mirror of
https://github.com/godotengine/godot.git
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cc4d39b0c1
Adds a new system to automatically reorder commands, perform layout transitions and insert synchronization barriers based on the commands issued to RenderingDevice.
349 lines
15 KiB
C++
349 lines
15 KiB
C++
/**************************************************************************/
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/* vulkan_context.h */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#ifndef VULKAN_CONTEXT_H
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#define VULKAN_CONTEXT_H
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#include "core/error/error_list.h"
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#include "core/os/mutex.h"
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#include "core/string/ustring.h"
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#include "core/templates/hash_map.h"
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#include "core/templates/rb_map.h"
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#include "core/templates/rid_owner.h"
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#include "rendering_device_driver_vulkan.h"
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#include "servers/display_server.h"
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#include "servers/rendering/renderer_rd/api_context_rd.h"
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#ifdef USE_VOLK
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#include <volk.h>
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#else
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#include <vulkan/vulkan.h>
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#endif
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#include "vulkan_hooks.h"
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class VulkanContext : public ApiContextRD {
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public:
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struct SubgroupCapabilities {
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uint32_t size;
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uint32_t min_size;
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uint32_t max_size;
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VkShaderStageFlags supportedStages;
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VkSubgroupFeatureFlags supportedOperations;
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VkBool32 quadOperationsInAllStages;
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bool size_control_is_supported;
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uint32_t supported_stages_flags_rd() const;
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String supported_stages_desc() const;
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uint32_t supported_operations_flags_rd() const;
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String supported_operations_desc() const;
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};
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struct VRSCapabilities {
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bool pipeline_vrs_supported; // We can specify our fragment rate on a pipeline level.
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bool primitive_vrs_supported; // We can specify our fragment rate on each drawcall.
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bool attachment_vrs_supported; // We can provide a density map attachment on our framebuffer.
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Size2i min_texel_size;
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Size2i max_texel_size;
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Size2i texel_size; // The texel size we'll use
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};
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struct ShaderCapabilities {
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bool shader_float16_is_supported;
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bool shader_int8_is_supported;
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};
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struct StorageBufferCapabilities {
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bool storage_buffer_16_bit_access_is_supported;
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bool uniform_and_storage_buffer_16_bit_access_is_supported;
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bool storage_push_constant_16_is_supported;
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bool storage_input_output_16;
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};
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private:
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enum {
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MAX_EXTENSIONS = 128,
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MAX_LAYERS = 64,
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FRAME_LAG = 2
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};
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static VulkanHooks *vulkan_hooks;
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VkInstance inst = VK_NULL_HANDLE;
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VkPhysicalDevice gpu = VK_NULL_HANDLE;
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VkPhysicalDeviceProperties gpu_props;
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uint32_t queue_family_count = 0;
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VkQueueFamilyProperties *queue_props = nullptr;
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VkDevice device = VK_NULL_HANDLE;
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bool device_initialized = false;
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bool inst_initialized = false;
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uint32_t instance_api_version = VK_API_VERSION_1_0;
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SubgroupCapabilities subgroup_capabilities;
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RDD::MultiviewCapabilities multiview_capabilities;
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VRSCapabilities vrs_capabilities;
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ShaderCapabilities shader_capabilities;
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StorageBufferCapabilities storage_buffer_capabilities;
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bool pipeline_cache_control_support = false;
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String device_vendor;
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String device_name;
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VkPhysicalDeviceType device_type;
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String pipeline_cache_id;
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uint32_t device_api_version = 0;
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bool buffers_prepared = false;
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// Present queue.
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bool queues_initialized = false;
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uint32_t graphics_queue_family_index = UINT32_MAX;
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uint32_t present_queue_family_index = UINT32_MAX;
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bool separate_present_queue = false;
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VkQueue graphics_queue = VK_NULL_HANDLE;
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VkQueue present_queue = VK_NULL_HANDLE;
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VkColorSpaceKHR color_space;
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VkFormat format;
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VkSemaphore draw_complete_semaphores[FRAME_LAG];
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VkSemaphore image_ownership_semaphores[FRAME_LAG];
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int frame_index = 0;
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VkFence fences[FRAME_LAG];
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VkPhysicalDeviceMemoryProperties memory_properties;
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VkPhysicalDeviceFeatures physical_device_features;
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typedef struct {
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VkImage image;
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VkCommandBuffer graphics_to_present_cmd;
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VkImageView view;
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VkFramebuffer framebuffer;
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} SwapchainImageResources;
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struct Window {
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VkSurfaceKHR surface = VK_NULL_HANDLE;
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VkSwapchainKHR swapchain = VK_NULL_HANDLE;
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SwapchainImageResources *swapchain_image_resources = VK_NULL_HANDLE;
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VkPresentModeKHR presentMode = VK_PRESENT_MODE_FIFO_KHR;
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VkSemaphore image_acquired_semaphores[FRAME_LAG];
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bool semaphore_acquired = false;
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uint32_t current_buffer = 0;
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int width = 0;
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int height = 0;
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DisplayServer::VSyncMode vsync_mode = DisplayServer::VSYNC_ENABLED;
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VkCommandPool present_cmd_pool = VK_NULL_HANDLE; // For separate present queue.
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VkRenderPass render_pass = VK_NULL_HANDLE;
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};
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struct LocalDevice {
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bool waiting = false;
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VkDevice device = VK_NULL_HANDLE;
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VkQueue queue = VK_NULL_HANDLE;
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RenderingDeviceDriverVulkan *driver = nullptr;
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};
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RID_Owner<LocalDevice, true> local_device_owner;
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RenderingDeviceDriverVulkan *driver = nullptr;
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HashMap<DisplayServer::WindowID, Window> windows;
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uint32_t swapchainImageCount = 0;
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// Commands.
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bool prepared = false;
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LocalVector<VkCommandBuffer> command_buffer_queue;
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uint32_t command_buffer_count = 1;
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// Extensions.
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static bool instance_extensions_initialized;
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static HashMap<CharString, bool> requested_instance_extensions;
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HashSet<CharString> enabled_instance_extension_names;
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static bool device_extensions_initialized;
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static HashMap<CharString, bool> requested_device_extensions;
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HashSet<CharString> enabled_device_extension_names;
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bool VK_KHR_incremental_present_enabled = true;
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bool VK_GOOGLE_display_timing_enabled = true;
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PFN_vkCreateDebugUtilsMessengerEXT CreateDebugUtilsMessengerEXT = nullptr;
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PFN_vkDestroyDebugUtilsMessengerEXT DestroyDebugUtilsMessengerEXT = nullptr;
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PFN_vkSubmitDebugUtilsMessageEXT SubmitDebugUtilsMessageEXT = nullptr;
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PFN_vkCmdBeginDebugUtilsLabelEXT CmdBeginDebugUtilsLabelEXT = nullptr;
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PFN_vkCmdEndDebugUtilsLabelEXT CmdEndDebugUtilsLabelEXT = nullptr;
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PFN_vkCmdInsertDebugUtilsLabelEXT CmdInsertDebugUtilsLabelEXT = nullptr;
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PFN_vkSetDebugUtilsObjectNameEXT SetDebugUtilsObjectNameEXT = nullptr;
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PFN_vkCreateDebugReportCallbackEXT CreateDebugReportCallbackEXT = nullptr;
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PFN_vkDebugReportMessageEXT DebugReportMessageEXT = nullptr;
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PFN_vkDestroyDebugReportCallbackEXT DestroyDebugReportCallbackEXT = nullptr;
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PFN_vkGetPhysicalDeviceSurfaceSupportKHR fpGetPhysicalDeviceSurfaceSupportKHR = nullptr;
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PFN_vkGetPhysicalDeviceSurfaceCapabilitiesKHR fpGetPhysicalDeviceSurfaceCapabilitiesKHR = nullptr;
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PFN_vkGetPhysicalDeviceSurfaceFormatsKHR fpGetPhysicalDeviceSurfaceFormatsKHR = nullptr;
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PFN_vkGetPhysicalDeviceSurfacePresentModesKHR fpGetPhysicalDeviceSurfacePresentModesKHR = nullptr;
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PFN_vkCreateSwapchainKHR fpCreateSwapchainKHR = nullptr;
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PFN_vkDestroySwapchainKHR fpDestroySwapchainKHR = nullptr;
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PFN_vkGetSwapchainImagesKHR fpGetSwapchainImagesKHR = nullptr;
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PFN_vkAcquireNextImageKHR fpAcquireNextImageKHR = nullptr;
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PFN_vkQueuePresentKHR fpQueuePresentKHR = nullptr;
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PFN_vkGetRefreshCycleDurationGOOGLE fpGetRefreshCycleDurationGOOGLE = nullptr;
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PFN_vkGetPastPresentationTimingGOOGLE fpGetPastPresentationTimingGOOGLE = nullptr;
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PFN_vkCreateRenderPass2KHR fpCreateRenderPass2KHR = nullptr;
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VkDebugUtilsMessengerEXT dbg_messenger = VK_NULL_HANDLE;
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VkDebugReportCallbackEXT dbg_debug_report = VK_NULL_HANDLE;
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Error _obtain_vulkan_version();
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Error _initialize_instance_extensions();
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Error _initialize_device_extensions();
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Error _check_capabilities();
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VkBool32 _check_layers(uint32_t check_count, const char *const *check_names, uint32_t layer_count, VkLayerProperties *layers);
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static VKAPI_ATTR VkBool32 VKAPI_CALL _debug_messenger_callback(
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VkDebugUtilsMessageSeverityFlagBitsEXT messageSeverity,
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VkDebugUtilsMessageTypeFlagsEXT messageType,
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const VkDebugUtilsMessengerCallbackDataEXT *pCallbackData,
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void *pUserData);
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static VKAPI_ATTR VkBool32 VKAPI_CALL _debug_report_callback(
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VkDebugReportFlagsEXT flags,
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VkDebugReportObjectTypeEXT objectType,
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uint64_t object,
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size_t location,
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int32_t messageCode,
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const char *pLayerPrefix,
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const char *pMessage,
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void *pUserData);
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Error _create_instance();
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Error _create_physical_device(VkSurfaceKHR p_surface);
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Error _initialize_queues(VkSurfaceKHR p_surface);
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Error _create_device(VkDevice &r_vk_device);
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Error _clean_up_swap_chain(Window *window);
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Error _update_swap_chain(Window *window);
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Error _create_swap_chain();
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Error _create_semaphores();
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Vector<VkAttachmentReference> _convert_VkAttachmentReference2(uint32_t p_count, const VkAttachmentReference2 *p_refs);
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protected:
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virtual const char *_get_platform_surface_extension() const { return nullptr; }
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virtual Error _window_create(DisplayServer::WindowID p_window_id, DisplayServer::VSyncMode p_vsync_mode, VkSurfaceKHR p_surface, int p_width, int p_height);
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virtual bool _use_validation_layers();
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Error _get_preferred_validation_layers(uint32_t *count, const char *const **names);
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virtual VkExtent2D _compute_swapchain_extent(const VkSurfaceCapabilitiesKHR &p_surf_capabilities, int *p_window_width, int *p_window_height) const;
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public:
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// Extension calls.
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bool supports_renderpass2() const { return is_device_extension_enabled(VK_KHR_CREATE_RENDERPASS_2_EXTENSION_NAME); }
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VkResult vkCreateRenderPass2KHR(VkDevice p_device, const VkRenderPassCreateInfo2 *p_create_info, const VkAllocationCallbacks *p_allocator, VkRenderPass *p_render_pass);
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virtual const char *get_api_name() const override final { return "Vulkan"; };
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virtual RenderingDevice::Capabilities get_device_capabilities() const override final;
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const SubgroupCapabilities &get_subgroup_capabilities() const { return subgroup_capabilities; };
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virtual const RDD::MultiviewCapabilities &get_multiview_capabilities() const override final { return multiview_capabilities; };
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const VRSCapabilities &get_vrs_capabilities() const { return vrs_capabilities; };
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const ShaderCapabilities &get_shader_capabilities() const { return shader_capabilities; };
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const StorageBufferCapabilities &get_storage_buffer_capabilities() const { return storage_buffer_capabilities; };
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const VkPhysicalDeviceFeatures &get_physical_device_features() const { return physical_device_features; };
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bool get_pipeline_cache_control_support() const { return pipeline_cache_control_support; };
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VkDevice get_device();
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VkPhysicalDevice get_physical_device();
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VkInstance get_instance() { return inst; }
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virtual int get_swapchain_image_count() const override final;
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VkQueue get_graphics_queue() const;
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uint32_t get_graphics_queue_family_index() const;
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static void set_vulkan_hooks(VulkanHooks *p_vulkan_hooks) { vulkan_hooks = p_vulkan_hooks; };
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static void register_requested_instance_extension(const CharString &extension_name, bool p_required);
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bool is_instance_extension_enabled(const CharString &extension_name) const {
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return enabled_instance_extension_names.has(extension_name);
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}
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static void register_requested_device_extension(const CharString &extension_name, bool p_required);
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bool is_device_extension_enabled(const CharString &extension_name) const {
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return enabled_device_extension_names.has(extension_name);
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}
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virtual void window_resize(DisplayServer::WindowID p_window_id, int p_width, int p_height) override final;
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virtual int window_get_width(DisplayServer::WindowID p_window = 0) override final;
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virtual int window_get_height(DisplayServer::WindowID p_window = 0) override final;
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virtual bool window_is_valid_swapchain(DisplayServer::WindowID p_window = 0) override final;
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virtual void window_destroy(DisplayServer::WindowID p_window_id) override final;
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virtual RDD::RenderPassID window_get_render_pass(DisplayServer::WindowID p_window = 0) override final;
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virtual RDD::FramebufferID window_get_framebuffer(DisplayServer::WindowID p_window = 0) override final;
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virtual RID local_device_create() override final;
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virtual void local_device_push_command_buffers(RID p_local_device, const RDD::CommandBufferID *p_buffers, int p_count) override final;
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virtual void local_device_sync(RID p_local_device) override final;
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virtual void local_device_free(RID p_local_device) override final;
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VkFormat get_screen_format() const;
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const VkPhysicalDeviceLimits &get_device_limits() const;
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virtual void set_setup_buffer(RDD::CommandBufferID p_command_buffer) override final;
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virtual void append_command_buffer(RDD::CommandBufferID p_command_buffer) override final;
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void resize_notify();
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virtual void flush(bool p_flush_setup = false, bool p_flush_pending = false, bool p_sync = true) override final;
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virtual Error prepare_buffers(RDD::CommandBufferID p_command_buffer) override final;
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virtual void postpare_buffers(RDD::CommandBufferID p_command_buffer) override final;
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virtual Error swap_buffers() override final;
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virtual Error initialize() override final;
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void set_object_name(VkObjectType p_object_type, uint64_t p_object_handle, String p_object_name);
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virtual String get_device_vendor_name() const override final;
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virtual String get_device_name() const override final;
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virtual RDD::DeviceType get_device_type() const override final;
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virtual String get_device_api_version() const override final;
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virtual String get_device_pipeline_cache_uuid() const override final;
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virtual void set_vsync_mode(DisplayServer::WindowID p_window, DisplayServer::VSyncMode p_mode) override final;
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virtual DisplayServer::VSyncMode get_vsync_mode(DisplayServer::WindowID p_window = 0) const override final;
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virtual RenderingDeviceDriver *get_driver(RID p_local_device = RID()) override final;
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virtual bool is_debug_utils_enabled() const override final;
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VulkanContext();
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virtual ~VulkanContext();
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};
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#endif // VULKAN_CONTEXT_H
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