diff options
Diffstat (limited to 'render')
| -rw-r--r-- | render/egl.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/render/egl.c b/render/egl.c index 4785dc9c..22859b16 100644 --- a/render/egl.c +++ b/render/egl.c @@ -377,6 +377,14 @@ bool wlr_egl_swap_buffers(struct wlr_egl *egl, EGLSurface surface, pixman_region32_fini(&flipped_damage); + if (nrects == 0) { + // Swapping with no rects is the same as swapping with the entire + // surface damaged. To swap with no damage, we set the damage region + // to a single empty rectangle. + nrects = 1; + memset(egl_damage, 0, sizeof(egl_damage)); + } + if (egl->exts.swap_buffers_with_damage_ext) { ret = eglSwapBuffersWithDamageEXT(egl->display, surface, egl_damage, nrects); |