private void InitialiseRendering()
{
_dataSpecification = new BufferDataSpecification
{
Count = 2,
Name = "in_position",
Offset = 0,
ShouldBeNormalised = false,
Stride = 0,
Type = VertexAttribPointerType.Float,
SizeInBytes = sizeof(float)
};
_vertexArray = new VertexArray {
DrawPrimitiveType = PrimitiveType.Triangles
};
_vertexArray.Bind();
_vertexBuffer = new VertexBuffer
{
BufferUsage = BufferUsageHint.StreamDraw,
DrawableIndices = _sides.Count(b => b) * 6 * 3,
MaxDrawableIndices = _sides.Count(b => b) * 6 * 3
};
_vertexBuffer.AddSpec(_dataSpecification);
_vertexBuffer.CalculateMaxSize();
_vertexBuffer.Bind();
_vertexBuffer.Initialise();
_vertexArray.Load(_shaderProgram, _vertexBuffer);
_vertexArray.UnBind();
}
private void InitialiseRendering()
{
_dataSpecification = new BufferDataSpecification
{
Count = 2,
Name = "in_position",
Offset = 0,
ShouldBeNormalised = false,
Stride = 0,
Type = VertexAttribPointerType.Float,
SizeInBytes = sizeof(float)
};
_vertexArray = new VertexArray {
DrawPrimitiveType = PrimitiveType.Triangles
};
_vertexArray.Bind();
int totalVerticies = 0;
for (int i = 0; i < DrawingCount; i++)
{
//Multiply by 6 because there are 6 vertices per quad (2 triangles with 3 vertices each)
totalVerticies += _sides[i].Count(b => b) * 6;
}
_vertexBuffer = new VertexBuffer
{
BufferUsage = BufferUsageHint.StreamDraw,
DrawableIndices = totalVerticies,
MaxDrawableIndices = MAX_DRAWABLE_INDICIES
};
_vertexBuffer.AddSpec(_dataSpecification);
_vertexBuffer.CalculateMaxSize();
_vertexBuffer.Bind();
_vertexBuffer.Initialise();
_vertexArray.Load(_shaderProgram, _vertexBuffer);
_vertexArray.UnBind();
}