Shadow map rendering optimization

-All shadow rendering is done with raster now (no compute)
-All shadow rendering is done by rendering directly to the shadow atlas
-Improved how buffer clearing is done to optimize the above.
-Ability to set shadows as 16 bits.

1 files changed, 4 insertions, 0 deletions

diff --git a/scene/main/viewport.h b/scene/main/viewport.h
index 7473b6937f..17d4835c63 100644
--- a/scene/main/viewport.h
+++ b/scene/main/viewport.h
@@ -297,6 +297,7 @@ private:
 	DebugDraw debug_draw;
 
 	int shadow_atlas_size;
+	bool shadow_atlas_16_bits = true;
 	ShadowAtlasQuadrantSubdiv shadow_atlas_quadrant_subdiv[4];
 
 	MSAA msaa;
@@ -537,6 +538,9 @@ public:
 	void set_shadow_atlas_size(int p_size);
 	int get_shadow_atlas_size() const;
 
+	void set_shadow_atlas_16_bits(bool p_16_bits);
+	bool get_shadow_atlas_16_bits() const;
+
 	void set_shadow_atlas_quadrant_subdiv(int p_quadrant, ShadowAtlasQuadrantSubdiv p_subdiv);
 	ShadowAtlasQuadrantSubdiv get_shadow_atlas_quadrant_subdiv(int p_quadrant) const;