public IBuffer GetVertexBuffer(VertexFormat vertexFormat, BufferUsageHint bufferUsageHint)
{
if (Configuration.useGl1 || Configuration.useOpenRL)
{
// \todo Do index remapping due to lack on DrawElementsBaseVertex()
return(BufferFactory.Create(vertexFormat, bufferUsageHint));
}
//return BufferFactory.Create(vertexFormat, bufferUsageHint);
#if true
lock (this)
{
var kvp = new KeyValuePair <VertexFormat, BufferUsageHint>(vertexFormat, bufferUsageHint);
if (vertexBuffers.ContainsKey(kvp))
{
//Console.WriteLine("Returning old vertex buffer, vertex format = " + vertexFormat.ToString());
if (vertexFormat.Stride != vertexBuffers[kvp].VertexFormat.Stride)
{
throw new Exception("");
}
return(vertexBuffers[kvp]);
}
//Console.WriteLine("Creating new vertex buffer, vertex format = " + vertexFormat.ToString());
var buffer = BufferFactory.Create(vertexFormat, bufferUsageHint);
vertexBuffers[kvp] = buffer;
return(buffer);
}
#endif
}
public IBuffer GetIndexBuffer(DrawElementsType indexType, BufferUsageHint bufferUsageHint)
{
if (RenderStack.Graphics.Configuration.useGl1 || Configuration.useOpenRL)
{
// \todo Do index remapping due to lack on DrawElementsBaseVertex()
return(BufferFactory.Create(indexType, bufferUsageHint));
}
// return new Buffer(indexType, bufferUsageHint);
#if true
lock (this)
{
var kvp = new KeyValuePair <DrawElementsType, BufferUsageHint>(indexType, bufferUsageHint);
if (indexBuffers.ContainsKey(kvp))
{
//Debug.WriteLine("Returning old index buffer, index type = " + indexType.ToString());
return(indexBuffers[kvp]);
}
//Debug.WriteLine("Creating new index buffer, index type = " + indexType.ToString());
var buffer = BufferFactory.Create(indexType, bufferUsageHint);
indexBuffers[kvp] = buffer;
return(buffer);
}
#endif
}