diff options
| -rw-r--r-- | kmscube/kmscube.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/kmscube/kmscube.cpp b/kmscube/kmscube.cpp index b6031c2..97b48df 100644 --- a/kmscube/kmscube.cpp +++ b/kmscube/kmscube.cpp @@ -310,6 +310,11 @@ struct Surface glClear(GL_COLOR_BUFFER_BIT); } + void swap_buffers() + { + eglSwapBuffers(gl.display(), esurface); + } + static void drm_fb_destroy_callback(struct gbm_bo *bo, void *data) { auto fb = reinterpret_cast<Framebuffer*>(data); @@ -337,7 +342,6 @@ struct Surface struct Framebuffer* lock_next() { bo_prev = bo_next; - eglSwapBuffers(gl.display(), esurface); bo_next = gbm_surface_lock_front_buffer(gsurface); FAIL_IF(!bo_next, "could not lock gbm buffer"); return drm_fb_get_from_bo(bo_next, card); @@ -431,6 +435,7 @@ public: m_surface->make_current(); m_surface->clear(); + m_surface->swap_buffers(); struct Framebuffer* fb = m_surface->lock_next(); struct Framebuffer* planefb = 0; @@ -438,6 +443,7 @@ public: if (m_plane) { m_surface2->make_current(); m_surface2->clear(); + m_surface2->swap_buffers(); planefb = m_surface2->lock_next(); } @@ -502,6 +508,7 @@ private: m_surface->make_current(); m_surface->clear(); draw(m_frame_num * m_rotation_mult, *m_surface); + m_surface->swap_buffers(); struct Framebuffer* fb = m_surface->lock_next(); struct Framebuffer* planefb = 0; @@ -510,6 +517,7 @@ private: m_surface2->make_current(); m_surface2->clear(); draw(m_frame_num * m_rotation_mult * 2, *m_surface2); + m_surface2->swap_buffers(); planefb = m_surface2->lock_next(); } |