macOS/iOS fixes plus other generic fixes for clang and validation warnings (#1117)

* Fix clang Objective-C++ flags for macOS command line builds

* Fix getAssetPath() and getShaderBasePath() for macOS command line builds

* Protect debugUtilsMessageCallback() from failing when pMessageIdName is NULL

* Fix a few clang function override and mismatched type warnings

* Fix validation layer warnings on exit for computeraytracing example

* Fix regression in text visibility toggle for textOverlay example

* Support VK_USE_PLATFORM_METAL_EXT vs. deprecated VK_USE_PLATFORM_MACOS_MVK / DVK_USE_PLATFORM_IOS_MVK

* Check dynamic state features before enabling capabilities in dynamicstate example

* Fix vkCmdDraw() vertexCount argument (PARTICLE_COUNT) in particlesystem example

* Update examples list and restore benchmarking script (to top level)

* Fix validation warning in descriptorindexing example

* Fix device max recursion depth validation warnings in ray tracing examples

* Fix OpenMP build settings for texture3d example on all platforms

* Update and simplify build instructions for macOS

* Update CI script with correct library path for libomp on macOS x86_64

* Update CI scipt to install libomp prior to macOS builds

* Trying one more time to get the CI script working for macOS libomp

* Fix vertexCount argument using calculated size in particlesystem example

* Fix combined image descriptor offset calculation in descriptorbuffer example

* macOS: Support non-system level Vulkan SDK installs, with fallback to MoltenVK library
This commit is contained in:
SRSaunders 2024-05-04 07:53:08 -04:00 committed by GitHub
parent 4a0c8b8f23
commit bdfd4709ff
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
29 changed files with 320 additions and 88 deletions

View file

@ -65,7 +65,9 @@ function(buildExample EXAMPLE_NAME)
endif()
find_package(OpenMP)
if(OpenMP_CXX_FOUND)
link_directories(${OpenMP_CXX_LIBRARY_DIRS})
set_target_properties(${EXAMPLE_NAME} PROPERTIES COMPILE_FLAGS ${OpenMP_CXX_FLAGS})
target_include_directories(${EXAMPLE_NAME} PRIVATE ${OpenMP_CXX_INCLUDE_DIRS})
target_link_libraries(${EXAMPLE_NAME} ${OpenMP_CXX_LIBRARIES})
endif()
endif()

View file

@ -24,7 +24,7 @@
#include <iostream>
#include <algorithm>
#if defined(VK_USE_PLATFORM_MACOS_MVK)
#if (defined(VK_USE_PLATFORM_MACOS_MVK) || defined(VK_USE_PLATFORM_METAL_EXT))
#define VK_ENABLE_BETA_EXTENSIONS
#endif
#include <vulkan/vulkan.h>
@ -177,7 +177,7 @@ public:
instanceCreateInfo.enabledLayerCount = layerCount;
}
#endif
#if defined(VK_USE_PLATFORM_MACOS_MVK)
#if (defined(VK_USE_PLATFORM_MACOS_MVK) || defined(VK_USE_PLATFORM_METAL_EXT))
// SRS - When running on macOS with MoltenVK, enable VK_KHR_get_physical_device_properties2 (required by VK_KHR_portability_subset)
instanceExtensions.push_back(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME);
#if defined(VK_KHR_portability_enumeration)
@ -260,7 +260,7 @@ public:
deviceCreateInfo.queueCreateInfoCount = 1;
deviceCreateInfo.pQueueCreateInfos = &queueCreateInfo;
std::vector<const char*> deviceExtensions = {};
#if defined(VK_USE_PLATFORM_MACOS_MVK) && defined(VK_KHR_portability_subset)
#if (defined(VK_USE_PLATFORM_MACOS_MVK) || defined(VK_USE_PLATFORM_METAL_EXT)) && defined(VK_KHR_portability_subset)
// SRS - When running on macOS with MoltenVK and VK_KHR_portability_subset is defined and supported by the device, enable the extension
uint32_t deviceExtCount = 0;
vkEnumerateDeviceExtensionProperties(physicalDevice, nullptr, &deviceExtCount, nullptr);

View file

@ -86,7 +86,7 @@ public:
camera.rotationSpeed = 0.0f;
camera.movementSpeed = 2.5f;
#if defined(VK_USE_PLATFORM_MACOS_MVK)
#if (defined(VK_USE_PLATFORM_MACOS_MVK) || defined(VK_USE_PLATFORM_METAL_EXT))
// SRS - on macOS set environment variable to ensure MoltenVK disables Metal argument buffers for this example
setenv("MVK_CONFIG_USE_METAL_ARGUMENT_BUFFERS", "0", 1);
#endif
@ -429,6 +429,8 @@ public:
VkBufferCopy copyRegion = { 0, 0, storageBufferSize};
vkCmdCopyBuffer(copyCmd, stagingBuffer.buffer, compute.objectStorageBuffer.buffer, 1, &copyRegion);
vulkanDevice->flushCommandBuffer(copyCmd, queue, true);
stagingBuffer.destroy();
}
// The descriptor pool will be shared between graphics and compute

View file

@ -56,6 +56,7 @@ public:
// [POI] Enable required extensions
enabledInstanceExtensions.push_back(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME);
enabledDeviceExtensions.push_back(VK_KHR_MAINTENANCE1_EXTENSION_NAME);
enabledDeviceExtensions.push_back(VK_KHR_MAINTENANCE3_EXTENSION_NAME);
enabledDeviceExtensions.push_back(VK_EXT_DESCRIPTOR_INDEXING_EXTENSION_NAME);
@ -67,7 +68,7 @@ public:
deviceCreatepNextChain = &physicalDeviceDescriptorIndexingFeatures;
#if defined(VK_USE_PLATFORM_MACOS_MVK)
#if (defined(VK_USE_PLATFORM_MACOS_MVK) || defined(VK_USE_PLATFORM_METAL_EXT))
// SRS - on macOS set environment variable to configure MoltenVK for using Metal argument buffers (needed for descriptor indexing)
// - MoltenVK supports Metal argument buffers on macOS, iOS possible in future (see https://github.com/KhronosGroup/MoltenVK/issues/1651)
setenv("MVK_CONFIG_USE_METAL_ARGUMENT_BUFFERS", "1", 1);
@ -213,7 +214,7 @@ public:
vks::initializers::descriptorPoolSize(VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, static_cast<uint32_t>(textures.size()))
};
VkDescriptorPoolCreateInfo descriptorPoolInfo = vks::initializers::descriptorPoolCreateInfo(poolSizes, 2);
#if defined(VK_USE_PLATFORM_MACOS_MVK)
#if (defined(VK_USE_PLATFORM_MACOS_MVK) || defined(VK_USE_PLATFORM_METAL_EXT))
// SRS - increase the per-stage descriptor samplers limit on macOS (maxPerStageDescriptorUpdateAfterBindSamplers > maxPerStageDescriptorSamplers)
descriptorPoolInfo.flags = VK_DESCRIPTOR_POOL_CREATE_UPDATE_AFTER_BIND_BIT;
#endif
@ -243,7 +244,7 @@ public:
setLayoutBindingFlags.pBindingFlags = descriptorBindingFlags.data();
VkDescriptorSetLayoutCreateInfo descriptorSetLayoutCI = vks::initializers::descriptorSetLayoutCreateInfo(setLayoutBindings);
#if defined(VK_USE_PLATFORM_MACOS_MVK)
#if (defined(VK_USE_PLATFORM_MACOS_MVK) || defined(VK_USE_PLATFORM_METAL_EXT))
// SRS - increase the per-stage descriptor samplers limit on macOS (maxPerStageDescriptorUpdateAfterBindSamplers > maxPerStageDescriptorSamplers)
descriptorSetLayoutCI.flags = VK_DESCRIPTOR_SET_LAYOUT_CREATE_UPDATE_AFTER_BIND_POOL_BIT;
#endif

View file

@ -94,23 +94,35 @@ public:
void getEnabledExtensions()
{
// Get the full list of extended dynamic state features supported by the device
extendedDynamicStateFeaturesEXT.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTENDED_DYNAMIC_STATE_FEATURES_EXT;
extendedDynamicStateFeaturesEXT.pNext = &extendedDynamicState2FeaturesEXT;
extendedDynamicState2FeaturesEXT.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTENDED_DYNAMIC_STATE_2_FEATURES_EXT;
extendedDynamicState2FeaturesEXT.pNext = &extendedDynamicState3FeaturesEXT;
extendedDynamicState3FeaturesEXT.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTENDED_DYNAMIC_STATE_3_FEATURES_EXT;
extendedDynamicState3FeaturesEXT.pNext = nullptr;
VkPhysicalDeviceFeatures2 physicalDeviceFeatures2;
physicalDeviceFeatures2.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2;
physicalDeviceFeatures2.pNext = &extendedDynamicStateFeaturesEXT;
vkGetPhysicalDeviceFeatures2(physicalDevice, &physicalDeviceFeatures2);
// Check what dynamic states are supported by the current implementation
hasDynamicState = vulkanDevice->extensionSupported(VK_EXT_EXTENDED_DYNAMIC_STATE_EXTENSION_NAME);
hasDynamicState2 = vulkanDevice->extensionSupported(VK_EXT_EXTENDED_DYNAMIC_STATE_2_EXTENSION_NAME);
hasDynamicState3 = vulkanDevice->extensionSupported(VK_EXT_EXTENDED_DYNAMIC_STATE_3_EXTENSION_NAME);
// Checking for available features is probably sufficient, but retained redundant extension checks for clarity and consistency
hasDynamicState = vulkanDevice->extensionSupported(VK_EXT_EXTENDED_DYNAMIC_STATE_EXTENSION_NAME) && extendedDynamicStateFeaturesEXT.extendedDynamicState;
hasDynamicState2 = vulkanDevice->extensionSupported(VK_EXT_EXTENDED_DYNAMIC_STATE_2_EXTENSION_NAME) && extendedDynamicState2FeaturesEXT.extendedDynamicState2;
hasDynamicState3 = vulkanDevice->extensionSupported(VK_EXT_EXTENDED_DYNAMIC_STATE_3_EXTENSION_NAME) && extendedDynamicState3FeaturesEXT.extendedDynamicState3ColorBlendEnable && extendedDynamicState3FeaturesEXT.extendedDynamicState3ColorBlendEquation;
hasDynamicVertexState = vulkanDevice->extensionSupported(VK_EXT_VERTEX_INPUT_DYNAMIC_STATE_EXTENSION_NAME);
// Enable dynamic state extensions if present. This function is called after physical and before logical device creation, so we can enabled extensions based on a list of supported extensions
if (vulkanDevice->extensionSupported(VK_EXT_EXTENDED_DYNAMIC_STATE_EXTENSION_NAME)) {
if (hasDynamicState) {
enabledDeviceExtensions.push_back(VK_EXT_EXTENDED_DYNAMIC_STATE_EXTENSION_NAME);
extendedDynamicStateFeaturesEXT.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTENDED_DYNAMIC_STATE_FEATURES_EXT;
extendedDynamicStateFeaturesEXT.extendedDynamicState = VK_TRUE;
extendedDynamicStateFeaturesEXT.pNext = nullptr;
deviceCreatepNextChain = &extendedDynamicStateFeaturesEXT;
}
if (vulkanDevice->extensionSupported(VK_EXT_EXTENDED_DYNAMIC_STATE_2_EXTENSION_NAME)) {
if (hasDynamicState2) {
enabledDeviceExtensions.push_back(VK_EXT_EXTENDED_DYNAMIC_STATE_2_EXTENSION_NAME);
extendedDynamicState2FeaturesEXT.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTENDED_DYNAMIC_STATE_2_FEATURES_EXT;
extendedDynamicState2FeaturesEXT.extendedDynamicState2 = VK_TRUE;
extendedDynamicState2FeaturesEXT.pNext = nullptr;
if (hasDynamicState) {
extendedDynamicStateFeaturesEXT.pNext = &extendedDynamicState2FeaturesEXT;
}
@ -118,11 +130,8 @@ public:
deviceCreatepNextChain = &extendedDynamicState2FeaturesEXT;
}
}
if (vulkanDevice->extensionSupported(VK_EXT_EXTENDED_DYNAMIC_STATE_3_EXTENSION_NAME)) {
if (hasDynamicState3) {
enabledDeviceExtensions.push_back(VK_EXT_EXTENDED_DYNAMIC_STATE_3_EXTENSION_NAME);
extendedDynamicState3FeaturesEXT.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTENDED_DYNAMIC_STATE_3_FEATURES_EXT;
extendedDynamicState3FeaturesEXT.extendedDynamicState3ColorBlendEnable = VK_TRUE;
extendedDynamicState3FeaturesEXT.extendedDynamicState3ColorBlendEquation = VK_TRUE;
if (hasDynamicState2) {
extendedDynamicState2FeaturesEXT.pNext = &extendedDynamicState3FeaturesEXT;
}
@ -131,7 +140,7 @@ public:
}
}
if (vulkanDevice->extensionSupported(VK_EXT_VERTEX_INPUT_DYNAMIC_STATE_EXTENSION_NAME)) {
if (hasDynamicVertexState) {
enabledDeviceExtensions.push_back(VK_EXT_VERTEX_INPUT_DYNAMIC_STATE_EXTENSION_NAME);
}
}
@ -377,7 +386,7 @@ public:
rebuildCB |= overlay->checkBox("Depth test", &dynamicState.depthTest);
rebuildCB |= overlay->checkBox("Depth write", &dynamicState.depthWrite);
} else {
overlay->text("Extension not supported");
overlay->text("Extension or features not supported");
}
}
if (overlay->header("Dynamic state 2")) {
@ -385,7 +394,7 @@ public:
rebuildCB |= overlay->checkBox("Rasterizer discard", &dynamicState2.rasterizerDiscardEnable);
}
else {
overlay->text("Extension not supported");
overlay->text("Extension or features not supported");
}
}
if (overlay->header("Dynamic state 3")) {
@ -394,7 +403,7 @@ public:
rebuildCB |= overlay->colorPicker("Clear color", clearColor);
}
else {
overlay->text("Extension not supported");
overlay->text("Extension or features not supported");
}
}
if (rebuildCB) {

View file

@ -185,7 +185,7 @@ public:
imageInfo.mipLevels = 1;
imageInfo.arrayLayers = 1;
imageInfo.samples = VK_SAMPLE_COUNT_1_BIT;
#if (defined(VK_USE_PLATFORM_IOS_MVK) || defined(VK_USE_PLATFORM_MACOS_MVK))
#if (defined(VK_USE_PLATFORM_IOS_MVK) || defined(VK_USE_PLATFORM_MACOS_MVK) || defined(VK_USE_PLATFORM_METAL_EXT))
// SRS - On macOS/iOS use linear tiling for atomic image access, see https://github.com/KhronosGroup/MoltenVK/issues/1027
imageInfo.tiling = VK_IMAGE_TILING_LINEAR;
#else

View file

@ -189,7 +189,7 @@ public:
vkCmdBindDescriptorSets(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayout, 0, 1, &descriptorSets.particles, 0, nullptr);
vkCmdBindPipeline(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelines.particles);
vkCmdBindVertexBuffers(drawCmdBuffers[i], 0, 1, &particles.buffer, offsets);
vkCmdDraw(drawCmdBuffers[i], static_cast<uint32_t>(particles.size), 1, 0, 0);
vkCmdDraw(drawCmdBuffers[i], static_cast<uint32_t>(particleBuffer.size()), 1, 0, 0);
drawUI(drawCmdBuffers[i]);

View file

@ -463,12 +463,20 @@ public:
shaderGroups.push_back(shaderGroup);
}
// Get max pipeline ray tracing recursion depth for physical device
VkPhysicalDeviceRayTracingPipelinePropertiesKHR physicalDeviceRayTracingPipelinePropertiesKHR {};
physicalDeviceRayTracingPipelinePropertiesKHR.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_PIPELINE_PROPERTIES_KHR;
VkPhysicalDeviceProperties2 physicalDeviceProperties2;
physicalDeviceProperties2.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2_KHR;
physicalDeviceProperties2.pNext = &physicalDeviceRayTracingPipelinePropertiesKHR;
vkGetPhysicalDeviceProperties2(physicalDevice, &physicalDeviceProperties2);
VkRayTracingPipelineCreateInfoKHR rayTracingPipelineCI = vks::initializers::rayTracingPipelineCreateInfoKHR();
rayTracingPipelineCI.stageCount = static_cast<uint32_t>(shaderStages.size());
rayTracingPipelineCI.pStages = shaderStages.data();
rayTracingPipelineCI.groupCount = static_cast<uint32_t>(shaderGroups.size());
rayTracingPipelineCI.pGroups = shaderGroups.data();
rayTracingPipelineCI.maxPipelineRayRecursionDepth = 2;
rayTracingPipelineCI.maxPipelineRayRecursionDepth = std::min(uint32_t(2), physicalDeviceRayTracingPipelinePropertiesKHR.maxRayRecursionDepth);
rayTracingPipelineCI.layout = pipelineLayout;
VK_CHECK_RESULT(vkCreateRayTracingPipelinesKHR(device, VK_NULL_HANDLE, VK_NULL_HANDLE, 1, &rayTracingPipelineCI, nullptr, &pipeline));
}

View file

@ -431,12 +431,20 @@ public:
shaderGroups.push_back(shaderGroup);
}
// Get max pipeline ray tracing recursion depth for physical device
VkPhysicalDeviceRayTracingPipelinePropertiesKHR physicalDeviceRayTracingPipelinePropertiesKHR {};
physicalDeviceRayTracingPipelinePropertiesKHR.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_PIPELINE_PROPERTIES_KHR;
VkPhysicalDeviceProperties2 physicalDeviceProperties2;
physicalDeviceProperties2.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2_KHR;
physicalDeviceProperties2.pNext = &physicalDeviceRayTracingPipelinePropertiesKHR;
vkGetPhysicalDeviceProperties2(physicalDevice, &physicalDeviceProperties2);
VkRayTracingPipelineCreateInfoKHR rayTracingPipelineCI = vks::initializers::rayTracingPipelineCreateInfoKHR();
rayTracingPipelineCI.stageCount = static_cast<uint32_t>(shaderStages.size());
rayTracingPipelineCI.pStages = shaderStages.data();
rayTracingPipelineCI.groupCount = static_cast<uint32_t>(shaderGroups.size());
rayTracingPipelineCI.pGroups = shaderGroups.data();
rayTracingPipelineCI.maxPipelineRayRecursionDepth = 2;
rayTracingPipelineCI.maxPipelineRayRecursionDepth = std::min(uint32_t(2), physicalDeviceRayTracingPipelinePropertiesKHR.maxRayRecursionDepth);
rayTracingPipelineCI.layout = pipelineLayout;
VK_CHECK_RESULT(vkCreateRayTracingPipelinesKHR(device, VK_NULL_HANDLE, VK_NULL_HANDLE, 1, &rayTracingPipelineCI, nullptr, &pipeline));
}

View file

@ -393,12 +393,20 @@ public:
shaderGroups.push_back(shaderGroup);
}
// Get max pipeline ray tracing recursion depth for physical device
VkPhysicalDeviceRayTracingPipelinePropertiesKHR physicalDeviceRayTracingPipelinePropertiesKHR {};
physicalDeviceRayTracingPipelinePropertiesKHR.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_PIPELINE_PROPERTIES_KHR;
VkPhysicalDeviceProperties2 physicalDeviceProperties2;
physicalDeviceProperties2.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2_KHR;
physicalDeviceProperties2.pNext = &physicalDeviceRayTracingPipelinePropertiesKHR;
vkGetPhysicalDeviceProperties2(physicalDevice, &physicalDeviceProperties2);
VkRayTracingPipelineCreateInfoKHR rayTracingPipelineCI = vks::initializers::rayTracingPipelineCreateInfoKHR();
rayTracingPipelineCI.stageCount = static_cast<uint32_t>(shaderStages.size());
rayTracingPipelineCI.pStages = shaderStages.data();
rayTracingPipelineCI.groupCount = static_cast<uint32_t>(shaderGroups.size());
rayTracingPipelineCI.pGroups = shaderGroups.data();
rayTracingPipelineCI.maxPipelineRayRecursionDepth = 4;
rayTracingPipelineCI.maxPipelineRayRecursionDepth = std::min(uint32_t(4), physicalDeviceRayTracingPipelinePropertiesKHR.maxRayRecursionDepth);
rayTracingPipelineCI.layout = pipelineLayout;
VK_CHECK_RESULT(vkCreateRayTracingPipelinesKHR(device, VK_NULL_HANDLE, VK_NULL_HANDLE, 1, &rayTracingPipelineCI, nullptr, &pipeline));
}

View file

@ -393,12 +393,20 @@ public:
shaderGroups.push_back(shaderGroup);
}
// Get max pipeline ray tracing recursion depth for physical device
VkPhysicalDeviceRayTracingPipelinePropertiesKHR physicalDeviceRayTracingPipelinePropertiesKHR {};
physicalDeviceRayTracingPipelinePropertiesKHR.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_PIPELINE_PROPERTIES_KHR;
VkPhysicalDeviceProperties2 physicalDeviceProperties2;
physicalDeviceProperties2.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2_KHR;
physicalDeviceProperties2.pNext = &physicalDeviceRayTracingPipelinePropertiesKHR;
vkGetPhysicalDeviceProperties2(physicalDevice, &physicalDeviceProperties2);
VkRayTracingPipelineCreateInfoKHR rayTracingPipelineCI = vks::initializers::rayTracingPipelineCreateInfoKHR();
rayTracingPipelineCI.stageCount = static_cast<uint32_t>(shaderStages.size());
rayTracingPipelineCI.pStages = shaderStages.data();
rayTracingPipelineCI.groupCount = static_cast<uint32_t>(shaderGroups.size());
rayTracingPipelineCI.pGroups = shaderGroups.data();
rayTracingPipelineCI.maxPipelineRayRecursionDepth = 2;
rayTracingPipelineCI.maxPipelineRayRecursionDepth = std::min(uint32_t(2), physicalDeviceRayTracingPipelinePropertiesKHR.maxRayRecursionDepth);
rayTracingPipelineCI.layout = pipelineLayout;
VK_CHECK_RESULT(vkCreateRayTracingPipelinesKHR(device, VK_NULL_HANDLE, VK_NULL_HANDLE, 1, &rayTracingPipelineCI, nullptr, &pipeline));
}

View file

@ -30,7 +30,7 @@
#include <glm/glm.hpp>
#include <glm/gtc/matrix_transform.hpp>
#if defined(VK_USE_PLATFORM_MACOS_MVK)
#if (defined(VK_USE_PLATFORM_MACOS_MVK) || defined(VK_USE_PLATFORM_METAL_EXT))
#define VK_ENABLE_BETA_EXTENSIONS
#endif
#include <vulkan/vulkan.h>
@ -208,7 +208,7 @@ public:
instanceCreateInfo.enabledLayerCount = layerCount;
}
#endif
#if defined(VK_USE_PLATFORM_MACOS_MVK)
#if (defined(VK_USE_PLATFORM_MACOS_MVK) || defined(VK_USE_PLATFORM_METAL_EXT))
// SRS - When running on macOS with MoltenVK, enable VK_KHR_get_physical_device_properties2 (required by VK_KHR_portability_subset)
instanceExtensions.push_back(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME);
#if defined(VK_KHR_portability_enumeration)
@ -290,7 +290,7 @@ public:
deviceCreateInfo.queueCreateInfoCount = 1;
deviceCreateInfo.pQueueCreateInfos = &queueCreateInfo;
std::vector<const char*> deviceExtensions = {};
#if defined(VK_USE_PLATFORM_MACOS_MVK) && defined(VK_KHR_portability_subset)
#if (defined(VK_USE_PLATFORM_MACOS_MVK) || defined(VK_USE_PLATFORM_METAL_EXT)) && defined(VK_KHR_portability_subset)
// SRS - When running on macOS with MoltenVK and VK_KHR_portability_subset is defined and supported by the device, enable the extension
uint32_t deviceExtCount = 0;
vkEnumerateDeviceExtensionProperties(physicalDevice, nullptr, &deviceExtCount, nullptr);

View file

@ -47,7 +47,7 @@ public:
camera.setRotation(glm::vec3(-40.0f, -90.0f, 0.0f));
camera.setTranslation(glm::vec3(0.0f, 0.0f, -2.0f));
#if defined(VK_USE_PLATFORM_MACOS_MVK)
#if (defined(VK_USE_PLATFORM_MACOS_MVK) || defined(VK_USE_PLATFORM_METAL_EXT))
// SRS - on macOS set environment variable to ensure MoltenVK disables Metal argument buffers for this example
setenv("MVK_CONFIG_USE_METAL_ARGUMENT_BUFFERS", "0", 1);
#endif

View file

@ -516,7 +516,9 @@ public:
vkCmdBindDescriptorSets(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayout, 0, 1, &descriptorSet, 0, nullptr);
model.draw(drawCmdBuffers[i]);
textOverlay->draw(drawCmdBuffers[i]);
if (textOverlay->visible) {
textOverlay->draw(drawCmdBuffers[i]);
}
vkCmdEndRenderPass(drawCmdBuffers[i]);
@ -709,6 +711,7 @@ public:
case KEY_KPADD:
case KEY_SPACE:
textOverlay->visible = !textOverlay->visible;
buildCommandBuffers();
}
}
};

View file

@ -1160,7 +1160,7 @@ int main(const int argc, const char *argv[])
delete(vulkanExample);
return 0;
}
#elif (defined(VK_USE_PLATFORM_MACOS_MVK) && defined(VK_EXAMPLE_XCODE_GENERATED))
#elif (defined(VK_USE_PLATFORM_MACOS_MVK) || defined(VK_USE_PLATFORM_METAL_EXT)) && defined(VK_EXAMPLE_XCODE_GENERATED)
VulkanExample *vulkanExample;
int main(const int argc, const char *argv[])
{

View file

@ -53,18 +53,18 @@ public:
VulkanExample();
~VulkanExample();
virtual void getEnabledFeatures();
virtual void getEnabledFeatures() override;
void handleResize();
void buildCommandBuffers();
void buildCommandBuffers() override;
void loadAssets();
void prepareShadingRateImage();
void setupDescriptors();
void preparePipelines();
void prepareUniformBuffers();
void updateUniformBuffers();
void prepare();
void prepare() override;
void setupFrameBuffer() override;
void setupRenderPass() override;
virtual void render();
virtual void OnUpdateUIOverlay(vks::UIOverlay* overlay);
};
virtual void render() override;
virtual void OnUpdateUIOverlay(vks::UIOverlay* overlay) override;
};