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Diffstat (limited to 'x11-drivers/xf86-video-intel/files/xf86-video-intel-2.99.907-invalidation.patch')
-rw-r--r--x11-drivers/xf86-video-intel/files/xf86-video-intel-2.99.907-invalidation.patch46
1 files changed, 46 insertions, 0 deletions
diff --git a/x11-drivers/xf86-video-intel/files/xf86-video-intel-2.99.907-invalidation.patch b/x11-drivers/xf86-video-intel/files/xf86-video-intel-2.99.907-invalidation.patch
new file mode 100644
index 000000000000..e78d5bf336b0
--- /dev/null
+++ b/x11-drivers/xf86-video-intel/files/xf86-video-intel-2.99.907-invalidation.patch
@@ -0,0 +1,46 @@
+From 4d8f78bc95f8dd36693f74365dbc3c442fbbf8a9 Mon Sep 17 00:00:00 2001
+From: Chris Wilson <chris@chris-wilson.co.uk>
+Date: Thu, 02 Jan 2014 15:01:38 +0000
+Subject: sna/gen7+: Emit invalidate between operations if rendering to source/mask
+
+Fixes regression from
+commit c79cb18407273dc7798618390bd0b7d69b0f80d6 [2.99.907]
+Author: Chris Wilson <chris@chris-wilson.co.uk>
+Date: Wed Nov 20 11:17:20 2013 +0000
+
+ sna/gen7: Try to reduce flushes between primitive continuations
+
+Reported-by: Simon Munton <simon.j.munton@gmail.com>
+Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=73208
+Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
+---
+diff --git a/src/sna/gen7_render.c b/src/sna/gen7_render.c
+index 572e3e3..e45555b 100644
+--- a/src/sna/gen7_render.c
++++ b/src/sna/gen7_render.c
+@@ -1114,8 +1114,7 @@ gen7_emit_state(struct sna *sna,
+
+ need_stall = sna->render_state.gen7.surface_table != wm_binding_table;
+
+- need_invalidate = need_stall &&
+- (kgem_bo_is_dirty(op->src.bo) || kgem_bo_is_dirty(op->mask.bo));
++ need_invalidate = kgem_bo_is_dirty(op->src.bo) || kgem_bo_is_dirty(op->mask.bo);
+ if (ALWAYS_INVALIDATE)
+ need_invalidate = true;
+
+diff --git a/src/sna/gen8_render.c b/src/sna/gen8_render.c
+index a8b4ea8..309398d 100644
+--- a/src/sna/gen8_render.c
++++ b/src/sna/gen8_render.c
+@@ -1130,8 +1130,7 @@ gen8_emit_state(struct sna *sna,
+
+ need_stall = sna->render_state.gen8.surface_table != wm_binding_table;
+
+- need_invalidate = need_stall &&
+- (kgem_bo_is_dirty(op->src.bo) || kgem_bo_is_dirty(op->mask.bo));
++ need_invalidate = kgem_bo_is_dirty(op->src.bo) || kgem_bo_is_dirty(op->mask.bo);
+ if (ALWAYS_INVALIDATE)
+ need_invalidate = true;
+
+--
+cgit v0.9.0.2-2-gbebe