public unsafe static AsyncGPUReadbackRequest RequestIntoNativeSlice <T>(ref NativeSlice <T> output, Texture src, int mipIndex = 0, Action <AsyncGPUReadbackRequest> callback = null) where T : struct
{
AsyncRequestNativeArrayData asyncRequestNativeArrayData = AsyncRequestNativeArrayData.CreateAndCheckAccess <T>(output);
AsyncGPUReadbackRequest result = AsyncGPUReadback.Request_Internal_Texture_1(src, mipIndex, &asyncRequestNativeArrayData);
result.SetScriptingCallback(callback);
return(result);
}
public unsafe static AsyncGPUReadbackRequest RequestIntoNativeSlice <T>(ref NativeSlice <T> output, GraphicsBuffer src, int size, int offset, Action <AsyncGPUReadbackRequest> callback = null) where T : struct
{
AsyncRequestNativeArrayData asyncRequestNativeArrayData = AsyncRequestNativeArrayData.CreateAndCheckAccess <T>(output);
AsyncGPUReadbackRequest result = AsyncGPUReadback.Request_Internal_GraphicsBuffer_2(src, size, offset, &asyncRequestNativeArrayData);
result.SetScriptingCallback(callback);
return(result);
}
public unsafe static AsyncGPUReadbackRequest RequestIntoNativeArray <T>(ref NativeArray <T> output, ComputeBuffer src, Action <AsyncGPUReadbackRequest> callback = null) where T : struct
{
AsyncRequestNativeArrayData asyncRequestNativeArrayData = AsyncRequestNativeArrayData.CreateAndCheckAccess <T>(output);
AsyncGPUReadbackRequest result = AsyncGPUReadback.Request_Internal_ComputeBuffer_1(src, &asyncRequestNativeArrayData);
result.SetScriptingCallback(callback);
return(result);
}
public unsafe static AsyncGPUReadbackRequest RequestIntoNativeSlice <T>(ref NativeSlice <T> output, Texture src, int mipIndex, int x, int width, int y, int height, int z, int depth, GraphicsFormat dstFormat, Action <AsyncGPUReadbackRequest> callback = null) where T : struct
{
AsyncGPUReadback.ValidateFormat(src, dstFormat);
AsyncRequestNativeArrayData asyncRequestNativeArrayData = AsyncRequestNativeArrayData.CreateAndCheckAccess <T>(output);
AsyncGPUReadbackRequest result = AsyncGPUReadback.Request_Internal_Texture_4(src, mipIndex, x, width, y, height, z, depth, dstFormat, &asyncRequestNativeArrayData);
result.SetScriptingCallback(callback);
return(result);
}
static public AsyncGPUReadbackRequest RequestIntoNativeArray <T>(ref NativeArray <T> output, GraphicsBuffer src, Action <AsyncGPUReadbackRequest> callback = null) where T : struct
{
unsafe
{
var data = AsyncRequestNativeArrayData.CreateAndCheckAccess(output);
AsyncGPUReadbackRequest request = Request_Internal_GraphicsBuffer_1(src, &data);
request.SetScriptingCallback(callback);
return(request);
}
}
static public AsyncGPUReadbackRequest RequestIntoNativeSlice <T>(ref NativeSlice <T> output, ComputeBuffer src, int size, int offset, Action <AsyncGPUReadbackRequest> callback = null) where T : struct
{
unsafe
{
var data = AsyncRequestNativeArrayData.CreateAndCheckAccess(output);
AsyncGPUReadbackRequest request = Request_Internal_ComputeBuffer_2(src, size, offset, &data);
request.SetScriptingCallback(callback);
return(request);
}
}
static public AsyncGPUReadbackRequest RequestIntoNativeArray <T>(ref NativeArray <T> output, Texture src, int mipIndex, GraphicsFormat dstFormat, Action <AsyncGPUReadbackRequest> callback = null) where T : struct
{
ValidateFormat(src, dstFormat);
unsafe
{
var data = AsyncRequestNativeArrayData.CreateAndCheckAccess(output);
AsyncGPUReadbackRequest request = Request_Internal_Texture_2(src, mipIndex, dstFormat, &data);
request.SetScriptingCallback(callback);
return(request);
}
}
public static AsyncRequestNativeArrayData CreateAndCheckAccess <T>(NativeArray <T> array) where T : struct
{
var nativeArrayData = new AsyncRequestNativeArrayData();
nativeArrayData.nativeArrayBuffer = array.GetUnsafePtr();
nativeArrayData.lengthInBytes = array.Length * UnsafeUtility.SizeOf <T>();
var handle = NativeArrayUnsafeUtility.GetAtomicSafetyHandle(array);
var versionPtr = (int *)handle.versionNode;
if (handle.version != ((*versionPtr) & AtomicSafetyHandle.WriteCheck))
{
AtomicSafetyHandle.CheckWriteAndThrowNoEarlyOut(handle);
}
nativeArrayData.safetyHandle = handle;
return(nativeArrayData);
}
public unsafe static AsyncRequestNativeArrayData CreateAndCheckAccess <T>(NativeSlice <T> array) where T : struct
{
AsyncRequestNativeArrayData result = default(AsyncRequestNativeArrayData);
result.nativeArrayBuffer = array.GetUnsafePtr <T>();
result.lengthInBytes = (long)array.Length * (long)UnsafeUtility.SizeOf <T>();
AtomicSafetyHandle atomicSafetyHandle = NativeSliceUnsafeUtility.GetAtomicSafetyHandle <T>(array);
int *ptr = (int *)((void *)atomicSafetyHandle.versionNode);
bool flag = atomicSafetyHandle.version != (*ptr & -6);
if (flag)
{
AtomicSafetyHandle.CheckWriteAndThrowNoEarlyOut(atomicSafetyHandle);
}
result.safetyHandle = atomicSafetyHandle;
return(result);
}
public static AsyncRequestNativeArrayData CreateAndCheckAccess <T>(NativeArray <T> array) where T : struct
{
if (array.m_AllocatorLabel == Allocator.Temp || array.m_AllocatorLabel == Allocator.TempJob)
{
throw new ArgumentException("AsyncGPUReadback cannot use Temp memory as input since the result may only become available at an unspecified point in the future.");
}
var nativeArrayData = new AsyncRequestNativeArrayData();
nativeArrayData.nativeArrayBuffer = array.GetUnsafePtr();
nativeArrayData.lengthInBytes = (long)array.Length * UnsafeUtility.SizeOf <T>();
var handle = NativeArrayUnsafeUtility.GetAtomicSafetyHandle(array);
var versionPtr = (int *)handle.versionNode;
if (handle.version != ((*versionPtr) & AtomicSafetyHandle.WriteCheck))
{
AtomicSafetyHandle.CheckWriteAndThrowNoEarlyOut(handle);
}
nativeArrayData.safetyHandle = handle;
return(nativeArrayData);
}