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/**************************************************************************
*
* Copyright 2013 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.
*
**************************************************************************/
/*
* Authors:
* Christian König <christian.koenig@amd.com>
*
*/
#ifndef RADEON_VIDEO_H
#define RADEON_VIDEO_H
#include "radeon/radeon_winsys.h"
#include "vl/vl_video_buffer.h"
#define RVID_ERR(fmt, args...) \
fprintf(stderr, "EE %s:%d %s UVD - "fmt, __FILE__, __LINE__, __func__, ##args)
/* video buffer representation */
struct rvid_buffer
{
unsigned usage;
struct r600_resource *res;
};
/* generate an stream handle */
unsigned rvid_alloc_stream_handle(void);
/* create a buffer in the winsys */
bool rvid_create_buffer(struct pipe_screen *screen, struct rvid_buffer *buffer,
unsigned size, unsigned usage);
/* destroy a buffer */
void rvid_destroy_buffer(struct rvid_buffer *buffer);
/* reallocate a buffer, preserving its content */
bool rvid_resize_buffer(struct pipe_screen *screen, struct radeon_cmdbuf *cs,
struct rvid_buffer *new_buf, unsigned new_size);
/* clear the buffer with zeros */
void rvid_clear_buffer(struct pipe_context *context, struct rvid_buffer* buffer);
/* join surfaces into the same buffer with identical tiling params
sumup their sizes and replace the backend buffers with a single bo */
void rvid_join_surfaces(struct r600_common_context *rctx,
struct pb_buffer** buffers[VL_NUM_COMPONENTS],
struct radeon_surf *surfaces[VL_NUM_COMPONENTS]);
/* returns supported codecs and other parameters */
int rvid_get_video_param(struct pipe_screen *screen,
enum pipe_video_profile profile,
enum pipe_video_entrypoint entrypoint,
enum pipe_video_cap param);
/* the hardware only supports NV12 */
bool rvid_is_format_supported(struct pipe_screen *screen,
enum pipe_format format,
enum pipe_video_profile profile,
enum pipe_video_entrypoint entrypoint);
#endif // RADEON_VIDEO_H
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