private IntPtr MapBuffer(int target, int access)
{
_boundBuffers.TryGetValue(target, out uint boundBuffer);
var memoryName = $"DataBuffer{target}|{boundBuffer}";
IntPtr memory = UnmanagedMemoryAllocator.GetNamedMemory(memoryName, out int bufferSize);
_bufferMapping.TryGetValue(boundBuffer, out BufferMappingState state);
if (state == null)
{
state = new BufferMappingState();
_bufferMapping.Add(boundBuffer, state);
}
state.Mapping = true;
state.RangeStart = 0;
state.RangeLength = bufferSize;
return(memory);
}
private IntPtr MapBufferRange(int target, IntPtr offset, uint length, uint access)
{
_boundBuffers.TryGetValue(target, out uint boundBuffer);
var memoryName = $"DataBuffer{target}|{boundBuffer}";
IntPtr memory = UnmanagedMemoryAllocator.GetNamedMemory(memoryName, out int _);
_bufferMapping.TryGetValue(boundBuffer, out BufferMappingState state);
if (state == null)
{
state = new BufferMappingState();
_bufferMapping.Add(boundBuffer, state);
}
state.Mapping = true;
state.RangeStart = (int)offset;
state.RangeLength = (int)length;
//Engine.Log.Info($"Starting map range of buffer {boundBuffer} in range {offset}:{length}", "WebGLInternal");
return(memory + state.RangeStart);
}
