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