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authorChristoph Bumiller <e0425955@student.tuwien.ac.at>2011-02-24 17:04:49 +0100
committerChristoph Bumiller <e0425955@student.tuwien.ac.at>2011-02-24 17:35:35 +0100
commit67c7aefea33a7935e42ede30463eb7ca5009b068 (patch)
treea1f83b80dcdf33a0b6c3cc04dce01110856c4b34 /src/gallium/drivers/nvc0/nvc0_state_validate.c
parenta6ea37da4bd02241ce3bf522b93dd7ff0757f959 (diff)
nvc0: sync textures with render targets ourselves
Fixes for example piglit/fbo-flushing and nexuiz' bloom effect.
Diffstat (limited to 'src/gallium/drivers/nvc0/nvc0_state_validate.c')
-rw-r--r--src/gallium/drivers/nvc0/nvc0_state_validate.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/gallium/drivers/nvc0/nvc0_state_validate.c b/src/gallium/drivers/nvc0/nvc0_state_validate.c
index 96c1198d4c..0cc0a0c623 100644
--- a/src/gallium/drivers/nvc0/nvc0_state_validate.c
+++ b/src/gallium/drivers/nvc0/nvc0_state_validate.c
@@ -58,6 +58,7 @@ nvc0_validate_fb(struct nvc0_context *nvc0)
struct nouveau_channel *chan = nvc0->screen->base.channel;
struct pipe_framebuffer_state *fb = &nvc0->framebuffer;
unsigned i;
+ boolean serialize = FALSE;
nvc0_bufctx_reset(nvc0, NVC0_BUFCTX_FRAME);
@@ -86,6 +87,11 @@ nvc0_validate_fb(struct nvc0_context *nvc0)
OUT_RING (chan, sf->depth);
OUT_RING (chan, mt->layer_stride >> 2);
+ if (mt->base.status & NVC0_BUFFER_STATUS_GPU_READING)
+ serialize = TRUE;
+ mt->base.status |= NVC0_BUFFER_STATUS_GPU_WRITING;
+ mt->base.status &= ~NVC0_BUFFER_STATUS_GPU_READING;
+
nvc0_bufctx_add_resident(nvc0, NVC0_BUFCTX_FRAME, &mt->base,
NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
}
@@ -111,12 +117,22 @@ nvc0_validate_fb(struct nvc0_context *nvc0)
OUT_RING (chan, sf->height);
OUT_RING (chan, (unk << 16) | sf->depth);
+ if (mt->base.status & NVC0_BUFFER_STATUS_GPU_READING)
+ serialize = TRUE;
+ mt->base.status |= NVC0_BUFFER_STATUS_GPU_WRITING;
+ mt->base.status &= ~NVC0_BUFFER_STATUS_GPU_READING;
+
nvc0_bufctx_add_resident(nvc0, NVC0_BUFCTX_FRAME, &mt->base,
NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
} else {
BEGIN_RING(chan, RING_3D(ZETA_ENABLE), 1);
OUT_RING (chan, 0);
}
+
+ if (serialize) {
+ BEGIN_RING(chan, RING_3D(SERIALIZE), 1);
+ OUT_RING (chan, 0);
+ }
}
static void