159 lines
5 KiB
C++
159 lines
5 KiB
C++
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#ifndef VULKAN_CONTEXT_H
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#define VULKAN_CONTEXT_H
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#include "core/error_list.h"
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#include "core/ustring.h"
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#include <vulkan/vulkan.h>
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class VulkanContext {
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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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bool use_validation_layers;
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VkInstance inst;
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VkSurfaceKHR surface;
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VkPhysicalDevice gpu;
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VkPhysicalDeviceProperties gpu_props;
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uint32_t queue_family_count;
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VkQueueFamilyProperties *queue_props;
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VkDevice device;
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//present
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uint32_t graphics_queue_family_index;
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uint32_t present_queue_family_index;
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bool separate_present_queue;
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VkQueue graphics_queue;
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VkQueue present_queue;
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VkColorSpaceKHR color_space;
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VkFormat format;
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VkSemaphore image_acquired_semaphores[FRAME_LAG];
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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;
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VkFence fences[FRAME_LAG];
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VkPhysicalDeviceMemoryProperties memory_properties;
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typedef struct {
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VkImage image;
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VkCommandBuffer cmd;
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VkCommandBuffer graphics_to_present_cmd;
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VkImageView view;
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VkBuffer uniform_buffer;
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VkDeviceMemory uniform_memory;
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VkFramebuffer framebuffer;
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VkDescriptorSet descriptor_set;
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} SwapchainImageResources;
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VkSwapchainKHR swapchain;
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SwapchainImageResources *swapchain_image_resources;
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VkPresentModeKHR presentMode;
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uint32_t swapchainImageCount;
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uint64_t refresh_duration;
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bool syncd_with_actual_presents;
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uint64_t refresh_duration_multiplier;
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uint64_t target_IPD; // image present duration (inverse of frame rate)
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uint64_t prev_desired_present_time;
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uint32_t next_present_id;
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uint32_t last_early_id; // 0 if no early images
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uint32_t last_late_id; // 0 if no late images
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bool is_minimized;
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uint32_t current_buffer;
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//commands
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VkRenderPass render_pass;
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VkCommandPool present_cmd_pool; //for separate present queue
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bool prepared;
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int width, height;
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//extensions
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bool VK_KHR_incremental_present_enabled;
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bool VK_GOOGLE_display_timing_enabled;
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const char **instance_validation_layers;
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uint32_t enabled_extension_count;
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uint32_t enabled_layer_count;
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const char *extension_names[MAX_EXTENSIONS];
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const char *enabled_layers[MAX_LAYERS];
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PFN_vkCreateDebugUtilsMessengerEXT CreateDebugUtilsMessengerEXT;
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PFN_vkDestroyDebugUtilsMessengerEXT DestroyDebugUtilsMessengerEXT;
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PFN_vkSubmitDebugUtilsMessageEXT SubmitDebugUtilsMessageEXT;
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PFN_vkCmdBeginDebugUtilsLabelEXT CmdBeginDebugUtilsLabelEXT;
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PFN_vkCmdEndDebugUtilsLabelEXT CmdEndDebugUtilsLabelEXT;
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PFN_vkCmdInsertDebugUtilsLabelEXT CmdInsertDebugUtilsLabelEXT;
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PFN_vkSetDebugUtilsObjectNameEXT SetDebugUtilsObjectNameEXT;
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PFN_vkGetPhysicalDeviceSurfaceSupportKHR fpGetPhysicalDeviceSurfaceSupportKHR;
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PFN_vkGetPhysicalDeviceSurfaceCapabilitiesKHR fpGetPhysicalDeviceSurfaceCapabilitiesKHR;
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PFN_vkGetPhysicalDeviceSurfaceFormatsKHR fpGetPhysicalDeviceSurfaceFormatsKHR;
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PFN_vkGetPhysicalDeviceSurfacePresentModesKHR fpGetPhysicalDeviceSurfacePresentModesKHR;
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PFN_vkCreateSwapchainKHR fpCreateSwapchainKHR;
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PFN_vkDestroySwapchainKHR fpDestroySwapchainKHR;
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PFN_vkGetSwapchainImagesKHR fpGetSwapchainImagesKHR;
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PFN_vkAcquireNextImageKHR fpAcquireNextImageKHR;
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PFN_vkQueuePresentKHR fpQueuePresentKHR;
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PFN_vkGetRefreshCycleDurationGOOGLE fpGetRefreshCycleDurationGOOGLE;
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PFN_vkGetPastPresentationTimingGOOGLE fpGetPastPresentationTimingGOOGLE;
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VkDebugUtilsMessengerEXT dbg_messenger;
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Error _create_validation_layers();
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Error _initialize_extensions();
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VkBool32 _check_layers(uint32_t check_count, const char **check_names, uint32_t layer_count, VkLayerProperties *layers);
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static VKAPI_ATTR VkBool32 VKAPI_CALL _debug_messenger_callback(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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Error _create_physical_device();
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Error _create_device();
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Error _create_swap_chain();
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Error _create_semaphores();
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Error _prepare_buffers();
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Error _prepare_framebuffers();
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Error _create_buffers();
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int screen_width;
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int screen_height;
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bool minimized;
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Vector<VkCommandBuffer> command_buffer_queue;
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int command_buffer_count;
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protected:
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virtual const char *_get_platform_surface_extension() const = 0;
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virtual VkResult _create_surface(VkSurfaceKHR *surface, VkInstance p_instance) = 0;
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VkSurfaceKHR &get_surface() { return surface; }
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public:
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VkDevice get_device();
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VkPhysicalDevice get_physical_device();
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int get_frame_count() const;
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uint32_t get_graphics_queue() const;
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int get_screen_width(int p_screen = 0);
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int get_screen_height(int p_screen = 0);
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VkFramebuffer get_frame_framebuffer(int p_frame);
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VkRenderPass get_render_pass();
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VkFormat get_screen_format() const;
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VkPhysicalDeviceLimits get_device_limits() const;
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void set_setup_buffer(const VkCommandBuffer &pCommandBuffer);
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void append_command_buffer(const VkCommandBuffer &pCommandBuffer);
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void resize_notify();
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void flush(bool p_flush_setup = false, bool p_flush_pending = false);
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Error swap_buffers();
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Error initialize(int p_width, int p_height, bool p_minimized);
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VulkanContext();
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};
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#endif // VULKAN_DEVICE_H
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