private void RenderMesh(SceneElement sceneElement, Matrix viewProj, Color?wireframeColor = null)
{
var worldViewProj = sceneElement.Transform * viewProj;
worldViewProj.Transpose();
if (wireframeColor.HasValue)
{
immediateContext.Rasterizer.State = wireframeOverlayRastState;
immediateContext.PixelShader.SetShaderResource(0, colorTextures.GetTextureViewOfColor(wireframeColor.Value));
}
else
{
immediateContext.Rasterizer.State = defaultRastState;
immediateContext.PixelShader.SetShaderResource(0, textureCache.GetSRV(sceneElement.Mesh.TexturePath));
}
immediateContext.UpdateSubresource(ref worldViewProj, vertexShaderPerFrameConstantBuffer);
immediateContext.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(sceneElement.Mesh.VertexBuffer, 24, 0));
immediateContext.InputAssembler.SetIndexBuffer(sceneElement.Mesh.IndexBuffer, Format.R16_UInt, 0);
immediateContext.DrawIndexed(sceneElement.Mesh.IndexCount, 0, 0);
}
public ShaderResourceView GetSRV(string textureName)
{
TextureAndSRV returnValue;
return(textures.TryGetValue(textureName, out returnValue) ? returnValue.SRV : colorTextures.GetTextureViewOfColor(Color.Gray));
}