oss/luanti
oss/luanti
1
0
Fork 0
mirror of https://github.com/luanti-org/luanti.git synced 2025-06-27 16:36:03 +00:00
Code Wiki Activity

Shadow mapping render pass (#11244)

Browse source 
Co-authored-by: x2048 <codeforsmile@gmail.com>
This commit is contained in:
Liso 2021-06-06 18:51:21 +02:00 • committed by GitHub
parent 46f42e15c4
commit c47313db65
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
35 changed files with 2624 additions and 38 deletions
Download patch file Download diff file Expand all files Collapse all files

37
src/client/game.cpp
View file

@ -738,6 +738,7 @@ protected:
const ItemStack &selected_item, const ItemStack &hand_item, f32 dtime);
void updateFrame(ProfilerGraph *graph, RunStats *stats, f32 dtime,
const CameraOrientation &cam);
void updateShadows();
// Misc
void limitFps(FpsControl *fps_timings, f32 *dtime);
@ -3831,13 +3832,20 @@ void Game::updateFrame(ProfilerGraph *graph, RunStats *stats, f32 dtime,
*/
runData.update_draw_list_timer += dtime;
float update_draw_list_delta = 0.2f;
if (ShadowRenderer *shadow = RenderingEngine::get_shadow_renderer())
update_draw_list_delta = shadow->getUpdateDelta();
v3f camera_direction = camera->getDirection();
if (runData.update_draw_list_timer >= 0.2
if (runData.update_draw_list_timer >= update_draw_list_delta
|| runData.update_draw_list_last_cam_dir.getDistanceFrom(camera_direction) > 0.2
|| m_camera_offset_changed) {
runData.update_draw_list_timer = 0;
client->getEnv().getClientMap().updateDrawList();
runData.update_draw_list_last_cam_dir = camera_direction;
updateShadows();
}
m_game_ui->update(*stats, client, draw_control, cam, runData.pointed_old, gui_chat_console, dtime);
@ -3968,7 +3976,34 @@ inline void Game::updateProfilerGraphs(ProfilerGraph *graph)
graph->put(values);
}
/****************************************************************************
* Shadows
*****************************************************************************/
void Game::updateShadows()
{
ShadowRenderer *shadow = RenderingEngine::get_shadow_renderer();
if (!shadow)
return;
float in_timeofday = fmod(runData.time_of_day_smooth, 1.0f);
float timeoftheday = fmod(getWickedTimeOfDay(in_timeofday) + 0.75f, 0.5f) + 0.25f;
const float offset_constant = 10000.0f;
v3f light(0.0f, 0.0f, -1.0f);
light.rotateXZBy(90);
light.rotateXYBy(timeoftheday * 360 - 90);
light.rotateYZBy(sky->getSkyBodyOrbitTilt());
v3f sun_pos = light * offset_constant;
if (shadow->getDirectionalLightCount() == 0)
shadow->addDirectionalLight();
shadow->getDirectionalLight().setDirection(sun_pos);
shadow->setTimeOfDay(in_timeofday);
shadow->getDirectionalLight().update_frustum(camera, client);
}
/****************************************************************************
Misc