blob: eef6e45c9b7f53dd58f062d3a35c791f8921146a [file] [log] [blame]
#!/usr/bin/python3 -i
#
# Copyright (c) 2015-2017 The Khronos Group Inc.
# Copyright (c) 2015-2017 Valve Corporation
# Copyright (c) 2015-2017 LunarG, Inc.
# Copyright (c) 2015-2017 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Author: Tobin Ehlis <tobine@google.com>
#
# This script generates a Mock ICD that intercepts almost all Vulkan
# functions. That layer is not intended to be useful or even compilable
# in its initial state. Rather it's intended to be a starting point that
# can be copied and customized to assist in creation of a new layer.
import os,re,sys
from generator import *
from common_codegen import *
# Mock header code
HEADER_C_CODE = '''
using mutex_t = std::mutex;
using lock_guard_t = std::lock_guard<mutex_t>;
using unique_lock_t = std::unique_lock<mutex_t>;
static mutex_t global_lock;
static uint64_t global_unique_handle = 1;
static const uint32_t SUPPORTED_LOADER_ICD_INTERFACE_VERSION = 5;
static uint32_t loader_interface_version = 0;
static bool negotiate_loader_icd_interface_called = false;
static void* CreateDispObjHandle() {
auto handle = new VK_LOADER_DATA;
set_loader_magic_value(handle);
return handle;
}
static void DestroyDispObjHandle(void* handle) {
delete reinterpret_cast<VK_LOADER_DATA*>(handle);
}
'''
# Manual code at the top of the cpp source file
SOURCE_CPP_PREFIX = '''
using std::unordered_map;
// Map device memory handle to any mapped allocations that we'll need to free on unmap
static unordered_map<VkDeviceMemory, std::vector<void*>> mapped_memory_map;
static VkPhysicalDevice physical_device = nullptr;
static unordered_map<VkDevice, unordered_map<uint32_t, unordered_map<uint32_t, VkQueue>>> queue_map;
// TODO: Would like to codegen this but limits aren't in XML
static VkPhysicalDeviceLimits SetLimits(VkPhysicalDeviceLimits *limits) {
limits->maxImageDimension1D = 4096;
limits->maxImageDimension2D = 4096;
limits->maxImageDimension3D = 256;
limits->maxImageDimensionCube = 4096;
limits->maxImageArrayLayers = 256;
limits->maxTexelBufferElements = 65536;
limits->maxUniformBufferRange = 16384;
limits->maxStorageBufferRange = 134217728;
limits->maxPushConstantsSize = 128;
limits->maxMemoryAllocationCount = 4096;
limits->maxSamplerAllocationCount = 4000;
limits->bufferImageGranularity = 1;
limits->sparseAddressSpaceSize = 2147483648;
limits->maxBoundDescriptorSets = 4;
limits->maxPerStageDescriptorSamplers = 16;
limits->maxPerStageDescriptorUniformBuffers = 12;
limits->maxPerStageDescriptorStorageBuffers = 4;
limits->maxPerStageDescriptorSampledImages = 16;
limits->maxPerStageDescriptorStorageImages = 4;
limits->maxPerStageDescriptorInputAttachments = 4;
limits->maxPerStageResources = 128^2;
limits->maxDescriptorSetSamplers = 96^8;
limits->maxDescriptorSetUniformBuffers = 72^8;
limits->maxDescriptorSetUniformBuffersDynamic = 8;
limits->maxDescriptorSetStorageBuffers = 24^8;
limits->maxDescriptorSetStorageBuffersDynamic = 4;
limits->maxDescriptorSetSampledImages = 96^8;
limits->maxDescriptorSetStorageImages = 24^8;
limits->maxDescriptorSetInputAttachments = 4;
limits->maxVertexInputAttributes = 16;
limits->maxVertexInputBindings = 16;
limits->maxVertexInputAttributeOffset = 2047;
limits->maxVertexInputBindingStride = 2048;
limits->maxVertexOutputComponents = 64;
limits->maxTessellationGenerationLevel = 64;
limits->maxTessellationPatchSize = 32;
limits->maxTessellationControlPerVertexInputComponents = 64;
limits->maxTessellationControlPerVertexOutputComponents = 64;
limits->maxTessellationControlPerPatchOutputComponents = 120;
limits->maxTessellationControlTotalOutputComponents = 2048;
limits->maxTessellationEvaluationInputComponents = 64;
limits->maxTessellationEvaluationOutputComponents = 64;
limits->maxGeometryShaderInvocations = 32;
limits->maxGeometryInputComponents = 64;
limits->maxGeometryOutputComponents = 64;
limits->maxGeometryOutputVertices = 256;
limits->maxGeometryTotalOutputComponents = 1024;
limits->maxFragmentInputComponents = 64;
limits->maxFragmentOutputAttachments = 4;
limits->maxFragmentDualSrcAttachments = 1;
limits->maxFragmentCombinedOutputResources = 4;
limits->maxComputeSharedMemorySize = 16384;
limits->maxComputeWorkGroupCount[0] = 65535;
limits->maxComputeWorkGroupCount[1] = 65535;
limits->maxComputeWorkGroupCount[2] = 65535;
limits->maxComputeWorkGroupInvocations = 128;
limits->maxComputeWorkGroupSize[0] = 128;
limits->maxComputeWorkGroupSize[1] = 128;
limits->maxComputeWorkGroupSize[2] = 64;
limits->subPixelPrecisionBits = 4;
limits->subTexelPrecisionBits = 4;
limits->mipmapPrecisionBits = 4;
limits->maxDrawIndexedIndexValue = (2^32) - 1;
limits->maxDrawIndirectCount = (2^16) - 1;
limits->maxSamplerLodBias = 2.0f;
limits->maxSamplerAnisotropy = 16;
limits->maxViewports = 16;
limits->maxViewportDimensions[0] = 4096;
limits->maxViewportDimensions[1] = 4096;
limits->viewportBoundsRange[0] = -8192;
limits->viewportBoundsRange[1] = 8191;
limits->viewportSubPixelBits = 0;
limits->minMemoryMapAlignment = 64;
limits->minTexelBufferOffsetAlignment = 16;
limits->minUniformBufferOffsetAlignment = 16;
limits->minStorageBufferOffsetAlignment = 16;
limits->minTexelOffset = -8;
limits->maxTexelOffset = 7;
limits->minTexelGatherOffset = -8;
limits->maxTexelGatherOffset = 7;
limits->minInterpolationOffset = 0.0f;
limits->maxInterpolationOffset = 0.5f;
limits->subPixelInterpolationOffsetBits = 4;
limits->maxFramebufferWidth = 4096;
limits->maxFramebufferHeight = 4096;
limits->maxFramebufferLayers = 256;
limits->framebufferColorSampleCounts = 0x7F;
limits->framebufferDepthSampleCounts = 0x7F;
limits->framebufferStencilSampleCounts = 0x7F;
limits->framebufferNoAttachmentsSampleCounts = 0x7F;
limits->maxColorAttachments = 4;
limits->sampledImageColorSampleCounts = 0x7F;
limits->sampledImageIntegerSampleCounts = 0x7F;
limits->sampledImageDepthSampleCounts = 0x7F;
limits->sampledImageStencilSampleCounts = 0x7F;
limits->storageImageSampleCounts = 0x7F;
limits->maxSampleMaskWords = 1;
limits->timestampComputeAndGraphics = VK_TRUE;
limits->timestampPeriod = 1;
limits->maxClipDistances = 8;
limits->maxCullDistances = 8;
limits->maxCombinedClipAndCullDistances = 8;
limits->discreteQueuePriorities = 2;
limits->pointSizeRange[0] = 1.0f;
limits->pointSizeRange[1] = 64.0f;
limits->lineWidthRange[0] = 1.0f;
limits->lineWidthRange[1] = 8.0f;
limits->pointSizeGranularity = 1.0f;
limits->lineWidthGranularity = 1.0f;
limits->strictLines = VK_TRUE;
limits->standardSampleLocations = VK_TRUE;
limits->optimalBufferCopyOffsetAlignment = 1;
limits->optimalBufferCopyRowPitchAlignment = 1;
limits->nonCoherentAtomSize = 256;
return *limits;
}
'''
# Manual code at the end of the cpp source file
SOURCE_CPP_POSTFIX = '''
static VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL GetPhysicalDeviceProcAddr(VkInstance instance, const char *funcName) {
// TODO: This function should only care about physical device functions and return nullptr for other functions
const auto &item = name_to_funcptr_map.find(funcName);
if (item != name_to_funcptr_map.end()) {
return reinterpret_cast<PFN_vkVoidFunction>(item->second);
}
// Mock should intercept all functions so if we get here just return null
return nullptr;
}
} // namespace vkmock
#if defined(__GNUC__) && __GNUC__ >= 4
#define EXPORT __attribute__((visibility("default")))
#elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
#define EXPORT __attribute__((visibility("default")))
#else
#define EXPORT
#endif
extern "C" {
EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL vk_icdGetInstanceProcAddr(VkInstance instance, const char* pName) {
if (!vkmock::negotiate_loader_icd_interface_called) {
vkmock::loader_interface_version = 1;
}
return vkmock::GetInstanceProcAddr(instance, pName);
}
EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL vk_icdGetPhysicalDeviceProcAddr(VkInstance instance, const char* pName) {
return vkmock::GetPhysicalDeviceProcAddr(instance, pName);
}
EXPORT VKAPI_ATTR VkResult VKAPI_CALL vk_icdNegotiateLoaderICDInterfaceVersion(uint32_t* pSupportedVersion) {
vkmock::negotiate_loader_icd_interface_called = true;
vkmock::loader_interface_version = *pSupportedVersion;
if (*pSupportedVersion > vkmock::SUPPORTED_LOADER_ICD_INTERFACE_VERSION) {
*pSupportedVersion = vkmock::SUPPORTED_LOADER_ICD_INTERFACE_VERSION;
}
return VK_SUCCESS;
}
EXPORT VKAPI_ATTR void VKAPI_CALL vkDestroySurfaceKHR(
VkInstance instance,
VkSurfaceKHR surface,
const VkAllocationCallbacks* pAllocator)
{
vkmock::DestroySurfaceKHR(instance, surface, pAllocator);
}
EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDeviceSurfaceSupportKHR(
VkPhysicalDevice physicalDevice,
uint32_t queueFamilyIndex,
VkSurfaceKHR surface,
VkBool32* pSupported)
{
return vkmock::GetPhysicalDeviceSurfaceSupportKHR(physicalDevice, queueFamilyIndex, surface, pSupported);
}
EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDeviceSurfaceCapabilitiesKHR(
VkPhysicalDevice physicalDevice,
VkSurfaceKHR surface,
VkSurfaceCapabilitiesKHR* pSurfaceCapabilities)
{
return vkmock::GetPhysicalDeviceSurfaceCapabilitiesKHR(physicalDevice, surface, pSurfaceCapabilities);
}
EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDeviceSurfaceFormatsKHR(
VkPhysicalDevice physicalDevice,
VkSurfaceKHR surface,
uint32_t* pSurfaceFormatCount,
VkSurfaceFormatKHR* pSurfaceFormats)
{
return vkmock::GetPhysicalDeviceSurfaceFormatsKHR(physicalDevice, surface, pSurfaceFormatCount, pSurfaceFormats);
}
EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDeviceSurfacePresentModesKHR(
VkPhysicalDevice physicalDevice,
VkSurfaceKHR surface,
uint32_t* pPresentModeCount,
VkPresentModeKHR* pPresentModes)
{
return vkmock::GetPhysicalDeviceSurfacePresentModesKHR(physicalDevice, surface, pPresentModeCount, pPresentModes);
}
EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateDisplayPlaneSurfaceKHR(
VkInstance instance,
const VkDisplaySurfaceCreateInfoKHR* pCreateInfo,
const VkAllocationCallbacks* pAllocator,
VkSurfaceKHR* pSurface)
{
return vkmock::CreateDisplayPlaneSurfaceKHR(instance, pCreateInfo, pAllocator, pSurface);
}
#ifdef VK_USE_PLATFORM_XLIB_KHR
EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateXlibSurfaceKHR(
VkInstance instance,
const VkXlibSurfaceCreateInfoKHR* pCreateInfo,
const VkAllocationCallbacks* pAllocator,
VkSurfaceKHR* pSurface)
{
return vkmock::CreateXlibSurfaceKHR(instance, pCreateInfo, pAllocator, pSurface);
}
#endif /* VK_USE_PLATFORM_XLIB_KHR */
#ifdef VK_USE_PLATFORM_XCB_KHR
EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateXcbSurfaceKHR(
VkInstance instance,
const VkXcbSurfaceCreateInfoKHR* pCreateInfo,
const VkAllocationCallbacks* pAllocator,
VkSurfaceKHR* pSurface)
{
return vkmock::CreateXcbSurfaceKHR(instance, pCreateInfo, pAllocator, pSurface);
}
#endif /* VK_USE_PLATFORM_XCB_KHR */
#ifdef VK_USE_PLATFORM_WAYLAND_KHR
EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateWaylandSurfaceKHR(
VkInstance instance,
const VkWaylandSurfaceCreateInfoKHR* pCreateInfo,
const VkAllocationCallbacks* pAllocator,
VkSurfaceKHR* pSurface)
{
return vkmock::CreateWaylandSurfaceKHR(instance, pCreateInfo, pAllocator, pSurface);
}
#endif /* VK_USE_PLATFORM_WAYLAND_KHR */
#ifdef VK_USE_PLATFORM_MIR_KHR
EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateMirSurfaceKHR(
VkInstance instance,
const VkMirSurfaceCreateInfoKHR* pCreateInfo,
const VkAllocationCallbacks* pAllocator,
VkSurfaceKHR* pSurface)
{
return vkmock::CreateMirSurfaceKHR(instance, pCreateInfo, pAllocator, pSurface);
}
#endif /* VK_USE_PLATFORM_MIR_KHR */
#ifdef VK_USE_PLATFORM_ANDROID_KHR
EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateAndroidSurfaceKHR(
VkInstance instance,
const VkAndroidSurfaceCreateInfoKHR* pCreateInfo,
const VkAllocationCallbacks* pAllocator,
VkSurfaceKHR* pSurface)
{
return vkmock::CreateAndroidSurfaceKHR(instance, pCreateInfo, pAllocator, pSurface);
}
#endif /* VK_USE_PLATFORM_ANDROID_KHR */
#ifdef VK_USE_PLATFORM_WIN32_KHR
EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateWin32SurfaceKHR(
VkInstance instance,
const VkWin32SurfaceCreateInfoKHR* pCreateInfo,
const VkAllocationCallbacks* pAllocator,
VkSurfaceKHR* pSurface)
{
return vkmock::CreateWin32SurfaceKHR(instance, pCreateInfo, pAllocator, pSurface);
}
#endif /* VK_USE_PLATFORM_WIN32_KHR */
EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetDeviceGroupSurfacePresentModesKHR(
VkDevice device,
VkSurfaceKHR surface,
VkDeviceGroupPresentModeFlagsKHR* pModes)
{
return vkmock::GetDeviceGroupSurfacePresentModesKHR(device, surface, pModes);
}
EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDevicePresentRectanglesKHR(
VkPhysicalDevice physicalDevice,
VkSurfaceKHR surface,
uint32_t* pRectCount,
VkRect2D* pRects)
{
return vkmock::GetPhysicalDevicePresentRectanglesKHR(physicalDevice, surface, pRectCount, pRects);
}
#ifdef VK_USE_PLATFORM_VI_NN
EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateViSurfaceNN(
VkInstance instance,
const VkViSurfaceCreateInfoNN* pCreateInfo,
const VkAllocationCallbacks* pAllocator,
VkSurfaceKHR* pSurface)
{
return vkmock::CreateViSurfaceNN(instance, pCreateInfo, pAllocator, pSurface);
}
#endif /* VK_USE_PLATFORM_VI_NN */
EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDeviceSurfaceCapabilities2EXT(
VkPhysicalDevice physicalDevice,
VkSurfaceKHR surface,
VkSurfaceCapabilities2EXT* pSurfaceCapabilities)
{
return vkmock::GetPhysicalDeviceSurfaceCapabilities2EXT(physicalDevice, surface, pSurfaceCapabilities);
}
#ifdef VK_USE_PLATFORM_IOS_MVK
EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateIOSSurfaceMVK(
VkInstance instance,
const VkIOSSurfaceCreateInfoMVK* pCreateInfo,
const VkAllocationCallbacks* pAllocator,
VkSurfaceKHR* pSurface)
{
return vkmock::CreateIOSSurfaceMVK(instance, pCreateInfo, pAllocator, pSurface);
}
#endif /* VK_USE_PLATFORM_IOS_MVK */
#ifdef VK_USE_PLATFORM_MACOS_MVK
EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateMacOSSurfaceMVK(
VkInstance instance,
const VkMacOSSurfaceCreateInfoMVK* pCreateInfo,
const VkAllocationCallbacks* pAllocator,
VkSurfaceKHR* pSurface)
{
return vkmock::CreateMacOSSurfaceMVK(instance, pCreateInfo, pAllocator, pSurface);
}
#endif /* VK_USE_PLATFORM_MACOS_MVK */
} // end extern "C"
'''
CUSTOM_C_INTERCEPTS = {
'vkCreateInstance': '''
// TODO: If loader ver <=4 ICD must fail with VK_ERROR_INCOMPATIBLE_DRIVER for all vkCreateInstance calls with
// apiVersion set to > Vulkan 1.0 because the loader is still at interface version <= 4. Otherwise, the
// ICD should behave as normal.
if (loader_interface_version <= 4) {
return VK_ERROR_INCOMPATIBLE_DRIVER;
}
*pInstance = (VkInstance)CreateDispObjHandle();
// TODO: If emulating specific device caps, will need to add intelligence here
return VK_SUCCESS;
''',
'vkDestroyInstance': '''
// Destroy physical device
DestroyDispObjHandle((void*)physical_device);
DestroyDispObjHandle((void*)instance);
''',
'vkEnumeratePhysicalDevices': '''
if (pPhysicalDevices) {
if (!physical_device) {
physical_device = (VkPhysicalDevice)CreateDispObjHandle();
}
*pPhysicalDevices = physical_device;
} else {
*pPhysicalDeviceCount = 1;
}
return VK_SUCCESS;
''',
'vkCreateDevice': '''
*pDevice = (VkDevice)CreateDispObjHandle();
// TODO: If emulating specific device caps, will need to add intelligence here
return VK_SUCCESS;
''',
'vkDestroyDevice': '''
unique_lock_t lock(global_lock);
// First destroy sub-device objects
// Destroy Queues
for (auto dev_queue_map_pair : queue_map) {
for (auto queue_family_map_pair : queue_map[dev_queue_map_pair.first]) {
for (auto index_queue_pair : queue_map[dev_queue_map_pair.first][queue_family_map_pair.first]) {
DestroyDispObjHandle((void*)index_queue_pair.second);
}
}
}
queue_map.clear();
// Now destroy device
DestroyDispObjHandle((void*)device);
// TODO: If emulating specific device caps, will need to add intelligence here
''',
'vkGetDeviceQueue': '''
unique_lock_t lock(global_lock);
auto queue = queue_map[device][queueFamilyIndex][queueIndex];
if (queue) {
*pQueue = queue;
} else {
*pQueue = queue_map[device][queueFamilyIndex][queueIndex] = (VkQueue)CreateDispObjHandle();
}
// TODO: If emulating specific device caps, will need to add intelligence here
return;
''',
'vkGetDeviceQueue2': '''
GetDeviceQueue(device, pQueueInfo->queueFamilyIndex, pQueueInfo->queueIndex, pQueue);
// TODO: Add further support for GetDeviceQueue2 features
''',
'vkEnumerateInstanceLayerProperties': '''
return VK_SUCCESS;
''',
'vkEnumerateDeviceLayerProperties': '''
return VK_SUCCESS;
''',
'vkEnumerateInstanceExtensionProperties': '''
// If requesting number of extensions, return that
if (!pLayerName) {
if (!pProperties) {
*pPropertyCount = (uint32_t)instance_extension_map.size();
} else {
uint32_t i = 0;
for (const auto &name_ver_pair : instance_extension_map) {
if (i == *pPropertyCount) {
break;
}
std::strncpy(pProperties[i].extensionName, name_ver_pair.first.c_str(), sizeof(pProperties[i].extensionName));
pProperties[i].extensionName[sizeof(pProperties[i].extensionName) - 1] = 0;
pProperties[i].specVersion = name_ver_pair.second;
++i;
}
if (i != instance_extension_map.size()) {
return VK_INCOMPLETE;
}
}
}
// If requesting extension properties, fill in data struct for number of extensions
return VK_SUCCESS;
''',
'vkEnumerateDeviceExtensionProperties': '''
// If requesting number of extensions, return that
if (!pLayerName) {
if (!pProperties) {
*pPropertyCount = (uint32_t)device_extension_map.size();
} else {
uint32_t i = 0;
for (const auto &name_ver_pair : device_extension_map) {
if (i == *pPropertyCount) {
break;
}
std::strncpy(pProperties[i].extensionName, name_ver_pair.first.c_str(), sizeof(pProperties[i].extensionName));
pProperties[i].extensionName[sizeof(pProperties[i].extensionName) - 1] = 0;
pProperties[i].specVersion = name_ver_pair.second;
++i;
}
if (i != device_extension_map.size()) {
return VK_INCOMPLETE;
}
}
}
// If requesting extension properties, fill in data struct for number of extensions
return VK_SUCCESS;
''',
'vkGetInstanceProcAddr': '''
if (!negotiate_loader_icd_interface_called) {
loader_interface_version = 0;
}
const auto &item = name_to_funcptr_map.find(pName);
if (item != name_to_funcptr_map.end()) {
return reinterpret_cast<PFN_vkVoidFunction>(item->second);
}
// Mock should intercept all functions so if we get here just return null
return nullptr;
''',
'vkGetDeviceProcAddr': '''
return GetInstanceProcAddr(nullptr, pName);
''',
'vkGetPhysicalDeviceMemoryProperties': '''
pMemoryProperties->memoryTypeCount = 2;
pMemoryProperties->memoryTypes[0].propertyFlags = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;
pMemoryProperties->memoryTypes[0].heapIndex = 0;
pMemoryProperties->memoryTypes[1].propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT | VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_CACHED_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;
pMemoryProperties->memoryTypes[1].heapIndex = 1;
pMemoryProperties->memoryHeapCount = 2;
pMemoryProperties->memoryHeaps[0].flags = 0;
pMemoryProperties->memoryHeaps[0].size = 8000000000;
pMemoryProperties->memoryHeaps[1].flags = VK_MEMORY_HEAP_DEVICE_LOCAL_BIT;
pMemoryProperties->memoryHeaps[1].size = 8000000000;
''',
'vkGetPhysicalDeviceMemoryProperties2KHR': '''
GetPhysicalDeviceMemoryProperties(physicalDevice, &pMemoryProperties->memoryProperties);
''',
'vkGetPhysicalDeviceQueueFamilyProperties': '''
if (!pQueueFamilyProperties) {
*pQueueFamilyPropertyCount = 1;
} else {
if (*pQueueFamilyPropertyCount) {
pQueueFamilyProperties[0].queueFlags = VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT | VK_QUEUE_TRANSFER_BIT | VK_QUEUE_SPARSE_BINDING_BIT;
pQueueFamilyProperties[0].queueCount = 1;
pQueueFamilyProperties[0].timestampValidBits = 0;
pQueueFamilyProperties[0].minImageTransferGranularity = {1,1,1};
}
}
''',
'vkGetPhysicalDeviceQueueFamilyProperties2KHR': '''
if (pQueueFamilyPropertyCount && pQueueFamilyProperties) {
GetPhysicalDeviceQueueFamilyProperties(physicalDevice, pQueueFamilyPropertyCount, &pQueueFamilyProperties->queueFamilyProperties);
} else {
GetPhysicalDeviceQueueFamilyProperties(physicalDevice, pQueueFamilyPropertyCount, nullptr);
}
''',
'vkGetPhysicalDeviceFeatures': '''
uint32_t num_bools = sizeof(VkPhysicalDeviceFeatures) / sizeof(VkBool32);
VkBool32 *pBool = &pFeatures->robustBufferAccess;
for (uint32_t i = 0; i < num_bools; ++i) {
pBool[i] = VK_TRUE;
}
''',
'vkGetPhysicalDeviceFeatures2KHR': '''
GetPhysicalDeviceFeatures(physicalDevice, &pFeatures->features);
''',
'vkGetPhysicalDeviceFormatProperties': '''
if (VK_FORMAT_UNDEFINED == format) {
*pFormatProperties = { 0x0, 0x0, 0x0 };
} else {
// TODO: Just returning full support for everything initially
*pFormatProperties = { 0x00FFFFFF, 0x00FFFFFF, 0x00FFFFFF };
}
''',
'vkGetPhysicalDeviceFormatProperties2KHR': '''
GetPhysicalDeviceFormatProperties(physicalDevice, format, &pFormatProperties->formatProperties);
''',
'vkGetPhysicalDeviceImageFormatProperties': '''
// TODO: Just hard-coding some values for now
// TODO: If tiling is linear, limit the mips, levels, & sample count
if (VK_IMAGE_TILING_LINEAR == tiling) {
*pImageFormatProperties = { { 4096, 4096, 256 }, 1, 1, VK_SAMPLE_COUNT_1_BIT, 4294967296 };
} else {
*pImageFormatProperties = { { 4096, 4096, 256 }, 12, 256, 0x7F, 4294967296 };
}
return VK_SUCCESS;
''',
'vkGetPhysicalDeviceImageFormatProperties2KHR': '''
GetPhysicalDeviceImageFormatProperties(physicalDevice, pImageFormatInfo->format, pImageFormatInfo->type, pImageFormatInfo->tiling, pImageFormatInfo->usage, pImageFormatInfo->flags, &pImageFormatProperties->imageFormatProperties);
return VK_SUCCESS;
''',
'vkGetPhysicalDeviceProperties': '''
// TODO: Just hard-coding some values for now
pProperties->apiVersion = VK_API_VERSION_1_0;
pProperties->driverVersion = 1;
pProperties->vendorID = 0xba5eba11;
pProperties->deviceID = 0xf005ba11;
pProperties->deviceType = VK_PHYSICAL_DEVICE_TYPE_VIRTUAL_GPU;
//std::string devName = "Vulkan Mock Device";
strcpy(pProperties->deviceName, "Vulkan Mock Device");
pProperties->pipelineCacheUUID[0] = 18;
pProperties->limits = SetLimits(&pProperties->limits);
pProperties->sparseProperties = { VK_TRUE, VK_TRUE, VK_TRUE, VK_TRUE, VK_TRUE };
''',
'vkGetPhysicalDeviceProperties2KHR': '''
GetPhysicalDeviceProperties(physicalDevice, &pProperties->properties);
''',
'vkGetBufferMemoryRequirements': '''
// TODO: Just hard-coding reqs for now
pMemoryRequirements->size = 4096;
pMemoryRequirements->alignment = 1;
pMemoryRequirements->memoryTypeBits = 0xFFFF;
''',
'vkGetBufferMemoryRequirements2KHR': '''
GetBufferMemoryRequirements(device, pInfo->buffer, &pMemoryRequirements->memoryRequirements);
''',
'vkGetImageMemoryRequirements': '''
// TODO: Just hard-coding reqs for now
pMemoryRequirements->size = 4096;
pMemoryRequirements->alignment = 1;
pMemoryRequirements->memoryTypeBits = 0xFFFF;
''',
'vkGetImageMemoryRequirements2KHR': '''
GetImageMemoryRequirements(device, pInfo->image, &pMemoryRequirements->memoryRequirements);
''',
'vkMapMemory': '''
unique_lock_t lock(global_lock);
// TODO: Just hard-coding 64k whole size for now
if (VK_WHOLE_SIZE == size)
size = 0x10000;
void* map_addr = malloc((size_t)size);
mapped_memory_map[memory].push_back(map_addr);
*ppData = map_addr;
return VK_SUCCESS;
''',
'vkUnmapMemory': '''
unique_lock_t lock(global_lock);
for (auto map_addr : mapped_memory_map[memory]) {
free(map_addr);
}
mapped_memory_map.erase(memory);
''',
'vkGetImageSubresourceLayout': '''
// Need safe values. Callers are computing memory offsets from pLayout, with no return code to flag failure.
*pLayout = VkSubresourceLayout(); // Default constructor zero values.
''',
}
# MockICDGeneratorOptions - subclass of GeneratorOptions.
#
# Adds options used by MockICDOutputGenerator objects during Mock
# ICD generation.
#
# Additional members
# prefixText - list of strings to prefix generated header with
# (usually a copyright statement + calling convention macros).
# protectFile - True if multiple inclusion protection should be
# generated (based on the filename) around the entire header.
# protectFeature - True if #ifndef..#endif protection should be
# generated around a feature interface in the header file.
# genFuncPointers - True if function pointer typedefs should be
# generated
# protectProto - If conditional protection should be generated
# around prototype declarations, set to either '#ifdef'
# to require opt-in (#ifdef protectProtoStr) or '#ifndef'
# to require opt-out (#ifndef protectProtoStr). Otherwise
# set to None.
# protectProtoStr - #ifdef/#ifndef symbol to use around prototype
# declarations, if protectProto is set
# apicall - string to use for the function declaration prefix,
# such as APICALL on Windows.
# apientry - string to use for the calling convention macro,
# in typedefs, such as APIENTRY.
# apientryp - string to use for the calling convention macro
# in function pointer typedefs, such as APIENTRYP.
# indentFuncProto - True if prototype declarations should put each
# parameter on a separate line
# indentFuncPointer - True if typedefed function pointers should put each
# parameter on a separate line
# alignFuncParam - if nonzero and parameters are being put on a
# separate line, align parameter names at the specified column
class MockICDGeneratorOptions(GeneratorOptions):
def __init__(self,
filename = None,
directory = '.',
apiname = None,
profile = None,
versions = '.*',
emitversions = '.*',
defaultExtensions = None,
addExtensions = None,
removeExtensions = None,
emitExtensions = None,
sortProcedure = regSortFeatures,
prefixText = "",
genFuncPointers = True,
protectFile = True,
protectFeature = True,
protectProto = None,
protectProtoStr = None,
apicall = '',
apientry = '',
apientryp = '',
indentFuncProto = True,
indentFuncPointer = False,
alignFuncParam = 0,
expandEnumerants = True,
helper_file_type = ''):
GeneratorOptions.__init__(self, filename, directory, apiname, profile,
versions, emitversions, defaultExtensions,
addExtensions, removeExtensions, emitExtensions, sortProcedure)
self.prefixText = prefixText
self.genFuncPointers = genFuncPointers
self.protectFile = protectFile
self.protectFeature = protectFeature
self.protectProto = protectProto
self.protectProtoStr = protectProtoStr
self.apicall = apicall
self.apientry = apientry
self.apientryp = apientryp
self.indentFuncProto = indentFuncProto
self.indentFuncPointer = indentFuncPointer
self.alignFuncParam = alignFuncParam
# MockICDOutputGenerator - subclass of OutputGenerator.
# Generates a mock vulkan ICD.
# This is intended to be a minimal replacement for a vulkan device in order
# to enable Vulkan Validation testing.
#
# ---- methods ----
# MockOutputGenerator(errFile, warnFile, diagFile) - args as for
# OutputGenerator. Defines additional internal state.
# ---- methods overriding base class ----
# beginFile(genOpts)
# endFile()
# beginFeature(interface, emit)
# endFeature()
# genType(typeinfo,name)
# genStruct(typeinfo,name)
# genGroup(groupinfo,name)
# genEnum(enuminfo, name)
# genCmd(cmdinfo)
class MockICDOutputGenerator(OutputGenerator):
"""Generate specified API interfaces in a specific style, such as a C header"""
# This is an ordered list of sections in the header file.
TYPE_SECTIONS = ['include', 'define', 'basetype', 'handle', 'enum',
'group', 'bitmask', 'funcpointer', 'struct']
ALL_SECTIONS = TYPE_SECTIONS + ['command']
def __init__(self,
errFile = sys.stderr,
warnFile = sys.stderr,
diagFile = sys.stdout):
OutputGenerator.__init__(self, errFile, warnFile, diagFile)
# Internal state - accumulators for different inner block text
self.sections = dict([(section, []) for section in self.ALL_SECTIONS])
self.intercepts = []
# Check if the parameter passed in is a pointer to an array
def paramIsArray(self, param):
return param.attrib.get('len') is not None
# Check if the parameter passed in is a pointer
def paramIsPointer(self, param):
ispointer = False
for elem in param:
if ((elem.tag is not 'type') and (elem.tail is not None)) and '*' in elem.tail:
ispointer = True
return ispointer
# Check if an object is a non-dispatchable handle
def isHandleTypeNonDispatchable(self, handletype):
handle = self.registry.tree.find("types/type/[name='" + handletype + "'][@category='handle']")
if handle is not None and handle.find('type').text == 'VK_DEFINE_NON_DISPATCHABLE_HANDLE':
return True
else:
return False
# Check if an object is a dispatchable handle
def isHandleTypeDispatchable(self, handletype):
handle = self.registry.tree.find("types/type/[name='" + handletype + "'][@category='handle']")
if handle is not None and handle.find('type').text == 'VK_DEFINE_HANDLE':
return True
else:
return False
def beginFile(self, genOpts):
OutputGenerator.beginFile(self, genOpts)
# C-specific
#
# Multiple inclusion protection & C++ namespace.
self.header = False
if (genOpts.protectFile and self.genOpts.filename and 'h' == self.genOpts.filename[-1]):
self.header = True
headerSym = '__' + re.sub('\.h', '_h_', os.path.basename(self.genOpts.filename))
write('#ifndef', headerSym, file=self.outFile)
write('#define', headerSym, '1', file=self.outFile)
self.newline()
#
# User-supplied prefix text, if any (list of strings)
if (genOpts.prefixText):
for s in genOpts.prefixText:
write(s, file=self.outFile)
if self.header:
write('#include <unordered_map>', file=self.outFile)
write('#include <mutex>', file=self.outFile)
write('#include <string>', file=self.outFile)
write('#include <cstring>', file=self.outFile)
write('#include "vulkan/vk_icd.h"', file=self.outFile)
else:
write('#include "mock_icd.h"', file=self.outFile)
write('#include <stdlib.h>', file=self.outFile)
write('#include <vector>', file=self.outFile)
write('namespace vkmock {', file=self.outFile)
if self.header:
self.newline()
write(HEADER_C_CODE, file=self.outFile)
# Include all of the extensions in ICD except specific ignored ones
device_exts = []
instance_exts = []
# Ignore extensions that ICDs should not implement or are not safe to report
ignore_exts = ['VK_EXT_validation_cache', 'VK_KHR_push_descriptor']
for ext in self.registry.tree.findall("extensions/extension"):
if ext.attrib['supported'] != 'disabled': # Only include enabled extensions
if (ext.attrib['name'] in ignore_exts):
pass
elif (ext.attrib.get('type') and 'instance' == ext.attrib['type']):
instance_exts.append(' {"%s", %s},' % (ext.attrib['name'], ext[0][0].attrib['value']))
else:
device_exts.append(' {"%s", %s},' % (ext.attrib['name'], ext[0][0].attrib['value']))
write('// Map of instance extension name to version', file=self.outFile)
write('static const std::unordered_map<std::string, uint32_t> instance_extension_map = {', file=self.outFile)
write('\n'.join(instance_exts), file=self.outFile)
write('};', file=self.outFile)
write('// Map of device extension name to version', file=self.outFile)
write('static const std::unordered_map<std::string, uint32_t> device_extension_map = {', file=self.outFile)
write('\n'.join(device_exts), file=self.outFile)
write('};', file=self.outFile)
else:
self.newline()
write(SOURCE_CPP_PREFIX, file=self.outFile)
def endFile(self):
# C-specific
# Finish C++ namespace and multiple inclusion protection
self.newline()
if self.header:
# record intercepted procedures
write('// Map of all APIs to be intercepted by this layer', file=self.outFile)
write('static const std::unordered_map<std::string, void*> name_to_funcptr_map = {', file=self.outFile)
write('\n'.join(self.intercepts), file=self.outFile)
write('};\n', file=self.outFile)
self.newline()
write('} // namespace vkmock', file=self.outFile)
self.newline()
write('#endif', file=self.outFile)
else: # Loader-layer-interface, need to implement global interface functions
write(SOURCE_CPP_POSTFIX, file=self.outFile)
# Finish processing in superclass
OutputGenerator.endFile(self)
def beginFeature(self, interface, emit):
#write('// starting beginFeature', file=self.outFile)
# Start processing in superclass
OutputGenerator.beginFeature(self, interface, emit)
self.featureExtraProtect = GetFeatureProtect(interface)
# C-specific
# Accumulate includes, defines, types, enums, function pointer typedefs,
# end function prototypes separately for this feature. They're only
# printed in endFeature().
self.sections = dict([(section, []) for section in self.ALL_SECTIONS])
#write('// ending beginFeature', file=self.outFile)
def endFeature(self):
# C-specific
# Actually write the interface to the output file.
#write('// starting endFeature', file=self.outFile)
if (self.emit):
self.newline()
if (self.genOpts.protectFeature):
write('#ifndef', self.featureName, file=self.outFile)
# If type declarations are needed by other features based on
# this one, it may be necessary to suppress the ExtraProtect,
# or move it below the 'for section...' loop.
#write('// endFeature looking at self.featureExtraProtect', file=self.outFile)
if (self.featureExtraProtect != None):
write('#ifdef', self.featureExtraProtect, file=self.outFile)
#write('#define', self.featureName, '1', file=self.outFile)
for section in self.TYPE_SECTIONS:
#write('// endFeature writing section'+section, file=self.outFile)
contents = self.sections[section]
if contents:
write('\n'.join(contents), file=self.outFile)
self.newline()
#write('// endFeature looking at self.sections[command]', file=self.outFile)
if (self.sections['command']):
write('\n'.join(self.sections['command']), end=u'', file=self.outFile)
self.newline()
if (self.featureExtraProtect != None):
write('#endif /*', self.featureExtraProtect, '*/', file=self.outFile)
if (self.genOpts.protectFeature):
write('#endif /*', self.featureName, '*/', file=self.outFile)
# Finish processing in superclass
OutputGenerator.endFeature(self)
#write('// ending endFeature', file=self.outFile)
#
# Append a definition to the specified section
def appendSection(self, section, text):
# self.sections[section].append('SECTION: ' + section + '\n')
self.sections[section].append(text)
#
# Type generation
def genType(self, typeinfo, name, alias):
pass
#
# Struct (e.g. C "struct" type) generation.
# This is a special case of the <type> tag where the contents are
# interpreted as a set of <member> tags instead of freeform C
# C type declarations. The <member> tags are just like <param>
# tags - they are a declaration of a struct or union member.
# Only simple member declarations are supported (no nested
# structs etc.)
def genStruct(self, typeinfo, typeName, alias):
OutputGenerator.genStruct(self, typeinfo, typeName, alias)
body = 'typedef ' + typeinfo.elem.get('category') + ' ' + typeName + ' {\n'
# paramdecl = self.makeCParamDecl(typeinfo.elem, self.genOpts.alignFuncParam)
for member in typeinfo.elem.findall('.//member'):
body += self.makeCParamDecl(member, self.genOpts.alignFuncParam)
body += ';\n'
body += '} ' + typeName + ';\n'
self.appendSection('struct', body)
#
# Group (e.g. C "enum" type) generation.
# These are concatenated together with other types.
def genGroup(self, groupinfo, groupName, alias):
pass
# Enumerant generation
# <enum> tags may specify their values in several ways, but are usually
# just integers.
def genEnum(self, enuminfo, name, alias):
pass
#
# Command generation
def genCmd(self, cmdinfo, name, alias):
decls = self.makeCDecls(cmdinfo.elem)
if self.header: # In the header declare all intercepts
self.appendSection('command', '')
self.appendSection('command', 'static %s' % (decls[0]))
if (self.featureExtraProtect != None):
self.intercepts += [ '#ifdef %s' % self.featureExtraProtect ]
self.intercepts += [ ' {"%s", (void*)%s},' % (name,name[2:]) ]
if (self.featureExtraProtect != None):
self.intercepts += [ '#endif' ]
return
manual_functions = [
# Include functions here to be interecpted w/ manually implemented function bodies
'vkGetDeviceProcAddr',
'vkGetInstanceProcAddr',
'vkCreateDevice',
'vkDestroyDevice',
'vkCreateInstance',
'vkDestroyInstance',
#'vkCreateDebugReportCallbackEXT',
#'vkDestroyDebugReportCallbackEXT',
'vkEnumerateInstanceLayerProperties',
'vkEnumerateInstanceExtensionProperties',
'vkEnumerateDeviceLayerProperties',
'vkEnumerateDeviceExtensionProperties',
]
if name in manual_functions:
self.appendSection('command', '')
if name not in CUSTOM_C_INTERCEPTS:
self.appendSection('command', '// declare only')
self.appendSection('command', 'static %s' % (decls[0]))
self.appendSection('command', '// TODO: Implement custom intercept body')
else:
self.appendSection('command', 'static %s' % (decls[0][:-1]))
self.appendSection('command', '{\n%s}' % (CUSTOM_C_INTERCEPTS[name]))
self.intercepts += [ ' {"%s", (void*)%s},' % (name,name[2:]) ]
return
# record that the function will be intercepted
if (self.featureExtraProtect != None):
self.intercepts += [ '#ifdef %s' % self.featureExtraProtect ]
self.intercepts += [ ' {"%s", (void*)%s},' % (name,name[2:]) ]
if (self.featureExtraProtect != None):
self.intercepts += [ '#endif' ]
OutputGenerator.genCmd(self, cmdinfo, name, alias)
#
self.appendSection('command', '')
self.appendSection('command', 'static %s' % (decls[0][:-1]))
if name in CUSTOM_C_INTERCEPTS:
self.appendSection('command', '{%s}' % (CUSTOM_C_INTERCEPTS[name]))
return
self.appendSection('command', '{')
api_function_name = cmdinfo.elem.attrib.get('name')
# GET THE TYPE OF FUNCTION
if True in [ftxt in api_function_name for ftxt in ['Create', 'Allocate']]:
# Get last param
last_param = cmdinfo.elem.findall('param')[-1]
lp_txt = last_param.find('name').text
lp_len = None
if ('len' in last_param.attrib):
lp_len = last_param.attrib['len']
lp_len = lp_len.replace('::', '->')
lp_type = last_param.find('type').text
handle_type = 'dispatchable'
allocator_txt = 'CreateDispObjHandle()';
if (self.isHandleTypeNonDispatchable(lp_type)):
handle_type = 'non-' + handle_type
allocator_txt = 'global_unique_handle++';
# Need to lock in both cases
self.appendSection('command', ' unique_lock_t lock(global_lock);')
if (lp_len != None):
#print("%s last params (%s) has len %s" % (handle_type, lp_txt, lp_len))
self.appendSection('command', ' for (uint32_t i = 0; i < %s; ++i) {' % (lp_len))
self.appendSection('command', ' %s[i] = (%s)%s;' % (lp_txt, lp_type, allocator_txt))
self.appendSection('command', ' }')
else:
#print("Single %s last param is '%s' w/ type '%s'" % (handle_type, lp_txt, lp_type))
self.appendSection('command', ' *%s = (%s)%s;' % (lp_txt, lp_type, allocator_txt))
elif True in [ftxt in api_function_name for ftxt in ['Destroy', 'Free']]:
self.appendSection('command', '//Destroy object')
else:
self.appendSection('command', '//Not a CREATE or DESTROY function')
# Declare result variable, if any.
resulttype = cmdinfo.elem.find('proto/type')
if (resulttype != None and resulttype.text == 'void'):
resulttype = None
# Return result variable, if any.
if (resulttype != None):
self.appendSection('command', ' return VK_SUCCESS;')
self.appendSection('command', '}')
#
# override makeProtoName to drop the "vk" prefix
def makeProtoName(self, name, tail):
return self.genOpts.apientry + name[2:] + tail