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/*
* Copyright (C) 2016-2017 ARM Limited. All rights reserved.
*
* 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.
*/
#include <errno.h>
#include <pthread.h>
#include <inttypes.h>
#include <cutils/log.h>
#include <cutils/atomic.h>
#include <hardware/hardware.h>
#include <hardware/fb.h>
#if GRALLOC_USE_GRALLOC1_API == 1
#include <hardware/gralloc1.h>
#else
#include <hardware/gralloc.h>
#endif
#include "mali_gralloc_module.h"
#include "mali_gralloc_private_interface_types.h"
#include "mali_gralloc_buffer.h"
#include "gralloc_helper.h"
#include "framebuffer_device.h"
#include "gralloc_buffer_priv.h"
#include "mali_gralloc_formats.h"
#include "mali_gralloc_usages.h"
#include "mali_gralloc_bufferaccess.h"
#include "mali_gralloc_reference.h"
#if GRALLOC_USE_GRALLOC1_API == 1
#include "mali_gralloc_public_interface.h"
#else
#include "legacy/alloc_device.h"
#endif
static int mali_gralloc_module_device_open(const hw_module_t *module, const char *name, hw_device_t **device)
{
int status = -EINVAL;
#if GRALLOC_USE_GRALLOC1_API == 1
if (!strncmp(name, GRALLOC_HARDWARE_MODULE_ID, MALI_GRALLOC_HARDWARE_MAX_STR_LEN))
{
status = mali_gralloc_device_open(module, name, device);
}
#else
if (!strncmp(name, GRALLOC_HARDWARE_GPU0, MALI_GRALLOC_HARDWARE_MAX_STR_LEN))
{
status = alloc_device_open(module, name, device);
}
#endif
else if (!strncmp(name, GRALLOC_HARDWARE_FB0, MALI_GRALLOC_HARDWARE_MAX_STR_LEN))
{
status = framebuffer_device_open(module, name, device);
}
return status;
}
static int gralloc_register_buffer(gralloc_module_t const *module, buffer_handle_t handle)
{
const mali_gralloc_module *m = reinterpret_cast<const mali_gralloc_module *>(module);
return mali_gralloc_reference_retain(m, handle);
}
static int gralloc_unregister_buffer(gralloc_module_t const *module, buffer_handle_t handle)
{
const mali_gralloc_module *m = reinterpret_cast<const mali_gralloc_module *>(module);
return mali_gralloc_reference_release(m, handle, false);
}
static int gralloc_lock(gralloc_module_t const *module, buffer_handle_t handle, int usage, int l, int t, int w, int h,
void **vaddr)
{
const mali_gralloc_module *m = reinterpret_cast<const mali_gralloc_module *>(module);
return mali_gralloc_lock(m, handle, usage, l, t, w, h, vaddr);
}
static int gralloc_lock_ycbcr(gralloc_module_t const *module, buffer_handle_t handle, int usage, int l, int t, int w,
int h, android_ycbcr *ycbcr)
{
const mali_gralloc_module *m = reinterpret_cast<const mali_gralloc_module *>(module);
return mali_gralloc_lock_ycbcr(m, handle, usage, l, t, w, h, ycbcr);
}
static int gralloc_unlock(gralloc_module_t const *module, buffer_handle_t handle)
{
const mali_gralloc_module *m = reinterpret_cast<const mali_gralloc_module *>(module);
return mali_gralloc_unlock(m, handle);
}
static int gralloc_lock_async(gralloc_module_t const *module, buffer_handle_t handle, int usage, int l, int t, int w,
int h, void **vaddr, int32_t fence_fd)
{
const mali_gralloc_module *m = reinterpret_cast<const mali_gralloc_module *>(module);
return mali_gralloc_lock_async(m, handle, usage, l, t, w, h, vaddr, fence_fd);
}
static int gralloc_lock_ycbcr_async(gralloc_module_t const *module, buffer_handle_t handle, int usage, int l, int t,
int w, int h, android_ycbcr *ycbcr, int32_t fence_fd)
{
const mali_gralloc_module *m = reinterpret_cast<const mali_gralloc_module *>(module);
return mali_gralloc_lock_ycbcr_async(m, handle, usage, l, t, w, h, ycbcr, fence_fd);
}
static int gralloc_unlock_async(gralloc_module_t const *module, buffer_handle_t handle, int32_t *fence_fd)
{
const mali_gralloc_module *m = reinterpret_cast<const mali_gralloc_module *>(module);
return mali_gralloc_unlock_async(m, handle, fence_fd);
}
// There is one global instance of the module
static struct hw_module_methods_t mali_gralloc_module_methods = { mali_gralloc_module_device_open };
private_module_t::private_module_t()
{
#define INIT_ZERO(obj) (memset(&(obj), 0, sizeof((obj))))
base.common.tag = HARDWARE_MODULE_TAG;
#if GRALLOC_USE_GRALLOC1_API == 1
base.common.version_major = GRALLOC_MODULE_API_VERSION_1_0;
#else
base.common.version_major = GRALLOC_MODULE_API_VERSION_0_3;
#endif
base.common.version_minor = 0;
base.common.id = GRALLOC_HARDWARE_MODULE_ID;
base.common.name = "Graphics Memory Allocator Module";
base.common.author = "ARM Ltd.";
base.common.methods = &mali_gralloc_module_methods;
base.common.dso = NULL;
INIT_ZERO(base.common.reserved);
#if GRALLOC_USE_GRALLOC1_API == 0
base.registerBuffer = gralloc_register_buffer;
base.unregisterBuffer = gralloc_unregister_buffer;
base.lock = gralloc_lock;
base.lock_ycbcr = gralloc_lock_ycbcr;
base.unlock = gralloc_unlock;
base.lockAsync = gralloc_lock_async;
base.lockAsync_ycbcr = gralloc_lock_ycbcr_async;
base.unlockAsync = gralloc_unlock_async;
base.perform = NULL;
INIT_ZERO(base.reserved_proc);
#endif
framebuffer = NULL;
flags = 0;
numBuffers = 0;
bufferMask = 0;
pthread_mutex_init(&(lock), NULL);
currentBuffer = NULL;
INIT_ZERO(info);
INIT_ZERO(finfo);
xdpi = 0.0f;
ydpi = 0.0f;
fps = 0.0f;
swapInterval = 1;
ion_client = -1;
#undef INIT_ZERO
};
/*
* HAL_MODULE_INFO_SYM will be initialized using the default constructor
* implemented above
*/
struct private_module_t HAL_MODULE_INFO_SYM;
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