public override void Render(Shader shader)
{
Mesh tmpMesh = null;
foreach(Component comp in components)
{
if(tmpMesh != comp.Mesh)
SetVBOs(comp.Mesh, shader);
Matrix4 meshTransform = comp.Transform;
Matrix4 rotationMatirx = Matrix4.Rotate(this.Orientation) * Matrix4.Rotate(comp.Orientation);
shader.insertUniform(Shader.Uniform.mesh_matrix, ref meshTransform);
shader.insertUniform(Shader.Uniform.rotation_matrix, ref rotationMatirx);
shader.insertUniform(Shader.Uniform.model_matrix, ref transform);
GL.DrawElements(BeginMode.Triangles, comp.Mesh.ElementsData.Length,
DrawElementsType.UnsignedInt, IntPtr.Zero);
tmpMesh = comp.Mesh;
}
}
public void loadShaderXml(ref Shader target)
{
XmlTextReader reader = new XmlTextReader(ContentDirectory + target.name);
target.URL = new string[2];
while (reader.Read())
{
// parsing data in material tag
if (reader.Name == "shaderpair" && reader.HasAttributes)
{
while (reader.MoveToNextAttribute())
{
if (reader.Name == "vertex")
target.URL[0] = ContentDirectory + reader.Value;
else if (reader.Name == "fragment")
target.URL[1] = ContentDirectory + reader.Value;
}
reader.MoveToElement();
}
}
loadShaderFromFile(ref target);
}
public void loadShaderFromFile(ref Shader target)
{
string vfile = target.URL[0];
string ffile = target.URL[1];
target.vShader = readFile(vfile);
target.fShader = readFile(ffile);
loadShaderFromCache(ref target);
}
public void loadShaderFromCache(ref Shader target)
{
int shaderProgramHandle;
int vertexShaderHandle,
fragmentShaderHandle;
vertexShaderHandle = GL.CreateShader(All.VertexShader);
fragmentShaderHandle = GL.CreateShader(All.FragmentShader);
GL.ShaderSource(vertexShaderHandle, target.vShader);
GL.ShaderSource(fragmentShaderHandle, target.fShader);
GL.CompileShader(vertexShaderHandle);
GL.CompileShader(fragmentShaderHandle);
Console.WriteLine(GL.GetShaderInfoLog(vertexShaderHandle));
Console.WriteLine(GL.GetShaderInfoLog(fragmentShaderHandle));
// Create program
shaderProgramHandle = GL.CreateProgram();
GL.AttachShader(shaderProgramHandle, vertexShaderHandle);
GL.AttachShader(shaderProgramHandle, fragmentShaderHandle);
GL.LinkProgram(shaderProgramHandle);
Console.WriteLine(GL.GetProgramInfoLog(shaderProgramHandle));
target.handle = shaderProgramHandle;
getHandles(ref target);
target.loaded = true;
shaders.Add(target);
}
public Shader LoadShader(string name)
{
Shader shader = new Shader();
shader.name = name;
loadShaderXml(ref shader);
return shader;
}
public void getHandles(ref Shader target)
{
//int shaderProgramHandle = target.handle;
// Set uniforms
target.generateLocations();
}
public static void Load()
{
ShadowPassShader = ShaderLoader.GetShader("Shadow.xsp");
fbCreator = new FramebufferCreator();
LightFramebuffer= fbCreator.createFrameBuffer("LightFramebuffer", SceneManager.Window.Width, SceneManager.Window.Height, PixelInternalFormat.Rgba16f, false);
LightFramebuffer.clearColor = new OpenTK.Graphics.Color4(0f, 0f, 0f, 0f);
Scene.Load();
GL.MatrixMode(MatrixMode.Projection);
GL.Ortho(0.0, (double)Window.Width, 0.0, (double)Window.Height, -10.0, 10.0);
GL.MatrixMode(MatrixMode.Modelview);
}