James Bulman
655964852c
Initalised vulkan for rendering bar some validation errors Added core types, platform detection and util macros
81 lines
1.4 KiB
C
81 lines
1.4 KiB
C
#if !defined(LD_VULKAN_CORE_H_)
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#define LD_VULKAN_CORE_H_
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#if OS_WINDOWS
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#define VK_USE_PLATFORM_WIN32_KHR 1
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#if defined(CreateSemaphore)
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// Sigh
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#undef CreateSemaphore
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#endif
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#elif OS_LINUX
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#define VK_USE_PLATFORM_XLIB_KHR 1
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#define VK_USE_PLATFORM_WAYLAND_KHR 1
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#endif
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#define VK_NO_PROTOTYPES 1
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#include <vulkan/vulkan.h>
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#define VK_FRAMES_IN_FLIGHT 2
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typedef struct Vk_Frame Vk_Frame;
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struct Vk_Frame {
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VkCommandPool pool;
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VkCommandBuffer cmd;
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VkSemaphore acquire, complete;
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VkFence fence;
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U32 image; // swapchain image index
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};
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typedef struct Vk_Context Vk_Context;
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struct Vk_Context {
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void *lib;
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PFN_vkGetInstanceProcAddr GetInstanceProcAddr;
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PFN_vkCreateInstance CreateInstance;
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#define VK_INSTANCE_FUNCTIONS
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#define VK_DEVICE_FUNCTIONS
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#define VK_FUNC(x) PFN_vk##x x
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#include "functions.h"
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#undef VK_FUNC
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VkResult err;
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VkInstance instance;
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VkSurfaceKHR surface;
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VkPhysicalDevice gpu;
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VkDevice device;
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U32 n_frames; // monotonically increasing
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Vk_Frame frames[VK_FRAMES_IN_FLIGHT];
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struct {
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U32 family;
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VkQueue handle;
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} queue;
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struct {
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VkSwapchainKHR handle;
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U32 n_images;
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VkImage images[8];
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VkImageView views[8];
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VkSurfaceFormatKHR format;
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U32 width;
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U32 height;
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} swapchain;
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};
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extern Vk_Context vk;
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static bool Vk_Setup(SDL_Window *window);
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static Vk_Frame *Vk_FrameBegin(SDL_Window *window);
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static void Vk_FrameEnd();
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#endif // LD_VULKAN_CORE_H_
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