Crate nexg

Nexg

Low-level fast GPU Api

Set up Device

use nexg::{InstanceFeature,InstanceBuilder};

 let feature = InstanceFeature::empty();
 let instance = InstanceBuilder::new().feature(feature).build().unwrap();
 let connecters = instance.enumerate_connecters().unwrap();
 let mut index = 0;
 let mut found_device = false;
 for i in &connecters {
    let properties = i.get_queue_family_properties(&instance).unwrap();
    for i in properties {
        if i.is_graphic_support() {
            index = 0;
            found_device = true;
            break;
        }
    }
 }
 if !found_device {
    panic!("No suitable device found.")
 }

 let connecter = connecters[index];

 let device = connecter.create_device(&instance, index).unwrap();

Examples

Triangle

Code

Structs

Buffer

BufferDescriptor

CommandPool

CommandPoolDescriptor

Stores information needed to create a CommandPool.

CommandRecorder

CommandRecorderDescriptor

Stores information needed to create a CommandRecorder.

Device

DeviceConnecter

Represents a handle to a physical device.

Extent3d

Fence

An object to wait for work. This is used by the CPU to wait for the GPU to finish its work.

FenceDescriptor

Stores information needed to create a Fence.

FrameBuffer

FrameBufferDescriptor

Stores information needed to create a FrameBuffer.

Image

ImageDescriptor

Stores information needed to create a Image.

ImageView

ImageViewDescriptor

Instance

InstanceBuilder

Object that allows building windows.

InstanceFeature

Represents an additional feature of the instance.

Pipeline

PipelineDescriptor

PipelineLayout

PipelineLayoutDescriptor

PipelineVertexInputDescriptor

Queue

QueueFamilyProperties

QueuePresentDescriptor

QueueSubmitDescriptor

RenderPass

RenderPassBeginDescriptor

Stores information needed to start a render pass.

RenderPassDescriptor

Stores information needed to create a RenderPass.

RequestConnecterDescriptor

Resource

ResourceBufferDescriptor

ResourceLayout

ResourceLayoutBinding

ResourcePool

ResourcePoolDescriptor

ResourcePoolSize

ResourceUpdateDescriptor

Semaphore

An object to wait for work. Used to wait for a specific operation.

SemaphoreDescriptor

Stores information needed to create a Semaphore.

Shader

Represents a shader

ShaderStageDescriptor

Register shader information. Required for pipeline creation.

Spirv

Represents a Spir-V intermediate representation

SubPass

SubPassDescriptor

Stores information needed to create a FrameBuffer.

Surface

Swapchain

VertexInputAttributeDescriptor

VertexInputBindingDescriptor

Enums

BindPoint

BufferUsage

DataFormat

ImageDimension

Represents the dimension of the image.

ImageFormat

Indicates the format of the image.

LoadOp

NxError

ResourceType

ShaderStage

Indicates shader type.

StoreOp

SwapchainState

Traits

Destroy

Implement on objects that need to be destroyed. They are called from the instance or from the destroy method of the device.

Type Aliases

NxResult