luboslenco
113 lines
4.0 KiB
Haxe
113 lines
4.0 KiB
Haxe
package arm.node.brush;
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import arm.Enums;
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@:keep
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class PhotoToPBRNode extends LogicNode {
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static var temp: kha.Image = null;
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static var images: Array<kha.Image> = null;
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static var modelNames = ["base", "occlusion", "roughness", "metallic", "normal", "height"];
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public static var cachedSource: Dynamic = null;
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public function new(tree: LogicTree) {
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super(tree);
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if (temp == null) {
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temp = kha.Image.createRenderTarget(2176, 2176);
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}
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init();
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}
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public static function init() {
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if (images == null) {
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images = [];
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for (i in 0...modelNames.length) {
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images.push(kha.Image.createRenderTarget(Config.getTextureResX(), Config.getTextureResY()));
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}
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}
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}
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override function get(from: Int, done: Dynamic->Void) {
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function getSource(done: Dynamic->Void) {
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if (cachedSource != null) done(cachedSource);
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else inputs[0].get(done);
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}
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getSource(function(source: kha.Image) {
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cachedSource = source;
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if (!Std.isOfType(source, kha.Image)) { done(null); return; }
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var tilesX = Std.int(Config.getTextureResX() / 2048);
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var tilesY = Std.int(Config.getTextureResY() / 2048);
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for (i in 0...(tilesX * tilesY)) {
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var x = i % tilesX;
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var y = Std.int(i / tilesX);
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temp.g2.begin(false);
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temp.g2.drawScaledImage(source, 64 - x * 2048, 64 - y * 2048, -Config.getTextureResX(), Config.getTextureResY());
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temp.g2.drawScaledImage(source, 64 - x * 2048, 64 - y * 2048, Config.getTextureResX(), -Config.getTextureResY());
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temp.g2.drawScaledImage(source, 64 - x * 2048, 64 - y * 2048, -Config.getTextureResX(), -Config.getTextureResY());
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temp.g2.drawScaledImage(source, 64 - x * 2048 + 2048, 64 - y * 2048 + 2048, Config.getTextureResX(), Config.getTextureResY());
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temp.g2.drawScaledImage(source, 64 - x * 2048 + 2048, 64 - y * 2048 + 2048, -Config.getTextureResX(), Config.getTextureResY());
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temp.g2.drawScaledImage(source, 64 - x * 2048 + 2048, 64 - y * 2048 + 2048, Config.getTextureResX(), -Config.getTextureResY());
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temp.g2.drawScaledImage(source, 64 - x * 2048, 64 - y * 2048, Config.getTextureResX(), Config.getTextureResY());
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temp.g2.end();
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var bytes_img = untyped temp.getPixels().b.buffer;
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var u8 = new js.lib.Uint8Array(untyped bytes_img);
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var f32 = new js.lib.Float32Array(3 * 2176 * 2176);
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for (i in 0...(2176 * 2176)) {
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f32[i ] = (u8[i * 4 ] / 255 - 0.5) / 0.5;
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f32[i + 2176 * 2176 ] = (u8[i * 4 + 1] / 255 - 0.5) / 0.5;
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f32[i + 2176 * 2176 * 2] = (u8[i * 4 + 2] / 255 - 0.5) / 0.5;
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}
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kha.Assets.loadBlobFromPath("data/models/photo_to_" + modelNames[from] + ".quant.onnx", function(model_blob: kha.Blob) {
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var buf = Krom.mlInference(untyped model_blob.toBytes().b.buffer, [f32.buffer], null, null, Config.raw.gpu_inference);
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var ar = new js.lib.Float32Array(buf);
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var bytes = haxe.io.Bytes.alloc(4 * 2048 * 2048);
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var offsetG = (from == ChannelBaseColor || from == ChannelNormalMap) ? 2176 * 2176 : 0;
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var offsetB = (from == ChannelBaseColor || from == ChannelNormalMap) ? 2176 * 2176 * 2 : 0;
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for (i in 0...(2048 * 2048)) {
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var x = 64 + i % 2048;
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var y = 64 + Std.int(i / 2048);
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bytes.set(i * 4 , Std.int((ar[y * 2176 + x ] * 0.5 + 0.5) * 255));
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bytes.set(i * 4 + 1, Std.int((ar[y * 2176 + x + offsetG] * 0.5 + 0.5) * 255));
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bytes.set(i * 4 + 2, Std.int((ar[y * 2176 + x + offsetB] * 0.5 + 0.5) * 255));
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bytes.set(i * 4 + 3, 255);
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}
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#if (kha_metal || kha_vulkan)
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if (from == ChannelBaseColor) bgraSwap(bytes);
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#end
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var temp2 = kha.Image.fromBytes(bytes, 2048, 2048);
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images[from].g2.begin(false);
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images[from].g2.drawImage(temp2, x * 2048, y * 2048);
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images[from].g2.end();
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App.notifyOnNextFrame(function() {
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temp2.unload();
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});
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});
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}
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done(images[from]);
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});
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}
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#if (kha_metal || kha_vulkan)
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static function bgraSwap(bytes: haxe.io.Bytes) {
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for (i in 0...Std.int(bytes.length / 4)) {
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var r = bytes.get(i * 4);
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bytes.set(i * 4, bytes.get(i * 4 + 2));
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bytes.set(i * 4 + 2, r);
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}
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return bytes;
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}
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#end
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}
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