Added start vertice to Buffer uploadBytes.

Author: TothBenoit

h3d/Buffer.hx

@@ -111,21 +111,21 @@ class Buffer {
 					if ( bytesPos & 3 != 0 ) bytesPos += ( 4 - (bytesPos & 3) );
 				}
 			}
-			uploadBytes(bytes, 0, vertices);
+			uploadBytes(bytes, 0, vertices, startVertice);
 			return;
 		}
 		engine.driver.uploadBufferData(this, startVertice, vertices, buf, bufPos);
 	}
 
-	public function uploadBytes( data : haxe.io.Bytes, dataPos : Int, vertices : Int ) {
-		if( vertices < 0 || vertices > this.vertices )
+	public function uploadBytes( data : haxe.io.Bytes, dataPos : Int, vertices : Int, startVertice : Int = 0 ) {
+		if( startVertice < 0 || vertices < 0 || startVertice + vertices > this.vertices )
 			throw "Invalid vertices count";
 		if( vertices == 0 )
 			return;
-		engine.driver.uploadBufferBytes(this, 0, vertices, data, dataPos);
+		engine.driver.uploadBufferBytes(this, startVertice, vertices, data, dataPos);
 	}
 
-	public function readBytes( bytes : haxe.io.Bytes, bytesPosition : Int, vertices : Int,  startVertice : Int = 0 ) {
+	public function readBytes( bytes : haxe.io.Bytes, bytesPosition : Int, vertices : Int, startVertice : Int = 0 ) {
 		if( startVertice < 0 || vertices < 0 || startVertice + vertices > this.vertices )
 			throw "Invalid vertices count";
 		engine.driver.readBufferBytes(this, startVertice, vertices, bytes, bytesPosition);