| Index: third_party/hwcplus/include/hardware/gralloc.h
|
| diff --git a/third_party/hwcplus/include/hardware/gralloc.h b/third_party/hwcplus/include/hardware/gralloc.h
|
| deleted file mode 100644
|
| index 0dbebcff214da43e69fd3227e2c3c1ba68626cc8..0000000000000000000000000000000000000000
|
| --- a/third_party/hwcplus/include/hardware/gralloc.h
|
| +++ /dev/null
|
| @@ -1,313 +0,0 @@
|
| -/*
|
| - * Copyright (C) 2008 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_GRALLOC_INTERFACE_H
|
| -#define ANDROID_GRALLOC_INTERFACE_H
|
| -
|
| -#include <system/window.h>
|
| -#include <system/graphics.h>
|
| -#include <hardware/hardware.h>
|
| -
|
| -#include <stdint.h>
|
| -#include <sys/cdefs.h>
|
| -#include <sys/types.h>
|
| -
|
| -#include <cutils/native_handle.h>
|
| -
|
| -#include <hardware/hardware.h>
|
| -#include <hardware/fb.h>
|
| -
|
| -__BEGIN_DECLS
|
| -
|
| -/**
|
| - * Module versioning information for the Gralloc hardware module, based on
|
| - * gralloc_module_t.common.module_api_version.
|
| - *
|
| - * Version History:
|
| - *
|
| - * GRALLOC_MODULE_API_VERSION_0_1:
|
| - * Initial Gralloc hardware module API.
|
| - *
|
| - * GRALLOC_MODULE_API_VERSION_0_2:
|
| - * Add support for flexible YCbCr format with (*lock_ycbcr)() method.
|
| - */
|
| -
|
| -#define GRALLOC_MODULE_API_VERSION_0_1 HARDWARE_MODULE_API_VERSION(0, 1)
|
| -#define GRALLOC_MODULE_API_VERSION_0_2 HARDWARE_MODULE_API_VERSION(0, 2)
|
| -
|
| -#define GRALLOC_DEVICE_API_VERSION_0_1 HARDWARE_DEVICE_API_VERSION(0, 1)
|
| -
|
| -/**
|
| - * The id of this module
|
| - */
|
| -#define GRALLOC_HARDWARE_MODULE_ID "gralloc"
|
| -
|
| -/**
|
| - * Name of the graphics device to open
|
| - */
|
| -
|
| -#define GRALLOC_HARDWARE_GPU0 "gpu0"
|
| -
|
| -enum {
|
| - /* buffer is never read in software */
|
| - GRALLOC_USAGE_SW_READ_NEVER = 0x00000000,
|
| - /* buffer is rarely read in software */
|
| - GRALLOC_USAGE_SW_READ_RARELY = 0x00000002,
|
| - /* buffer is often read in software */
|
| - GRALLOC_USAGE_SW_READ_OFTEN = 0x00000003,
|
| - /* mask for the software read values */
|
| - GRALLOC_USAGE_SW_READ_MASK = 0x0000000F,
|
| -
|
| - /* buffer is never written in software */
|
| - GRALLOC_USAGE_SW_WRITE_NEVER = 0x00000000,
|
| - /* buffer is rarely written in software */
|
| - GRALLOC_USAGE_SW_WRITE_RARELY = 0x00000020,
|
| - /* buffer is often written in software */
|
| - GRALLOC_USAGE_SW_WRITE_OFTEN = 0x00000030,
|
| - /* mask for the software write values */
|
| - GRALLOC_USAGE_SW_WRITE_MASK = 0x000000F0,
|
| -
|
| - /* buffer will be used as an OpenGL ES texture */
|
| - GRALLOC_USAGE_HW_TEXTURE = 0x00000100,
|
| - /* buffer will be used as an OpenGL ES render target */
|
| - GRALLOC_USAGE_HW_RENDER = 0x00000200,
|
| - /* buffer will be used by the 2D hardware blitter */
|
| - GRALLOC_USAGE_HW_2D = 0x00000400,
|
| - /* buffer will be used by the HWComposer HAL module */
|
| - GRALLOC_USAGE_HW_COMPOSER = 0x00000800,
|
| - /* buffer will be used with the framebuffer device */
|
| - GRALLOC_USAGE_HW_FB = 0x00001000,
|
| - /* buffer will be used with the HW video encoder */
|
| - GRALLOC_USAGE_HW_VIDEO_ENCODER = 0x00010000,
|
| - /* buffer will be written by the HW camera pipeline */
|
| - GRALLOC_USAGE_HW_CAMERA_WRITE = 0x00020000,
|
| - /* buffer will be read by the HW camera pipeline */
|
| - GRALLOC_USAGE_HW_CAMERA_READ = 0x00040000,
|
| - /* buffer will be used as part of zero-shutter-lag queue */
|
| - GRALLOC_USAGE_HW_CAMERA_ZSL = 0x00060000,
|
| - /* mask for the camera access values */
|
| - GRALLOC_USAGE_HW_CAMERA_MASK = 0x00060000,
|
| - /* mask for the software usage bit-mask */
|
| - GRALLOC_USAGE_HW_MASK = 0x00071F00,
|
| -
|
| - /* buffer will be used as a RenderScript Allocation */
|
| - GRALLOC_USAGE_RENDERSCRIPT = 0x00100000,
|
| -
|
| - /* buffer should be displayed full-screen on an external display when
|
| - * possible
|
| - */
|
| - GRALLOC_USAGE_EXTERNAL_DISP = 0x00002000,
|
| -
|
| - /* Must have a hardware-protected path to external display sink for
|
| - * this buffer. If a hardware-protected path is not available, then
|
| - * either don't composite only this buffer (preferred) to the
|
| - * external sink, or (less desirable) do not route the entire
|
| - * composition to the external sink.
|
| - */
|
| - GRALLOC_USAGE_PROTECTED = 0x00004000,
|
| -
|
| - /* implementation-specific private usage flags */
|
| - GRALLOC_USAGE_PRIVATE_0 = 0x10000000,
|
| - GRALLOC_USAGE_PRIVATE_1 = 0x20000000,
|
| - GRALLOC_USAGE_PRIVATE_2 = 0x40000000,
|
| - GRALLOC_USAGE_PRIVATE_3 = 0x80000000,
|
| - GRALLOC_USAGE_PRIVATE_MASK = 0xF0000000,
|
| -};
|
| -
|
| -/*****************************************************************************/
|
| -
|
| -/**
|
| - * Every hardware module must have a data structure named HAL_MODULE_INFO_SYM
|
| - * and the fields of this data structure must begin with hw_module_t
|
| - * followed by module specific information.
|
| - */
|
| -typedef struct gralloc_module_t {
|
| - struct hw_module_t common;
|
| -
|
| - /*
|
| - * (*registerBuffer)() must be called before a buffer_handle_t that has not
|
| - * been created with (*alloc_device_t::alloc)() can be used.
|
| - *
|
| - * This is intended to be used with buffer_handle_t's that have been
|
| - * received in this process through IPC.
|
| - *
|
| - * This function checks that the handle is indeed a valid one and prepares
|
| - * it for use with (*lock)() and (*unlock)().
|
| - *
|
| - * It is not necessary to call (*registerBuffer)() on a handle created
|
| - * with (*alloc_device_t::alloc)().
|
| - *
|
| - * returns an error if this buffer_handle_t is not valid.
|
| - */
|
| - int (*registerBuffer)(struct gralloc_module_t const* module,
|
| - buffer_handle_t handle);
|
| -
|
| - /*
|
| - * (*unregisterBuffer)() is called once this handle is no longer needed in
|
| - * this process. After this call, it is an error to call (*lock)(),
|
| - * (*unlock)(), or (*registerBuffer)().
|
| - *
|
| - * This function doesn't close or free the handle itself; this is done
|
| - * by other means, usually through libcutils's native_handle_close() and
|
| - * native_handle_free().
|
| - *
|
| - * It is an error to call (*unregisterBuffer)() on a buffer that wasn't
|
| - * explicitly registered first.
|
| - */
|
| - int (*unregisterBuffer)(struct gralloc_module_t const* module,
|
| - buffer_handle_t handle);
|
| -
|
| - /*
|
| - * The (*lock)() method is called before a buffer is accessed for the
|
| - * specified usage. This call may block, for instance if the h/w needs
|
| - * to finish rendering or if CPU caches need to be synchronized.
|
| - *
|
| - * The caller promises to modify only pixels in the area specified
|
| - * by (l,t,w,h).
|
| - *
|
| - * The content of the buffer outside of the specified area is NOT modified
|
| - * by this call.
|
| - *
|
| - * If usage specifies GRALLOC_USAGE_SW_*, vaddr is filled with the address
|
| - * of the buffer in virtual memory.
|
| - *
|
| - * Note calling (*lock)() on HAL_PIXEL_FORMAT_YCbCr_*_888 buffers will fail
|
| - * and return -EINVAL. These buffers must be locked with (*lock_ycbcr)()
|
| - * instead.
|
| - *
|
| - * THREADING CONSIDERATIONS:
|
| - *
|
| - * It is legal for several different threads to lock a buffer from
|
| - * read access, none of the threads are blocked.
|
| - *
|
| - * However, locking a buffer simultaneously for write or read/write is
|
| - * undefined, but:
|
| - * - shall not result in termination of the process
|
| - * - shall not block the caller
|
| - * It is acceptable to return an error or to leave the buffer's content
|
| - * into an indeterminate state.
|
| - *
|
| - * If the buffer was created with a usage mask incompatible with the
|
| - * requested usage flags here, -EINVAL is returned.
|
| - *
|
| - */
|
| -
|
| - int (*lock)(struct gralloc_module_t const* module,
|
| - buffer_handle_t handle, int usage,
|
| - int l, int t, int w, int h,
|
| - void** vaddr);
|
| -
|
| -
|
| - /*
|
| - * The (*unlock)() method must be called after all changes to the buffer
|
| - * are completed.
|
| - */
|
| -
|
| - int (*unlock)(struct gralloc_module_t const* module,
|
| - buffer_handle_t handle);
|
| -
|
| -
|
| - /* reserved for future use */
|
| - int (*perform)(struct gralloc_module_t const* module,
|
| - int operation, ... );
|
| -
|
| - /*
|
| - * The (*lock_ycbcr)() method is like the (*lock)() method, with the
|
| - * difference that it fills a struct ycbcr with a description of the buffer
|
| - * layout, and zeroes out the reserved fields.
|
| - *
|
| - * This will only work on buffers with HAL_PIXEL_FORMAT_YCbCr_*_888, and
|
| - * will return -EINVAL on any other buffer formats.
|
| - *
|
| - * Added in GRALLOC_MODULE_API_VERSION_0_2.
|
| - */
|
| -
|
| - int (*lock_ycbcr)(struct gralloc_module_t const* module,
|
| - buffer_handle_t handle, int usage,
|
| - int l, int t, int w, int h,
|
| - struct android_ycbcr *ycbcr);
|
| -
|
| - /* reserved for future use */
|
| - void* reserved_proc[6];
|
| -} gralloc_module_t;
|
| -
|
| -/*****************************************************************************/
|
| -
|
| -/**
|
| - * Every device data structure must begin with hw_device_t
|
| - * followed by module specific public methods and attributes.
|
| - */
|
| -
|
| -typedef struct alloc_device_t {
|
| - struct hw_device_t common;
|
| -
|
| - /*
|
| - * (*alloc)() Allocates a buffer in graphic memory with the requested
|
| - * parameters and returns a buffer_handle_t and the stride in pixels to
|
| - * allow the implementation to satisfy hardware constraints on the width
|
| - * of a pixmap (eg: it may have to be multiple of 8 pixels).
|
| - * The CALLER TAKES OWNERSHIP of the buffer_handle_t.
|
| - *
|
| - * If format is HAL_PIXEL_FORMAT_YCbCr_420_888, the returned stride must be
|
| - * 0, since the actual strides are available from the android_ycbcr
|
| - * structure.
|
| - *
|
| - * Returns 0 on success or -errno on error.
|
| - */
|
| -
|
| - int (*alloc)(struct alloc_device_t* dev,
|
| - int w, int h, int format, int usage,
|
| - buffer_handle_t* handle, int* stride);
|
| -
|
| - /*
|
| - * (*free)() Frees a previously allocated buffer.
|
| - * Behavior is undefined if the buffer is still mapped in any process,
|
| - * but shall not result in termination of the program or security breaches
|
| - * (allowing a process to get access to another process' buffers).
|
| - * THIS FUNCTION TAKES OWNERSHIP of the buffer_handle_t which becomes
|
| - * invalid after the call.
|
| - *
|
| - * Returns 0 on success or -errno on error.
|
| - */
|
| - int (*free)(struct alloc_device_t* dev,
|
| - buffer_handle_t handle);
|
| -
|
| - /* This hook is OPTIONAL.
|
| - *
|
| - * If non NULL it will be caused by SurfaceFlinger on dumpsys
|
| - */
|
| - void (*dump)(struct alloc_device_t *dev, char *buff, int buff_len);
|
| -
|
| - void* reserved_proc[7];
|
| -} alloc_device_t;
|
| -
|
| -
|
| -/** convenience API for opening and closing a supported device */
|
| -
|
| -static inline int gralloc_open(const struct hw_module_t* module,
|
| - struct alloc_device_t** device) {
|
| - return module->methods->open(module,
|
| - GRALLOC_HARDWARE_GPU0, (struct hw_device_t**)device);
|
| -}
|
| -
|
| -static inline int gralloc_close(struct alloc_device_t* device) {
|
| - return device->common.close(&device->common);
|
| -}
|
| -
|
| -__END_DECLS
|
| -
|
| -#endif // ANDROID_GRALLOC_INTERFACE_H
|
|
|