New option to send canvas to render buffer

allows to use 3D environment effects for post processing such as Glow,
Bloom, HDR, etc. in 2D.

3 files changed, 9 insertions, 8 deletions

diff --git a/scene/gui/text_edit.cpp b/scene/gui/text_edit.cpp
index 8855627bb4..e0bf4587bc 100644
--- a/scene/gui/text_edit.cpp
+++ b/scene/gui/text_edit.cpp
@@ -1345,7 +1345,7 @@ void TextEdit::_input_event(const InputEvent& p_input_event) {
 							return;
 						}
 
-						if (k.scancode==KEY_HOME) {
+						if (k.scancode==KEY_HOME && completion_index>0) {
 
 							completion_index=0;
 							completion_current=completion_options[completion_index];
@@ -1354,7 +1354,7 @@ void TextEdit::_input_event(const InputEvent& p_input_event) {
 							return;
 						}
 
-						if (k.scancode==KEY_END) {
+						if (k.scancode==KEY_END && completion_index<completion_options.size()-1) {
 
 							completion_index=completion_options.size()-1;
 							completion_current=completion_options[completion_index];
diff --git a/scene/resources/environment.cpp b/scene/resources/environment.cpp
index 3c4bc3ac75..1e3b9772ee 100644
--- a/scene/resources/environment.cpp
+++ b/scene/resources/environment.cpp
@@ -108,13 +108,14 @@ void Environment::_bind_methods() {
 
 	ADD_PROPERTYI( PropertyInfo(Variant::BOOL,"fxaa/enabled"),_SCS("set_enable_fx"),_SCS("is_fx_enabled"), FX_FXAA);
 
-	ADD_PROPERTY( PropertyInfo(Variant::INT,"background/mode",PROPERTY_HINT_ENUM,"Keep,Default Color,Color,Texture,Cubemap,Texture RGBE,Cubemap RGBE"),_SCS("set_background"),_SCS("get_background"));
+	ADD_PROPERTY( PropertyInfo(Variant::INT,"background/mode",PROPERTY_HINT_ENUM,"Keep,Default Color,Color,Texture,Cubemap,Canvas"),_SCS("set_background"),_SCS("get_background"));
 	ADD_PROPERTYI( PropertyInfo(Variant::COLOR,"background/color"),_SCS("set_background_param"),_SCS("get_background_param"), BG_PARAM_COLOR);
 	ADD_PROPERTYI( PropertyInfo(Variant::OBJECT,"background/texture",PROPERTY_HINT_RESOURCE_TYPE,"Texture"),_SCS("set_background_param"),_SCS("get_background_param"), BG_PARAM_TEXTURE);
 	ADD_PROPERTYI( PropertyInfo(Variant::OBJECT,"background/cubemap",PROPERTY_HINT_RESOURCE_TYPE,"CubeMap"),_SCS("set_background_param"),_SCS("get_background_param"), BG_PARAM_CUBEMAP);
 	ADD_PROPERTYI( PropertyInfo(Variant::REAL,"background/energy",PROPERTY_HINT_RANGE,"0,128,0.01"),_SCS("set_background_param"),_SCS("get_background_param"), BG_PARAM_ENERGY);
 	ADD_PROPERTYI( PropertyInfo(Variant::REAL,"background/scale",PROPERTY_HINT_RANGE,"0.001,16,0.001"),_SCS("set_background_param"),_SCS("get_background_param"), BG_PARAM_SCALE);
 	ADD_PROPERTYI( PropertyInfo(Variant::REAL,"background/glow",PROPERTY_HINT_RANGE,"0.00,8,0.01"),_SCS("set_background_param"),_SCS("get_background_param"), BG_PARAM_GLOW);
+	ADD_PROPERTYI( PropertyInfo(Variant::INT,"background/canvas_max_layer"),_SCS("set_background_param"),_SCS("get_background_param"), BG_PARAM_CANVAS_MAX_LAYER);
 
 	ADD_PROPERTYI( PropertyInfo(Variant::BOOL,"glow/enabled"),_SCS("set_enable_fx"),_SCS("is_fx_enabled"), FX_GLOW);
 	ADD_PROPERTYI( PropertyInfo(Variant::INT,"glow/blur_passes",PROPERTY_HINT_RANGE,"1,4,1"),_SCS("fx_set_param"),_SCS("fx_get_param"), FX_PARAM_GLOW_BLUR_PASSES);
@@ -182,10 +183,10 @@ void Environment::_bind_methods() {
 	BIND_CONSTANT( BG_COLOR );
 	BIND_CONSTANT( BG_TEXTURE );
 	BIND_CONSTANT( BG_CUBEMAP );
-	BIND_CONSTANT( BG_TEXTURE_RGBE );
-	BIND_CONSTANT( BG_CUBEMAP_RGBE );
+	BIND_CONSTANT( BG_CANVAS );
 	BIND_CONSTANT( BG_MAX );
 
+	BIND_CONSTANT( BG_PARAM_CANVAS_MAX_LAYER );
 	BIND_CONSTANT( BG_PARAM_COLOR );
 	BIND_CONSTANT( BG_PARAM_TEXTURE );
 	BIND_CONSTANT( BG_PARAM_CUBEMAP );
diff --git a/scene/resources/environment.h b/scene/resources/environment.h
index a9e2f422b9..d672a898d5 100644
--- a/scene/resources/environment.h
+++ b/scene/resources/environment.h
@@ -44,14 +44,14 @@ public:
 		BG_COLOR=VS::ENV_BG_COLOR,
 		BG_TEXTURE=VS::ENV_BG_TEXTURE,
 		BG_CUBEMAP=VS::ENV_BG_CUBEMAP,
-		BG_TEXTURE_RGBE=VS::ENV_BG_TEXTURE_RGBE,
-		BG_CUBEMAP_RGBE=VS::ENV_BG_CUBEMAP_RGBE,
+		BG_CANVAS=VS::ENV_BG_CANVAS,
 		BG_MAX=VS::ENV_BG_MAX
 	};
 
 	enum BGParam {
 
-		BG_PARAM_COLOR=VS::ENV_BG_PARAM_COLOR,
+		BG_PARAM_CANVAS_MAX_LAYER=VS::ENV_BG_PARAM_CANVAS_MAX_LAYER,
+		BG_PARAM_COLOR=VS::ENV_BG_PARAM_COLOR,		
 		BG_PARAM_TEXTURE=VS::ENV_BG_PARAM_TEXTURE,
 		BG_PARAM_CUBEMAP=VS::ENV_BG_PARAM_CUBEMAP,
 		BG_PARAM_ENERGY=VS::ENV_BG_PARAM_ENERGY,