More 3D Improvements

-=-=-=-=-=-=-=-=-=-=

-Sprite3D and AnimatedSprite3D support.
-Opaque pre-pass works, is compatible with shadows
-Improved shadow map rendering (can differentiate between plain opaque and opaque with shaders/discard/etc)
-Added option to use alpha discard in FixedMaterial
-Improved Glow FX, many more options (three modes, Additive, Screen and SoftLight), strength and scale
-Ability for Background (image or cubemap) to send to glow buffer
-Dumb Deploy of clients now actually works in Android
-Many Many rendering fixes, 3D is much more usable now.

3 files changed, 12 insertions, 3 deletions

diff --git a/demos/3d/fixed_materials/fixed_materials.scn b/demos/3d/fixed_materials/fixed_materials.scn
index 210d4208ee..de14ccdb15 100644
--- a/demos/3d/fixed_materials/fixed_materials.scn
+++ b/demos/3d/fixed_materials/fixed_materials.scn
diff --git a/demos/3d/platformer/stage.xml b/demos/3d/platformer/stage.xml
index 1dc7d1e7ab..fbb720c006 100644
--- a/demos/3d/platformer/stage.xml
+++ b/demos/3d/platformer/stage.xml
@@ -6,14 +6,19 @@
 	<ext_resource path="res://player.xml" type="PackedScene"></ext_resource>
 	<ext_resource path="res://enemy.scn" type="PackedScene"></ext_resource>
 	<resource type="Environment" path="local://1">
+		<bool name="fxaa/enabled"> False </bool>
 		<int name="background/mode"> 4 </int>
 		<color name="background/color"> 0, 0, 0, 1 </color>
 		<nil name="background/texture">  </nil>
 		<resource name="background/cubemap" resource_type="CubeMap" path="res://sb.cube">  </resource>
 		<real name="background/energy"> 1 </real>
 		<real name="background/scale"> 1 </real>
+		<real name="background/glow"> 0.6 </real>
 		<bool name="glow/enabled"> True </bool>
 		<int name="glow/blur_passes"> 2 </int>
+		<real name="glow/blur_scale"> 1.3 </real>
+		<real name="glow/blur_strength"> 1.2 </real>
+		<int name="glow/blur_blend_mode"> 1 </int>
 		<real name="glow/bloom"> 0 </real>
 		<real name="glow/bloom_treshold"> 0.5 </real>
 		<bool name="dof_blur/enabled"> False </bool>
@@ -150,8 +155,12 @@
 							<bool> False </bool>
 							<string> "zoom" </string>
 							<real> 1 </real>
+							<string> "use_snap" </string>
+							<bool> False </bool>
 							<string> "ofs" </string>
 							<vector2> 1, 1 </vector2>
+							<string> "snap" </string>
+							<int> 10 </int>
 						</dictionary>
 						<string> "3D" </string>
 						<dictionary  shared="false">
@@ -165,15 +174,15 @@
 									<string> "distance" </string>
 									<real> 6.622579 </real>
 									<string> "x_rot" </string>
-									<real> 1.570796 </real>
+									<real> 0.358295 </real>
 									<string> "y_rot" </string>
-									<real> 0 </real>
+									<real> 0.45 </real>
 									<string> "use_orthogonal" </string>
 									<bool> False </bool>
 									<string> "use_environment" </string>
 									<bool> False </bool>
 									<string> "pos" </string>
-									<vector3> 8.30511, 0.427271, 15.7846 </vector3>
+									<vector3> 9.41795, 2.98588, 13.6496 </vector3>
 								</dictionary>
 								<dictionary  shared="false">
 									<string> "distance" </string>
diff --git a/demos/3d/platformer/tiles.res b/demos/3d/platformer/tiles.res
index 9270f4c491..0ab7c92ef6 100644
--- a/demos/3d/platformer/tiles.res
+++ b/demos/3d/platformer/tiles.res