3 Copyright (C) 2021 Liso <anlismon@gmail.com>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as published by
7 the Free Software Foundation; either version 2.1 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 #include "client/shadows/shadowsshadercallbacks.h"
22 void ShadowDepthShaderCB::OnSetConstants(
23 video::IMaterialRendererServices *services, s32 userData)
25 video::IVideoDriver *driver = services->getVideoDriver();
27 core::matrix4 lightMVP = driver->getTransform(video::ETS_PROJECTION);
28 lightMVP *= driver->getTransform(video::ETS_VIEW);
31 lightMVP.transformVect(cam_pos, CameraPos);
33 lightMVP *= driver->getTransform(video::ETS_WORLD);
35 m_light_mvp_setting.set(lightMVP.pointer(), services);
36 m_map_resolution_setting.set(&MapRes, services);
37 m_max_far_setting.set(&MaxFar, services);
39 m_color_map_sampler_setting.set(&TextureId, services);
40 f32 bias0 = PerspectiveBiasXY;
41 m_perspective_bias0.set(&bias0, services);
42 f32 bias1 = 1.0f - bias0 + 1e-5f;
43 m_perspective_bias1.set(&bias1, services);
44 f32 zbias = PerspectiveBiasZ;
45 m_perspective_zbias.set(&zbias, services);
47 m_cam_pos_setting.set(cam_pos, services);