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Add Soft Very Low shadow quality mode for 3D

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This can be used to improve 3D shadow rendering quality at little
performance cost. Unlike the existing Hard setting which is limited
to variable shadow blur only, it works with both fixed blur and
variable blur.
This commit is contained in:
Hugo Locurcio
2021-10-19 16:52:57 +02:00
parent 85a8939fa2
commit e87ec8ec17
6 changed files with 41 additions and 16 deletions
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14
servers/rendering/renderer_rd/renderer_scene_render_rd.cpp
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@@ -2696,9 +2696,14 @@ void RendererSceneRenderRD::shadows_quality_set(RS::ShadowQuality p_quality) {
switch (shadows_quality) {
case RS::SHADOW_QUALITY_HARD: {
penumbra_shadow_samples = 4;
soft_shadow_samples = 1;
soft_shadow_samples = 0;
shadows_quality_radius = 1.0;
} break;
case RS::SHADOW_QUALITY_SOFT_VERY_LOW: {
penumbra_shadow_samples = 4;
soft_shadow_samples = 1;
shadows_quality_radius = 1.5;
} break;
case RS::SHADOW_QUALITY_SOFT_LOW: {
penumbra_shadow_samples = 8;
soft_shadow_samples = 4;
@@ -2738,9 +2743,14 @@ void RendererSceneRenderRD::directional_shadow_quality_set(RS::ShadowQuality p_q
switch (directional_shadow_quality) {
case RS::SHADOW_QUALITY_HARD: {
directional_penumbra_shadow_samples = 4;
directional_soft_shadow_samples = 1;
directional_soft_shadow_samples = 0;
directional_shadow_quality_radius = 1.0;
} break;
case RS::SHADOW_QUALITY_SOFT_VERY_LOW: {
directional_penumbra_shadow_samples = 4;
directional_soft_shadow_samples = 1;
directional_shadow_quality_radius = 1.5;
} break;
case RS::SHADOW_QUALITY_SOFT_LOW: {
directional_penumbra_shadow_samples = 8;
directional_soft_shadow_samples = 4;