/**************************************************************************
*
* Copyright 2010 Thomas Balling Sørensen & Orasanu Lucian.
* Copyright 2014 Advanced Micro Devices, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#include "util/u_memory.h"
#include "util/u_handle_table.h"
#include "va_private.h"
VAStatus
vlVaCreateBuffer(VADriverContextP ctx, VAContextID context, VABufferType type,
unsigned int size, unsigned int num_elements, void *data,
VABufferID *buf_id)
{
vlVaBuffer *buf;
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
buf = CALLOC(1, sizeof(vlVaBuffer));
if (!buf)
return VA_STATUS_ERROR_ALLOCATION_FAILED;
buf->type = type;
buf->size = size;
buf->num_elements = num_elements;
buf->data = MALLOC(size * num_elements);
if (!buf->data) {
FREE(buf);
return VA_STATUS_ERROR_ALLOCATION_FAILED;
}
if (data)
memcpy(buf
->data
, data
, size
* num_elements
);
*buf_id = handle_table_add(VL_VA_DRIVER(ctx)->htab, buf);
return VA_STATUS_SUCCESS;
}
VAStatus
vlVaBufferSetNumElements(VADriverContextP ctx, VABufferID buf_id,
unsigned int num_elements)
{
vlVaBuffer *buf;
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
buf = handle_table_get(VL_VA_DRIVER(ctx)->htab, buf_id);
buf->data = REALLOC(buf->data, buf->size * buf->num_elements,
buf->size * num_elements);
buf->num_elements = num_elements;
if (!buf->data)
return VA_STATUS_ERROR_ALLOCATION_FAILED;
return VA_STATUS_SUCCESS;
}
VAStatus
vlVaMapBuffer(VADriverContextP ctx, VABufferID buf_id, void **pbuff)
{
vlVaBuffer *buf;
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
buf = handle_table_get(VL_VA_DRIVER(ctx)->htab, buf_id);
if (!buf)
return VA_STATUS_ERROR_INVALID_BUFFER;
*pbuff = buf->data;
return VA_STATUS_SUCCESS;
}
VAStatus
vlVaUnmapBuffer(VADriverContextP ctx, VABufferID buf_id)
{
vlVaBuffer *buf;
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
buf = handle_table_get(VL_VA_DRIVER(ctx)->htab, buf_id);
if (!buf)
return VA_STATUS_ERROR_INVALID_BUFFER;
/* Nothing to do here */
return VA_STATUS_SUCCESS;
}
VAStatus
vlVaDestroyBuffer(VADriverContextP ctx, VABufferID buf_id)
{
vlVaBuffer *buf;
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
buf = handle_table_get(VL_VA_DRIVER(ctx)->htab, buf_id);
if (!buf)
return VA_STATUS_ERROR_INVALID_BUFFER;
FREE(buf->data);
FREE(buf);
handle_table_remove(VL_VA_DRIVER(ctx)->htab, buf_id);
return VA_STATUS_SUCCESS;
}
VAStatus
vlVaBufferInfo(VADriverContextP ctx, VABufferID buf_id, VABufferType *type,
unsigned int *size, unsigned int *num_elements)
{
vlVaBuffer *buf;
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
buf = handle_table_get(VL_VA_DRIVER(ctx)->htab, buf_id);
if (!buf)
return VA_STATUS_ERROR_INVALID_BUFFER;
*type = buf->type;
*size = buf->size;
*num_elements = buf->num_elements;
return VA_STATUS_SUCCESS;
}