gralloc/gr.h

/*
 * Copyright (C) 2013 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 GR_H_
#define GR_H_

#include <stdint.h>
#include <limits.h>
#include <sys/cdefs.h>
#include <hardware/gralloc.h>
#include <pthread.h>
#include <errno.h>

#include <cutils/native_handle.h>

/*****************************************************************************/

struct private_module_t;
struct private_handle_t;

#ifndef SUPPORT_DIRECT_FB
inline size_t roundUpToPageSize(size_t x) {
    return (x + (PAGE_SIZE-1)) & ~(PAGE_SIZE-1);
}
#endif

int getIonFd(gralloc_module_t const *module);
int grallocMap(gralloc_module_t const* module, private_handle_t *hnd);
int grallocUnmap(private_handle_t *hnd);

#endif /* GR_H_ */