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Merge "libgrallocusage: use gralloc1.h usage flags" into oc-dev 

am: 64d1849077

Change-Id: I78bd2067fcd9e95c527266889513817e5ac10c21
This commit is contained in:
Chia-I Wu 2017-04-11 01:14:37 +00:00 committed by android-build-merger
parent ae56bc7efa 64d1849077
commit bbab165cf3
1 changed files with 27 additions and 25 deletions
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52
libgrallocusage/GrallocUsageConversion.cpp
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@ -16,49 +16,51 @@
#include <grallocusage/GrallocUsageConversion.h>
#include <android/hardware/graphics/allocator/2.0/types.h>
#include <hardware/gralloc.h>
using android::hardware::graphics::allocator::V2_0::ProducerUsage;
using android::hardware::graphics::allocator::V2_0::ConsumerUsage;
#include <hardware/gralloc1.h>
void android_convertGralloc0To1Usage(int32_t usage, uint64_t* producerUsage,
uint64_t* consumerUsage) {
constexpr uint64_t PRODUCER_MASK = ProducerUsage::CPU_READ |
/* ProducerUsage::CPU_READ_OFTEN | */
ProducerUsage::CPU_WRITE |
/* ProducerUsage::CPU_WRITE_OFTEN | */
ProducerUsage::GPU_RENDER_TARGET | ProducerUsage::PROTECTED |
ProducerUsage::CAMERA | ProducerUsage::VIDEO_DECODER |
ProducerUsage::SENSOR_DIRECT_DATA;
constexpr uint64_t CONSUMER_MASK = ConsumerUsage::CPU_READ |
/* ConsumerUsage::CPU_READ_OFTEN | */
ConsumerUsage::GPU_TEXTURE | ConsumerUsage::HWCOMPOSER |
ConsumerUsage::CLIENT_TARGET | ConsumerUsage::CURSOR |
ConsumerUsage::VIDEO_ENCODER | ConsumerUsage::CAMERA |
ConsumerUsage::RENDERSCRIPT | ConsumerUsage::GPU_DATA_BUFFER;
constexpr uint64_t PRODUCER_MASK =
GRALLOC1_PRODUCER_USAGE_CPU_READ |
/* GRALLOC1_PRODUCER_USAGE_CPU_READ_OFTEN | */
GRALLOC1_PRODUCER_USAGE_CPU_WRITE |
/* GRALLOC1_PRODUCER_USAGE_CPU_WRITE_OFTEN | */
GRALLOC1_PRODUCER_USAGE_GPU_RENDER_TARGET | GRALLOC1_PRODUCER_USAGE_PROTECTED |
GRALLOC1_PRODUCER_USAGE_CAMERA | GRALLOC1_PRODUCER_USAGE_VIDEO_DECODER |
GRALLOC1_PRODUCER_USAGE_SENSOR_DIRECT_DATA;
constexpr uint64_t CONSUMER_MASK =
GRALLOC1_CONSUMER_USAGE_CPU_READ |
/* GRALLOC1_CONSUMER_USAGE_CPU_READ_OFTEN | */
GRALLOC1_CONSUMER_USAGE_GPU_TEXTURE | GRALLOC1_CONSUMER_USAGE_HWCOMPOSER |
GRALLOC1_CONSUMER_USAGE_CLIENT_TARGET | GRALLOC1_CONSUMER_USAGE_CURSOR |
GRALLOC1_CONSUMER_USAGE_VIDEO_ENCODER | GRALLOC1_CONSUMER_USAGE_CAMERA |
GRALLOC1_CONSUMER_USAGE_RENDERSCRIPT | GRALLOC1_CONSUMER_USAGE_GPU_DATA_BUFFER;
*producerUsage = static_cast<uint64_t>(usage) & PRODUCER_MASK;
*consumerUsage = static_cast<uint64_t>(usage) & CONSUMER_MASK;
if ((static_cast<uint32_t>(usage) & GRALLOC_USAGE_SW_READ_OFTEN) == GRALLOC_USAGE_SW_READ_OFTEN) {
*producerUsage |= ProducerUsage::CPU_READ_OFTEN;
*consumerUsage |= ConsumerUsage::CPU_READ_OFTEN;
*producerUsage |= GRALLOC1_PRODUCER_USAGE_CPU_READ_OFTEN;
*consumerUsage |= GRALLOC1_CONSUMER_USAGE_CPU_READ_OFTEN;
}
if ((static_cast<uint32_t>(usage) & GRALLOC_USAGE_SW_WRITE_OFTEN) ==
GRALLOC_USAGE_SW_WRITE_OFTEN) {
*producerUsage |= ProducerUsage::CPU_WRITE_OFTEN;
*producerUsage |= GRALLOC1_PRODUCER_USAGE_CPU_WRITE_OFTEN;
}
}
int32_t android_convertGralloc1To0Usage(uint64_t producerUsage, uint64_t consumerUsage) {
static_assert(uint64_t(ConsumerUsage::CPU_READ_OFTEN) == uint64_t(ProducerUsage::CPU_READ_OFTEN),
static_assert(uint64_t(GRALLOC1_CONSUMER_USAGE_CPU_READ_OFTEN) ==
uint64_t(GRALLOC1_PRODUCER_USAGE_CPU_READ_OFTEN),
"expected ConsumerUsage and ProducerUsage CPU_READ_OFTEN bits to match");
uint64_t merged = producerUsage | consumerUsage;
if ((merged & (ConsumerUsage::CPU_READ_OFTEN)) != 0) {
merged &= ~uint64_t(ConsumerUsage::CPU_READ_OFTEN);
if ((merged & (GRALLOC1_CONSUMER_USAGE_CPU_READ_OFTEN)) ==
GRALLOC1_CONSUMER_USAGE_CPU_READ_OFTEN) {
merged &= ~uint64_t(GRALLOC1_CONSUMER_USAGE_CPU_READ_OFTEN);
merged |= GRALLOC_USAGE_SW_READ_OFTEN;
}
if ((merged & (ProducerUsage::CPU_WRITE_OFTEN)) != 0) {
merged &= ~uint64_t(ProducerUsage::CPU_WRITE_OFTEN);
if ((merged & (GRALLOC1_PRODUCER_USAGE_CPU_WRITE_OFTEN)) ==
GRALLOC1_PRODUCER_USAGE_CPU_WRITE_OFTEN) {
merged &= ~uint64_t(GRALLOC1_PRODUCER_USAGE_CPU_WRITE_OFTEN);
merged |= GRALLOC_USAGE_SW_WRITE_OFTEN;
}
return static_cast<int32_t>(merged);