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50 lines
2.0 KiB
50 lines
2.0 KiB
/*
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* Copyright (C) 2018 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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#pragma once
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#include <cutils/native_handle.h>
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#include <hardware/hardware.h>
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struct android_ycbcr;
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enum {
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GRALLOC_USAGE_SW_READ_OFTEN = 0x00000003U,
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GRALLOC_USAGE_SW_WRITE_OFTEN = 0x00000030U,
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GRALLOC_USAGE_HW_TEXTURE = 0x00000100U,
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GRALLOC_USAGE_HW_RENDER = 0x00000200U,
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};
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struct gralloc_module_t {
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hw_module_t common;
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int (*registerBuffer)(gralloc_module_t const*, buffer_handle_t);
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int (*unregisterBuffer)(gralloc_module_t const*, buffer_handle_t);
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int (*lock)(gralloc_module_t const*, buffer_handle_t, int, int, int, int, int, void**);
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int (*unlock)(gralloc_module_t const*, buffer_handle_t);
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int (*perform)(gralloc_module_t const*, int, ...);
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int (*lock_ycbcr)(gralloc_module_t const*, buffer_handle_t, int, int, int, int, int,
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android_ycbcr*);
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int (*lockAsync)(gralloc_module_t const*, buffer_handle_t, int, int, int, int, int, void**, int);
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int (*unlockAsync)(gralloc_module_t const*, buffer_handle_t, int*);
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int (*lockAsync_ycbcr)(gralloc_module_t const*, buffer_handle_t, int, int, int, int, int,
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android_ycbcr*, int);
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int32_t (*getTransportSize)(gralloc_module_t const*, buffer_handle_t, uint32_t, uint32_t);
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int32_t (*validateBufferSize)(gralloc_module_t const*, buffer_handle_t, uint32_t, uint32_t, int32_t, int, uint32_t);
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void* reserved_proc[1];
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};
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