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From 2ebeda3385fb679df4bc13ba4b80bdeba5e2ad13 Mon Sep 17 00:00:00 2001
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From: Ray Strode <rstrode@redhat.com>
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Date: Tue, 15 Jan 2019 12:54:32 -0500
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Subject: [PATCH 3/4] st-texture-cache: purge on resume
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With the proprietary nvidia driver, textures get garbled on suspend,
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so the texture cache needs to evict all textures in that situation.
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---
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js/ui/main.js | 6 +++++-
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src/st/st-texture-cache.c | 10 ++++++++++
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src/st/st-texture-cache.h | 1 +
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3 files changed, 16 insertions(+), 1 deletion(-)
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diff --git a/js/ui/main.js b/js/ui/main.js
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index 061303cf3..8d1755cf1 100644
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--- a/js/ui/main.js
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+++ b/js/ui/main.js
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@@ -200,7 +200,11 @@ function _initializeUI() {
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return true;
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});
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- global.display.connect('gl-video-memory-purged', loadTheme);
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+ global.display.connect('gl-video-memory-purged', () => {
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+ let cache = St.TextureCache.get_default();
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+ cache.clear();
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+ loadTheme();
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+ });
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// Provide the bus object for gnome-session to
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// initiate logouts.
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diff --git a/src/st/st-texture-cache.c b/src/st/st-texture-cache.c
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index cbe3afaba..40a11dd6d 100644
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--- a/src/st/st-texture-cache.c
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+++ b/src/st/st-texture-cache.c
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@@ -113,6 +113,16 @@ st_texture_cache_class_init (StTextureCacheClass *klass)
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G_TYPE_NONE, 1, G_TYPE_FILE);
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}
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+/* Evicts all cached textures */
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+void
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+st_texture_cache_clear (StTextureCache *cache)
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+{
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+ g_return_if_fail (ST_IS_TEXTURE_CACHE (cache));
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+
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+ g_hash_table_remove_all (cache->priv->keyed_cache);
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+ g_signal_emit (cache, signals[ICON_THEME_CHANGED], 0);
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+}
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+
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/* Evicts all cached textures for named icons */
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static void
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st_texture_cache_evict_icons (StTextureCache *cache)
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diff --git a/src/st/st-texture-cache.h b/src/st/st-texture-cache.h
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index 11d1c4e64..9079d1fda 100644
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--- a/src/st/st-texture-cache.h
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+++ b/src/st/st-texture-cache.h
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@@ -53,6 +53,7 @@ typedef enum {
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} StTextureCachePolicy;
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StTextureCache* st_texture_cache_get_default (void);
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+void st_texture_cache_clear (StTextureCache *cache);
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ClutterActor *
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st_texture_cache_load_sliced_image (StTextureCache *cache,
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--
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2.21.0
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