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-rw-r--r--include/wlr/render/egl.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/wlr/render/egl.h b/include/wlr/render/egl.h
index 98435d91..d46d95af 100644
--- a/include/wlr/render/egl.h
+++ b/include/wlr/render/egl.h
@@ -30,6 +30,13 @@
#include <wlr/render/dmabuf.h>
#include <wlr/render/drm_format_set.h>
+struct wlr_egl_context {
+ EGLDisplay display;
+ EGLContext context;
+ EGLSurface draw_surface;
+ EGLSurface read_surface;
+};
+
struct wlr_egl {
EGLenum platform;
EGLDisplay display;
@@ -137,6 +144,18 @@ bool wlr_egl_unset_current(struct wlr_egl *egl);
bool wlr_egl_is_current(struct wlr_egl *egl);
+/**
+ * Save the current EGL context to the structure provided in the argument.
+ *
+ * This includes display, context, draw surface and read surface.
+ */
+void wlr_egl_save_context(struct wlr_egl_context *context);
+
+/**
+ * Restore EGL context that was previously saved using wlr_egl_save_current().
+ */
+bool wlr_egl_restore_context(struct wlr_egl_context *context);
+
bool wlr_egl_swap_buffers(struct wlr_egl *egl, EGLSurface surface,
pixman_region32_t *damage);