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
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
|
/*
* 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_GPE_H
#define ILO_GPE_H
#include "ilo_common.h"
/**
* \see brw_context.h
*/
#define ILO_MAX_DRAW_BUFFERS 8
#define ILO_MAX_CONST_BUFFERS (1 + 12)
#define ILO_MAX_SAMPLER_VIEWS 16
#define ILO_MAX_SAMPLERS 16
#define ILO_MAX_SO_BINDINGS 64
#define ILO_MAX_SO_BUFFERS 4
#define ILO_MAX_VIEWPORTS 1
#define ILO_MAX_VS_SURFACES (ILO_MAX_CONST_BUFFERS + ILO_MAX_SAMPLER_VIEWS)
#define ILO_VS_CONST_SURFACE(i) (i)
#define ILO_VS_TEXTURE_SURFACE(i) (ILO_MAX_CONST_BUFFERS + i)
#define ILO_MAX_GS_SURFACES (ILO_MAX_SO_BINDINGS)
#define ILO_GS_SO_SURFACE(i) (i)
#define ILO_MAX_WM_SURFACES (ILO_MAX_DRAW_BUFFERS + ILO_MAX_CONST_BUFFERS + ILO_MAX_SAMPLER_VIEWS)
#define ILO_WM_DRAW_SURFACE(i) (i)
#define ILO_WM_CONST_SURFACE(i) (ILO_MAX_DRAW_BUFFERS + i)
#define ILO_WM_TEXTURE_SURFACE(i) (ILO_MAX_DRAW_BUFFERS + ILO_MAX_CONST_BUFFERS + i)
struct ilo_vb_state {
struct pipe_vertex_buffer states[PIPE_MAX_ATTRIBS];
uint32_t enabled_mask;
};
struct ilo_ib_state {
struct pipe_index_buffer state;
};
struct ilo_ve_state {
struct pipe_vertex_element states[PIPE_MAX_ATTRIBS];
unsigned count;
};
struct ilo_so_state {
struct pipe_stream_output_target *states[ILO_MAX_SO_BUFFERS];
unsigned count;
unsigned append_bitmask;
bool enabled;
};
struct ilo_viewport_cso {
/* matrix form */
float m00, m11, m22, m30, m31, m32;
/* guardband in NDC space */
float min_gbx, min_gby, max_gbx, max_gby;
/* viewport in screen space */
float min_x, min_y, min_z;
float max_x, max_y, max_z;
};
struct ilo_viewport_state {
struct ilo_viewport_cso cso[ILO_MAX_VIEWPORTS];
unsigned count;
struct pipe_viewport_state viewport0;
};
struct ilo_scissor_state {
/* SCISSOR_RECT */
uint32_t payload[ILO_MAX_VIEWPORTS * 2];
};
struct ilo_rasterizer_state {
struct pipe_rasterizer_state state;
};
struct ilo_dsa_state {
struct pipe_depth_stencil_alpha_state state;
};
struct ilo_blend_state {
struct pipe_blend_state state;
};
struct ilo_sampler_cso {
/* SAMPLER_STATE and SAMPLER_BORDER_COLOR_STATE */
uint32_t payload[15];
uint32_t dw_filter;
uint32_t dw_filter_aniso;
uint32_t dw_wrap;
uint32_t dw_wrap_1d;
uint32_t dw_wrap_cube;
bool anisotropic;
bool saturate_r;
bool saturate_s;
bool saturate_t;
};
struct ilo_sampler_state {
const struct ilo_sampler_cso *cso[ILO_MAX_SAMPLERS];
unsigned count;
};
struct ilo_view_state {
struct pipe_sampler_view *states[ILO_MAX_SAMPLER_VIEWS];
unsigned count;
};
struct ilo_cbuf_state {
struct pipe_constant_buffer states[ILO_MAX_CONST_BUFFERS];
unsigned count;
};
struct ilo_resource_state {
struct pipe_surface *states[PIPE_MAX_SHADER_RESOURCES];
unsigned count;
};
struct ilo_fb_state {
struct pipe_framebuffer_state state;
unsigned num_samples;
};
struct ilo_global_binding {
/*
* XXX These should not be treated as real resources (and there could be
* thousands of them). They should be treated as regions in GLOBAL
* resource, which is the only real resource.
*
* That is, a resource here should instead be
*
* struct ilo_global_region {
* struct pipe_resource base;
* int offset;
* int size;
* };
*
* and it describes the region [offset, offset + size) in GLOBAL
* resource.
*/
struct pipe_resource *resources[PIPE_MAX_SHADER_RESOURCES];
uint32_t *handles[PIPE_MAX_SHADER_RESOURCES];
unsigned count;
};
void
ilo_gpe_set_viewport_cso(const struct ilo_dev_info *dev,
const struct pipe_viewport_state *state,
struct ilo_viewport_cso *vp);
void
ilo_gpe_set_scissor(const struct ilo_dev_info *dev,
unsigned start_slot,
unsigned num_states,
const struct pipe_scissor_state *states,
struct ilo_scissor_state *scissor);
void
ilo_gpe_set_scissor_null(const struct ilo_dev_info *dev,
struct ilo_scissor_state *scissor);
void
ilo_gpe_init_sampler_cso(const struct ilo_dev_info *dev,
const struct pipe_sampler_state *state,
struct ilo_sampler_cso *sampler);
#endif /* ILO_GPE_H */
|
