public void Visit(Node node)
{
if (!node.Shared)
{
UnsafeMemory.Copy(Dst + node.Offset, node.Data, DataSize);
}
}
protected override unsafe void Execute(Action <IntPtr, IntPtr, UIntPtr> fn, out string result, out string expected)
{
const int cnt = 17;
var d = new uint[] { 0x00000000, 0x10101010, 0x20100804, 0x30200003, 0x40204040, 0x5000004D, 0x60302E2C, 0x706F6E6D, 0x807F4F2F, 0x90349001, 0xA0010203, 0xB03204AB, 0xC023AFBD, 0xD0D0D0C0, 0xE0AABBCC, 0xFFFFFFFF, 0xF8F4F2F1 };
var s = new uint[] { 0xE0E0E0E0, 0xA0008080, 0x341F1E1A, 0xFEFEFEFE, 0x80302010, 0x49490A0B, 0x998F7798, 0x00000000, 0x01010101, 0xA0264733, 0xBAB0B1B9, 0xFF000000, 0xDAB0A0C1, 0xE0BACFDA, 0x99887766, 0xFFFFFF80, 0xEE0A5FEC };
var rawptr = Marshal.AllocHGlobal((cnt + 3) * sizeof(uint) + 8);
var pdst = new IntPtr(16 * (((long)rawptr + 15) / 16));
rawptr = Marshal.AllocHGlobal((cnt + 3) * sizeof(uint) + 8);
var psrc = new IntPtr(16 * (((long)rawptr + 15) / 16));
UnsafeMemory.Copy(pdst, Marshal.UnsafeAddrOfPinnedArrayElement(d, 0), cnt * sizeof(uint));
UnsafeMemory.Copy(psrc, Marshal.UnsafeAddrOfPinnedArrayElement(s, 0), cnt * sizeof(uint));
var e = new uint[cnt];
for (var z = 0; z < cnt; z++)
{
e[z] = BlendSrcOver(d[z], s[z]);
}
fn(pdst, psrc, (UIntPtr)cnt);
UnsafeMemory.Copy(Marshal.UnsafeAddrOfPinnedArrayElement(d, 0), pdst, cnt * sizeof(uint));
result = string.Join(",", d);
expected = string.Join(",", e);
}
internal static Node NewNode(Pointer data, int size, int offset, bool shared)
{
var node = new Node();
node.Link[0] = null;
node.Link[1] = null;
node.Level = 1;
node.Shared = shared;
node.Offset = offset;
node.Data = UnsafeMemory.Allocate(size);
UnsafeMemory.Copy(node.Data, data, size);
return(node);
}
private DataNode CreateDataNode(Pointer data, int size)
{
var clonedData = UnsafeMemory.Allocate(size);
if (clonedData == Pointer.Invalid)
{
return(null);
}
_dataAllocations.Add(clonedData);
if (data != Pointer.Invalid)
{
UnsafeMemory.Copy(clonedData, data, size);
}
return(new DataNode(clonedData, size));
}
private static void RunTest()
{
const int cnt = 17;
var d = new uint[] { 0x00000000, 0x10101010, 0x20100804, 0x30200003, 0x40204040, 0x5000004D, 0x60302E2C, 0x706F6E6D, 0x807F4F2F, 0x90349001, 0xA0010203, 0xB03204AB, 0xC023AFBD, 0xD0D0D0C0, 0xE0AABBCC, 0xFFFFFFFF, 0xF8F4F2F1 };
var s = new uint[] { 0xE0E0E0E0, 0xA0008080, 0x341F1E1A, 0xFEFEFEFE, 0x80302010, 0x49490A0B, 0x998F7798, 0x00000000, 0x01010101, 0xA0264733, 0xBAB0B1B9, 0xFF000000, 0xDAB0A0C1, 0xE0BACFDA, 0x99887766, 0xFFFFFF80, 0xEE0A5FEC };
var rawptr = Marshal.AllocHGlobal((cnt + 3) * sizeof(uint) + 8);
var pdst = new IntPtr(16 * (((long)rawptr + 15) / 16));
rawptr = Marshal.AllocHGlobal((cnt + 3) * sizeof(uint) + 8);
var psrc = new IntPtr(16 * (((long)rawptr + 15) / 16));
UnsafeMemory.Copy(pdst, Marshal.UnsafeAddrOfPinnedArrayElement(d, 0), cnt * sizeof(uint));
UnsafeMemory.Copy(psrc, Marshal.UnsafeAddrOfPinnedArrayElement(s, 0), cnt * sizeof(uint));
var t1 = new ExecutionTimer();
var t2 = new ExecutionTimer();
t1.Start();
for (int i = 0; i < 1000000; i++)
{
var e = new uint[cnt];
for (var z = 0; z < cnt; z++)
{
e[z] = BlendSrcOver(d[z], s[z]);
}
}
t1.Stop();
var tt1 = t1.Milliseconds;
var fn = Make();
t2.Start();
for (int i = 0; i < 1000000; i++)
{
fn(pdst, psrc, (UIntPtr)cnt);
}
t2.Stop();
var tt2 = t2.Milliseconds;
Console.WriteLine("NET: " + tt1);
Console.WriteLine("Asm: " + tt2);
Console.ReadKey();
UnsafeMemory.Copy(Marshal.UnsafeAddrOfPinnedArrayElement(d, 0), pdst, cnt * sizeof(uint));
}
public void Clear()
{
//for (int i = 0; i != 128; ++i)
// keycolor[i] = (i % 12) switch
// {
// 1 or 3 or 6 or 8 or 10 => 0xFF000000,
// _ => 0xFFFFFFFF,
// };
fixed(uint *p = keycolor) UnsafeMemory.Copy(p, keyColors, 512);
//for (int i = keyh; i < Height; ++i)
//{
// //for (int j = 0; j < Width; ++j)
// //data[i][j] = 0xFF000000;
// UnsafeMemory.Copy(data[i], emptyData, (ulong)Width * 4);
//}
UnsafeMemory.Copy(frame, emptyFrame, (ulong)(Width * Height) * 4);
}
public Canvas(int width, int height, int keyHeight, int fps, string videoName, int crf = 13, uint lineColor = 0xFF000080, string ffArg = "")
{
Width = width;
Height = height;
keyh = keyHeight;
this.fps = fps;
string ffarg = string.Concat("ffmpeg -y -hide_banner -f rawvideo -pix_fmt rgba -s ", width, "x", height,
" -r ", fps, " -i - -pix_fmt yuv420p -preset ultrafast -crf ", crf, " \"", videoName + "\" ", ffArg);
ffpipe = CStream.OpenPipe(ffarg, "wb");
frame = (uint *)UnsafeMemory.Allocate((ulong)width * (ulong)height * 4);
UnsafeMemory.Set(frame, 0, (ulong)width * (ulong)height * 4);
data = (uint **)UnsafeMemory.Allocate((ulong)height * (ulong)sizeof(void *));
for (uint i = 0; i < height; ++i)
{
data[i] = frame + (height - 1 - i) * width;
}
for (int i = 0; i != 128; ++i)
{
keyx[i] = (i / 12 * 126 + genkeyx[i % 12]) * Width / 1350;
}
for (int i = 0; i != 127; ++i)
{
keyw[i] = (i % 12) switch
{
1 or 3 or 6 or 8 or 10 => width * 9 / 1350,
4 or 11 => keyx[i + 1] - keyx[i],
_ => keyx[i + 2] - keyx[i],
}
}
;
keyw[127] = width - keyx[127];
linc = lineColor;
for (int i = 0; i != 128; ++i)
{
keycolor[i] = (i % 12) switch
{
1 or 3 or 6 or 8 or 10 => 0xFF000000,
_ => 0xFFFFFFFF,
}
}
;
keyColors = (uint *)UnsafeMemory.Allocate(512);
fixed(uint *p = keycolor) UnsafeMemory.Copy(keyColors, p, 512);
emptyFrame = (uint *)UnsafeMemory.Allocate((ulong)width * (ulong)height * 4);
for (int i = 0; i < Height; ++i)
{
for (int j = 0; j < Width; ++j)
{
data[i][j] = 0xFF000000;
}
}
UnsafeMemory.Copy(emptyFrame, frame, (ulong)width * (ulong)height * 4);
//renderPush = Task.Run(() =>
//{
// while (!destoryed)
// {
// if (!FrameList.IsEmpty)
// {
// FrameList.TryDequeue(out IntPtr f);
// void* currFrame = f.ToPointer();
// ffpipe.Write(currFrame, (ulong)Width * (ulong)Height, 4);
// UnsafeMemory.Free(currFrame);
// }
// }
//});
}
