LeenkxTeam/LNXSDK
3
3
Fork 4
Code Issues 16 Pull Requests Actions Packages Projects Releases Wiki Activity

Patch_1

Browse Source
This commit is contained in:
Onek8
2026-02-21 22:17:44 -08:00
parent 423807c62f
commit 0adcafd697
14 changed files with 981 additions and 59 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
leenkx/Sources/iron/object/LightObject.hx
View File

@ -59,6 +59,9 @@ class LightObject extends Object {
public static var clustersData: kha.Image = null;
static var lpos = new Vec4();
public static var LWVPMatrixArray: Float32Array = null;
#if lnx_vr
static var originalLightPositions: Float32Array = null;
#end
#end // lnx_clusters
public var V: Mat4 = Mat4.identity();
@ -519,7 +522,7 @@ class LightObject extends Object {
updateLightsArray(); // TODO: only update on light change
}
static function updateLightsArray() {
public static function updateLightsArray() {
if (lightsArray == null) { // vec4x3 - 1: pos, a, color, b, 2: dir, c
lightsArray = new Float32Array(maxLights * 4 * 3);
#if lnx_spot
@ -578,6 +581,49 @@ class LightObject extends Object {
}
}
// VR deferred stereo we save original light positions before adjusting for per-eye rendering
#if lnx_vr
public static function saveOriginalLightPositions() {
if (lightsArray == null) return;
if (originalLightPositions == null) {
originalLightPositions = new Float32Array(lightsArray.length);
}
for (i in 0...lightsArray.length) {
originalLightPositions[i] = lightsArray[i];
}
}
// negative for left eye, positive for right eye
public static function adjustLightPositionsForVREye(offsetX: Float, rightVec: Vec4) {
if (lightsArray == null) return;
var lights = Scene.active.lights;
var n = lights.length > maxLights ? maxLights : lights.length;
var i = 0;
for (l in lights) {
if (discardLightCulled(l)) continue;
if (i >= n) break;
lightsArray[i * 12 ] = originalLightPositions[i * 12 ] + rightVec.x * offsetX;
lightsArray[i * 12 + 1] = originalLightPositions[i * 12 + 1] + rightVec.y * offsetX;
lightsArray[i * 12 + 2] = originalLightPositions[i * 12 + 2] + rightVec.z * offsetX;
i++;
}
}
public static function restoreOriginalLightPositions() {
if (lightsArray == null || originalLightPositions == null) return;
for (i in 0...lightsArray.length) {
lightsArray[i] = originalLightPositions[i];
}
}
#end
public static function updateLWVPMatrixArray(object: Object, type: String) {
if (LWVPMatrixArray == null) {
LWVPMatrixArray = new Float32Array(maxLightsCluster * 16);
@ -629,8 +675,8 @@ class LightObject extends Object {
LWVPMatrixArray[i * 16 + 13] = m._31;
LWVPMatrixArray[i * 16 + 14] = m._32;
LWVPMatrixArray[i * 16 + 15] = m._33;
i++; // only increment in light type
}
i++;
}
return LWVPMatrixArray;
}