media-libs/arc-mesa-img/files/0507-UPSTREAM-egl-make-platform-s-SwapInterval-optional.patch

From 1cfab1f9bdea44a35f1b88b6ac20a44576ec1cf0 Mon Sep 17 00:00:00 2001
From: Eric Engestrom <eric.engestrom@imgtec.com>
Date: Mon, 31 Jul 2017 18:03:16 +0100
Subject: [PATCH 35/39] UPSTREAM: egl: make platform's SwapInterval() optional

Signed-off-by: Eric Engestrom <eric.engestrom@imgtec.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Tapani Plli <tapani.palli@intel.com>
(cherry picked from commit 991ec1b81a76de24fd013d2fd6b803408c97ab64)

BUG=b:63807996
TEST=Create a story with geofence enabled in Snapchat on Eve

Change-Id: I223d2e4694e4f6fd91b25f351d888ef9b9877cab
Signed-off-by: Tomasz Figa <tfiga@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/610282
Reviewed-by: Chad Versace <chadversary@chromium.org>
---
 src/egl/drivers/dri2/platform_wayland.c | 11 -----------
 src/egl/main/eglapi.c                   |  2 +-
 2 files changed, 1 insertion(+), 12 deletions(-)

diff --git a/src/egl/drivers/dri2/platform_wayland.c b/src/egl/drivers/dri2/platform_wayland.c
index a5d0a27..e5a1562 100644
--- a/src/egl/drivers/dri2/platform_wayland.c
+++ b/src/egl/drivers/dri2/platform_wayland.c
@@ -1121,15 +1121,6 @@ static const struct wl_registry_listener registry_listener_drm = {
    .global_remove = registry_handle_global_remove
 };
 
-static EGLBoolean
-dri2_wl_swap_interval(_EGLDriver *drv,
-                   _EGLDisplay *disp,
-                   _EGLSurface *surf,
-                   EGLint interval)
-{
-   return EGL_TRUE;
-}
-
 static void
 dri2_wl_setup_swap_interval(struct dri2_egl_display *dri2_dpy)
 {
@@ -1175,7 +1166,6 @@ static const struct dri2_egl_display_vtbl dri2_wl_display_vtbl = {
    .create_pbuffer_surface = dri2_fallback_create_pbuffer_surface,
    .destroy_surface = dri2_wl_destroy_surface,
    .create_image = dri2_create_image_khr,
-   .swap_interval = dri2_wl_swap_interval,
    .swap_buffers = dri2_wl_swap_buffers,
    .swap_buffers_with_damage = dri2_wl_swap_buffers_with_damage,
    .swap_buffers_region = dri2_fallback_swap_buffers_region,
@@ -1876,7 +1866,6 @@ static const struct dri2_egl_display_vtbl dri2_wl_swrast_display_vtbl = {
    .create_pbuffer_surface = dri2_fallback_create_pbuffer_surface,
    .destroy_surface = dri2_wl_destroy_surface,
    .create_image = dri2_fallback_create_image_khr,
-   .swap_interval = dri2_wl_swap_interval,
    .swap_buffers = dri2_wl_swrast_swap_buffers,
    .swap_buffers_with_damage = dri2_fallback_swap_buffers_with_damage,
    .swap_buffers_region = dri2_fallback_swap_buffers_region,
diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c
index 5ee7b1f..0375a33 100644
--- a/src/egl/main/eglapi.c
+++ b/src/egl/main/eglapi.c
@@ -1206,7 +1206,7 @@ eglSwapInterval(EGLDisplay dpy, EGLint interval)
                     surf->Config->MinSwapInterval,
                     surf->Config->MaxSwapInterval);
 
-   if (surf->SwapInterval != interval)
+   if (surf->SwapInterval != interval && drv->API.SwapInterval)
       ret = drv->API.SwapInterval(drv, disp, surf, interval);
    else
       ret = EGL_TRUE;
-- 
2.7.4