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userland: Fix tearing effect seen with wayland compositors

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Introduce EGL flush in few more places

Signed-off-by: Khem Raj <raj.khem@gmail.com>
This commit is contained in:
Khem Raj 2016-03-29 20:44:31 -07:00 committed by Andrei Gherzan
parent 8f425f1b9e
commit 84af6e7de3
1 changed files with 39 additions and 7 deletions
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46
recipes-graphics/userland/userland/0013-Fix-for-framerate-with-nested-composition.patch
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@ -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 <raj.khem@gmail.com> From: Khem Raj <raj.khem@gmail.com>
Date: Thu, 24 Mar 2016 14:30:58 -0700 Date: Tue, 29 Mar 2016 20:38:30 -0700
Subject: [PATCH 13/13] Fix for framerate with nested composition Subject: [PATCH 13/14] Fix for framerate with nested composition
frame rate appears irregular and lower than expected when using nested composition. frame rate appears irregular and lower than expected when using nested composition.
Signed-off-by: Khem Raj <raj.khem@gmail.com> Signed-off-by: Khem Raj <raj.khem@gmail.com>
--- ---
interface/khronos/egl/egl_client.c | 1 + interface/khronos/egl/egl_client.c | 9 ++++++++-
1 file changed, 1 insertion(+) 1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/interface/khronos/egl/egl_client.c b/interface/khronos/egl/egl_client.c 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 --- a/interface/khronos/egl/egl_client.c
+++ b/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, wl_surface_damage(wl_egl_window->wl_surface, 0, 0,
surface->width, surface->height); surface->width, surface->height);
wl_surface_commit(wl_egl_window->wl_surface); 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) while(ret != -1 && surface->back_wl_buffer->in_use)
ret = wl_display_dispatch_queue(wl_display, process->wl_queue); 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 2.7.4