public static void DrawLines(RenderContext11 renderContext, PositionColoredTextured[] points, int count, Matrix mat, bool strip) { if (VertexBuffer == null) { VertexBuffer = new Buffer(renderContext.Device, System.Runtime.InteropServices.Marshal.SizeOf(points[0]) * 2500, ResourceUsage.Dynamic, BindFlags.VertexBuffer, CpuAccessFlags.Write, ResourceOptionFlags.None, System.Runtime.InteropServices.Marshal.SizeOf(points[0])); VertexBufferBinding = new VertexBufferBinding(VertexBuffer, System.Runtime.InteropServices.Marshal.SizeOf((points[0])), 0); } renderContext.devContext.InputAssembler.PrimitiveTopology = strip ? SharpDX.Direct3D.PrimitiveTopology.LineStrip : SharpDX.Direct3D.PrimitiveTopology.LineList; renderContext.BlendMode = BlendMode.Alpha; renderContext.setRasterizerState(TriangleCullMode.Off); mat.Transpose(); WarpOutputShader.MatWVP = mat; WarpOutputShader.Use(renderContext.devContext, false); renderContext.SetVertexBuffer(VertexBufferBinding); DataBox box = renderContext.devContext.MapSubresource(VertexBuffer, 0, MapMode.WriteDiscard, MapFlags.None); Utilities.Write(box.DataPointer, points, 0, count); renderContext.devContext.UnmapSubresource(VertexBuffer, 0); renderContext.devContext.PixelShader.SetShaderResource(0, null); renderContext.devContext.Draw(count, 0); }
public static void Draw(RenderContext11 renderContext, PositionColoredTextured[] points, int count, Texture11 texture, SharpDX.Direct3D.PrimitiveTopology primitiveType, float opacity = 1.0f) { if (VertexBuffer == null) { VertexBuffer = new Buffer(renderContext.Device, System.Runtime.InteropServices.Marshal.SizeOf(points[0]) * 2500, ResourceUsage.Dynamic, BindFlags.VertexBuffer, CpuAccessFlags.Write, ResourceOptionFlags.None, System.Runtime.InteropServices.Marshal.SizeOf(points[0])); VertexBufferBinding = new VertexBufferBinding(VertexBuffer, System.Runtime.InteropServices.Marshal.SizeOf((points[0])), 0); } renderContext.devContext.InputAssembler.PrimitiveTopology = primitiveType; renderContext.BlendMode = BlendMode.Alpha; renderContext.setRasterizerState(TriangleCullMode.Off); SharpDX.Matrix mat = (renderContext.World * renderContext.View * renderContext.Projection).Matrix11; mat.Transpose(); WarpOutputShader.MatWVP = mat; WarpOutputShader.Use(renderContext.devContext, texture != null, opacity); renderContext.SetVertexBuffer(VertexBufferBinding); DataBox box = renderContext.devContext.MapSubresource(VertexBuffer, 0, MapMode.WriteDiscard, MapFlags.None); Utilities.Write(box.DataPointer, points, 0, count); renderContext.devContext.UnmapSubresource(VertexBuffer, 0); if (texture != null) { renderContext.devContext.PixelShader.SetShaderResource(0, texture.ResourceView); } else { renderContext.devContext.PixelShader.SetShaderResource(0, null); } renderContext.devContext.Draw(count, 0); }