compositor: Drop output->flags

All outputs are EGLSurface based so we can drop this detail now.

src/compositor-android.c

@@ -238,8 +238,7 @@ android_compositor_add_output(struct android_compositor *compositor,
 	mm_width  = output->fb->width / output->fb->xdpi * 25.4f;
 	mm_height = output->fb->height / output->fb->ydpi * 25.4f;
 	weston_output_init(&output->base, &compositor->base,
-			   0, 0, round(mm_width), round(mm_height),
-			   WL_OUTPUT_FLIPPED);
+			   0, 0, round(mm_width), round(mm_height));
 	wl_list_insert(compositor->base.output_list.prev, &output->base.link);
 }
 

src/compositor-drm.c

@@ -1528,8 +1528,7 @@ create_output_for_connector(struct drm_compositor *ec,
 	}
 
 	weston_output_init(&output->base, &ec->base, x, y,
-			   connector->mmWidth, connector->mmHeight,
-			   WL_OUTPUT_FLIPPED);
+			   connector->mmWidth, connector->mmHeight);
 
 	wl_list_insert(ec->base.output_list.prev, &output->base.link);
 

src/compositor-wayland.c

@@ -391,8 +391,7 @@ wayland_compositor_create_output(struct wayland_compositor *c,
 	wl_list_insert(&output->base.mode_list, &output->mode.link);
 
 	output->base.current = &output->mode;
-	weston_output_init(&output->base, &c->base, 0, 0, width, height,
-			 WL_OUTPUT_FLIPPED);
+	weston_output_init(&output->base, &c->base, 0, 0, width, height);
 
 	output->base.border.top = c->border.top;
 	output->base.border.bottom = c->border.bottom;

src/compositor-x11.c

@@ -528,8 +528,7 @@ x11_compositor_create_output(struct x11_compositor *c, int x, int y,
 	output->base.current = &output->mode;
 	output->base.make = "xwayland";
 	output->base.model = "none";
-	weston_output_init(&output->base, &c->base, x, y, width, height,
-			 WL_OUTPUT_FLIPPED);
+	weston_output_init(&output->base, &c->base, x, y, width, height);
 
 	values[1] = c->null_cursor;
 	output->window = xcb_generate_id(c->conn);

src/compositor.c

@@ -2975,7 +2975,6 @@ weston_output_destroy(struct weston_output *output)
 WL_EXPORT void
 weston_output_update_matrix(struct weston_output *output)
 {
-	int flip;
 	float magnification;
 	struct weston_matrix camera;
 	struct weston_matrix modelview;
@@ -2985,10 +2984,9 @@ weston_output_update_matrix(struct weston_output *output)
 				-(output->x + (output->border.right + output->current->width - output->border.left) / 2.0),
 				-(output->y + (output->border.bottom + output->current->height - output->border.top) / 2.0), 0);
 
-	flip = (output->flags & WL_OUTPUT_FLIPPED) ? -1 : 1;
 	weston_matrix_scale(&output->matrix,
 			    2.0 / (output->current->width + output->border.left + output->border.right),
-			    flip * 2.0 / (output->current->height + output->border.top + output->border.bottom), 1);
+			    -2.0 / (output->current->height + output->border.top + output->border.bottom), 1);
 
 	if (output->zoom.active) {
 		magnification = 1 / (1 - output->zoom.spring_z.current);
@@ -2996,7 +2994,7 @@ weston_output_update_matrix(struct weston_output *output)
 		weston_matrix_init(&modelview);
 		weston_output_update_zoom(output, output->zoom.type);
 		weston_matrix_translate(&camera, output->zoom.trans_x,
-					  flip * output->zoom.trans_y, 0);
+					-output->zoom.trans_y, 0);
 		weston_matrix_invert(&modelview, &camera);
 		weston_matrix_scale(&modelview, magnification, magnification, 1.0);
 		weston_matrix_multiply(&output->matrix, &modelview);
@@ -3019,7 +3017,7 @@ weston_output_move(struct weston_output *output, int x, int y)
 
 WL_EXPORT void
 weston_output_init(struct weston_output *output, struct weston_compositor *c,
-		   int x, int y, int width, int height, uint32_t flags)
+		   int x, int y, int width, int height)
 {
 	output->compositor = c;
 	output->x = x;
@@ -3034,7 +3032,6 @@ weston_output_init(struct weston_output *output, struct weston_compositor *c,
 
 	weston_output_init_zoom(output);
 
-	output->flags = flags;
 	weston_output_move(output, x, y);
 	weston_output_damage(output);
 

src/compositor.h

@@ -158,7 +158,6 @@ struct weston_output {
 	struct weston_border border;
 	pixman_region32_t region;
 	pixman_region32_t previous_damage;
-	uint32_t flags;
 	int repaint_needed;
 	int repaint_scheduled;
 	struct weston_output_zoom zoom;
@@ -682,7 +681,7 @@ void
 weston_output_move(struct weston_output *output, int x, int y);
 void
 weston_output_init(struct weston_output *output, struct weston_compositor *c,
-		   int x, int y, int width, int height, uint32_t flags);
+		   int x, int y, int width, int height);
 void
 weston_output_destroy(struct weston_output *output);