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vulkan: mingw support

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git-svn-id: http://svn2.nishi.boats/svn/milsko/trunk@119 b9cfdab3-6d41-4d17-bbe4-086880011989
This commit is contained in:
IoIxD
2025-10-01 22:52:00 +00:00
parent ee16da54bd
commit cc9a63b67e
4 changed files with 53 additions and 10 deletions
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44
src/widget/vulkan.c
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@@ -20,11 +20,22 @@
#endif
#include <vulkan/vulkan.h>
#include <vulkan/vulkan_core.h>
#include <vulkan/vk_enum_string_helper.h>
#ifdef __linux__
#include <dlfcn.h>
#include <vulkan/vulkan_xlib.h>
#endif
#ifdef _WIN32
#include <windows.h>
#include <vulkan/vulkan_win32.h>
#endif
// MinGW's copy of vulkan string helpers is just straight up busted.
#ifndef __MINGW32__
#include <vulkan/vk_enum_string_helper.h>
#endif
#include <stdbool.h>
#include "../external/stb_ds.h"
@@ -36,12 +47,21 @@ MwVulkanConfig vulkan_config = {
};
// convienence macro for handling vulkan errors
#ifndef __MINGW32__
#define VK_CMD(func) \
vk_res = func; \
if(vk_res != VK_SUCCESS) { \
setLastError("Vulkan error (%s:%d): %s\n", __FILE__, __LINE__, string_VkResult(vk_res)); \
return MwEerror; \
}
#else
#define VK_CMD(func) \
vk_res = func; \
if(vk_res != VK_SUCCESS) { \
setLastError("Vulkan error (%s:%d): (error %d)\n", __FILE__, __LINE__, vk_res); \
return MwEerror; \
}
#endif
// convienence macro for loading a vulkan function pointer into memory
#define LOAD_VK_FUNCTION(name) \
@@ -59,7 +79,11 @@ const char** enabledExtensions;
const char** enabledLayers;
typedef struct vulkan {
void* vulkanLibrary;
#ifdef _WIN32
HMODULE vulkanLibrary;
#else
void* vulkanLibrary;
#endif
PFN_vkGetInstanceProcAddr vkGetInstanceProcAddr;
VkInstance vkInstance;
VkSurfaceKHR vkSurface;
@@ -135,18 +159,28 @@ static MwErrorEnum vulkan_instance_setup(MwWidget handle, vulkan_t* o) {
VkResult vk_res;
// TODO: support for whatever win32's equivalants to dlopen/dlsym are
// Load Vulkan and any other function pointers we need.
#ifndef _WIN32
o->vulkanLibrary = dlopen("libvulkan.so", RTLD_LAZY | RTLD_GLOBAL);
o->vkGetInstanceProcAddr = dlsym(o->vulkanLibrary, "vkGetInstanceProcAddr");
VK_ASSERT(o->vkGetInstanceProcAddr);
// Load in any other function pointers we need.
_vkEnumerateInstanceExtensionProperties = dlsym(o->vulkanLibrary, "vkEnumerateInstanceExtensionProperties");
VK_ASSERT(_vkEnumerateInstanceExtensionProperties);
_vkEnumerateInstanceLayerProperties = dlsym(o->vulkanLibrary, "vkEnumerateInstanceLayerProperties");
VK_ASSERT(_vkEnumerateInstanceLayerProperties);
_vkCreateInstance = dlsym(o->vulkanLibrary, "vkCreateInstance");
VK_ASSERT(_vkCreateInstance);
#else
o->vulkanLibrary = LoadLibrary("vulkan-1.dll");
o->vkGetInstanceProcAddr = (PFN_vkGetInstanceProcAddr)(void*)GetProcAddress(o->vulkanLibrary, "vkGetInstanceProcAddr");
VK_ASSERT(o->vkGetInstanceProcAddr);
_vkEnumerateInstanceExtensionProperties = (PFN_vkEnumerateInstanceExtensionProperties)(void*)GetProcAddress(o->vulkanLibrary, "vkEnumerateInstanceExtensionProperties");
VK_ASSERT(_vkEnumerateInstanceExtensionProperties);
_vkEnumerateInstanceLayerProperties = (PFN_vkEnumerateInstanceLayerProperties)(void*)GetProcAddress(o->vulkanLibrary, "vkEnumerateInstanceLayerProperties");
VK_ASSERT(_vkEnumerateInstanceLayerProperties);
_vkCreateInstance = (PFN_vkCreateInstance)(void*)GetProcAddress(o->vulkanLibrary, "vkCreateInstance");
VK_ASSERT(_vkCreateInstance);
#endif
// setup enabled extensions
arrput(enabledExtensions, VK_KHR_SURFACE_EXTENSION_NAME);