public HdrTechnique() : base(GraphicDeviceFactory.Device)
{
Service.Set <HdrTechnique>(this);
this._state = EngineState.Lighting.Hdr;
var device = GraphicDeviceFactory.Device;
Format[] formats = { Format.R16G16B16A16_FLOAT, Format.R16G16B16A16_UNORM, Format.R8G8B8A8_TYPELESS };
Format[] lumFormat = { Format.R16_FLOAT, Format.R16_UNORM, Format.R8G8B8A8_TYPELESS };
for (int i = 0; i < formats.Length; i++)
{
if (device.CheckFormatSupport(formats[i], BindFlags.RenderTarget, ResourceType.Texture2D))
{
_hdrFormat = formats[i];
break;
}
}
CreateResources();
ComputeSamples();
device.BackBuffer.Resized += OMBackBuffer_Resized;
_pointSampler = GraphicDeviceFactory.Device.CreateSamplerState(new SamplerDesc(true)
{
AddressU = TextureAddressMode.Border,
AddressV = TextureAddressMode.Border,
Filter = Filter.MinMagMipPoint,
BorderColor = new Color4(0, 0, 0, 0)
});
_linearSampler = GraphicDeviceFactory.Device.CreateSamplerState(new SamplerDesc(true)
{
AddressU = TextureAddressMode.Clamp,
AddressV = TextureAddressMode.Clamp,
Filter = Filter.MinMagMipLinear,
BorderColor = new Color4(0)
});
_quadRender = Service.Require <Sprite>();
_map = effect.Map <IHdrMap>(true);
_input = effect.Map <Sprite.IShaderInput>(true);
}
public void RenderTexture(GraphicDevice device, Texture2D texture, int x = 0, int y = 0, int width = 256, int height = 256)
{
if (untranformed == null)
{
untranformed = Igneel.Rendering.Effect.GetEffect <RenderQuadEffect>(GraphicDeviceFactory.Device);
input = untranformed.Map <Igneel.Rendering.Sprite.IShaderInput>();
}
var sprite = Service.Require <Sprite>();
device.PS.SetResource(0, texture);
device.PS.SetSampler(0, SamplerState.Linear);
sprite.Begin();
sprite.SetTrasform(input, new Igneel.Rectangle(x, y, width, height), Igneel.Matrix.Identity);
sprite.DrawQuad(untranformed);
sprite.End();
device.PS.SetResource(0, null);
}
public ScreenDecalRender()
{
_input = Effect.Map <Sprite.IShaderInput>(true);
}
