public override void Create()
{
VAO = new("Cubemap VAO");
VBO = new("Cubemap VBO");
VAO.Bind();
VBO.Bind(BufferTarget.ArrayBuffer);
VBO.Data(skyboxVertices, BufferUsageHint.DynamicDraw);
var VS = File.ReadAllText("EngineResources/Shaders/Cubemap/cubemap.vert");
var FS = File.ReadAllText("EngineResources/Shaders/Cubemap/cubemap.frag");
var VP = new GLShader(VS, GLShaderType.Vertex);
var FP = new GLShader(FS, GLShaderType.Fragment);
CubemapShader = new GLShaderProgram()
.Label("Cubemap Shader")
.Attach(VP)
.Attach(FP)
.Link();
GL.EnableVertexAttribArray(0);
GL.VertexAttribPointer(0, 3, VertexAttribPointerType.Float, false, 3 * sizeof(float), 0);
GL.BindVertexArray(0);
}
private unsafe void SetUp()
{
VAO = new("Mesh VAO");
VBO = new("Mesh VBO");
EBO = new("Mesh EBO");
VAO.Bind();
VBO.Bind(BufferTarget.ArrayBuffer);
// Buffer the vertex data into the VBO.
var verarr = CollectionsMarshal.AsSpan(Vertices);
GL.BufferData(BufferTarget.ArrayBuffer, verarr.Length * sizeof(Vertex), ref verarr[0], BufferUsageHint.StaticDraw);
EBO.Bind(BufferTarget.ElementArrayBuffer);
// Buffer the element array into the EBO.
var indarr = CollectionsMarshal.AsSpan(Indices);
GL.BufferData(BufferTarget.ElementArrayBuffer, indarr.Length * sizeof(uint), ref indarr[0], BufferUsageHint.StaticDraw);
SetupPointers();
GL.BindVertexArray(0);
}
public void Initialize(WorldRenderer worldRenderer)
{
IVBOs = new GLFloatBuffer[6];
VAOs = new FloatVertexArrayObject[6];
TriangleCounts = new int[6];
for (int i = 0; i < 6; i++)
{
VAOs[i] = new FloatVertexArrayObject();
IVBOs[i] = new GLFloatBuffer(hint: BufferUsageHint.DynamicDraw);
VAOs[i].Bind();
GL.BindBuffer(BufferTarget.ArrayBuffer, worldRenderer.VBOs[i]);
VAOs[i].Attribute(0, 3, false, 5, 0);
VAOs[i].Attribute(1, 2, false, 5, 3);
IVBOs[i].Bind();
VAOs[i].Attribute(2, 3, false, 4, 0);
VAOs[i].Attribute(3, 1, false, 4, 3);
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
VAOs[i].AttributeDivisor(2, 1);
VAOs[i].AttributeDivisor(3, 1);
GL.BindVertexArray(0);
}
mesh = new List <float> [6];
for (int i = 0; i < 6; i++)
{
mesh[i] = new List <float>();
}
Initialized = true;
}
