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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 <hardware/hardware.h>
#include <stdlib.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_bufferdescriptor.h"
#include "mali_gralloc_private_interface_types.h"
#include "mali_gralloc_buffer.h"
#if GRALLOC_USE_GRALLOC1_API == 1
int mali_gralloc_create_descriptor_internal(gralloc1_buffer_descriptor_t *outDescriptor)
{
buffer_descriptor_t *buffer_descriptor;
if (NULL == outDescriptor)
{
return GRALLOC1_ERROR_BAD_DESCRIPTOR;
}
buffer_descriptor = reinterpret_cast<buffer_descriptor_t *>(malloc(sizeof(buffer_descriptor_t)));
if (NULL == buffer_descriptor)
{
AERR("failed to create buffer descriptor");
return GRALLOC1_ERROR_BAD_DESCRIPTOR;
}
*outDescriptor = (gralloc1_buffer_descriptor_t)buffer_descriptor;
return GRALLOC1_ERROR_NONE;
}
int mali_gralloc_destroy_descriptor_internal(gralloc1_buffer_descriptor_t descriptor)
{
if (!descriptor)
{
return GRALLOC1_ERROR_BAD_DESCRIPTOR;
}
buffer_descriptor_t *buffer_descriptor = (buffer_descriptor_t *)descriptor;
free(buffer_descriptor);
return GRALLOC1_ERROR_NONE;
}
int mali_gralloc_set_dimensions_internal(gralloc1_buffer_descriptor_t descriptor, uint32_t width, uint32_t height)
{
if (!descriptor)
{
return GRALLOC1_ERROR_BAD_DESCRIPTOR;
}
buffer_descriptor_t *buffer_descriptor = (buffer_descriptor_t *)descriptor;
buffer_descriptor->width = width;
buffer_descriptor->height = height;
return GRALLOC1_ERROR_NONE;
}
int mali_gralloc_set_format_internal(gralloc1_buffer_descriptor_t descriptor, int32_t format)
{
if (!descriptor)
{
return GRALLOC1_ERROR_BAD_DESCRIPTOR;
}
buffer_descriptor_t *buffer_descriptor = (buffer_descriptor_t *)descriptor;
buffer_descriptor->hal_format = format;
buffer_descriptor->format_type = MALI_GRALLOC_FORMAT_TYPE_USAGE;
return GRALLOC1_ERROR_NONE;
}
int mali_gralloc_set_producerusage_internal(gralloc1_buffer_descriptor_t descriptor, uint64_t usage)
{
if (!descriptor)
{
return GRALLOC1_ERROR_BAD_DESCRIPTOR;
}
buffer_descriptor_t *buffer_descriptor = (buffer_descriptor_t *)descriptor;
buffer_descriptor->producer_usage = usage;
return GRALLOC1_ERROR_NONE;
}
int mali_gralloc_set_consumerusage_internal(gralloc1_buffer_descriptor_t descriptor, uint64_t usage)
{
if (!descriptor)
{
return GRALLOC1_ERROR_BAD_DESCRIPTOR;
}
buffer_descriptor_t *buffer_descriptor = (buffer_descriptor_t *)descriptor;
buffer_descriptor->consumer_usage = usage;
return GRALLOC1_ERROR_NONE;
}
int mali_gralloc_get_backing_store_internal(buffer_handle_t buffer, gralloc1_backing_store_t *outStore)
{
if (private_handle_t::validate(buffer) < 0)
{
AERR("Invalid buffer %p, returning error", buffer);
return GRALLOC1_ERROR_BAD_HANDLE;
}
private_handle_t *hnd = (private_handle_t *)buffer;
*outStore = (gralloc1_backing_store_t)hnd->backing_store_id;
return GRALLOC1_ERROR_NONE;
}
int mali_gralloc_get_consumer_usage_internal(buffer_handle_t buffer, uint64_t *outUsage)
{
if (private_handle_t::validate(buffer) < 0)
{
AERR("Invalid buffer %p, returning error", buffer);
return GRALLOC1_ERROR_BAD_HANDLE;
}
private_handle_t *hnd = (private_handle_t *)buffer;
*outUsage = hnd->consumer_usage;
return GRALLOC1_ERROR_NONE;
}
int mali_gralloc_get_dimensions_internal(buffer_handle_t buffer, uint32_t *outWidth, uint32_t *outHeight)
{
if (private_handle_t::validate(buffer) < 0)
{
AERR("Invalid buffer %p, returning error", buffer);
return GRALLOC1_ERROR_BAD_HANDLE;
}
private_handle_t *hnd = (private_handle_t *)buffer;
*outWidth = hnd->width;
*outHeight = hnd->height;
return GRALLOC1_ERROR_NONE;
}
int mali_gralloc_get_format_internal(buffer_handle_t buffer, int32_t *outFormat)
{
if (private_handle_t::validate(buffer) < 0)
{
AERR("Invalid buffer %p, returning error", buffer);
return GRALLOC1_ERROR_BAD_HANDLE;
}
private_handle_t *hnd = (private_handle_t *)buffer;
*outFormat = hnd->req_format;
return GRALLOC1_ERROR_NONE;
}
int mali_gralloc_get_producer_usage_internal(buffer_handle_t buffer, uint64_t *outUsage)
{
if (private_handle_t::validate(buffer) < 0)
{
AERR("Invalid buffer %p, returning error", buffer);
return GRALLOC1_ERROR_BAD_HANDLE;
}
private_handle_t *hnd = (private_handle_t *)buffer;
*outUsage = hnd->producer_usage;
return GRALLOC1_ERROR_NONE;
}
#endif
int mali_gralloc_query_getstride(buffer_handle_t buffer, int *pixelStride)
{
int rval = -1;
if (buffer != NULL && pixelStride != NULL)
{
private_handle_t const *hnd = reinterpret_cast<private_handle_t const *>(buffer);
if (hnd)
{
*pixelStride = hnd->stride;
rval = 0;
}
}
return rval;
}
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