mirror of
https://github.com/godotengine/godot
synced 2024-07-08 17:10:44 +00:00
163 lines
8.1 KiB
C++
163 lines
8.1 KiB
C++
/**************************************************************************/
|
|
/* rendering_context_driver_vulkan.h */
|
|
/**************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/**************************************************************************/
|
|
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
|
|
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
|
|
/* */
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
|
/* a copy of this software and associated documentation files (the */
|
|
/* "Software"), to deal in the Software without restriction, including */
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* */
|
|
/* The above copyright notice and this permission notice shall be */
|
|
/* included in all copies or substantial portions of the Software. */
|
|
/* */
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
/**************************************************************************/
|
|
|
|
#ifndef RENDERING_CONTEXT_DRIVER_VULKAN_H
|
|
#define RENDERING_CONTEXT_DRIVER_VULKAN_H
|
|
|
|
#ifdef VULKAN_ENABLED
|
|
|
|
#include "servers/rendering/rendering_context_driver.h"
|
|
|
|
#ifdef USE_VOLK
|
|
#include <volk.h>
|
|
#else
|
|
#include <vulkan/vulkan.h>
|
|
#endif
|
|
|
|
class RenderingContextDriverVulkan : public RenderingContextDriver {
|
|
public:
|
|
struct Functions {
|
|
// Physical device.
|
|
PFN_vkGetPhysicalDeviceFeatures2 GetPhysicalDeviceFeatures2 = nullptr;
|
|
PFN_vkGetPhysicalDeviceProperties2 GetPhysicalDeviceProperties2 = nullptr;
|
|
|
|
// Device.
|
|
PFN_vkGetDeviceProcAddr GetDeviceProcAddr = nullptr;
|
|
|
|
// Surfaces.
|
|
PFN_vkGetPhysicalDeviceSurfaceSupportKHR GetPhysicalDeviceSurfaceSupportKHR = nullptr;
|
|
PFN_vkGetPhysicalDeviceSurfaceFormatsKHR GetPhysicalDeviceSurfaceFormatsKHR = nullptr;
|
|
PFN_vkGetPhysicalDeviceSurfaceCapabilitiesKHR GetPhysicalDeviceSurfaceCapabilitiesKHR = nullptr;
|
|
PFN_vkGetPhysicalDeviceSurfacePresentModesKHR GetPhysicalDeviceSurfacePresentModesKHR = nullptr;
|
|
|
|
// Debug utils.
|
|
PFN_vkCreateDebugUtilsMessengerEXT CreateDebugUtilsMessengerEXT = nullptr;
|
|
PFN_vkDestroyDebugUtilsMessengerEXT DestroyDebugUtilsMessengerEXT = nullptr;
|
|
PFN_vkCmdBeginDebugUtilsLabelEXT CmdBeginDebugUtilsLabelEXT = nullptr;
|
|
PFN_vkCmdEndDebugUtilsLabelEXT CmdEndDebugUtilsLabelEXT = nullptr;
|
|
PFN_vkSetDebugUtilsObjectNameEXT SetDebugUtilsObjectNameEXT = nullptr;
|
|
|
|
bool debug_util_functions_available() const {
|
|
return CreateDebugUtilsMessengerEXT != nullptr &&
|
|
DestroyDebugUtilsMessengerEXT != nullptr &&
|
|
CmdBeginDebugUtilsLabelEXT != nullptr &&
|
|
CmdEndDebugUtilsLabelEXT != nullptr &&
|
|
SetDebugUtilsObjectNameEXT != nullptr;
|
|
}
|
|
|
|
// Debug report.
|
|
PFN_vkCreateDebugReportCallbackEXT CreateDebugReportCallbackEXT = nullptr;
|
|
PFN_vkDebugReportMessageEXT DebugReportMessageEXT = nullptr;
|
|
PFN_vkDestroyDebugReportCallbackEXT DestroyDebugReportCallbackEXT = nullptr;
|
|
|
|
bool debug_report_functions_available() const {
|
|
return CreateDebugReportCallbackEXT != nullptr &&
|
|
DebugReportMessageEXT != nullptr &&
|
|
DestroyDebugReportCallbackEXT != nullptr;
|
|
}
|
|
};
|
|
|
|
private:
|
|
struct DeviceQueueFamilies {
|
|
TightLocalVector<VkQueueFamilyProperties> properties;
|
|
};
|
|
|
|
VkInstance instance = VK_NULL_HANDLE;
|
|
uint32_t instance_api_version = VK_API_VERSION_1_0;
|
|
HashMap<CharString, bool> requested_instance_extensions;
|
|
HashSet<CharString> enabled_instance_extension_names;
|
|
TightLocalVector<Device> driver_devices;
|
|
TightLocalVector<VkPhysicalDevice> physical_devices;
|
|
TightLocalVector<DeviceQueueFamilies> device_queue_families;
|
|
VkDebugUtilsMessengerEXT debug_messenger = VK_NULL_HANDLE;
|
|
VkDebugReportCallbackEXT debug_report = VK_NULL_HANDLE;
|
|
Functions functions;
|
|
|
|
Error _initialize_vulkan_version();
|
|
void _register_requested_instance_extension(const CharString &p_extension_name, bool p_required);
|
|
Error _initialize_instance_extensions();
|
|
Error _initialize_instance();
|
|
Error _initialize_devices();
|
|
void _check_driver_workarounds(const VkPhysicalDeviceProperties &p_device_properties, Device &r_device);
|
|
|
|
// Static callbacks.
|
|
static VKAPI_ATTR VkBool32 VKAPI_CALL _debug_messenger_callback(VkDebugUtilsMessageSeverityFlagBitsEXT p_message_severity, VkDebugUtilsMessageTypeFlagsEXT p_message_type, const VkDebugUtilsMessengerCallbackDataEXT *p_callback_data, void *p_user_data);
|
|
static VKAPI_ATTR VkBool32 VKAPI_CALL _debug_report_callback(VkDebugReportFlagsEXT p_flags, VkDebugReportObjectTypeEXT p_object_type, uint64_t p_object, size_t p_location, int32_t p_message_code, const char *p_layer_prefix, const char *p_message, void *p_user_data);
|
|
|
|
protected:
|
|
Error _find_validation_layers(TightLocalVector<const char *> &r_layer_names) const;
|
|
|
|
// Can be overridden by platform-specific drivers.
|
|
virtual const char *_get_platform_surface_extension() const { return nullptr; }
|
|
virtual bool _use_validation_layers() const;
|
|
virtual Error _create_vulkan_instance(const VkInstanceCreateInfo *p_create_info, VkInstance *r_instance);
|
|
|
|
public:
|
|
virtual Error initialize() override;
|
|
virtual const Device &device_get(uint32_t p_device_index) const override;
|
|
virtual uint32_t device_get_count() const override;
|
|
virtual bool device_supports_present(uint32_t p_device_index, SurfaceID p_surface) const override;
|
|
virtual RenderingDeviceDriver *driver_create() override;
|
|
virtual void driver_free(RenderingDeviceDriver *p_driver) override;
|
|
virtual SurfaceID surface_create(const void *p_platform_data) override;
|
|
virtual void surface_set_size(SurfaceID p_surface, uint32_t p_width, uint32_t p_height) override;
|
|
virtual void surface_set_vsync_mode(SurfaceID p_surface, DisplayServer::VSyncMode p_vsync_mode) override;
|
|
virtual DisplayServer::VSyncMode surface_get_vsync_mode(SurfaceID p_surface) const override;
|
|
virtual uint32_t surface_get_width(SurfaceID p_surface) const override;
|
|
virtual uint32_t surface_get_height(SurfaceID p_surface) const override;
|
|
virtual void surface_set_needs_resize(SurfaceID p_surface, bool p_needs_resize) override;
|
|
virtual bool surface_get_needs_resize(SurfaceID p_surface) const override;
|
|
virtual void surface_destroy(SurfaceID p_surface) override;
|
|
virtual bool is_debug_utils_enabled() const override;
|
|
|
|
// Vulkan-only methods.
|
|
struct Surface {
|
|
VkSurfaceKHR vk_surface = VK_NULL_HANDLE;
|
|
uint32_t width = 0;
|
|
uint32_t height = 0;
|
|
DisplayServer::VSyncMode vsync_mode = DisplayServer::VSYNC_ENABLED;
|
|
bool needs_resize = false;
|
|
};
|
|
|
|
VkInstance instance_get() const;
|
|
VkPhysicalDevice physical_device_get(uint32_t p_device_index) const;
|
|
uint32_t queue_family_get_count(uint32_t p_device_index) const;
|
|
VkQueueFamilyProperties queue_family_get(uint32_t p_device_index, uint32_t p_queue_family_index) const;
|
|
bool queue_family_supports_present(VkPhysicalDevice p_physical_device, uint32_t p_queue_family_index, SurfaceID p_surface) const;
|
|
const Functions &functions_get() const;
|
|
|
|
RenderingContextDriverVulkan();
|
|
virtual ~RenderingContextDriverVulkan() override;
|
|
};
|
|
|
|
#endif // VULKAN_ENABLED
|
|
|
|
#endif // RENDERING_CONTEXT_DRIVER_VULKAN_H
|