pixmap-surface: reduce buffer cretion on resize

This is done by creating ne EGLsurfaces in redraw not in configure.

1 files changed, 10 insertions, 6 deletions

diff --git a/egl-wayland-pixmap-surface.c b/egl-wayland-pixmap-surface.c
index a153561..8f939b1 100644
--- a/egl-wayland-pixmap-surface.c
+++ b/egl-wayland-pixmap-surface.c
@@ -132,6 +132,12 @@ redraw(void *data, uint32_t time)
 	if (start_time == 0)
 		start_time = time;
 
+	if (window->egl.surf == NULL) {
+		wl_egl_native_pixmap_destroy(window->egl_pixmap);
+		create_egl_surface(window->display, window);
+		glViewport(0, 0, window->width, window->height);
+	}
+
 	glClearColor(0.0, 0.0, 0.0, 0.5);
 	glClear(GL_COLOR_BUFFER_BIT);
 
@@ -211,18 +217,17 @@ handle_configure(void *data, struct wl_shell *shell,
 		dy = window->attached_height - height;
 
 	//wl_egl_surface_resize(window->egl_surface, width, height, dx, dy);
-	struct wl_egl_pixmap *old_pixmap = window->egl_pixmap;
-	EGLSurface old_egl_surf  = window->egl.surf;
 	
 	if (window->buffer) {
 		wl_buffer_destroy(window->buffer);
 		window->buffer = NULL;
 	}
 
-	create_egl_surface(d, window);
 
-	eglDestroySurface(d->egl.dpy, old_egl_surf);
-	wl_egl_native_pixmap_destroy(old_pixmap);
+	if (window->egl.surf) {
+		eglDestroySurface(d->egl.dpy, window->egl.surf);
+		window->egl.surf = NULL;
+	}
 	
 
 	window->dx = dx;
@@ -230,7 +235,6 @@ handle_configure(void *data, struct wl_shell *shell,
 	window->width = width;
 	window->height = height;
 
-	glViewport(0, 0, window->width, window->height);
 }
 
 static const struct wl_shell_listener wayland_shell_listener = {