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skia2/tools/gpu/vk/VkTestUtils.cpp
Greg Daniel a0651acaf2 Update vulkan features (again) to support extension features. 
We need to handle all the possible ways a client is allowed to initialize
features on Vulkan.

Bug: skia:
Change-Id: I98b1dee2efa2c22c26ce093c590c7ccd0b626969
Reviewed-on: https://skia-review.googlesource.com/145530
Commit-Queue: Greg Daniel <egdaniel@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2018-08-08 13:48:38 +00:00

668 lines
27 KiB
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Raw Blame History

/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "VkTestUtils.h"
#ifdef SK_VULKAN
#include "SkAutoMalloc.h"
#include "vk/GrVkBackendContext.h"
#include "vk/GrVkExtensions.h"
#include "../ports/SkOSLibrary.h"
namespace sk_gpu_test {
bool LoadVkLibraryAndGetProcAddrFuncs(PFN_vkGetInstanceProcAddr* instProc,
PFN_vkGetDeviceProcAddr* devProc) {
#ifdef SK_MOLTENVK
// MoltenVK is a statically linked framework, so there is no Vulkan library to load.
*instProc = &vkGetInstanceProcAddr;
*devProc = &vkGetDeviceProcAddr;
return true;
#else
static void* vkLib = nullptr;
static PFN_vkGetInstanceProcAddr localInstProc = nullptr;
static PFN_vkGetDeviceProcAddr localDevProc = nullptr;
if (!vkLib) {
#if defined _WIN32
vkLib = DynamicLoadLibrary("vulkan-1.dll");
#else
vkLib = DynamicLoadLibrary("libvulkan.so");
#endif
if (!vkLib) {
return false;
}
localInstProc = (PFN_vkGetInstanceProcAddr) GetProcedureAddress(vkLib,
"vkGetInstanceProcAddr");
localDevProc = (PFN_vkGetDeviceProcAddr) GetProcedureAddress(vkLib,
"vkGetDeviceProcAddr");
}
if (!localInstProc || !localDevProc) {
return false;
}
*instProc = localInstProc;
*devProc = localDevProc;
return true;
#endif
}
////////////////////////////////////////////////////////////////////////////////
// Helper code to set up Vulkan context objects
#ifdef SK_ENABLE_VK_LAYERS
const char* kDebugLayerNames[] = {
// elements of VK_LAYER_LUNARG_standard_validation
"VK_LAYER_GOOGLE_threading",
"VK_LAYER_LUNARG_parameter_validation",
"VK_LAYER_LUNARG_object_tracker",
"VK_LAYER_LUNARG_core_validation",
"VK_LAYER_GOOGLE_unique_objects",
// not included in standard_validation
//"VK_LAYER_LUNARG_api_dump",
//"VK_LAYER_LUNARG_vktrace",
//"VK_LAYER_LUNARG_screenshot",
};
static bool should_include_debug_layer(const VkLayerProperties& layerProps) {
for (size_t i = 0; i < SK_ARRAY_COUNT(kDebugLayerNames); ++i) {
if (!strcmp(layerProps.layerName, kDebugLayerNames[i])) {
return true;
}
}
return false;
}
VKAPI_ATTR VkBool32 VKAPI_CALL DebugReportCallback(
VkDebugReportFlagsEXT flags,
VkDebugReportObjectTypeEXT objectType,
uint64_t object,
size_t location,
int32_t messageCode,
const char* pLayerPrefix,
const char* pMessage,
void* pUserData) {
if (flags & VK_DEBUG_REPORT_ERROR_BIT_EXT) {
SkDebugf("Vulkan error [%s]: code: %d: %s\n", pLayerPrefix, messageCode, pMessage);
return VK_TRUE; // skip further layers
} else if (flags & VK_DEBUG_REPORT_WARNING_BIT_EXT) {
SkDebugf("Vulkan warning [%s]: code: %d: %s\n", pLayerPrefix, messageCode, pMessage);
} else if (flags & VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT) {
SkDebugf("Vulkan perf warning [%s]: code: %d: %s\n", pLayerPrefix, messageCode, pMessage);
} else {
SkDebugf("Vulkan info/debug [%s]: code: %d: %s\n", pLayerPrefix, messageCode, pMessage);
}
return VK_FALSE;
}
#endif
#define GET_PROC_LOCAL(F, inst, device) PFN_vk ## F F = (PFN_vk ## F) getProc("vk" #F, inst, device)
#ifdef SK_ENABLE_VK_LAYERS
static uint32_t remove_patch_version(uint32_t specVersion) {
return (specVersion >> 12) << 12;
}
#endif
static bool init_instance_extensions_and_layers(GrVkGetProc getProc,
uint32_t specVersion,
SkTArray<VkExtensionProperties>* instanceExtensions,
SkTArray<VkLayerProperties>* instanceLayers) {
if (getProc == nullptr) {
return false;
}
GET_PROC_LOCAL(EnumerateInstanceExtensionProperties, VK_NULL_HANDLE, VK_NULL_HANDLE);
GET_PROC_LOCAL(EnumerateInstanceLayerProperties, VK_NULL_HANDLE, VK_NULL_HANDLE);
if (!EnumerateInstanceExtensionProperties ||
!EnumerateInstanceLayerProperties) {
return false;
}
VkResult res;
uint32_t layerCount = 0;
#ifdef SK_ENABLE_VK_LAYERS
// instance layers
res = EnumerateInstanceLayerProperties(&layerCount, nullptr);
if (VK_SUCCESS != res) {
return false;
}
VkLayerProperties* layers = new VkLayerProperties[layerCount];
res = EnumerateInstanceLayerProperties(&layerCount, layers);
if (VK_SUCCESS != res) {
delete[] layers;
return false;
}
uint32_t nonPatchVersion = remove_patch_version(specVersion);
for (uint32_t i = 0; i < layerCount; ++i) {
if (nonPatchVersion <= remove_patch_version(layers[i].specVersion) &&
should_include_debug_layer(layers[i])) {
instanceLayers->push_back() = layers[i];
}
}
delete[] layers;
#endif
// instance extensions
// via Vulkan implementation and implicitly enabled layers
uint32_t extensionCount = 0;
res = EnumerateInstanceExtensionProperties(nullptr, &extensionCount, nullptr);
if (VK_SUCCESS != res) {
return false;
}
VkExtensionProperties* extensions = new VkExtensionProperties[extensionCount];
res = EnumerateInstanceExtensionProperties(nullptr, &extensionCount, extensions);
if (VK_SUCCESS != res) {
delete[] extensions;
return false;
}
for (uint32_t i = 0; i < extensionCount; ++i) {
instanceExtensions->push_back() = extensions[i];
}
delete [] extensions;
// via explicitly enabled layers
layerCount = instanceLayers->count();
for (uint32_t layerIndex = 0; layerIndex < layerCount; ++layerIndex) {
uint32_t extensionCount = 0;
res = EnumerateInstanceExtensionProperties((*instanceLayers)[layerIndex].layerName,
&extensionCount, nullptr);
if (VK_SUCCESS != res) {
return false;
}
VkExtensionProperties* extensions = new VkExtensionProperties[extensionCount];
res = EnumerateInstanceExtensionProperties((*instanceLayers)[layerIndex].layerName,
&extensionCount, extensions);
if (VK_SUCCESS != res) {
delete[] extensions;
return false;
}
for (uint32_t i = 0; i < extensionCount; ++i) {
instanceExtensions->push_back() = extensions[i];
}
delete[] extensions;
}
return true;
}
static bool init_device_extensions_and_layers(GrVkGetProc getProc, uint32_t specVersion,
VkInstance inst, VkPhysicalDevice physDev,
SkTArray<VkExtensionProperties>* deviceExtensions,
SkTArray<VkLayerProperties>* deviceLayers) {
if (getProc == nullptr) {
return false;
}
GET_PROC_LOCAL(EnumerateDeviceExtensionProperties, inst, VK_NULL_HANDLE);
GET_PROC_LOCAL(EnumerateDeviceLayerProperties, inst, VK_NULL_HANDLE);
if (!EnumerateDeviceExtensionProperties ||
!EnumerateDeviceLayerProperties) {
return false;
}
VkResult res;
// device layers
uint32_t layerCount = 0;
#ifdef SK_ENABLE_VK_LAYERS
res = EnumerateDeviceLayerProperties(physDev, &layerCount, nullptr);
if (VK_SUCCESS != res) {
return false;
}
VkLayerProperties* layers = new VkLayerProperties[layerCount];
res = EnumerateDeviceLayerProperties(physDev, &layerCount, layers);
if (VK_SUCCESS != res) {
delete[] layers;
return false;
}
uint32_t nonPatchVersion = remove_patch_version(specVersion);
for (uint32_t i = 0; i < layerCount; ++i) {
if (nonPatchVersion <= remove_patch_version(layers[i].specVersion) &&
should_include_debug_layer(layers[i])) {
deviceLayers->push_back() = layers[i];
}
}
delete[] layers;
#endif
// device extensions
// via Vulkan implementation and implicitly enabled layers
uint32_t extensionCount = 0;
res = EnumerateDeviceExtensionProperties(physDev, nullptr, &extensionCount, nullptr);
if (VK_SUCCESS != res) {
return false;
}
VkExtensionProperties* extensions = new VkExtensionProperties[extensionCount];
res = EnumerateDeviceExtensionProperties(physDev, nullptr, &extensionCount, extensions);
if (VK_SUCCESS != res) {
delete[] extensions;
return false;
}
for (uint32_t i = 0; i < extensionCount; ++i) {
deviceExtensions->push_back() = extensions[i];
}
delete[] extensions;
// via explicitly enabled layers
layerCount = deviceLayers->count();
for (uint32_t layerIndex = 0; layerIndex < layerCount; ++layerIndex) {
uint32_t extensionCount = 0;
res = EnumerateDeviceExtensionProperties(physDev,
(*deviceLayers)[layerIndex].layerName,
&extensionCount, nullptr);
if (VK_SUCCESS != res) {
return false;
}
VkExtensionProperties* extensions = new VkExtensionProperties[extensionCount];
res = EnumerateDeviceExtensionProperties(physDev,
(*deviceLayers)[layerIndex].layerName,
&extensionCount, extensions);
if (VK_SUCCESS != res) {
delete[] extensions;
return false;
}
for (uint32_t i = 0; i < extensionCount; ++i) {
deviceExtensions->push_back() = extensions[i];
}
delete[] extensions;
}
return true;
}
#define ACQUIRE_VK_PROC_NOCHECK(name, instance, device) \
PFN_vk##name grVk##name = \
reinterpret_cast<PFN_vk##name>(getProc("vk" #name, instance, device));
#define ACQUIRE_VK_PROC(name, instance, device) \
PFN_vk##name grVk##name = \
reinterpret_cast<PFN_vk##name>(getProc("vk" #name, instance, device)); \
if (grVk##name == nullptr) { \
SkDebugf("Function ptr for vk%s could not be acquired\n", #name); \
if (device != VK_NULL_HANDLE) { \
destroy_instance(getProc, inst, debugCallback, hasDebugExtension); \
} \
return false; \
}
#define ACQUIRE_VK_PROC_LOCAL(name, instance, device) \
PFN_vk##name grVk##name = \
reinterpret_cast<PFN_vk##name>(getProc("vk" #name, instance, device)); \
if (grVk##name == nullptr) { \
SkDebugf("Function ptr for vk%s could not be acquired\n", #name); \
return; \
}
static void destroy_instance(GrVkGetProc getProc, VkInstance inst,
VkDebugReportCallbackEXT* debugCallback,
bool hasDebugExtension) {
if (hasDebugExtension && *debugCallback != VK_NULL_HANDLE) {
ACQUIRE_VK_PROC_LOCAL(DestroyDebugReportCallbackEXT, inst, VK_NULL_HANDLE);
grVkDestroyDebugReportCallbackEXT(inst, *debugCallback, nullptr);
*debugCallback = VK_NULL_HANDLE;
}
ACQUIRE_VK_PROC_LOCAL(DestroyInstance, inst, VK_NULL_HANDLE);
grVkDestroyInstance(inst, nullptr);
}
static void setup_extension_features(GrVkGetProc getProc, VkInstance inst, VkPhysicalDevice physDev,
uint32_t physDeviceVersion, GrVkExtensions* extensions,
VkPhysicalDeviceFeatures2* features) {
SkASSERT(physDeviceVersion >= VK_MAKE_VERSION(1, 1, 0) ||
extensions->hasExtension(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME, 1));
// Setup all extension feature structs we may want to use.
void** tailPNext = &features->pNext;
VkPhysicalDeviceBlendOperationAdvancedFeaturesEXT* blend = nullptr;
if (extensions->hasExtension(VK_EXT_BLEND_OPERATION_ADVANCED_EXTENSION_NAME, 2)) {
blend = (VkPhysicalDeviceBlendOperationAdvancedFeaturesEXT*) sk_malloc_throw(
sizeof(VkPhysicalDeviceBlendOperationAdvancedFeaturesEXT));
blend->sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_BLEND_OPERATION_ADVANCED_FEATURES_EXT;
blend->pNext = nullptr;
*tailPNext = blend;
tailPNext = &blend->pNext;
}
if (physDeviceVersion >= VK_MAKE_VERSION(1, 1, 0)) {
ACQUIRE_VK_PROC_LOCAL(GetPhysicalDeviceFeatures2, inst, VK_NULL_HANDLE);
grVkGetPhysicalDeviceFeatures2(physDev, features);
} else {
SkASSERT(extensions->hasExtension(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME,
1));
ACQUIRE_VK_PROC_LOCAL(GetPhysicalDeviceFeatures2KHR, inst, VK_NULL_HANDLE);
grVkGetPhysicalDeviceFeatures2KHR(physDev, features);
}
// If we want to disable any extension features do so here.
}
bool CreateVkBackendContext(GrVkGetProc getProc,
GrVkBackendContext* ctx,
GrVkExtensions* extensions,
VkPhysicalDeviceFeatures2* features,
VkDebugReportCallbackEXT* debugCallback,
uint32_t* presentQueueIndexPtr,
CanPresentFn canPresent) {
VkResult err;
ACQUIRE_VK_PROC_NOCHECK(EnumerateInstanceVersion, VK_NULL_HANDLE, VK_NULL_HANDLE);
uint32_t instanceVersion = 0;
if (!grVkEnumerateInstanceVersion) {
instanceVersion = VK_MAKE_VERSION(1, 0, 0);
} else {
err = grVkEnumerateInstanceVersion(&instanceVersion);
if (err) {
SkDebugf("failed ot enumerate instance version. Err: %d\n", err);
return false;
}
}
SkASSERT(instanceVersion >= VK_MAKE_VERSION(1, 0, 0));
VkPhysicalDevice physDev;
VkDevice device;
VkInstance inst;
const VkApplicationInfo app_info = {
VK_STRUCTURE_TYPE_APPLICATION_INFO, // sType
nullptr, // pNext
"vktest", // pApplicationName
0, // applicationVersion
"vktest", // pEngineName
0, // engineVerison
instanceVersion, // apiVersion
};
SkTArray<VkLayerProperties> instanceLayers;
SkTArray<VkExtensionProperties> instanceExtensions;
if (!init_instance_extensions_and_layers(getProc, instanceVersion,
&instanceExtensions,
&instanceLayers)) {
return false;
}
SkTArray<const char*> instanceLayerNames;
SkTArray<const char*> instanceExtensionNames;
for (int i = 0; i < instanceLayers.count(); ++i) {
instanceLayerNames.push_back(instanceLayers[i].layerName);
}
for (int i = 0; i < instanceExtensions.count(); ++i) {
if (strncmp(instanceExtensions[i].extensionName, "VK_KHX", 6)) {
instanceExtensionNames.push_back(instanceExtensions[i].extensionName);
}
}
const VkInstanceCreateInfo instance_create = {
VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO, // sType
nullptr, // pNext
0, // flags
&app_info, // pApplicationInfo
(uint32_t) instanceLayerNames.count(), // enabledLayerNameCount
instanceLayerNames.begin(), // ppEnabledLayerNames
(uint32_t) instanceExtensionNames.count(), // enabledExtensionNameCount
instanceExtensionNames.begin(), // ppEnabledExtensionNames
};
bool hasDebugExtension = false;
ACQUIRE_VK_PROC(CreateInstance, VK_NULL_HANDLE, VK_NULL_HANDLE);
err = grVkCreateInstance(&instance_create, nullptr, &inst);
if (err < 0) {
SkDebugf("vkCreateInstance failed: %d\n", err);
return false;
}
#ifdef SK_ENABLE_VK_LAYERS
*debugCallback = VK_NULL_HANDLE;
for (int i = 0; i < instanceExtensionNames.count() && !hasDebugExtension; ++i) {
if (!strcmp(instanceExtensionNames[i], VK_EXT_DEBUG_REPORT_EXTENSION_NAME)) {
hasDebugExtension = true;
}
}
if (hasDebugExtension) {
// Setup callback creation information
VkDebugReportCallbackCreateInfoEXT callbackCreateInfo;
callbackCreateInfo.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CREATE_INFO_EXT;
callbackCreateInfo.pNext = nullptr;
callbackCreateInfo.flags = VK_DEBUG_REPORT_ERROR_BIT_EXT |
VK_DEBUG_REPORT_WARNING_BIT_EXT |
// VK_DEBUG_REPORT_INFORMATION_BIT_EXT |
// VK_DEBUG_REPORT_DEBUG_BIT_EXT |
VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT;
callbackCreateInfo.pfnCallback = &DebugReportCallback;
callbackCreateInfo.pUserData = nullptr;
ACQUIRE_VK_PROC(CreateDebugReportCallbackEXT, inst, VK_NULL_HANDLE);
// Register the callback
grVkCreateDebugReportCallbackEXT(inst, &callbackCreateInfo, nullptr, debugCallback);
}
#endif
ACQUIRE_VK_PROC(EnumeratePhysicalDevices, inst, VK_NULL_HANDLE);
ACQUIRE_VK_PROC(GetPhysicalDeviceProperties, inst, VK_NULL_HANDLE);
ACQUIRE_VK_PROC(GetPhysicalDeviceQueueFamilyProperties, inst, VK_NULL_HANDLE);
ACQUIRE_VK_PROC(GetPhysicalDeviceFeatures, inst, VK_NULL_HANDLE);
ACQUIRE_VK_PROC(CreateDevice, inst, VK_NULL_HANDLE);
ACQUIRE_VK_PROC(GetDeviceQueue, inst, VK_NULL_HANDLE);
ACQUIRE_VK_PROC(DeviceWaitIdle, inst, VK_NULL_HANDLE);
ACQUIRE_VK_PROC(DestroyDevice, inst, VK_NULL_HANDLE);
uint32_t gpuCount;
err = grVkEnumeratePhysicalDevices(inst, &gpuCount, nullptr);
if (err) {
SkDebugf("vkEnumeratePhysicalDevices failed: %d\n", err);
destroy_instance(getProc, inst, debugCallback, hasDebugExtension);
return false;
}
if (!gpuCount) {
SkDebugf("vkEnumeratePhysicalDevices returned no supported devices.\n");
destroy_instance(getProc, inst, debugCallback, hasDebugExtension);
return false;
}
// Just returning the first physical device instead of getting the whole array.
// TODO: find best match for our needs
gpuCount = 1;
err = grVkEnumeratePhysicalDevices(inst, &gpuCount, &physDev);
// VK_INCOMPLETE is returned when the count we provide is less than the total device count.
if (err && VK_INCOMPLETE != err) {
SkDebugf("vkEnumeratePhysicalDevices failed: %d\n", err);
destroy_instance(getProc, inst, debugCallback, hasDebugExtension);
return false;
}
VkPhysicalDeviceProperties physDeviceProperties;
grVkGetPhysicalDeviceProperties(physDev, &physDeviceProperties);
int physDeviceVersion = physDeviceProperties.apiVersion;
// query to get the initial queue props size
uint32_t queueCount;
grVkGetPhysicalDeviceQueueFamilyProperties(physDev, &queueCount, nullptr);
if (!queueCount) {
SkDebugf("vkGetPhysicalDeviceQueueFamilyProperties returned no queues.\n");
destroy_instance(getProc, inst, debugCallback, hasDebugExtension);
return false;
}
SkAutoMalloc queuePropsAlloc(queueCount * sizeof(VkQueueFamilyProperties));
// now get the actual queue props
VkQueueFamilyProperties* queueProps = (VkQueueFamilyProperties*)queuePropsAlloc.get();
grVkGetPhysicalDeviceQueueFamilyProperties(physDev, &queueCount, queueProps);
// iterate to find the graphics queue
uint32_t graphicsQueueIndex = queueCount;
for (uint32_t i = 0; i < queueCount; i++) {
if (queueProps[i].queueFlags & VK_QUEUE_GRAPHICS_BIT) {
graphicsQueueIndex = i;
break;
}
}
if (graphicsQueueIndex == queueCount) {
SkDebugf("Could not find any supported graphics queues.\n");
destroy_instance(getProc, inst, debugCallback, hasDebugExtension);
return false;
}
// iterate to find the present queue, if needed
uint32_t presentQueueIndex = queueCount;
if (presentQueueIndexPtr && canPresent) {
for (uint32_t i = 0; i < queueCount; i++) {
if (canPresent(inst, physDev, i)) {
presentQueueIndex = i;
break;
}
}
if (presentQueueIndex == queueCount) {
SkDebugf("Could not find any supported present queues.\n");
destroy_instance(getProc, inst, debugCallback, hasDebugExtension);
return false;
}
*presentQueueIndexPtr = presentQueueIndex;
} else {
// Just setting this so we end up make a single queue for graphics since there was no
// request for a present queue.
presentQueueIndex = graphicsQueueIndex;
}
SkTArray<VkLayerProperties> deviceLayers;
SkTArray<VkExtensionProperties> deviceExtensions;
if (!init_device_extensions_and_layers(getProc, physDeviceVersion,
inst, physDev,
&deviceExtensions,
&deviceLayers)) {
destroy_instance(getProc, inst, debugCallback, hasDebugExtension);
return false;
}
SkTArray<const char*> deviceLayerNames;
SkTArray<const char*> deviceExtensionNames;
for (int i = 0; i < deviceLayers.count(); ++i) {
deviceLayerNames.push_back(deviceLayers[i].layerName);
}
for (int i = 0; i < deviceExtensions.count(); ++i) {
// Don't use experimental extensions since they typically don't work with debug layers and
// often are missing dependecy requirements for other extensions. Additionally, these are
// often left behind in the driver even after they've been promoted to real extensions.
if (strncmp(deviceExtensions[i].extensionName, "VK_KHX", 6) &&
strncmp(deviceExtensions[i].extensionName, "VK_NVX", 6)) {
deviceExtensionNames.push_back(deviceExtensions[i].extensionName);
}
}
extensions->init(getProc, inst, physDev,
(uint32_t) instanceExtensionNames.count(),
instanceExtensionNames.begin(),
(uint32_t) deviceExtensionNames.count(),
deviceExtensionNames.begin());
memset(features, 0, sizeof(VkPhysicalDeviceFeatures2));
features->sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2;
features->pNext = nullptr;
VkPhysicalDeviceFeatures* deviceFeatures = &features->features;
void* pointerToFeatures = nullptr;
if (physDeviceVersion >= VK_MAKE_VERSION(1, 1, 0) ||
extensions->hasExtension(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME, 1)) {
setup_extension_features(getProc, inst, physDev, physDeviceVersion, extensions, features);
// If we set the pNext of the VkDeviceCreateInfo to our VkPhysicalDeviceFeatures2 struct,
// the device creation will use that instead of the ppEnabledFeatures.
pointerToFeatures = features;
} else {
grVkGetPhysicalDeviceFeatures(physDev, deviceFeatures);
}
// this looks like it would slow things down,
// and we can't depend on it on all platforms
deviceFeatures->robustBufferAccess = VK_FALSE;
float queuePriorities[1] = { 0.0 };
// Here we assume no need for swapchain queue
// If one is needed, the client will need its own setup code
const VkDeviceQueueCreateInfo queueInfo[2] = {
{
VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO, // sType
nullptr, // pNext
0, // VkDeviceQueueCreateFlags
graphicsQueueIndex, // queueFamilyIndex
1, // queueCount
queuePriorities, // pQueuePriorities
},
{
VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO, // sType
nullptr, // pNext
0, // VkDeviceQueueCreateFlags
presentQueueIndex, // queueFamilyIndex
1, // queueCount
queuePriorities, // pQueuePriorities
}
};
uint32_t queueInfoCount = (presentQueueIndex != graphicsQueueIndex) ? 2 : 1;
const VkDeviceCreateInfo deviceInfo = {
VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO, // sType
pointerToFeatures, // pNext
0, // VkDeviceCreateFlags
queueInfoCount, // queueCreateInfoCount
queueInfo, // pQueueCreateInfos
(uint32_t) deviceLayerNames.count(), // layerCount
deviceLayerNames.begin(), // ppEnabledLayerNames
(uint32_t) deviceExtensionNames.count(), // extensionCount
deviceExtensionNames.begin(), // ppEnabledExtensionNames
pointerToFeatures ? nullptr : deviceFeatures // ppEnabledFeatures
};
err = grVkCreateDevice(physDev, &deviceInfo, nullptr, &device);
if (err) {
SkDebugf("CreateDevice failed: %d\n", err);
destroy_instance(getProc, inst, debugCallback, hasDebugExtension);
return false;
}
VkQueue queue;
grVkGetDeviceQueue(device, graphicsQueueIndex, 0, &queue);
ctx->fInstance = inst;
ctx->fPhysicalDevice = physDev;
ctx->fDevice = device;
ctx->fQueue = queue;
ctx->fGraphicsQueueIndex = graphicsQueueIndex;
ctx->fInstanceVersion = instanceVersion;
ctx->fVkExtensions = extensions;
ctx->fDeviceFeatures2 = features;
ctx->fGetProc = getProc;
ctx->fOwnsInstanceAndDevice = false;
return true;
}
void FreeVulkanFeaturesStructs(const VkPhysicalDeviceFeatures2* features) {
// All Vulkan structs that could be part of the features chain will start with the
// structure type followed by the pNext pointer. We cast to the CommonVulkanHeader
// so we can get access to the pNext for the next struct.
struct CommonVulkanHeader {
VkStructureType sType;
void* pNext;
};
void* pNext = features->pNext;
while (pNext) {
void* current = pNext;
pNext = static_cast<CommonVulkanHeader*>(current)->pNext;
sk_free(current);
}
}
}
#endif
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