URL
https://opencores.org/ocsvn/leros/leros/trunk
Subversion Repositories leros
Compare Revisions
- This comparison shows the changes necessary to convert path
/
- from Rev 5 to Rev 6
- ↔ Reverse comparison
Rev 5 → Rev 6
/leros/trunk/java/target/src/DrawLine.java
0,0 → 1,165
import com.muvium.leros.Native; |
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import com.muvium.MuviumRunnable; |
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/* |
* Example program for Leros. |
* Line drawing benchmark for the JTRES 2011 paper submisssion. |
* |
* Might in the meantime be broken, as this used a different IO class |
*/ |
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public class DrawLine extends MuviumRunnable { |
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static int Axv ; |
static int Ayv ; |
static int Bxv ; |
static int Byv ; |
static int Z ; |
static int color ; |
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static int Ax = Axv; |
static int Ay = Ayv; |
static int Bx = Bxv; |
static int By = Byv; |
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static int p ; |
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public void run(){ |
int dx = 0 ; |
int dy = 0; |
int Xincr = 0; |
int Yincr = 0; |
int dPr = 0; |
int dPru = 0; |
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while( true ){ |
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Axv = Native.rd(0); |
Ayv = Native.rd(0); |
Bxv = Native.rd(0); |
Byv = Native.rd(0); |
Z = Native.rd(0); |
color = Native.rd(0); |
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Ax = Axv; |
Ay = Ayv; |
Bx = Bxv; |
By = Byv; |
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//dx = Math.abs(Ax - Bx); //'; // store the change in X and Y of the line endpoints |
if( Bx > Ax ){ |
dx = Bx - Ax; |
}else{ |
dx = Ax - Bx; |
} |
|
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//dY = Math.abs(AY - By); //'; // store the change in X and Y of the line endpoints |
if( By > Ay ){ |
dy = By - Ay; |
}else{ |
dy = Ay - By; |
} |
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if( dy == 0){ |
//horizontalLine( Ax, Bx, AY ); //TODO Inline |
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}else{ |
if( dx == 0 ){ |
// verticalLine( AY, By, Ax );//TODO Inline |
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}else{ |
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// 'diagonal line |
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//'If dX = 0 Then drawHorizontal |
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//'//------------------------------------------------------------------------ |
//'// DETERMINE "DIRECTIONS" TO INCREMENT X AND Y (REGARDLESS OF DECISION) |
//'//------------------------------------------------------------------------ |
if( Ax > Bx ){ // '// which direction in X? |
Xincr = -1; |
}else{ |
Xincr = 1; |
} |
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if( Ay > By) { // '// which direction in Y? |
Yincr = -1; |
}else{ |
Yincr = 1; |
} |
|
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//'//------------------------------------------------------------------------ |
//'// DETERMINE INDEPENDENT VARIABLE (ONE THAT ALWAYS INCREMENTS BY 1 (OR -1) ) |
//'// AND INITIATE APPROPRIATE LINE DRAWING ROUTINE (BASED ON FIRST OCTANT |
//'// ALWAYS). THE X AND Y'S MAY BE FLIPPED IF Y IS THE INDEPENDENT VARIABLE. |
//'//------------------------------------------------------------------------ |
if (dx >= dy) { // '// if X is the independent variable |
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dPr = dy * 2; // '// amount to increment decision if right is chosen (always) |
dPru = dPr - (dx * 2) ; // '// amount to increment decision if up is chosen |
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p = dPr - dx ; // '// decision variable start value |
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for(; dx >= 0; dx-- ){ //For dx = dx To 0 Step -1 |
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// setPixel( Ax, AY, color ); |
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Native.wr( Z , 0); |
Native.wr( color, 0); |
Native.wr( Ax, 0); |
Native.wr( Ay, 0); |
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Ax = Ax + Xincr; // '// increment independent variable |
if( p > 0 ){ |
Ay = Ay + Yincr; |
} |
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if( p > 0 ){ |
p = p + dPru ; //'// increment decision (for up) |
}else{ |
p = p + dPr; |
} |
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} |
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}else{ |
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dPr = dx * 2 ; // '// amount to increment decision if right is chosen (always) |
dPru = dPr - (dy * 2) ;// '// amount to increment decision if up is chosen |
p = dPr - dy ;// '// decision variable start value |
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for(; dy >= 0; dy--){ //For dY = dY To 0 Step -1 '// process each point in the line one at a time (just use dY) |
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// setPixel( Ax, AY, color ); |
Native.wr( Z , 0); |
Native.wr( color, 0); |
Native.wr( Ax, 0); |
Native.wr( Ay, 0); |
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Ay = Ay + Yincr; // '// increment independent variable |
if( p > 0 ){ |
Ax = Ax + Xincr; |
} |
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if( p > 0 ){ |
p = p + dPru ; // '// increment decision (for up) |
}else{ |
p = p + dPr; |
} |
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} |
} |
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} |
} |
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Native.wr(0xFF, 0); //Done |
} |
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} //Run() |
} |
leros/trunk/java/target/src/DrawLine.java
Property changes :
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Index: leros/trunk/LerosMuviumSDK/LerosHello.java
===================================================================
--- leros/trunk/LerosMuviumSDK/LerosHello.java (revision 5)
+++ leros/trunk/LerosMuviumSDK/LerosHello.java (nonexistent)
@@ -1,166 +0,0 @@
-import leros.Native;
-
-import com.muvium.MuviumRunnable;
-
-/*
- * Example program for Leros.
- * Line drawing benchmark for the JTRES 2011 paper submisssion.
- *
- */
-
-public class LerosHello extends MuviumRunnable {
-
- static int Axv ;
- static int Ayv ;
- static int Bxv ;
- static int Byv ;
- static int Z ;
- static int color ;
-
- static int Ax = Axv;
- static int Ay = Ayv;
- static int Bx = Bxv;
- static int By = Byv;
-
- static int p ;
-
- public void run(){
- int dx = 0 ;
- int dy = 0;
- int Xincr = 0;
- int Yincr = 0;
- int dPr = 0;
- int dPru = 0;
-
- while( true ){
-
- Axv = Native.read();
- Ayv = Native.read();
- Bxv = Native.read();
- Byv = Native.read();
- Z = Native.read();
- color = Native.read();
-
- Ax = Axv;
- Ay = Ayv;
- Bx = Bxv;
- By = Byv;
-
- //dx = Math.abs(Ax - Bx); //'; // store the change in X and Y of the line endpoints
- if( Bx > Ax ){
- dx = Bx - Ax;
- }else{
- dx = Ax - Bx;
- }
-
-
- //dY = Math.abs(AY - By); //'; // store the change in X and Y of the line endpoints
- if( By > Ay ){
- dy = By - Ay;
- }else{
- dy = Ay - By;
- }
-
- if( dy == 0){
- //horizontalLine( Ax, Bx, AY ); //TODO Inline
-
- }else{
- if( dx == 0 ){
- // verticalLine( AY, By, Ax );//TODO Inline
-
- }else{
-
- // 'diagonal line
-
- //'If dX = 0 Then drawHorizontal
-
- //'//------------------------------------------------------------------------
- //'// DETERMINE "DIRECTIONS" TO INCREMENT X AND Y (REGARDLESS OF DECISION)
- //'//------------------------------------------------------------------------
- if( Ax > Bx ){ // '// which direction in X?
- Xincr = -1;
- }else{
- Xincr = 1;
- }
-
- if( Ay > By) { // '// which direction in Y?
- Yincr = -1;
- }else{
- Yincr = 1;
- }
-
-
- //'//------------------------------------------------------------------------
- //'// DETERMINE INDEPENDENT VARIABLE (ONE THAT ALWAYS INCREMENTS BY 1 (OR -1) )
- //'// AND INITIATE APPROPRIATE LINE DRAWING ROUTINE (BASED ON FIRST OCTANT
- //'// ALWAYS). THE X AND Y'S MAY BE FLIPPED IF Y IS THE INDEPENDENT VARIABLE.
- //'//------------------------------------------------------------------------
- if (dx >= dy) { // '// if X is the independent variable
-
- dPr = dy * 2; // '// amount to increment decision if right is chosen (always)
- dPru = dPr - (dx * 2) ; // '// amount to increment decision if up is chosen
-
- p = dPr - dx ; // '// decision variable start value
-
- for(; dx >= 0; dx-- ){ //For dx = dx To 0 Step -1
-
- // setPixel( Ax, AY, color );
-
- Native.write( Z );
- Native.write( color );
- Native.write( Ax );
- Native.write( Ay );
-
-
- Ax = Ax + Xincr; // '// increment independent variable
- if( p > 0 ){
- Ay = Ay + Yincr;
- }
-
-
- if( p > 0 ){
- p = p + dPru ; //'// increment decision (for up)
- }else{
- p = p + dPr;
- }
-
- }
-
- }else{
-
- dPr = dx * 2 ; // '// amount to increment decision if right is chosen (always)
- dPru = dPr - (dy * 2) ;// '// amount to increment decision if up is chosen
- p = dPr - dy ;// '// decision variable start value
-
- for(; dy >= 0; dy--){ //For dY = dY To 0 Step -1 '// process each point in the line one at a time (just use dY)
-
- // setPixel( Ax, AY, color );
- Native.write( Z );
- Native.write( color );
- Native.write( Ax );
- Native.write( Ay );
-
- Ay = Ay + Yincr; // '// increment independent variable
- if( p > 0 ){
- Ax = Ax + Xincr;
- }
-
- if( p > 0 ){
- p = p + dPru ; // '// increment decision (for up)
- }else{
- p = p + dPr;
- }
-
- }
- }
-
- }
- }
-
- Native.write( 0xFF ); //Done
- }
-
- } //Run()
-}
-
-
\ No newline at end of file
leros/trunk/LerosMuviumSDK/LerosHello.java
Property changes :
Deleted: svn:eol-style
## -1 +0,0 ##
-native
\ No newline at end of property