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authorIlia Mirkin <[email protected]>2015-04-03 02:25:58 -0400
committerRob Clark <[email protected]>2015-04-05 16:36:34 -0400
commit1fee3061d531a9f4068952209926ad518aab07ee (patch)
tree06f2281edcc4efd29df1de8b253e768dcdcb99cb /src
parentea0952a9db1b5887f915d8f750f5fa9c45719976 (diff)
freedreno: add a reading flag to indicate gpu is reading rsc
Signed-off-by: Ilia Mirkin <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/freedreno/freedreno_resource.c3
-rw-r--r--src/gallium/drivers/freedreno/freedreno_resource.h2
2 files changed, 3 insertions, 2 deletions
diff --git a/src/gallium/drivers/freedreno/freedreno_resource.c b/src/gallium/drivers/freedreno/freedreno_resource.c
index 407a3528aaa..6e7958d42dd 100644
--- a/src/gallium/drivers/freedreno/freedreno_resource.c
+++ b/src/gallium/drivers/freedreno/freedreno_resource.c
@@ -123,7 +123,8 @@ fd_resource_transfer_map(struct pipe_context *pctx,
/* If the GPU is writing to the resource, or if it is reading from the
* resource and we're trying to write to it, flush the renders.
*/
- if (rsc->dirty)
+ if (rsc->dirty ||
+ ((ptrans->usage & PIPE_TRANSFER_WRITE) && rsc->reading))
fd_context_render(pctx);
/* The GPU keeps track of how the various bo's are being used, and
diff --git a/src/gallium/drivers/freedreno/freedreno_resource.h b/src/gallium/drivers/freedreno/freedreno_resource.h
index bad36813461..1f246328969 100644
--- a/src/gallium/drivers/freedreno/freedreno_resource.h
+++ b/src/gallium/drivers/freedreno/freedreno_resource.h
@@ -66,7 +66,7 @@ struct fd_resource {
uint32_t layer_size;
struct fd_resource_slice slices[MAX_MIP_LEVELS];
uint32_t timestamp;
- bool dirty;
+ bool dirty, reading;
};
static INLINE struct fd_resource *