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
|
/**************************************************************************
*
* Copyright 2010 Christian König
* 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_idct_h
#define vl_idct_h
#include <pipe/p_state.h>
struct vl_idct
{
struct pipe_context *pipe;
struct pipe_viewport_state viewport;
struct pipe_resource *vs_const_buf;
struct pipe_framebuffer_state fb_state;
struct pipe_resource *destination;
void *vertex_elems_state;
union
{
void *all[4];
struct {
void *transpose, *matrix;
void *source, *intermediate;
} individual;
} samplers;
union
{
struct pipe_sampler_view *all[4];
struct {
struct pipe_sampler_view *transpose, *matrix;
struct pipe_sampler_view *source, *intermediate;
} individual;
} sampler_views;
void *vs;
void *transpose_fs, *matrix_fs;
union
{
struct pipe_resource *all[4];
struct {
struct pipe_resource *transpose, *matrix;
struct pipe_resource *source, *intermediate;
} individual;
} textures;
union
{
struct pipe_vertex_buffer all[2];
struct { struct pipe_vertex_buffer quad, pos; } individual;
} vertex_bufs;
unsigned num_blocks;
struct pipe_transfer *tex_transfer;
short *texels;
struct pipe_transfer *vec_transfer;
struct vertex2f *vectors;
struct {
struct pipe_surface *intermediate, *destination;
} surfaces;
};
bool vl_idct_init(struct vl_idct *idct, struct pipe_context *pipe, struct pipe_resource *dst);
void vl_idct_cleanup(struct vl_idct *idct);
void vl_idct_add_block(struct vl_idct *idct, unsigned x, unsigned y, short *block);
void vl_idct_flush(struct vl_idct *idct);
#endif
|
