From d3d3c12a95bddb7b624818af559ab6b18d890d2f Mon Sep 17 00:00:00 2001 From: Chia-I Wu Date: Thu, 24 Nov 2011 17:13:15 +0800 Subject: st/egl: fix a crash in Android backend There is no buffer and android_surface_present should be a no-op when eglSwapBuffers is called twice in a row. --- src/gallium/state_trackers/egl/android/native_android.cpp | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'src/gallium') diff --git a/src/gallium/state_trackers/egl/android/native_android.cpp b/src/gallium/state_trackers/egl/android/native_android.cpp index 5f4638a679a..490d6e83884 100644 --- a/src/gallium/state_trackers/egl/android/native_android.cpp +++ b/src/gallium/state_trackers/egl/android/native_android.cpp @@ -355,9 +355,6 @@ android_surface_swap_buffers(struct native_surface *nsurf) struct android_surface *asurf = android_surface(nsurf); struct android_display *adpy = asurf->adpy; - if (!asurf->buf) - return TRUE; - android_surface_enqueue_buffer(&asurf->base); asurf->stamp++; @@ -395,6 +392,10 @@ android_surface_present(struct native_surface *nsurf, if (ctrl->swap_interval || ctrl->natt != NATIVE_ATTACHMENT_BACK_LEFT) return FALSE; + /* this happens when eglSwapBuffers is called more than once in a row */ + if (!asurf->buf) + return TRUE; + /* we always render to color_res first when it exists */ if (asurf->color_res) { copy_resources(&adpy->base, asurf->color_res, asurf->buf_res); -- cgit v1.2.3