Fix resetting current display when no current context.

src/OpenGL/libEGL/Context.hpp

@@ -38,6 +38,8 @@ public:
 	virtual EGLint getConfigID() const = 0;
 	virtual void finish() = 0;
 
+	Display *getDisplay() const { return display; }
+
 protected:
 	Context(egl::Display *display) : display(display) {}
 	virtual ~Context() {};

src/OpenGL/libEGL/libEGL.cpp

@@ -810,7 +810,6 @@ EGLBoolean MakeCurrent(EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLCont
 		UNIMPLEMENTED();   // FIXME
 	}
 
-	egl::setCurrentDisplay(dpy);
 	egl::setCurrentDrawSurface(drawSurface);
 	egl::setCurrentReadSurface(readSurface);
 	egl::setCurrentContext(context);
@@ -856,7 +855,14 @@ EGLDisplay GetCurrentDisplay(void)
 {
 	TRACE("()");
 
-	return success(egl::getCurrentDisplay());
+	egl::Context *context = egl::getCurrentContext();
+
+	if(!context)
+	{
+		return success(EGL_NO_DISPLAY);
+	}
+
+	return success(context->getDisplay());
 }
 
 EGLBoolean QueryContext(EGLDisplay dpy, EGLContext ctx, EGLint attribute, EGLint *value)

src/OpenGL/libEGL/main.cpp

@@ -51,7 +51,6 @@ void attachThread()
 
 		current->error = EGL_SUCCESS;
 		current->API = EGL_OPENGL_ES_API;
-		current->display = EGL_NO_DISPLAY;
 		current->context = nullptr;
 		current->drawSurface = nullptr;
 		current->readSurface = nullptr;
@@ -211,20 +210,6 @@ EGLenum getCurrentAPI()
 	return current->API;
 }
 
-void setCurrentDisplay(EGLDisplay dpy)
-{
-	Current *current = getCurrent();
-
-	current->display = dpy;
-}
-
-EGLDisplay getCurrentDisplay()
-{
-	Current *current = getCurrent();
-
-	return current->display;
-}
-
 void setCurrentContext(egl::Context *ctx)
 {
 	Current *current = getCurrent();

src/OpenGL/libEGL/main.h

@@ -35,7 +35,6 @@ namespace egl
 	{
 		EGLint error;
 		EGLenum API;
-		EGLDisplay display;
 		Context *context;
 		Surface *drawSurface;
 		Surface *readSurface;
@@ -49,9 +48,6 @@ namespace egl
 	void setCurrentAPI(EGLenum API);
 	EGLenum getCurrentAPI();
 
-	void setCurrentDisplay(EGLDisplay dpy);
-	EGLDisplay getCurrentDisplay();
-
 	void setCurrentContext(Context *ctx);
 	Context *getCurrentContext();
 

tests/unittests/unittests.cpp

@@ -39,11 +39,6 @@ protected:
 	}
 };
 
-TEST_F(SwiftShaderTest, CompilationOnly)
-{
-	// Empty test to trigger compilation of SwiftShader on build bots
-}
-
 TEST_F(SwiftShaderTest, Initalization)
 {
 	EXPECT_EQ(EGL_SUCCESS, eglGetError());
@@ -162,9 +157,9 @@ TEST_F(SwiftShaderTest, Initalization)
 	EXPECT_EQ(EGL_SUCCESS, eglGetError());
 	EXPECT_EQ((EGLBoolean)EGL_TRUE, success);
 
-//	currentDisplay = eglGetCurrentDisplay();
-//	EXPECT_EQ(EGL_SUCCESS, eglGetError());
-//	EXPECT_EQ(EGL_NO_DISPLAY, currentDisplay);
+	currentDisplay = eglGetCurrentDisplay();
+	EXPECT_EQ(EGL_SUCCESS, eglGetError());
+	EXPECT_EQ(EGL_NO_DISPLAY, currentDisplay);
 
 	currentDrawSurface = eglGetCurrentSurface(EGL_DRAW);
 	EXPECT_EQ(EGL_SUCCESS, eglGetError());