[DEV] something has been done

external/etk

@@ -1 +1 @@
-Subproject commit 03e91578914d2c5c1d6ec60fe28411bf037f6fa9
+Subproject commit 3d4b4123b758fa2ae9421041503e86b56f599826

sources/ewol/renderer/openGL.cpp

@@ -37,7 +37,7 @@ void ewol::openGL::UnInit(void)
 	l_matrixCamera.Identity();
 }
 
-void ewol::openGL::SetBasicMatrix(mat4& newOne)
+void ewol::openGL::SetBasicMatrix(const mat4& newOne)
 {
 	if (l_matrixList.Size()!=1) {
 		EWOL_ERROR("matrix is not corect size in the stack : " << l_matrixList.Size());
@@ -46,7 +46,7 @@ void ewol::openGL::SetBasicMatrix(mat4& newOne)
 	l_matrixList.PushBack(newOne);
 }
 
-void ewol::openGL::SetMatrix(mat4& newOne)
+void ewol::openGL::SetMatrix(const mat4& newOne)
 {
 	if (l_matrixList.Size()==0) {
 		EWOL_ERROR("set matrix list is not corect size in the stack : " << l_matrixList.Size());
@@ -82,7 +82,7 @@ void ewol::openGL::Pop(void)
 	l_matrixCamera.Identity();
 }
 
-mat4& ewol::openGL::GetMatrix(void)
+const mat4& ewol::openGL::GetMatrix(void)
 {
 	if (l_matrixList.Size()==0) {
 		EWOL_ERROR("set matrix list is not corect size in the stack : " << l_matrixList.Size());
@@ -92,12 +92,12 @@ mat4& ewol::openGL::GetMatrix(void)
 	return l_matrixList[l_matrixList.Size()-1];
 }
 
-mat4& ewol::openGL::GetCameraMatrix(void)
+const mat4& ewol::openGL::GetCameraMatrix(void)
 {
 	return l_matrixCamera;
 }
 
-void ewol::openGL::SetCameraMatrix(mat4& newOne)
+void ewol::openGL::SetCameraMatrix(const mat4& newOne)
 {
 	l_matrixCamera = newOne;
 }

sources/ewol/renderer/openGL.h

@@ -64,13 +64,13 @@ namespace ewol {
 		 * @brief When you will done an opengl rendering, you might call this reset matrix first. It remove all the stach of the matrix pushed.
 		 * @param[in] newOne the default matrix that might be set for the graphic card for renderer. if too more pop will be done, this is the last that mmight survived
 		 */
-		void SetBasicMatrix(mat4& newOne);
+		void SetBasicMatrix(const mat4& newOne);
 		/**
 		 * @brief this funtion configure the current use matrix for the renderer (call @ref Push before, and @ref Pop when no more needed).
 		 * @param[in] newOne The new current matrix use for the render.
 		 * @note We did not use opengl standard system, due to the fact that is not supported in opengl ES-2
 		 */
-		void SetMatrix(mat4& newOne);
+		void SetMatrix(const mat4& newOne);
 		/**
 		 * @brief Store current matrix in the matrix stack.
 		 */
@@ -83,17 +83,17 @@ namespace ewol {
 		 * @brief Get a reference on the current matrix destinate to opengl renderer.
 		 * @return The requested matrix.
 		 */
-		mat4& GetMatrix(void);
+		const mat4& GetMatrix(void);
 		/**
 		 * @brief Get a reference on the current matrix camera destinate to opengl renderer.
 		 * @return The requested matrix.
 		 */
-		mat4& GetCameraMatrix(void);
+		const mat4& GetCameraMatrix(void);
 		/**
 		 * @brief Set a reference on the current camera to opengl renderer.
 		 * @param[in] newOne The requested matrix.
 		 */
-		void SetCameraMatrix(mat4& newOne);
+		void SetCameraMatrix(const mat4& newOne);
 		/**
 		 * @brief
 		 */