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
|
/**************************************************************************
*
* Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
* 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 CELL_CONTEXT_H
#define CELL_CONTEXT_H
#include "pipe/p_context.h"
#include "pipe/p_defines.h"
#include "pipe/draw/draw_vertex.h"
#include "pipe/draw/draw_vbuf.h"
#include "cell_winsys.h"
#include "pipe/cell/common.h"
#define CELL_MAX_SPUS 6
struct cell_vbuf_render;
struct cell_vertex_shader_state
{
struct pipe_shader_state shader;
void *draw_data;
};
struct cell_fragment_shader_state
{
struct pipe_shader_state shader;
void *data;
};
struct cell_context
{
struct pipe_context pipe;
struct cell_winsys *winsys;
const struct pipe_blend_state *blend;
const struct pipe_sampler_state *sampler[PIPE_MAX_SAMPLERS];
const struct pipe_depth_stencil_alpha_state *depth_stencil;
const struct pipe_rasterizer_state *rasterizer;
const struct cell_vertex_shader_state *vs;
const struct cell_fragment_shader_state *fs;
struct pipe_blend_color blend_color;
struct pipe_clip_state clip;
struct pipe_constant_buffer constants[2];
struct pipe_framebuffer_state framebuffer;
struct pipe_poly_stipple poly_stipple;
struct pipe_scissor_state scissor;
struct cell_texture *texture[PIPE_MAX_SAMPLERS];
struct pipe_viewport_state viewport;
struct pipe_vertex_buffer vertex_buffer[PIPE_ATTRIB_MAX];
struct pipe_vertex_element vertex_element[PIPE_ATTRIB_MAX];
ubyte *cbuf_map[PIPE_MAX_COLOR_BUFS];
ubyte *zsbuf_map;
struct pipe_surface *tex_surf;
uint *tex_map;
uint dirty;
/** The primitive drawing context */
struct draw_context *draw;
struct draw_stage *render_stage;
/** For post-transformed vertex buffering: */
struct cell_vbuf_render *vbuf_render;
struct draw_stage *vbuf;
struct vertex_info vertex_info;
/** Mapped constant buffers */
void *mapped_constants[PIPE_SHADER_TYPES];
uint num_spus;
/** Buffers for command batches, vertex/index data */
uint buffer_size[CELL_NUM_BUFFERS];
ubyte buffer[CELL_NUM_BUFFERS][CELL_BUFFER_SIZE] ALIGN16_ATTRIB;
int cur_batch; /**< which buffer is being filled w/ commands */
/** [4] to ensure 16-byte alignment for each status word */
uint buffer_status[CELL_MAX_SPUS][CELL_NUM_BUFFERS][4] ALIGN16_ATTRIB;
};
static INLINE struct cell_context *
cell_context(struct pipe_context *pipe)
{
return (struct cell_context *) pipe;
}
extern struct pipe_context *
cell_create_context(struct pipe_winsys *ws, struct cell_winsys *cws);
#endif /* CELL_CONTEXT_H */
|
