Fix crashes when running games, tests, etc.

Need the graphicsContext value to stick around.

Author: unknownbrackets

UI/EmuScreen.cpp

@@ -101,6 +101,8 @@ void EmuScreen::bootGame(const std::string &filename) {
 	if (g_Config.iGPUBackend == GPU_BACKEND_DIRECT3D9) {
 		coreParam.gpuCore = GPU_DIRECTX9;
 	}
+	// Preserve the existing graphics context.
+	coreParam.graphicsContext = PSP_CoreParameter().graphicsContext;
 	coreParam.enableSound = g_Config.bEnableSound;
 	coreParam.fileToStart = filename;
 	coreParam.mountIso = "";

android/jni/TestRunner.cpp

@@ -72,6 +72,7 @@ void RunTests()
 	coreParam.cpuCore = g_Config.bJit ? CPU_JIT : CPU_INTERPRETER;
 	coreParam.gpuCore = g_Config.bSoftwareRendering ? GPU_SOFTWARE : GPU_GLES;
 	coreParam.enableSound = g_Config.bEnableSound;
+	coreParam.graphicsContext = PSP_CoreParameter().graphicsContext;
 	coreParam.mountIso = "";
 	coreParam.mountRoot = baseDirectory + "pspautotests/";
 	coreParam.startPaused = false;

headless/Headless.cpp

@@ -316,6 +316,7 @@ int main(int argc, const char* argv[])
 	CoreParameter coreParameter;
 	coreParameter.cpuCore = useJit ? CPU_JIT : CPU_INTERPRETER;
 	coreParameter.gpuCore = glWorking ? gpuCore : GPU_NULL;
+	coreParameter.graphicsContext = graphicsContext;
 	coreParameter.enableSound = false;
 	coreParameter.mountIso = mountIso ? mountIso : "";
 	coreParameter.mountRoot = mountRoot ? mountRoot : "";