public void ClearBuffers(GLQueueClearBufferMask combinedMask)
{
ClearBufferMask bitmask = ((combinedMask & GLQueueClearBufferMask.Color) == GLQueueClearBufferMask.Color) ? ClearBufferMask.ColorBufferBit: 0;
bitmask |= ((combinedMask & GLQueueClearBufferMask.Depth) == GLQueueClearBufferMask.Depth) ? ClearBufferMask.DepthBufferBit: 0;
bitmask |= ((combinedMask & GLQueueClearBufferMask.Stencil) == GLQueueClearBufferMask.Stencil) ? ClearBufferMask.StencilBufferBit: 0;
GL.Clear(bitmask);
}
void ApplyClearBuffers(GLCmdClearValuesParameter clearState, GLQueueClearBufferMask combinedMask)
{
if (clearState.Attachments.Length > 0)
{
// TODO : use clear buffers
foreach (var state in clearState.Attachments)
{
if (state.Attachment.LoadOp == MgAttachmentLoadOp.CLEAR)
{
if (state.Attachment.AttachmentType == GLClearAttachmentType.COLOR_INT ||
state.Attachment.AttachmentType == GLClearAttachmentType.COLOR_FLOAT ||
state.Attachment.AttachmentType == GLClearAttachmentType.COLOR_UINT)
{
var clearValue = state.Color;
if (!mPastClearValues.ClearColor.Equals(clearValue))
{
mClear.SetClearColor(clearValue);
mPastClearValues.ClearColor = clearValue;
}
}
else if (state.Attachment.AttachmentType == GLClearAttachmentType.DEPTH_STENCIL)
{
var clearValue = state.Value.DepthStencil;
if (Math.Abs(mPastClearValues.DepthValue - clearValue.Depth) > float.Epsilon)
{
mClear.SetClearDepthValue(clearValue.Depth);
mPastClearValues.DepthValue = clearValue.Depth;
}
}
}
if (state.Attachment.StencilLoadOp == MgAttachmentLoadOp.CLEAR)
{
if (state.Attachment.AttachmentType == GLClearAttachmentType.DEPTH_STENCIL)
{
var clearValue = state.Value.DepthStencil.Stencil;
if (mPastClearValues.StencilValue != clearValue)
{
mClear.SetClearStencilValue(clearValue);
mPastClearValues.StencilValue = clearValue;
}
}
}
}
mClear.ClearBuffers(combinedMask);
}
}
public void ClearBuffers(GLQueueClearBufferMask combinedMask)
{
throw new NotImplementedException();
}
