internal void UpdateViewport()
{
fbo.Bind();
fbo.SetTextureBuffer(FrameBufferObject.TargetBuffer.Color, PixelInternalFormat.R32f, PixelFormat.Red, PixelType.Float, renderer.Screen.Width, renderer.Screen.Height);
fbo.DrawBuffers(new[] { DrawBuffersEnum.ColorAttachment0 });
fbo.UnBind();
}
protected override void Resize(int newWidth, int newHeight)
{
Debug.Assert(newWidth > 0 && newHeight > 0);
FrameBufferObject.Bind();
BufferWidth = newWidth;
BufferHeight = newHeight;
PositionAttachment.Resize(BufferWidth, BufferHeight);
ColorAttachment.Resize(BufferWidth, BufferHeight);
NormalAttachment.Resize(BufferWidth, BufferHeight);
DepthAttachment.Resize(BufferWidth, BufferHeight);
GL.FramebufferTexture2D(FramebufferTarget.DrawFramebuffer, FramebufferAttachment.ColorAttachment0, TextureTarget.Texture2DMultisample, PositionAttachment.GetTextureObject, 0);
GL.FramebufferTexture2D(FramebufferTarget.DrawFramebuffer, FramebufferAttachment.ColorAttachment1, TextureTarget.Texture2DMultisample, ColorAttachment.GetTextureObject, 0);
GL.FramebufferTexture2D(FramebufferTarget.DrawFramebuffer, FramebufferAttachment.ColorAttachment2, TextureTarget.Texture2DMultisample, NormalAttachment.GetTextureObject, 0);
GL.FramebufferTexture2D(FramebufferTarget.DrawFramebuffer, FramebufferAttachment.DepthStencilAttachment, TextureTarget.Texture2DMultisample, DepthAttachment.GetTextureObject, 0);
var status = GL.CheckFramebufferStatus(FramebufferTarget.Framebuffer);
Debug.Assert(status == FramebufferErrorCode.FramebufferComplete);
FrameBufferObject.Unbind();
}
internal Touch(NewRenderer renderer)
{
this.renderer = renderer;
objectStates = new List <ObjectState>();
touchFaces = new List <FaceState>();
try
{
pickingShader = new Shader("default", "picking", true);
pickingShader.Activate();
pickingShader.Deactivate();
}
catch
{
Interface.AddMessage(MessageType.Error, false, "Initialising the touch shader failed- Falling back to legacy openGL.");
Interface.CurrentOptions.IsUseNewRenderer = false;
}
fbo = new FrameBufferObject();
fbo.Bind();
fbo.SetTextureBuffer(FrameBufferObject.TargetBuffer.Color, PixelInternalFormat.R32f, PixelFormat.Red, PixelType.Float, renderer.Screen.Width, renderer.Screen.Height);
fbo.DrawBuffers(new[] { DrawBuffersEnum.ColorAttachment0 });
fbo.UnBind();
}
protected void Blit(FrameBufferObject source, FrameBufferObject destination, Material material)
{
destination.Bind();
material.SetScreenSourceTexture("u_Src", source.ColorHandle);
Renderer.DrawNow(BlitMesh, material);
destination.Unbind();
}
internal Touch(NewRenderer renderer)
{
this.renderer = renderer;
touchableObject = new List <ObjectState>();
if (!renderer.ForceLegacyOpenGL)
{
fbo = new FrameBufferObject();
fbo.Bind();
fbo.SetTextureBuffer(FrameBufferObject.TargetBuffer.Color, PixelInternalFormat.R32f, PixelFormat.Red, PixelType.Float, renderer.Screen.Width, renderer.Screen.Height);
fbo.DrawBuffers(new[] { DrawBuffersEnum.ColorAttachment0 });
fbo.UnBind();
}
}
public void Bind()
{
FrameBufferObject.Bind();
PrepareToDraw();
}
public static void GenerateBlockItemIcons()
{
const int ICON_SIZE = 64;
FrameBufferObject fbo = null;
GL.Clear(ClearBufferMask.ColorBufferBit);
GL.ClearColor(0, 0, 0, 0);
LightingUniformBufferData lighting = new LightingUniformBufferData();
lighting.AmbientColour = new Vector4(0.5f, 0.5f, 0.5f, 1);
lighting.SunColour = new Vector4(1, 1, 1, 1);
lighting.SunStrength = 1;
lighting.SunDirection = new Vector4(0.5f, 0.5f, 0.5f, 1);
Chunk tempChunk = new Chunk(Vector2.Zero);
tempChunk.Blocks = new Chunk.BlockState[Chunk.WIDTH, Chunk.HEIGHT, Chunk.WIDTH];
Camera tempCamera = new Camera();
tempCamera.ProjectionType = CameraProjectionType.Orthographic;
tempCamera.CameraSize = new Vector2(0.8f);
tempCamera.GenerateProjectionMatrix();
tempCamera.Position = new Vector3(0, 0, 15f);
UniformBuffers.DirectionLightBuffer.Update(lighting);
tempCamera.Update();
var items = ItemDatabase.GetItems();
for (int i = 0; i < items.Count; i++)
{
if (items[i] is BlockItem item)
{
fbo = new FrameBufferObject(ICON_SIZE, ICON_SIZE, FBOType.None);
fbo.Bind();
GL.Clear(ClearBufferMask.ColorBufferBit);
var newState = new Chunk.BlockState(0, 0, 0, tempChunk);
newState.id = (short)item.Block.ID;
tempChunk.Blocks[0, 0, 0] = newState;
tempChunk.GenerateMesh();
tempChunk.RenderForIcon();
//Render here...
Texture icon = new Texture(fbo, true);
AssetDatabase.RegisterAsset(icon, "GeneratedIcons/" + item.Key);
item.IconLocation = "GeneratedIcons/" + item.Key;
item.GenerateGraphics();
}
}
fbo?.Unbind();
fbo?.DisposeWithoutColorHandle();
tempChunk.Dispose();
GL.ClearColor(Window.CLEAR_COLOUR.X, Window.CLEAR_COLOUR.Y, Window.CLEAR_COLOUR.Z, Window.CLEAR_COLOUR.W);
fbo = null;
tempChunk = null;
tempCamera = null;
}
public override void Begin()
{
FBO.Bind();
Opengl32.glClear(GLConsts.GL_COLOR_BUFFER_BIT);
}