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
|
/*
* 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 "pipe/p_defines.h"
#include "pipe/p_state.h"
#include "pipe/p_context.h"
#include "pipe/p_screen.h"
#include "util/u_inlines.h"
#include "util/ralloc.h"
#include "intel/blorp/blorp.h"
#include "iris_context.h"
#include "iris_resource.h"
#include "iris_screen.h"
void
iris_blorp_surf_for_resource(struct blorp_surf *surf,
struct pipe_resource *p_res,
enum isl_aux_usage aux_usage,
bool is_render_target)
{
struct iris_resource *res = (void *) p_res;
*surf = (struct blorp_surf) {
.surf = &res->surf,
.addr = (struct blorp_address) {
.buffer = res->bo,
.offset = 0, // XXX: ???
.reloc_flags = is_render_target ? EXEC_OBJECT_WRITE : 0,
.mocs = I915_MOCS_CACHED, // XXX: BDW MOCS, PTE MOCS
},
.aux_usage = aux_usage,
};
assert(surf->aux_usage == ISL_AUX_USAGE_NONE);
}
static enum isl_format
iris_get_blorp_format(enum pipe_format pf)
{
switch (pf) {
case PIPE_FORMAT_Z24_UNORM_S8_UINT:
return ISL_FORMAT_R24_UNORM_X8_TYPELESS;
case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
return ISL_FORMAT_R32_FLOAT;
default:
return iris_isl_format_for_pipe_format(pf);
}
}
static void
iris_blit(struct pipe_context *ctx, const struct pipe_blit_info *info)
{
struct iris_context *ice = (void *) ctx;
struct blorp_surf src_surf, dst_surf;
iris_blorp_surf_for_resource(&src_surf, info->src.resource,
ISL_AUX_USAGE_NONE, false);
iris_blorp_surf_for_resource(&dst_surf, info->dst.resource,
ISL_AUX_USAGE_NONE, true);
enum isl_format src_isl_format = iris_get_blorp_format(info->src.format);
enum isl_format dst_isl_format = iris_get_blorp_format(info->dst.format);
unsigned dst_layer = info->dst.box.z;
unsigned src_layer = info->src.box.z;
struct isl_swizzle src_isl_swizzle = ISL_SWIZZLE_IDENTITY;
int src_x0 = info->src.box.x;
int src_x1 = info->src.box.x + info->src.box.width;
int src_y0 = info->src.box.y;
int src_y1 = info->src.box.y + info->src.box.height;
int dst_x0 = info->dst.box.x;
int dst_x1 = info->dst.box.x + info->dst.box.width;
int dst_y0 = info->dst.box.y;
int dst_y1 = info->dst.box.y + info->dst.box.height;
bool mirror_x = false;
bool mirror_y = false;
GLenum filter =
info->filter == PIPE_TEX_FILTER_LINEAR ? GL_LINEAR : GL_NEAREST;
struct iris_batch *batch = &ice->render_batch;
iris_batch_maybe_flush(batch, 1500);
struct blorp_batch blorp_batch;
blorp_batch_init(&ice->blorp, &blorp_batch, batch, 0);
blorp_blit(&blorp_batch, &src_surf, info->src.level, src_layer,
src_isl_format, src_isl_swizzle,
&dst_surf, info->dst.level, dst_layer,
dst_isl_format, ISL_SWIZZLE_IDENTITY,
src_x0, src_y0, src_x1, src_y1,
dst_x0, dst_y0, dst_x1, dst_y1,
filter, mirror_x, mirror_y);
blorp_batch_finish(&blorp_batch);
}
static void
iris_resource_copy_region(struct pipe_context *ctx,
struct pipe_resource *dst,
unsigned dst_level,
unsigned dstx, unsigned dsty, unsigned dstz,
struct pipe_resource *src,
unsigned src_level,
const struct pipe_box *src_box)
{
struct iris_context *ice = (void *) ctx;
struct blorp_surf src_surf, dst_surf;
iris_blorp_surf_for_resource(&src_surf, src, ISL_AUX_USAGE_NONE, false);
iris_blorp_surf_for_resource(&dst_surf, dst, ISL_AUX_USAGE_NONE, true);
// XXX: ???
unsigned dst_layer = dstz;
unsigned src_layer = src_box->z;
struct iris_batch *batch = &ice->render_batch;
iris_batch_maybe_flush(batch, 1500);
struct blorp_batch blorp_batch;
blorp_batch_init(&ice->blorp, &blorp_batch, batch, 0);
blorp_copy(&blorp_batch, &src_surf, src_level, src_layer,
&dst_surf, dst_level, dst_layer,
src_box->x, src_box->y, dstx, dsty,
src_box->width, src_box->height);
blorp_batch_finish(&blorp_batch);
}
void
iris_init_blit_functions(struct pipe_context *ctx)
{
ctx->blit = iris_blit;
ctx->resource_copy_region = iris_resource_copy_region;
}
|
