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| author | Lucas Stach <l.stach@pengutronix.de> | 2017-07-10 15:30:07 +0200 |
|---|---|---|
| committer | Lucas Stach <l.stach@pengutronix.de> | 2017-07-10 15:30:07 +0200 |
| commit | 2c4b6d0912e12dc35071912d17b639092412087e (patch) | |
| tree | 0ab40c5bda97414fc9c52ff1c1b5411a44467fa4 /gralloc_gbm.cpp | |
| parent | f310a14e09fd587f47971de99b92e8a2bdbf46fa (diff) | |
| download | gbm_gralloc-software-clients.tar.gz gbm_gralloc-software-clients.tar.xz | |
use experimental GBM usage flags to better describe BO usagesoftware-clients
This allows the GPU driver to optimize the buffer allocation.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Diffstat (limited to 'gralloc_gbm.cpp')
| -rw-r--r-- | gralloc_gbm.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/gralloc_gbm.cpp b/gralloc_gbm.cpp index 8f9bfc4..5ce5611 100644 --- a/gralloc_gbm.cpp +++ b/gralloc_gbm.cpp @@ -86,12 +86,16 @@ static unsigned int get_pipe_bind(int usage) { unsigned int bind = 0; - if (usage & (GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN)) - bind |= GBM_BO_USE_LINEAR; + if (usage & (GRALLOC_USAGE_SW_READ_OFTEN) + bind |= GBM_BO_USE_MAP_READ; + if (usage & GRALLOC_USAGE_SW_WRITE_OFTEN) + bind |= GBM_BO_USE_MAP_WRITE; if (usage & GRALLOC_USAGE_CURSOR) ;//bind |= GBM_BO_USE_CURSOR; - if (usage & (GRALLOC_USAGE_HW_RENDER | GRALLOC_USAGE_HW_TEXTURE)) + if (usage & GRALLOC_USAGE_HW_RENDER) bind |= GBM_BO_USE_RENDERING; + if (usage & GRALLOC_USAGE_HW_TEXTURE) + bind |= GBM_BO_USE_TEXTURING; if (usage & GRALLOC_USAGE_HW_FB) bind |= GBM_BO_USE_SCANOUT; |