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GraphicBufferMapper: handle devices that do not implement lock_ycbcr 

Bug: 19179927
Change-Id: I09ffca954fed3cd2d3466c8396627dc7dbc0052d
This commit is contained in:
Lajos Molnar 2015-01-28 16:16:40 -08:00
parent d6fce7ab66
commit 1f9f71e183
1 changed files with 9 additions and 2 deletions
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11
libs/ui/GraphicBufferMapper.cpp
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@ -92,6 +92,10 @@ status_t GraphicBufferMapper::lockYCbCr(buffer_handle_t handle,
ATRACE_CALL();
status_t err;
if (mAllocMod->lock_ycbcr == NULL) {
return -EINVAL; // do not log failure
}
err = mAllocMod->lock_ycbcr(mAllocMod, handle, usage,
bounds.left, bounds.top, bounds.width(), bounds.height(),
ycbcr);
@ -139,16 +143,19 @@ status_t GraphicBufferMapper::lockAsyncYCbCr(buffer_handle_t handle,
ATRACE_CALL();
status_t err;
if (mAllocMod->common.module_api_version >= GRALLOC_MODULE_API_VERSION_0_3) {
if (mAllocMod->common.module_api_version >= GRALLOC_MODULE_API_VERSION_0_3
&& mAllocMod->lockAsync_ycbcr != NULL) {
err = mAllocMod->lockAsync_ycbcr(mAllocMod, handle, usage,
bounds.left, bounds.top, bounds.width(), bounds.height(),
ycbcr, fenceFd);
} else {
} else if (mAllocMod->lock_ycbcr != NULL) {
sync_wait(fenceFd, -1);
close(fenceFd);
err = mAllocMod->lock_ycbcr(mAllocMod, handle, usage,
bounds.left, bounds.top, bounds.width(), bounds.height(),
ycbcr);
} else {
return -EINVAL; // do not log failure
}
ALOGW_IF(err, "lock(...) failed %d (%s)", err, strerror(-err));