small optimizations to isometric light demo

should work faster, and even faster if exported.. as textures have been
optimized.

4 files changed, 14 insertions, 0 deletions

diff --git a/servers/visual/rasterizer.h b/servers/visual/rasterizer.h
index d2a1c48c4..869ab83d9 100644
--- a/servers/visual/rasterizer.h
+++ b/servers/visual/rasterizer.h
@@ -577,6 +577,7 @@ public:
 		Color color;
 		Matrix32 xform;
 		float height;
+		float scale;
 		int z_min;
 		int z_max;
 		int layer_min;
@@ -614,6 +615,7 @@ public:
 			layer_min=0;
 			layer_max=0;
 			item_mask=1;
+			scale=1.0;
 			item_shadow_mask=-1;
 			subtract=false;
 			texture_cache=NULL;
diff --git a/servers/visual/visual_server_raster.cpp b/servers/visual/visual_server_raster.cpp
index 1c16f51e8..2c81dfbb3 100644
--- a/servers/visual/visual_server_raster.cpp
+++ b/servers/visual/visual_server_raster.cpp
@@ -3899,6 +3899,15 @@ void VisualServerRaster::canvas_light_set_transform(RID p_light, const Matrix32&
 	clight->xform=p_transform;
 
 }
+void VisualServerRaster::canvas_light_set_scale(RID p_light, float p_scale) {
+
+	Rasterizer::CanvasLight *clight = canvas_light_owner.get(p_light);
+	ERR_FAIL_COND(!clight);
+	clight->scale=p_scale;
+
+}
+
+
 void VisualServerRaster::canvas_light_set_texture(RID p_light, RID p_texture){
 
 	Rasterizer::CanvasLight *clight = canvas_light_owner.get(p_light);
@@ -6937,6 +6946,7 @@ void VisualServerRaster::_draw_viewport(Viewport *p_viewport,int p_ofs_x, int p_
 				if (cl->enabled && cl->texture.is_valid()) {
 					//not super efficient..
 					Size2 tsize(rasterizer->texture_get_width(cl->texture),rasterizer->texture_get_height(cl->texture));
+					tsize*=cl->scale;
 					Vector2 offset=tsize/2.0;
 					cl->rect_cache=Rect2(-offset+cl->texture_offset,tsize);
 					cl->xform_cache=xf * cl->xform;
diff --git a/servers/visual/visual_server_raster.h b/servers/visual/visual_server_raster.h
index 7d7bbe1d7..1622871d4 100644
--- a/servers/visual/visual_server_raster.h
+++ b/servers/visual/visual_server_raster.h
@@ -1157,6 +1157,7 @@ public:
 	virtual void canvas_light_attach_to_canvas(RID p_light,RID p_canvas);
 	virtual void canvas_light_set_enabled(RID p_light, bool p_enabled);
 	virtual void canvas_light_set_transform(RID p_light, const Matrix32& p_transform);
+	virtual void canvas_light_set_scale(RID p_light, float p_scale);
 	virtual void canvas_light_set_texture(RID p_light, RID p_texture);
 	virtual void canvas_light_set_texture_offset(RID p_light, const Vector2& p_offset);
 	virtual void canvas_light_set_color(RID p_light, const Color& p_color);
diff --git a/servers/visual/visual_server_wrap_mt.h b/servers/visual/visual_server_wrap_mt.h
index bccb096e1..402250369 100644
--- a/servers/visual/visual_server_wrap_mt.h
+++ b/servers/visual/visual_server_wrap_mt.h
@@ -1151,6 +1151,7 @@ public:
 	FUNC2(canvas_light_attach_to_canvas,RID,RID);
 	FUNC2(canvas_light_set_enabled,RID,bool);
 	FUNC2(canvas_light_set_transform,RID,const Matrix32&);
+	FUNC2(canvas_light_set_scale,RID,float);
 	FUNC2(canvas_light_set_texture,RID,RID);
 	FUNC2(canvas_light_set_texture_offset,RID,const Vector2&);
 	FUNC2(canvas_light_set_color,RID,const Color&);