android/android_hardware_qcom_display
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don't revert to ashmem if HW usage bits are set

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this wouldn't make sense, since the h/w wouldn't be able
to use the buffer. in this case it it better to fail to
let the caller a change to try again with different usage bits.

Change-Id: Ibecaf069b6b58ee9c026affc95a45512660d5881
This commit is contained in:
Mathias Agopian 2010-08-20 16:02:29 -07:00
parent 0ff47fbdac
commit 31f0df4eba
1 changed files with 1 additions and 1 deletions
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2
libgralloc-qsd8k/gpu.cpp
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@ -164,7 +164,7 @@ int gpu_context_t::gralloc_alloc_buffer(size_t size, int usage, buffer_handle_t*
// Allocate the buffer from pmem
err = pma->alloc_pmem_buffer(size, usage, &base, &offset, &fd);
if (err < 0) {
if (((usage & GRALLOC_USAGE_HW_2D) == 0) &&
if (((usage & GRALLOC_USAGE_HW_MASK) == 0) &&
((usage & GRALLOC_USAGE_PRIVATE_PMEM_ADSP) == 0)) {
// the caller didn't request PMEM, so we can try something else
flags &= ~private_handle_t::PRIV_FLAGS_USES_PMEM;