public void Render(Matrix4 model, Matrix4 view, Matrix4 projection)
{
GL.Color3(Color.White);
// Set up uniforms
_uTint.Value = TintColor;
_uMatModel.Value = model;
_uMatView.Value = view;
_uMatProjection.Value = projection;
// GL.MatrixMode(MatrixMode.Projection);
// GL.LoadMatrix(ref projection);
// GL.MatrixMode(MatrixMode.Modelview);
// var mat = view * model;
// GL.LoadMatrix(ref mat);
// Engage shader, render, disengage
_shaderProgram.Use(_uTint, _uMatModel, _uMatView, _uMatProjection);
GL.PushMatrix();
GL.Translate(-SideLength * 8 + 1, 0, -SideLength * 8 + 1);
foreach (var chunk in Chunks)
{
chunk?.Draw();
}
GL.PopMatrix();
GL.UseProgram(0);
// Render the ocean
GL.Color3(Color.MediumBlue);
var waterLevel = _generator.GetWaterLevel();
//
// GL.Begin(PrimitiveType.Quads);
// GL.Normal3(Vector3.UnitY);
// GL.Vertex3(-SideLength * 8, waterLevel - 0.4, -SideLength * 8);
// GL.Vertex3(SideLength * 8, waterLevel - 0.4, -SideLength * 8);
// GL.Vertex3(SideLength * 8, waterLevel - 0.4, SideLength * 8);
// GL.Vertex3(-SideLength * 8, waterLevel - 0.4, SideLength * 8);
// GL.End();
}
public void Render(Matrix4 model, Matrix4 view, Matrix4 projection)
{
_framebuffer.Use();
GL.PushMatrix();
GL.Clear(ClearBufferMask.ColorBufferBit |
ClearBufferMask.DepthBufferBit |
ClearBufferMask.StencilBufferBit);
GL.Color3(Color.White);
// Set up uniforms
_uTint.Value = TintColor;
_uLightPos.Value = LightPosition;
_uMatModel.Value = model;
_uMatView.Value = view;
_uMatProjection.Value = projection;
_uSamples.Value = _framebuffer.Samples;
_uTexRandom.Value = 1;
GL.ActiveTexture(TextureUnit.Texture1);
GL.BindTexture(TextureTarget.Texture2D, _texRandom);
// Engage shader, render, disengage
_shaderModel.Use(_uTint, _uLightPos, _uMatModel, _uMatView, _uMatProjection, _uSamples, _uTexRandom);
foreach (var chunk in Chunks)
{
chunk?.Draw();
}
_shaderScreen.Release();
// Render the ocean
GL.Color3(Color.MediumBlue);
var waterLevel = _generator.GetWaterLevel();
GL.MatrixMode(MatrixMode.Projection);
GL.LoadMatrix(ref projection);
GL.MatrixMode(MatrixMode.Modelview);
var mat = view * model;
GL.LoadMatrix(ref mat);
GL.Begin(PrimitiveType.Quads);
GL.Normal3(Vector3.UnitY);
GL.Vertex3(-1, waterLevel - 0.4, -1);
GL.Vertex3(SideLength * 16 - 1, waterLevel - 0.4, -1);
GL.Vertex3(SideLength * 16 - 1, waterLevel - 0.4, SideLength * 16 - 1);
GL.Vertex3(-1, waterLevel - 0.4, SideLength * 16 - 1);
GL.End();
GL.PopMatrix();
_framebuffer.Release();
_framebufferUi.Use();
GL.ClearColor(0, 0, 0, 0);
GL.Clear(ClearBufferMask.ColorBufferBit |
ClearBufferMask.DepthBufferBit |
ClearBufferMask.StencilBufferBit);
_nvg.BeginFrame(_window.Width, _window.Height, 1);
_nvg.Save();
_nvg.FillColor(NanoVg.Rgba(255, 255, 255, 255));
_nvg.FontFace("sans");
_nvg.FontSize(18);
_nvg.TextAlign(NvgAlign.Top | NvgAlign.Left);
_perfGraphFps.RenderGraph(_nvg, 4, 4);
_nvg.Restore();
_ui.Render(this, _nvg);
_nvg.EndFrame();
_framebufferUi.Release();
_uWidth.Value = _window.Width;
_uHeight.Value = _window.Height;
_uTexColor.Value = 0;
_uTexUi.Value = 1;
_uSamples.Value = _framebuffer.Samples;
_uSamplesUi.Value = _framebufferUi.Samples;
_shaderScreen.Use(_uWidth, _uHeight, _uTexColor, _uTexUi, _uSamples, _uSamplesUi);
DrawFullscreenQuad(_framebuffer.TextureId, _framebufferUi.TextureId);
_shaderScreen.Release();
}