public GBuffer(Game game, int width, int height)
{
this.fbo = new Framebuffer (FramebufferTarget.Framebuffer, width, height)
.AttachTexture (FboAttachment.DiffuseAttachment, DrawBuffersEnum.ColorAttachment0, PixelInternalFormat.Srgb, PixelFormat.Rgb, PixelType.UnsignedByte, InterpolationMode.Linear)
.AttachTexture (FboAttachment.NormalAttachment, DrawBuffersEnum.ColorAttachment1, PixelInternalFormat.Rgb16f, PixelFormat.Rgb, PixelType.Float, InterpolationMode.Linear)
.AttachTexture (FboAttachment.SpecularAttachment, DrawBuffersEnum.ColorAttachment2, PixelInternalFormat.Rgb10A2, PixelFormat.Rgb, PixelType.UnsignedByte, InterpolationMode.Linear)
.AttachDepth (PixelInternalFormat.DepthComponent32, PixelFormat.DepthComponent, PixelType.Float, InterpolationMode.Linear)
.Construct ();
GeometryPass = game.Content.Load<ShaderProgram> ("geometryPass");
}
public RenderingPipeline(Game game)
{
this.game = game;
this.GBuffer = new GBuffer (game, game.Configuration.Width * 2, game.Configuration.Height * 2);
Framebuffer = new Framebuffer (FramebufferTarget.Framebuffer, game.Configuration.Width, game.Configuration.Height)
.AttachTexture (FboAttachment.DiffuseAttachment, DrawBuffersEnum.ColorAttachment0, PixelInternalFormat.Rgb10A2, PixelFormat.Rgb, PixelType.UnsignedByte, InterpolationMode.Linear)
.Construct ();
DeferredDirectional = game.Content.Load<ShaderProgram> ("deferredDirectional");
DeferredPoint = game.Content.Load<ShaderProgram> ("deferredPoint");
AmbientShader = game.Content.Load<ShaderProgram> ("deferredAmbient");
this.AmbientColor = new Vector3 (.25f, .25f, .25f);
}
public static void Unbind(Framebuffer @this)
{
GL.BindFramebuffer (@this.Target, 0);
}
public static void Bind(Framebuffer @this)
{
GL.BindFramebuffer (@this.Target, @this.FramebufferId);
GL.Viewport (0, 0, @this.Width, @this.Height);
}
/// <summary>
/// Initializes a new instance of the <see cref="nginz.SpriteBatch"/> class.
/// </summary>
/// <param name = "game">The game.</param>
/// <param name="shader">Shader.</param>
public SpriteBatch(Game game, ShaderProgram shader = null)
{
// Set the game
Game = game;
// Compile predefined shaders if no shader program is given
if (shader == null) {
var vertShader = new VertexShader (vert_source);
var fragShader = new FragmentShader (frag_source);
Program = new ShaderProgram (vertShader, fragShader);
Program.Link ();
} else
Program = shader;
// Create the optimal buffer settings
var settings = new GLBufferSettings {
AttribSize = 0,
Hint = BufferUsageHint.DynamicDraw,
Normalized = false,
Offset = 0,
Target = BufferTarget.ArrayBuffer,
Type = VertexAttribPointerType.Float
};
// Create temp variables for indices
int indPtr = 0;
var tempIndices = new uint[MAX_INDICES];
// Fill temporary indices
for (uint i = 0; i < MAX_VERTICES; i += 4) {
// Triangle 1
tempIndices [indPtr++] = i;
tempIndices [indPtr++] = i + 1;
tempIndices [indPtr++] = i + 2;
// Triangle 2
tempIndices [indPtr++] = i + 1;
tempIndices [indPtr++] = i + 3;
tempIndices [indPtr++] = i + 2;
}
// Set camera
InternalCamera = new Camera (60f, game.Resolution, 0, 16, type: ProjectionType.Orthographic);
// Set current texture
CurrentTexture = Texture2D.Dot;
// Generate array buffer object
abo = GL.GenVertexArray ();
// Create vertex buffer object
vbo = new GLBufferDynamic<Vertex2D> (settings, Vertex2D.Size, MAX_VERTICES);
// Create index buffer object
ibo = new GLBuffer<uint> (GLBufferSettings.DynamicIndices, tempIndices);
// Initialize vertices
Vertices = new Vertex2D[MAX_VERTICES];
framebuffer = new Framebuffer (FramebufferTarget.Framebuffer, Game.Resolution.Width, game.Resolution.Height)
.AttachTexture (FboAttachment.DiffuseAttachment, DrawBuffersEnum.ColorAttachment0, PixelInternalFormat.Rgb, PixelFormat.Rgb, PixelType.UnsignedByte, InterpolationMode.Linear);
}
/// <summary>
/// Initializes a new instance of the <see cref="nginz.SpriteBatch"/> class.
/// </summary>
/// <param name = "game">The game.</param>
/// <param name="shader">Shader.</param>
public SpriteBatch(Game game, ShaderProgram shader = null)
{
// Set the game
Game = game;
// Compile predefined shaders if no shader program is given
if (shader == null)
{
var vertShader = new VertexShader(vert_source);
var fragShader = new FragmentShader(frag_source);
Program = new ShaderProgram(vertShader, fragShader);
Program.Link();
}
else
{
Program = shader;
}
// Create the optimal buffer settings
var settings = new GLBufferSettings {
AttribSize = 0,
Hint = BufferUsageHint.DynamicDraw,
Normalized = false,
Offset = 0,
Target = BufferTarget.ArrayBuffer,
Type = VertexAttribPointerType.Float
};
// Create temp variables for indices
int indPtr = 0;
var tempIndices = new uint[MAX_INDICES];
// Fill temporary indices
for (uint i = 0; i < MAX_VERTICES; i += 4)
{
// Triangle 1
tempIndices [indPtr++] = i;
tempIndices [indPtr++] = i + 1;
tempIndices [indPtr++] = i + 2;
// Triangle 2
tempIndices [indPtr++] = i + 1;
tempIndices [indPtr++] = i + 3;
tempIndices [indPtr++] = i + 2;
}
// Set camera
InternalCamera = new Camera(60f, game.Resolution, 0, 16, type: ProjectionType.Orthographic);
// Set current texture
CurrentTexture = Texture2D.Dot;
// Generate array buffer object
abo = GL.GenVertexArray();
// Create vertex buffer object
vbo = new GLBufferDynamic <Vertex2D> (settings, Vertex2D.Size, MAX_VERTICES);
// Create index buffer object
ibo = new GLBuffer <uint> (GLBufferSettings.DynamicIndices, tempIndices);
// Initialize vertices
Vertices = new Vertex2D[MAX_VERTICES];
framebuffer = new Framebuffer(FramebufferTarget.Framebuffer, Game.Resolution.Width, game.Resolution.Height)
.AttachTexture(FboAttachment.DiffuseAttachment, DrawBuffersEnum.ColorAttachment0, PixelInternalFormat.Rgb, PixelFormat.Rgb, PixelType.UnsignedByte, InterpolationMode.Linear);
}
