mirror of
https://github.com/Evolution-X/hardware_interfaces
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109571a22a
The default implementatoin is built on top of conventional gralloc1. This also adds a static library, libgralloc1-adapter. It is intended to ease the porting of gralloc0 to gralloc1. Test: booted to launcher, tested with YouTube and some games. Change-Id: Id640b1d5a1e1eea1aafabb6c134e6be6e71afff5
73 lines
2.3 KiB
C
73 lines
2.3 KiB
C
/*
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* Copyright 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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* 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
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* limitations under the License.
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*/
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#ifndef ANDROID_HARDWARE_GRALLOC1_ADAPTER_H
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#define ANDROID_HARDWARE_GRALLOC1_ADAPTER_H
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#include <stdbool.h>
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#include <hardware/gralloc.h>
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__BEGIN_DECLS
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struct gralloc1_adapter_buffer_info {
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int width;
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int height;
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int format;
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int usage;
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int stride;
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uint32_t num_flex_planes;
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};
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/* This struct must be embedded in the HAL's HAL_MODULE_INFO_SYM and must
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* follow gralloc_module_t immediately. */
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struct gralloc1_adapter {
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uint16_t real_module_api_version;
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/* Return true if the buffer is registered. A locally allocated buffer is
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* always registered.
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*
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* This function is called frequently. It must be thread safe just like
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* other functions are.
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*/
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bool (*is_registered)(const struct gralloc_module_t* mod,
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buffer_handle_t buffer);
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/* Set the adapter data for a registered buffer. */
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void (*set_data)(const struct gralloc_module_t* mod,
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buffer_handle_t buffer, void* data);
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/* Get the adapter data for a registered buffer. */
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void* (*get_data)(const struct gralloc_module_t* mod,
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buffer_handle_t buffer);
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/* Get the buffer info, such as width, height, etc. */
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void (*get_info)(const struct gralloc_module_t* mod,
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buffer_handle_t buffer,
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struct gralloc1_adapter_buffer_info* info);
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/* Get the flexilble layout matching ycbcr. */
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void (*get_flexible_layout)(const struct gralloc_module_t* mod,
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buffer_handle_t buffer, const struct android_ycbcr* ycbcr,
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struct android_flex_layout* layout);
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};
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int gralloc1_adapter_device_open(const struct hw_module_t* module,
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const char* id, struct hw_device_t** device);
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__END_DECLS
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#endif /* ANDROID_HARDWARE_GRALLOC1_ADAPTER_H */
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