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Commit Graph

29 Commits

Author SHA1 Message Date
345e93d19c Code style: Use non-static member initialisation instead of member initialiser lists for shader uniform names
Before this change,
the member type and member name are at one place,
and the member name and uniform name are at another place.
If the uniform name is written directly at the member declaration,
the member type, member name and uniform name are all at one place,
which leads to shorter code and may be easier to read.
2024-01-11 20:04:42 +01:00
660151572f Do not render objects that are invisble into the shadow map 2023-08-26 20:12:17 +02:00
6f0d36c41a Fixes and improvements 2023-07-20 22:15:47 +02:00
307e380f30 Refactor the way you set material properties
Instead of using SMaterial::setFlag, you now set them directly on SMaterial or SMaterialLayer.
2023-07-20 22:15:47 +02:00
180ec92ef9 Remove trailing whitespace (#13505) 2023-05-18 20:34:18 +02:00
8b73743baa Reduce number of recursively included headers
This should improve compilation speed.

Things changed:
* Prefer forward-declarations in headers.
* Move header-includes out of headers if possible.
* Move some functions definitions out of headers.
* Put some member variables into unique_ptrs (see Client).
2023-04-27 18:50:33 +02:00
8982998681 Add a default direction light for shadows 2023-04-09 07:10:17 -10:00
c26e122485 Move video_driver default selection to runtime 2023-04-08 20:19:35 +02:00
70a82b0784 Avoid shadow flicker at certain angles (#12961)
Change the way look direction and camera position are quantized when calculating light frustum
2022-11-20 21:28:01 +01:00
322c8cf270 Reduce exposure of various internals (#12885)
* refactoring(StaticObjectList): don't expose m_active and m_stored anymore

This prevents our old crap code where anyone can access to StaticObjectList. use proper modifiers. It also permits to do a short cleanup on MapBlock using a helper

* refactoring(MapBlock): reduce a bit exposed m_active_blocks variable

* refactoring: MapBlock::m_node_timers is now private

We already had various helpers to perform this privatization, just use it. Also factorize the MapBlock stepping code for timers using already existing code and importing them from ServerEnvironment to MapBlock.

It's currently done pretty straight forward without any inheritance as MapBlock is just used everywhere, maybe in a future we'll have ServerMapBlock over MapBlock. Currently for a simple function let's just use proper objects and add a comment warning

* refactoring(Server): fix duplicated function for add/remove node

* refactoring(guiFormSpecMenu): add removeAll function to prevent duplicated code

* refactoring(ShadowRenderer) + perf: code quality  + increase performance

* All callers are already using the point and we should never test a function with nullptr node, it's a bug. Removed workaround which was hacky and fix the bug
* Drop clientmap lookup from shadowrendered, just use directly its
  pointer and forbid to push it in the generic list
* Reduce memory pressure on the renderShadowObject by preventing
  deallocating and reallocating multiple vectors on each node

* refactoring(MapBlock): reduce exposure of MapBlock::m_static_objects

It's not complete as some parts of the code are pretty nested, but it's better than before :)

* fix: better working on new functions & drop unwanted 2 lines

Co-authored-by: Jude Melton-Houghton <jwmhjwmh@gmail.com>

Co-authored-by: Jude Melton-Houghton <jwmhjwmh@gmail.com>
2022-11-03 17:35:31 +01:00
88820cd31c Shadow list improvements (#12898)
* Remove redundant checks when attaching SM texture to entities.
  Some of the checks were broken, leading to crashes when shadow intensity is set to 0
* Avoid memory leak in shadow casters list when wield mesh changes item stacks
2022-10-26 22:26:09 +02:00
ff6dcfea82 Implement rendering pipeline and post-processing (#12465)
Co-authored-by: Lars Mueller <appgurulars@gmx.de>
Co-authored-by: sfan5 <sfan5@live.de>
Co-authored-by: lhofhansl <lhofhansl@yahoo.com>
2022-09-06 08:25:18 +02:00
7c261118e0 Release shadow mapping resources when not needed (#12497) 2022-07-09 22:26:39 +02:00
ef22c0206f Force-update shadows when the world is changed (#12364) 2022-05-26 22:28:34 +02:00
ed26ed5a1f Quantize light frustum calculations (#12357)
* Quantize light frustum calculations

Reduces shadow flicker

* Fix function name to match conventions
2022-05-23 23:45:18 +02:00
dc45b85a54 Improve shadow filters (#12195)
* Rewrite shadow filtering for the new distortion
* Calculate penumbra radius using a single sample
* Avoid peter-panning effect due to filtering of short shadows
* Add adaptive filter quality for soft shadows
* Avoid sharp shadows on surfaces without normals (e.g. plants)
* Increase default and maximum soft shadow radius
* Make line numbers in shader errors match the code
2022-05-21 16:49:30 +02:00
a89afe1229 Deal with compiler warnings 2022-04-30 16:49:41 +02:00
a5d29fa1d4 Implement shadow offsets for the new SM distortion function (#12191)
* Move shadow position calculation to vertex shaders
* Animate entire scene before rendering shadows to prevent lagging of shadows
* Remove unnecessary use of PolygonOffsetFactor
* Apply normal offset to both nodes and objects
* Rename getPerspectiveFactor -> applyPerspectiveDistortion
* Remove perspective distortion from fragment shaders
2022-04-14 22:49:30 +02:00
48f7c5603e Adjust shadowmap distortion to use entire SM texture (#12166) 2022-04-07 22:13:50 +02:00
26c046a563 Increase the ratio between shadow range and viewing range 2022-04-02 10:39:43 +02:00
3dd7d7867b Limit shadow map to the viewing range (#12158) 2022-03-31 22:40:59 +02:00
31578303a4 Tune shadow perspective distortion (#12146)
* Pass perspective distortion parameters as uniforms
* Set all perspective bias parameters via ShadowRenderer
* Recalibrate perspective distortion and shadow range to render less shadow geometry with the same quality and observed shadow distance
2022-03-31 22:40:06 +02:00
0f25fa7af6 Add API to control shadow intensity from the game/mod (#11944)
* Also Disable shadows when sun/moon is hidden. Fixes #11972.
2022-03-26 16:58:26 +01:00
4801bdf45a Correct normal bias for entities
Remove use of magic constants.
Apply cameraOffset
Calculate distance projected on SM plane
2022-03-07 23:45:26 +01:00
b4b9bee5f2 Reduce shadow jitter (#11668) 2021-10-05 21:54:01 +02:00
442e48b84f Move updating shadows outside of RenderingCore::drawAll. (#11491)
Fixes indirect rendering modes such as some 3D modes mentioned in #11437 and undersampled rendering.
Does not fully fix anaglyph 3d mode.
2021-08-12 20:07:09 +02:00
bf3acbf388 Distribute shadow map update over multiple frames to reduce stutter (#11422)
Reduces stutter and freezes when playing.

 * Maintains double SM and SM Color textures
 * Light frustum update triggers incremental generation of shadow map into secondary 'future' textures.
 * Every incremental update renders a portion of the shadow draw list (split equally).
 * After defined number of frames (currently, 4), 'future' and 'current' textures are swapped, and DirectionalLight 'commits' the new frustum to use when rendering shadows on screen.

Co-authored-by: sfan5 <sfan5@live.de>
2021-07-25 12:36:23 +02:00
f5706d444b Improve shadow rendering with non-default camera FOV (#11385)
* Adjust minimum filter radius for perspective

* Expand shadow frustum when camera FOV changes, reuse FOV distance adjustment from numeric.cpp

* Read shadow_soft_radius setting as float

* Use adaptive filter radius to accomodate for PSM distortion

* Adjust filter radius for texture resolution
2021-07-11 08:15:19 -07:00
c47313db65 Shadow mapping render pass (#11244)
Co-authored-by: x2048 <codeforsmile@gmail.com>
2021-06-06 18:51:21 +02:00