LeenkxTeam/LNXSDK
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Object Occlusion Culling

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Onek8
2026-10-15 02:41:03 -07:00
parent 3273054766
commit 612a3d0a09
33 changed files with 3629 additions and 84 deletions
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31
leenkx/Sources/iron/data/MeshBatch.hx
View File

@ -82,20 +82,41 @@ class MeshBatch {
Uniforms.setContextConstants(g, scontext, bindParams);
RenderPath.sortMeshesDistance(b.meshes);
var isShadowCtx = context == "shadowmap" || context == "shadowmap_transparent";
if (!isShadowCtx) RenderPath.sortMeshesDistance(b.meshes);
for (m in b.meshes) {
if (!m.visible) continue; // Skip render if object is hidden
#if lnx_occlusion_culling
if (!m.occlusionVisible && (context == "mesh" || context == "depth" || context == "translucent")) continue;
if (!m.shadowOcclusionVisible && isShadowCtx) continue;
#end
if (m.cullMesh(context, Scene.active.camera, RenderPath.active.light)) continue;
// Get context
var materialContexts: Array<MaterialContext> = [];
var shaderContexts: Array<ShaderContext> = [];
m.getContexts(context, m.materials, materialContexts, shaderContexts);
var materialContexts: Array<MaterialContext> = null;
var shaderContexts: Array<ShaderContext> = null;
if (m.cachedMaterialContexts != null && MeshObject.matsEqual(m.cachedMats.get(context), m.materials)) {
materialContexts = m.cachedMaterialContexts.get(context);
shaderContexts = m.cachedShaderContexts.get(context);
}
if (materialContexts == null) {
materialContexts = [];
shaderContexts = [];
m.getContexts(context, m.materials, materialContexts, shaderContexts);
if (m.cachedMaterialContexts == null) {
m.cachedMats = new Map();
m.cachedMaterialContexts = new Map();
m.cachedShaderContexts = new Map();
}
m.cachedMats.set(context, m.materials);
m.cachedMaterialContexts.set(context, materialContexts);
m.cachedShaderContexts.set(context, shaderContexts);
}
Uniforms.posUnpack = m.data.scalePos;
Uniforms.texUnpack = m.data.scaleTex;
m.transform.update();
if (!isShadowCtx) m.transform.update();
// Render mesh
Uniforms.setObjectConstants(g, scontext, m);

10
leenkx/Sources/iron/data/SceneFormat.hx
View File

@ -60,6 +60,16 @@ typedef TMeshData = {
@:optional public var scale_pos: Null<FastFloat>; // Unpack pos from (-1,1) coords
@:optional public var scale_tex: Null<FastFloat>; // Unpack tex from (-1,1) coords
@:optional public var morph_target: TMorphTarget;
@:optional public var occluder_proxy: TOccluderProxy;
}
#if js
typedef TOccluderProxy = {
#else
@:structInit class TOccluderProxy {
#end
public var positions: Float32Array;
public var indices: Uint32Array;
}
#if js