public MdfMaterialFactory(IFileSystem fs, RenderingDevice device)
{
_fs = fs;
_device = device;
_textures = device.GetTextures();
}
public static Material CreateMaterial(RenderingDevice device,
PartSysEmitter emitter,
bool pointSprites)
{
var blendState = new BlendSpec();
blendState.blendEnable = true;
switch (emitter.GetSpec().GetBlendMode())
{
case PartSysBlendMode.Add:
blendState.srcBlend = BlendOperand.SrcAlpha;
blendState.destBlend = BlendOperand.One;
break;
case PartSysBlendMode.Subtract:
blendState.srcBlend = BlendOperand.Zero;
blendState.destBlend = BlendOperand.InvSrcAlpha;
break;
case PartSysBlendMode.Blend:
blendState.srcBlend = BlendOperand.SrcAlpha;
blendState.destBlend = BlendOperand.InvSrcAlpha;
break;
case PartSysBlendMode.Multiply:
blendState.srcBlend = BlendOperand.Zero;
blendState.destBlend = BlendOperand.SrcColor;
break;
default:
break;
}
// Particles respect the depth buffer, but do not modify it
DepthStencilSpec depthStencilState = new DepthStencilSpec();
depthStencilState.depthEnable = true;
depthStencilState.depthWrite = false;
RasterizerSpec rasterizerState = new RasterizerSpec();
rasterizerState.cullMode = CullMode.None;
var samplers = new List <MaterialSamplerSpec>();
var shaderName = "diffuse_only_ps";
var textureName = emitter.GetSpec().GetTextureName();
if (textureName.Length > 0)
{
var samplerState = new SamplerSpec
{
addressU = TextureAddress.Clamp,
addressV = TextureAddress.Clamp,
minFilter = TextureFilterType.Linear,
magFilter = TextureFilterType.Linear,
mipFilter = TextureFilterType.Linear
};
var texture = device.GetTextures().Resolve(textureName, true);
samplers.Add(new MaterialSamplerSpec(texture, samplerState));
shaderName = "textured_simple_ps";
}
using var pixelShader = device.GetShaders().LoadPixelShader(shaderName);
var vsName = pointSprites ? "particles_points_vs" : "particles_quads_vs";
using var vertexShader = device.GetShaders().LoadVertexShader(vsName);
return(device.CreateMaterial(blendState, depthStencilState, rasterizerState,
samplers.ToArray(), vertexShader, pixelShader));
}
public ShapeRenderer2d(RenderingDevice device)
{
_device = device;
_textures = device.GetTextures();
untexturedMaterial = CreateMaterial(device, "diffuse_only_ps");
texturedMaterial = CreateMaterial(device, "textured_simple_ps");
texturedWithoutBlendingMaterial = CreateMaterial(device, "textured_simple_ps", false, false);
texturedWithMaskMaterial = CreateMaterial(device, "textured_two_ps");
lineMaterial = CreateMaterial(device, "diffuse_only_ps", true);
outlineMaterial = CreateOutlineMaterial(device);
pieFillMaterial = CreatePieFillMaterial(device);
bufferBinding = new BufferBinding(device, texturedMaterial.VertexShader).Ref();
mdfBufferBinding = _device.CreateMdfBufferBinding();
lineBufferBinding = new BufferBinding(device, lineMaterial.VertexShader).Ref();
SamplerSpec samplerWrapSpec = new SamplerSpec();
samplerWrapSpec.addressU = TextureAddress.Wrap;
samplerWrapSpec.addressV = TextureAddress.Wrap;
samplerWrapSpec.minFilter = TextureFilterType.Linear;
samplerWrapSpec.magFilter = TextureFilterType.Linear;
samplerWrapSpec.mipFilter = TextureFilterType.Linear;
samplerWrapState = _device.CreateSamplerState(samplerWrapSpec);
SamplerSpec samplerClampPointSpec = new SamplerSpec();
samplerClampPointSpec.addressU = TextureAddress.Clamp;
samplerClampPointSpec.addressV = TextureAddress.Clamp;
samplerClampPointSpec.minFilter = TextureFilterType.NearestNeighbor;
samplerClampPointSpec.magFilter = TextureFilterType.NearestNeighbor;
samplerClampPointSpec.mipFilter = TextureFilterType.NearestNeighbor;
samplerClampPointState = _device.CreateSamplerState(samplerClampPointSpec);
SamplerSpec samplerClampSpec = new SamplerSpec();
samplerClampSpec.addressU = TextureAddress.Clamp;
samplerClampSpec.addressV = TextureAddress.Clamp;
samplerClampSpec.minFilter = TextureFilterType.Linear;
samplerClampSpec.magFilter = TextureFilterType.Linear;
samplerClampSpec.mipFilter = TextureFilterType.Linear;
samplerClampState = _device.CreateSamplerState(samplerClampSpec);
DepthStencilSpec noDepthSpec = new DepthStencilSpec();
noDepthSpec.depthEnable = false;
noDepthState = _device.CreateDepthStencilState(noDepthSpec);
vertexBuffer = _device.CreateEmptyVertexBuffer(Vertex2d.Size * 8, debugName: "ShapeRenderer2d");
var indexData = new ushort[]
{
0, 1, 2,
2, 3, 0
};
indexBuffer = _device.CreateIndexBuffer(indexData);
bufferBinding.Resource.AddBuffer <Vertex2d>(vertexBuffer, 0)
.AddElement(VertexElementType.Float4, VertexElementSemantic.Position)
.AddElement(VertexElementType.Float4, VertexElementSemantic.Normal)
.AddElement(VertexElementType.Color, VertexElementSemantic.Color)
.AddElement(VertexElementType.Float2, VertexElementSemantic.TexCoord);
mdfBufferBinding.AddBuffer <Vertex2d>(vertexBuffer, 0)
.AddElement(VertexElementType.Float4, VertexElementSemantic.Position)
.AddElement(VertexElementType.Float4, VertexElementSemantic.Normal)
.AddElement(VertexElementType.Color, VertexElementSemantic.Color)
.AddElement(VertexElementType.Float2, VertexElementSemantic.TexCoord);
}