unknown
74 lines
2.1 KiB
Haxe
74 lines
2.1 KiB
Haxe
package arm.render;
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import iron.RenderPath;
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import iron.Scene;
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class RenderPathRaytrace {
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static var ready = false;
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static var frame = 0.0;
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static var f32 = new kha.arrays.Float32Array(21);
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static var helpMat = iron.math.Mat4.identity();
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public static function init() {
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iron.data.Data.getBlob("raytrace.cso", function(shader:kha.Blob) {
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var md = Context.paintObject.data;
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var geom = md.geom;
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var count = Std.int(geom.positions.length / 4);
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var vb = new kha.arrays.Float32Array(count * 8);
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for (i in 0...count) {
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vb[i * 8 ] = (geom.positions[i * 4 ] / 32767) * md.scalePos;
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vb[i * 8 + 1] = (geom.positions[i * 4 + 1] / 32767) * md.scalePos;
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vb[i * 8 + 2] = (geom.positions[i * 4 + 2] / 32767) * md.scalePos;
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vb[i * 8 + 3] = geom.normals [i * 2 ] / 32767;
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vb[i * 8 + 4] = geom.normals [i * 2 + 1] / 32767;
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vb[i * 8 + 5] = geom.positions[i * 4 + 3] / 32767;
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vb[i * 8 + 6] = (geom.uvs[i * 2 ] / 32767) * md.scaleTex;
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vb[i * 8 + 7] = (geom.uvs[i * 2 + 1] / 32767) * md.scaleTex;
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}
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var ib = geom.indices[0];
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untyped Krom.raytraceInit(shader.bytes.getData(), vb.buffer, ib.buffer, iron.App.w(), iron.App.h());
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});
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}
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public static function commands() {
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if (!ready) { ready = true; init(); }
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var cam = Scene.active.camera;
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var ct = cam.transform;
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helpMat.setFrom(cam.V);
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helpMat.multmat(cam.P);
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helpMat.getInverse(helpMat);
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f32[0] = ct.worldx();
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f32[1] = ct.worldy();
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f32[2] = ct.worldz();
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f32[3] = 1;
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f32[4] = helpMat._00;
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f32[5] = helpMat._01;
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f32[6] = helpMat._02;
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f32[7] = helpMat._03;
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f32[8] = helpMat._10;
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f32[9] = helpMat._11;
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f32[10] = helpMat._12;
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f32[11] = helpMat._13;
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f32[12] = helpMat._20;
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f32[13] = helpMat._21;
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f32[14] = helpMat._22;
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f32[15] = helpMat._23;
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f32[16] = helpMat._30;
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f32[17] = helpMat._31;
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f32[18] = helpMat._32;
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f32[19] = helpMat._33;
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f32[20] = frame;
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frame += 1.0;
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if (iron.system.Input.getMouse().started()) frame = 1.0;
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var path = RenderPathDeferred.path;
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var framebuffer = path.renderTargets.get("taa").image;
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untyped Krom.raytraceDispatchRays(framebuffer.renderTarget_, f32.buffer);
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Context.ddirty = 2;
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}
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}
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