public virtual void InitCBuffersFrame(DeviceContext context, Camera camera, WorldSettings settings)
{
var cameraBuffer = new DCameraBuffer()
{
cameraPosition = camera.Position,
padding = 0.0f
};
ConstantBufferFactory.UpdateVertexBuffer(context, ConstantCameraBuffer, 1, cameraBuffer);
if (previousLighting == null || !previousLighting.Equals(settings.Lighting))
{
LightBuffer lightbuffer = new LightBuffer()
{
ambientColor = settings.Lighting.AmbientColor,
diffuseColor = settings.Lighting.DiffuseColour,
LightDirection = settings.Lighting.Direction,
specularColor = settings.Lighting.SpecularColor,
specularPower = settings.Lighting.SpecularPower
};
previousLighting = settings.Lighting;
ConstantBufferFactory.UpdatePixelBuffer(context, ConstantLightBuffer, 0, lightbuffer);
}
}
public override void InitCBuffersFrame(DeviceContext deviceContext, Camera camera, LightClass light)
{
DataStream mappedResource;
#region Constant Camera Buffer
deviceContext.MapSubresource(ConstantCameraBuffer, MapMode.WriteDiscard, MapFlags.None, out mappedResource);
var cameraBuffer = new DCameraBuffer()
{
cameraPosition = camera.Position,
padding = 0.0f
};
mappedResource.Write(cameraBuffer);
deviceContext.UnmapSubresource(ConstantCameraBuffer, 0);
int bufferSlotNumber = 1;
deviceContext.VertexShader.SetConstantBuffer(bufferSlotNumber, ConstantCameraBuffer);
#endregion
#region Constant Light Buffer
if (lighting == null || !lighting.Equals(light))
{
deviceContext.MapSubresource(ConstantLightBuffer, MapMode.WriteDiscard, MapFlags.None, out mappedResource);
LightBuffer lightbuffer = new LightBuffer()
{
ambientColor = light.AmbientColor,
diffuseColor = light.DiffuseColour,
LightDirection = light.Direction,
specularColor = light.SpecularColor,
specularPower = light.SpecularPower
};
mappedResource.Write(lightbuffer);
deviceContext.UnmapSubresource(ConstantLightBuffer, 0);
bufferSlotNumber = 0;
deviceContext.PixelShader.SetConstantBuffer(bufferSlotNumber, ConstantLightBuffer);
lighting = light;
}
#endregion
}