Class VulkanTransientMemory

java.lang.Object

com.mojang.renderpearl.backend.vulkan.VulkanTransientMemory

All Implemented Interfaces:

TransientMemory, Destroyable

public class VulkanTransientMemory
extends Object
implements TransientMemory, Destroyable

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static final record	VulkanTransientMemory.TransferPair
private class	VulkanTransientMemory.TransientGpuBuffer
private static final record	VulkanTransientMemory.VulkanAllocation

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	anyCommandRecorded
private static final long	BLOCK_SIZE
private static final int	BUFFER_USAGE_BITS
private @Nullable org.lwjgl.vulkan.VkCommandBuffer	commandBuffer
private final TransientBlockAllocator<TransientBlockAllocator.Allocator.CpuBlock>	cpuBlockAllocator
private final VulkanDevice	device
private final VulkanCommandEncoder	encoder
private final int	expectedCpuMemoryHeap
private final int	expectedGpuMemoryHeap
private final TransientBlockAllocator<VulkanTransientMemory.VulkanAllocation>	gpuBlockAllocator
private final TransientBlockAllocator<VulkanTransientMemory.TransferPair>	gpuMappedBlockAllocator
private static final long	MAX_CPU_ALIGNMENT
private static final long	MAX_GPU_ALIGNMENT
private final int[]	memoryTypeToHeapMap
private final TransientBlockAllocator<VulkanTransientMemory.VulkanAllocation>	stagingBlockAllocator
private long	submitIndex
private final boolean	useDeviceMemoryForMappedGpuStaging

Constructor Summary

Constructors

Constructor	Description
VulkanTransientMemory(VulkanDevice device, VulkanCommandEncoder encoder)

Method Summary

Modifier and Type	Method	Description
ByteBuffer	allocateCpu(long size, long alignment, long minimumAllocation, long elementSize)
GpuBufferSlice	allocateGpu(long size, long alignment, int usage, long minimumAllocation, long elementSize)
GpuBufferSlice.MappedView	allocateGpuMapped(long size, long alignment, int usage, long minimumAllocation, long elementSize)
private VulkanTransientMemory.TransferPair	allocateGpuMappedVulkanBlock(long size)
GpuBufferSlice.MappedView	allocateStaging(long size, long alignment, int usage, long minimumAllocation, long elementSize)
private VulkanTransientMemory.VulkanAllocation	allocateVulkanBlock(long size, boolean staging)
void	beginSubmit()
void	destroy()
void	endSubmit()
private void	freeGpuMappedVulkanBlock(VulkanTransientMemory.TransferPair allocations)
private void	freeVulkanBlock(VulkanTransientMemory.VulkanAllocation allocation)
List<GpuBufferSlice>	multiUpload(List<ByteBuffer> data, long alignment, int usage, boolean staging)
List<GpuBufferSlice>	multiUploadGpu(List<ByteBuffer> data, long alignment, int usage)
List<GpuBufferSlice>	multiUploadStaging(List<ByteBuffer> data, long alignment, int usage)
private void	queueFreeVulkanBlock(VulkanTransientMemory.VulkanAllocation allocation)
private void	recordGpuMappedCopy(VulkanTransientMemory.TransferPair block)
GpuBufferSlice	upload(List<ByteBuffer> data, long alignment, int usage, long minimumAllocation, long elementSize, boolean staging)
GpuBufferSlice	uploadGpu(List<ByteBuffer> data, long alignment, int usage, long minimumAllocation, long elementSize)
GpuBufferSlice	uploadStaging(List<ByteBuffer> data, long alignment, int usage, long minimumAllocation, long elementSize)

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface TransientMemory

allocateCpu, allocateGpu, allocateGpuMapped, allocateStaging, uploadGpu, uploadGpu, uploadGpu, uploadStaging, uploadStaging, uploadStaging

Field Details

BLOCK_SIZE

private static final long BLOCK_SIZE

See Also:

• Constant Field Values

MAX_CPU_ALIGNMENT

private static final long MAX_CPU_ALIGNMENT

See Also:

• Constant Field Values

MAX_GPU_ALIGNMENT

private static final long MAX_GPU_ALIGNMENT

BUFFER_USAGE_BITS

private static final int BUFFER_USAGE_BITS

See Also:

• Constant Field Values

device

private final VulkanDevice device

encoder

private final VulkanCommandEncoder encoder

useDeviceMemoryForMappedGpuStaging

private final boolean useDeviceMemoryForMappedGpuStaging

cpuBlockAllocator

private final TransientBlockAllocator<TransientBlockAllocator.Allocator.CpuBlock> cpuBlockAllocator

stagingBlockAllocator

private final TransientBlockAllocator<VulkanTransientMemory.VulkanAllocation> stagingBlockAllocator

gpuBlockAllocator

private final TransientBlockAllocator<VulkanTransientMemory.VulkanAllocation> gpuBlockAllocator

gpuMappedBlockAllocator

private final TransientBlockAllocator<VulkanTransientMemory.TransferPair> gpuMappedBlockAllocator

expectedCpuMemoryHeap

private final int expectedCpuMemoryHeap

expectedGpuMemoryHeap

private final int expectedGpuMemoryHeap

memoryTypeToHeapMap

private final int[] memoryTypeToHeapMap

submitIndex

private long submitIndex

anyCommandRecorded

private boolean anyCommandRecorded

commandBuffer

private @Nullable org.lwjgl.vulkan.VkCommandBuffer commandBuffer

Constructor Details

VulkanTransientMemory

VulkanTransientMemory(VulkanDevice device,
 VulkanCommandEncoder encoder)

Method Details

destroy

public void destroy()

Specified by:

destroy in interface Destroyable

beginSubmit

public void beginSubmit()

endSubmit

public void endSubmit()

recordGpuMappedCopy

private void recordGpuMappedCopy(VulkanTransientMemory.TransferPair block)

allocateVulkanBlock

private VulkanTransientMemory.VulkanAllocation allocateVulkanBlock(long size,
 boolean staging)

queueFreeVulkanBlock

private void queueFreeVulkanBlock(VulkanTransientMemory.VulkanAllocation allocation)

freeVulkanBlock

private void freeVulkanBlock(VulkanTransientMemory.VulkanAllocation allocation)

allocateGpuMappedVulkanBlock

private VulkanTransientMemory.TransferPair allocateGpuMappedVulkanBlock(long size)

freeGpuMappedVulkanBlock

private void freeGpuMappedVulkanBlock(VulkanTransientMemory.TransferPair allocations)

allocateCpu

public ByteBuffer allocateCpu(long size,
 long alignment,
 long minimumAllocation,
 long elementSize)

Specified by:

allocateCpu in interface TransientMemory

allocateStaging

public GpuBufferSlice.MappedView allocateStaging(long size,
 long alignment,
 int usage,
 long minimumAllocation,
 long elementSize)

Specified by:

allocateStaging in interface TransientMemory

allocateGpu

public GpuBufferSlice allocateGpu(long size,
 long alignment,
 int usage,
 long minimumAllocation,
 long elementSize)

Specified by:

allocateGpu in interface TransientMemory

allocateGpuMapped

public GpuBufferSlice.MappedView allocateGpuMapped(long size,
 long alignment,
 int usage,
 long minimumAllocation,
 long elementSize)

Specified by:

allocateGpuMapped in interface TransientMemory

uploadStaging

public GpuBufferSlice uploadStaging(List<ByteBuffer> data,
 long alignment,
 int usage,
 long minimumAllocation,
 long elementSize)

Specified by:

uploadStaging in interface TransientMemory

uploadGpu

public GpuBufferSlice uploadGpu(List<ByteBuffer> data,
 long alignment,
 int usage,
 long minimumAllocation,
 long elementSize)

Specified by:

uploadGpu in interface TransientMemory

upload

public GpuBufferSlice upload(List<ByteBuffer> data,
 long alignment,
 int usage,
 long minimumAllocation,
 long elementSize,
 boolean staging)

multiUploadStaging

public List<GpuBufferSlice> multiUploadStaging(List<ByteBuffer> data,
 long alignment,
 int usage)

Specified by:

multiUploadStaging in interface TransientMemory

multiUploadGpu

public List<GpuBufferSlice> multiUploadGpu(List<ByteBuffer> data,
 long alignment,
 int usage)

Specified by:

multiUploadGpu in interface TransientMemory

multiUpload

public List<GpuBufferSlice> multiUpload(List<ByteBuffer> data,
 long alignment,
 int usage,
 boolean staging)