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
|
/*
* Copyright © 2017 Intel Corporation
*
* 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
* on 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 AUTHOR(S) AND/OR THEIR 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.
*/
#include <stdio.h>
#include <errno.h>
#include "pipe/p_defines.h"
#include "pipe/p_state.h"
#include "pipe/p_context.h"
#include "pipe/p_screen.h"
#include "util/u_atomic.h"
#include "compiler/nir/nir.h"
#include "compiler/nir/nir_builder.h"
#include "intel/compiler/brw_compiler.h"
#include "intel/compiler/brw_nir.h"
#include "iris_context.h"
static unsigned
get_new_program_id(struct iris_screen *screen)
{
return p_atomic_inc_return(&screen->program_id);
}
struct iris_uncompiled_shader {
struct pipe_shader_state base;
unsigned program_id;
};
static void *
iris_create_shader_state(struct pipe_context *ctx,
const struct pipe_shader_state *state)
{
struct iris_context *ice = (struct iris_context *)ctx;
struct iris_screen *screen = (struct iris_screen *)ctx->screen;
assert(state->type == PIPE_SHADER_IR_NIR);
nir_shader *nir = state->ir.nir;
struct iris_uncompiled_shader *cso =
calloc(1, sizeof(struct iris_uncompiled_shader));
if (!cso)
return NULL;
nir = brw_preprocess_nir(screen->compiler, nir);
cso->program_id = get_new_program_id(screen);
cso->base.type = PIPE_SHADER_IR_NIR;
cso->base.ir.nir = nir;
return cso;
}
static void
iris_delete_shader_state(struct pipe_context *ctx, void *hwcso)
{
struct iris_uncompiled_shader *cso = hwcso;
ralloc_free(cso->base.ir.nir);
free(cso);
}
void
iris_init_program_functions(struct pipe_context *ctx)
{
ctx->create_vs_state = iris_create_shader_state;
ctx->create_tcs_state = iris_create_shader_state;
ctx->create_tes_state = iris_create_shader_state;
ctx->create_gs_state = iris_create_shader_state;
ctx->create_fs_state = iris_create_shader_state;
ctx->delete_vs_state = iris_delete_shader_state;
ctx->delete_tcs_state = iris_delete_shader_state;
ctx->delete_tes_state = iris_delete_shader_state;
ctx->delete_gs_state = iris_delete_shader_state;
ctx->delete_fs_state = iris_delete_shader_state;
}
|
