Several fixes to directional shadows, closes #10926

Added option to change directional light range mode, between optimized and stable. For Orthogonal, you might need to use optimized.

1 files changed, 17 insertions, 0 deletions

diff --git a/drivers/gles3/rasterizer_storage_gles3.cpp b/drivers/gles3/rasterizer_storage_gles3.cpp
index a744abdfa8..3cacfac578 100644
--- a/drivers/gles3/rasterizer_storage_gles3.cpp
+++ b/drivers/gles3/rasterizer_storage_gles3.cpp
@@ -4473,6 +4473,7 @@ RID RasterizerStorageGLES3::light_create(VS::LightType p_type) {
 	light->omni_shadow_mode = VS::LIGHT_OMNI_SHADOW_DUAL_PARABOLOID;
 	light->omni_shadow_detail = VS::LIGHT_OMNI_SHADOW_DETAIL_VERTICAL;
 	light->directional_blend_splits = false;
+	light->directional_range_mode = VS::LIGHT_DIRECTIONAL_SHADOW_DEPTH_RANGE_STABLE;
 	light->reverse_cull = false;
 	light->version = 0;
 
@@ -4625,6 +4626,22 @@ VS::LightDirectionalShadowMode RasterizerStorageGLES3::light_directional_get_sha
 	return light->directional_shadow_mode;
 }
 
+void RasterizerStorageGLES3::light_directional_set_shadow_depth_range_mode(RID p_light, VS::LightDirectionalShadowDepthRangeMode p_range_mode) {
+
+	Light *light = light_owner.getornull(p_light);
+	ERR_FAIL_COND(!light);
+
+	light->directional_range_mode=p_range_mode;
+}
+
+VS::LightDirectionalShadowDepthRangeMode RasterizerStorageGLES3::light_directional_get_shadow_depth_range_mode(RID p_light) const {
+
+	const Light *light = light_owner.getornull(p_light);
+	ERR_FAIL_COND_V(!light, VS::LIGHT_DIRECTIONAL_SHADOW_DEPTH_RANGE_STABLE);
+
+	return light->directional_range_mode;
+}
+
 VS::LightType RasterizerStorageGLES3::light_get_type(RID p_light) const {
 
 	const Light *light = light_owner.getornull(p_light);