1 files changed, 345 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/sunspider/check-3d-cube.js b/js/src/jit-test/tests/sunspider/check-3d-cube.js
new file mode 100644
index 0000000000..036a4f6f71
--- /dev/null
+++ b/js/src/jit-test/tests/sunspider/check-3d-cube.js
@@ -0,0 +1,345 @@
+// 3D Cube Rotation
+// http://www.speich.net/computer/moztesting/3d.htm
+// Created by Simon Speich
+
+var Q = new Array();
+var MTrans = new Array();  // transformation matrix
+var MQube = new Array();  // position information of qube
+var I = new Array();      // entity matrix
+var Origin = new Object();
+var Testing = new Object();
+var LoopTimer;
+
+var DisplArea = new Object();
+DisplArea.Width = 300;
+DisplArea.Height = 300;
+
+function DrawLine(From, To) {
+  var x1 = From.V[0];
+  var x2 = To.V[0];
+  var y1 = From.V[1];
+  var y2 = To.V[1];
+  var dx = Math.abs(x2 - x1);
+  var dy = Math.abs(y2 - y1);
+  var x = x1;
+  var y = y1;
+  var IncX1, IncY1;
+  var IncX2, IncY2;  
+  var Den;
+  var Num;
+  var NumAdd;
+  var NumPix;
+
+  if (x2 >= x1) {  IncX1 = 1; IncX2 = 1;  }
+  else { IncX1 = -1; IncX2 = -1; }
+  if (y2 >= y1)  {  IncY1 = 1; IncY2 = 1; }
+  else { IncY1 = -1; IncY2 = -1; }
+  if (dx >= dy) {
+    IncX1 = 0;
+    IncY2 = 0;
+    Den = dx;
+    Num = dx / 2;
+    NumAdd = dy;
+    NumPix = dx;
+  }
+  else {
+    IncX2 = 0;
+    IncY1 = 0;
+    Den = dy;
+    Num = dy / 2;
+    NumAdd = dx;
+    NumPix = dy;
+  }
+
+  NumPix = Math.round(Q.LastPx + NumPix);
+
+  var i = Q.LastPx;
+  for (; i < NumPix; i++) {
+    Num += NumAdd;
+    if (Num >= Den) {
+      Num -= Den;
+      x += IncX1;
+      y += IncY1;
+    }
+    x += IncX2;
+    y += IncY2;
+  }
+  Q.LastPx = NumPix;
+}
+
+function CalcCross(V0, V1) {
+  var Cross = new Array();
+  Cross[0] = V0[1]*V1[2] - V0[2]*V1[1];
+  Cross[1] = V0[2]*V1[0] - V0[0]*V1[2];
+  Cross[2] = V0[0]*V1[1] - V0[1]*V1[0];
+  return Cross;
+}
+
+function CalcNormal(V0, V1, V2) {
+  var A = new Array();   var B = new Array(); 
+  for (var i = 0; i < 3; i++) {
+    A[i] = V0[i] - V1[i];
+    B[i] = V2[i] - V1[i];
+  }
+  A = CalcCross(A, B);
+  var Length = Math.sqrt(A[0]*A[0] + A[1]*A[1] + A[2]*A[2]); 
+  for (var i = 0; i < 3; i++) A[i] = A[i] / Length;
+  A[3] = 1;
+  return A;
+}
+
+function CreateP(X,Y,Z) {
+  this.V = [X,Y,Z,1];
+}
+
+// multiplies two matrices
+function MMulti(M1, M2) {
+  var M = [[],[],[],[]];
+  var i = 0;
+  var j = 0;
+  for (; i < 4; i++) {
+    j = 0;
+    for (; j < 4; j++) M[i][j] = M1[i][0] * M2[0][j] + M1[i][1] * M2[1][j] + M1[i][2] * M2[2][j] + M1[i][3] * M2[3][j];
+  }
+  return M;
+}
+
+//multiplies matrix with vector
+function VMulti(M, V) {
+  var Vect = new Array();
+  var i = 0;
+  for (;i < 4; i++) Vect[i] = M[i][0] * V[0] + M[i][1] * V[1] + M[i][2] * V[2] + M[i][3] * V[3];
+  return Vect;
+}
+
+function VMulti2(M, V) {
+  var Vect = new Array();
+  var i = 0;
+  for (;i < 3; i++) Vect[i] = M[i][0] * V[0] + M[i][1] * V[1] + M[i][2] * V[2];
+  return Vect;
+}
+
+// add to matrices
+function MAdd(M1, M2) {
+  var M = [[],[],[],[]];
+  var i = 0;
+  var j = 0;
+  for (; i < 4; i++) {
+    j = 0;
+    for (; j < 4; j++) M[i][j] = M1[i][j] + M2[i][j];
+  }
+  return M;
+}
+
+function Translate(M, Dx, Dy, Dz) {
+  var T = [
+  [1,0,0,Dx],
+  [0,1,0,Dy],
+  [0,0,1,Dz],
+  [0,0,0,1]
+  ];
+  return MMulti(T, M);
+}
+
+function RotateX(M, Phi) {
+  var a = Phi;
+  a *= Math.PI / 180;
+  var Cos = Math.cos(a);
+  var Sin = Math.sin(a);
+  var R = [
+  [1,0,0,0],
+  [0,Cos,-Sin,0],
+  [0,Sin,Cos,0],
+  [0,0,0,1]
+  ];
+  return MMulti(R, M);
+}
+
+function RotateY(M, Phi) {
+  var a = Phi;
+  a *= Math.PI / 180;
+  var Cos = Math.cos(a);
+  var Sin = Math.sin(a);
+  var R = [
+  [Cos,0,Sin,0],
+  [0,1,0,0],
+  [-Sin,0,Cos,0],
+  [0,0,0,1]
+  ];
+  return MMulti(R, M);
+}
+
+function RotateZ(M, Phi) {
+  var a = Phi;
+  a *= Math.PI / 180;
+  var Cos = Math.cos(a);
+  var Sin = Math.sin(a);
+  var R = [
+  [Cos,-Sin,0,0],
+  [Sin,Cos,0,0],
+  [0,0,1,0],   
+  [0,0,0,1]
+  ];
+  return MMulti(R, M);
+}
+
+function DrawQube() {
+  // calc current normals
+  var CurN = new Array();
+  var i = 5;
+  Q.LastPx = 0;
+  for (; i > -1; i--) CurN[i] = VMulti2(MQube, Q.Normal[i]);
+  if (CurN[0][2] < 0) {
+    if (!Q.Line[0]) { DrawLine(Q[0], Q[1]); Q.Line[0] = true; };
+    if (!Q.Line[1]) { DrawLine(Q[1], Q[2]); Q.Line[1] = true; };
+    if (!Q.Line[2]) { DrawLine(Q[2], Q[3]); Q.Line[2] = true; };
+    if (!Q.Line[3]) { DrawLine(Q[3], Q[0]); Q.Line[3] = true; };
+  }
+  if (CurN[1][2] < 0) {
+    if (!Q.Line[2]) { DrawLine(Q[3], Q[2]); Q.Line[2] = true; };
+    if (!Q.Line[9]) { DrawLine(Q[2], Q[6]); Q.Line[9] = true; };
+    if (!Q.Line[6]) { DrawLine(Q[6], Q[7]); Q.Line[6] = true; };
+    if (!Q.Line[10]) { DrawLine(Q[7], Q[3]); Q.Line[10] = true; };
+  }
+  if (CurN[2][2] < 0) {
+    if (!Q.Line[4]) { DrawLine(Q[4], Q[5]); Q.Line[4] = true; };
+    if (!Q.Line[5]) { DrawLine(Q[5], Q[6]); Q.Line[5] = true; };
+    if (!Q.Line[6]) { DrawLine(Q[6], Q[7]); Q.Line[6] = true; };
+    if (!Q.Line[7]) { DrawLine(Q[7], Q[4]); Q.Line[7] = true; };
+  }
+  if (CurN[3][2] < 0) {
+    if (!Q.Line[4]) { DrawLine(Q[4], Q[5]); Q.Line[4] = true; };
+    if (!Q.Line[8]) { DrawLine(Q[5], Q[1]); Q.Line[8] = true; };
+    if (!Q.Line[0]) { DrawLine(Q[1], Q[0]); Q.Line[0] = true; };
+    if (!Q.Line[11]) { DrawLine(Q[0], Q[4]); Q.Line[11] = true; };
+  }
+  if (CurN[4][2] < 0) {
+    if (!Q.Line[11]) { DrawLine(Q[4], Q[0]); Q.Line[11] = true; };
+    if (!Q.Line[3]) { DrawLine(Q[0], Q[3]); Q.Line[3] = true; };
+    if (!Q.Line[10]) { DrawLine(Q[3], Q[7]); Q.Line[10] = true; };
+    if (!Q.Line[7]) { DrawLine(Q[7], Q[4]); Q.Line[7] = true; };
+  }
+  if (CurN[5][2] < 0) {
+    if (!Q.Line[8]) { DrawLine(Q[1], Q[5]); Q.Line[8] = true; };
+    if (!Q.Line[5]) { DrawLine(Q[5], Q[6]); Q.Line[5] = true; };
+    if (!Q.Line[9]) { DrawLine(Q[6], Q[2]); Q.Line[9] = true; };
+    if (!Q.Line[1]) { DrawLine(Q[2], Q[1]); Q.Line[1] = true; };
+  }
+  Q.Line = [false,false,false,false,false,false,false,false,false,false,false,false];
+  Q.LastPx = 0;
+}
+
+function Loop() {
+  if (Testing.LoopCount > Testing.LoopMax) return;
+  var TestingStr = String(Testing.LoopCount);
+  while (TestingStr.length < 3) TestingStr = "0" + TestingStr;
+  MTrans = Translate(I, -Q[8].V[0], -Q[8].V[1], -Q[8].V[2]);
+  MTrans = RotateX(MTrans, 1);
+  MTrans = RotateY(MTrans, 3);
+  MTrans = RotateZ(MTrans, 5);
+  MTrans = Translate(MTrans, Q[8].V[0], Q[8].V[1], Q[8].V[2]);
+  MQube = MMulti(MTrans, MQube);
+  var i = 8;
+  for (; i > -1; i--) {
+    Q[i].V = VMulti(MTrans, Q[i].V);
+  }
+  DrawQube();
+  Testing.LoopCount++;
+  Loop();
+}
+
+function Init(CubeSize) {
+  // init/reset vars
+  Origin.V = [150,150,20,1];
+  Testing.LoopCount = 0;
+  Testing.LoopMax = 50;
+  Testing.TimeMax = 0;
+  Testing.TimeAvg = 0;
+  Testing.TimeMin = 0;
+  Testing.TimeTemp = 0;
+  Testing.TimeTotal = 0;
+  Testing.Init = false;
+
+  // transformation matrix
+  MTrans = [
+  [1,0,0,0],
+  [0,1,0,0],
+  [0,0,1,0],
+  [0,0,0,1]
+  ];
+  
+  // position information of qube
+  MQube = [
+  [1,0,0,0],
+  [0,1,0,0],
+  [0,0,1,0],
+  [0,0,0,1]
+  ];
+  
+  // entity matrix
+  I = [
+  [1,0,0,0],
+  [0,1,0,0],
+  [0,0,1,0],
+  [0,0,0,1]
+  ];
+  
+  // create qube
+  Q[0] = new CreateP(-CubeSize,-CubeSize, CubeSize);
+  Q[1] = new CreateP(-CubeSize, CubeSize, CubeSize);
+  Q[2] = new CreateP( CubeSize, CubeSize, CubeSize);
+  Q[3] = new CreateP( CubeSize,-CubeSize, CubeSize);
+  Q[4] = new CreateP(-CubeSize,-CubeSize,-CubeSize);
+  Q[5] = new CreateP(-CubeSize, CubeSize,-CubeSize);
+  Q[6] = new CreateP( CubeSize, CubeSize,-CubeSize);
+  Q[7] = new CreateP( CubeSize,-CubeSize,-CubeSize);
+  
+  // center of gravity
+  Q[8] = new CreateP(0, 0, 0);
+  
+  // anti-clockwise edge check
+  Q.Edge = [[0,1,2],[3,2,6],[7,6,5],[4,5,1],[4,0,3],[1,5,6]];
+  
+  // calculate squad normals
+  Q.Normal = new Array();
+  for (var i = 0; i < Q.Edge.length; i++) Q.Normal[i] = CalcNormal(Q[Q.Edge[i][0]].V, Q[Q.Edge[i][1]].V, Q[Q.Edge[i][2]].V);
+  
+  // line drawn ?
+  Q.Line = [false,false,false,false,false,false,false,false,false,false,false,false];
+  
+  // create line pixels
+  Q.NumPx = 9 * 2 * CubeSize;
+  for (var i = 0; i < Q.NumPx; i++) CreateP(0,0,0);
+  
+  MTrans = Translate(MTrans, Origin.V[0], Origin.V[1], Origin.V[2]);
+  MQube = MMulti(MTrans, MQube);
+
+  var i = 0;
+  for (; i < 9; i++) {
+    Q[i].V = VMulti(MTrans, Q[i].V);
+  }
+  DrawQube();
+  Testing.Init = true;
+  Loop();
+}
+
+for ( var i = 20; i <= 160; i *= 2 ) {
+  Init(i);
+}
+
+var actual = '';
+for (var i = 0; i < Q.length; ++i) {
+  actual += Q[i].V + ';';
+}
+var expected = "-116.618229186398,212.51135212951073,62.5094191967962,1;127.83701023614447,417.11611179082263,90.41153816299942,1;293.9570894432935,196.58093046570656,252.17789153139591,1;49.501850020750915,-8.02382919560505,224.275772565193,1;6.042910556709444,103.41906953429206,-212.1778915313964,1;250.49814997925202,308.02382919560387,-184.27577256519325,1;416.61822918640064,87.48864787048812,-22.509419196796493,1;172.1629897638581,-117.1161117908236,-50.41153816299975,1;150.0000000000007,149.99999999999952,20,1;";
+assertEq(actual, expected);
+
+Q = null;
+MTrans = null;
+MQube = null;
+I = null;
+Origin = null;
+Testing = null;
+LoopTime = null;
+DisplArea = null;
+