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author | ReinUsesLisp <reinuseslisp@airmail.cc> | 2019-12-09 05:04:48 +0100 |
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committer | ReinUsesLisp <reinuseslisp@airmail.cc> | 2019-12-09 05:04:48 +0100 |
commit | 19ce0d4f1a149787a48c56ad3d400de1cdb19ad6 (patch) | |
tree | 5a4d90d94218035d3c0ddc0e94ca69d6e0c56503 /src/video_core/renderer_vulkan/vk_device.h | |
parent | Merge pull request #3198 from ReinUsesLisp/tessellation-maxwell (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/video_core/renderer_vulkan/vk_device.h | 94 |
1 files changed, 77 insertions, 17 deletions
diff --git a/src/video_core/renderer_vulkan/vk_device.h b/src/video_core/renderer_vulkan/vk_device.h index 010d4c3d6..a844c52df 100644 --- a/src/video_core/renderer_vulkan/vk_device.h +++ b/src/video_core/renderer_vulkan/vk_device.h @@ -4,6 +4,8 @@ #pragma once +#include <string> +#include <string_view> #include <unordered_map> #include <vector> #include "common/common_types.h" @@ -14,6 +16,9 @@ namespace Vulkan { /// Format usage descriptor. enum class FormatType { Linear, Optimal, Buffer }; +/// Subgroup size of the guest emulated hardware (Nvidia has 32 threads per subgroup). +const u32 GuestWarpSize = 32; + /// Handles data specific to a physical device. class VKDevice final { public: @@ -71,7 +76,22 @@ public: /// Returns true if the device is integrated with the host CPU. bool IsIntegrated() const { - return device_type == vk::PhysicalDeviceType::eIntegratedGpu; + return properties.deviceType == vk::PhysicalDeviceType::eIntegratedGpu; + } + + /// Returns the current Vulkan API version provided in Vulkan-formatted version numbers. + u32 GetApiVersion() const { + return properties.apiVersion; + } + + /// Returns the current driver version provided in Vulkan-formatted version numbers. + u32 GetDriverVersion() const { + return properties.driverVersion; + } + + /// Returns the device name. + std::string_view GetModelName() const { + return properties.deviceName; } /// Returns the driver ID. @@ -80,18 +100,23 @@ public: } /// Returns uniform buffer alignment requeriment. - u64 GetUniformBufferAlignment() const { - return uniform_buffer_alignment; + vk::DeviceSize GetUniformBufferAlignment() const { + return properties.limits.minUniformBufferOffsetAlignment; } /// Returns storage alignment requeriment. - u64 GetStorageBufferAlignment() const { - return storage_buffer_alignment; + vk::DeviceSize GetStorageBufferAlignment() const { + return properties.limits.minStorageBufferOffsetAlignment; } /// Returns the maximum range for storage buffers. - u64 GetMaxStorageBufferRange() const { - return max_storage_buffer_range; + vk::DeviceSize GetMaxStorageBufferRange() const { + return properties.limits.maxStorageBufferRange; + } + + /// Returns the maximum size for push constants. + vk::DeviceSize GetMaxPushConstantsSize() const { + return properties.limits.maxPushConstantsSize; } /// Returns true if ASTC is natively supported. @@ -104,6 +129,16 @@ public: return is_float16_supported; } + /// Returns true if the device warp size can potentially be bigger than guest's warp size. + bool IsWarpSizePotentiallyBiggerThanGuest() const { + return is_warp_potentially_bigger; + } + + /// Returns true if the device can be forced to use the guest warp size. + bool IsGuestWarpSizeSupported(vk::ShaderStageFlagBits stage) const { + return (guest_warp_stages & stage) != vk::ShaderStageFlags{}; + } + /// Returns true if the device supports VK_EXT_scalar_block_layout. bool IsKhrUniformBufferStandardLayoutSupported() const { return khr_uniform_buffer_standard_layout; @@ -114,6 +149,26 @@ public: return ext_index_type_uint8; } + /// Returns true if the device supports VK_EXT_depth_range_unrestricted. + bool IsExtDepthRangeUnrestrictedSupported() const { + return ext_depth_range_unrestricted; + } + + /// Returns true if the device supports VK_EXT_shader_viewport_index_layer. + bool IsExtShaderViewportIndexLayerSupported() const { + return ext_shader_viewport_index_layer; + } + + /// Returns the vendor name reported from Vulkan. + std::string_view GetVendorName() const { + return vendor_name; + } + + /// Returns the list of available extensions. + const std::vector<std::string>& GetAvailableExtensions() const { + return reported_extensions; + } + /// Checks if the physical device is suitable. static bool IsSuitable(const vk::DispatchLoaderDynamic& dldi, vk::PhysicalDevice physical, vk::SurfaceKHR surface); @@ -125,12 +180,12 @@ private: /// Sets up queue families. void SetupFamilies(const vk::DispatchLoaderDynamic& dldi, vk::SurfaceKHR surface); - /// Sets up device properties. - void SetupProperties(const vk::DispatchLoaderDynamic& dldi); - /// Sets up device features. void SetupFeatures(const vk::DispatchLoaderDynamic& dldi); + /// Collects telemetry information from the device. + void CollectTelemetryParameters(); + /// Returns a list of queue initialization descriptors. std::vector<vk::DeviceQueueCreateInfo> GetDeviceQueueCreateInfos() const; @@ -148,23 +203,28 @@ private: const vk::PhysicalDevice physical; ///< Physical device. vk::DispatchLoaderDynamic dld; ///< Device function pointers. + vk::PhysicalDeviceProperties properties; ///< Device properties. 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. vk::DriverIdKHR driver_id{}; ///< Driver ID. - u64 uniform_buffer_alignment{}; ///< Uniform buffer alignment requeriment. - u64 storage_buffer_alignment{}; ///< Storage buffer alignment requeriment. - u64 max_storage_buffer_range{}; ///< Max storage buffer size. + vk::ShaderStageFlags guest_warp_stages{}; ///< Stages where the guest warp size can be forced. bool is_optimal_astc_supported{}; ///< Support for native ASTC. bool is_float16_supported{}; ///< Support for float16 arithmetics. + bool is_warp_potentially_bigger{}; ///< Host warp size can be bigger than guest. bool khr_uniform_buffer_standard_layout{}; ///< Support for std430 on UBOs. bool ext_index_type_uint8{}; ///< Support for VK_EXT_index_type_uint8. - bool khr_driver_properties{}; ///< Support for VK_KHR_driver_properties. - std::unordered_map<vk::Format, vk::FormatProperties> - format_properties; ///< Format properties dictionary. + bool ext_depth_range_unrestricted{}; ///< Support for VK_EXT_depth_range_unrestricted. + bool ext_shader_viewport_index_layer{}; ///< Support for VK_EXT_shader_viewport_index_layer. + + // Telemetry parameters + std::string vendor_name; ///< Device's driver name. + std::vector<std::string> reported_extensions; ///< Reported Vulkan extensions. + + /// Format properties dictionary. + std::unordered_map<vk::Format, vk::FormatProperties> format_properties; }; } // namespace Vulkan |