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 |