internal/manager/job_compilers/scripts/single_frame_blender_render.js

@@ -6,7 +6,7 @@ const JOB_TYPE = {
         // Settings for artists to determine:
         { key: "frame", type: "int32", required: true, eval: "C.scene.frame_current",
           description: "Frame to render"},
-        { key: "chunk_size", type: "int32", default: 128, propargs: {min: 1}, description: "Number of samples to render in one Blender render task",
+        { key: "tile_size", type: "int32", default: 5, propargs: {min: 1, max: 100}, description: "Tile size for each Task (sizes are in % of the full image)",
           visible: "submission" },
           
 
@@ -86,39 +86,42 @@ function renderOutputPath(job) {
     });
 }
 
+function tileChunker(tile_size) {
+	let tiles = [];
+	const rows = Math.floor(100 / tile_size);
+	const columns = Math.floor(100 / tile_size);
+	for (let row = 1; row <= rows; row++) {
+		for (let column = 1; column <= columns; column++) {
+			tiles.push({"row": row, "column": column});
+		}
+	}
+	return tiles;
+}
+
 function authorRenderTasks(settings, renderDir, renderOutput) {
     print("authorRenderTasks(", renderDir, renderOutput, ")");
     let renderTasks = [];
-    let chunks = frameChunker(settings.samples, settings.chunk_size);
+    let tiles = tileChunker(settings.tile_size);
-    for (let chunk of chunks) {
+    print(tiles);
-        const task = author.Task(`render-${chunk}`, "blender");
+    for (let tile of tiles) {
-        let chunk_arr = chunk.split("-", 2);
+        const task = author.Task(`render-r${tile.row}c${tile.column}`, "blender");
-        let chunk_end;
-        let chunk_start;
-		if (chunk_arr.length < 2) {
-			chunk_end = chunk_arr[0];
-			chunk_start = chunk_arr[0] - 1;
-		}
-		else {
-			chunk_end = chunk_arr[1];
-			chunk_start = chunk_arr[0] - 1;
-		}
-        let chunk_size = chunk_end - chunk_start;
         let pythonExpression = `
 import bpy
 bpy.context.scene.render.engine = 'CYCLES'
 bpy.context.scene.render.use_compositing = False
 bpy.context.scene.cycles.use_denoising = False
 bpy.context.scene.render.image_settings.file_format = 'OPEN_EXR_MULTILAYER'
-bpy.context.scene.cycles.samples = ${chunk_size}
+bpy.context.scene.render.use_crop_to_border = False
-bpy.context.scene.cycles.sample_offset = ${chunk_start}`;
+bpy.context.scene.render.border_min_x = ${tile.column} * ${settings.tile_size} / 100
+bpy.context.scene.render.border_max_x = ${settings.tile_size} / 100 + ${tile.column} * ${settings.tile_size} / 100
+bpy.context.scene.render.border_min_y = ${tile.row} * ${settings.tile_size} / 100
+bpy.context.scene.render.border_max_y = ${settings.tile_size} / 100 + ${tile.row} * ${settings.tile_size} / 100`;
         if (settings.use_denoising) {
         	pythonExpression += `
 for layer in bpy.context.scene.view_layers:
 	layer['cycles']['denoising_store_passes'] = 1
 	layer.use_pass_vector = True`;
         }
-        print(pythonExpression);
         const command = author.Command("blender-render", {
             exe: "{blender}",
             exeArgs: "{blenderArgs}",
@@ -127,7 +130,7 @@ for layer in bpy.context.scene.view_layers:
             args: [
 				"--python-exit-code", 1,
                 "--python-expr", pythonExpression,
-                "--render-output", path.join(renderDir, path.basename(renderOutput), "samples", chunk),
+                "--render-output", path.join(renderDir, path.basename(renderOutput), "tiles", "r" + tile.row + "c" + tile.column),
                 "--render-frame", settings.frame
             ]
         });
@@ -145,7 +148,7 @@ import pathlib
 import bpy
 
 basepath = "${renderOutput}/"
-renders = basepath + "samples/"
+renders = basepath + "tiles/"
 tmp = basepath + 'merge_tmp/'
 filenames = [f for f in os.listdir(renders) if os.path.isfile(renders + f)]
 filenames.sort()