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Add a debanding property to Viewport for GLES3

It can be enabled in the Project Settings
(`rendering/quality/filters/use_debanding`). It's disabled
by default as it has a small performance impact and can make
PNG screenshots much larger (due to how dithering works).

As a result, it should be enabled only when banding is noticeable enough.

Since debanding requires a HDR viewport to work, it's only supported
in the GLES3 backend.
This commit is contained in:
Hugo Locurcio
2020-10-20 18:58:07 +02:00
parent 150f9ce807
commit 2dbc329704
21 changed files with 109 additions and 3 deletions

View File

@@ -1892,6 +1892,7 @@ void VisualServer::_bind_methods() {
ClassDB::bind_method(D_METHOD("viewport_set_shadow_atlas_quadrant_subdivision", "viewport", "quadrant", "subdivision"), &VisualServer::viewport_set_shadow_atlas_quadrant_subdivision);
ClassDB::bind_method(D_METHOD("viewport_set_msaa", "viewport", "msaa"), &VisualServer::viewport_set_msaa);
ClassDB::bind_method(D_METHOD("viewport_set_use_fxaa", "viewport", "fxaa"), &VisualServer::viewport_set_use_fxaa);
ClassDB::bind_method(D_METHOD("viewport_set_use_debanding", "viewport", "debanding"), &VisualServer::viewport_set_use_debanding);
ClassDB::bind_method(D_METHOD("viewport_set_hdr", "viewport", "enabled"), &VisualServer::viewport_set_hdr);
ClassDB::bind_method(D_METHOD("viewport_set_usage", "viewport", "usage"), &VisualServer::viewport_set_usage);
ClassDB::bind_method(D_METHOD("viewport_get_render_info", "viewport", "info"), &VisualServer::viewport_get_render_info);