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authorReinUsesLisp <reinuseslisp@airmail.cc>2019-02-12 22:28:05 +0100
committerReinUsesLisp <reinuseslisp@airmail.cc>2019-02-13 01:43:02 +0100
commit8beca060d1585f530eaa36972edf7bc92f42bd7e (patch)
treec94e945b8a3f8d1d7a5c9e914c4bc0d8ff28df91 /src/video_core
parentrenderer_vulkan: Add declarations file (diff)
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Diffstat (limited to 'src/video_core')
-rw-r--r--src/video_core/CMakeLists.txt5
-rw-r--r--src/video_core/renderer_vulkan/vk_device.cpp231
-rw-r--r--src/video_core/renderer_vulkan/vk_device.h116
3 files changed, 351 insertions, 1 deletions
diff --git a/src/video_core/CMakeLists.txt b/src/video_core/CMakeLists.txt
index a12680d35..a0cb6ba5f 100644
--- a/src/video_core/CMakeLists.txt
+++ b/src/video_core/CMakeLists.txt
@@ -102,7 +102,10 @@ add_library(video_core STATIC
)
if (ENABLE_VULKAN)
- target_sources(video_core PRIVATE renderer_vulkan/declarations.h)
+ target_sources(video_core PRIVATE
+ renderer_vulkan/declarations.h
+ renderer_vulkan/vk_device.cpp
+ renderer_vulkan/vk_device.h)
target_include_directories(video_core PRIVATE ../../externals/Vulkan-Headers/include)
target_compile_definitions(video_core PRIVATE HAS_VULKAN)
diff --git a/src/video_core/renderer_vulkan/vk_device.cpp b/src/video_core/renderer_vulkan/vk_device.cpp
new file mode 100644
index 000000000..78a4e5f0e
--- /dev/null
+++ b/src/video_core/renderer_vulkan/vk_device.cpp
@@ -0,0 +1,231 @@
+// Copyright 2018 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <map>
+#include <optional>
+#include <set>
+#include <vector>
+#include "common/assert.h"
+#include "video_core/renderer_vulkan/declarations.h"
+#include "video_core/renderer_vulkan/vk_device.h"
+
+namespace Vulkan {
+
+namespace Alternatives {
+
+constexpr std::array<vk::Format, 3> Depth24UnormS8Uint = {
+ vk::Format::eD32SfloatS8Uint, vk::Format::eD16UnormS8Uint, {}};
+constexpr std::array<vk::Format, 3> Depth16UnormS8Uint = {
+ vk::Format::eD24UnormS8Uint, vk::Format::eD32SfloatS8Uint, {}};
+
+} // namespace Alternatives
+
+constexpr const vk::Format* GetFormatAlternatives(vk::Format format) {
+ switch (format) {
+ case vk::Format::eD24UnormS8Uint:
+ return Alternatives::Depth24UnormS8Uint.data();
+ case vk::Format::eD16UnormS8Uint:
+ return Alternatives::Depth16UnormS8Uint.data();
+ default:
+ return nullptr;
+ }
+}
+
+constexpr vk::FormatFeatureFlags GetFormatFeatures(vk::FormatProperties properties,
+ FormatType format_type) {
+ switch (format_type) {
+ case FormatType::Linear:
+ return properties.linearTilingFeatures;
+ case FormatType::Optimal:
+ return properties.optimalTilingFeatures;
+ case FormatType::Buffer:
+ return properties.bufferFeatures;
+ default:
+ return {};
+ }
+}
+
+VKDevice::VKDevice(const vk::DispatchLoaderDynamic& dldi, vk::PhysicalDevice physical,
+ vk::SurfaceKHR surface)
+ : physical{physical}, format_properties{GetFormatProperties(dldi, physical)} {
+ SetupFamilies(dldi, surface);
+ SetupProperties(dldi);
+}
+
+VKDevice::~VKDevice() = default;
+
+bool VKDevice::Create(const vk::DispatchLoaderDynamic& dldi, vk::Instance instance) {
+ const auto queue_cis = GetDeviceQueueCreateInfos();
+ vk::PhysicalDeviceFeatures device_features{};
+
+ const std::vector<const char*> extensions = {VK_KHR_SWAPCHAIN_EXTENSION_NAME};
+ const vk::DeviceCreateInfo device_ci({}, static_cast<u32>(queue_cis.size()), queue_cis.data(),
+ 0, nullptr, static_cast<u32>(extensions.size()),
+ extensions.data(), &device_features);
+ vk::Device dummy_logical;
+ if (physical.createDevice(&device_ci, nullptr, &dummy_logical, dldi) != vk::Result::eSuccess) {
+ LOG_CRITICAL(Render_Vulkan, "Logical device failed to be created!");
+ return false;
+ }
+
+ dld.init(instance, dldi.vkGetInstanceProcAddr, dummy_logical, dldi.vkGetDeviceProcAddr);
+ logical = UniqueDevice(
+ dummy_logical, vk::ObjectDestroy<vk::NoParent, vk::DispatchLoaderDynamic>(nullptr, dld));
+
+ graphics_queue = logical->getQueue(graphics_family, 0, dld);
+ present_queue = logical->getQueue(present_family, 0, dld);
+ return true;
+}
+
+vk::Format VKDevice::GetSupportedFormat(vk::Format wanted_format,
+ vk::FormatFeatureFlags wanted_usage,
+ FormatType format_type) const {
+ if (IsFormatSupported(wanted_format, wanted_usage, format_type)) {
+ return wanted_format;
+ }
+ // The wanted format is not supported by hardware, search for alternatives
+ const vk::Format* alternatives = GetFormatAlternatives(wanted_format);
+ if (alternatives == nullptr) {
+ LOG_CRITICAL(Render_Vulkan,
+ "Format={} with usage={} and type={} has no defined alternatives and host "
+ "hardware does not support it",
+ static_cast<u32>(wanted_format), static_cast<u32>(wanted_usage),
+ static_cast<u32>(format_type));
+ UNREACHABLE();
+ return wanted_format;
+ }
+
+ std::size_t i = 0;
+ for (vk::Format alternative = alternatives[0]; alternative != vk::Format{};
+ alternative = alternatives[++i]) {
+ if (!IsFormatSupported(alternative, wanted_usage, format_type))
+ continue;
+ LOG_WARNING(Render_Vulkan,
+ "Emulating format={} with alternative format={} with usage={} and type={}",
+ static_cast<u32>(wanted_format), static_cast<u32>(alternative),
+ static_cast<u32>(wanted_usage), static_cast<u32>(format_type));
+ return alternative;
+ }
+
+ // No alternatives found, panic
+ LOG_CRITICAL(Render_Vulkan,
+ "Format={} with usage={} and type={} is not supported by the host hardware and "
+ "doesn't support any of the alternatives",
+ static_cast<u32>(wanted_format), static_cast<u32>(wanted_usage),
+ static_cast<u32>(format_type));
+ UNREACHABLE();
+ return wanted_format;
+}
+
+bool VKDevice::IsFormatSupported(vk::Format wanted_format, vk::FormatFeatureFlags wanted_usage,
+ FormatType format_type) const {
+ const auto it = format_properties.find(wanted_format);
+ if (it == format_properties.end()) {
+ LOG_CRITICAL(Render_Vulkan, "Unimplemented format query={}",
+ static_cast<u32>(wanted_format));
+ UNREACHABLE();
+ return true;
+ }
+ const vk::FormatFeatureFlags supported_usage = GetFormatFeatures(it->second, format_type);
+ return (supported_usage & wanted_usage) == wanted_usage;
+}
+
+bool VKDevice::IsSuitable(const vk::DispatchLoaderDynamic& dldi, vk::PhysicalDevice physical,
+ vk::SurfaceKHR surface) {
+ const std::string swapchain_extension = VK_KHR_SWAPCHAIN_EXTENSION_NAME;
+
+ bool has_swapchain{};
+ for (const auto& prop : physical.enumerateDeviceExtensionProperties(nullptr, dldi)) {
+ has_swapchain |= prop.extensionName == swapchain_extension;
+ }
+ if (!has_swapchain) {
+ // The device doesn't support creating swapchains.
+ return false;
+ }
+
+ bool has_graphics{}, has_present{};
+ const auto queue_family_properties = physical.getQueueFamilyProperties(dldi);
+ for (u32 i = 0; i < static_cast<u32>(queue_family_properties.size()); ++i) {
+ const auto& family = queue_family_properties[i];
+ if (family.queueCount == 0)
+ continue;
+
+ has_graphics |=
+ (family.queueFlags & vk::QueueFlagBits::eGraphics) != static_cast<vk::QueueFlagBits>(0);
+ has_present |= physical.getSurfaceSupportKHR(i, surface, dldi) != 0;
+ }
+ if (!has_graphics || !has_present) {
+ // The device doesn't have a graphics and present queue.
+ return false;
+ }
+
+ // TODO(Rodrigo): Check if the device matches all requeriments.
+ const vk::PhysicalDeviceProperties props = physical.getProperties(dldi);
+ if (props.limits.maxUniformBufferRange < 65536) {
+ return false;
+ }
+
+ // Device is suitable.
+ return true;
+}
+
+void VKDevice::SetupFamilies(const vk::DispatchLoaderDynamic& dldi, vk::SurfaceKHR surface) {
+ std::optional<u32> graphics_family_, present_family_;
+
+ const auto queue_family_properties = physical.getQueueFamilyProperties(dldi);
+ for (u32 i = 0; i < static_cast<u32>(queue_family_properties.size()); ++i) {
+ if (graphics_family_ && present_family_)
+ break;
+
+ const auto& queue_family = queue_family_properties[i];
+ if (queue_family.queueCount == 0)
+ continue;
+
+ if (queue_family.queueFlags & vk::QueueFlagBits::eGraphics)
+ graphics_family_ = i;
+ if (physical.getSurfaceSupportKHR(i, surface, dldi))
+ present_family_ = i;
+ }
+ ASSERT(graphics_family_ && present_family_);
+
+ graphics_family = *graphics_family_;
+ present_family = *present_family_;
+}
+
+void VKDevice::SetupProperties(const vk::DispatchLoaderDynamic& dldi) {
+ const vk::PhysicalDeviceProperties props = physical.getProperties(dldi);
+ device_type = props.deviceType;
+ uniform_buffer_alignment = static_cast<u64>(props.limits.minUniformBufferOffsetAlignment);
+}
+
+std::vector<vk::DeviceQueueCreateInfo> VKDevice::GetDeviceQueueCreateInfos() const {
+ static const float QUEUE_PRIORITY = 1.f;
+
+ std::set<u32> unique_queue_families = {graphics_family, present_family};
+ std::vector<vk::DeviceQueueCreateInfo> queue_cis;
+
+ for (u32 queue_family : unique_queue_families)
+ queue_cis.push_back({{}, queue_family, 1, &QUEUE_PRIORITY});
+
+ return queue_cis;
+}
+
+std::map<vk::Format, vk::FormatProperties> VKDevice::GetFormatProperties(
+ const vk::DispatchLoaderDynamic& dldi, vk::PhysicalDevice physical) {
+ std::map<vk::Format, vk::FormatProperties> format_properties;
+
+ const auto AddFormatQuery = [&format_properties, &dldi, physical](vk::Format format) {
+ format_properties.emplace(format, physical.getFormatProperties(format, dldi));
+ };
+ AddFormatQuery(vk::Format::eA8B8G8R8UnormPack32);
+ AddFormatQuery(vk::Format::eR5G6B5UnormPack16);
+ AddFormatQuery(vk::Format::eD32Sfloat);
+ AddFormatQuery(vk::Format::eD16UnormS8Uint);
+ AddFormatQuery(vk::Format::eD24UnormS8Uint);
+ AddFormatQuery(vk::Format::eD32SfloatS8Uint);
+
+ return format_properties;
+}
+
+} // namespace Vulkan
diff --git a/src/video_core/renderer_vulkan/vk_device.h b/src/video_core/renderer_vulkan/vk_device.h
new file mode 100644
index 000000000..e87c7a508
--- /dev/null
+++ b/src/video_core/renderer_vulkan/vk_device.h
@@ -0,0 +1,116 @@
+// Copyright 2018 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <map>
+#include <vector>
+#include "common/common_types.h"
+#include "video_core/renderer_vulkan/declarations.h"
+
+namespace Vulkan {
+
+/// Format usage descriptor
+enum class FormatType { Linear, Optimal, Buffer };
+
+/// Handles data specific to a physical device.
+class VKDevice final {
+public:
+ explicit VKDevice(const vk::DispatchLoaderDynamic& dldi, vk::PhysicalDevice physical,
+ vk::SurfaceKHR surface);
+ ~VKDevice();
+
+ /// Initializes the device. Returns true on success.
+ bool Create(const vk::DispatchLoaderDynamic& dldi, vk::Instance instance);
+
+ /**
+ * Returns a format supported by the device for the passed requeriments.
+ * @param wanted_format The ideal format to be returned. It may not be the returned format.
+ * @param wanted_usage The usage that must be fulfilled even if the format is not supported.
+ * @param format_type Format type usage.
+ * @returns A format supported by the device.
+ */
+ vk::Format GetSupportedFormat(vk::Format wanted_format, vk::FormatFeatureFlags wanted_usage,
+ FormatType format_type) const;
+
+ /// Returns the dispatch loader with direct function pointers of the device
+ const vk::DispatchLoaderDynamic& GetDispatchLoader() const {
+ return dld;
+ }
+
+ /// Returns the logical device
+ vk::Device GetLogical() const {
+ return logical.get();
+ }
+
+ /// Returns the physical device.
+ vk::PhysicalDevice GetPhysical() const {
+ return physical;
+ }
+
+ /// Returns the main graphics queue.
+ vk::Queue GetGraphicsQueue() const {
+ return graphics_queue;
+ }
+
+ /// Returns the main present queue.
+ vk::Queue GetPresentQueue() const {
+ return present_queue;
+ }
+
+ /// Returns main graphics queue family index.
+ u32 GetGraphicsFamily() const {
+ return graphics_family;
+ }
+
+ /// Returns main present queue family index.
+ u32 GetPresentFamily() const {
+ return present_family;
+ }
+
+ /// Returns if the device is integrated with the host CPU
+ bool IsIntegrated() const {
+ return device_type == vk::PhysicalDeviceType::eIntegratedGpu;
+ }
+
+ /// Returns uniform buffer alignment requeriment
+ u64 GetUniformBufferAlignment() const {
+ return uniform_buffer_alignment;
+ }
+
+ /// Checks if the physical device is suitable.
+ static bool IsSuitable(const vk::DispatchLoaderDynamic& dldi, vk::PhysicalDevice physical,
+ vk::SurfaceKHR surface);
+
+private:
+ /// Sets up queue families.
+ void SetupFamilies(const vk::DispatchLoaderDynamic& dldi, vk::SurfaceKHR surface);
+
+ /// Sets up device properties.
+ void SetupProperties(const vk::DispatchLoaderDynamic& dldi);
+
+ /// Returns a list of queue initialization descriptors.
+ std::vector<vk::DeviceQueueCreateInfo> GetDeviceQueueCreateInfos() const;
+
+ /// Returns true if a format is supported.
+ bool IsFormatSupported(vk::Format wanted_format, vk::FormatFeatureFlags wanted_usage,
+ FormatType format_type) const;
+
+ /// Returns the device properties for Vulkan formats.
+ static std::map<vk::Format, vk::FormatProperties> GetFormatProperties(
+ const vk::DispatchLoaderDynamic& dldi, vk::PhysicalDevice physical);
+
+ const vk::PhysicalDevice physical; ///< Physical device
+ vk::DispatchLoaderDynamic dld; ///< Device function pointers
+ UniqueDevice logical; ///< Logical device
+ vk::Queue graphics_queue; ///< Main graphics queue
+ vk::Queue present_queue; ///< Main present queue
+ u32 graphics_family{}; ///< Main graphics queue family index
+ u32 present_family{}; ///< Main present queue family index
+ vk::PhysicalDeviceType device_type; ///< Physical device type
+ u64 uniform_buffer_alignment{}; ///< Uniform buffer alignment requeriment
+ std::map<vk::Format, vk::FormatProperties> format_properties; ///< Format properties dictionary
+};
+
+} // namespace Vulkan