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
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
|
/*
* Copyright (c) 2012-2015 Etnaviv Project
*
* 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
* 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:
* Wladimir J. van der Laan <laanwj@gmail.com>
* Christian Gmeiner <christian.gmeiner@gmail.com>
*/
#ifndef H_ETNAVIV_CONTEXT
#define H_ETNAVIV_CONTEXT
#include <stdint.h>
#include "etnaviv_resource.h"
#include "etnaviv_tiling.h"
#include "indices/u_primconvert.h"
#include "pipe/p_context.h"
#include "pipe/p_defines.h"
#include "pipe/p_format.h"
#include "pipe/p_shader_tokens.h"
#include "pipe/p_state.h"
#include "util/slab.h"
struct pipe_screen;
struct etna_shader_variant;
struct etna_sampler_ts;
struct etna_index_buffer {
struct etna_reloc FE_INDEX_STREAM_BASE_ADDR;
uint32_t FE_INDEX_STREAM_CONTROL;
uint32_t FE_PRIMITIVE_RESTART_INDEX;
};
struct etna_shader_input {
int vs_reg; /* VS input register */
};
enum etna_varying_special {
ETNA_VARYING_VSOUT = 0, /* from VS */
ETNA_VARYING_POINTCOORD, /* point texture coord */
};
struct etna_shader_varying {
int num_components;
enum etna_varying_special special;
int pa_attributes;
int vs_reg; /* VS output register */
};
struct etna_transfer {
struct pipe_transfer base;
struct pipe_resource *rsc;
void *staging;
void *mapped;
};
struct etna_constbuf_state {
struct pipe_constant_buffer cb[ETNA_MAX_CONST_BUF];
uint32_t enabled_mask;
};
struct etna_vertexbuf_state {
struct pipe_vertex_buffer vb[PIPE_MAX_ATTRIBS];
struct compiled_set_vertex_buffer cvb[PIPE_MAX_ATTRIBS];
unsigned count;
uint32_t enabled_mask;
};
struct etna_shader_state {
void *bind_vs, *bind_fs;
struct etna_shader_variant *vs, *fs;
};
enum etna_immediate_contents {
ETNA_IMMEDIATE_UNUSED = 0,
ETNA_IMMEDIATE_CONSTANT,
ETNA_IMMEDIATE_UNIFORM,
ETNA_IMMEDIATE_TEXRECT_SCALE_X,
ETNA_IMMEDIATE_TEXRECT_SCALE_Y,
ETNA_IMMEDIATE_UBO0_ADDR,
ETNA_IMMEDIATE_UBOMAX_ADDR = ETNA_IMMEDIATE_UBO0_ADDR + ETNA_MAX_CONST_BUF - 1,
};
struct etna_shader_uniform_info {
enum etna_immediate_contents *imm_contents;
uint32_t *imm_data;
uint32_t imm_count;
};
struct etna_context {
struct pipe_context base;
/* GPU-specific implementation to emit texture state */
void (*emit_texture_state)(struct etna_context *pctx);
/* Get sampler TS pointer for sampler view */
struct etna_sampler_ts *(*ts_for_sampler_view)(struct pipe_sampler_view *pview);
/* GPU-specific blit implementation */
bool (*blit)(struct pipe_context *pipe, const struct pipe_blit_info *info);
struct etna_screen *screen;
struct etna_cmd_stream *stream;
/* which state objects need to be re-emit'd: */
enum {
ETNA_DIRTY_BLEND = (1 << 0),
ETNA_DIRTY_SAMPLERS = (1 << 1),
ETNA_DIRTY_RASTERIZER = (1 << 2),
ETNA_DIRTY_ZSA = (1 << 3),
ETNA_DIRTY_VERTEX_ELEMENTS = (1 << 4),
ETNA_DIRTY_BLEND_COLOR = (1 << 6),
ETNA_DIRTY_STENCIL_REF = (1 << 7),
ETNA_DIRTY_SAMPLE_MASK = (1 << 8),
ETNA_DIRTY_VIEWPORT = (1 << 9),
ETNA_DIRTY_FRAMEBUFFER = (1 << 10),
ETNA_DIRTY_SCISSOR = (1 << 11),
ETNA_DIRTY_SAMPLER_VIEWS = (1 << 12),
ETNA_DIRTY_CONSTBUF = (1 << 13),
ETNA_DIRTY_VERTEX_BUFFERS = (1 << 14),
ETNA_DIRTY_INDEX_BUFFER = (1 << 15),
ETNA_DIRTY_SHADER = (1 << 16),
ETNA_DIRTY_TS = (1 << 17),
ETNA_DIRTY_TEXTURE_CACHES = (1 << 18),
ETNA_DIRTY_DERIVE_TS = (1 << 19),
ETNA_DIRTY_SCISSOR_CLIP = (1 << 20),
} dirty;
uint32_t prim_hwsupport;
struct primconvert_context *primconvert;
struct slab_child_pool transfer_pool;
struct blitter_context *blitter;
/* compiled bindable state */
unsigned sample_mask;
struct pipe_blend_state *blend;
unsigned num_fragment_samplers;
uint32_t active_samplers;
struct pipe_sampler_state *sampler[PIPE_MAX_SAMPLERS];
struct pipe_rasterizer_state *rasterizer;
struct pipe_depth_stencil_alpha_state *zsa;
struct compiled_vertex_elements_state *vertex_elements;
struct compiled_shader_state shader_state;
struct pipe_scissor_state clipping;
/* to simplify the emit process we store pre compiled state objects,
* which got 'compiled' during state change. */
struct compiled_blend_color blend_color;
struct compiled_stencil_ref stencil_ref;
struct compiled_framebuffer_state framebuffer;
struct compiled_viewport_state viewport;
unsigned num_fragment_sampler_views;
uint32_t active_sampler_views;
uint32_t dirty_sampler_views;
struct pipe_sampler_view *sampler_view[PIPE_MAX_SAMPLERS];
struct etna_constbuf_state constant_buffer[PIPE_SHADER_TYPES];
struct etna_vertexbuf_state vertex_buffer;
struct etna_index_buffer index_buffer;
struct etna_shader_state shader;
/* saved parameter-like state. these are mainly kept around for the blitter */
struct pipe_framebuffer_state framebuffer_s;
struct pipe_stencil_ref stencil_ref_s;
struct pipe_viewport_state viewport_s;
struct pipe_scissor_state scissor;
/* stats/counters */
struct {
uint64_t prims_emitted;
uint64_t draw_calls;
uint64_t rs_operations;
} stats;
struct pipe_debug_callback debug;
int in_fence_fd;
/* list of accumulated HW queries */
struct list_head active_acc_queries;
struct etna_bo *dummy_rt;
struct etna_reloc dummy_rt_reloc;
/* Dummy texture descriptor (if needed) */
struct etna_bo *dummy_desc_bo;
struct etna_reloc DUMMY_DESC_ADDR;
/* set of resources used by currently-unsubmitted renders */
struct set *used_resources_read;
struct set *used_resources_write;
mtx_t lock;
};
static inline struct etna_context *
etna_context(struct pipe_context *pctx)
{
return (struct etna_context *)pctx;
}
static inline struct etna_transfer *
etna_transfer(struct pipe_transfer *p)
{
return (struct etna_transfer *)p;
}
struct pipe_context *
etna_context_create(struct pipe_screen *pscreen, void *priv, unsigned flags);
#endif
|
