removed gralloc overlay, moved bits to hardware/libhardware

Change-Id: I813eb56d6370c8ce87c86326075342915087bf1e

1 files changed, 0 insertions, 273 deletions

diff --git a/overlay/include/hardware/gralloc.h b/overlay/include/hardware/gralloc.h
deleted file mode 100644
index 8c4ac1b..0000000
--- a/overlay/include/hardware/gralloc.h
+++ /dev/null
@@ -1,273 +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 <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
-
-#define GRALLOC_API_VERSION 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 never written in software */
-    GRALLOC_USAGE_SW_WRITE_RARELY       = 0x00000020,
-    /* buffer is never 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,
-    /* mask for the software usage bit-mask */
-    GRALLOC_USAGE_HW_MASK               = 0x00011F00,
-
-    /* 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,
-    
-    /* SAMSUNG */
-    GRALLOC_USAGE_HW_FIMC1              = 0x01000000,
-    GRALLOC_USAGE_HW_ION                = 0x02000000,
-    GRALLOC_USAGE_YUV_ADDR              = 0x04000000,
- 
-    /* SEC Private usage , for Overlay path at HWC */
-    GRALLOC_USAGE_HWC_HWOVERLAY         = 0x20000000,
-};
-
-/*****************************************************************************/
-
-/**
- * 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.
-     *
-     * 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);
-
-#ifdef EXYNOS4210_ENHANCEMENTS
-    int (*getphys) (struct gralloc_module_t const* module, 
-            buffer_handle_t handle, void** paddr);
-#endif
-
-    /* reserved for future use */
-    int (*perform)(struct gralloc_module_t const* module,
-            int operation, ... );
-
-    /* reserved for future use */
-    void* reserved_proc[7];
-} 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.
-     * 
-     * 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