graphics: HIDLize IMapper
Test: builds and boots
Change-Id: I37503ae4826c3e864d7457fd688c2d5f5dd652a3
diff --git a/graphics/mapper/2.0/default/Android.bp b/graphics/mapper/2.0/default/Android.bp
index 7da6eb1..02ed877 100644
--- a/graphics/mapper/2.0/default/Android.bp
+++ b/graphics/mapper/2.0/default/Android.bp
@@ -1,3 +1,4 @@
+//
// Copyright (C) 2016 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,17 +14,19 @@
// limitations under the License.
cc_library_shared {
- name: "android.hardware.graphics.mapper.hallib",
+ name: "android.hardware.graphics.mapper@2.0-impl",
relative_install_path: "hw",
srcs: ["GrallocMapper.cpp"],
cppflags: ["-Wall", "-Wextra"],
- static_libs: ["android.hardware.graphics.mapper@2.0"],
shared_libs: [
- "android.hardware.graphics.allocator@2.0",
+ "android.hardware.graphics.mapper@2.0",
+ "libbase",
+ "libcutils",
"libhardware",
"libhidlbase",
"libhidltransport",
"libhwbinder",
"liblog",
+ "libutils",
],
}
diff --git a/graphics/mapper/2.0/default/GrallocMapper.cpp b/graphics/mapper/2.0/default/GrallocMapper.cpp
index 2af1d2c..cd9db38 100644
--- a/graphics/mapper/2.0/default/GrallocMapper.cpp
+++ b/graphics/mapper/2.0/default/GrallocMapper.cpp
@@ -15,13 +15,15 @@
#define LOG_TAG "GrallocMapperPassthrough"
-#include <android/hardware/graphics/allocator/2.0/IAllocator.h>
-#include <android/hardware/graphics/mapper/2.0/IMapper.h>
+#include "GrallocMapper.h"
+
+#include <vector>
+
+#include <string.h>
+
#include <hardware/gralloc1.h>
#include <log/log.h>
-#include <unordered_set>
-
namespace android {
namespace hardware {
namespace graphics {
@@ -29,50 +31,59 @@
namespace V2_0 {
namespace implementation {
-using Capability = allocator::V2_0::IAllocator::Capability;
+namespace {
-class GrallocDevice : public Device {
+using android::hardware::graphics::allocator::V2_0::Error;
+using android::hardware::graphics::common::V1_0::PixelFormat;
+
+class GrallocMapperHal : public IMapper {
public:
- GrallocDevice();
- ~GrallocDevice();
+ GrallocMapperHal(const hw_module_t* module);
+ ~GrallocMapperHal();
// IMapper interface
- Error retain(const native_handle_t* bufferHandle);
- Error release(const native_handle_t* bufferHandle);
- Error getDimensions(const native_handle_t* bufferHandle,
- uint32_t* outWidth, uint32_t* outHeight);
- Error getFormat(const native_handle_t* bufferHandle,
- PixelFormat* outFormat);
- Error getLayerCount(const native_handle_t* bufferHandle,
- uint32_t* outLayerCount);
- Error getProducerUsageMask(const native_handle_t* bufferHandle,
- uint64_t* outUsageMask);
- Error getConsumerUsageMask(const native_handle_t* bufferHandle,
- uint64_t* outUsageMask);
- Error getBackingStore(const native_handle_t* bufferHandle,
- BackingStore* outStore);
- Error getStride(const native_handle_t* bufferHandle, uint32_t* outStride);
- Error getNumFlexPlanes(const native_handle_t* bufferHandle,
- uint32_t* outNumPlanes);
- Error lock(const native_handle_t* bufferHandle,
+ Return<Error> retain(const hidl_handle& bufferHandle) override;
+ Return<Error> release(const hidl_handle& bufferHandle) override;
+ Return<void> getDimensions(const hidl_handle& bufferHandle,
+ getDimensions_cb hidl_cb) override;
+ Return<void> getFormat(const hidl_handle& bufferHandle,
+ getFormat_cb hidl_cb) override;
+ Return<void> getLayerCount(const hidl_handle& bufferHandle,
+ getLayerCount_cb hidl_cb) override;
+ Return<void> getProducerUsageMask(const hidl_handle& bufferHandle,
+ getProducerUsageMask_cb hidl_cb) override;
+ Return<void> getConsumerUsageMask(const hidl_handle& bufferHandle,
+ getConsumerUsageMask_cb hidl_cb) override;
+ Return<void> getBackingStore(const hidl_handle& bufferHandle,
+ getBackingStore_cb hidl_cb) override;
+ Return<void> getStride(const hidl_handle& bufferHandle,
+ getStride_cb hidl_cb) override;
+ Return<void> lock(const hidl_handle& bufferHandle,
uint64_t producerUsageMask, uint64_t consumerUsageMask,
- const Rect* accessRegion, int32_t acquireFence, void** outData);
- Error lockFlex(const native_handle_t* bufferHandle,
+ const IMapper::Rect& accessRegion, const hidl_handle& acquireFence,
+ lock_cb hidl_cb) override;
+ Return<void> lockFlex(const hidl_handle& bufferHandle,
uint64_t producerUsageMask, uint64_t consumerUsageMask,
- const Rect* accessRegion, int32_t acquireFence,
- FlexLayout* outFlexLayout);
- Error unlock(const native_handle_t* bufferHandle,
- int32_t* outReleaseFence);
+ const IMapper::Rect& accessRegion, const hidl_handle& acquireFence,
+ lockFlex_cb hidl_cb) override;
+ Return<void> unlock(const hidl_handle& bufferHandle,
+ unlock_cb hidl_cb) override;
private:
void initCapabilities();
+ template<typename T>
+ void initDispatch(gralloc1_function_descriptor_t desc, T* outPfn);
void initDispatch();
- bool hasCapability(Capability capability) const;
+
+ static gralloc1_rect_t asGralloc1Rect(const IMapper::Rect& rect);
+ static bool dupFence(const hidl_handle& fenceHandle, int* outFd);
gralloc1_device_t* mDevice;
- std::unordered_set<Capability> mCapabilities;
+ struct {
+ bool layeredBuffers;
+ } mCapabilities;
struct {
GRALLOC1_PFN_RETAIN retain;
@@ -91,333 +102,293 @@
} mDispatch;
};
-GrallocDevice::GrallocDevice()
+GrallocMapperHal::GrallocMapperHal(const hw_module_t* module)
+ : mDevice(nullptr), mCapabilities(), mDispatch()
{
- const hw_module_t* module;
- int status = hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module);
+ int status = gralloc1_open(module, &mDevice);
if (status) {
- LOG_ALWAYS_FATAL("failed to get gralloc module");
- }
-
- uint8_t major = (module->module_api_version >> 8) & 0xff;
- if (major != 1) {
- LOG_ALWAYS_FATAL("unknown gralloc module major version %d", major);
- }
-
- status = gralloc1_open(module, &mDevice);
- if (status) {
- LOG_ALWAYS_FATAL("failed to open gralloc1 device");
+ LOG_ALWAYS_FATAL("failed to open gralloc1 device: %s",
+ strerror(-status));
}
initCapabilities();
initDispatch();
}
-GrallocDevice::~GrallocDevice()
+GrallocMapperHal::~GrallocMapperHal()
{
gralloc1_close(mDevice);
}
-void GrallocDevice::initCapabilities()
+void GrallocMapperHal::initCapabilities()
{
uint32_t count;
mDevice->getCapabilities(mDevice, &count, nullptr);
- std::vector<Capability> caps(count);
- mDevice->getCapabilities(mDevice, &count, reinterpret_cast<
- std::underlying_type<Capability>::type*>(caps.data()));
+ std::vector<int32_t> caps(count);
+ mDevice->getCapabilities(mDevice, &count, caps.data());
caps.resize(count);
- mCapabilities.insert(caps.cbegin(), caps.cend());
-}
-
-void GrallocDevice::initDispatch()
-{
-#define CHECK_FUNC(func, desc) do { \
- mDispatch.func = reinterpret_cast<decltype(mDispatch.func)>( \
- mDevice->getFunction(mDevice, desc)); \
- if (!mDispatch.func) { \
- LOG_ALWAYS_FATAL("failed to get gralloc1 function %d", desc); \
- } \
-} while (0)
-
- CHECK_FUNC(retain, GRALLOC1_FUNCTION_RETAIN);
- CHECK_FUNC(release, GRALLOC1_FUNCTION_RELEASE);
- CHECK_FUNC(getDimensions, GRALLOC1_FUNCTION_GET_DIMENSIONS);
- CHECK_FUNC(getFormat, GRALLOC1_FUNCTION_GET_FORMAT);
- if (hasCapability(Capability::LAYERED_BUFFERS)) {
- CHECK_FUNC(getLayerCount, GRALLOC1_FUNCTION_GET_LAYER_COUNT);
+ for (auto cap : caps) {
+ switch (cap) {
+ case GRALLOC1_CAPABILITY_LAYERED_BUFFERS:
+ mCapabilities.layeredBuffers = true;
+ break;
+ default:
+ break;
+ }
}
- CHECK_FUNC(getProducerUsage, GRALLOC1_FUNCTION_GET_PRODUCER_USAGE);
- CHECK_FUNC(getConsumerUsage, GRALLOC1_FUNCTION_GET_CONSUMER_USAGE);
- CHECK_FUNC(getBackingStore, GRALLOC1_FUNCTION_GET_BACKING_STORE);
- CHECK_FUNC(getStride, GRALLOC1_FUNCTION_GET_STRIDE);
- CHECK_FUNC(getNumFlexPlanes, GRALLOC1_FUNCTION_GET_NUM_FLEX_PLANES);
- CHECK_FUNC(lock, GRALLOC1_FUNCTION_LOCK);
- CHECK_FUNC(lockFlex, GRALLOC1_FUNCTION_LOCK_FLEX);
- CHECK_FUNC(unlock, GRALLOC1_FUNCTION_UNLOCK);
-
-#undef CHECK_FUNC
}
-bool GrallocDevice::hasCapability(Capability capability) const
+template<typename T>
+void GrallocMapperHal::initDispatch(gralloc1_function_descriptor_t desc,
+ T* outPfn)
{
- return (mCapabilities.count(capability) > 0);
+ auto pfn = mDevice->getFunction(mDevice, desc);
+ if (!pfn) {
+ LOG_ALWAYS_FATAL("failed to get gralloc1 function %d", desc);
+ }
+
+ *outPfn = reinterpret_cast<T>(pfn);
}
-Error GrallocDevice::retain(const native_handle_t* bufferHandle)
+void GrallocMapperHal::initDispatch()
{
- int32_t error = mDispatch.retain(mDevice, bufferHandle);
- return static_cast<Error>(error);
+ initDispatch(GRALLOC1_FUNCTION_RETAIN, &mDispatch.retain);
+ initDispatch(GRALLOC1_FUNCTION_RELEASE, &mDispatch.release);
+ initDispatch(GRALLOC1_FUNCTION_GET_DIMENSIONS, &mDispatch.getDimensions);
+ initDispatch(GRALLOC1_FUNCTION_GET_FORMAT, &mDispatch.getFormat);
+ if (mCapabilities.layeredBuffers) {
+ initDispatch(GRALLOC1_FUNCTION_GET_LAYER_COUNT,
+ &mDispatch.getLayerCount);
+ }
+ initDispatch(GRALLOC1_FUNCTION_GET_PRODUCER_USAGE,
+ &mDispatch.getProducerUsage);
+ initDispatch(GRALLOC1_FUNCTION_GET_CONSUMER_USAGE,
+ &mDispatch.getConsumerUsage);
+ initDispatch(GRALLOC1_FUNCTION_GET_BACKING_STORE,
+ &mDispatch.getBackingStore);
+ initDispatch(GRALLOC1_FUNCTION_GET_STRIDE, &mDispatch.getStride);
+ initDispatch(GRALLOC1_FUNCTION_GET_NUM_FLEX_PLANES,
+ &mDispatch.getNumFlexPlanes);
+ initDispatch(GRALLOC1_FUNCTION_LOCK, &mDispatch.lock);
+ initDispatch(GRALLOC1_FUNCTION_LOCK_FLEX, &mDispatch.lockFlex);
+ initDispatch(GRALLOC1_FUNCTION_UNLOCK, &mDispatch.unlock);
}
-Error GrallocDevice::release(const native_handle_t* bufferHandle)
+gralloc1_rect_t GrallocMapperHal::asGralloc1Rect(const IMapper::Rect& rect)
{
- int32_t error = mDispatch.release(mDevice, bufferHandle);
- return static_cast<Error>(error);
+ return gralloc1_rect_t{rect.left, rect.top, rect.width, rect.height};
}
-Error GrallocDevice::getDimensions(const native_handle_t* bufferHandle,
- uint32_t* outWidth, uint32_t* outHeight)
+bool GrallocMapperHal::dupFence(const hidl_handle& fenceHandle, int* outFd)
{
- int32_t error = mDispatch.getDimensions(mDevice, bufferHandle,
- outWidth, outHeight);
- return static_cast<Error>(error);
+ auto handle = fenceHandle.getNativeHandle();
+ if (!handle || handle->numFds == 0) {
+ *outFd = -1;
+ return true;
+ }
+
+ if (handle->numFds > 1) {
+ ALOGE("invalid fence handle with %d fds", handle->numFds);
+ return false;
+ }
+
+ *outFd = dup(handle->data[0]);
+ return (*outFd >= 0);
}
-Error GrallocDevice::getFormat(const native_handle_t* bufferHandle,
- PixelFormat* outFormat)
+Return<Error> GrallocMapperHal::retain(const hidl_handle& bufferHandle)
{
- int32_t error = mDispatch.getFormat(mDevice, bufferHandle,
- reinterpret_cast<int32_t*>(outFormat));
- return static_cast<Error>(error);
+ int32_t err = mDispatch.retain(mDevice, bufferHandle);
+ return static_cast<Error>(err);
}
-Error GrallocDevice::getLayerCount(const native_handle_t* bufferHandle,
- uint32_t* outLayerCount)
+Return<Error> GrallocMapperHal::release(const hidl_handle& bufferHandle)
{
- if (hasCapability(Capability::LAYERED_BUFFERS)) {
- int32_t error = mDispatch.getLayerCount(mDevice, bufferHandle,
- outLayerCount);
- return static_cast<Error>(error);
+ int32_t err = mDispatch.release(mDevice, bufferHandle);
+ return static_cast<Error>(err);
+}
+
+Return<void> GrallocMapperHal::getDimensions(const hidl_handle& bufferHandle,
+ getDimensions_cb hidl_cb)
+{
+ uint32_t width = 0;
+ uint32_t height = 0;
+ int32_t err = mDispatch.getDimensions(mDevice, bufferHandle,
+ &width, &height);
+
+ hidl_cb(static_cast<Error>(err), width, height);
+ return Void();
+}
+
+Return<void> GrallocMapperHal::getFormat(const hidl_handle& bufferHandle,
+ getFormat_cb hidl_cb)
+{
+ int32_t format = HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED;
+ int32_t err = mDispatch.getFormat(mDevice, bufferHandle, &format);
+
+ hidl_cb(static_cast<Error>(err), static_cast<PixelFormat>(format));
+ return Void();
+}
+
+Return<void> GrallocMapperHal::getLayerCount(const hidl_handle& bufferHandle,
+ getLayerCount_cb hidl_cb)
+{
+ int32_t err = GRALLOC1_ERROR_NONE;
+ uint32_t count = 1;
+ if (mCapabilities.layeredBuffers) {
+ err = mDispatch.getLayerCount(mDevice, bufferHandle, &count);
+ }
+
+ hidl_cb(static_cast<Error>(err), count);
+ return Void();
+}
+
+Return<void> GrallocMapperHal::getProducerUsageMask(
+ const hidl_handle& bufferHandle, getProducerUsageMask_cb hidl_cb)
+{
+ uint64_t mask = 0x0;
+ int32_t err = mDispatch.getProducerUsage(mDevice, bufferHandle, &mask);
+
+ hidl_cb(static_cast<Error>(err), mask);
+ return Void();
+}
+
+Return<void> GrallocMapperHal::getConsumerUsageMask(
+ const hidl_handle& bufferHandle, getConsumerUsageMask_cb hidl_cb)
+{
+ uint64_t mask = 0x0;
+ int32_t err = mDispatch.getConsumerUsage(mDevice, bufferHandle, &mask);
+
+ hidl_cb(static_cast<Error>(err), mask);
+ return Void();
+}
+
+Return<void> GrallocMapperHal::getBackingStore(
+ const hidl_handle& bufferHandle, getBackingStore_cb hidl_cb)
+{
+ uint64_t store = 0;
+ int32_t err = mDispatch.getBackingStore(mDevice, bufferHandle, &store);
+
+ hidl_cb(static_cast<Error>(err), store);
+ return Void();
+}
+
+Return<void> GrallocMapperHal::getStride(const hidl_handle& bufferHandle,
+ getStride_cb hidl_cb)
+{
+ uint32_t stride = 0;
+ int32_t err = mDispatch.getStride(mDevice, bufferHandle, &stride);
+
+ hidl_cb(static_cast<Error>(err), stride);
+ return Void();
+}
+
+Return<void> GrallocMapperHal::lock(const hidl_handle& bufferHandle,
+ uint64_t producerUsageMask, uint64_t consumerUsageMask,
+ const IMapper::Rect& accessRegion, const hidl_handle& acquireFence,
+ lock_cb hidl_cb)
+{
+ gralloc1_rect_t rect = asGralloc1Rect(accessRegion);
+
+ int fence = -1;
+ if (!dupFence(acquireFence, &fence)) {
+ hidl_cb(Error::NO_RESOURCES, nullptr);
+ return Void();
+ }
+
+ void* data = nullptr;
+ int32_t err = mDispatch.lock(mDevice, bufferHandle, producerUsageMask,
+ consumerUsageMask, &rect, &data, fence);
+ if (err != GRALLOC1_ERROR_NONE) {
+ close(fence);
+ }
+
+ hidl_cb(static_cast<Error>(err), data);
+ return Void();
+}
+
+Return<void> GrallocMapperHal::lockFlex(const hidl_handle& bufferHandle,
+ uint64_t producerUsageMask, uint64_t consumerUsageMask,
+ const IMapper::Rect& accessRegion, const hidl_handle& acquireFence,
+ lockFlex_cb hidl_cb)
+{
+ FlexLayout layout_reply{};
+
+ uint32_t planeCount = 0;
+ int32_t err = mDispatch.getNumFlexPlanes(mDevice, bufferHandle,
+ &planeCount);
+ if (err != GRALLOC1_ERROR_NONE) {
+ hidl_cb(static_cast<Error>(err), layout_reply);
+ return Void();
+ }
+
+ gralloc1_rect_t rect = asGralloc1Rect(accessRegion);
+
+ int fence = -1;
+ if (!dupFence(acquireFence, &fence)) {
+ hidl_cb(Error::NO_RESOURCES, layout_reply);
+ return Void();
+ }
+
+ std::vector<android_flex_plane_t> planes(planeCount);
+ android_flex_layout_t layout{};
+ layout.num_planes = planes.size();
+ layout.planes = planes.data();
+
+ err = mDispatch.lockFlex(mDevice, bufferHandle, producerUsageMask,
+ consumerUsageMask, &rect, &layout, fence);
+ if (err == GRALLOC1_ERROR_NONE) {
+ layout_reply.format = static_cast<FlexFormat>(layout.format);
+
+ planes.resize(layout.num_planes);
+ layout_reply.planes.setToExternal(
+ reinterpret_cast<FlexPlane*>(planes.data()), planes.size());
} else {
- *outLayerCount = 1;
- return Error::NONE;
+ close(fence);
}
+
+ hidl_cb(static_cast<Error>(err), layout_reply);
+ return Void();
}
-Error GrallocDevice::getProducerUsageMask(const native_handle_t* bufferHandle,
- uint64_t* outUsageMask)
+Return<void> GrallocMapperHal::unlock(const hidl_handle& bufferHandle,
+ unlock_cb hidl_cb)
{
- int32_t error = mDispatch.getProducerUsage(mDevice, bufferHandle,
- outUsageMask);
- return static_cast<Error>(error);
+ int32_t fence = -1;
+ int32_t err = mDispatch.unlock(mDevice, bufferHandle, &fence);
+
+ NATIVE_HANDLE_DECLARE_STORAGE(fenceStorage, 1, 0);
+ hidl_handle fenceHandle;
+ if (err == GRALLOC1_ERROR_NONE && fence >= 0) {
+ auto nativeHandle = native_handle_init(fenceStorage, 1, 0);
+ nativeHandle->data[0] = fence;
+
+ fenceHandle = nativeHandle;
+ }
+
+ hidl_cb(static_cast<Error>(err), fenceHandle);
+ return Void();
}
-Error GrallocDevice::getConsumerUsageMask(const native_handle_t* bufferHandle,
- uint64_t* outUsageMask)
-{
- int32_t error = mDispatch.getConsumerUsage(mDevice, bufferHandle,
- outUsageMask);
- return static_cast<Error>(error);
-}
+} // anonymous namespace
-Error GrallocDevice::getBackingStore(const native_handle_t* bufferHandle,
- BackingStore* outStore)
-{
- int32_t error = mDispatch.getBackingStore(mDevice, bufferHandle,
- outStore);
- return static_cast<Error>(error);
-}
-
-Error GrallocDevice::getStride(const native_handle_t* bufferHandle,
- uint32_t* outStride)
-{
- int32_t error = mDispatch.getStride(mDevice, bufferHandle, outStride);
- return static_cast<Error>(error);
-}
-
-Error GrallocDevice::getNumFlexPlanes(const native_handle_t* bufferHandle,
- uint32_t* outNumPlanes)
-{
- int32_t error = mDispatch.getNumFlexPlanes(mDevice, bufferHandle,
- outNumPlanes);
- return static_cast<Error>(error);
-}
-
-Error GrallocDevice::lock(const native_handle_t* bufferHandle,
- uint64_t producerUsageMask, uint64_t consumerUsageMask,
- const Rect* accessRegion, int32_t acquireFence,
- void** outData)
-{
- int32_t error = mDispatch.lock(mDevice, bufferHandle,
- producerUsageMask, consumerUsageMask,
- reinterpret_cast<const gralloc1_rect_t*>(accessRegion),
- outData, acquireFence);
- return static_cast<Error>(error);
-}
-
-Error GrallocDevice::lockFlex(const native_handle_t* bufferHandle,
- uint64_t producerUsageMask, uint64_t consumerUsageMask,
- const Rect* accessRegion, int32_t acquireFence,
- FlexLayout* outFlexLayout)
-{
- int32_t error = mDispatch.lockFlex(mDevice, bufferHandle,
- producerUsageMask, consumerUsageMask,
- reinterpret_cast<const gralloc1_rect_t*>(accessRegion),
- reinterpret_cast<android_flex_layout_t*>(outFlexLayout),
- acquireFence);
- return static_cast<Error>(error);
-}
-
-Error GrallocDevice::unlock(const native_handle_t* bufferHandle,
- int32_t* outReleaseFence)
-{
- int32_t error = mDispatch.unlock(mDevice, bufferHandle, outReleaseFence);
- return static_cast<Error>(error);
-}
-
-class GrallocMapper : public IMapper {
-public:
- GrallocMapper() : IMapper{
- .createDevice = createDevice,
- .destroyDevice = destroyDevice,
- .retain = retain,
- .release = release,
- .getDimensions = getDimensions,
- .getFormat = getFormat,
- .getLayerCount = getLayerCount,
- .getProducerUsageMask = getProducerUsageMask,
- .getConsumerUsageMask = getConsumerUsageMask,
- .getBackingStore = getBackingStore,
- .getStride = getStride,
- .getNumFlexPlanes = getNumFlexPlanes,
- .lock = lock,
- .lockFlex = lockFlex,
- .unlock = unlock,
- } {}
-
- const IMapper* getInterface() const
- {
- return static_cast<const IMapper*>(this);
+IMapper* HIDL_FETCH_IMapper(const char* /* name */) {
+ const hw_module_t* module = nullptr;
+ int err = hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module);
+ if (err) {
+ ALOGE("failed to get gralloc module");
+ return nullptr;
}
-private:
- static GrallocDevice* cast(Device* device)
- {
- return reinterpret_cast<GrallocDevice*>(device);
+ uint8_t major = (module->module_api_version >> 8) & 0xff;
+ if (major != 1) {
+ ALOGE("unknown gralloc module major version %d", major);
+ return nullptr;
}
- static Error createDevice(Device** outDevice)
- {
- *outDevice = new GrallocDevice;
- return Error::NONE;
- }
-
- static Error destroyDevice(Device* device)
- {
- delete cast(device);
- return Error::NONE;
- }
-
- static Error retain(Device* device,
- const native_handle_t* bufferHandle)
- {
- return cast(device)->retain(bufferHandle);
- }
-
- static Error release(Device* device,
- const native_handle_t* bufferHandle)
- {
- return cast(device)->release(bufferHandle);
- }
-
- static Error getDimensions(Device* device,
- const native_handle_t* bufferHandle,
- uint32_t* outWidth, uint32_t* outHeight)
- {
- return cast(device)->getDimensions(bufferHandle, outWidth, outHeight);
- }
-
- static Error getFormat(Device* device,
- const native_handle_t* bufferHandle, PixelFormat* outFormat)
- {
- return cast(device)->getFormat(bufferHandle, outFormat);
- }
-
- static Error getLayerCount(Device* device,
- const native_handle_t* bufferHandle, uint32_t* outLayerCount)
- {
- return cast(device)->getLayerCount(bufferHandle, outLayerCount);
- }
-
- static Error getProducerUsageMask(Device* device,
- const native_handle_t* bufferHandle, uint64_t* outUsageMask)
- {
- return cast(device)->getProducerUsageMask(bufferHandle, outUsageMask);
- }
-
- static Error getConsumerUsageMask(Device* device,
- const native_handle_t* bufferHandle, uint64_t* outUsageMask)
- {
- return cast(device)->getConsumerUsageMask(bufferHandle, outUsageMask);
- }
-
- static Error getBackingStore(Device* device,
- const native_handle_t* bufferHandle, BackingStore* outStore)
- {
- return cast(device)->getBackingStore(bufferHandle, outStore);
- }
-
- static Error getStride(Device* device,
- const native_handle_t* bufferHandle, uint32_t* outStride)
- {
- return cast(device)->getStride(bufferHandle, outStride);
- }
-
- static Error getNumFlexPlanes(Device* device,
- const native_handle_t* bufferHandle, uint32_t* outNumPlanes)
- {
- return cast(device)->getNumFlexPlanes(bufferHandle, outNumPlanes);
- }
-
- static Error lock(Device* device,
- const native_handle_t* bufferHandle,
- uint64_t producerUsageMask, uint64_t consumerUsageMask,
- const Device::Rect* accessRegion, int32_t acquireFence,
- void** outData)
- {
- return cast(device)->lock(bufferHandle,
- producerUsageMask, consumerUsageMask,
- accessRegion, acquireFence, outData);
- }
-
- static Error lockFlex(Device* device,
- const native_handle_t* bufferHandle,
- uint64_t producerUsageMask, uint64_t consumerUsageMask,
- const Device::Rect* accessRegion, int32_t acquireFence,
- FlexLayout* outFlexLayout)
- {
- return cast(device)->lockFlex(bufferHandle,
- producerUsageMask, consumerUsageMask,
- accessRegion, acquireFence, outFlexLayout);
- }
-
- static Error unlock(Device* device,
- const native_handle_t* bufferHandle, int32_t* outReleaseFence)
- {
- return cast(device)->unlock(bufferHandle, outReleaseFence);
- }
-};
-
-extern "C" const void* HALLIB_FETCH_Interface(const char* name)
-{
- if (strcmp(name, "android.hardware.graphics.mapper@2.0::IMapper") == 0) {
- static GrallocMapper sGrallocMapper;
- return sGrallocMapper.getInterface();
- }
-
- return nullptr;
+ return new GrallocMapperHal(module);
}
} // namespace implementation
diff --git a/graphics/mapper/2.0/default/GrallocMapper.h b/graphics/mapper/2.0/default/GrallocMapper.h
new file mode 100644
index 0000000..a2f89d1
--- /dev/null
+++ b/graphics/mapper/2.0/default/GrallocMapper.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_HARDWARE_GRAPHICS_MAPPER_V2_0_GRALLOC_MAPPER_H
+#define ANDROID_HARDWARE_GRAPHICS_MAPPER_V2_0_GRALLOC_MAPPER_H
+
+#include <android/hardware/graphics/mapper/2.0/IMapper.h>
+
+namespace android {
+namespace hardware {
+namespace graphics {
+namespace mapper {
+namespace V2_0 {
+namespace implementation {
+
+extern "C" IMapper* HIDL_FETCH_IMapper(const char* name);
+
+} // namespace implementation
+} // namespace V2_0
+} // namespace mapper
+} // namespace graphics
+} // namespace hardware
+} // namespace android
+
+#endif // ANDROID_HARDWARE_GRAPHICS_MAPPER_V2_0_GRALLOC_MAPPER_H