Files
armorpaint/Sources/arm/node/MakeMaterial.hx
T
2021-02-11 18:03:51 +01:00

442 lines
14 KiB
Haxe

package arm.node;
import zui.Nodes;
import iron.data.SceneFormat;
import iron.data.ShaderData;
import iron.data.MaterialData;
import iron.RenderPath;
import arm.ui.UIHeader;
import arm.ui.UINodes;
import arm.ui.UISidebar;
import arm.shader.NodeShader;
import arm.shader.NodeShaderContext;
import arm.shader.NodeShaderData;
import arm.shader.ShaderFunctions;
import arm.shader.MaterialParser;
import arm.render.RenderPathPaint;
import arm.util.RenderUtil;
import arm.Enums;
class MakeMaterial {
public static var defaultScon: ShaderContext = null;
public static var defaultMcon: MaterialContext = null;
public static var heightUsed = false;
public static var emisUsed = false;
public static var subsUsed = false;
static function getMOut(): Bool {
for (n in UINodes.inst.getCanvasMaterial().nodes) if (n.type == "OUTPUT_MATERIAL_PBR") return true;
return false;
}
public static function parseMeshMaterial() {
var m = Project.materials[0].data;
for (c in m.shader.contexts) {
if (c.raw.name == "mesh") {
m.shader.raw.contexts.remove(c.raw);
m.shader.contexts.remove(c);
c.delete();
break;
}
}
if (MakeMesh.layerPassCount > 1) {
var i = 0;
while (i < m.shader.contexts.length) {
var c = m.shader.contexts[i];
for (j in 1...MakeMesh.layerPassCount) {
if (c.raw.name == "mesh" + j) {
m.shader.raw.contexts.remove(c.raw);
m.shader.contexts.remove(c);
c.delete();
i--;
break;
}
}
i++;
}
i = 0;
while (i < m.contexts.length) {
var c = m.contexts[i];
for (j in 1...MakeMesh.layerPassCount) {
if (c.raw.name == "mesh" + j) {
m.raw.contexts.remove(c.raw);
m.contexts.remove(c);
i--;
break;
}
}
i++;
}
}
var con = MakeMesh.run(new NodeShaderData({name: "Material", canvas: null}));
var scon = new ShaderContext(con.data, function(scon: ShaderContext){});
scon.overrideContext = {};
if (con.frag.sharedSamplers.length > 0) {
var sampler = con.frag.sharedSamplers[0];
scon.overrideContext.shared_sampler = sampler.substr(sampler.lastIndexOf(" ") + 1);
}
if (!Context.textureFilter) {
scon.overrideContext.filter = "point";
}
m.shader.raw.contexts.push(scon.raw);
m.shader.contexts.push(scon);
for (i in 1...MakeMesh.layerPassCount) {
var con = MakeMesh.run(new NodeShaderData({name: "Material", canvas: null}), i);
var scon = new ShaderContext(con.data, function(scon: ShaderContext){});
scon.overrideContext = {};
if (con.frag.sharedSamplers.length > 0) {
var sampler = con.frag.sharedSamplers[0];
scon.overrideContext.shared_sampler = sampler.substr(sampler.lastIndexOf(" ") + 1);
}
if (!Context.textureFilter) {
scon.overrideContext.filter = "point";
}
m.shader.raw.contexts.push(scon.raw);
m.shader.contexts.push(scon);
var mcon = new MaterialContext({ name: "mesh" + i, bind_textures: [] }, function(self: MaterialContext) {});
m.raw.contexts.push(mcon.raw);
m.contexts.push(mcon);
}
Context.ddirty = 2;
#if rp_voxelao
makeVoxel(m);
#end
#if (kha_direct3d12 || kha_vulkan)
arm.render.RenderPathRaytrace.dirty = 1;
#end
}
public static function parseParticleMaterial() {
var m = Context.particleMaterial;
var sc: ShaderContext = null;
for (c in m.shader.contexts) if (c.raw.name == "mesh") { sc = c; break; }
if (sc != null) {
m.shader.raw.contexts.remove(sc.raw);
m.shader.contexts.remove(sc);
}
var con = MakeParticle.run(new NodeShaderData({name: "MaterialParticle", canvas: null}));
if (sc != null) sc.delete();
sc = new ShaderContext(con.data, function(sc: ShaderContext){});
m.shader.raw.contexts.push(sc.raw);
m.shader.contexts.push(sc);
}
public static function parseMeshPreviewMaterial() {
if (!getMOut()) return;
var m = Project.materials[0].data;
var scon: ShaderContext = null;
for (c in m.shader.contexts) if (c.raw.name == "mesh") { scon = c; break; }
m.shader.raw.contexts.remove(scon.raw);
m.shader.contexts.remove(scon);
var mcon: TMaterialContext = { name: "mesh", bind_textures: [] };
var sd = new NodeShaderData({name: "Material", canvas: null});
var con = MakeMeshPreview.run(sd, mcon);
for (i in 0...m.contexts.length) {
if (m.contexts[i].raw.name == "mesh") {
m.contexts[i] = new MaterialContext(mcon, function(self: MaterialContext) {});
break;
}
}
if (scon != null) scon.delete();
var compileError = false;
scon = new ShaderContext(con.data, function(scon: ShaderContext) {
if (scon == null) compileError = true;
});
if (compileError) return;
m.shader.raw.contexts.push(scon.raw);
m.shader.contexts.push(scon);
}
#if rp_voxelao
static function makeVoxel(m: MaterialData) {
var rebuild = heightUsed;
if (Config.raw.rp_gi != false && rebuild) {
var scon: ShaderContext = null;
for (c in m.shader.contexts) if (c.raw.name == "voxel") { scon = c; break; }
if (scon != null) MakeVoxel.run(scon);
}
}
#end
public static function parsePaintMaterial(bakePreviews = true) {
if (!getMOut()) return;
if (bakePreviews) {
var current = @:privateAccess kha.graphics2.Graphics.current;
if (current != null) current.end();
bakeNodePreviews();
if (current != null) current.begin(false);
}
var m = Project.materials[0].data;
var scon: ShaderContext = null;
var mcon: MaterialContext = null;
for (c in m.shader.contexts) {
if (c.raw.name == "paint") {
m.shader.raw.contexts.remove(c.raw);
m.shader.contexts.remove(c);
if (c != defaultScon) c.delete();
break;
}
}
for (c in m.contexts) {
if (c.raw.name == "paint") {
m.raw.contexts.remove(c.raw);
m.contexts.remove(c);
break;
}
}
var sdata = new NodeShaderData({ name: "Material", canvas: UINodes.inst.getCanvasMaterial() });
var mcon: TMaterialContext = { name: "paint", bind_textures: [] };
var con = MakePaint.run(sdata, mcon);
var compileError = false;
var scon = new ShaderContext(con.data, function(scon: ShaderContext) {
if (scon == null) compileError = true;
});
if (compileError) return;
scon.overrideContext = {};
scon.overrideContext.addressing = "repeat";
var mcon = new MaterialContext(mcon, function(mcon: MaterialContext) {});
m.shader.raw.contexts.push(scon.raw);
m.shader.contexts.push(scon);
m.raw.contexts.push(mcon.raw);
m.contexts.push(mcon);
if (defaultScon == null) defaultScon = scon;
if (defaultMcon == null) defaultMcon = mcon;
}
static function bakeNodePreviews() {
Context.nodePreviewsUsed = [];
if (Context.nodePreviews == null) Context.nodePreviews = [];
traverseNodes(UINodes.inst.getCanvasMaterial().nodes, null, []);
for (key in Context.nodePreviews.keys()) {
if (Context.nodePreviewsUsed.indexOf(key) == -1) {
var image = Context.nodePreviews.get(key);
App.notifyOnNextFrame(image.unload);
Context.nodePreviews.remove(key);
}
}
}
static function traverseNodes(nodes: Array<TNode>, group: TNodeCanvas, parents: Array<TNode>) {
for (node in nodes) {
bakeNodePreview(node, group, parents);
if (node.type == "GROUP") {
for (g in Project.materialGroups) {
if (g.canvas.name == node.name) {
parents.push(node);
traverseNodes(g.canvas.nodes, g.canvas, parents);
parents.pop();
break;
}
}
}
}
}
static function bakeNodePreview(node: TNode, group: TNodeCanvas, parents: Array<TNode>) {
if (node.type == "BLUR") {
var id = MaterialParser.node_name(node, parents);
var image = Context.nodePreviews.get(id);
Context.nodePreviewsUsed.push(id);
var resX = Std.int(Config.getTextureResX() / 4);
var resY = Std.int(Config.getTextureResY() / 4);
if (image == null || image.width != resX || image.height != resY) {
if (image != null) image.unload();
image = kha.Image.createRenderTarget(resX, resY);
Context.nodePreviews.set(id, image);
}
MaterialParser.blur_passthrough = true;
RenderUtil.makeNodePreview(UINodes.inst.getCanvasMaterial(), node, image, group, parents);
MaterialParser.blur_passthrough = false;
}
else if (node.type == "DIRECT_WARP") {
var id = MaterialParser.node_name(node, parents);
var image = Context.nodePreviews.get(id);
Context.nodePreviewsUsed.push(id);
var resX = Std.int(Config.getTextureResX());
var resY = Std.int(Config.getTextureResY());
if (image == null || image.width != resX || image.height != resY) {
if (image != null) image.unload();
image = kha.Image.createRenderTarget(resX, resY);
Context.nodePreviews.set(id, image);
}
MaterialParser.warp_passthrough = true;
RenderUtil.makeNodePreview(UINodes.inst.getCanvasMaterial(), node, image, group, parents);
MaterialParser.warp_passthrough = false;
}
else if (node.type == "BAKE_CURVATURE") {
var id = MaterialParser.node_name(node, parents);
var image = Context.nodePreviews.get(id);
Context.nodePreviewsUsed.push(id);
var resX = Std.int(Config.getTextureResX());
var resY = Std.int(Config.getTextureResY());
if (image == null || image.width != resX || image.height != resY) {
if (image != null) image.unload();
image = kha.Image.createRenderTarget(resX, resY, kha.graphics4.TextureFormat.L8);
Context.nodePreviews.set(id, image);
}
if (RenderPathPaint.liveLayer == null) {
RenderPathPaint.liveLayer = new arm.data.LayerSlot("_live");
RenderPathPaint.liveLayer.createMask(0x00000000);
}
var _space = UIHeader.inst.worktab.position;
var _tool = Context.tool;
var _layerIsMask = Context.layerIsMask;
var _bakeType = Context.bakeType;
UIHeader.inst.worktab.position = SpacePaint;
Context.tool = ToolBake;
Context.layerIsMask = false;
Context.bakeType = BakeCurvature;
MaterialParser.bake_passthrough = true;
MaterialParser.start_node = node;
MaterialParser.start_group = group;
MaterialParser.start_parents = parents;
parsePaintMaterial(false);
MaterialParser.bake_passthrough = false;
MaterialParser.start_node = null;
MaterialParser.start_group = null;
MaterialParser.start_parents = null;
Context.pdirty = 1;
RenderPathPaint.useLiveLayer(true);
RenderPathPaint.commandsPaint(false);
RenderPathPaint.dilate(true, false);
RenderPathPaint.useLiveLayer(false);
Context.pdirty = 0;
UIHeader.inst.worktab.position = _space;
Context.tool = _tool;
Context.layerIsMask = _layerIsMask;
Context.bakeType = _bakeType;
parsePaintMaterial(false);
var rts = RenderPath.active.renderTargets;
var texpaint_live = rts.get("texpaint_live");
image.g2.begin(false);
image.g2.drawImage(texpaint_live.image, 0, 0);
image.g2.end();
}
}
public static function parseNodePreviewMaterial(node: TNode, group: TNodeCanvas = null, parents: Array<TNode> = null): { scon: ShaderContext, mcon: MaterialContext } {
if (node.outputs.length == 0) return null;
var sdata = new NodeShaderData({ name: "Material", canvas: UINodes.inst.getCanvasMaterial() });
var mcon_raw: TMaterialContext = { name: "mesh", bind_textures: [] };
var con = MakeNodePreview.run(sdata, mcon_raw, node, group, parents);
var compileError = false;
var scon = new ShaderContext(con.data, function(scon: ShaderContext) {
if (scon == null) compileError = true;
});
if (compileError) return null;
var mcon = new MaterialContext(mcon_raw, function(mcon: MaterialContext) {});
return { scon: scon, mcon: mcon };
}
public static function parseBrush() {
Brush.parse(Context.brush.canvas, false);
}
public static function blendMode(frag: NodeShader, blending: Int, cola: String, colb: String, opac: String): String {
if (blending == BlendMix) {
return 'mix($cola, $colb, $opac)';
}
else if (blending == BlendDarken) {
return 'mix($cola, min($cola, $colb), $opac)';
}
else if (blending == BlendMultiply) {
return 'mix($cola, $cola * $colb, $opac)';
}
else if (blending == BlendBurn) {
return 'mix($cola, vec3(1.0, 1.0, 1.0) - (vec3(1.0, 1.0, 1.0) - $cola) / $colb, $opac)';
}
else if (blending == BlendLighten) {
return 'max($cola, $colb * $opac)';
}
else if (blending == BlendScreen) {
return '(vec3(1.0, 1.0, 1.0) - (vec3(1.0 - $opac, 1.0 - $opac, 1.0 - $opac) + $opac * (vec3(1.0, 1.0, 1.0) - $colb)) * (vec3(1.0, 1.0, 1.0) - $cola))';
}
else if (blending == BlendDodge) {
return 'mix($cola, $cola / (vec3(1.0, 1.0, 1.0) - $colb), $opac)';
}
else if (blending == BlendAdd) {
return 'mix($cola, $cola + $colb, $opac)';
}
else if (blending == BlendOverlay) {
return 'mix($cola, vec3(
$cola.r < 0.5 ? 2.0 * $cola.r * $colb.r : 1.0 - 2.0 * (1.0 - $cola.r) * (1.0 - $colb.r),
$cola.g < 0.5 ? 2.0 * $cola.g * $colb.g : 1.0 - 2.0 * (1.0 - $cola.g) * (1.0 - $colb.g),
$cola.b < 0.5 ? 2.0 * $cola.b * $colb.b : 1.0 - 2.0 * (1.0 - $cola.b) * (1.0 - $colb.b)
), $opac)';
}
else if (blending == BlendSoftLight) {
return '((1.0 - $opac) * $cola + $opac * ((vec3(1.0, 1.0, 1.0) - $cola) * $colb * $cola + $cola * (vec3(1.0, 1.0, 1.0) - (vec3(1.0, 1.0, 1.0) - $colb) * (vec3(1.0, 1.0, 1.0) - $cola))))';
}
else if (blending == BlendLinearLight) {
return '($cola + $opac * (vec3(2.0, 2.0, 2.0) * ($colb - vec3(0.5, 0.5, 0.5))))';
}
else if (blending == BlendDifference) {
return 'mix($cola, abs($cola - $colb), $opac)';
}
else if (blending == BlendSubtract) {
return 'mix($cola, $cola - $colb, $opac)';
}
else if (blending == BlendDivide) {
return 'vec3(1.0 - $opac, 1.0 - $opac, 1.0 - $opac) * $cola + vec3($opac, $opac, $opac) * $cola / $colb';
}
else if (blending == BlendHue) {
frag.add_function(ShaderFunctions.str_hue_sat);
return 'mix($cola, hsv_to_rgb(vec3(rgb_to_hsv($colb).r, rgb_to_hsv($cola).g, rgb_to_hsv($cola).b)), $opac)';
}
else if (blending == BlendSaturation) {
frag.add_function(ShaderFunctions.str_hue_sat);
return 'mix($cola, hsv_to_rgb(vec3(rgb_to_hsv($cola).r, rgb_to_hsv($colb).g, rgb_to_hsv($cola).b)), $opac)';
}
else if (blending == BlendColor) {
frag.add_function(ShaderFunctions.str_hue_sat);
return 'mix($cola, hsv_to_rgb(vec3(rgb_to_hsv($colb).r, rgb_to_hsv($colb).g, rgb_to_hsv($cola).b)), $opac)';
}
else { // BlendValue
frag.add_function(ShaderFunctions.str_hue_sat);
return 'mix($cola, hsv_to_rgb(vec3(rgb_to_hsv($cola).r, rgb_to_hsv($cola).g, rgb_to_hsv($colb).b)), $opac)';
}
}
public static inline function getDisplaceStrength():Float {
var sc = Context.mainObject().transform.scale.x;
return Config.raw.displace_strength * 0.02 * sc;
}
public static inline function voxelgiHalfExtents():String {
var ext = Context.vxaoExt;
return 'const vec3 voxelgiHalfExtents = vec3($ext, $ext, $ext);';
}
}