;
}
- if (pCreateInfo->enabledExtensionCount) {
- result = VK_ERROR_EXTENSION_NOT_PRESENT;
+ result = vn_instance_init_renderer(instance);
+ if (result != VK_SUCCESS)
goto fail;
+
+ result = vn_instance_init_ring(instance);
+ if (result != VK_SUCCESS)
+ goto fail;
+
+ result = vn_instance_init_version(instance);
+ if (result != VK_SUCCESS)
+ goto fail;
+
+ VkInstanceCreateInfo local_create_info;
+ local_create_info = *pCreateInfo;
+ local_create_info.ppEnabledExtensionNames = NULL;
+ local_create_info.enabledExtensionCount = 0;
+ pCreateInfo = &local_create_info;
+
+ /* request at least instance->renderer_version */
+ VkApplicationInfo local_app_info = {
+ .sType = VK_STRUCTURE_TYPE_APPLICATION_INFO,
+ .apiVersion = instance->renderer_version,
+ };
+ if (instance->base.base.app_info.api_version <
+ instance->renderer_version) {
+ if (pCreateInfo->pApplicationInfo) {
+ local_app_info = *pCreateInfo->pApplicationInfo;
+ local_app_info.apiVersion = instance->renderer_version;
+ }
+ local_create_info.pApplicationInfo = &local_app_info;
}
- *pInstance = vn_instance_to_handle(instance);
+ VkInstance instance_handle = vn_instance_to_handle(instance);
+ result =
+ vn_call_vkCreateInstance(instance, pCreateInfo, NULL, &instance_handle);
+ if (result != VK_SUCCESS)
+ goto fail;
+
+ driParseOptionInfo(&instance->available_dri_options, vn_dri_options,
+ ARRAY_SIZE(vn_dri_options));
+ driParseConfigFiles(&instance->dri_options,
+ &instance->available_dri_options, 0, "venus", NULL,
+ instance->base.base.app_info.app_name,
+ instance->base.base.app_info.app_version,
+ instance->base.base.app_info.engine_name,
+ instance->base.base.app_info.engine_version);
+
+ *pInstance = instance_handle;
+
return VK_SUCCESS;
fail:
+ if (instance->reply.bo)
+ vn_renderer_bo_unref(instance->reply.bo);
+
+ if (instance->ring.bo) {
+ uint32_t destroy_ring_data[4];
+ struct vn_cs_encoder local_enc = VN_CS_ENCODER_INITIALIZER(
+ destroy_ring_data, sizeof(destroy_ring_data));
+ vn_encode_vkDestroyRingMESA(&local_enc, 0, instance->ring.id);
+ vn_renderer_submit_simple(instance->renderer, destroy_ring_data,
+ vn_cs_encoder_get_len(&local_enc));
+
+ vn_cs_encoder_fini(&instance->ring.upload);
+ vn_renderer_bo_unref(instance->ring.bo);
+ vn_ring_fini(&instance->ring.ring);
+ mtx_destroy(&instance->ring.mutex);
+ }
+
+ if (instance->renderer) {
+ mtx_destroy(&instance->roundtrip_mutex);
+ vn_renderer_destroy(instance->renderer, alloc);
+ }
+
vn_instance_base_fini(&instance->base);
vk_free(alloc, instance);
if (!instance)
return;
+ vn_call_vkDestroyInstance(instance, _instance, NULL);
+
+ vn_renderer_bo_unref(instance->reply.bo);
+
+ uint32_t destroy_ring_data[4];
+ struct vn_cs_encoder local_enc =
+ VN_CS_ENCODER_INITIALIZER(destroy_ring_data, sizeof(destroy_ring_data));
+ vn_encode_vkDestroyRingMESA(&local_enc, 0, instance->ring.id);
+ vn_renderer_submit_simple(instance->renderer, destroy_ring_data,
+ vn_cs_encoder_get_len(&local_enc));
+
+ vn_cs_encoder_fini(&instance->ring.upload);
+ vn_ring_fini(&instance->ring.ring);
+ mtx_destroy(&instance->ring.mutex);
+ vn_renderer_bo_unref(instance->ring.bo);
+
+ mtx_destroy(&instance->roundtrip_mutex);
+ vn_renderer_destroy(instance->renderer, alloc);
+
+ driDestroyOptionCache(&instance->dri_options);
+ driDestroyOptionInfo(&instance->available_dri_options);
+
vn_instance_base_fini(&instance->base);
vk_free(alloc, instance);
}