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Bangle.js: Added fastpaths for 2 and 4 bit arraybuffers, and massivel…
…y improve 1 bit fills
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| Graphics.prototype.dump = function(){ | ||
| var s = ""; | ||
| var n = 0; | ||
| for (var y=0;y<this.getHeight();y++) { | ||
| s+="\n"; | ||
| for (var x=0;x<this.getWidth();x++) | ||
| s+=this.getPixel(x,y)?"#":" "; | ||
| } | ||
| return s; | ||
| } | ||
| Graphics.prototype.print = function(){ | ||
| print("`"+this.dump()+"`"); | ||
| } | ||
|
|
||
| var bits = [1,2,4,8,16,24]; | ||
| result = 1; | ||
| bits.forEach(bpp => { | ||
| console.log("Testing BPP ",bpp); | ||
| var g = Graphics.createArrayBuffer(32,8,bpp,{msb:true}); | ||
| if (E.getAddressOf(g.buffer)==0) throw new Error("Not a flat array! can't test properly"); | ||
| var c = g.getColor(); | ||
| g.drawLine(0,0,32,32); | ||
| for (var i=0;i<8;i++) g.fillRect(9+i,i, 32-i,i); // test fillRect at different offsets | ||
| //if (bpp<=4) g.print(); | ||
|
|
||
| if (bpp==1 && btoa(g.buffer)!="gH///0A///8gH//+EA///AgH//gEA//wAgH/4AEA/8A=") { result = 0; print("Data stored wrong"); } | ||
| if (bpp==2 && btoa(g.buffer)!="wAA///////8wAA///////wwAA//////8AwAA//////AAwAA/////wAAwAA////8AAAwAA////AAAAwAA///wAA==") { result = 0; print("Data stored wrong"); } | ||
| if (bpp==4 && btoa(g.buffer)!="8AAAAA///////////////w8AAAAA//////////////8A8AAAAA/////////////wAA8AAAAA////////////AAAA8AAAAA//////////8AAAAA8AAAAA/////////wAAAAAA8AAAAA////////AAAAAAAA8AAAAA//////8AAAA=") { result = 0; print("Data stored wrong"); } | ||
| if (bpp==8 && btoa(g.buffer)!="/wAAAAAAAAAA//////////////////////////////8A/wAAAAAAAAAA/////////////////////////////wAA/wAAAAAAAAAA//////////////////////////8AAAAA/wAAAAAAAAAA////////////////////////AAAAAAAA/wAAAAAAAAAA/////////////////////wAAAAAAAAAA/wAAAAAAAAAA//////////////////8AAAAAAAAAAAAA/wAAAAAAAAAA////////////////AAAAAAAAAAAAAAAA/wAAAAAAAAAA/////////////wAAAAAAAA==") { result = 0; print("Data stored wrong"); } | ||
| if (bpp==16 && btoa(g.buffer)!="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") { result = 0; print("Data stored wrong"); } | ||
| if (bpp==24 && btoa(g.buffer)!="////AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA////////////////////////////////////////////////////////////////////////////////////////////AAAA////AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA////////////////////////////////////////////////////////////////////////////////////////AAAAAAAA////AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA////////////////////////////////////////////////////////////////////////////////AAAAAAAAAAAAAAAA////AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA////////////////////////////////////////////////////////////////////////AAAAAAAAAAAAAAAAAAAAAAAA////AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA////////////////////////////////////////////////////////////////AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA////AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA////////////////////////////////////////////////////////AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA////AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA////////////////////////////////////////////////AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA////AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA////////////////////////////////////////AAAAAAAAAAAAAAAAAAAAAAAA") { result = 0; print("Data stored wrong"); } | ||
| //print(` if (bpp==${bpp} && btoa(g.buffer)!=${E.toJS(btoa(g.buffer))}) { result = 0; print("Data stored wrong"); }`); | ||
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| // test the line reports as being in the right place | ||
| for (var y=0;y<8;y++) | ||
| for (var x=0;x<8;x++) { | ||
| var p = g.getPixel(x,y), exp = ((x==y)?c:0); | ||
| if (p!=exp) { | ||
| print(`Wrong pixel at ${x},${y} (${p} != ${exp})`); | ||
| result = 0; | ||
| } | ||
| } | ||
|
|
||
| }); |
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