1 files changed, 8 insertions, 5 deletions

diff --git a/source/modules/asura-core/graphics/gl.h b/source/modules/asura-core/graphics/gl.h
index a4d9de2..6c6ff30 100644
--- a/source/modules/asura-core/graphics/gl.h
+++ b/source/modules/asura-core/graphics/gl.h
@@ -105,11 +105,12 @@ namespace AsuraEngine
 			/// 
 			struct
 			{
-				Shader*       shader;     ///< ��ǰʹ�õ�shader
-				AEMath::Recti viewport;   ///< ��ǰ�����������л�HDC���߱����ڴ�С�ı���߲���ˢ��ʱ�䶯
-				MatrixStack   matrix[3];  ///< model, view, projection���� 
-				MatrixMode    matrixMode; ///< ��ǰ�����ľ���
-				Color         drawColor;  ///< ���Ƶ���ɫ
+				Shader*          shader;     ///< ��ǰʹ�õ�shader
+				AEMath::Recti    viewport;   ///< ��ǰ�����������л�HDC���߱����ڴ�С�ı���߲���ˢ��ʱ�䶯
+				MatrixStack      matrix[3];  ///< model, view, projection���� 
+				MatrixMode       matrixMode; ///< ��ǰ�����ľ���
+				AEMath::Matrix44 mvpMatrix;  ///< mvp matrix
+				Color            drawColor;  ///< ���Ƶ���ɫ
 			} state;
 
 #if ASURA_GL_PROFILE
@@ -149,6 +150,8 @@ namespace AsuraEngine
 
 			//----------------------------------------------------------------------------//
 
+			bool mUpdateMVPMatrix;
+
 		};
 
 		///