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mesa/src/broadcom/vulkan/v3dv_device.c
Iago Toral Quiroga d809d9f3f6 v3dv: don't free BOs from imported memory objects 
Only free the underlying BO when the exported memory object is freed
to avoid multiple frees of the same memory.

The only exception is winsys BOs where we import a BO created in the
display device into the render device. In this case, we only have one
memory object referencing the BO and we want to destroy it with that
memory object.

Fixes:
dEQP-VK.api.external.memory.dma_buf.*
dEQP-VK.api.external.memory.opaque_fd.*

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6766>
2020-10-13 21:21:31 +00:00

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/*
* Copyright © 2019 Raspberry Pi
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include <assert.h>
#include <fcntl.h>
#include <stdbool.h>
#include <string.h>
#include <sys/mman.h>
#include <sys/sysinfo.h>
#include <unistd.h>
#include <xf86drm.h>
#include "v3dv_private.h"
#include "common/v3d_debug.h"
#include "broadcom/cle/v3dx_pack.h"
#include "compiler/v3d_compiler.h"
#include "compiler/glsl_types.h"
#include "drm-uapi/v3d_drm.h"
#include "format/u_format.h"
#include "u_atomic.h"
#include "vk_util.h"
#ifdef VK_USE_PLATFORM_XCB_KHR
#include <xcb/xcb.h>
#include <xcb/dri3.h>
#endif
static void *
default_alloc_func(void *pUserData, size_t size, size_t align,
VkSystemAllocationScope allocationScope)
{
return malloc(size);
}
static void *
default_realloc_func(void *pUserData, void *pOriginal, size_t size,
size_t align, VkSystemAllocationScope allocationScope)
{
return realloc(pOriginal, size);
}
static void
default_free_func(void *pUserData, void *pMemory)
{
free(pMemory);
}
static const VkAllocationCallbacks default_alloc = {
.pUserData = NULL,
.pfnAllocation = default_alloc_func,
.pfnReallocation = default_realloc_func,
.pfnFree = default_free_func,
};
VkResult
v3dv_EnumerateInstanceExtensionProperties(const char *pLayerName,
uint32_t *pPropertyCount,
VkExtensionProperties *pProperties)
{
/* We don't support any layers */
if (pLayerName)
return vk_error(NULL, VK_ERROR_LAYER_NOT_PRESENT);
VK_OUTARRAY_MAKE(out, pProperties, pPropertyCount);
for (int i = 0; i < V3DV_INSTANCE_EXTENSION_COUNT; i++) {
if (v3dv_instance_extensions_supported.extensions[i]) {
vk_outarray_append(&out, prop) {
*prop = v3dv_instance_extensions[i];
}
}
}
return vk_outarray_status(&out);
}
VkResult
v3dv_CreateInstance(const VkInstanceCreateInfo *pCreateInfo,
const VkAllocationCallbacks *pAllocator,
VkInstance *pInstance)
{
struct v3dv_instance *instance;
VkResult result;
assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO);
struct v3dv_instance_extension_table enabled_extensions = {};
for (uint32_t i = 0; i < pCreateInfo->enabledExtensionCount; i++) {
int idx;
for (idx = 0; idx < V3DV_INSTANCE_EXTENSION_COUNT; idx++) {
if (strcmp(pCreateInfo->ppEnabledExtensionNames[i],
v3dv_instance_extensions[idx].extensionName) == 0)
break;
}
if (idx >= V3DV_INSTANCE_EXTENSION_COUNT)
return vk_error(NULL, VK_ERROR_EXTENSION_NOT_PRESENT);
if (!v3dv_instance_extensions_supported.extensions[idx])
return vk_error(NULL, VK_ERROR_EXTENSION_NOT_PRESENT);
enabled_extensions.extensions[idx] = true;
}
instance = vk_alloc2(&default_alloc, pAllocator, sizeof(*instance), 8,
VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
if (!instance)
return vk_error(NULL, VK_ERROR_OUT_OF_HOST_MEMORY);
instance->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
if (pAllocator)
instance->alloc = *pAllocator;
else
instance->alloc = default_alloc;
v3d_process_debug_variable();
instance->app_info = (struct v3dv_app_info) { .api_version = 0 };
if (pCreateInfo->pApplicationInfo) {
const VkApplicationInfo *app = pCreateInfo->pApplicationInfo;
instance->app_info.app_name =
vk_strdup(&instance->alloc, app->pApplicationName,
VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
instance->app_info.app_version = app->applicationVersion;
instance->app_info.engine_name =
vk_strdup(&instance->alloc, app->pEngineName,
VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
instance->app_info.engine_version = app->engineVersion;
instance->app_info.api_version = app->apiVersion;
}
if (instance->app_info.api_version == 0)
instance->app_info.api_version = VK_API_VERSION_1_0;
instance->enabled_extensions = enabled_extensions;
for (unsigned i = 0; i < ARRAY_SIZE(instance->dispatch.entrypoints); i++) {
/* Vulkan requires that entrypoints for extensions which have not been
* enabled must not be advertised.
*/
if (!v3dv_instance_entrypoint_is_enabled(i,
instance->app_info.api_version,
&instance->enabled_extensions)) {
instance->dispatch.entrypoints[i] = NULL;
} else {
instance->dispatch.entrypoints[i] =
v3dv_instance_dispatch_table.entrypoints[i];
}
}
struct v3dv_physical_device *pdevice = &instance->physicalDevice;
for (unsigned i = 0; i < ARRAY_SIZE(pdevice->dispatch.entrypoints); i++) {
/* Vulkan requires that entrypoints for extensions which have not been
* enabled must not be advertised.
*/
if (!v3dv_physical_device_entrypoint_is_enabled(i,
instance->app_info.api_version,
&instance->enabled_extensions)) {
pdevice->dispatch.entrypoints[i] = NULL;
} else {
pdevice->dispatch.entrypoints[i] =
v3dv_physical_device_dispatch_table.entrypoints[i];
}
}
for (unsigned i = 0; i < ARRAY_SIZE(instance->device_dispatch.entrypoints); i++) {
/* Vulkan requires that entrypoints for extensions which have not been
* enabled must not be advertised.
*/
if (!v3dv_device_entrypoint_is_enabled(i,
instance->app_info.api_version,
&instance->enabled_extensions,
NULL)) {
instance->device_dispatch.entrypoints[i] = NULL;
} else {
instance->device_dispatch.entrypoints[i] =
v3dv_device_dispatch_table.entrypoints[i];
}
}
instance->physicalDeviceCount = -1;
result = vk_debug_report_instance_init(&instance->debug_report_callbacks);
if (result != VK_SUCCESS) {
vk_free2(&default_alloc, pAllocator, instance);
return vk_error(NULL, result);
}
glsl_type_singleton_init_or_ref();
VG(VALGRIND_CREATE_MEMPOOL(instance, 0, false));
*pInstance = v3dv_instance_to_handle(instance);
return VK_SUCCESS;
}
static void
physical_device_finish(struct v3dv_physical_device *device)
{
v3dv_wsi_finish(device);
v3d_compiler_free(device->compiler);
close(device->render_fd);
if (device->display_fd >= 0)
close(device->display_fd);
free(device->name);
#if using_v3d_simulator
v3d_simulator_destroy(device->sim_file);
#endif
}
void
v3dv_DestroyInstance(VkInstance _instance,
const VkAllocationCallbacks *pAllocator)
{
V3DV_FROM_HANDLE(v3dv_instance, instance, _instance);
if (!instance)
return;
if (instance->physicalDeviceCount > 0) {
/* We support at most one physical device. */
assert(instance->physicalDeviceCount == 1);
physical_device_finish(&instance->physicalDevice);
}
vk_free(&instance->alloc, (char *)instance->app_info.app_name);
vk_free(&instance->alloc, (char *)instance->app_info.engine_name);
VG(VALGRIND_DESTROY_MEMPOOL(instance));
vk_debug_report_instance_destroy(&instance->debug_report_callbacks);
glsl_type_singleton_decref();
vk_free(&instance->alloc, instance);
}
static uint64_t
compute_heap_size()
{
/* Query the total ram from the system */
struct sysinfo info;
sysinfo(&info);
uint64_t total_ram = (uint64_t)info.totalram * (uint64_t)info.mem_unit;
/* We don't want to burn too much ram with the GPU. If the user has 4GiB
* or less, we use at most half. If they have more than 4GiB, we use 3/4.
*/
uint64_t available_ram;
if (total_ram <= 4ull * 1024ull * 1024ull * 1024ull)
available_ram = total_ram / 2;
else
available_ram = total_ram * 3 / 4;
return available_ram;
}
/* When running on the simulator we do everything on a single render node so
* we don't need to get an authenticated display fd from the display server.
*/
#if !using_v3d_simulator
#ifdef VK_USE_PLATFORM_XCB_KHR
static int
create_display_fd_xcb()
{
xcb_connection_t *conn = xcb_connect(NULL, NULL);
const xcb_setup_t *setup = xcb_get_setup(conn);
xcb_screen_iterator_t iter = xcb_setup_roots_iterator(setup);
xcb_screen_t *screen = iter.data;
xcb_dri3_open_cookie_t cookie;
xcb_dri3_open_reply_t *reply;
cookie = xcb_dri3_open(conn, screen->root, None);
reply = xcb_dri3_open_reply(conn, cookie, NULL);
if (!reply)
return -1;
if (reply->nfd != 1) {
free(reply);
return -1;
}
int fd = xcb_dri3_open_reply_fds(conn, reply)[0];
free(reply);
fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC);
return fd;
}
#endif
#endif
static bool
v3d_has_feature(struct v3dv_physical_device *device, enum drm_v3d_param feature)
{
struct drm_v3d_get_param p = {
.param = feature,
};
if (v3dv_ioctl(device->render_fd, DRM_IOCTL_V3D_GET_PARAM, &p) != 0)
return false;
return p.value;
}
static bool
device_has_expected_features(struct v3dv_physical_device *device)
{
return v3d_has_feature(device, DRM_V3D_PARAM_SUPPORTS_TFU) &&
v3d_has_feature(device, DRM_V3D_PARAM_SUPPORTS_CSD) &&
v3d_has_feature(device, DRM_V3D_PARAM_SUPPORTS_CACHE_FLUSH);
}
static VkResult
physical_device_init(struct v3dv_physical_device *device,
struct v3dv_instance *instance,
drmDevicePtr drm_device)
{
VkResult result = VK_SUCCESS;
int32_t display_fd = -1;
device->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
device->instance = instance;
const char *path = drm_device->nodes[DRM_NODE_RENDER];
int32_t render_fd = open(path, O_RDWR | O_CLOEXEC);
if (render_fd < 0)
return vk_error(instance, VK_ERROR_INCOMPATIBLE_DRIVER);
/* If we are running on real hardware we need to open the vc4 display
* device so we can allocate winsys BOs for the v3d core to render into.
*/
#if !using_v3d_simulator
#ifdef VK_USE_PLATFORM_XCB_KHR
display_fd = create_display_fd_xcb();
#endif
if (display_fd == -1) {
result = VK_ERROR_INCOMPATIBLE_DRIVER;
goto fail;
}
#endif
device->render_fd = render_fd; /* The v3d render node */
device->display_fd = display_fd; /* The vc4 primary node */
uint8_t zeroes[VK_UUID_SIZE] = { 0 };
memcpy(device->pipeline_cache_uuid, zeroes, VK_UUID_SIZE);
#if using_v3d_simulator
device->sim_file = v3d_simulator_init(device->render_fd);
#endif
if (!v3d_get_device_info(device->render_fd, &device->devinfo, &v3dv_ioctl)) {
result = VK_ERROR_INCOMPATIBLE_DRIVER;
goto fail;
}
if (device->devinfo.ver < 42) {
result = VK_ERROR_INCOMPATIBLE_DRIVER;
goto fail;
}
if (!device_has_expected_features(device)) {
result = VK_ERROR_INCOMPATIBLE_DRIVER;
goto fail;
}
device->compiler = v3d_compiler_init(&device->devinfo);
device->next_program_id = 0;
asprintf(&device->name, "V3D %d.%d",
device->devinfo.ver / 10, device->devinfo.ver % 10);
/* Setup available memory heaps and types */
VkPhysicalDeviceMemoryProperties *mem = &device->memory;
mem->memoryHeapCount = 1;
mem->memoryHeaps[0].size = compute_heap_size();
mem->memoryHeaps[0].flags = VK_MEMORY_HEAP_DEVICE_LOCAL_BIT;
mem->memoryTypeCount = 2;
/* This is the only combination required by the spec */
mem->memoryTypes[0].propertyFlags =
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;
mem->memoryTypes[0].heapIndex = 0;
mem->memoryTypes[1].propertyFlags =
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
VK_MEMORY_PROPERTY_HOST_CACHED_BIT;
mem->memoryTypes[1].heapIndex = 0;
device->options.merge_jobs = getenv("V3DV_NO_MERGE_JOBS") == NULL;
result = v3dv_wsi_init(device);
if (result != VK_SUCCESS) {
vk_error(instance, result);
goto fail;
}
v3dv_physical_device_get_supported_extensions(device,
&device->supported_extensions);
fprintf(stderr, "WARNING: v3dv is neither a complete nor a conformant "
"Vulkan implementation. Testing use only.\n");
return VK_SUCCESS;
fail:
if (render_fd >= 0)
close(render_fd);
if (display_fd >= 0)
close(display_fd);
return result;
}
static VkResult
enumerate_devices(struct v3dv_instance *instance)
{
/* TODO: Check for more devices? */
drmDevicePtr devices[8];
VkResult result = VK_ERROR_INCOMPATIBLE_DRIVER;
int max_devices;
instance->physicalDeviceCount = 0;
max_devices = drmGetDevices2(0, devices, ARRAY_SIZE(devices));
if (max_devices < 1)
return VK_ERROR_INCOMPATIBLE_DRIVER;
#if !using_v3d_simulator
int32_t v3d_idx = -1;
int32_t vc4_idx = -1;
#endif
for (unsigned i = 0; i < (unsigned)max_devices; i++) {
#if using_v3d_simulator
/* In the simulator, we look for an Intel render node */
if (devices[i]->available_nodes & 1 << DRM_NODE_RENDER &&
devices[i]->bustype == DRM_BUS_PCI &&
devices[i]->deviceinfo.pci->vendor_id == 0x8086) {
result = physical_device_init(&instance->physicalDevice, instance,
devices[i]);
if (result != VK_ERROR_INCOMPATIBLE_DRIVER)
break;
}
#else
/* On actual hardware, we should have a render node (v3d)
* and a primary node (vc4). We will need to use the primary
* to allocate WSI buffers and share them with the render node
* via prime, but that is a privileged operation so we need the
* primary node to be authenticated, and for that we need the
* display server to provide the device fd (with DRI3), so we
* here we only check that the device is present but we don't
* try to open it.
*/
if (devices[i]->bustype != DRM_BUS_PLATFORM)
continue;
if (devices[i]->available_nodes & 1 << DRM_NODE_RENDER) {
char **compat = devices[i]->deviceinfo.platform->compatible;
while (*compat) {
if (strncmp(*compat, "brcm,2711-v3d", 13) == 0) {
v3d_idx = i;
break;
}
compat++;
}
} else if (devices[i]->available_nodes & 1 << DRM_NODE_PRIMARY) {
char **compat = devices[i]->deviceinfo.platform->compatible;
while (*compat) {
if (strncmp(*compat, "brcm,bcm2835-vc4", 16) == 0) {
vc4_idx = i;
break;
}
compat++;
}
}
#endif
}
#if !using_v3d_simulator
if (v3d_idx == -1 || vc4_idx == -1)
result = VK_ERROR_INCOMPATIBLE_DRIVER;
else
result = physical_device_init(&instance->physicalDevice, instance,
devices[v3d_idx]);
#endif
drmFreeDevices(devices, max_devices);
if (result == VK_SUCCESS)
instance->physicalDeviceCount = 1;
return result;
}
static VkResult
instance_ensure_physical_device(struct v3dv_instance *instance)
{
if (instance->physicalDeviceCount < 0) {
VkResult result = enumerate_devices(instance);
if (result != VK_SUCCESS &&
result != VK_ERROR_INCOMPATIBLE_DRIVER)
return result;
}
return VK_SUCCESS;
}
VkResult
v3dv_EnumeratePhysicalDevices(VkInstance _instance,
uint32_t *pPhysicalDeviceCount,
VkPhysicalDevice *pPhysicalDevices)
{
V3DV_FROM_HANDLE(v3dv_instance, instance, _instance);
VK_OUTARRAY_MAKE(out, pPhysicalDevices, pPhysicalDeviceCount);
VkResult result = instance_ensure_physical_device(instance);
if (result != VK_SUCCESS)
return result;
if (instance->physicalDeviceCount == 0)
return VK_SUCCESS;
assert(instance->physicalDeviceCount == 1);
vk_outarray_append(&out, i) {
*i = v3dv_physical_device_to_handle(&instance->physicalDevice);
}
return vk_outarray_status(&out);
}
void
v3dv_GetPhysicalDeviceFeatures(VkPhysicalDevice physicalDevice,
VkPhysicalDeviceFeatures *pFeatures)
{
memset(pFeatures, 0, sizeof(*pFeatures));
*pFeatures = (VkPhysicalDeviceFeatures) {
.robustBufferAccess = true, /* This feature is mandatory */
.fullDrawIndexUint32 = false,
.imageCubeArray = false,
.independentBlend = false,
.geometryShader = false,
.tessellationShader = false,
.sampleRateShading = false,
.dualSrcBlend = false,
.logicOp = false,
.multiDrawIndirect = false,
.drawIndirectFirstInstance = false,
.depthClamp = false,
.depthBiasClamp = false,
.fillModeNonSolid = false,
.depthBounds = false, /* Only available since V3D 4.3.16.2 */
.wideLines = true,
.largePoints = false,
.alphaToOne = false,
.multiViewport = false,
.samplerAnisotropy = true,
.textureCompressionETC2 = true,
.textureCompressionASTC_LDR = false,
.textureCompressionBC = false,
.occlusionQueryPrecise = true,
.pipelineStatisticsQuery = false,
.vertexPipelineStoresAndAtomics = true,
.fragmentStoresAndAtomics = true,
.shaderTessellationAndGeometryPointSize = false,
.shaderImageGatherExtended = false,
.shaderStorageImageExtendedFormats = false,
.shaderStorageImageMultisample = false,
.shaderStorageImageReadWithoutFormat = false,
.shaderStorageImageWriteWithoutFormat = false,
.shaderUniformBufferArrayDynamicIndexing = false,
.shaderSampledImageArrayDynamicIndexing = false,
.shaderStorageBufferArrayDynamicIndexing = false,
.shaderStorageImageArrayDynamicIndexing = false,
.shaderClipDistance = false,
.shaderCullDistance = false,
.shaderFloat64 = false,
.shaderInt64 = false,
.shaderInt16 = false,
.shaderResourceResidency = false,
.shaderResourceMinLod = false,
.sparseBinding = false,
.sparseResidencyBuffer = false,
.sparseResidencyImage2D = false,
.sparseResidencyImage3D = false,
.sparseResidency2Samples = false,
.sparseResidency4Samples = false,
.sparseResidency8Samples = false,
.sparseResidency16Samples = false,
.sparseResidencyAliased = false,
.variableMultisampleRate = false,
.inheritedQueries = true,
};
}
void
v3dv_GetPhysicalDeviceFeatures2(VkPhysicalDevice physicalDevice,
VkPhysicalDeviceFeatures2 *pFeatures)
{
v3dv_GetPhysicalDeviceFeatures(physicalDevice, &pFeatures->features);
vk_foreach_struct(ext, pFeatures->pNext) {
switch (ext->sType) {
default:
v3dv_debug_ignored_stype(ext->sType);
break;
}
}
}
void
v3dv_GetPhysicalDeviceProperties(VkPhysicalDevice physicalDevice,
VkPhysicalDeviceProperties *pProperties)
{
V3DV_FROM_HANDLE(v3dv_physical_device, pdevice, physicalDevice);
const uint32_t page_size = 4096;
const uint32_t mem_size = compute_heap_size();
/* Per-stage limits */
const uint32_t max_samplers = 16;
const uint32_t max_uniform_buffers = 12;
const uint32_t max_storage_buffers = 12;
const uint32_t max_dynamic_storage_buffers = 6;
const uint32_t max_sampled_images = 16;
const uint32_t max_storage_images = 4;
const uint32_t max_varying_components = 16 * 4;
const uint32_t max_render_targets = 4;
const uint32_t v3d_coord_shift = 6;
const uint32_t max_fb_size = 4096;
const VkSampleCountFlags supported_sample_counts =
VK_SAMPLE_COUNT_1_BIT | VK_SAMPLE_COUNT_4_BIT;
/* FIXME: this will probably require an in-depth review */
VkPhysicalDeviceLimits limits = {
.maxImageDimension1D = 4096,
.maxImageDimension2D = 4096,
.maxImageDimension3D = 4096,
.maxImageDimensionCube = 4096,
.maxImageArrayLayers = 2048,
.maxTexelBufferElements = (1ul << 28),
.maxUniformBufferRange = (1ul << 27),
.maxStorageBufferRange = (1ul << 27),
.maxPushConstantsSize = MAX_PUSH_CONSTANTS_SIZE,
.maxMemoryAllocationCount = mem_size / page_size,
.maxSamplerAllocationCount = 64 * 1024,
.bufferImageGranularity = 256, /* A cache line */
.sparseAddressSpaceSize = 0,
.maxBoundDescriptorSets = MAX_SETS,
.maxPerStageDescriptorSamplers = max_samplers,
.maxPerStageDescriptorUniformBuffers = max_uniform_buffers,
.maxPerStageDescriptorStorageBuffers = max_storage_buffers,
.maxPerStageDescriptorSampledImages = max_sampled_images,
.maxPerStageDescriptorStorageImages = max_storage_images,
.maxPerStageDescriptorInputAttachments = 4,
.maxPerStageResources = 128,
/* We multiply some limits by 6 to account for all shader stages */
.maxDescriptorSetSamplers = 6 * max_samplers,
.maxDescriptorSetUniformBuffers = 6 * max_uniform_buffers,
.maxDescriptorSetUniformBuffersDynamic = 8,
.maxDescriptorSetStorageBuffers = 6 * max_storage_buffers,
.maxDescriptorSetStorageBuffersDynamic = 6 * max_dynamic_storage_buffers,
.maxDescriptorSetSampledImages = 6 * max_sampled_images,
.maxDescriptorSetStorageImages = 6 * max_storage_images,
.maxDescriptorSetInputAttachments = 4,
/* Vertex limits */
.maxVertexInputAttributes = MAX_VERTEX_ATTRIBS,
.maxVertexInputBindings = MAX_VBS,
.maxVertexInputAttributeOffset = 0xffffffff,
.maxVertexInputBindingStride = 0xffffffff,
.maxVertexOutputComponents = max_varying_components,
/* Tessellation limits */
.maxTessellationGenerationLevel = 0,
.maxTessellationPatchSize = 0,
.maxTessellationControlPerVertexInputComponents = 0,
.maxTessellationControlPerVertexOutputComponents = 0,
.maxTessellationControlPerPatchOutputComponents = 0,
.maxTessellationControlTotalOutputComponents = 0,
.maxTessellationEvaluationInputComponents = 0,
.maxTessellationEvaluationOutputComponents = 0,
/* Geometry limits */
.maxGeometryShaderInvocations = 0,
.maxGeometryInputComponents = 0,
.maxGeometryOutputComponents = 0,
.maxGeometryOutputVertices = 0,
.maxGeometryTotalOutputComponents = 0,
/* Fragment limits */
.maxFragmentInputComponents = max_varying_components,
.maxFragmentOutputAttachments = 4,
.maxFragmentDualSrcAttachments = 0,
.maxFragmentCombinedOutputResources = max_render_targets +
max_storage_buffers +
max_storage_images,
/* Compute limits */
.maxComputeSharedMemorySize = 16384,
.maxComputeWorkGroupCount = { 65535, 65535, 65535 },
.maxComputeWorkGroupInvocations = 256,
.maxComputeWorkGroupSize = { 256, 256, 256 },
.subPixelPrecisionBits = v3d_coord_shift,
.subTexelPrecisionBits = 8,
.mipmapPrecisionBits = 8,
.maxDrawIndexedIndexValue = 0x00ffffff,
.maxDrawIndirectCount = 0x7fffffff,
.maxSamplerLodBias = 14.0f,
.maxSamplerAnisotropy = 16.0f,
.maxViewports = MAX_VIEWPORTS,
.maxViewportDimensions = { max_fb_size, max_fb_size },
.viewportBoundsRange = { -2.0 * max_fb_size,
2.0 * max_fb_size - 1 },
.viewportSubPixelBits = 0,
.minMemoryMapAlignment = page_size,
.minTexelBufferOffsetAlignment = 16,
.minUniformBufferOffsetAlignment = 32,
.minStorageBufferOffsetAlignment = 32,
.minTexelOffset = -8,
.maxTexelOffset = 7,
.minTexelGatherOffset = -8,
.maxTexelGatherOffset = 7,
.minInterpolationOffset = -0.5,
.maxInterpolationOffset = 0.5,
.subPixelInterpolationOffsetBits = v3d_coord_shift,
.maxFramebufferWidth = max_fb_size,
.maxFramebufferHeight = max_fb_size,
.maxFramebufferLayers = 256,
.framebufferColorSampleCounts = supported_sample_counts,
.framebufferDepthSampleCounts = supported_sample_counts,
.framebufferStencilSampleCounts = supported_sample_counts,
.framebufferNoAttachmentsSampleCounts = supported_sample_counts,
.maxColorAttachments = max_render_targets,
.sampledImageColorSampleCounts = supported_sample_counts,
.sampledImageIntegerSampleCounts = supported_sample_counts,
.sampledImageDepthSampleCounts = supported_sample_counts,
.sampledImageStencilSampleCounts = supported_sample_counts,
.storageImageSampleCounts = VK_SAMPLE_COUNT_1_BIT,
.maxSampleMaskWords = 1,
.timestampComputeAndGraphics = false,
.timestampPeriod = 0.0f,
.maxClipDistances = 0,
.maxCullDistances = 0,
.maxCombinedClipAndCullDistances = 0,
.discreteQueuePriorities = 2,
.pointSizeRange = { 1.0f, 1.0f },
.lineWidthRange = { 1.0f, 32.0f },
.pointSizeGranularity = 0.0f,
.lineWidthGranularity = 2.0f / (1 << v3d_coord_shift),
.strictLines = true,
.standardSampleLocations = false,
.optimalBufferCopyOffsetAlignment = 32,
.optimalBufferCopyRowPitchAlignment = 32,
.nonCoherentAtomSize = 256,
};
/* FIXME:
* Getting deviceID and UUID will probably require to use the kernel pci
* interface. See this:
* https://www.kernel.org/doc/html/latest/PCI/pci.html#how-to-find-pci-devices-manually
* And check the getparam ioctl in the i915 kernel with CHIPSET_ID for
* example.
*/
*pProperties = (VkPhysicalDeviceProperties) {
.apiVersion = v3dv_physical_device_api_version(pdevice),
.driverVersion = vk_get_driver_version(),
.vendorID = 0x14E4,
.deviceID = 0, /* FIXME */
.deviceType = VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU,
.limits = limits,
.sparseProperties = { 0 },
};
snprintf(pProperties->deviceName, sizeof(pProperties->deviceName),
"%s", pdevice->name);
memcpy(pProperties->pipelineCacheUUID,
pdevice->pipeline_cache_uuid, VK_UUID_SIZE);
}
void
v3dv_GetPhysicalDeviceProperties2(VkPhysicalDevice physicalDevice,
VkPhysicalDeviceProperties2 *pProperties)
{
v3dv_GetPhysicalDeviceProperties(physicalDevice, &pProperties->properties);
vk_foreach_struct(ext, pProperties->pNext) {
switch (ext->sType) {
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ID_PROPERTIES: {
VkPhysicalDeviceIDProperties *id_props =
(VkPhysicalDeviceIDProperties *)ext;
/* FIXME */
memset(id_props->deviceUUID, 0, VK_UUID_SIZE);
memset(id_props->driverUUID, 0, VK_UUID_SIZE);
/* The LUID is for Windows. */
id_props->deviceLUIDValid = false;
break;
}
default:
v3dv_debug_ignored_stype(ext->sType);
break;
}
}
}
/* We support exactly one queue family. */
static const VkQueueFamilyProperties
v3dv_queue_family_properties = {
.queueFlags = VK_QUEUE_GRAPHICS_BIT |
VK_QUEUE_COMPUTE_BIT |
VK_QUEUE_TRANSFER_BIT,
.queueCount = 1,
.timestampValidBits = 0, /* FIXME */
.minImageTransferGranularity = { 1, 1, 1 },
};
void
v3dv_GetPhysicalDeviceQueueFamilyProperties(VkPhysicalDevice physicalDevice,
uint32_t *pCount,
VkQueueFamilyProperties *pQueueFamilyProperties)
{
VK_OUTARRAY_MAKE(out, pQueueFamilyProperties, pCount);
vk_outarray_append(&out, p) {
*p = v3dv_queue_family_properties;
}
}
void
v3dv_GetPhysicalDeviceQueueFamilyProperties2(VkPhysicalDevice physicalDevice,
uint32_t *pQueueFamilyPropertyCount,
VkQueueFamilyProperties2 *pQueueFamilyProperties)
{
VK_OUTARRAY_MAKE(out, pQueueFamilyProperties, pQueueFamilyPropertyCount);
vk_outarray_append(&out, p) {
p->queueFamilyProperties = v3dv_queue_family_properties;
vk_foreach_struct(s, p->pNext) {
v3dv_debug_ignored_stype(s->sType);
}
}
}
void
v3dv_GetPhysicalDeviceMemoryProperties(VkPhysicalDevice physicalDevice,
VkPhysicalDeviceMemoryProperties *pMemoryProperties)
{
V3DV_FROM_HANDLE(v3dv_physical_device, device, physicalDevice);
*pMemoryProperties = device->memory;
}
void
v3dv_GetPhysicalDeviceMemoryProperties2(VkPhysicalDevice physicalDevice,
VkPhysicalDeviceMemoryProperties2 *pMemoryProperties)
{
v3dv_GetPhysicalDeviceMemoryProperties(physicalDevice,
&pMemoryProperties->memoryProperties);
vk_foreach_struct(ext, pMemoryProperties->pNext) {
switch (ext->sType) {
default:
v3dv_debug_ignored_stype(ext->sType);
break;
}
}
}
PFN_vkVoidFunction
v3dv_GetInstanceProcAddr(VkInstance _instance,
const char *pName)
{
V3DV_FROM_HANDLE(v3dv_instance, instance, _instance);
/* The Vulkan 1.0 spec for vkGetInstanceProcAddr has a table of exactly
* when we have to return valid function pointers, NULL, or it's left
* undefined. See the table for exact details.
*/
if (pName == NULL)
return NULL;
#define LOOKUP_V3DV_ENTRYPOINT(entrypoint) \
if (strcmp(pName, "vk" #entrypoint) == 0) \
return (PFN_vkVoidFunction)v3dv_##entrypoint
LOOKUP_V3DV_ENTRYPOINT(EnumerateInstanceExtensionProperties);
LOOKUP_V3DV_ENTRYPOINT(CreateInstance);
#undef LOOKUP_V3DV_ENTRYPOINT
if (instance == NULL)
return NULL;
int idx = v3dv_get_instance_entrypoint_index(pName);
if (idx >= 0)
return instance->dispatch.entrypoints[idx];
idx = v3dv_get_physical_device_entrypoint_index(pName);
if (idx >= 0)
return instance->physicalDevice.dispatch.entrypoints[idx];
idx = v3dv_get_device_entrypoint_index(pName);
if (idx >= 0)
return instance->device_dispatch.entrypoints[idx];
return NULL;
}
/* With version 1+ of the loader interface the ICD should expose
* vk_icdGetInstanceProcAddr to work around certain LD_PRELOAD issues seen in apps.
*/
PUBLIC
VKAPI_ATTR PFN_vkVoidFunction
VKAPI_CALL vk_icdGetInstanceProcAddr(VkInstance instance,
const char *pName);
PUBLIC
VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL
vk_icdGetInstanceProcAddr(VkInstance instance,
const char* pName)
{
return v3dv_GetInstanceProcAddr(instance, pName);
}
PFN_vkVoidFunction
v3dv_GetDeviceProcAddr(VkDevice _device,
const char *pName)
{
V3DV_FROM_HANDLE(v3dv_device, device, _device);
if (!device || !pName)
return NULL;
int idx = v3dv_get_device_entrypoint_index(pName);
if (idx < 0)
return NULL;
return device->dispatch.entrypoints[idx];
}
/* With version 4+ of the loader interface the ICD should expose
* vk_icdGetPhysicalDeviceProcAddr()
*/
PUBLIC
VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL
vk_icdGetPhysicalDeviceProcAddr(VkInstance _instance,
const char* pName);
PFN_vkVoidFunction
vk_icdGetPhysicalDeviceProcAddr(VkInstance _instance,
const char* pName)
{
V3DV_FROM_HANDLE(v3dv_instance, instance, _instance);
if (!pName || !instance)
return NULL;
int idx = v3dv_get_physical_device_entrypoint_index(pName);
if (idx < 0)
return NULL;
return instance->physicalDevice.dispatch.entrypoints[idx];
}
VkResult
v3dv_EnumerateDeviceExtensionProperties(VkPhysicalDevice physicalDevice,
const char *pLayerName,
uint32_t *pPropertyCount,
VkExtensionProperties *pProperties)
{
/* We don't support any layers */
if (pLayerName)
return vk_error(NULL, VK_ERROR_LAYER_NOT_PRESENT);
V3DV_FROM_HANDLE(v3dv_physical_device, device, physicalDevice);
VK_OUTARRAY_MAKE(out, pProperties, pPropertyCount);
for (int i = 0; i < V3DV_DEVICE_EXTENSION_COUNT; i++) {
if (device->supported_extensions.extensions[i]) {
vk_outarray_append(&out, prop) {
*prop = v3dv_device_extensions[i];
}
}
}
return vk_outarray_status(&out);
}
VkResult
v3dv_EnumerateInstanceLayerProperties(uint32_t *pPropertyCount,
VkLayerProperties *pProperties)
{
if (pProperties == NULL) {
*pPropertyCount = 0;
return VK_SUCCESS;
}
return vk_error(NULL, VK_ERROR_LAYER_NOT_PRESENT);
}
VkResult
v3dv_EnumerateDeviceLayerProperties(VkPhysicalDevice physicalDevice,
uint32_t *pPropertyCount,
VkLayerProperties *pProperties)
{
V3DV_FROM_HANDLE(v3dv_physical_device, physical_device, physicalDevice);
if (pProperties == NULL) {
*pPropertyCount = 0;
return VK_SUCCESS;
}
return vk_error(physical_device->instance, VK_ERROR_LAYER_NOT_PRESENT);
}
static VkResult
queue_init(struct v3dv_device *device, struct v3dv_queue *queue)
{
queue->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
queue->device = device;
queue->flags = 0;
list_inithead(&queue->submit_wait_list);
pthread_mutex_init(&queue->mutex, NULL);
return VK_SUCCESS;
}
static void
queue_finish(struct v3dv_queue *queue)
{
assert(list_is_empty(&queue->submit_wait_list));
pthread_mutex_destroy(&queue->mutex);
}
static void
init_device_dispatch(struct v3dv_device *device)
{
for (unsigned i = 0; i < ARRAY_SIZE(device->dispatch.entrypoints); i++) {
/* Vulkan requires that entrypoints for extensions which have not been
* enabled must not be advertised.
*/
if (!v3dv_device_entrypoint_is_enabled(i, device->instance->app_info.api_version,
&device->instance->enabled_extensions,
&device->enabled_extensions)) {
device->dispatch.entrypoints[i] = NULL;
} else {
device->dispatch.entrypoints[i] =
v3dv_device_dispatch_table.entrypoints[i];
}
}
}
static uint32_t
u64_hash(const void *key)
{
return _mesa_hash_data(key, sizeof(uint64_t));
}
static bool
u64_compare(const void *key1, const void *key2)
{
return memcmp(key1, key2, sizeof(uint64_t)) == 0;
}
static void
init_meta_color_clear_resources(struct v3dv_device *device)
{
device->meta.color_clear.cache =
_mesa_hash_table_create(NULL, u64_hash, u64_compare);
}
static uint32_t
meta_blit_key_hash(const void *key)
{
return _mesa_hash_data(key, V3DV_META_BLIT_CACHE_KEY_SIZE);
}
static bool
meta_blit_key_compare(const void *key1, const void *key2)
{
return memcmp(key1, key2, V3DV_META_BLIT_CACHE_KEY_SIZE) == 0;
}
static void
init_meta_blit_resources(struct v3dv_device *device)
{
for (uint32_t i = 0; i < 3; i++) {
device->meta.blit.cache[i] =
_mesa_hash_table_create(NULL,
meta_blit_key_hash,
meta_blit_key_compare);
}
}
static void
init_device_meta(struct v3dv_device *device)
{
mtx_init(&device->meta.mtx, mtx_plain);
init_meta_color_clear_resources(device);
init_meta_blit_resources(device);
}
static void
destroy_device_meta(struct v3dv_device *device)
{
VkDevice _device = v3dv_device_to_handle(device);
mtx_destroy(&device->meta.mtx);
hash_table_foreach(device->meta.color_clear.cache, entry) {
struct v3dv_meta_color_clear_pipeline *item = entry->data;
v3dv_DestroyPipeline(_device, item->pipeline, &device->alloc);
v3dv_DestroyRenderPass(_device, item->pass, &device->alloc);
vk_free(&device->alloc, item);
}
_mesa_hash_table_destroy(device->meta.color_clear.cache, NULL);
if (device->meta.color_clear.playout) {
v3dv_DestroyPipelineLayout(_device, device->meta.color_clear.playout,
&device->alloc);
}
for (uint32_t i = 0; i < 3; i++) {
hash_table_foreach(device->meta.blit.cache[i], entry) {
struct v3dv_meta_blit_pipeline *item = entry->data;
v3dv_DestroyPipeline(_device, item->pipeline, &device->alloc);
v3dv_DestroyRenderPass(_device, item->pass, &device->alloc);
vk_free(&device->alloc, item);
}
_mesa_hash_table_destroy(device->meta.blit.cache[i], NULL);
}
if (device->meta.blit.playout) {
v3dv_DestroyPipelineLayout(_device, device->meta.blit.playout,
&device->alloc);
}
if (device->meta.blit.dslayout) {
v3dv_DestroyDescriptorSetLayout(_device, device->meta.blit.dslayout,
&device->alloc);
}
}
VkResult
v3dv_CreateDevice(VkPhysicalDevice physicalDevice,
const VkDeviceCreateInfo *pCreateInfo,
const VkAllocationCallbacks *pAllocator,
VkDevice *pDevice)
{
V3DV_FROM_HANDLE(v3dv_physical_device, physical_device, physicalDevice);
struct v3dv_instance *instance = physical_device->instance;
VkResult result;
struct v3dv_device *device;
assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO);
/* Check enabled extensions */
struct v3dv_device_extension_table enabled_extensions = { };
for (uint32_t i = 0; i < pCreateInfo->enabledExtensionCount; i++) {
int idx;
for (idx = 0; idx < V3DV_DEVICE_EXTENSION_COUNT; idx++) {
if (strcmp(pCreateInfo->ppEnabledExtensionNames[i],
v3dv_device_extensions[idx].extensionName) == 0)
break;
}
if (idx >= V3DV_DEVICE_EXTENSION_COUNT)
return vk_error(instance, VK_ERROR_EXTENSION_NOT_PRESENT);
if (!physical_device->supported_extensions.extensions[idx])
return vk_error(instance, VK_ERROR_EXTENSION_NOT_PRESENT);
enabled_extensions.extensions[idx] = true;
}
/* Check enabled features */
if (pCreateInfo->pEnabledFeatures) {
VkPhysicalDeviceFeatures supported_features;
v3dv_GetPhysicalDeviceFeatures(physicalDevice, &supported_features);
VkBool32 *supported_feature = (VkBool32 *)&supported_features;
VkBool32 *enabled_feature = (VkBool32 *)pCreateInfo->pEnabledFeatures;
unsigned num_features = sizeof(VkPhysicalDeviceFeatures) / sizeof(VkBool32);
for (uint32_t i = 0; i < num_features; i++) {
if (enabled_feature[i] && !supported_feature[i])
return vk_error(instance, VK_ERROR_FEATURE_NOT_PRESENT);
}
}
/* Check requested queues (we only expose one queue ) */
assert(pCreateInfo->queueCreateInfoCount == 1);
for (uint32_t i = 0; i < pCreateInfo->queueCreateInfoCount; i++) {
assert(pCreateInfo->pQueueCreateInfos[i].queueFamilyIndex == 0);
assert(pCreateInfo->pQueueCreateInfos[i].queueCount == 1);
if (pCreateInfo->pQueueCreateInfos[i].flags != 0)
return vk_error(instance, VK_ERROR_INITIALIZATION_FAILED);
}
device = vk_zalloc2(&physical_device->instance->alloc, pAllocator,
sizeof(*device), 8,
VK_SYSTEM_ALLOCATION_SCOPE_DEVICE);
if (!device)
return vk_error(instance, VK_ERROR_OUT_OF_HOST_MEMORY);
device->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
device->instance = instance;
if (pAllocator)
device->alloc = *pAllocator;
else
device->alloc = physical_device->instance->alloc;
device->render_fd = physical_device->render_fd;
if (device->render_fd == -1) {
result = VK_ERROR_INITIALIZATION_FAILED;
goto fail;
}
if (physical_device->display_fd != -1) {
device->display_fd = physical_device->display_fd;
if (device->display_fd == -1) {
result = VK_ERROR_INITIALIZATION_FAILED;
goto fail;
}
} else {
device->display_fd = -1;
}
pthread_mutex_init(&device->mutex, NULL);
result = queue_init(device, &device->queue);
if (result != VK_SUCCESS)
goto fail;
device->devinfo = physical_device->devinfo;
device->enabled_extensions = enabled_extensions;
int ret = drmSyncobjCreate(device->render_fd,
DRM_SYNCOBJ_CREATE_SIGNALED,
&device->last_job_sync);
if (ret) {
result = VK_ERROR_INITIALIZATION_FAILED;
goto fail;
}
init_device_dispatch(device);
init_device_meta(device);
v3dv_bo_cache_init(device);
*pDevice = v3dv_device_to_handle(device);
return VK_SUCCESS;
fail:
vk_free(&device->alloc, device);
return result;
}
void
v3dv_DestroyDevice(VkDevice _device,
const VkAllocationCallbacks *pAllocator)
{
V3DV_FROM_HANDLE(v3dv_device, device, _device);
v3dv_DeviceWaitIdle(_device);
queue_finish(&device->queue);
pthread_mutex_destroy(&device->mutex);
drmSyncobjDestroy(device->render_fd, device->last_job_sync);
destroy_device_meta(device);
v3dv_bo_cache_destroy(device);
vk_free2(&default_alloc, pAllocator, device);
}
void
v3dv_GetDeviceQueue(VkDevice _device,
uint32_t queueFamilyIndex,
uint32_t queueIndex,
VkQueue *pQueue)
{
V3DV_FROM_HANDLE(v3dv_device, device, _device);
assert(queueIndex == 0);
assert(queueFamilyIndex == 0);
*pQueue = v3dv_queue_to_handle(&device->queue);
}
VkResult
v3dv_DeviceWaitIdle(VkDevice _device)
{
V3DV_FROM_HANDLE(v3dv_device, device, _device);
return v3dv_QueueWaitIdle(v3dv_queue_to_handle(&device->queue));
}
VkResult
v3dv_CreateDebugReportCallbackEXT(VkInstance _instance,
const VkDebugReportCallbackCreateInfoEXT* pCreateInfo,
const VkAllocationCallbacks* pAllocator,
VkDebugReportCallbackEXT* pCallback)
{
V3DV_FROM_HANDLE(v3dv_instance, instance, _instance);
return vk_create_debug_report_callback(&instance->debug_report_callbacks,
pCreateInfo, pAllocator, &instance->alloc,
pCallback);
}
void
v3dv_DestroyDebugReportCallbackEXT(VkInstance _instance,
VkDebugReportCallbackEXT _callback,
const VkAllocationCallbacks* pAllocator)
{
V3DV_FROM_HANDLE(v3dv_instance, instance, _instance);
vk_destroy_debug_report_callback(&instance->debug_report_callbacks,
_callback, pAllocator, &instance->alloc);
}
static VkResult
device_alloc(struct v3dv_device *device,
struct v3dv_device_memory *mem,
VkDeviceSize size)
{
/* Our kernel interface is 32-bit */
assert((size & 0xffffffff) == size);
mem->bo = v3dv_bo_alloc(device, size, "device_alloc", false);
if (!mem->bo)
return VK_ERROR_OUT_OF_DEVICE_MEMORY;
return VK_SUCCESS;
}
static void
device_free(struct v3dv_device *device, struct v3dv_device_memory *mem)
{
if (mem->has_bo_ownership)
v3dv_bo_free(device, mem->bo);
else if (mem->bo)
vk_free(&device->alloc, mem->bo);
}
static void
device_unmap(struct v3dv_device *device, struct v3dv_device_memory *mem)
{
assert(mem && mem->bo->map && mem->bo->map_size > 0);
v3dv_bo_unmap(device, mem->bo);
}
static VkResult
device_map(struct v3dv_device *device, struct v3dv_device_memory *mem)
{
assert(mem && mem->bo);
/* From the spec:
*
* "After a successful call to vkMapMemory the memory object memory is
* considered to be currently host mapped. It is an application error to
* call vkMapMemory on a memory object that is already host mapped."
*
* We are not concerned with this ourselves (validation layers should
* catch these errors and warn users), however, the driver may internally
* map things (for example for debug CLIF dumps or some CPU-side operations)
* so by the time the user calls here the buffer might already been mapped
* internally by the driver.
*/
if (mem->bo->map) {
assert(mem->bo->map_size == mem->bo->size);
return VK_SUCCESS;
}
bool ok = v3dv_bo_map(device, mem->bo, mem->bo->size);
if (!ok)
return VK_ERROR_MEMORY_MAP_FAILED;
return VK_SUCCESS;
}
static VkResult
device_import_bo(struct v3dv_device *device,
const VkAllocationCallbacks *pAllocator,
int fd, uint64_t size,
struct v3dv_bo **bo)
{
VkResult result;
*bo = vk_alloc2(&device->alloc, pAllocator, sizeof(struct v3dv_bo), 8,
VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
if (*bo == NULL) {
result = VK_ERROR_OUT_OF_HOST_MEMORY;
goto fail;
}
off_t real_size = lseek(fd, 0, SEEK_END);
lseek(fd, 0, SEEK_SET);
if (real_size < 0 || (uint64_t) real_size < size) {
result = VK_ERROR_INVALID_EXTERNAL_HANDLE;
goto fail;
}
int ret;
uint32_t handle;
ret = drmPrimeFDToHandle(device->render_fd, fd, &handle);
if (ret) {
result = VK_ERROR_INVALID_EXTERNAL_HANDLE;
goto fail;
}
struct drm_v3d_get_bo_offset get_offset = {
.handle = handle,
};
ret = v3dv_ioctl(device->render_fd, DRM_IOCTL_V3D_GET_BO_OFFSET, &get_offset);
if (ret) {
result = VK_ERROR_INVALID_EXTERNAL_HANDLE;
goto fail;
}
assert(get_offset.offset != 0);
(*bo)->handle = handle;
(*bo)->size = size;
(*bo)->offset = get_offset.offset;
(*bo)->map = NULL;
(*bo)->map_size = 0;
(*bo)->private = false;
return VK_SUCCESS;
fail:
if (*bo) {
vk_free2(&device->alloc, pAllocator, *bo);
*bo = NULL;
}
return result;
}
static VkResult
device_alloc_for_wsi(struct v3dv_device *device,
const VkAllocationCallbacks *pAllocator,
struct v3dv_device_memory *mem,
VkDeviceSize size)
{
/* In the simulator we can get away with a regular allocation since both
* allocation and rendering happen in the same DRM render node. On actual
* hardware we need to allocate our winsys BOs on the vc4 display device
* and import them into v3d.
*/
#if using_v3d_simulator
return device_alloc(device, mem, size);
#else
assert(device->display_fd != -1);
int display_fd = device->instance->physicalDevice.display_fd;
struct drm_mode_create_dumb create_dumb = {
.width = 1024, /* one page */
.height = align(size, 4096) / 4096,
.bpp = util_format_get_blocksizebits(PIPE_FORMAT_RGBA8888_UNORM),
};
int err;
err = v3dv_ioctl(display_fd, DRM_IOCTL_MODE_CREATE_DUMB, &create_dumb);
if (err < 0)
goto fail_create;
int fd;
err =
drmPrimeHandleToFD(display_fd, create_dumb.handle, O_CLOEXEC, &fd);
if (err < 0)
goto fail_export;
VkResult result = device_import_bo(device, pAllocator, fd, size, &mem->bo);
close(fd);
if (result != VK_SUCCESS)
goto fail_import;
return VK_SUCCESS;
fail_import:
fail_export: {
struct drm_mode_destroy_dumb destroy_dumb = {
.handle = create_dumb.handle,
};
v3dv_ioctl(display_fd, DRM_IOCTL_MODE_DESTROY_DUMB, &destroy_dumb);
}
fail_create:
return VK_ERROR_OUT_OF_DEVICE_MEMORY;
#endif
}
VkResult
v3dv_AllocateMemory(VkDevice _device,
const VkMemoryAllocateInfo *pAllocateInfo,
const VkAllocationCallbacks *pAllocator,
VkDeviceMemory *pMem)
{
V3DV_FROM_HANDLE(v3dv_device, device, _device);
struct v3dv_device_memory *mem;
struct v3dv_physical_device *pdevice = &device->instance->physicalDevice;
assert(pAllocateInfo->sType == VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO);
/* The Vulkan 1.0.33 spec says "allocationSize must be greater than 0". */
assert(pAllocateInfo->allocationSize > 0);
mem = vk_alloc2(&device->alloc, pAllocator, sizeof(*mem), 8,
VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
if (mem == NULL)
return vk_error(NULL, VK_ERROR_OUT_OF_HOST_MEMORY);
assert(pAllocateInfo->memoryTypeIndex < pdevice->memory.memoryTypeCount);
mem->type = &pdevice->memory.memoryTypes[pAllocateInfo->memoryTypeIndex];
mem->has_bo_ownership = true;
const struct wsi_memory_allocate_info *wsi_info = NULL;
const VkImportMemoryFdInfoKHR *fd_info = NULL;
vk_foreach_struct_const(ext, pAllocateInfo->pNext) {
switch ((unsigned)ext->sType) {
case VK_STRUCTURE_TYPE_WSI_MEMORY_ALLOCATE_INFO_MESA:
wsi_info = (void *)ext;
break;
case VK_STRUCTURE_TYPE_IMPORT_MEMORY_FD_INFO_KHR:
fd_info = (void *)ext;
break;
default:
v3dv_debug_ignored_stype(ext->sType);
break;
}
}
VkResult result = VK_SUCCESS;
if (wsi_info) {
result = device_alloc_for_wsi(device, pAllocator, mem,
pAllocateInfo->allocationSize);
} else if (fd_info && fd_info->handleType) {
assert(fd_info->handleType == VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT ||
fd_info->handleType == VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT);
result = device_import_bo(device, pAllocator,
fd_info->fd, pAllocateInfo->allocationSize,
&mem->bo);
mem->has_bo_ownership = false;
if (result == VK_SUCCESS)
close(fd_info->fd);
} else {
result = device_alloc(device, mem, pAllocateInfo->allocationSize);
}
if (result != VK_SUCCESS) {
vk_free2(&device->alloc, pAllocator, mem);
return vk_error(device->instance, result);
}
*pMem = v3dv_device_memory_to_handle(mem);
return result;
}
void
v3dv_FreeMemory(VkDevice _device,
VkDeviceMemory _mem,
const VkAllocationCallbacks *pAllocator)
{
V3DV_FROM_HANDLE(v3dv_device, device, _device);
V3DV_FROM_HANDLE(v3dv_device_memory, mem, _mem);
if (mem == NULL)
return;
if (mem->bo->map)
v3dv_UnmapMemory(_device, _mem);
device_free(device, mem);
vk_free2(&device->alloc, pAllocator, mem);
}
VkResult
v3dv_MapMemory(VkDevice _device,
VkDeviceMemory _memory,
VkDeviceSize offset,
VkDeviceSize size,
VkMemoryMapFlags flags,
void **ppData)
{
V3DV_FROM_HANDLE(v3dv_device, device, _device);
V3DV_FROM_HANDLE(v3dv_device_memory, mem, _memory);
if (mem == NULL) {
*ppData = NULL;
return VK_SUCCESS;
}
assert(offset < mem->bo->size);
/* Since the driver can map BOs internally as well and the mapped range
* required by the user or the driver might not be the same, we always map
* the entire BO and then add the requested offset to the start address
* of the mapped region.
*/
VkResult result = device_map(device, mem);
if (result != VK_SUCCESS)
return vk_error(device->instance, result);
*ppData = ((uint8_t *) mem->bo->map) + offset;
return VK_SUCCESS;
}
void
v3dv_UnmapMemory(VkDevice _device,
VkDeviceMemory _memory)
{
V3DV_FROM_HANDLE(v3dv_device, device, _device);
V3DV_FROM_HANDLE(v3dv_device_memory, mem, _memory);
if (mem == NULL)
return;
device_unmap(device, mem);
}
VkResult
v3dv_FlushMappedMemoryRanges(VkDevice _device,
uint32_t memoryRangeCount,
const VkMappedMemoryRange *pMemoryRanges)
{
/* FIXME: stub (although note that both radv and tu just returns success
* here. Pending further research)
*/
return VK_SUCCESS;
}
VkResult
v3dv_InvalidateMappedMemoryRanges(VkDevice _device,
uint32_t memoryRangeCount,
const VkMappedMemoryRange *pMemoryRanges)
{
/* FIXME: stub (although note that both radv and tu just returns success
* here. Pending further research)
*/
return VK_SUCCESS;
}
void
v3dv_GetImageMemoryRequirements(VkDevice _device,
VkImage _image,
VkMemoryRequirements *pMemoryRequirements)
{
V3DV_FROM_HANDLE(v3dv_image, image, _image);
assert(image->size > 0);
pMemoryRequirements->size = image->size;
pMemoryRequirements->alignment = image->alignment;
pMemoryRequirements->memoryTypeBits = 0x3; /* Both memory types */
}
VkResult
v3dv_BindImageMemory(VkDevice _device,
VkImage _image,
VkDeviceMemory _memory,
VkDeviceSize memoryOffset)
{
V3DV_FROM_HANDLE(v3dv_device_memory, mem, _memory);
V3DV_FROM_HANDLE(v3dv_image, image, _image);
/* Valid usage:
*
* "memoryOffset must be an integer multiple of the alignment member of
* the VkMemoryRequirements structure returned from a call to
* vkGetImageMemoryRequirements with image"
*/
assert(memoryOffset % image->alignment == 0);
assert(memoryOffset < mem->bo->size);
image->mem = mem;
image->mem_offset = memoryOffset;
return VK_SUCCESS;
}
void
v3dv_GetBufferMemoryRequirements(VkDevice _device,
VkBuffer _buffer,
VkMemoryRequirements* pMemoryRequirements)
{
V3DV_FROM_HANDLE(v3dv_buffer, buffer, _buffer);
pMemoryRequirements->memoryTypeBits = 0x3; /* Both memory types */
pMemoryRequirements->alignment = buffer->alignment;
pMemoryRequirements->size =
align64(buffer->size, pMemoryRequirements->alignment);
}
VkResult
v3dv_BindBufferMemory(VkDevice _device,
VkBuffer _buffer,
VkDeviceMemory _memory,
VkDeviceSize memoryOffset)
{
V3DV_FROM_HANDLE(v3dv_device_memory, mem, _memory);
V3DV_FROM_HANDLE(v3dv_buffer, buffer, _buffer);
/* Valid usage:
*
* "memoryOffset must be an integer multiple of the alignment member of
* the VkMemoryRequirements structure returned from a call to
* vkGetBufferMemoryRequirements with buffer"
*/
assert(memoryOffset % buffer->alignment == 0);
assert(memoryOffset < mem->bo->size);
buffer->mem = mem;
buffer->mem_offset = memoryOffset;
return VK_SUCCESS;
}
VkResult
v3dv_CreateBuffer(VkDevice _device,
const VkBufferCreateInfo *pCreateInfo,
const VkAllocationCallbacks *pAllocator,
VkBuffer *pBuffer)
{
V3DV_FROM_HANDLE(v3dv_device, device, _device);
struct v3dv_buffer *buffer;
assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO);
assert(pCreateInfo->usage != 0);
/* We don't support any flags for now */
assert(pCreateInfo->flags == 0);
buffer = vk_alloc2(&device->alloc, pAllocator, sizeof(*buffer), 8,
VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
if (buffer == NULL)
return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
buffer->size = pCreateInfo->size;
buffer->usage = pCreateInfo->usage;
buffer->alignment = 256; /* nonCoherentAtomSize */
/* Limit allocations to 32-bit */
const VkDeviceSize aligned_size = align64(buffer->size, buffer->alignment);
if (aligned_size > UINT32_MAX || aligned_size < buffer->size)
return VK_ERROR_OUT_OF_DEVICE_MEMORY;
*pBuffer = v3dv_buffer_to_handle(buffer);
return VK_SUCCESS;
}
void
v3dv_DestroyBuffer(VkDevice _device,
VkBuffer _buffer,
const VkAllocationCallbacks *pAllocator)
{
V3DV_FROM_HANDLE(v3dv_device, device, _device);
V3DV_FROM_HANDLE(v3dv_buffer, buffer, _buffer);
if (!buffer)
return;
vk_free2(&device->alloc, pAllocator, buffer);
}
/**
* This computes the maximum bpp used by any of the render targets used by
* a particular subpass. If we don't have a subpass (when we are not inside a
* render pass), then we assume that all framebuffer attachments are used.
*/
uint8_t
v3dv_framebuffer_compute_internal_bpp(const struct v3dv_framebuffer *framebuffer,
const struct v3dv_subpass *subpass)
{
STATIC_ASSERT(RENDER_TARGET_MAXIMUM_32BPP == 0);
uint8_t max_bpp = RENDER_TARGET_MAXIMUM_32BPP;
if (subpass) {
for (uint32_t i = 0; i < subpass->color_count; i++) {
uint32_t att_idx = subpass->color_attachments[i].attachment;
if (att_idx == VK_ATTACHMENT_UNUSED)
continue;
const struct v3dv_image_view *att = framebuffer->attachments[att_idx];
assert(att);
if (att->aspects & VK_IMAGE_ASPECT_COLOR_BIT)
max_bpp = MAX2(max_bpp, att->internal_bpp);
}
return max_bpp;
}
assert(framebuffer->attachment_count <= 4);
for (uint32_t i = 0; i < framebuffer->attachment_count; i++) {
const struct v3dv_image_view *att = framebuffer->attachments[i];
assert(att);
if (att->aspects & VK_IMAGE_ASPECT_COLOR_BIT)
max_bpp = MAX2(max_bpp, att->internal_bpp);
}
return max_bpp;
}
VkResult
v3dv_CreateFramebuffer(VkDevice _device,
const VkFramebufferCreateInfo *pCreateInfo,
const VkAllocationCallbacks *pAllocator,
VkFramebuffer *pFramebuffer)
{
V3DV_FROM_HANDLE(v3dv_device, device, _device);
struct v3dv_framebuffer *framebuffer;
assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO);
size_t size = sizeof(*framebuffer) +
sizeof(struct v3dv_image_view *) * pCreateInfo->attachmentCount;
framebuffer = vk_alloc2(&device->alloc, pAllocator, size, 8,
VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
if (framebuffer == NULL)
return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
framebuffer->width = pCreateInfo->width;
framebuffer->height = pCreateInfo->height;
framebuffer->layers = pCreateInfo->layers;
framebuffer->attachment_count = pCreateInfo->attachmentCount;
framebuffer->color_attachment_count = 0;
for (uint32_t i = 0; i < pCreateInfo->attachmentCount; i++) {
framebuffer->attachments[i] =
v3dv_image_view_from_handle(pCreateInfo->pAttachments[i]);
if (framebuffer->attachments[i]->aspects & VK_IMAGE_ASPECT_COLOR_BIT)
framebuffer->color_attachment_count++;
}
*pFramebuffer = v3dv_framebuffer_to_handle(framebuffer);
return VK_SUCCESS;
}
void
v3dv_DestroyFramebuffer(VkDevice _device,
VkFramebuffer _fb,
const VkAllocationCallbacks *pAllocator)
{
V3DV_FROM_HANDLE(v3dv_device, device, _device);
V3DV_FROM_HANDLE(v3dv_framebuffer, fb, _fb);
if (!fb)
return;
vk_free2(&device->alloc, pAllocator, fb);
}
VkResult
v3dv_GetMemoryFdPropertiesKHR(VkDevice _device,
VkExternalMemoryHandleTypeFlagBits handleType,
int fd,
VkMemoryFdPropertiesKHR *pMemoryFdProperties)
{
V3DV_FROM_HANDLE(v3dv_device, device, _device);
struct v3dv_physical_device *pdevice = &device->instance->physicalDevice;
switch (handleType) {
case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
pMemoryFdProperties->memoryTypeBits =
(1 << pdevice->memory.memoryTypeCount) - 1;
return VK_SUCCESS;
default:
return vk_error(device->instance, VK_ERROR_INVALID_EXTERNAL_HANDLE);
}
}
VkResult
v3dv_GetMemoryFdKHR(VkDevice _device,
const VkMemoryGetFdInfoKHR *pGetFdInfo,
int *pFd)
{
V3DV_FROM_HANDLE(v3dv_device, device, _device);
V3DV_FROM_HANDLE(v3dv_device_memory, mem, pGetFdInfo->memory);
assert(pGetFdInfo->sType == VK_STRUCTURE_TYPE_MEMORY_GET_FD_INFO_KHR);
assert(pGetFdInfo->handleType == VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT ||
pGetFdInfo->handleType == VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT);
int fd, ret;
ret =
drmPrimeHandleToFD(device->render_fd, mem->bo->handle, DRM_CLOEXEC, &fd);
if (ret)
return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
*pFd = fd;
return VK_SUCCESS;
}
VkResult
v3dv_CreateEvent(VkDevice _device,
const VkEventCreateInfo *pCreateInfo,
const VkAllocationCallbacks *pAllocator,
VkEvent *pEvent)
{
V3DV_FROM_HANDLE(v3dv_device, device, _device);
struct v3dv_event *event =
vk_alloc2(&device->alloc, pAllocator, sizeof(*event), 8,
VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
if (!event)
return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
/* Events are created in the unsignaled state */
event->state = false;
*pEvent = v3dv_event_to_handle(event);
return VK_SUCCESS;
}
void
v3dv_DestroyEvent(VkDevice _device,
VkEvent _event,
const VkAllocationCallbacks *pAllocator)
{
V3DV_FROM_HANDLE(v3dv_device, device, _device);
V3DV_FROM_HANDLE(v3dv_event, event, _event);
if (!event)
return;
vk_free2(&device->alloc, pAllocator, event);
}
VkResult
v3dv_GetEventStatus(VkDevice _device, VkEvent _event)
{
V3DV_FROM_HANDLE(v3dv_event, event, _event);
return p_atomic_read(&event->state) ? VK_EVENT_SET : VK_EVENT_RESET;
}
VkResult
v3dv_SetEvent(VkDevice _device, VkEvent _event)
{
V3DV_FROM_HANDLE(v3dv_event, event, _event);
p_atomic_set(&event->state, 1);
return VK_SUCCESS;
}
VkResult
v3dv_ResetEvent(VkDevice _device, VkEvent _event)
{
V3DV_FROM_HANDLE(v3dv_event, event, _event);
p_atomic_set(&event->state, 0);
return VK_SUCCESS;
}
static const enum V3DX(Wrap_Mode) vk_to_v3d_wrap_mode[] = {
[VK_SAMPLER_ADDRESS_MODE_REPEAT] = V3D_WRAP_MODE_REPEAT,
[VK_SAMPLER_ADDRESS_MODE_MIRRORED_REPEAT] = V3D_WRAP_MODE_MIRROR,
[VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE] = V3D_WRAP_MODE_CLAMP,
[VK_SAMPLER_ADDRESS_MODE_MIRROR_CLAMP_TO_EDGE] = V3D_WRAP_MODE_MIRROR_ONCE,
[VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER] = V3D_WRAP_MODE_BORDER,
};
static const enum V3DX(Compare_Function)
vk_to_v3d_compare_func[] = {
[VK_COMPARE_OP_NEVER] = V3D_COMPARE_FUNC_NEVER,
[VK_COMPARE_OP_LESS] = V3D_COMPARE_FUNC_LESS,
[VK_COMPARE_OP_EQUAL] = V3D_COMPARE_FUNC_EQUAL,
[VK_COMPARE_OP_LESS_OR_EQUAL] = V3D_COMPARE_FUNC_LEQUAL,
[VK_COMPARE_OP_GREATER] = V3D_COMPARE_FUNC_GREATER,
[VK_COMPARE_OP_NOT_EQUAL] = V3D_COMPARE_FUNC_NOTEQUAL,
[VK_COMPARE_OP_GREATER_OR_EQUAL] = V3D_COMPARE_FUNC_GEQUAL,
[VK_COMPARE_OP_ALWAYS] = V3D_COMPARE_FUNC_ALWAYS,
};
static void
pack_sampler_state(struct v3dv_sampler *sampler,
const VkSamplerCreateInfo *pCreateInfo)
{
enum V3DX(Border_Color_Mode) border_color_mode;
/* FIXME: direct border_color_mode mapping would work with some specific
* formats, but some others it would be needed to use
* V3D_BORDER_COLOR_FOLLOWS, and fill up
* SAMPLER_STATE.border_color_word_[0/1/2/3]
*/
switch (pCreateInfo->borderColor) {
case VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK:
case VK_BORDER_COLOR_INT_TRANSPARENT_BLACK:
border_color_mode = V3D_BORDER_COLOR_0000;
break;
case VK_BORDER_COLOR_FLOAT_OPAQUE_BLACK:
case VK_BORDER_COLOR_INT_OPAQUE_BLACK:
border_color_mode = V3D_BORDER_COLOR_0001;
break;
case VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE:
case VK_BORDER_COLOR_INT_OPAQUE_WHITE:
border_color_mode = V3D_BORDER_COLOR_1111;
break;
default:
unreachable("Unknown border color");
break;
}
v3dv_pack(sampler->sampler_state, SAMPLER_STATE, s) {
if (pCreateInfo->anisotropyEnable) {
s.anisotropy_enable = true;
if (pCreateInfo->maxAnisotropy > 8)
s.maximum_anisotropy = 3;
else if (pCreateInfo->maxAnisotropy > 4)
s.maximum_anisotropy = 2;
else if (pCreateInfo->maxAnisotropy > 2)
s.maximum_anisotropy = 1;
}
s.border_color_mode = border_color_mode;
s.wrap_i_border = false; /* Also hardcoded on v3d */
s.wrap_s = vk_to_v3d_wrap_mode[pCreateInfo->addressModeU];
s.wrap_t = vk_to_v3d_wrap_mode[pCreateInfo->addressModeV];
s.wrap_r = vk_to_v3d_wrap_mode[pCreateInfo->addressModeW];
s.fixed_bias = pCreateInfo->mipLodBias;
s.max_level_of_detail = MIN2(MAX2(0, pCreateInfo->maxLod), 15);
s.min_level_of_detail = MIN2(MAX2(0, pCreateInfo->minLod), 15);
s.srgb_disable = 0; /* Not even set by v3d */
s.depth_compare_function =
vk_to_v3d_compare_func[pCreateInfo->compareEnable ?
pCreateInfo->compareOp : VK_COMPARE_OP_NEVER];
s.mip_filter_nearest = pCreateInfo->mipmapMode == VK_SAMPLER_MIPMAP_MODE_NEAREST;
s.min_filter_nearest = pCreateInfo->minFilter == VK_FILTER_NEAREST;
s.mag_filter_nearest = pCreateInfo->magFilter == VK_FILTER_NEAREST;
}
}
VkResult
v3dv_CreateSampler(VkDevice _device,
const VkSamplerCreateInfo *pCreateInfo,
const VkAllocationCallbacks *pAllocator,
VkSampler *pSampler)
{
V3DV_FROM_HANDLE(v3dv_device, device, _device);
struct v3dv_sampler *sampler;
assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO);
sampler = vk_zalloc2(&device->alloc, pAllocator, sizeof(*sampler), 8,
VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
if (!sampler)
return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
sampler->compare_enable = pCreateInfo->compareEnable;
pack_sampler_state(sampler, pCreateInfo);
*pSampler = v3dv_sampler_to_handle(sampler);
return VK_SUCCESS;
}
void
v3dv_DestroySampler(VkDevice _device,
VkSampler _sampler,
const VkAllocationCallbacks *pAllocator)
{
V3DV_FROM_HANDLE(v3dv_device, device, _device);
V3DV_FROM_HANDLE(v3dv_sampler, sampler, _sampler);
if (!sampler)
return;
vk_free2(&device->alloc, pAllocator, sampler);
}
void
v3dv_GetDeviceMemoryCommitment(VkDevice device,
VkDeviceMemory memory,
VkDeviceSize *pCommittedMemoryInBytes)
{
*pCommittedMemoryInBytes = 0;
}
void
v3dv_GetImageSparseMemoryRequirements(
VkDevice device,
VkImage image,
uint32_t *pSparseMemoryRequirementCount,
VkSparseImageMemoryRequirements *pSparseMemoryRequirements)
{
*pSparseMemoryRequirementCount = 0;
}
void
v3dv_GetImageSparseMemoryRequirements2(
VkDevice device,
const VkImageSparseMemoryRequirementsInfo2 *pInfo,
uint32_t *pSparseMemoryRequirementCount,
VkSparseImageMemoryRequirements2 *pSparseMemoryRequirements)
{
*pSparseMemoryRequirementCount = 0;
}
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