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/*
* Copyright (C) 2012 Intel Corporation
*
* 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 PRECISION INSIGHT AND/OR ITS SUPPLIERS 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.
*/
#ifndef I965_DECODER_H
#define I965_DECODER_H
#include <stdint.h>
#include <stdlib.h>
#include <va/va.h>
#include <va/va_dec_vp8.h>
#include <va/va_dec_hevc.h>
#include <intel_bufmgr.h>
#define MAX_GEN_REFERENCE_FRAMES 16
#define MAX_GEN_HCP_REFERENCE_FRAMES 8
#define ALLOC_GEN_BUFFER(gen_buffer, string, size) do { \
dri_bo_unreference(gen_buffer->bo); \
gen_buffer->bo = dri_bo_alloc(i965->intel.bufmgr, \
string, \
size, \
0x1000); \
assert(gen_buffer->bo); \
gen_buffer->valid = 1; \
} while (0);
#define FREE_GEN_BUFFER(gen_buffer) do { \
dri_bo_unreference(gen_buffer->bo); \
gen_buffer->bo = NULL; \
gen_buffer->valid = 0; \
} while (0)
typedef struct gen_frame_store GenFrameStore;
struct gen_frame_store {
VASurfaceID surface_id;
int frame_store_id;
struct object_surface *obj_surface;
/* This represents the time when this frame store was last used to
hold a reference frame. This is not connected to a presentation
timestamp (PTS), and this is not a common decoding time stamp
(DTS) either. It serves the purpose of tracking retired
reference frame candidates.
This is only used for H.264 decoding on platforms before Haswell */
uint64_t ref_age;
};
typedef struct gen_frame_store_context GenFrameStoreContext;
struct gen_frame_store_context {
uint64_t age;
int prev_poc;
};
typedef struct gen_buffer GenBuffer;
struct gen_buffer {
dri_bo *bo;
int valid;
};
struct hw_context *
gen75_dec_hw_context_init(VADriverContextP ctx, struct object_config *obj_config);
extern struct hw_context *
gen8_dec_hw_context_init(VADriverContextP ctx, struct object_config *obj_config);
#endif /* I965_DECODER_H */
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