public void ProcessRenderCommands()
{
while (_renderCommands.Count > 0)
{
var c = _renderCommands.Dequeue();
switch (c.Type)
{
case RenderCommandType.RenderMesh:
{
GL.BindVertexArray(_vao);
var command = (DrawElementsBaseVertexCommand)c;
command.Shader.Use();
testShader.SetMaterial("material", command.DataPointer.MeshMaterial);
testShader.SetMat4("model", command.Transform.ModelMatrix);
testShader.SetMat4("view", view);
testShader.SetMat4("projection", projection);
testShader.SetMat4("mvp", command.Transform.ModelMatrix * view * projection);
vertexBuffer.Bind();
GL.BindBuffer(BufferTarget.ElementArrayBuffer, _eboIndices);
GL.DrawElementsBaseVertex(PrimitiveType.Triangles, command.DataPointer.Count, DrawElementsType.UnsignedInt,
(IntPtr)0, command.DataPointer.Start);
vertexBuffer.Unbind();
FreeRenderCommand(command);
GL.BindVertexArray(0);
break;
}
case RenderCommandType.RenderText:
{
var command = (RenderTextCommand)c;
fontRenderer.RenderText(textShader, command.Text, command.X, command.Y, 1.0f, command.Color);
FreeRenderCommand(command);
break;
}
case RenderCommandType.RenderUIShape:
{
var command = (RenderUIShapeCommand)c;
uiRenderer.RenderShape(uiShader, command.Shape);
FreeRenderCommand(command);
break;
}
}
}
}
private void Rebuild()
{
// rebuild
VertexBuffer.Dispose(ref bufferText);
if (string.IsNullOrEmpty(text))
{
return;
}
f.BeginBatch();
if (!EnableShadow)
{
f.RenderText(text, Position.X, Position.Y);
}
else
{
f.RenderTextShadow(Color, text, Position.X, Position.Y);
}
f.StopBatch();
bufferText = t.GetVertexBuffer();
}