blob: 5dd9a06a93b1fb13824282c0dfe5be70ede2efa0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
|
// Copyright (C) 2024 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "../effectlib/oitcommon.glsllib"
#if QSSG_OIT_METHOD == QSSG_OIT_WEIGHTED_BLENDED
float qt_transparencyWeight(const float z, const float a, const float depthRange)
{
const float colorResistance = 1.0;
const float rangeAdjustment = 0.3;
const float orderingRange = 4.0;
return pow(a, colorResistance) * clamp(rangeAdjustment / (1e-5 + pow(z / depthRange, orderingRange)), 1e-2, 3e3);
}
#endif // QSSG_OIT_METHOD == QSSG_OIT_WEIGHTED_BLENDED
|
