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authorChristian König <[email protected]>2011-07-04 15:04:41 +0200
committerChristian König <[email protected]>2011-07-04 15:04:41 +0200
commitc3b2230b71cb3a00a7f4c0987197d397bada650b (patch)
tree018f5df0f8b5976ddb56ef4f13e9466587838998 /src/gallium/drivers/nvfx
parent003401f95c9b59471c22368b7da16fe7a951e490 (diff)
parent424b1210d951c206e7c2fb8f2778acbd384eb247 (diff)
Merge remote-tracking branch 'origin/master' into pipe-video
Conflicts: configure.ac src/gallium/drivers/r600/r600_state_inlines.h src/gallium/tests/trivial/Makefile src/gallium/winsys/g3dvl/dri/XF86dri.c src/gallium/winsys/g3dvl/dri/driclient.c src/gallium/winsys/g3dvl/dri/driclient.h src/gallium/winsys/g3dvl/dri/xf86dri.h src/gallium/winsys/g3dvl/dri/xf86dristr.h src/gallium/winsys/r600/drm/r600_bo.c
Diffstat (limited to 'src/gallium/drivers/nvfx')
-rw-r--r--src/gallium/drivers/nvfx/nvfx_context.c16
-rw-r--r--src/gallium/drivers/nvfx/nvfx_screen.c7
-rw-r--r--src/gallium/drivers/nvfx/nvfx_screen.h1
3 files changed, 22 insertions, 2 deletions
diff --git a/src/gallium/drivers/nvfx/nvfx_context.c b/src/gallium/drivers/nvfx/nvfx_context.c
index 2b1510264a1..98603bedde1 100644
--- a/src/gallium/drivers/nvfx/nvfx_context.c
+++ b/src/gallium/drivers/nvfx/nvfx_context.c
@@ -24,9 +24,21 @@ nvfx_flush(struct pipe_context *pipe,
OUT_RING(chan, 1);
}*/
- FIRE_RING(chan);
- if (fence)
+ if (fence) {
+ /* horrific hack to make glFinish() work in the absence of
+ * having proper fences in nvfx. a pending rewrite will
+ * fix this properly, but may be a while off.
+ */
+ MARK_RING(chan, 1, 1);
+ OUT_RELOC(chan, screen->fence, 0, NOUVEAU_BO_WR |
+ NOUVEAU_BO_DUMMY, 0, 0);
+ FIRE_RING(chan);
+ nouveau_bo_map(screen->fence, NOUVEAU_BO_RDWR);
+ nouveau_bo_unmap(screen->fence);
*fence = NULL;
+ } else {
+ FIRE_RING(chan);
+ }
}
static void
diff --git a/src/gallium/drivers/nvfx/nvfx_screen.c b/src/gallium/drivers/nvfx/nvfx_screen.c
index 78212029534..0140470d576 100644
--- a/src/gallium/drivers/nvfx/nvfx_screen.c
+++ b/src/gallium/drivers/nvfx/nvfx_screen.c
@@ -305,6 +305,7 @@ nvfx_screen_destroy(struct pipe_screen *pscreen)
nouveau_notifier_free(&screen->sync);
nouveau_grobj_free(&screen->eng3d);
nvfx_screen_surface_takedown(pscreen);
+ nouveau_bo_ref(NULL, &screen->fence);
nouveau_screen_fini(&screen->base);
@@ -470,6 +471,12 @@ nvfx_screen_create(struct pipe_winsys *ws, struct nouveau_device *dev)
pscreen->context_create = nvfx_create;
pscreen->video_context_create = nvfx_video_create;
+ ret = nouveau_bo_new(dev, NOUVEAU_BO_VRAM, 0, 4096, &screen->fence);
+ if (ret) {
+ nvfx_screen_destroy(pscreen);
+ return NULL;
+ }
+
switch (dev->chipset & 0xf0) {
case 0x30:
if (NV30_3D_CHIPSET_3X_MASK & (1 << (dev->chipset & 0x0f)))
diff --git a/src/gallium/drivers/nvfx/nvfx_screen.h b/src/gallium/drivers/nvfx/nvfx_screen.h
index b1f07187c78..02e7c5d1cad 100644
--- a/src/gallium/drivers/nvfx/nvfx_screen.h
+++ b/src/gallium/drivers/nvfx/nvfx_screen.h
@@ -11,6 +11,7 @@ struct nvfx_screen {
struct nouveau_screen base;
struct nouveau_winsys *nvws;
+ struct nouveau_bo *fence;
struct nvfx_context *cur_ctx;