diff options
| author | Eero Tamminen <eero.t.tamminen@intel.com> | 2017-02-20 15:14:49 +0200 |
|---|---|---|
| committer | Pekka Paalanen <pekka.paalanen@collabora.co.uk> | 2017-02-28 17:07:08 +0200 |
| commit | 8a888a5fe52b9573f6caca4aec4a1ea0c336b0b2 (patch) | |
| tree | 10bf518b467f8b8fd3927f319d47ebaa475308b6 /clients/simple-egl.c | |
| parent | 78dc6a9a024169050c5135bb7289cfe080dcb1f3 (diff) | |
| download | weston-8a888a5fe52b9573f6caca4aec4a1ea0c336b0b2.tar.gz | |
clients/simple-egl: add delay option
This emulates extra drawing work by usleep().
This is an enhancement to reproduce the problem in the bug report.
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=98833
[Pekka: reordered the help text]
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
Diffstat (limited to 'clients/simple-egl.c')
| -rw-r--r-- | clients/simple-egl.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/clients/simple-egl.c b/clients/simple-egl.c index 9b6fa1f2..c4f72a44 100644 --- a/clients/simple-egl.c +++ b/clients/simple-egl.c @@ -100,7 +100,7 @@ struct window { struct ivi_surface *ivi_surface; EGLSurface egl_surface; struct wl_callback *callback; - int fullscreen, opaque, buffer_size, frame_sync; + int fullscreen, opaque, buffer_size, frame_sync, delay; bool wait_for_configure; }; @@ -548,6 +548,8 @@ redraw(void *data, struct wl_callback *callback, uint32_t time) glDisableVertexAttribArray(window->gl.pos); glDisableVertexAttribArray(window->gl.col); + usleep(window->delay); + if (window->opaque || window->fullscreen) { region = wl_compositor_create_region(window->display->compositor); wl_region_add(region, 0, 0, @@ -846,6 +848,7 @@ static void usage(int error_code) { fprintf(stderr, "Usage: simple-egl [OPTIONS]\n\n" + " -d <us>\tBuffer swap delay in microseconds\n" " -f\tRun in fullscreen mode\n" " -o\tCreate an opaque surface\n" " -s\tUse a 16 bpp EGL config\n" @@ -870,9 +873,12 @@ main(int argc, char **argv) window.window_size = window.geometry; window.buffer_size = 32; window.frame_sync = 1; + window.delay = 0; for (i = 1; i < argc; i++) { - if (strcmp("-f", argv[i]) == 0) + if (strcmp("-d", argv[i]) == 0 && i+1 < argc) + window.delay = atoi(argv[++i]); + else if (strcmp("-f", argv[i]) == 0) window.fullscreen = 1; else if (strcmp("-o", argv[i]) == 0) window.opaque = 1; |