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
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
|
/*
* Mesa 3-D graphics library
*
* Copyright (C) 2013 LunarG, Inc.
*
* 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.
*
* Authors:
* Chia-I Wu <olv@lunarg.com>
*/
#ifndef ILO_BLITTER_H
#define ILO_BLITTER_H
#include "ilo_common.h"
#include "ilo_state.h"
enum ilo_blitter_uses {
ILO_BLITTER_USE_DSA = 1 << 0,
ILO_BLITTER_USE_CC = 1 << 1,
ILO_BLITTER_USE_VIEWPORT = 1 << 2,
ILO_BLITTER_USE_FB_DEPTH = 1 << 3,
ILO_BLITTER_USE_FB_STENCIL = 1 << 4,
};
enum ilo_blitter_rectlist_op {
ILO_BLITTER_RECTLIST_CLEAR_ZS,
ILO_BLITTER_RECTLIST_RESOLVE_Z,
ILO_BLITTER_RECTLIST_RESOLVE_HIZ,
};
struct blitter_context;
struct pipe_resource;
struct pipe_surface;
struct ilo_context;
struct ilo_blitter {
struct ilo_context *ilo;
struct blitter_context *pipe_blitter;
/*
* A minimal context with the goal to send RECTLISTs down the pipeline.
*/
enum ilo_blitter_rectlist_op op;
uint32_t uses;
bool initialized;
struct {
struct pipe_resource *res;
unsigned offset, size;
} buffer;
struct ilo_ve_state ve;
struct ilo_vb_state vb;
struct pipe_draw_info draw;
struct ilo_viewport_cso viewport;
struct ilo_dsa_state dsa;
struct {
struct pipe_stencil_ref stencil_ref;
ubyte alpha_ref;
struct pipe_blend_color blend_color;
} cc;
uint32_t depth_clear_value;
struct {
struct ilo_surface_cso dst;
unsigned width, height;
unsigned num_samples;
} fb;
};
struct ilo_blitter *
ilo_blitter_create(struct ilo_context *ilo);
void
ilo_blitter_destroy(struct ilo_blitter *blitter);
bool
ilo_blitter_pipe_blit(struct ilo_blitter *blitter,
const struct pipe_blit_info *info);
bool
ilo_blitter_pipe_copy_resource(struct ilo_blitter *blitter,
struct pipe_resource *dst, unsigned dst_level,
unsigned dst_x, unsigned dst_y, unsigned dst_z,
struct pipe_resource *src, unsigned src_level,
const struct pipe_box *src_box);
bool
ilo_blitter_pipe_clear_rt(struct ilo_blitter *blitter,
struct pipe_surface *rt,
const union pipe_color_union *color,
unsigned x, unsigned y,
unsigned width, unsigned height);
bool
ilo_blitter_pipe_clear_zs(struct ilo_blitter *blitter,
struct pipe_surface *zs,
unsigned clear_flags,
double depth, unsigned stencil,
unsigned x, unsigned y,
unsigned width, unsigned height);
bool
ilo_blitter_pipe_clear_fb(struct ilo_blitter *blitter,
unsigned buffers,
const union pipe_color_union *color,
double depth, unsigned stencil);
bool
ilo_blitter_blt_copy_resource(struct ilo_blitter *blitter,
struct pipe_resource *dst, unsigned dst_level,
unsigned dst_x, unsigned dst_y, unsigned dst_z,
struct pipe_resource *src, unsigned src_level,
const struct pipe_box *src_box);
bool
ilo_blitter_blt_clear_rt(struct ilo_blitter *blitter,
struct pipe_surface *rt,
const union pipe_color_union *color,
unsigned x, unsigned y,
unsigned width, unsigned height);
bool
ilo_blitter_blt_clear_zs(struct ilo_blitter *blitter,
struct pipe_surface *zs,
unsigned clear_flags,
double depth, unsigned stencil,
unsigned x, unsigned y,
unsigned width, unsigned height);
bool
ilo_blitter_rectlist_clear_zs(struct ilo_blitter *blitter,
struct pipe_surface *zs,
unsigned clear_flags,
double depth, unsigned stencil);
void
ilo_blitter_rectlist_resolve_z(struct ilo_blitter *blitter,
struct pipe_resource *res,
unsigned level, unsigned slice);
void
ilo_blitter_rectlist_resolve_hiz(struct ilo_blitter *blitter,
struct pipe_resource *res,
unsigned level, unsigned slice);
#endif /* ILO_BLITTER_H */
|
