77 lines
2.2 KiB
C
77 lines
2.2 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#define VK_NO_PROTOTYPES
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#include <vulkan/vulkan_core.h>
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#include <dlfcn.h>
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#ifndef LIBVK
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#define LIBVK "vulkan"
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#endif
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#define CheckVk(x) \
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do { \
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if((x) != VK_SUCCESS) \
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{ \
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fprintf(stderr, "Vulkan call failed\n"); \
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abort(); \
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} \
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} while(0)
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int main(void)
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{
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void* lib = dlopen("./zig-out/lib/lib" LIBVK ".so", RTLD_NOW | RTLD_LOCAL);
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if(!lib)
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{
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fprintf(stderr, "Could not open driver lib: %s\n", dlerror());
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exit(EXIT_FAILURE);
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}
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puts("openned ./zig-out/lib/lib" LIBVK ".so");
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PFN_vkGetInstanceProcAddr vkGetInstanceProcAddr = dlsym(lib, "vkGetInstanceProcAddr");
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#define VULKAN_GLOBAL_FUNCTION(fn) PFN_##fn fn = (PFN_##fn)vkGetInstanceProcAddr(NULL, #fn);
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VULKAN_GLOBAL_FUNCTION(vkCreateInstance)
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VkInstanceCreateInfo instance_create_info = { 0 };
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instance_create_info.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
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VkInstance instance = VK_NULL_HANDLE;
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CheckVk(vkCreateInstance(&instance_create_info, NULL, &instance));
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printf("VkInstance %p\n", instance);
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#define VULKAN_INSTANCE_FUNCTION(fn) PFN_##fn fn = (PFN_##fn)vkGetInstanceProcAddr(instance, #fn);
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VULKAN_INSTANCE_FUNCTION(vkEnumeratePhysicalDevices)
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VULKAN_INSTANCE_FUNCTION(vkGetPhysicalDeviceProperties)
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VULKAN_INSTANCE_FUNCTION(vkGetPhysicalDeviceMemoryProperties)
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VULKAN_INSTANCE_FUNCTION(vkDestroyInstance)
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VULKAN_INSTANCE_FUNCTION(vkCreateDevice)
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VULKAN_INSTANCE_FUNCTION(vkDestroyDevice)
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uint32_t count;
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vkEnumeratePhysicalDevices(instance, &count, NULL);
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printf("VkPhysicalDevice count %d\n", count);
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VkPhysicalDevice* physical_devices = (VkPhysicalDevice*)calloc(count, sizeof(VkPhysicalDevice));
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vkEnumeratePhysicalDevices(instance, &count, physical_devices);
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VkPhysicalDeviceProperties props;
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vkGetPhysicalDeviceProperties(physical_devices[0], &props);
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printf("VkPhysicalDevice name %s\n", props.deviceName);
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VkDeviceCreateInfo device_create_info = {0};
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device_create_info.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
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VkDevice device = VK_NULL_HANDLE;
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CheckVk(vkCreateDevice(physical_devices[0], &device_create_info, NULL, &device));
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printf("VkDevice %p\n", device);
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vkDestroyDevice(device, NULL);
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vkDestroyInstance(instance, NULL);
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free(physical_devices);
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dlclose(lib);
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return 0;
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}
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