mirror of
https://github.com/Evolution-X/hardware_interfaces
synced 2026-02-01 16:50:18 +00:00
Merge "graphics: fix potential leaks for IAllocator"
This commit is contained in:
@@ -7,10 +7,12 @@ genrule {
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srcs: [
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"types.hal",
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"IAllocator.hal",
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"IAllocatorClient.hal",
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],
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out: [
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"android/hardware/graphics/allocator/2.0/types.cpp",
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"android/hardware/graphics/allocator/2.0/AllocatorAll.cpp",
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"android/hardware/graphics/allocator/2.0/AllocatorClientAll.cpp",
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],
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}
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@@ -21,6 +23,7 @@ genrule {
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srcs: [
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"types.hal",
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"IAllocator.hal",
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"IAllocatorClient.hal",
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],
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out: [
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"android/hardware/graphics/allocator/2.0/types.h",
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@@ -29,6 +32,11 @@ genrule {
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"android/hardware/graphics/allocator/2.0/BnAllocator.h",
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"android/hardware/graphics/allocator/2.0/BpAllocator.h",
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"android/hardware/graphics/allocator/2.0/BsAllocator.h",
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"android/hardware/graphics/allocator/2.0/IAllocatorClient.h",
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"android/hardware/graphics/allocator/2.0/IHwAllocatorClient.h",
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"android/hardware/graphics/allocator/2.0/BnAllocatorClient.h",
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"android/hardware/graphics/allocator/2.0/BpAllocatorClient.h",
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"android/hardware/graphics/allocator/2.0/BsAllocatorClient.h",
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],
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}
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@@ -16,7 +16,7 @@
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package android.hardware.graphics.allocator@2.0;
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import android.hardware.graphics.common@1.0::PixelFormat;
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import IAllocatorClient;
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interface IAllocator {
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enum Capability : int32_t {
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@@ -24,53 +24,18 @@ interface IAllocator {
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INVALID = 0,
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/*
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* testAllocate will always return UNDEFINED unless this capability
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* is supported.
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* IAllocatorClient::testAllocate must always return UNDEFINED unless
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* this capability is supported.
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*/
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TEST_ALLOCATE = 1,
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/*
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* layerCount must be 1 unless this capability is supported.
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* IAllocatorClient::BufferDescriptorInfo::layerCount must be 1 unless
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* this capability is supported.
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*/
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LAYERED_BUFFERS = 2,
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};
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struct BufferDescriptorInfo {
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/*
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* The width specifies how many columns of pixels must be in the
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* allocated buffer, but does not necessarily represent the offset in
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* columns between the same column in adjacent rows. The rows may be
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* padded.
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*/
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uint32_t width;
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/*
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* The height specifies how many rows of pixels must be in the
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* allocated buffer.
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*/
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uint32_t height;
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/*
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* The number of image layers that must be in the allocated buffer.
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*/
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uint32_t layerCount;
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/* Buffer pixel format. */
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PixelFormat format;
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/*
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* Buffer producer usage mask; valid flags can be found in the
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* definition of ProducerUsage.
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*/
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uint64_t producerUsageMask;
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/*
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* Buffer consumer usage mask; valid flags can be found in the
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* definition of ConsumerUsage.
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*/
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uint64_t consumerUsageMask;
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};
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/*
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* Provides a list of supported capabilities (as described in the
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* definition of Capability above). This list must not change after
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@@ -95,110 +60,15 @@ interface IAllocator {
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dumpDebugInfo() generates (string debugInfo);
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/*
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* Creates a new, opaque buffer descriptor.
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* Creates a client of the allocator. All resources created by the client
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* are owned by the client and are only visible to the client, unless they
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* are exported by exportHandle.
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*
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* @param descriptorInfo specifies the attributes of the buffer
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* descriptor.
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* @return error is NONE upon success. Otherwise,
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* BAD_VALUE when any attribute in descriptorInfo is invalid.
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* NO_RESOURCES when no more descriptors can currently be created.
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* @return descriptor is the newly created buffer descriptor.
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* NO_RESOURCES when no more client can currently be created.
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* @return client is the newly created client.
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*/
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@entry
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@callflow(next="*")
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createDescriptor(BufferDescriptorInfo descriptorInfo)
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generates (Error error,
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BufferDescriptor descriptor);
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/*
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* Destroys an existing buffer descriptor.
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*
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* @param descriptor is the descriptor to destroy.
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* @return error is either NONE or BAD_DESCRIPTOR.
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*/
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@exit
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@callflow(next="*")
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destroyDescriptor(BufferDescriptor descriptor) generates (Error error);
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/*
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* Tests whether a buffer allocation can succeed, ignoring potential
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* resource contention which might lead to a NO_RESOURCES error.
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*
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* @param descriptors is a list of buffer descriptors.
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* @return error is NONE or NOT_SHARED upon success;
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* NONE when buffers can be created and share a backing store.
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* NOT_SHARED when buffers can be created but require more than a
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* backing store.
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* Otherwise,
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* BAD_DESCRIPTOR when any of the descriptors is invalid.
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* UNSUPPORTED when any of the descriptors can never be satisfied.
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* UNDEFINED when TEST_ALLOCATE is not listed in getCapabilities.
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*/
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@callflow(next="allocate")
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testAllocate(vec<BufferDescriptor> descriptors) generates (Error error);
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/*
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* Attempts to allocate a list of buffers sharing a backing store.
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*
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* Each buffer will correspond to one of the descriptors passed into the
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* function and will hold a reference to its backing store. If the device
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* is unable to share the backing store between the buffers, it must
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* attempt to allocate the buffers with different backing stores and
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* return NOT_SHARED if it is successful.
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*
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* @param descriptors is the buffer descriptors to attempt to allocate.
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* @return error is NONE or NOT_SHARED upon success;
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* NONE when buffers can be created and share a backing store.
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* NOT_SHARED when buffers can be created but require more than a
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* backing store.
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* Otherwise,
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* BAD_DESCRIPTOR when any of the descriptors is invalid.
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* UNSUPPORTED when any of the descriptors can never be satisfied.
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* NO_RESOURCES when any of the buffers cannot be created at this
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* time.
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* @return buffers is the allocated buffers.
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*/
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@callflow(next="exportHandle")
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allocate(vec<BufferDescriptor> descriptors)
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generates (Error error,
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vec<Buffer> buffers);
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||||
/*
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* Frees a buffer.
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*
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* @param buffer is the buffer to be freed.
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* @return error is NONE upon success. Otherwise,
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* BAD_BUFFER when the buffer is invalid.
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*/
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@exit
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@callflow(next="*")
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free(Buffer buffer) generates (Error error);
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/*
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* Exports a buffer for use in other client libraries or for cross-process
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* sharing.
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*
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* The exported handle is a handle to the backing store of the buffer, not
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* to the buffer itself. It however may not hold any reference to the
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||||
* backing store and may be considered invalid by client libraries. To use
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* it and, in most cases, to save it for later use, a client must make a
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||||
* clone of the handle and have the cloned handle hold a reference to the
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* backing store. Such a cloned handle will stay valid even after the
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* original buffer is freed. Refer to native_handle_clone and IMapper for
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* how a handle is cloned and how a reference is added.
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*
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* @param descriptor is the descriptor used to allocate the buffer.
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* @param buffer is the buffer to be exported.
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* @return error is NONE upon success. Otherwise,
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* BAD_DESCRIPTOR when the descriptor is invalid.
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* BAD_BUFFER when the buffer is invalid.
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* BAD_VALUE when descriptor and buffer do not match.
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* NO_RESOURCES when the buffer cannot be exported at this time.
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* @return bufferHandle is the exported handle.
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*/
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@callflow(next="free")
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exportHandle(BufferDescriptor descriptor,
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Buffer buffer)
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generates (Error error,
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handle bufferHandle);
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createClient() generates (Error error, IAllocatorClient client);
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};
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165
graphics/allocator/2.0/IAllocatorClient.hal
Normal file
165
graphics/allocator/2.0/IAllocatorClient.hal
Normal file
@@ -0,0 +1,165 @@
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/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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||||
* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
|
||||
*
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* http://www.apache.org/licenses/LICENSE-2.0
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||||
*
|
||||
* 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.
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||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
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||||
*/
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||||
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package android.hardware.graphics.allocator@2.0;
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import android.hardware.graphics.common@1.0::PixelFormat;
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interface IAllocatorClient {
|
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struct BufferDescriptorInfo {
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||||
/*
|
||||
* The width specifies how many columns of pixels must be in the
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||||
* allocated buffer, but does not necessarily represent the offset in
|
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* columns between the same column in adjacent rows. The rows may be
|
||||
* padded.
|
||||
*/
|
||||
uint32_t width;
|
||||
|
||||
/*
|
||||
* The height specifies how many rows of pixels must be in the
|
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* allocated buffer.
|
||||
*/
|
||||
uint32_t height;
|
||||
|
||||
/*
|
||||
* The number of image layers that must be in the allocated buffer.
|
||||
*/
|
||||
uint32_t layerCount;
|
||||
|
||||
/* Buffer pixel format. */
|
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PixelFormat format;
|
||||
|
||||
/*
|
||||
* Buffer producer usage mask; valid flags can be found in the
|
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* definition of ProducerUsage.
|
||||
*/
|
||||
uint64_t producerUsageMask;
|
||||
|
||||
/*
|
||||
* Buffer consumer usage mask; valid flags can be found in the
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* definition of ConsumerUsage.
|
||||
*/
|
||||
uint64_t consumerUsageMask;
|
||||
};
|
||||
|
||||
/*
|
||||
* Creates a new, opaque buffer descriptor.
|
||||
*
|
||||
* @param descriptorInfo specifies the attributes of the buffer
|
||||
* descriptor.
|
||||
* @return error is NONE upon success. Otherwise,
|
||||
* BAD_VALUE when any attribute in descriptorInfo is invalid.
|
||||
* NO_RESOURCES when no more descriptors can currently be created.
|
||||
* @return descriptor is the newly created buffer descriptor.
|
||||
*/
|
||||
@entry
|
||||
@callflow(next="*")
|
||||
createDescriptor(BufferDescriptorInfo descriptorInfo)
|
||||
generates (Error error,
|
||||
BufferDescriptor descriptor);
|
||||
|
||||
/*
|
||||
* Destroys an existing buffer descriptor.
|
||||
*
|
||||
* @param descriptor is the descriptor to destroy.
|
||||
* @return error is either NONE or BAD_DESCRIPTOR.
|
||||
*/
|
||||
@exit
|
||||
@callflow(next="*")
|
||||
destroyDescriptor(BufferDescriptor descriptor) generates (Error error);
|
||||
|
||||
/*
|
||||
* Tests whether a buffer allocation can succeed, ignoring potential
|
||||
* resource contention which might lead to a NO_RESOURCES error.
|
||||
*
|
||||
* @param descriptors is a list of buffer descriptors.
|
||||
* @return error is NONE or NOT_SHARED upon success;
|
||||
* NONE when buffers can be created and share a backing store.
|
||||
* NOT_SHARED when buffers can be created but require more than a
|
||||
* backing store.
|
||||
* Otherwise,
|
||||
* BAD_DESCRIPTOR when any of the descriptors is invalid.
|
||||
* UNSUPPORTED when any of the descriptors can never be satisfied.
|
||||
* UNDEFINED when TEST_ALLOCATE is not listed in getCapabilities.
|
||||
*/
|
||||
@callflow(next="allocate")
|
||||
testAllocate(vec<BufferDescriptor> descriptors) generates (Error error);
|
||||
|
||||
/*
|
||||
* Attempts to allocate a list of buffers sharing a backing store.
|
||||
*
|
||||
* Each buffer must correspond to one of the descriptors passed into the
|
||||
* function and must hold a reference to its backing store. If the device
|
||||
* is unable to share the backing store between the buffers, it must
|
||||
* attempt to allocate the buffers with different backing stores and
|
||||
* return NOT_SHARED if it is successful.
|
||||
*
|
||||
* @param descriptors is the buffer descriptors to attempt to allocate.
|
||||
* @return error is NONE or NOT_SHARED upon success;
|
||||
* NONE when buffers can be created and share a backing store.
|
||||
* NOT_SHARED when buffers can be created but require more than a
|
||||
* backing store.
|
||||
* Otherwise,
|
||||
* BAD_DESCRIPTOR when any of the descriptors is invalid.
|
||||
* UNSUPPORTED when any of the descriptors can never be satisfied.
|
||||
* NO_RESOURCES when any of the buffers cannot be created at this
|
||||
* time.
|
||||
* @return buffers is the allocated buffers.
|
||||
*/
|
||||
@callflow(next="exportHandle")
|
||||
allocate(vec<BufferDescriptor> descriptors)
|
||||
generates (Error error,
|
||||
vec<Buffer> buffers);
|
||||
|
||||
/*
|
||||
* Frees a buffer.
|
||||
*
|
||||
* @param buffer is the buffer to be freed.
|
||||
* @return error is NONE upon success. Otherwise,
|
||||
* BAD_BUFFER when the buffer is invalid.
|
||||
*/
|
||||
@exit
|
||||
@callflow(next="*")
|
||||
free(Buffer buffer) generates (Error error);
|
||||
|
||||
/*
|
||||
* Exports a buffer for use in other client libraries or for cross-process
|
||||
* sharing.
|
||||
*
|
||||
* The exported handle is a handle to the backing store of the buffer, not
|
||||
* to the buffer itself. It however may not hold any reference to the
|
||||
* backing store and may be considered invalid by client libraries. To use
|
||||
* it and, in most cases, to save it for later use, a client must make a
|
||||
* clone of the handle and have the cloned handle hold a reference to the
|
||||
* backing store. Such a cloned handle will stay valid even after the
|
||||
* original buffer is freed. Refer to native_handle_clone and IMapper for
|
||||
* how a handle is cloned and how a reference is added.
|
||||
*
|
||||
* @param descriptor is the descriptor used to allocate the buffer.
|
||||
* @param buffer is the buffer to be exported.
|
||||
* @return error is NONE upon success. Otherwise,
|
||||
* BAD_DESCRIPTOR when the descriptor is invalid.
|
||||
* BAD_BUFFER when the buffer is invalid.
|
||||
* BAD_VALUE when descriptor and buffer do not match.
|
||||
* NO_RESOURCES when the buffer cannot be exported at this time.
|
||||
* @return bufferHandle is the exported handle.
|
||||
*/
|
||||
@callflow(next="free")
|
||||
exportHandle(BufferDescriptor descriptor,
|
||||
Buffer buffer)
|
||||
generates (Error error,
|
||||
handle bufferHandle);
|
||||
};
|
||||
@@ -16,6 +16,7 @@
|
||||
|
||||
#define LOG_TAG "GrallocPassthrough"
|
||||
|
||||
#include <mutex>
|
||||
#include <type_traits>
|
||||
#include <unordered_set>
|
||||
#include <vector>
|
||||
@@ -42,18 +43,19 @@ public:
|
||||
// IAllocator interface
|
||||
Return<void> getCapabilities(getCapabilities_cb hidl_cb) override;
|
||||
Return<void> dumpDebugInfo(dumpDebugInfo_cb hidl_cb) override;
|
||||
Return<void> createDescriptor(const BufferDescriptorInfo& descriptorInfo,
|
||||
createDescriptor_cb hidl_cb) override;
|
||||
Return<Error> destroyDescriptor(BufferDescriptor descriptor) override;
|
||||
Return<void> createClient(createClient_cb hidl_cb) override;
|
||||
|
||||
Return<Error> testAllocate(
|
||||
const hidl_vec<BufferDescriptor>& descriptors) override;
|
||||
Return<void> allocate(const hidl_vec<BufferDescriptor>& descriptors,
|
||||
allocate_cb hidl_cb) override;
|
||||
Return<Error> free(Buffer buffer) override;
|
||||
Error createDescriptor(
|
||||
const IAllocatorClient::BufferDescriptorInfo& descriptorInfo,
|
||||
BufferDescriptor& outDescriptor);
|
||||
Error destroyDescriptor(BufferDescriptor descriptor);
|
||||
|
||||
Return<void> exportHandle(BufferDescriptor descriptor,
|
||||
Buffer buffer, exportHandle_cb hidl_cb) override;
|
||||
Error testAllocate(const hidl_vec<BufferDescriptor>& descriptors);
|
||||
Error allocate(const hidl_vec<BufferDescriptor>& descriptors,
|
||||
hidl_vec<Buffer>& outBuffers);
|
||||
Error free(Buffer buffer);
|
||||
|
||||
Error exportHandle(Buffer buffer, const native_handle_t*& outHandle);
|
||||
|
||||
private:
|
||||
void initCapabilities();
|
||||
@@ -79,12 +81,36 @@ private:
|
||||
GRALLOC1_PFN_SET_PRODUCER_USAGE setProducerUsage;
|
||||
GRALLOC1_PFN_ALLOCATE allocate;
|
||||
GRALLOC1_PFN_RELEASE release;
|
||||
GRALLOC1_PFN_GET_BACKING_STORE getBackingStore;
|
||||
GRALLOC1_PFN_GET_STRIDE getStride;
|
||||
GRALLOC1_PFN_GET_NUM_FLEX_PLANES getNumFlexPlanes;
|
||||
} mDispatch;
|
||||
};
|
||||
|
||||
class GrallocClient : public IAllocatorClient {
|
||||
public:
|
||||
GrallocClient(GrallocHal& hal);
|
||||
virtual ~GrallocClient();
|
||||
|
||||
// IAllocatorClient interface
|
||||
Return<void> createDescriptor(const BufferDescriptorInfo& descriptorInfo,
|
||||
createDescriptor_cb hidl_cb) override;
|
||||
Return<Error> destroyDescriptor(BufferDescriptor descriptor) override;
|
||||
|
||||
Return<Error> testAllocate(
|
||||
const hidl_vec<BufferDescriptor>& descriptors) override;
|
||||
Return<void> allocate(const hidl_vec<BufferDescriptor>& descriptors,
|
||||
allocate_cb hidl_cb) override;
|
||||
Return<Error> free(Buffer buffer) override;
|
||||
|
||||
Return<void> exportHandle(BufferDescriptor descriptor,
|
||||
Buffer buffer, exportHandle_cb hidl_cb) override;
|
||||
|
||||
private:
|
||||
GrallocHal& mHal;
|
||||
|
||||
std::mutex mMutex;
|
||||
std::unordered_set<BufferDescriptor> mDescriptors;
|
||||
std::unordered_set<Buffer> mBuffers;
|
||||
};
|
||||
|
||||
GrallocHal::GrallocHal(const hw_module_t* module)
|
||||
: mDevice(nullptr), mDispatch()
|
||||
{
|
||||
@@ -182,24 +208,37 @@ Return<void> GrallocHal::dumpDebugInfo(dumpDebugInfo_cb hidl_cb)
|
||||
return Void();
|
||||
}
|
||||
|
||||
Return<void> GrallocHal::createDescriptor(
|
||||
const BufferDescriptorInfo& descriptorInfo,
|
||||
createDescriptor_cb hidl_cb)
|
||||
Return<void> GrallocHal::createClient(createClient_cb hidl_cb)
|
||||
{
|
||||
BufferDescriptor descriptor;
|
||||
sp<IAllocatorClient> client = new GrallocClient(*this);
|
||||
hidl_cb(Error::NONE, client);
|
||||
|
||||
return Void();
|
||||
}
|
||||
|
||||
Error GrallocHal::createDescriptor(
|
||||
const IAllocatorClient::BufferDescriptorInfo& descriptorInfo,
|
||||
BufferDescriptor& outDescriptor)
|
||||
{
|
||||
gralloc1_buffer_descriptor_t descriptor;
|
||||
int32_t err = mDispatch.createDescriptor(mDevice, &descriptor);
|
||||
if (err == GRALLOC1_ERROR_NONE) {
|
||||
err = mDispatch.setDimensions(mDevice, descriptor,
|
||||
descriptorInfo.width, descriptorInfo.height);
|
||||
if (err != GRALLOC1_ERROR_NONE) {
|
||||
return static_cast<Error>(err);
|
||||
}
|
||||
|
||||
err = mDispatch.setDimensions(mDevice, descriptor,
|
||||
descriptorInfo.width, descriptorInfo.height);
|
||||
if (err == GRALLOC1_ERROR_NONE) {
|
||||
err = mDispatch.setFormat(mDevice, descriptor,
|
||||
static_cast<int32_t>(descriptorInfo.format));
|
||||
}
|
||||
if (err == GRALLOC1_ERROR_NONE &&
|
||||
hasCapability(Capability::LAYERED_BUFFERS)) {
|
||||
err = mDispatch.setLayerCount(mDevice, descriptor,
|
||||
descriptorInfo.layerCount);
|
||||
if (err == GRALLOC1_ERROR_NONE) {
|
||||
if (hasCapability(Capability::LAYERED_BUFFERS)) {
|
||||
err = mDispatch.setLayerCount(mDevice, descriptor,
|
||||
descriptorInfo.layerCount);
|
||||
} else if (descriptorInfo.layerCount != 1) {
|
||||
err = GRALLOC1_ERROR_BAD_VALUE;
|
||||
}
|
||||
}
|
||||
if (err == GRALLOC1_ERROR_NONE) {
|
||||
uint64_t producerUsageMask = descriptorInfo.producerUsageMask;
|
||||
@@ -221,64 +260,189 @@ Return<void> GrallocHal::createDescriptor(
|
||||
consumerUsageMask);
|
||||
}
|
||||
|
||||
hidl_cb(static_cast<Error>(err), descriptor);
|
||||
if (err == GRALLOC1_ERROR_NONE) {
|
||||
outDescriptor = descriptor;
|
||||
} else {
|
||||
mDispatch.destroyDescriptor(mDevice, descriptor);
|
||||
}
|
||||
|
||||
return Void();
|
||||
return static_cast<Error>(err);
|
||||
}
|
||||
|
||||
Return<Error> GrallocHal::destroyDescriptor(
|
||||
BufferDescriptor descriptor)
|
||||
Error GrallocHal::destroyDescriptor(BufferDescriptor descriptor)
|
||||
{
|
||||
int32_t err = mDispatch.destroyDescriptor(mDevice, descriptor);
|
||||
return static_cast<Error>(err);
|
||||
}
|
||||
|
||||
Return<Error> GrallocHal::testAllocate(
|
||||
const hidl_vec<BufferDescriptor>& descriptors)
|
||||
Error GrallocHal::testAllocate(const hidl_vec<BufferDescriptor>& descriptors)
|
||||
{
|
||||
if (!hasCapability(Capability::TEST_ALLOCATE)) {
|
||||
return Error::UNDEFINED;
|
||||
}
|
||||
|
||||
int32_t err = mDispatch.allocate(mDevice, descriptors.size(),
|
||||
&descriptors[0], nullptr);
|
||||
descriptors.data(), nullptr);
|
||||
return static_cast<Error>(err);
|
||||
}
|
||||
|
||||
Return<void> GrallocHal::allocate(
|
||||
const hidl_vec<BufferDescriptor>& descriptors,
|
||||
allocate_cb hidl_cb) {
|
||||
Error GrallocHal::allocate(const hidl_vec<BufferDescriptor>& descriptors,
|
||||
hidl_vec<Buffer>& outBuffers)
|
||||
{
|
||||
std::vector<buffer_handle_t> buffers(descriptors.size());
|
||||
int32_t err = mDispatch.allocate(mDevice, descriptors.size(),
|
||||
&descriptors[0], buffers.data());
|
||||
if (err != GRALLOC1_ERROR_NONE && err != GRALLOC1_ERROR_NOT_SHARED) {
|
||||
buffers.clear();
|
||||
descriptors.data(), buffers.data());
|
||||
if (err == GRALLOC1_ERROR_NONE || err == GRALLOC1_ERROR_NOT_SHARED) {
|
||||
outBuffers.resize(buffers.size());
|
||||
for (size_t i = 0; i < outBuffers.size(); i++) {
|
||||
outBuffers[i] = static_cast<Buffer>(
|
||||
reinterpret_cast<uintptr_t>(buffers[i]));
|
||||
}
|
||||
}
|
||||
|
||||
hidl_vec<Buffer> reply;
|
||||
reply.setToExternal(
|
||||
reinterpret_cast<Buffer*>(buffers.data()),
|
||||
buffers.size());
|
||||
hidl_cb(static_cast<Error>(err), reply);
|
||||
|
||||
return Void();
|
||||
return static_cast<Error>(err);
|
||||
}
|
||||
|
||||
Return<Error> GrallocHal::free(Buffer buffer)
|
||||
Error GrallocHal::free(Buffer buffer)
|
||||
{
|
||||
buffer_handle_t handle = reinterpret_cast<buffer_handle_t>(buffer);
|
||||
buffer_handle_t handle = reinterpret_cast<buffer_handle_t>(
|
||||
static_cast<uintptr_t>(buffer));
|
||||
|
||||
int32_t err = mDispatch.release(mDevice, handle);
|
||||
return static_cast<Error>(err);
|
||||
}
|
||||
|
||||
Return<void> GrallocHal::exportHandle(BufferDescriptor /*descriptor*/,
|
||||
Error GrallocHal::exportHandle(Buffer buffer,
|
||||
const native_handle_t*& outHandle)
|
||||
{
|
||||
// we rely on the caller to validate buffer here
|
||||
outHandle = reinterpret_cast<buffer_handle_t>(
|
||||
static_cast<uintptr_t>(buffer));
|
||||
return Error::NONE;
|
||||
}
|
||||
|
||||
GrallocClient::GrallocClient(GrallocHal& hal)
|
||||
: mHal(hal)
|
||||
{
|
||||
}
|
||||
|
||||
GrallocClient::~GrallocClient()
|
||||
{
|
||||
if (!mBuffers.empty()) {
|
||||
ALOGW("client destroyed with valid buffers");
|
||||
for (auto buf : mBuffers) {
|
||||
mHal.free(buf);
|
||||
}
|
||||
}
|
||||
|
||||
if (!mDescriptors.empty()) {
|
||||
ALOGW("client destroyed with valid buffer descriptors");
|
||||
for (auto desc : mDescriptors) {
|
||||
mHal.destroyDescriptor(desc);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Return<void> GrallocClient::createDescriptor(
|
||||
const BufferDescriptorInfo& descriptorInfo,
|
||||
createDescriptor_cb hidl_cb)
|
||||
{
|
||||
BufferDescriptor descriptor;
|
||||
Error err = mHal.createDescriptor(descriptorInfo, descriptor);
|
||||
|
||||
if (err == Error::NONE) {
|
||||
std::lock_guard<std::mutex> lock(mMutex);
|
||||
|
||||
auto result = mDescriptors.insert(descriptor);
|
||||
if (!result.second) {
|
||||
ALOGW("duplicated buffer descriptor id returned");
|
||||
mHal.destroyDescriptor(descriptor);
|
||||
err = Error::NO_RESOURCES;
|
||||
}
|
||||
}
|
||||
|
||||
hidl_cb(err, descriptor);
|
||||
return Void();
|
||||
}
|
||||
|
||||
Return<Error> GrallocClient::destroyDescriptor(BufferDescriptor descriptor)
|
||||
{
|
||||
{
|
||||
std::lock_guard<std::mutex> lock(mMutex);
|
||||
if (!mDescriptors.erase(descriptor)) {
|
||||
return Error::BAD_DESCRIPTOR;
|
||||
}
|
||||
}
|
||||
|
||||
return mHal.destroyDescriptor(descriptor);
|
||||
}
|
||||
|
||||
Return<Error> GrallocClient::testAllocate(
|
||||
const hidl_vec<BufferDescriptor>& descriptors)
|
||||
{
|
||||
return mHal.testAllocate(descriptors);
|
||||
}
|
||||
|
||||
Return<void> GrallocClient::allocate(
|
||||
const hidl_vec<BufferDescriptor>& descriptors,
|
||||
allocate_cb hidl_cb) {
|
||||
hidl_vec<Buffer> buffers;
|
||||
Error err = mHal.allocate(descriptors, buffers);
|
||||
|
||||
if (err == Error::NONE || err == Error::NOT_SHARED) {
|
||||
std::lock_guard<std::mutex> lock(mMutex);
|
||||
|
||||
for (size_t i = 0; i < buffers.size(); i++) {
|
||||
auto result = mBuffers.insert(buffers[i]);
|
||||
if (!result.second) {
|
||||
ALOGW("duplicated buffer id returned");
|
||||
|
||||
for (size_t j = 0; j < buffers.size(); j++) {
|
||||
if (j < i) {
|
||||
mBuffers.erase(buffers[i]);
|
||||
}
|
||||
mHal.free(buffers[i]);
|
||||
}
|
||||
|
||||
buffers = hidl_vec<Buffer>();
|
||||
err = Error::NO_RESOURCES;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
hidl_cb(err, buffers);
|
||||
return Void();
|
||||
}
|
||||
|
||||
Return<Error> GrallocClient::free(Buffer buffer)
|
||||
{
|
||||
{
|
||||
std::lock_guard<std::mutex> lock(mMutex);
|
||||
if (!mBuffers.erase(buffer)) {
|
||||
return Error::BAD_BUFFER;
|
||||
}
|
||||
}
|
||||
|
||||
return mHal.free(buffer);
|
||||
}
|
||||
|
||||
Return<void> GrallocClient::exportHandle(BufferDescriptor /*descriptor*/,
|
||||
Buffer buffer, exportHandle_cb hidl_cb)
|
||||
{
|
||||
// do we want to validate?
|
||||
buffer_handle_t handle = reinterpret_cast<buffer_handle_t>(buffer);
|
||||
const native_handle_t* handle = nullptr;
|
||||
|
||||
hidl_cb(Error::NONE, handle);
|
||||
{
|
||||
std::lock_guard<std::mutex> lock(mMutex);
|
||||
if (mBuffers.count(buffer) == 0) {
|
||||
hidl_cb(Error::BAD_BUFFER, handle);
|
||||
return Void();
|
||||
}
|
||||
}
|
||||
|
||||
Error err = mHal.exportHandle(buffer, handle);
|
||||
|
||||
hidl_cb(err, handle);
|
||||
return Void();
|
||||
}
|
||||
|
||||
|
||||
@@ -43,10 +43,10 @@ using android::hardware::graphics::common::V1_0::PixelFormat;
|
||||
|
||||
class TempDescriptor {
|
||||
public:
|
||||
TempDescriptor(const sp<IAllocator>& allocator,
|
||||
const IAllocator::BufferDescriptorInfo& info)
|
||||
: mAllocator(allocator), mError(Error::NO_RESOURCES) {
|
||||
mAllocator->createDescriptor(
|
||||
TempDescriptor(const sp<IAllocatorClient>& client,
|
||||
const IAllocatorClient::BufferDescriptorInfo& info)
|
||||
: mClient(client), mError(Error::NO_RESOURCES) {
|
||||
mClient->createDescriptor(
|
||||
info, [&](const auto& tmpError, const auto& tmpDescriptor) {
|
||||
mError = tmpError;
|
||||
mDescriptor = tmpDescriptor;
|
||||
@@ -55,7 +55,7 @@ class TempDescriptor {
|
||||
|
||||
~TempDescriptor() {
|
||||
if (mError == Error::NONE) {
|
||||
mAllocator->destroyDescriptor(mDescriptor);
|
||||
mClient->destroyDescriptor(mDescriptor);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -64,7 +64,7 @@ class TempDescriptor {
|
||||
operator BufferDescriptor() const { return mDescriptor; }
|
||||
|
||||
private:
|
||||
sp<IAllocator> mAllocator;
|
||||
sp<IAllocatorClient> mClient;
|
||||
Error mError;
|
||||
BufferDescriptor mDescriptor;
|
||||
};
|
||||
@@ -75,10 +75,18 @@ class GraphicsAllocatorHidlTest : public ::testing::Test {
|
||||
mAllocator = IAllocator::getService("gralloc");
|
||||
ASSERT_NE(mAllocator, nullptr);
|
||||
|
||||
mAllocator->createClient([this](const auto& error, const auto& client) {
|
||||
if (error == Error::NONE) {
|
||||
mClient = client;
|
||||
}
|
||||
});
|
||||
ASSERT_NE(mClient, nullptr);
|
||||
|
||||
initCapabilities();
|
||||
|
||||
mDummyDescriptorInfo.width = 64;
|
||||
mDummyDescriptorInfo.height = 64;
|
||||
mDummyDescriptorInfo.layerCount = 1;
|
||||
mDummyDescriptorInfo.format = PixelFormat::RGBA_8888;
|
||||
mDummyDescriptorInfo.producerUsageMask =
|
||||
static_cast<uint64_t>(ProducerUsage::CPU_WRITE);
|
||||
@@ -106,7 +114,8 @@ class GraphicsAllocatorHidlTest : public ::testing::Test {
|
||||
}
|
||||
|
||||
sp<IAllocator> mAllocator;
|
||||
IAllocator::BufferDescriptorInfo mDummyDescriptorInfo{};
|
||||
sp<IAllocatorClient> mClient;
|
||||
IAllocatorClient::BufferDescriptorInfo mDummyDescriptorInfo{};
|
||||
|
||||
private:
|
||||
std::unordered_set<IAllocator::Capability> mCapabilities;
|
||||
@@ -134,7 +143,7 @@ TEST_F(GraphicsAllocatorHidlTest, DumpDebugInfo) {
|
||||
TEST_F(GraphicsAllocatorHidlTest, CreateDestroyDescriptor) {
|
||||
Error error;
|
||||
BufferDescriptor descriptor;
|
||||
auto ret = mAllocator->createDescriptor(
|
||||
auto ret = mClient->createDescriptor(
|
||||
mDummyDescriptorInfo,
|
||||
[&](const auto& tmpError, const auto& tmpDescriptor) {
|
||||
error = tmpError;
|
||||
@@ -144,7 +153,7 @@ TEST_F(GraphicsAllocatorHidlTest, CreateDestroyDescriptor) {
|
||||
ASSERT_TRUE(ret.getStatus().isOk());
|
||||
ASSERT_EQ(Error::NONE, error);
|
||||
|
||||
auto err_ret = mAllocator->destroyDescriptor(descriptor);
|
||||
auto err_ret = mClient->destroyDescriptor(descriptor);
|
||||
ASSERT_TRUE(err_ret.getStatus().isOk());
|
||||
ASSERT_EQ(Error::NONE, static_cast<Error>(err_ret));
|
||||
}
|
||||
@@ -155,14 +164,14 @@ TEST_F(GraphicsAllocatorHidlTest, CreateDestroyDescriptor) {
|
||||
TEST_F(GraphicsAllocatorHidlTest, TestAllocateBasic) {
|
||||
CHECK_FEATURE_OR_SKIP(IAllocator::Capability::TEST_ALLOCATE);
|
||||
|
||||
TempDescriptor descriptor(mAllocator, mDummyDescriptorInfo);
|
||||
TempDescriptor descriptor(mClient, mDummyDescriptorInfo);
|
||||
ASSERT_TRUE(descriptor.isValid());
|
||||
|
||||
hidl_vec<BufferDescriptor> descriptors;
|
||||
descriptors.resize(1);
|
||||
descriptors[0] = descriptor;
|
||||
|
||||
auto ret = mAllocator->testAllocate(descriptors);
|
||||
auto ret = mClient->testAllocate(descriptors);
|
||||
ASSERT_TRUE(ret.getStatus().isOk());
|
||||
|
||||
auto error = static_cast<Error>(ret);
|
||||
@@ -175,7 +184,7 @@ TEST_F(GraphicsAllocatorHidlTest, TestAllocateBasic) {
|
||||
TEST_F(GraphicsAllocatorHidlTest, TestAllocateArray) {
|
||||
CHECK_FEATURE_OR_SKIP(IAllocator::Capability::TEST_ALLOCATE);
|
||||
|
||||
TempDescriptor descriptor(mAllocator, mDummyDescriptorInfo);
|
||||
TempDescriptor descriptor(mClient, mDummyDescriptorInfo);
|
||||
ASSERT_TRUE(descriptor.isValid());
|
||||
|
||||
hidl_vec<BufferDescriptor> descriptors;
|
||||
@@ -183,7 +192,7 @@ TEST_F(GraphicsAllocatorHidlTest, TestAllocateArray) {
|
||||
descriptors[0] = descriptor;
|
||||
descriptors[1] = descriptor;
|
||||
|
||||
auto ret = mAllocator->testAllocate(descriptors);
|
||||
auto ret = mClient->testAllocate(descriptors);
|
||||
ASSERT_TRUE(ret.getStatus().isOk());
|
||||
|
||||
auto error = static_cast<Error>(ret);
|
||||
@@ -194,7 +203,7 @@ TEST_F(GraphicsAllocatorHidlTest, TestAllocateArray) {
|
||||
* Test allocate/free with a single buffer descriptor.
|
||||
*/
|
||||
TEST_F(GraphicsAllocatorHidlTest, AllocateFreeBasic) {
|
||||
TempDescriptor descriptor(mAllocator, mDummyDescriptorInfo);
|
||||
TempDescriptor descriptor(mClient, mDummyDescriptorInfo);
|
||||
ASSERT_TRUE(descriptor.isValid());
|
||||
|
||||
hidl_vec<BufferDescriptor> descriptors;
|
||||
@@ -203,7 +212,7 @@ TEST_F(GraphicsAllocatorHidlTest, AllocateFreeBasic) {
|
||||
|
||||
Error error;
|
||||
std::vector<Buffer> buffers;
|
||||
auto ret = mAllocator->allocate(
|
||||
auto ret = mClient->allocate(
|
||||
descriptors, [&](const auto& tmpError, const auto& tmpBuffers) {
|
||||
error = tmpError;
|
||||
buffers = tmpBuffers;
|
||||
@@ -214,7 +223,7 @@ TEST_F(GraphicsAllocatorHidlTest, AllocateFreeBasic) {
|
||||
EXPECT_EQ(1u, buffers.size());
|
||||
|
||||
if (!buffers.empty()) {
|
||||
auto err_ret = mAllocator->free(buffers[0]);
|
||||
auto err_ret = mClient->free(buffers[0]);
|
||||
EXPECT_TRUE(err_ret.getStatus().isOk());
|
||||
EXPECT_EQ(Error::NONE, static_cast<Error>(err_ret));
|
||||
}
|
||||
@@ -224,10 +233,10 @@ TEST_F(GraphicsAllocatorHidlTest, AllocateFreeBasic) {
|
||||
* Test allocate/free with an array of buffer descriptors.
|
||||
*/
|
||||
TEST_F(GraphicsAllocatorHidlTest, AllocateFreeArray) {
|
||||
TempDescriptor descriptor1(mAllocator, mDummyDescriptorInfo);
|
||||
TempDescriptor descriptor1(mClient, mDummyDescriptorInfo);
|
||||
ASSERT_TRUE(descriptor1.isValid());
|
||||
|
||||
TempDescriptor descriptor2(mAllocator, mDummyDescriptorInfo);
|
||||
TempDescriptor descriptor2(mClient, mDummyDescriptorInfo);
|
||||
ASSERT_TRUE(descriptor2.isValid());
|
||||
|
||||
hidl_vec<BufferDescriptor> descriptors;
|
||||
@@ -238,7 +247,7 @@ TEST_F(GraphicsAllocatorHidlTest, AllocateFreeArray) {
|
||||
|
||||
Error error;
|
||||
std::vector<Buffer> buffers;
|
||||
auto ret = mAllocator->allocate(
|
||||
auto ret = mClient->allocate(
|
||||
descriptors, [&](const auto& tmpError, const auto& tmpBuffers) {
|
||||
error = tmpError;
|
||||
buffers = tmpBuffers;
|
||||
@@ -249,14 +258,14 @@ TEST_F(GraphicsAllocatorHidlTest, AllocateFreeArray) {
|
||||
EXPECT_EQ(descriptors.size(), buffers.size());
|
||||
|
||||
for (auto buf : buffers) {
|
||||
auto err_ret = mAllocator->free(buf);
|
||||
auto err_ret = mClient->free(buf);
|
||||
EXPECT_TRUE(err_ret.getStatus().isOk());
|
||||
EXPECT_EQ(Error::NONE, static_cast<Error>(err_ret));
|
||||
}
|
||||
}
|
||||
|
||||
TEST_F(GraphicsAllocatorHidlTest, ExportHandle) {
|
||||
TempDescriptor descriptor(mAllocator, mDummyDescriptorInfo);
|
||||
TempDescriptor descriptor(mClient, mDummyDescriptorInfo);
|
||||
ASSERT_TRUE(descriptor.isValid());
|
||||
|
||||
hidl_vec<BufferDescriptor> descriptors;
|
||||
@@ -265,7 +274,7 @@ TEST_F(GraphicsAllocatorHidlTest, ExportHandle) {
|
||||
|
||||
Error error;
|
||||
std::vector<Buffer> buffers;
|
||||
auto ret = mAllocator->allocate(
|
||||
auto ret = mClient->allocate(
|
||||
descriptors, [&](const auto& tmpError, const auto& tmpBuffers) {
|
||||
error = tmpError;
|
||||
buffers = tmpBuffers;
|
||||
@@ -275,13 +284,13 @@ TEST_F(GraphicsAllocatorHidlTest, ExportHandle) {
|
||||
ASSERT_TRUE(error == Error::NONE || error == Error::NOT_SHARED);
|
||||
ASSERT_EQ(1u, buffers.size());
|
||||
|
||||
ret = mAllocator->exportHandle(
|
||||
ret = mClient->exportHandle(
|
||||
descriptors[0], buffers[0],
|
||||
[&](const auto& tmpError, const auto&) { error = tmpError; });
|
||||
EXPECT_TRUE(ret.getStatus().isOk());
|
||||
EXPECT_EQ(Error::NONE, error);
|
||||
|
||||
auto err_ret = mAllocator->free(buffers[0]);
|
||||
auto err_ret = mClient->free(buffers[0]);
|
||||
EXPECT_TRUE(err_ret.getStatus().isOk());
|
||||
EXPECT_EQ(Error::NONE, static_cast<Error>(err_ret));
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user