public MgSwapchainCollection(IMgPresentationSurface layer, IMgThreadPartition partition, IMgImageTools imageTools)
{
mLayer = layer;
mPartition = partition;
mImageTools = imageTools;
Format = MgFormat.UNDEFINED;
}
public BufferInfo(IMgThreadPartition partition, MgBufferUsageFlagBits usage, MgMemoryPropertyFlagBits propertyFlags, uint bufferSize)
{
Debug.Assert(partition != null);
mDevice = partition.Device;
Debug.Assert(mDevice != null);
mUsageFlags = usage;
mMemoryPropertyFlags = propertyFlags;
var bufferCreateInfo = new MgBufferCreateInfo
{
Usage = usage,
Size = bufferSize,
};
IMgBuffer buffer;
var device = partition.Device;
var result = device.CreateBuffer(bufferCreateInfo, null, out buffer);
Debug.Assert(result == Result.SUCCESS);
MgMemoryRequirements memReqs;
device.GetBufferMemoryRequirements(buffer, out memReqs);
mAlignment = memReqs.Alignment;
mBufferSize = memReqs.Size;
uint memoryTypeIndex;
partition.GetMemoryType(memReqs.MemoryTypeBits, mMemoryPropertyFlags, out memoryTypeIndex);
var memAlloc = new MgMemoryAllocateInfo
{
MemoryTypeIndex = memoryTypeIndex,
AllocationSize = memReqs.Size,
};
IMgDeviceMemory deviceMemory;
result = device.AllocateMemory(memAlloc, null, out deviceMemory);
Debug.Assert(result == Result.SUCCESS);
buffer.BindBufferMemory(device, deviceMemory, 0);
mBuffer = buffer;
mDeviceMemory = deviceMemory;
mDescriptor = new MgDescriptorBufferInfo
{
Buffer = mBuffer,
Offset = 0,
Range = mBufferSize,
};
}
public void Initialize(uint width, uint height)
{
// FOR RESIZING ??
ReleaseUnmanagedResources();
// GRAPHICS DEVICE
mPresentationSurface.Initialize(width, height);
mLogicalDevice = mDriverContext.CreateLogicalDevice(
mPresentationSurface.Surface,
MgDeviceExtensionOptions.ALL,
MgQueueAllocation.One,
MgQueueFlagBits.GRAPHICS_BIT | MgQueueFlagBits.COMPUTE_BIT);
mPartition = mLogicalDevice.Queues[0].CreatePartition(MgCommandPoolCreateFlagBits.RESET_COMMAND_BUFFER_BIT);
}
public MockGraphicsConfiguration(IMgThreadPartition partition)
{
mDevice = new MockDevice();
mPartition = partition;
}
public MgStagingBufferOptimizer(IMgThreadPartition partition, IMgImageTools imageTools)
{
mPartition = partition;
mImageTools = imageTools;
}
public MgLinearImageOptimizer(IMgThreadPartition partition, IMgImageTools imageTools)
{
mPartition = partition;
mImageTools = imageTools;
}
public MgDefaultGraphicsDevice(IMgThreadPartition partition, IMgImageTools imageTools)
{
mPartition = partition;
mImageTools = imageTools;
}
