func Render(w, h int, srt *image.RGBA) {
var cc, wait = 0, 0
var tx, ty, tw, th int
var rt *renderTile
tw, th = tileWidth, tileHeight
for ty = 0; ty < NumTiles; ty++ {
for tx = 0; tx < NumTiles; tx++ {
if len(renderTiles) <= wait {
rt = &renderTile{}
// rt.rmat = make([][]float64, 3)
// rt.rmat[0] = make([]float64, 3)
// rt.rmat[1] = make([]float64, 3)
// rt.rmat[2] = make([]float64, 3)
renderTiles = append(renderTiles, rt)
}
go RenderTile(tx*tw, num.Mini((tx+1)*tw, w), ty*th, num.Mini((ty+1)*th, h), renderTiles[wait], srt)
wait++
}
}
for cc < wait {
cc += (<-Chan)
}
}
func Render() {
rcc, rwait = 0, 0
if RootOctree != nil {
if OctreeMaxLevel > RootOctree.MaxLevel {
OctreeMaxLevel = RootOctree.MaxLevel
} else if OctreeMaxLevel < 0 {
OctreeMaxLevel = 0
}
}
for rty = 0; rty < NumThreads; rty++ {
for rtx = 0; rtx < NumThreads; rtx++ {
curThread = threads[rwait]
curThread.maxSteps, curThread.xmin, curThread.xmax, curThread.ymin, curThread.ymax = MaxSteps, rtx*tileWidth, num.Mini((rtx+1)*tileWidth, width), rty*tileHeight, num.Mini((rty+1)*tileHeight, height)
go curThread.RenderTile()
rwait++
}
}
for rcc < rwait {
rcc += (<-threadChan)
}
}