public void Render(CommandList cl, ITextArray textArray)
{
cl.SetVertexBuffer(0, _vertexBuffer);
cl.SetIndexBuffer(_indexBuffer, IndexFormat.UInt16);
cl.SetPipeline(_pipeline);
cl.SetGraphicsResourceSet(0, _projectionTextureResourceSet);
// draw characters
for (uint row = 0; row < textArray.Height; ++row)
{
for (uint col = 0; col < textArray.Width; ++col)
{
var c = textArray[col, row];
if (c == null || c.Char <= ' ')
{
continue;
}
cl.UpdateBuffer(_worldBuffer, 0,
Matrix4x4.CreateTranslation(
col, row, 0));
cl.UpdateBuffer(_colorBuffer, 0, c.ForeColor);
cl.DrawIndexed(
indexCount: 4,
instanceCount: 1,
indexStart: 0,
vertexOffset: c.Char * 4,
instanceStart: 0);
}
}
}
public BufferWindow(ITextArray sourceBuffer, uint windowWidth, uint windowHeight)
{
_sourceBuffer = sourceBuffer;
Width = windowWidth;
Height = windowHeight;
}