From 84af6e7de3b8ea64ab374028aa95dc3a288ae85c Mon Sep 17 00:00:00 2001 From: Khem Raj Date: Tue, 29 Mar 2016 20:44:31 -0700 Subject: userland: Fix tearing effect seen with wayland compositors Introduce EGL flush in few more places Signed-off-by: Khem Raj --- ...Fix-for-framerate-with-nested-composition.patch | 46 ++++++++++++++++++---- 1 file changed, 39 insertions(+), 7 deletions(-) diff --git a/recipes-graphics/userland/userland/0013-Fix-for-framerate-with-nested-composition.patch b/recipes-graphics/userland/userland/0013-Fix-for-framerate-with-nested-composition.patch index 6377e31..2fa9d66 100644 --- a/recipes-graphics/userland/userland/0013-Fix-for-framerate-with-nested-composition.patch +++ b/recipes-graphics/userland/userland/0013-Fix-for-framerate-with-nested-composition.patch @@ -1,20 +1,39 @@ -From 7f424ce48f6c14118aea2ab770b3bbf87e1f0393 Mon Sep 17 00:00:00 2001 +From e5affc4ff145eedf61e2625a8919622c92d0b8ba Mon Sep 17 00:00:00 2001 From: Khem Raj -Date: Thu, 24 Mar 2016 14:30:58 -0700 -Subject: [PATCH 13/13] Fix for framerate with nested composition +Date: Tue, 29 Mar 2016 20:38:30 -0700 +Subject: [PATCH 13/14] Fix for framerate with nested composition frame rate appears irregular and lower than expected when using nested composition. Signed-off-by: Khem Raj --- - interface/khronos/egl/egl_client.c | 1 + - 1 file changed, 1 insertion(+) + interface/khronos/egl/egl_client.c | 9 ++++++++- + 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/interface/khronos/egl/egl_client.c b/interface/khronos/egl/egl_client.c -index 024f3ed..95bb581 100644 +index 024f3ed..d8a007c 100644 --- a/interface/khronos/egl/egl_client.c +++ b/interface/khronos/egl/egl_client.c -@@ -2360,6 +2360,7 @@ EGLAPI EGLBoolean EGLAPIENTRY eglSwapBuffers(EGLDisplay dpy, EGLSurface surf) +@@ -2342,6 +2342,9 @@ EGLAPI EGLBoolean EGLAPIENTRY eglSwapBuffers(EGLDisplay dpy, EGLSurface surf) + surface->back_wl_buffer = buffer; + } + ++ glFlush(); ++ glFinish(); ++ + RPC_CALL7(eglIntSwapBuffers_impl, + thread, + EGLINTSWAPBUFFERS_ID_V2, +@@ -2353,6 +2356,8 @@ EGLAPI EGLBoolean EGLAPIENTRY eglSwapBuffers(EGLDisplay dpy, EGLSurface surf) + RPC_UINT(khrn_platform_get_window_position(surface->win)), + RPC_INT(surface->back_wl_buffer->resource)); + ++ RPC_FLUSH(thread); ++ + surface->front_wl_buffer->in_use = 1; + wl_surface_attach(wl_egl_window->wl_surface, + surface->front_wl_buffer->wl_buffer, +@@ -2360,10 +2365,11 @@ EGLAPI EGLBoolean EGLAPIENTRY eglSwapBuffers(EGLDisplay dpy, EGLSurface surf) wl_surface_damage(wl_egl_window->wl_surface, 0, 0, surface->width, surface->height); wl_surface_commit(wl_egl_window->wl_surface); @@ -22,6 +41,19 @@ index 024f3ed..95bb581 100644 while(ret != -1 && surface->back_wl_buffer->in_use) ret = wl_display_dispatch_queue(wl_display, process->wl_queue); +- } else ++ } else { + #endif + RPC_CALL6(eglIntSwapBuffers_impl, + thread, +@@ -2376,6 +2382,7 @@ EGLAPI EGLBoolean EGLAPIENTRY eglSwapBuffers(EGLDisplay dpy, EGLSurface surf) + RPC_UINT(khrn_platform_get_window_position(surface->win))); + + RPC_FLUSH(thread); ++ } + + #ifdef ANDROID + CLIENT_UNLOCK(); -- 2.7.4 -- cgit v1.2.3-54-g00ecf