Android texture reloading after suspending

Java/ewolAndroidAbstraction.cpp

@@ -40,6 +40,7 @@ void EWOL_ThreadResize(int w, int h );
 void EWOL_ThreadEventInputMotion(int pointerID, float x, float y);
 void EWOL_ThreadEventInputState(int pointerID, bool isUp, float x, float y);
 void EWOL_NativeRender(void);
+void EWOL_NativeGLDestroy(void);
 
 
 extern "C"
@@ -74,6 +75,9 @@ extern "C"
 	void Java_com___PROJECT_VENDOR_____PROJECT_PACKAGE_____PROJECT_NAME___ActivityOnPause( JNIEnv*  env )
 	{
 		EDN_DEBUG("Activity On Pause");
+		// All the openGl has been destroyed ...
+		// TODO : Mark all the texture to be reloaded ...
+		EWOL_NativeGLDestroy();
 	}
 	void Java_com___PROJECT_VENDOR_____PROJECT_PACKAGE_____PROJECT_NAME___ActivityOnStop( JNIEnv*  env )
 	{

Sources/libewol/ewol/Texture.cpp

@@ -358,6 +358,18 @@ void ewol::texture::UnInit(void)
 #undef __class__
 #define __class__	"ewol"
 
+void ewol::UpdateTextureContextIsDestroy(void)
+{
+	pthread_mutex_lock(&localMutex);
+	for (int32_t iii=0; iii < listLoadedTexture.Size(); iii++) {
+		if(    NULL != listLoadedTexture[iii]
+		    && NULL != listLoadedTexture[iii]->m_data)
+		{
+			listLoadedTexture[iii]->m_loaded = false;
+		}
+	}
+	pthread_mutex_unlock(&localMutex);
+}
 
 void ewol::UpdateTextureContext(void)
 {

Sources/libewol/ewol/Texture.h

@@ -49,6 +49,7 @@ namespace ewol
 	int32_t  GetTextureSize(uint32_t textureID);
 	uint32_t GetTextureGLID(uint32_t textureID);
 	void     UpdateTextureContext(void);
+	void     UpdateTextureContextIsDestroy(void);
 	void     TextureOGLContext(bool enable);
 };
 

Sources/libewol/ewol/base/MainThread.cpp

@@ -39,6 +39,7 @@ static pthread_t                        androidJniThread;
 //static pthread_attr_t                   androidJniThreadAttr;
 
 enum {
+	THREAD_INIT,
 	THREAD_UN_INIT,
 	THREAD_RESIZE,
 	THREAD_HIDE,
@@ -110,6 +111,9 @@ static void* BaseAppEntry(void* param)
 			countNbEvent++;
 			//EWOL_DEBUG("EVENT");
 			switch (data.type) {
+				case THREAD_INIT:
+					EWOL_DEBUG("Receive MSG : THREAD_INIT");
+					break;
 				case THREAD_UN_INIT:
 					EWOL_DEBUG("Receive MSG : THREAD_UN_INIT");
 					requestEndProcessing = true;
@@ -226,6 +230,7 @@ void EWOL_SystemStart(void)
 		// init the thread :
 		pthread_create(&androidJniThread, NULL, BaseAppEntry, NULL);
 		isGlobalSystemInit = true;
+		ewol::threadMsg::SendMessage(androidJniMsg, THREAD_INIT, ewol::threadMsg::MSG_PRIO_REAL_TIME);
 	}
 }
 

Sources/libewol/ewol/base/gui.cpp

@@ -254,7 +254,7 @@ static int64_t nbDisplayTime = 0;
 #define DISPLAY_PERIODE_MS       (1000)
 
 
-void EWOL_GenericDraw(void)
+void EWOL_GenericDraw(bool everyTime)
 {
 	bool display = false;
 	nbCallTime++;
@@ -267,7 +267,9 @@ void EWOL_GenericDraw(void)
 		display = true;
 	}
 	ewol::widgetManager::GetDoubleBufferStartDraw();
-	if (true == ewol::widgetManager::GetDoubleBufferNeedDraw()) {
+	if(    true == ewol::widgetManager::GetDoubleBufferNeedDraw()
+	    || true == everyTime)
+	{
 		nbDisplayTime++;
 		gui_uniqueWindows->SysDraw();
 	}
@@ -282,3 +284,9 @@ void EWOL_GenericDraw(void)
 		startTime = -1;
 	}
 }
+
+void EWOL_NativeGLDestroy(void)
+{
+	ewol::UpdateTextureContextIsDestroy();
+}
+

Sources/libewol/ewol/base/gui.h

@@ -31,7 +31,8 @@
 #include <ewol/Windows.h>
 
 void EWOL_NativeResize(int w, int h );
-void EWOL_GenericDraw(void);
+void EWOL_GenericDraw(bool everyTime);
+void EWOL_NativeGLDestroy(void);
 
 namespace guiAbstraction
 {

Sources/libewol/ewol/base/guiAndroid.cpp

@@ -41,7 +41,7 @@
 
 #undef __class__
 #define __class__ "AndroidJNI"
-int32_t separateClickTime = 200;
+int32_t separateClickTime = 800;
 int32_t offsetMoveClicked = 40;
 int32_t offsetMoveClickedDouble = 300;
 
@@ -178,7 +178,7 @@ void EWOL_NativeRender(void)
 	
 		glDisable(GL_BLEND);
 	} else {
-		EWOL_GenericDraw();
+		EWOL_GenericDraw(true);
 	}
 	glFlush();
 }

Sources/libewol/ewol/base/guiX11.cpp

@@ -334,9 +334,8 @@ void EWOL_NativeRender(void)
 			glColor3f(1., 1., 0.); glVertex3f( .25*(etkFloat_t)gui_width, .75*(etkFloat_t)gui_height, 0.);
 		glEnd();
 	} else {
-		EWOL_GenericDraw();
+		EWOL_GenericDraw(false);
 	}
-	// swap the buffers if we have doublebuffered
 	glFlush();
 	if (m_doubleBuffered) {
 		glXSwapBuffers(m_display, WindowHandle);