Setup kernel for full triangles.

Co-authored-by: sigonasr2 <sigonasr2@gmail.com>

src/sig/Panel.java

@@ -38,8 +38,8 @@ public class Panel extends JPanel implements Runnable {
         return gfx_config.getColorModel();
     }
 
-    public void init(){        
-        triPoints = new float[12*5000];
+    public void init(){
+        triPoints = new float[21*1];
         cm = getCompatibleColorModel();
         width = getWidth();
         height = getHeight();

src/sig/RenderKernel.java

@@ -23,16 +23,31 @@ public class RenderKernel extends Kernel{
     @Override
     public void run() {
         int id = getGlobalId();
-        int x1=(int)tris[id*12+0];
-        int y1=(int)tris[id*12+1];
-        int x2=(int)tris[id*12+4];
-        int y2=(int)tris[id*12+5];
-        int x3=(int)tris[id*12+8];
-        int y3=(int)tris[id*12+9];
+        float x1=tris[id*21+0];
+        float y1=tris[id*21+1];
+        float z1=tris[id*21+2];
+        float w1=tris[id*21+3];
+        float x2=tris[id*21+4];
+        float y2=tris[id*21+5];
+        float z2=tris[id*21+6];
+        float w2=tris[id*21+7];
+        float x3=tris[id*21+8];
+        float y3=tris[id*21+9];
+        float z3=tris[id*21+10];
+        float w3=tris[id*21+11];
+        float Tu1=tris[id*21+12];
+        float Tv1=tris[id*21+13];
+        float Tw1=tris[id*21+14];
+        float Uu2=tris[id*21+15];
+        float Uv2=tris[id*21+16];
+        float Uw2=tris[id*21+17];
+        float Vu3=tris[id*21+18];
+        float Vv3=tris[id*21+19];
+        float Vw3=tris[id*21+20];
         TexturedTriangle(
-            x1,y1,0f,0f,1f,
-            x2,y2,1f,0f,1f,
-            x3,y3,1f,1f,1f,
+            (int)x1,(int)y1,0f,0f,1f,
+            (int)x2,(int)y2,1f,0f,1f,
+            (int)x3,(int)y3,1f,1f,1f,
             getGlobalId()%256,1f);
     }
 

src/sig/SigKeeper.java

@@ -75,26 +75,35 @@ public class SigKeeper implements WindowFocusListener,KeyListener,MouseListener,
         panel.init();
 
         for (int i=0;i<Panel.triPoints.length/12;i++) {
-            tris.add(new Triangle(new Vertex((float)Math.random()*SCREEN_WIDTH,(float)Math.random()*SCREEN_HEIGHT,(float)Math.random()*100),
-                new Vertex((float)Math.random()*SCREEN_WIDTH,(float)Math.random()*SCREEN_HEIGHT,(float)Math.random()*100),
-                new Vertex((float)Math.random()*SCREEN_WIDTH,(float)Math.random()*SCREEN_HEIGHT,(float)Math.random()*100)));
+            tris.add(new Triangle(new Vector((float)Math.random()*SCREEN_WIDTH,(float)Math.random()*SCREEN_HEIGHT,(float)Math.random()*100),
+                new Vector((float)Math.random()*SCREEN_WIDTH,(float)Math.random()*SCREEN_HEIGHT,(float)Math.random()*100),
+                new Vector((float)Math.random()*SCREEN_WIDTH,(float)Math.random()*SCREEN_HEIGHT,(float)Math.random()*100)));
         }
         /*tris.add(new Triangle(new Vertex(50,300,100),new Vertex(300,300,100),new Vertex(50,100,100)));
         tris.add(new Triangle(new Vertex(300,300,100),new Vertex(300,100,100),new Vertex(50,100,100)));*/
         for (int i=0;i<SigKeeper.tris.size();i++) {
             Triangle t = SigKeeper.tris.get(i);
-            Panel.triPoints[i*12+0]=t.A.x;
-            Panel.triPoints[i*12+1]=t.A.y;
-            Panel.triPoints[i*12+2]=t.A.z;
-            Panel.triPoints[i*12+3]=t.A.w;
-            Panel.triPoints[i*12+4]=t.B.x;
-            Panel.triPoints[i*12+5]=t.B.y;
-            Panel.triPoints[i*12+6]=t.B.z;
-            Panel.triPoints[i*12+7]=t.B.w;
-            Panel.triPoints[i*12+8]=t.C.x;
-            Panel.triPoints[i*12+9]=t.C.y;
-            Panel.triPoints[i*12+10]=t.C.z;
-            Panel.triPoints[i*12+11]=t.C.w;
+            Panel.triPoints[i*21+0]=t.A.x;
+            Panel.triPoints[i*21+1]=t.A.y;
+            Panel.triPoints[i*21+2]=t.A.z;
+            Panel.triPoints[i*21+3]=t.A.w;
+            Panel.triPoints[i*21+4]=t.B.x;
+            Panel.triPoints[i*21+5]=t.B.y;
+            Panel.triPoints[i*21+6]=t.B.z;
+            Panel.triPoints[i*21+7]=t.B.w;
+            Panel.triPoints[i*21+8]=t.C.x;
+            Panel.triPoints[i*21+9]=t.C.y;
+            Panel.triPoints[i*21+10]=t.C.z;
+            Panel.triPoints[i*21+11]=t.C.w;
+            Panel.triPoints[i*21+12]=t.T.u;
+            Panel.triPoints[i*21+13]=t.T.v;
+            Panel.triPoints[i*21+14]=t.T.w;
+            Panel.triPoints[i*21+15]=t.U.u;
+            Panel.triPoints[i*21+16]=t.U.v;
+            Panel.triPoints[i*21+17]=t.U.w;
+            Panel.triPoints[i*21+18]=t.V.u;
+            Panel.triPoints[i*21+19]=t.V.v;
+            Panel.triPoints[i*21+20]=t.V.w;
         }
 
         new Thread() {

src/sig/Triangle.java

@@ -1,12 +1,21 @@
 package sig;
 
 public class Triangle {
-    Vertex A;
-    Vertex B;
-    Vertex C;
-    public Triangle(Vertex a, Vertex b, Vertex c) {
+    Vector A;
+    Vector B;
+    Vector C;
+    Vector2 T;
+    Vector2 U;
+    Vector2 V;
+    public Triangle(Vector a, Vector b, Vector c) {
+        this(a,b,c,new Vector2(),new Vector2(),new Vector2());
+    }
+    public Triangle(Vector a, Vector b, Vector c, Vector2 t, Vector2 u, Vector2 v) {
         A = a;
         B = b;
         C = c;
+        T = t;
+        U = u;
+        V = v;
     }
 }

src/sig/Vector.java

@@ -1,17 +1,17 @@
 package sig;
 
-public class Vertex {
+public class Vector {
     float x,y,z,w;
 
-    public Vertex() {
+    public Vector() {
         this(0,0,0,1);
     }
 
-    public Vertex(float x, float y, float z) {
+    public Vector(float x, float y, float z) {
         this(x,y,z,1);
     }
 
-    public Vertex(float x, float y, float z,float w) {
+    public Vector(float x, float y, float z,float w) {
         this.x = x;
         this.y = y;
         this.z = z;

src/sig/Vector2.java

@@ -0,0 +1,19 @@
+package sig;
+
+public class Vector2 {
+    float u,v,w;
+
+    public Vector2() {
+        this(0,0,1);
+    }
+
+    public Vector2(float u, float v) {
+        this(u,v,1);
+    }
+
+    public Vector2(float y, float v, float w) {
+        this.u=u;
+        this.v=v;
+        this.w=w;
+    }
+}