1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
|
/**************************************************************************
*
* Copyright 2009 Younes Manton.
* 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 TUNGSTEN GRAPHICS 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 vl_mpeg12_mc_renderer_h
#define vl_mpeg12_mc_renderer_h
#include <pipe/p_compiler.h>
#include <pipe/p_state.h>
#include <pipe/p_video_state.h>
#include "vl_types.h"
#include "vl_idct.h"
#include "vl_vertex_buffers.h"
struct pipe_context;
struct pipe_macroblock;
struct keymap;
/* A slice is video-width (rounded up to a multiple of macroblock width) x macroblock height */
enum VL_MPEG12_MC_RENDERER_BUFFER_MODE
{
VL_MPEG12_MC_RENDERER_BUFFER_SLICE, /* Saves memory at the cost of smaller batches */
VL_MPEG12_MC_RENDERER_BUFFER_PICTURE /* Larger batches, more memory */
};
struct vl_mpeg12_mc_renderer
{
struct pipe_context *pipe;
unsigned buffer_width;
unsigned buffer_height;
enum pipe_video_chroma_format chroma_format;
enum VL_MPEG12_MC_RENDERER_BUFFER_MODE bufmode;
unsigned macroblocks_per_batch;
struct pipe_viewport_state viewport;
struct pipe_framebuffer_state fb_state;
struct vl_idct idct_luma, idct_chroma;
struct vl_idct_buffer idct_y, idct_cb, idct_cr;
void *vertex_elems_state;
void *rs_state;
void *vs, *fs;
struct vl_vertex_buffer pos;
struct vl_vertex_buffer mv[4];
union
{
void *all[5];
struct { void *y, *cb, *cr, *ref[2]; } individual;
} samplers;
union
{
struct pipe_sampler_view *all[5];
struct { struct pipe_sampler_view *y, *cb, *cr, *ref[2]; } individual;
} sampler_views;
union
{
struct pipe_resource *all[5];
struct { struct pipe_resource *y, *cb, *cr, *ref[2]; } individual;
} textures;
union
{
struct pipe_vertex_buffer all[6];
struct {
struct pipe_vertex_buffer quad, pos, mv[4];
} individual;
} vertex_bufs;
struct pipe_surface *surface, *past, *future;
struct pipe_fence_handle **fence;
unsigned num_macroblocks;
struct keymap *texview_map;
};
bool vl_mpeg12_mc_renderer_init(struct vl_mpeg12_mc_renderer *renderer,
struct pipe_context *pipe,
unsigned picture_width,
unsigned picture_height,
enum pipe_video_chroma_format chroma_format,
enum VL_MPEG12_MC_RENDERER_BUFFER_MODE bufmode);
void vl_mpeg12_mc_renderer_cleanup(struct vl_mpeg12_mc_renderer *renderer);
void vl_mpeg12_mc_map_buffer(struct vl_mpeg12_mc_renderer *renderer);
void vl_mpeg12_mc_renderer_render_macroblocks(struct vl_mpeg12_mc_renderer *renderer,
struct pipe_surface *surface,
struct pipe_surface *past,
struct pipe_surface *future,
unsigned num_macroblocks,
struct pipe_mpeg12_macroblock *mpeg12_macroblocks,
struct pipe_fence_handle **fence);
void vl_mpeg12_mc_unmap_buffer(struct vl_mpeg12_mc_renderer *renderer);
void vl_mpeg12_mc_renderer_flush(struct vl_mpeg12_mc_renderer *renderer);
#endif /* vl_mpeg12_mc_renderer_h */
|
