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/*
* Copyright 2013 Ilia Mirkin
*
* 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, sublicense,
* 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 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 NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS 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 NV84_VIDEO_H_
#define NV84_VIDEO_H_
#include "vl/vl_decoder.h"
#include "vl/vl_video_buffer.h"
#include "vl/vl_types.h"
#include "vl/vl_mpeg12_bitstream.h"
#include "util/u_video.h"
#include "nv50/nv50_context.h"
/* These are expected to be on their own pushbufs */
#define SUBC_BSP(m) 2, (m)
#define SUBC_VP(m) 2, (m)
union pipe_desc {
struct pipe_picture_desc *base;
struct pipe_mpeg12_picture_desc *mpeg12;
struct pipe_mpeg4_picture_desc *mpeg4;
struct pipe_vc1_picture_desc *vc1;
struct pipe_h264_picture_desc *h264;
};
struct nv84_video_buffer {
struct pipe_video_buffer base;
struct pipe_resource *resources[VL_NUM_COMPONENTS];
struct pipe_sampler_view *sampler_view_planes[VL_NUM_COMPONENTS];
struct pipe_sampler_view *sampler_view_components[VL_NUM_COMPONENTS];
struct pipe_surface *surfaces[VL_NUM_COMPONENTS * 2];
struct nouveau_bo *interlaced, *full;
int mvidx;
unsigned frame_num, frame_num_max;
};
struct nv84_decoder {
struct pipe_video_codec base;
struct nouveau_client *client;
struct nouveau_object *bsp_channel, *vp_channel, *bsp, *vp;
struct nouveau_pushbuf *bsp_pushbuf, *vp_pushbuf;
struct nouveau_bufctx *bsp_bufctx, *vp_bufctx;
struct nouveau_bo *bsp_fw, *bsp_data;
struct nouveau_bo *vp_fw, *vp_data;
struct nouveau_bo *mbring, *vpring;
/*
* states:
* 0: init
* 1: vpring/mbring cleared, bsp is ready
* 2: bsp is done, vp is ready
* and then vp it back to 1
*/
struct nouveau_bo *fence;
struct nouveau_bo *bitstream;
struct nouveau_bo *vp_params;
size_t vp_fw2_offset;
unsigned frame_mbs, frame_size;
/* VPRING layout:
RESIDUAL
CTRL
DEBLOCK
0x1000
*/
unsigned vpring_deblock, vpring_residual, vpring_ctrl;
struct vl_mpg12_bs *mpeg12_bs;
struct nouveau_bo *mpeg12_bo;
void *mpeg12_mb_info;
uint16_t *mpeg12_data;
const int *zscan;
uint8_t mpeg12_intra_matrix[64];
uint8_t mpeg12_non_intra_matrix[64];
};
static inline uint32_t mb(uint32_t coord)
{
return (coord + 0xf)>>4;
}
static inline uint32_t mb_half(uint32_t coord)
{
return (coord + 0x1f)>>5;
}
int
nv84_decoder_bsp(struct nv84_decoder *dec,
struct pipe_h264_picture_desc *desc,
unsigned num_buffers,
const void *const *data,
const unsigned *num_bytes,
struct nv84_video_buffer *dest);
void
nv84_decoder_vp_h264(struct nv84_decoder *dec,
struct pipe_h264_picture_desc *desc,
struct nv84_video_buffer *dest);
void
nv84_decoder_vp_mpeg12_mb(struct nv84_decoder *dec,
struct pipe_mpeg12_picture_desc *desc,
const struct pipe_mpeg12_macroblock *mb);
void
nv84_decoder_vp_mpeg12(struct nv84_decoder *dec,
struct pipe_mpeg12_picture_desc *desc,
struct nv84_video_buffer *dest);
#endif
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