int IInternalTexture.Write(HostBuffer buffer, long offset)
{
if (buffer == null)
{
throw new ArgumentNullException(nameof(buffer));
}
return(buffer.Write(pixels, offset));
}
void IInternalTexture.Upload(
HostBuffer stagingBuffer,
TransientExecutor executor,
Image image,
ImageAspects aspects)
{
if (stagingBuffer == null)
{
throw new ArgumentNullException(nameof(stagingBuffer));
}
if (executor == null)
{
throw new ArgumentNullException(nameof(executor));
}
//Write to the staging buffer
stagingBuffer.Write(pixels, offset: 0);
//Copy the staging buffer to the image
executor.ExecuteBlocking(commandBuffer =>
{
commandBuffer.CmdCopyBufferToImage(
srcBuffer: stagingBuffer.VulkanBuffer,
dstImage: image,
dstImageLayout: ImageLayout.TransferDstOptimal,
regions: new BufferImageCopy {
BufferOffset = 0,
BufferRowLength = 0,
BufferImageHeight = 0,
ImageSubresource = new ImageSubresourceLayers(
aspectMask: aspects, mipLevel: 0, baseArrayLayer: 0, layerCount: 1),
ImageOffset = new Offset3D(x: 0, y: 0, z: 0),
ImageExtent = new Extent3D(
width: size.X,
height: size.Y,
depth: 1)
});
});
}
