public Float4 clamp(Float4 asd,float mi,float ma){
asd.x = Mathf.Clamp(asd.x,mi,ma);
asd.y = Mathf.Clamp(asd.y,mi,ma);
asd.z = Mathf.Clamp(asd.z,mi,ma);
asd.w = Mathf.Clamp(asd.w,mi,ma);
return asd;
}
public Float dot(Float4 asd,Float4 asd2){
return asd.x*asd2.x+asd.y*asd2.y+asd.z*asd2.z+asd.w*asd2.w;
}
//Float2 Interpolation_C2( Float2 x ) { return (x*x).Square().Mul((x * ((x * 6.0f) - 15.0f)).Add(10.0f)); }
void FastHash2D(Float2 Pos,out Float4 hash_0, out Float4 hash_1, out Float4 hash_2){
Float2 Offset = new Float2(26,161);
Float Domain = 71f;
Float3 SomeLargeFloats = new Float3(951.135664f,642.9478304f,803.202459f);
Float4 P = new Float4(Pos,Pos+1);
P = P.Sub(floor(P.Mul((1.0f/Domain)),true).Mul(Domain));
P.Add(Offset.xyxy);
P.Square();
P = P.xzxz*P.yyww;
hash_0 = frac(P*(1f/SomeLargeFloats.x),true);
hash_1 = frac(P*(1f/SomeLargeFloats.y),true);
hash_2 = frac(P*(1f/SomeLargeFloats.z),true);
}
public Float4 rsqrt(Float4 asd){
asd.x = Mathf.Pow(asd.x,-1f/2f);
asd.y = Mathf.Pow(asd.y,-1f/2f);
asd.z = Mathf.Pow(asd.z,-1f/2f);
asd.w = Mathf.Pow(asd.w,-1f/2f);
return asd;
}
public void FastHash2D(Float2 Pos,out Float4 hash_0, out Float4 hash_1){
//Float2 Offset = new Float2(26,161);
float Domain = 71;
Float2 SomeLargeFloats = new Float2(951.135664f,642.9478304f);
Float4 P = new Float4(Pos.x,Pos.y,Pos.x+1,Pos.y+1);
P = P-floor(P*(1.0f/Domain),false)*Domain;
P.x += 26;
P.y += 161;
P.z += 26;
P.w += 161;
P.Mul(P);
P = P.xzxz.Mul(P.yyww);
hash_0 = frac(P*(1/SomeLargeFloats.x),false);
hash_1 = frac(P*(1/SomeLargeFloats.y),false);
}
public Float4 frac(Float4 s,bool SpawnNew){
if (SpawnNew)
return s-floor(s,true);
else
return s.Sub(floor(s,true));
}
public Float4 floor(Float4 s,bool SpawnNew){
if (SpawnNew)
s = new Float4(s.x,s.y,s.z,s.w);
s.x = Mathf.Floor(s.x);
s.y = Mathf.Floor(s.y);
s.z = Mathf.Floor(s.z);
s.w = Mathf.Floor(s.w);
return s;
}
Float CubistNoise(float X,float Y,float Val1,float Val2)
{
Float2 P = new Float2(X,Y);
Float2 Pi = floor(P,true);
Float4 Pf_Pfmin1 = P.xyxy.Sub(new Float4(Pi,Pi+1));
Float4 HashX, HashY, HashValue;
FastHash2D(Pi,out HashX,out HashY,out HashValue);
Float4 GradX = HashX.Sub(0.499999f);
Float4 GradY = HashY.Sub(0.499999f);
Float4 GradRes = rsqrt(GradX*GradX+GradY*GradY)*(GradX*Pf_Pfmin1.xzxz+GradY*Pf_Pfmin1.yyww);
GradRes = ( HashValue - 0.5f ).Mul( 1.0f / GradRes );
GradRes.Mul(1.4142135623730950488016887242097f);
Float2 blend = Interpolation_C2(Pf_Pfmin1.xy);
Float4 blend2 = new Float4(blend,new Float2(1.0f-blend));
Float final = (dot(GradRes,blend2.zxzx*blend2.wwyy));
//return Interpolation_C2(new Float2(0.6f));
return clamp((final.Add(Val1)).Mul(Val2),0.0f,1.0f);
}
public static Float4 Step(float edge, Float4 x)
{
return(new Float4(Math.Step(edge, x.X), Math.Step(edge, x.Y), Math.Step(edge, x.Z), Math.Step(edge, x.W)));
}
public static Float4 Mod(Float4 x, float y)
{
return(x - (y * Math.Floor(x / y)));
}
public static Float4 DegreesToRadians(Float4 degrees)
{
return(degrees * 0.0174532924f);
}
public static Float4 InverseSqrt(Float4 x)
{
return(new Float4(Math.InverseSqrt(x.X), Math.InverseSqrt(x.Y), Math.InverseSqrt(x.Z), Math.InverseSqrt(x.W)));
}
public static Float4 Atan(Float4 radians)
{
return(new Float4(Math.Atan(radians.X), Math.Atan(radians.Y), Math.Atan(radians.Z), Math.Atan(radians.W)));
}
public static Float4 Pow(Float4 x, Float4 y)
{
return(new Float4(Math.Pow(x.X, y.X), Math.Pow(x.Y, y.Y), Math.Pow(x.Z, y.Z), Math.Pow(x.W, y.W)));
}
public static Float4 Round(Float4 x, int decimals)
{
return(new Float4(Math.Round(x.X, decimals), Math.Round(x.Y, decimals), Math.Round(x.Z, decimals), Math.Round(x.W, decimals)));
}
public static float ComponentMin(Float4 x)
{
return(Math.Min(Math.Min(Math.Min(x.X, x.Y), x.Z), x.W));
}
public void GetQuaternion(ref float x, ref float y, ref float z, ref float w) {} // 0x00A1D240-0x00A1D250
public void GetQuaternion(ref Float4 quaternion) {} // 0x00A1D250-0x00A1D270
public static Float4 Fract(Float4 x)
{
return(x - Math.Floor(x));
}
public void FillFromNetworkBuffer(ref Byte[] buffer, int i)
{
int offset = 104 + i * 176;
pos = NetworkReaderHelper.ReadFloat4(ref buffer, offset);
vel = NetworkReaderHelper.ReadFloat4(ref buffer, offset + 16);
accel = NetworkReaderHelper.ReadFloat4(ref buffer, offset + 32);
quat = NetworkReaderHelper.ReadFloat4(ref buffer, offset + 48);
angvel = NetworkReaderHelper.ReadFloat4(ref buffer, offset + 64);
angaccel = NetworkReaderHelper.ReadFloat4(ref buffer, offset + 80);
handle_pos = NetworkReaderHelper.ReadFloat4(ref buffer, offset + 96);
handle_vel = NetworkReaderHelper.ReadFloat4(ref buffer, offset + 112);
handle_accel = NetworkReaderHelper.ReadFloat4(ref buffer, offset + 128);
pad.FillFromNetworkBuffer(ref buffer, i);
timestamp = NetworkReaderHelper.ReadInt64(ref buffer, offset + 152);
temperature = NetworkReaderHelper.ReadFloat(ref buffer, offset + 160);
camera_pitch_angle = NetworkReaderHelper.ReadFloat(ref buffer, offset + 164);
tracking_flags = NetworkReaderHelper.ReadUint32(ref buffer, offset + 168);
}
public Float4 quatToEuler(Float4 q)
{
Float4 euler;
euler.y = Convert.ToSingle(Math.Asin(2.0 * ((q.x * q.z) - (q.w * q.y))));
if (euler.y == 90.0)
{
euler.x = Convert.ToSingle(2.0 * Math.Atan2(q.x, q.w));
euler.z = 0;
}
else if (euler.y == -90.0)
{
euler.x = Convert.ToSingle(-2.0 * Math.Atan2(q.x, q.w));
euler.z = 0;
}
else
{
euler.x = Convert.ToSingle(Math.Atan2(2.0 * ((q.x * q.y) + (q.z * q.w)), 1.0 - (2.0 * ((q.y * q.y) + (q.z * q.z)))));
euler.z = Convert.ToSingle(Math.Atan2(2.0 * ((q.x * q.w) + (q.y * q.z)), 1.0 - (2.0 * ((q.z * q.z) + (q.w * q.w)))));
}
euler.w = 0;
return euler;
}
public Float4 Sub(Float4 xx){
x-=xx.x;
y-=xx.y;
z-=xx.z;
w-=xx.w;
return this;
}
public Float4 Div(Float4 xx){
x/=xx.x;
y/=xx.y;
z/=xx.z;
w/=xx.w;
return this;
}
public Float4 Add(Float4 xx){
x+=xx.x;
y+=xx.y;
z+=xx.z;
w+=xx.w;
return this;
}
public static Float4 Sign(Float4 a)
{
return(new Float4(Math.Sign(a.X), Math.Sign(a.Y), Math.Sign(a.Z), Math.Sign(a.W)));
}
/*
* private unsafe Mem GetCounter()
* {
* fixed (ulong* dataptr = &voxelctr)
* {
* counter = manager.Context.CreateBuffer(MemFlags.READ_WRITE, 8, new IntPtr(dataptr));
* }
* return counter;
* }*/
private unsafe void DoRayCasting(BitmapData output)
{
try
{
int deviceIndex = 0;
outputBuffer = manager.Context.CreateBuffer(MemFlags.USE_HOST_PTR, output.Stride * output.Height, output.Scan0);
if (first || changeDistance)
{
// модель камеры UVN
camPos = new Float4()
{
S0 =
vol.GetSize() / 2 - (float)Math.Cos(camAngle * Math.PI / 180) * camDist,
S1 = vol.GetSize() / 2,
S2 = vol.GetSize() / 2 - (float)Math.Sin(camAngle * Math.PI / 180) * camDist,
S3 = 0
};
first = false;
changeDistance = false;
camPosOld = camPos;
}
else
{
// поворот вокруг оси куба визуализации
if (angleChange && leftChange)
{
camPosOld.S0 -= camLookAt.S0;
camPosOld.S2 -= camLookAt.S2;
camPos.S0 = (float)Math.Cos(camAngle * Math.PI / 180) * camPosOld.S0 + (float)Math.Sin(camAngle * Math.PI / 180) * camPosOld.S2;
camPos.S1 = vol.GetSize() / 2;
camPos.S2 = -(float)Math.Sin(camAngle * Math.PI / 180) * camPosOld.S0 + (float)Math.Cos(camAngle * Math.PI / 180) * camPosOld.S2;
camPos.S3 = 0;
camPos.S0 += camLookAt.S0;
camPos.S2 += camLookAt.S2;
camPosOld = camPos;
angleChange = false;
leftChange = false;
}
if (angleChange && rightChange)
{
camPosOld.S0 -= camLookAt.S0;
camPosOld.S2 -= camLookAt.S2;
camPos.S0 = (float)Math.Cos(camAngle * Math.PI / 180) * camPosOld.S0 - (float)Math.Sin(camAngle * Math.PI / 180) * camPosOld.S2;
camPos.S1 = vol.GetSize() / 2;
camPos.S2 = (float)Math.Sin(camAngle * Math.PI / 180) * camPosOld.S0 + (float)Math.Cos(camAngle * Math.PI / 180) * camPosOld.S2;
camPos.S3 = 0;
camPos.S0 += camLookAt.S0;
camPos.S2 += camLookAt.S2;
camPosOld = camPos;
angleChange = false;
leftChange = false;
}
}
camLookAt = new Float4()
{
S0 = vol.GetSize() / camfactorX,
S1 = vol.GetSize() / camfactorX,
S2 = vol.GetSize() / camfactorZ,
S3 = 0
};
//light = camPos;
// направление камеры, UVN модель
camForward = camLookAt.Sub(camPos).Normalize(); // направление просмотра
var up = new Float4(0.0f, 1.0f, 0.0f, 0.0f);
var right = MathClass.Cross(up, camForward).Normalize().Times(1.5f);
up = MathClass.Cross(camForward, right).Normalize().Times(-1.5f);
/* обработка выходного изображения BitmapData в OpenCl устройстве */
for (var x = 0; x < output.Width; x += blocksize)
{
for (var y = 0; y < output.Height; y += blocksize)
{
var rayTracingGlobalWorkSize = new IntPtr[2]; // work_dim = 2
rayTracingGlobalWorkSize[0] = (IntPtr)(output.Width - x > blocksize ? blocksize : output.Width - x);
rayTracingGlobalWorkSize[1] = (IntPtr)(output.Height - y > blocksize ? blocksize : output.Height - y);
var rayTracingGlobalOffset = new IntPtr[2];
rayTracingGlobalOffset[0] = (IntPtr)x;
rayTracingGlobalOffset[1] = (IntPtr)y;
float ka = (float)(Convert.ToDouble(kamb.Text));
float kd = (float)(Convert.ToDouble(kdiff.Text));
float ks = (float)(Convert.ToDouble(kspec.Text));
float exp = (float)(Convert.ToDouble(specexp.Text));
float kkc = (float)(Convert.ToDouble(this.kc.Text));
float kkl = (float)(Convert.ToDouble(this.kl.Text));
float kkq = (float)(Convert.ToDouble(this.kq.Text));
/* передали аргументы в kernel функцию */
kernel.SetArg(0, output.Width);
kernel.SetArg(1, output.Height);
kernel.SetArg(2, outputBuffer); // в ядре с global, поскольку для выполнения требуется доступ к output
kernel.SetArg(3, output.Stride);
kernel.SetArg(4, camPos);
kernel.SetArg(5, camForward);
kernel.SetArg(6, right);
kernel.SetArg(7, up);
kernel.SetArg(8, vol.CreateBuffer());
kernel.SetArg(9, vol.GetSize());
kernel.SetArg(10, light);
kernel.SetArg(11, boxMinCon);
kernel.SetArg(12, boxMaxCon);
kernel.SetArg(13, Convert.ToInt16(colorMi.Text));
kernel.SetArg(14, Convert.ToInt16(colorMa.Text));
kernel.SetArg(15, _cutArrea.Checked ? (short)1 : (short)0);
kernel.SetArg(16, _trilinear.Checked ? (short)1 : (short)0);
kernel.SetArg(17, tf.Checked ? (short)1: (short)0);
kernel.SetArg(18, GetColors());
kernel.SetArg(19, winWidth_vox);
kernel.SetArg(20, winCentre_vox);
kernel.SetArg(21, form_this.knots_counter);
kernel.SetArg(22, Convert.ToInt16(colorMi2.Text));
kernel.SetArg(23, Convert.ToInt16(colorMa2.Text));
kernel.SetArg(24, GetOpacity());
kernel.SetArg(25, ka);
kernel.SetArg(26, kd);
kernel.SetArg(27, ks);
kernel.SetArg(28, exp);
kernel.SetArg(29, kkc);
kernel.SetArg(30, kkl);
kernel.SetArg(31, kkq);
//kernel.SetArg(32, GetCounter());
/* Ставит в очередь команду для исполнения kernel на устройстве */
/*
* rayTracingGlobalOffset -
* globalWorkOffset: может использоваться для указания массива значений
* размерности work_dim unsigned который описывает смещение используемое для расчета global ID work-item
* вместо того чтобы global IDs всегда начинался со смещение (0, 0,... 0).
*
* rayTracingGlobalWorkSize -
* globalWorkSize: общее число global work-items вычисляется как global_work_size[0] *...* global_work_size[work_dim - 1].
*
*/
manager.CQ[deviceIndex].EnqueueNDRangeKernel(kernel, 2, rayTracingGlobalOffset, rayTracingGlobalWorkSize, null);
}
}
/* подождали пока все work-items выполнятся */
manager.CQ[deviceIndex].EnqueueBarrier();
/* для того чтобы получить доступ к памяти и записать в выходное изображение мы просим у OpenCL *наложить* данные в хост-устройство */
IntPtr p = manager.CQ[deviceIndex].EnqueueMapBuffer(outputBuffer, true, MapFlags.READ, IntPtr.Zero, (IntPtr)(output.Stride * output.Height));
//IntPtr z = manager.CQ[deviceIndex].EnqueueMapBuffer(counter, true, MapFlags.READ_WRITE, IntPtr.Zero, (IntPtr)(sizeof(ulong)));
/* когда мы заканчиваем работать с буфером надо вызвать эту функцию */
manager.CQ[deviceIndex].EnqueueUnmapMemObject(outputBuffer, p);
//manager.CQ[deviceIndex].EnqueueUnmapMemObject(counter, z);
manager.CQ[deviceIndex].Finish();
realctr += voxelctr;
voxelCounter.Text = Convert.ToString(realctr);
}
catch (Exception ex)
{
MessageBox.Show("Ray casting exception:" + ex.Message, "Exception");
//Environment.Exit(-1);
}
finally
{
if (outputBuffer != null)
{
outputBuffer.Dispose();
}
}
}
public static Float4 RadiansToDegrees(Float4 radians)
{
return(radians * 57.2957764f);
}
public void SetLocation(Float4 newLocation)
{
newLocation -= Pivot;
Position = newLocation;
}
public Float4 Mul(Float4 xx){
x*=xx.x;
y*=xx.y;
z*=xx.z;
w*=xx.w;
return this;
}
static void Main(string[] args)
{
Float3 f3 = new Float3(10, 20, 30);
Float3 f32 = new Float3(20, 20, 30);
Float3SSE f3sse = new Float3SSE(new float[3] {
10, 20, 30
});
Float3SSE f3sse2 = new Float3SSE(new float[3] {
20, 20, 30
});
Float4 float4 = new Float4(2, 2, 2, 2);
Float4 float42 = new Float4(-1, -31.32f, -12.3f, 2);
Float4x4 float4X4 = new Float4x4(1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6);
Float4SSE float4sse = new Float4SSE(new float[] { 2, 2, 2, 2 });
Float4SSE float42sse = new Float4SSE(new float[] { -1, -31.32f, -12.3f, 2 });
Float4x4SSE float4X4sse = new Float4x4SSE(1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6);
Stopwatch stopwatch = new Stopwatch();
//Float3
Console.WriteLine("Float3");
stopwatch.Start();
Float3 a = f3 + f32;
stopwatch.Stop();
Console.WriteLine("sumaFPU" + a.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
Float3SSE asse = f3sse + f3sse2;
stopwatch.Stop();
Console.WriteLine("sumaSSE" + asse.Vector.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
///
stopwatch.Start();
a = f3 - f32;
stopwatch.Stop();
Console.WriteLine("rożnicaFPU" + a.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
asse = f3sse - f3sse2;
stopwatch.Stop();
Console.WriteLine("rożnicaSSE" + asse.Vector.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
///
stopwatch.Start();
a = f3 * f32;
stopwatch.Stop();
Console.WriteLine("ilocztnFPU" + a.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
asse = f3sse * f3sse2;
stopwatch.Stop();
Console.WriteLine("iloczynSSE" + asse.Vector.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
///
stopwatch.Start();
a = f3 / f32;
stopwatch.Stop();
Console.WriteLine("iloraz FPU" + a.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
asse = f3sse / f3sse2;
stopwatch.Stop();
Console.WriteLine("iloraz SSE" + asse.Vector.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
/////
///
Console.WriteLine("\n\n Skalar");
stopwatch.Start();
a = f3 + 1;
stopwatch.Stop();
Console.WriteLine("suma FPU" + a.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
asse = f3sse + 1;
stopwatch.Stop();
Console.WriteLine("suma SSE" + asse.Vector.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
///
stopwatch.Start();
a = f3 - 1;
stopwatch.Stop();
Console.WriteLine("Rożnica FPU" + a.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
asse = f3sse - 1;
stopwatch.Stop();
Console.WriteLine("Ronica SSE" + asse.Vector.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
///
stopwatch.Start();
a = f3 * 2;
stopwatch.Stop();
Console.WriteLine("iloczyn FPU" + a.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
asse = f3sse * 2;
stopwatch.Stop();
Console.WriteLine("iloczyn SSE" + asse.Vector.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
///
stopwatch.Start();
a = f3 / 2.5f;
stopwatch.Stop();
Console.WriteLine("iloraz FPU" + a.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
asse = f3sse / 2.5f;
stopwatch.Stop();
Console.WriteLine("iloraz SSE" + asse.Vector.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
///
stopwatch.Start();
a = f3.Normalized;
stopwatch.Stop();
Console.WriteLine("Normalizacjia FPU" + a.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
asse = f3sse.Normalized;
stopwatch.Stop();
Console.WriteLine("Normalizacjia SSE" + asse.Vector.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
///
stopwatch.Start();
a = f3.Reflect(f32);
stopwatch.Stop();
Console.WriteLine("Reflect FPU" + a.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
asse = f3sse.Reflect(f3sse2);
stopwatch.Stop();
Console.WriteLine("Reflect SSE" + asse.Vector.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
///
stopwatch.Start();
a = f3.saturate();
stopwatch.Stop();
Console.WriteLine("Saturate FPU" + a.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
asse = f3sse.Saturat();
stopwatch.Stop();
Console.WriteLine("Saturate SSE" + asse.Vector.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
///
stopwatch.Start();
float s = f3.Dot(f32);
stopwatch.Stop();
Console.WriteLine("dot FPU" + s.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
asse = f3sse.Dot(f3sse2);
stopwatch.Stop();
Console.WriteLine("dot SSE" + asse.Vector.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
////
///Float4
Console.WriteLine("Float3");
stopwatch.Start();
Float4 a4 = float4 + float42;
stopwatch.Stop();
Console.WriteLine("sumaFPU" + a4.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
Float4SSE a4sse = float42sse + float4sse;
stopwatch.Stop();
Console.WriteLine("sumaSSE" + a4sse.Vector.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
///
stopwatch.Start();
a4 = float4 - float42;
stopwatch.Stop();
Console.WriteLine("rożnicaFPU" + a4.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
a4sse = float4sse - float42sse;
stopwatch.Stop();
Console.WriteLine("rożnicaSSE" + a4sse.Vector.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
///
stopwatch.Start();
a4 = float4 * float42;
stopwatch.Stop();
Console.WriteLine("ilocztnFPU" + a4.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
a4sse = float4sse * float42sse;
stopwatch.Stop();
Console.WriteLine("iloczynSSE" + a4sse.Vector.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
///
stopwatch.Start();
a4 = float4 / float42;
stopwatch.Stop();
Console.WriteLine("iloraz FPU" + a4.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
a4sse = float4sse / float42sse;
stopwatch.Stop();
Console.WriteLine("iloraz SSE" + a4sse.Vector.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
/////
///
Console.WriteLine("\n\n Skalar");
stopwatch.Start();
a4 = float4 + 1;
stopwatch.Stop();
Console.WriteLine("suma FPU" + a4.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
a4sse = float4sse + 1;
stopwatch.Stop();
Console.WriteLine("suma SSE" + a4sse.Vector.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
///
stopwatch.Start();
a4 = float4 - 1;
stopwatch.Stop();
Console.WriteLine("Rożnica FPU" + a4.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
a4sse = float4sse - 1;
stopwatch.Stop();
Console.WriteLine("Ronica SSE" + a4sse.Vector.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
///
stopwatch.Start();
a4 = float4 * 2;
stopwatch.Stop();
Console.WriteLine("iloczyn FPU" + a4.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
a4sse = float4sse * 2;
stopwatch.Stop();
Console.WriteLine("iloczyn SSE" + a4sse.Vector.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
///
stopwatch.Start();
a4 = float4 / 2.5f;
stopwatch.Stop();
Console.WriteLine("iloraz FPU" + a4.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
a4sse = float4sse / 2.5f;
stopwatch.Stop();
Console.WriteLine("iloraz SSE" + a4sse.Vector.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
///
///
Console.WriteLine("macierz");
stopwatch.Start();
Float4 aas = float4X4 * float4;
stopwatch.Stop();
Console.WriteLine("dot FPU" + aas.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
float4sse = float4X4sse * float4sse;
stopwatch.Stop();
Console.WriteLine("dot SSE" + float4sse.Vector.ToString());
Console.WriteLine("time" + stopwatch.Elapsed.TotalMilliseconds);
stopwatch.Restart();
Console.ReadKey();
}
public static Float4 Cos(Float4 radians)
{
return(new Float4(Math.Cos(radians.X), Math.Cos(radians.Y), Math.Cos(radians.Z), Math.Cos(radians.W)));
}
public void Uniform4(int location, Float4 value)
{
TKGL.Uniform4(location, value.X, value.Y, value.Z, value.W);
}
public static float ComponentSum(Float4 x)
{
return(((x.X + x.Y) + x.Z) + x.W);
}
public static Float4 Lerp(Float4 a, Float4 b, Float4 t)
{
return(a + ((b - a) * t));
}
public static Float4 Atan2(Float4 y, Float4 x)
{
return(new Float4(Math.Atan2(y.X, x.X), Math.Atan2(y.Y, x.Y), Math.Atan2(y.Z, x.Z), Math.Atan2(y.W, x.W)));
}
public Float4 CellularWeightSamples( Float4 Samples )
{
Samples = Samples.Mul(2.0f).Sub(1);
//return (1.0 - Samples * Samples) * sign(Samples);
return ((Samples+0).Square().Square()).Sub(sign(Samples,false));
}
public static Float4 Exp(Float4 x)
{
return(new Float4(Math.Exp(x.X), Math.Exp(x.Y), Math.Exp(x.Z), Math.Exp(x.W)));
}
public static Float4 Step(Float4 edge, Float4 x)
{
return(new Float4(Math.Step(edge.X, x.X), Math.Step(edge.Y, x.Y), Math.Step(edge.Z, x.Z), Math.Step(edge.W, x.W)));
}
public static Float4 Log2(Float4 x)
{
return(new Float4(Math.Log2(x.X), Math.Log2(x.Y), Math.Log2(x.Z), Math.Log2(x.W)));
}
public static Float4 SmoothStep(float edge0, float edge1, Float4 x)
{
return(new Float4(Math.SmoothStep(edge0, edge1, x.X), Math.SmoothStep(edge0, edge1, x.Y), Math.SmoothStep(edge0, edge1, x.Z), Math.SmoothStep(edge0, edge1, x.W)));
}
public static Float4 Abs(Float4 a)
{
return(new Float4(Math.Abs(a.X), Math.Abs(a.Y), Math.Abs(a.Z), Math.Abs(a.W)));
}
public static Float4 SmoothStep(Float4 edge0, Float4 edge1, Float4 x)
{
return(new Float4(Math.SmoothStep(edge0.X, edge1.X, x.X), Math.SmoothStep(edge0.Y, edge1.Y, x.Y), Math.SmoothStep(edge0.Z, edge1.Z, x.Z), Math.SmoothStep(edge0.W, edge1.W, x.W)));
}
public static Float4 Floor(Float4 v)
{
return(new Float4(Math.Floor(v.X), Math.Floor(v.Y), Math.Floor(v.Z), Math.Floor(v.W)));
}
public static Float4 Saturate(Float4 x)
{
return(Math.Clamp(x, 0.0f, 1.0f));
}
public static Float4 Ceil(Float4 v)
{
return(new Float4(Math.Ceil(v.X), Math.Ceil(v.Y), Math.Ceil(v.Z), Math.Ceil(v.W)));
}
public static Float4 Round(Float4 x)
{
return(Math.Floor(x + 0.5f));
}
Float4 sign(Float4 s,bool SpawnNew){
if (SpawnNew)
s = new Float4(s.x,s.y,s.z,s.w);
if (s.x>0)s.x = 1;
if (s.x<0)s.x = -1;
if (s.x==0)s.x = 0;
if (s.y>0)s.y = 1;
if (s.y<0)s.y = -1;
if (s.y==0)s.y = 0;
if (s.z>0)s.z = 1;
if (s.z<0)s.z = -1;
if (s.z==0)s.z = 0;
if (s.w>0)s.w = 1;
if (s.w<0)s.w = -1;
if (s.w==0)s.w = 0;
return s;
}
Float4 FastHash2D(Float2 Pos){
Float2 Offset = new Float2(26,161);
Float Domain = 71;
Float SomeLargeFloat = 951.135664f;
Float4 P = new Float4(Pos.xy,Pos.xy+1);
//P = P-floor(P*(1.0f/Domain))*Domain;
P = P-floor((P+0).Mul(1.0f/Domain),true).Mul(Domain);
P.Add(Offset.xyxy);
P.Square();
return frac(P.xzxz.Mul(P.yyww).Mul(1.0f/SomeLargeFloat),false);
}