public int CreateMesh(ref BoundingBox bounds, ref MeshDrawParametersComponent drawArgs)
{
int idx = AllocateValidAndVisibleRenderable();
cBounds[idx] = bounds;
cDrawParameters[idx] = drawArgs;
return(idx);
}
public void AddDraw(ref MeshDrawParametersComponent drawparams, Pipeline pipeline)
{
// Encode the draw
if (_indirectDrawCount[_stagingSet] >= _indirectStagingBuffer.Length)
{
throw new Exception("Indirect buffer not large enough for draw");
}
if (pipeline == null)
{
throw new Exception("Pipeline is null");
}
if (drawparams._bufferIndex == -1)
{
throw new Exception("Invalid buffer index");
}
_indirectStagingBuffer[_indirectDrawCount[_stagingSet]] = drawparams._indirectArgs;
_indirectDrawCount[_stagingSet]++;
// Determine if we need a new batch
if (_batchCount[_stagingSet] == 0 ||
_batches[MAX_BATCH * _stagingSet + _batchCount[_stagingSet] - 1]._pipeline != pipeline ||
_batches[MAX_BATCH * _stagingSet + _batchCount[_stagingSet] - 1]._objectRS != drawparams._objectResourceSet ||
_batches[MAX_BATCH * _stagingSet + _batchCount[_stagingSet] - 1]._indexFormat != drawparams._indexFormat ||
_batches[MAX_BATCH * _stagingSet + _batchCount[_stagingSet] - 1]._bufferIndex != drawparams._bufferIndex)
{
if (_batchCount[_stagingSet] >= MAX_BATCH)
{
//throw new Exception("Batch count is not large enough");
return; // Drop the batch for now
}
// Add a new batch
_batches[MAX_BATCH * _stagingSet + _batchCount[_stagingSet]]._bufferIndex = drawparams._bufferIndex;
_batches[MAX_BATCH * _stagingSet + _batchCount[_stagingSet]]._pipeline = pipeline;
_batches[MAX_BATCH * _stagingSet + _batchCount[_stagingSet]]._objectRS = drawparams._objectResourceSet;
_batches[MAX_BATCH * _stagingSet + _batchCount[_stagingSet]]._indexFormat = drawparams._indexFormat;
_batches[MAX_BATCH * _stagingSet + _batchCount[_stagingSet]]._batchStart = _indirectDrawCount[_stagingSet] - 1;
_batchCount[_stagingSet]++;
}
}