*misc

1 files changed, 9 insertions, 6 deletions

diff --git a/source/modules/asura-core/graphics/canvas.h b/source/modules/asura-core/graphics/canvas.h
index 6af81d7..555ce5d 100644
--- a/source/modules/asura-core/graphics/canvas.h
+++ b/source/modules/asura-core/graphics/canvas.h
@@ -20,9 +20,7 @@ namespace AsuraEngine
 		/// CanvasҲ���Գ�Ϊrender texture������Ҳ������Ϊtexture��Ⱦ��
 		///
 		class Canvas ASURA_FINAL
-			: public Drawable
-			, public RenderTarget
-			, public Scripting::Portable<Canvas>
+			: public Scripting::Portable<Canvas, RenderTarget>
 		{
 		public:
 
@@ -33,12 +31,12 @@ namespace AsuraEngine
 			///
 			/// ����render texture�Ĵ�С
 			///
-			void SetSize(uint w, uint h) asura_throw(Exception);
+			void SetSize(uint w, uint h) ASURA_THROW(Exception);
 
 			void Clear(const Color& col = Color::Black) override;
-
+/*
 			void Clear(const Math::Recti& quad, const Color& col = Color::Black) override;
-
+*/
 			void Render(const RenderTarget* rt, const Math::Vector2i& pos, const Math::Vector2i& scale, const Math::Vector2i& center, float rot);
 
 			void Render(const RenderTarget* rt, const Math::Rectf& quad, const Math::Vector2i& pos, const Math::Vector2i& scale, const Math::Vector2i& center, float rot);
@@ -55,6 +53,11 @@ namespace AsuraEngine
 			GLuint mFBO;
 
 			///
+			/// �󶨵�tex
+			///
+			GLuint mTex;
+
+			///
 			/// canvas�Ĵ�С
 			///
 			uint mWidth, mHeight;