63 lines
1.3 KiB
Go
63 lines
1.3 KiB
Go
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package instance
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import (
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"github.com/go-gl/glfw/v3.3/glfw"
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"github.com/vkngwrapper/core/v2"
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"github.com/vkngwrapper/core/v2/common"
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"github.com/vkngwrapper/core/v2/core1_0"
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)
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var layers = []string{
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"VK_LAYER_KHRONOS_validation",
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//"VK_LAYER_LUNARG_api_dump",
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}
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type T interface {
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EnumeratePhysicalDevices() []core1_0.PhysicalDevice
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Destroy()
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Ptr() core1_0.Instance
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}
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type instance struct {
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ptr core1_0.Instance
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}
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func New(appName string) T {
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loader, err := core.CreateLoaderFromProcAddr(glfw.GetVulkanGetInstanceProcAddress())
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if err != nil {
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panic(err)
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}
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handle, _, err := loader.CreateInstance(nil, core1_0.InstanceCreateInfo{
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APIVersion: common.APIVersion(common.CreateVersion(1, 1, 0)),
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ApplicationName: appName,
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ApplicationVersion: common.CreateVersion(0, 1, 0),
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EngineName: "goworld",
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EngineVersion: common.CreateVersion(0, 2, 1),
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EnabledLayerNames: layers,
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EnabledExtensionNames: extensions,
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})
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if err != nil {
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panic(err)
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}
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return &instance{
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ptr: handle,
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}
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}
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func (i *instance) Ptr() core1_0.Instance {
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return i.ptr
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}
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func (i *instance) Destroy() {
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i.ptr.Destroy(nil)
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i.ptr = nil
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}
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func (i *instance) EnumeratePhysicalDevices() []core1_0.PhysicalDevice {
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r, _, err := i.ptr.EnumeratePhysicalDevices()
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if err != nil {
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panic(err)
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}
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return r
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}
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