325 lines
14 KiB
C++
325 lines
14 KiB
C++
/*
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Created on: Oct 2, 2019
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Copyright 2019 flyinghead
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This file is part of Flycast.
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Flycast is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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Flycast is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Flycast. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "vulkan_context.h"
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#include "hw/pvr/Renderer_if.h"
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#include "compiler.h"
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#include "oslib/oslib.h"
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VulkanContext *VulkanContext::contextInstance;
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const VkApplicationInfo* VkGetApplicationInfo()
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{
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// apiVersion is the maximum vulkan version supported by the app
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static vk::ApplicationInfo applicationInfo("Flycast", 1, "Flycast", 1, VK_API_VERSION_1_1);
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return &(VkApplicationInfo&)applicationInfo;
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}
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bool VkCreateDevice(retro_vulkan_context* context, VkInstance instance, VkPhysicalDevice gpu,
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VkSurfaceKHR surface, PFN_vkGetInstanceProcAddr get_instance_proc_addr,
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const char** required_device_extensions,
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unsigned num_required_device_extensions,
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const char** required_device_layers, unsigned num_required_device_layers,
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const VkPhysicalDeviceFeatures* required_features)
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{
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vulkan_symbol_wrapper_init(get_instance_proc_addr);
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vulkan_symbol_wrapper_load_global_symbols();
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vulkan_symbol_wrapper_load_core_symbols(instance);
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VULKAN_SYMBOL_WRAPPER_LOAD_INSTANCE_EXTENSION_SYMBOL(instance, vkGetPhysicalDeviceSurfaceSupportKHR);
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vk::PhysicalDevice physicalDevice(gpu);
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if (gpu == VK_NULL_HANDLE)
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{
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// Choose a discrete gpu if there's one, otherwise just pick the first one
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verify(instance != VK_NULL_HANDLE);
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vk::Instance vkinstance(instance);
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const auto devices = vkinstance.enumeratePhysicalDevices();
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for (const auto& phyDev : devices)
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{
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vk::PhysicalDeviceProperties props;
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phyDev.getProperties(&props);
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if (props.deviceType == vk::PhysicalDeviceType::eDiscreteGpu)
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{
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physicalDevice = phyDev;
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break;
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}
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}
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if (!physicalDevice)
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physicalDevice = vkinstance.enumeratePhysicalDevices().front();
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}
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context->gpu = (VkPhysicalDevice)physicalDevice;
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std::vector<vk::QueueFamilyProperties> queueFamilyProperties = physicalDevice.getQueueFamilyProperties();
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// get the first index into queueFamilyProperties which supports graphics and compute
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context->queue_family_index = (u32)std::distance(queueFamilyProperties.begin(),
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std::find_if(queueFamilyProperties.begin(), queueFamilyProperties.end(),
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[](vk::QueueFamilyProperties const& qfp) { return (qfp.queueFlags & (vk::QueueFlagBits::eGraphics | vk::QueueFlagBits::eCompute))
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== (vk::QueueFlagBits::eGraphics | vk::QueueFlagBits::eCompute); }));
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verify(context->queue_family_index < queueFamilyProperties.size());
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if (surface != VK_NULL_HANDLE)
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{
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// determine a queue family index that supports present
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// first check if the queue_family_index is good enough
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vk::SurfaceKHR vksurface(surface);
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context->presentation_queue_family_index = physicalDevice.getSurfaceSupportKHR(context->queue_family_index, vksurface) ? context->queue_family_index : queueFamilyProperties.size();
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if (context->presentation_queue_family_index == queueFamilyProperties.size())
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{
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// the queue_family_index doesn't support present -> look for an other family index that supports both graphics, compute and present
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for (size_t i = 0; i < queueFamilyProperties.size(); i++)
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{
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if ((queueFamilyProperties[i].queueFlags & (vk::QueueFlagBits::eGraphics | vk::QueueFlagBits::eCompute)) == (vk::QueueFlagBits::eGraphics | vk::QueueFlagBits::eCompute)
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&& physicalDevice.getSurfaceSupportKHR((u32)i, vksurface))
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{
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context->queue_family_index = (u32)i;
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context->presentation_queue_family_index = (u32)i;
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break;
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}
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}
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if (context->presentation_queue_family_index == queueFamilyProperties.size())
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{
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// there's nothing like a single family index that supports both graphics/compute and present -> look for an other family index that supports present
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DEBUG_LOG(RENDERER, "Using separate Graphics and Present queue families");
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for (size_t i = 0; i < queueFamilyProperties.size(); i++)
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{
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if (physicalDevice.getSurfaceSupportKHR((u32)i, vksurface))
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{
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context->presentation_queue_family_index = (u32)i;
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break;
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}
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}
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}
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}
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if (context->queue_family_index == queueFamilyProperties.size() || context->presentation_queue_family_index == queueFamilyProperties.size())
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{
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ERROR_LOG(RENDERER, "Could not find a queue for graphics or present");
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return false;
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}
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if (context->queue_family_index == context->presentation_queue_family_index)
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DEBUG_LOG(RENDERER, "Using Graphics+Present queue family");
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else
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DEBUG_LOG(RENDERER, "Using distinct Graphics and Present queue families");
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}
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vk::PhysicalDeviceFeatures supportedFeatures;
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physicalDevice.getFeatures(&supportedFeatures);
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bool fragmentStoresAndAtomics = supportedFeatures.fragmentStoresAndAtomics;
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VulkanContext::Instance()->samplerAnisotropy = supportedFeatures.samplerAnisotropy;
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// Enable VK_KHR_dedicated_allocation if available
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bool getMemReq2Supported = false;
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VulkanContext::Instance()->dedicatedAllocationSupported = false;
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std::vector<const char *> deviceExtensions = { VK_KHR_SWAPCHAIN_EXTENSION_NAME };
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for (int i = 0; i < num_required_device_extensions; i++)
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deviceExtensions.push_back(required_device_extensions[i]);
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for (const auto& property : physicalDevice.enumerateDeviceExtensionProperties())
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{
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if (!strcmp(property.extensionName, VK_KHR_GET_MEMORY_REQUIREMENTS_2_EXTENSION_NAME))
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{
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deviceExtensions.push_back(VK_KHR_GET_MEMORY_REQUIREMENTS_2_EXTENSION_NAME);
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getMemReq2Supported = true;
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}
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else if (!strcmp(property.extensionName, VK_KHR_DEDICATED_ALLOCATION_EXTENSION_NAME))
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{
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deviceExtensions.push_back(VK_KHR_DEDICATED_ALLOCATION_EXTENSION_NAME);
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VulkanContext::Instance()->dedicatedAllocationSupported = true;
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}
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}
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VulkanContext::Instance()->dedicatedAllocationSupported &= getMemReq2Supported;
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// create a Device
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float queuePriority = 1.0f;
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vk::DeviceQueueCreateInfo deviceQueueCreateInfos[] = {
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vk::DeviceQueueCreateInfo(vk::DeviceQueueCreateFlags(), context->queue_family_index, 1, &queuePriority),
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vk::DeviceQueueCreateInfo(vk::DeviceQueueCreateFlags(), context->presentation_queue_family_index, 1, &queuePriority),
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};
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vk::PhysicalDeviceFeatures features(*required_features);
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if (fragmentStoresAndAtomics)
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features.fragmentStoresAndAtomics = true;
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if (VulkanContext::Instance()->samplerAnisotropy)
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features.samplerAnisotropy = true;
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vk::Device device = physicalDevice.createDevice(vk::DeviceCreateInfo(vk::DeviceCreateFlags(),
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context->queue_family_index == context->presentation_queue_family_index ? 1 : 2, deviceQueueCreateInfos,
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num_required_device_layers, required_device_layers, deviceExtensions.size(), &deviceExtensions[0], &features));
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context->device = (VkDevice)device;
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vulkan_symbol_wrapper_load_core_device_symbols(context->device);
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// Queues
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context->queue = (VkQueue)device.getQueue(context->queue_family_index, 0);
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context->presentation_queue = (VkQueue)device.getQueue(context->presentation_queue_family_index, 0);
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return true;
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}
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bool VulkanContext::init(retro_hw_render_interface_vulkan *retro_render_if)
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{
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if (retro_render_if->interface_type != RETRO_HW_RENDER_INTERFACE_VULKAN
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|| retro_render_if->interface_version != RETRO_HW_RENDER_INTERFACE_VULKAN_VERSION)
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return false;
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this->retro_render_if = retro_render_if;
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instance = vk::Instance(retro_render_if->instance);
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physicalDevice = vk::PhysicalDevice(retro_render_if->gpu);
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device = vk::Device(retro_render_if->device);
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queue = vk::Queue(retro_render_if->queue);
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vk::PhysicalDeviceProperties *properties;
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static vk::PhysicalDeviceProperties props;
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physicalDevice.getProperties(&props);
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NOTICE_LOG(RENDERER, "GPU Supports Vulkan API: %u.%u.%u",
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VK_VERSION_MAJOR(props.apiVersion),
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VK_VERSION_MINOR(props.apiVersion),
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VK_VERSION_PATCH(props.apiVersion));
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if (VK_VERSION_MINOR(props.apiVersion) >= 1 && ::vkGetPhysicalDeviceFormatProperties2 != nullptr)
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{
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NOTICE_LOG(RENDERER, "GPU Supports vkGetPhysicalDeviceProperties2");
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static vk::PhysicalDeviceProperties2 properties2;
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vk::PhysicalDeviceMaintenance3Properties properties3;
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properties2.pNext = &properties3;
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physicalDevice.getProperties2(&properties2);
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properties = &properties2.properties;
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maxMemoryAllocationSize = properties3.maxMemoryAllocationSize;
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}
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else
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{
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properties = &props;
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maxMemoryAllocationSize = 0xFFFFFFFFu;
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}
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uniformBufferAlignment = properties->limits.minUniformBufferOffsetAlignment;
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storageBufferAlignment = properties->limits.minStorageBufferOffsetAlignment;
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maxStorageBufferRange = properties->limits.maxStorageBufferRange;
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maxSamplerAnisotropy = properties->limits.maxSamplerAnisotropy;
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vendorID = properties->vendorID;
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vk::FormatProperties formatProperties = physicalDevice.getFormatProperties(vk::Format::eR5G5B5A1UnormPack16);
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if ((formatProperties.optimalTilingFeatures & vk::FormatFeatureFlagBits::eSampledImage)
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&& (formatProperties.optimalTilingFeatures & vk::FormatFeatureFlagBits::eBlitDst)
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&& (formatProperties.optimalTilingFeatures & vk::FormatFeatureFlagBits::eBlitSrc))
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optimalTilingSupported1555 = true;
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else
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NOTICE_LOG(RENDERER, "eR5G5B5A1UnormPack16 not supported for optimal tiling");
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formatProperties = physicalDevice.getFormatProperties(vk::Format::eR5G6B5UnormPack16);
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if ((formatProperties.optimalTilingFeatures & vk::FormatFeatureFlagBits::eSampledImage)
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&& (formatProperties.optimalTilingFeatures & vk::FormatFeatureFlagBits::eBlitDst)
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&& (formatProperties.optimalTilingFeatures & vk::FormatFeatureFlagBits::eBlitSrc))
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optimalTilingSupported565 = true;
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else
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NOTICE_LOG(RENDERER, "eR5G6B5UnormPack16 not supported for optimal tiling");
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formatProperties = physicalDevice.getFormatProperties(vk::Format::eR4G4B4A4UnormPack16);
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if ((formatProperties.optimalTilingFeatures & vk::FormatFeatureFlagBits::eSampledImage)
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&& (formatProperties.optimalTilingFeatures & vk::FormatFeatureFlagBits::eBlitDst)
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&& (formatProperties.optimalTilingFeatures & vk::FormatFeatureFlagBits::eBlitSrc))
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optimalTilingSupported4444 = true;
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else
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NOTICE_LOG(RENDERER, "eR4G4B4A4UnormPack16 not supported for optimal tiling");
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ShaderCompiler::Init();
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// Descriptor pool
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vk::DescriptorPoolSize pool_sizes[] =
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{
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{ vk::DescriptorType::eSampler, 2 },
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{ vk::DescriptorType::eCombinedImageSampler, 4000 },
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{ vk::DescriptorType::eSampledImage, 2 },
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{ vk::DescriptorType::eStorageImage, 12 },
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{ vk::DescriptorType::eUniformTexelBuffer, 2 },
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{ vk::DescriptorType::eStorageTexelBuffer, 2 },
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{ vk::DescriptorType::eUniformBuffer, 36 },
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{ vk::DescriptorType::eStorageBuffer, 36 },
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{ vk::DescriptorType::eUniformBufferDynamic, 2 },
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{ vk::DescriptorType::eStorageBufferDynamic, 2 },
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{ vk::DescriptorType::eInputAttachment, 36 }
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};
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descriptorPool = device.createDescriptorPoolUnique(vk::DescriptorPoolCreateInfo(vk::DescriptorPoolCreateFlagBits::eFreeDescriptorSet,
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10000, ARRAY_SIZE(pool_sizes), pool_sizes));
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std::string cachePath = hostfs::getShaderCachePath("vulkan_pipeline.cache");
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FILE *f = fopen(cachePath.c_str(), "rb");
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if (f == nullptr)
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pipelineCache = device.createPipelineCacheUnique(vk::PipelineCacheCreateInfo());
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else
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{
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fseek(f, 0, SEEK_END);
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size_t cacheSize = ftell(f);
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fseek(f, 0, SEEK_SET);
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u8 *cacheData = new u8[cacheSize];
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if (fread(cacheData, 1, cacheSize, f) != cacheSize)
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cacheSize = 0;
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fclose(f);
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pipelineCache = device.createPipelineCacheUnique(vk::PipelineCacheCreateInfo(vk::PipelineCacheCreateFlags(), cacheSize, cacheData));
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delete [] cacheData;
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INFO_LOG(RENDERER, "Vulkan pipeline cache loaded from %s: %zd bytes", cachePath.c_str(), cacheSize);
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}
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allocator.Init(physicalDevice, device, instance);
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depthFormat = findDepthFormat(physicalDevice);
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retro_image.image_layout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
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retro_image.create_info.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
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retro_image.create_info.pNext = nullptr;
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retro_image.create_info.format = (VkFormat)colorFormat;
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retro_image.create_info.viewType = VK_IMAGE_VIEW_TYPE_2D;
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retro_image.create_info.components.a = VK_COMPONENT_SWIZZLE_IDENTITY;
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retro_image.create_info.components.r = VK_COMPONENT_SWIZZLE_IDENTITY;
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retro_image.create_info.components.g = VK_COMPONENT_SWIZZLE_IDENTITY;
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retro_image.create_info.components.b = VK_COMPONENT_SWIZZLE_IDENTITY;
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retro_image.create_info.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
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retro_image.create_info.subresourceRange.baseArrayLayer = 0;
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retro_image.create_info.subresourceRange.layerCount = 1;
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retro_image.create_info.subresourceRange.baseMipLevel = 0;
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retro_image.create_info.subresourceRange.levelCount = 1;
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retro_image.create_info.flags = 0;
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return true;
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}
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void VulkanContext::PresentFrame(vk::Image image, vk::ImageView imageView, const vk::Extent2D& extent)
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{
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retro_image.image_view = (VkImageView)imageView;
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retro_image.create_info.image = (VkImage)image;
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retro_render_if->set_image(retro_render_if->handle, &retro_image, 0, nullptr, VK_QUEUE_FAMILY_IGNORED);
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}
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void VulkanContext::term()
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{
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if (device)
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{
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device.waitIdle();
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if (pipelineCache)
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{
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std::vector<u8> cacheData = device.getPipelineCacheData(*pipelineCache);
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if (!cacheData.empty())
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{
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std::string cachePath = hostfs::getShaderCachePath("vulkan_pipeline.cache");
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FILE *f = fopen(cachePath.c_str(), "wb");
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if (f != nullptr)
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{
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(void)fwrite(&cacheData[0], 1, cacheData.size(), f);
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fclose(f);
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}
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}
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}
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}
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ShaderCompiler::Term();
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descriptorPool.reset();
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allocator.Term();
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pipelineCache.reset();
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}
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