private void CreateShader(MaterialType material, ShadingTechnique shadingTechnique, RenderQueue renderQueue)
{
if (shadingTechnique == ShadingTechnique.Deferred && RenderQueue == RenderQueue.CustomShaderOpaque)
{
throw new NotSupportedException("CustomOpaque shaders are not supported yet in Deferred Shading mode.");
}
this.RenderQueue = renderQueue;
this.MaterialType = material;
this.ShadingTechnique = shadingTechnique;
OpenGLShader shader;
this._shader = shader = new OpenGLShader();
_shader.Code = GetDefaultShaderCode();
_shader.Code += string.Format("\n#if defined FRAGMENT_SHADER\n{0}\n#endif\n", Resources.StandardShaders);
shader.Define(material.ToString());
switch (material)
{
case MaterialType.FlatColor:
case MaterialType.FlatTextureColor:
case MaterialType.FlatVertexColor:
break;
case MaterialType.DiffuseColor:
case MaterialType.DiffuseColorTexture:
case MaterialType.DiffuseNormalTextureColor:
case MaterialType.ReflectionDiffuseColor:
case MaterialType.RimDiffuseColorTexture:
case MaterialType.RimReflectionDiffuseTextureColor:
shader.Flags = ShaderDefines.USE_LIGHTING;
break;
default:
throw new NotSupportedException(material.ToString());
}
InitShader();
}
public Material(string vertexShaderMethod, string fragmentShaderMethod, RenderQueue renderQueue, MaterialOptions options = 0)
{
this.MaterialType = MaterialType.Custom;
this.RenderQueue = renderQueue;
this.ShadingTechnique = Graphics.GetCurrent(true).CurrentShadingTechnique;
OpenGLShader shader;
this._shader = shader = new OpenGLShader();
shader.Code = GetDefaultShaderCode();
if (options.HasFlag(MaterialOptions.NoLighting) == false)
{
shader.Flags |= ShaderDefines.USE_LIGHTING;
}
if (string.IsNullOrWhiteSpace(vertexShaderMethod) == false)
{
shader.Flags |= ShaderDefines.CUSTOM_VERTEX;
shader.Code += string.Format("\n#if defined VERTEX_SHADER\n{0}\n#endif\n", vertexShaderMethod);
}
shader.Code += string.Format("\n#if defined FRAGMENT_SHADER\n{0}\n#endif\n", fragmentShaderMethod);
InitShader();
}
