public Backend(ResourceManager resourceManager, int width, int height, OpenTK.Platform.IWindowInfo windowInfo)
{
if (resourceManager == null)
throw new ArgumentNullException("resourceManager");
Width = width;
Height = height;
ResourceManager = resourceManager;
// Setup the render system
RenderSystem = new Renderer.RenderSystem(windowInfo, ProcessQueue.Enqueue);
Watch = new System.Diagnostics.Stopwatch();
DefaultSampler = RenderSystem.CreateSampler(new Dictionary<SamplerParameterName, int>
{
{ SamplerParameterName.TextureMinFilter, (int)TextureMinFilter.LinearMipmapLinear },
{ SamplerParameterName.TextureMagFilter, (int)TextureMagFilter.Linear },
{ SamplerParameterName.TextureMaxAnisotropyExt, 8 },
{ SamplerParameterName.TextureWrapS, (int)TextureWrapMode.Repeat },
{ SamplerParameterName.TextureWrapT, (int)TextureWrapMode.Repeat },
{ SamplerParameterName.TextureWrapR, (int)TextureWrapMode.Repeat }
});
DefaultSamplerNoFiltering = RenderSystem.CreateSampler(new Dictionary<SamplerParameterName, int>
{
{ SamplerParameterName.TextureMinFilter, (int)TextureMinFilter.Nearest },
{ SamplerParameterName.TextureMagFilter, (int)TextureMagFilter.Nearest },
{ SamplerParameterName.TextureWrapS, (int)TextureWrapMode.ClampToEdge },
{ SamplerParameterName.TextureWrapT, (int)TextureWrapMode.ClampToEdge }
});
DefaultSamplerMipMapNearest = RenderSystem.CreateSampler(new Dictionary<SamplerParameterName, int>
{
{ SamplerParameterName.TextureMinFilter, (int)TextureMinFilter.NearestMipmapNearest },
{ SamplerParameterName.TextureMagFilter, (int)TextureMagFilter.Nearest },
{ SamplerParameterName.TextureWrapS, (int)TextureWrapMode.ClampToEdge },
{ SamplerParameterName.TextureWrapT, (int)TextureWrapMode.ClampToEdge }
});
ElapsedTime = 0;
}
