public override void Initialize()
{
AdapterConfig = new()
{
SwapChain = true,
Debug = false,
Bindless = true,
//SingleQueue
};
Adapter = new(AdapterConfig);
Device = new(Adapter);
SwapChain = new(Device, new()
{
Source = GetSwapchainSource(Adapter),
ColorSrgb = false,
Height = Window.Height,
Width = Window.Width,
VSync = false,
DepthFormat = Adapter.DepthFormat is VkFormat.Undefined ? null : Adapter.DepthFormat
});
Context = new(Device);
Framebuffer = new(SwapChain);
Camera.SetPosition(0, 0.34f, -18.5f);
uniform = new(Camera.Projection, Camera.View);
CreateBuffers();
CreatePipelineState();
}
public void Draw(ITransformation camera)
{
var cameraUniform = new TransformUniform(nameof(camera), camera);
mrtSurface.Execute(() =>
{
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
renderState.Set(new FaceCullingModeState(FaceCullingMode.BACK_SIDE));
renderState.Set(new DepthTest(true));
foreach (var vis in meshVisuals)
{
vis.SetUniform(cameraUniform); //TODO: only once per shader
vis.Draw();
}
renderState.Set(new DepthTest(false));
});
//TextureDebugger.Draw(mrtSurface.Textures.ElementAt(1)); return;
GL.Clear(ClearBufferMask.ColorBufferBit);
renderState.Set(BlendStates.Additive);
renderState.Set(new FaceCullingModeState(FaceCullingMode.FRONT_SIDE)); // important to cull for light volume rendering, otherwise we would have lighting partly twice applied and to cull front face, otherwise near clipping artifacts
lightsVisual.SetUniform(cameraUniform);
lightsVisual.Draw();
renderState.Set(BlendStates.Opaque);
}
public void Render(ITransformation camera, Vector3 cameraPosition)
{
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
var cameraUniform = new TransformUniform(nameof(camera), camera);
var cameraPosUniform = new Vec3Uniform(nameof(cameraPosition), cameraPosition);
foreach (var visual in visuals)
{
visual.SetUniform(cameraPosUniform); //TODO: only per shader needed
visual.SetUniform(cameraUniform);
visual.Draw();
}
}
private void SetupTransformUniform(TransformUniform transform)
{
if (TransformUniformHandle == default(int))
{
GL.GenBuffers(1, out TransformUniformHandle);
GL.BindBuffer(BufferTarget.UniformBuffer, TransformUniformHandle);
GL.BufferData(BufferTarget.UniformBuffer, GlobalUniform.Size, IntPtr.Zero, BufferUsageHint.DynamicDraw);
}
else
{
GL.BindBuffer(BufferTarget.UniformBuffer, TransformUniformHandle);
}
GL.BufferSubData(BufferTarget.UniformBuffer, IntPtr.Zero, TransformUniform.Size, ref transform);
GL.BindBufferBase(BufferRangeTarget.UniformBuffer, UniformIndices.Transform, TransformUniformHandle);
GL.BindBuffer(BufferTarget.UniformBuffer, 0);
}
public override void Initialize()
{
AdapterConfig = new()
{
SwapChain = true,
Debug = true,
};
Adapter = new Adapter(AdapterConfig);
Device = new Device(Adapter);
SwapChain = new SwapChain(Device, new()
{
Source = GetSwapchainSource(Adapter),
ColorSrgb = false,
Height = Window.Height,
Width = Window.Width,
VSync = false,
DepthFormat = Adapter.DepthFormat is VkFormat.Undefined ? null : Adapter.DepthFormat
});
Context = new GraphicsContext(Device);
Framebuffer = new Framebuffer(SwapChain);
Camera = new(45f, 1f, 0.1f, 64f);
Camera.SetPosition(0, 0, -3.0f);
Camera.AspectRatio = (float)Window.Width / Window.Height;
Camera.Update();
// Reset Model
Model = Matrix4x4.Identity;
Uniform = new(Camera.Projection, Model, Camera.View);
CreateBuffers();
CreatePipelineState();
}
public override void Initialize()
{
AdapterConfig = new()
{
SwapChain = true,
};
Camera.SetPosition(0, 0, -8.0f);
Camera.Update();
Adapter = new(AdapterConfig);
Device = new(Adapter);
SwapChain = new(Device, new()
{
Source = GetSwapchainSource(Adapter),
ColorSrgb = false,
Height = Window.Height,
Width = Window.Width,
VSync = false,
DepthFormat = Adapter.DepthFormat is VkFormat.Undefined ? null : Adapter.DepthFormat
});
Context = new(Device);
Framebuffer = new(SwapChain);
uniform = new(Camera.Projection, Camera.View);
light = new()
{
Ambient = new Vector4(0.5f, 0.5f, 0.5f, 1.0f),
Diffuse = new Vector4(0.8f, 0.8f, 0.8f, 1.0f),
Direction = new Vector3(1, 1, -1.05f),
Specular = new(1, 1, 1),
SpecularPower = 30,
};
ConstBuffer = new(Device, new()
{
BufferFlags = BufferFlags.ConstantBuffer,
Usage = ResourceUsage.CPU_To_GPU,
SizeInBytes = Interop.SizeOf <TransformUniform>(),
});
ConstBuffer2 = new(Device, new()
{
BufferFlags = BufferFlags.ConstantBuffer,
Usage = ResourceUsage.CPU_To_GPU,
SizeInBytes = Interop.SizeOf <Light>(),
});
Sphere = new(Device, Vultaik.Toolkit.GeometricPrimitives.PrimitiveType.Sphere);
Sphere.Position = new(-2.5f, 1.5f, 0.0f);
Torus = new(Device, Vultaik.Toolkit.GeometricPrimitives.PrimitiveType.Torus);
Torus.Position = new(2.5f, 1.5f, 0.0f);
Pyramid = new(Device, Vultaik.Toolkit.GeometricPrimitives.PrimitiveType.Pyramid);
Pyramid.Position = new(-2.5f, -1.5f, 0.0f);
Cube = new(Device, Vultaik.Toolkit.GeometricPrimitives.PrimitiveType.Cube);
Cube.Position = new(2.5f, -1.5f, 0.0f);
Capsule = new(Device, Vultaik.Toolkit.GeometricPrimitives.PrimitiveType.Capsule);
Capsule.Position = new(0, 0, 0.0f);
Capsule.Size = new(0.4f, 0.4f, 0.4f);
CreatePipelineState();
}