diff options
Diffstat (limited to 'servers')
| -rw-r--r-- | servers/rendering/renderer_scene_occlusion_cull.h | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/servers/rendering/renderer_scene_occlusion_cull.h b/servers/rendering/renderer_scene_occlusion_cull.h index e06b3ba153..4e4b1b94db 100644 --- a/servers/rendering/renderer_scene_occlusion_cull.h +++ b/servers/rendering/renderer_scene_occlusion_cull.h @@ -76,26 +76,28 @@ public: return false; } - float min_depth; - if (p_cam_projection.is_orthogonal()) { - min_depth = (-closest_point_view.z) - p_near; - } else { - float r = -p_near / closest_point_view.z; - Vector3 closest_point_proj = Vector3(closest_point_view.x * r, closest_point_view.y * r, -p_near); - min_depth = closest_point_proj.distance_to(closest_point_view); - } + float min_depth = -closest_point_view.z * 0.95f; Vector2 rect_min = Vector2(FLT_MAX, FLT_MAX); Vector2 rect_max = Vector2(FLT_MIN, FLT_MIN); for (int j = 0; j < 8; j++) { - Vector3 c = RendererSceneOcclusionCull::HZBuffer::corners[j]; + const Vector3 &c = RendererSceneOcclusionCull::HZBuffer::corners[j]; Vector3 nc = Vector3(1, 1, 1) - c; Vector3 corner = Vector3(p_bounds[0] * c.x + p_bounds[3] * nc.x, p_bounds[1] * c.y + p_bounds[4] * nc.y, p_bounds[2] * c.z + p_bounds[5] * nc.z); Vector3 view = p_cam_inv_transform.xform(corner); - Vector3 projected = p_cam_projection.xform(view); - Vector2 normalized = Vector2(projected.x * 0.5f + 0.5f, projected.y * 0.5f + 0.5f); + Plane vp = Plane(view, 1.0); + Plane projected = p_cam_projection.xform4(vp); + + float w = projected.d; + if (w < 1.0) { + rect_min = Vector2(0.0f, 0.0f); + rect_max = Vector2(1.0f, 1.0f); + break; + } + + Vector2 normalized = Vector2(projected.normal.x / w * 0.5f + 0.5f, projected.normal.y / w * 0.5f + 0.5f); rect_min = rect_min.min(normalized); rect_max = rect_max.max(normalized); } |