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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_VCE_H
#define RADEON_VCE_H
#include "util/list.h"
#define RVCE_CS(value) (enc->cs->buf[enc->cs->cdw++] = (value))
#define RVCE_BEGIN(cmd) { uint32_t *begin = &enc->cs->buf[enc->cs->cdw++]; RVCE_CS(cmd)
#define RVCE_READ(buf, domain, off) rvce_add_buffer(enc, (buf), RADEON_USAGE_READ, (domain), (off))
#define RVCE_WRITE(buf, domain, off) rvce_add_buffer(enc, (buf), RADEON_USAGE_WRITE, (domain), (off))
#define RVCE_READWRITE(buf, domain, off) rvce_add_buffer(enc, (buf), RADEON_USAGE_READWRITE, (domain), (off))
#define RVCE_END() *begin = (&enc->cs->buf[enc->cs->cdw] - begin) * 4; }
#define RVCE_MAX_BITSTREAM_OUTPUT_ROW_SIZE (4096 * 16 * 2.5)
#define RVCE_MAX_AUX_BUFFER_NUM 4
struct r600_common_screen;
/* driver dependent callback */
typedef void (*rvce_get_buffer)(struct pipe_resource *resource,
struct radeon_winsys_cs_handle **handle,
struct radeon_surf **surface);
/* Coded picture buffer slot */
struct rvce_cpb_slot {
struct list_head list;
unsigned index;
enum pipe_h264_enc_picture_type picture_type;
unsigned frame_num;
unsigned pic_order_cnt;
};
/* VCE encoder representation */
struct rvce_encoder {
struct pipe_video_codec base;
/* version specific packets */
void (*session)(struct rvce_encoder *enc);
void (*create)(struct rvce_encoder *enc);
void (*feedback)(struct rvce_encoder *enc);
void (*rate_control)(struct rvce_encoder *enc);
void (*config_extension)(struct rvce_encoder *enc);
void (*pic_control)(struct rvce_encoder *enc);
void (*motion_estimation)(struct rvce_encoder *enc);
void (*rdo)(struct rvce_encoder *enc);
void (*vui)(struct rvce_encoder *enc);
void (*encode)(struct rvce_encoder *enc);
void (*destroy)(struct rvce_encoder *enc);
unsigned stream_handle;
struct pipe_screen *screen;
struct radeon_winsys* ws;
struct radeon_winsys_cs* cs;
rvce_get_buffer get_buffer;
struct radeon_winsys_cs_handle* handle;
struct radeon_surf* luma;
struct radeon_surf* chroma;
struct radeon_winsys_cs_handle* bs_handle;
unsigned bs_size;
struct rvce_cpb_slot *cpb_array;
struct list_head cpb_slots;
unsigned cpb_num;
struct rvid_buffer *fb;
struct rvid_buffer cpb;
struct pipe_h264_enc_picture_desc pic;
bool use_vm;
bool use_vui;
bool use_2p;
};
/* CPB handling functions */
struct rvce_cpb_slot *current_slot(struct rvce_encoder *enc);
struct rvce_cpb_slot *l0_slot(struct rvce_encoder *enc);
struct rvce_cpb_slot *l1_slot(struct rvce_encoder *enc);
void rvce_frame_offset(struct rvce_encoder *enc, struct rvce_cpb_slot *slot,
unsigned *luma_offset, unsigned *chroma_offset);
struct pipe_video_codec *rvce_create_encoder(struct pipe_context *context,
const struct pipe_video_codec *templat,
struct radeon_winsys* ws,
rvce_get_buffer get_buffer);
bool rvce_is_fw_version_supported(struct r600_common_screen *rscreen);
void rvce_add_buffer(struct rvce_encoder *enc, struct radeon_winsys_cs_handle *buf,
enum radeon_bo_usage usage, enum radeon_bo_domain domain,
uint32_t offset);
/* init vce fw 40.2.2 specific callbacks */
void radeon_vce_40_2_2_init(struct rvce_encoder *enc);
/* init vce fw 50 specific callbacks */
void radeon_vce_50_init(struct rvce_encoder *enc);
#endif
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