2 // Copyright 2012 Francisco Jerez
4 // Permission is hereby granted, free of charge, to any person obtaining a
5 // copy of this software and associated documentation files (the "Software"),
6 // to deal in the Software without restriction, including without limitation
7 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 // and/or sell copies of the Software, and to permit persons to whom the
9 // Software is furnished to do so, subject to the following conditions:
11 // The above copyright notice and this permission notice shall be included in
12 // all copies or substantial portions of the Software.
14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 // OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 // OTHER DEALINGS IN THE SOFTWARE.
23 #include "core/resource.hpp"
24 #include "core/memory.hpp"
25 #include "pipe/p_screen.h"
26 #include "util/u_sampler.h"
27 #include "util/format/u_format.h"
28 #include "util/u_inlines.h"
30 using namespace clover
;
35 box(const resource::vector
&origin
, const resource::vector
&size
) :
36 pipe({ (int)origin
[0], (int16_t)origin
[1],
37 (int16_t)origin
[2], (int)size
[0],
38 (int16_t)size
[1], (int16_t)size
[2] }) {
41 operator const pipe_box
*() {
50 resource::resource(clover::device
&dev
, memory_obj
&obj
) :
51 device(dev
), obj(obj
), pipe(NULL
), offset() {
54 resource::~resource() {
58 resource::copy(command_queue
&q
, const vector
&origin
, const vector
®ion
,
59 resource
&src_res
, const vector
&src_origin
) {
60 auto p
= offset
+ origin
;
62 q
.pipe
->resource_copy_region(q
.pipe
, pipe
, 0, p
[0], p
[1], p
[2],
64 box(src_res
.offset
+ src_origin
, region
));
68 resource::clear(command_queue
&q
, const size_t origin
, const size_t size
,
69 const void *pattern
, const size_t pattern_size
) {
70 auto p
= offset
[0] + origin
;
72 q
.pipe
->clear_buffer(q
.pipe
, pipe
, p
, size
, pattern
, pattern_size
);
76 resource::add_map(command_queue
&q
, cl_map_flags flags
, bool blocking
,
77 const vector
&origin
, const vector
®ion
) {
78 maps
.emplace_back(q
, *this, flags
, blocking
, origin
, region
);
83 resource::del_map(void *p
) {
84 erase_if([&](const mapping
&m
) {
85 return static_cast<void *>(m
) == p
;
90 resource::map_count() const {
95 resource::bind_sampler_view(command_queue
&q
) {
96 pipe_sampler_view info
;
98 u_sampler_view_default_template(&info
, pipe
, pipe
->format
);
99 return q
.pipe
->create_sampler_view(q
.pipe
, pipe
, &info
);
103 resource::unbind_sampler_view(command_queue
&q
,
104 pipe_sampler_view
*st
) {
105 q
.pipe
->sampler_view_destroy(q
.pipe
, st
);
109 resource::bind_surface(command_queue
&q
, bool rw
) {
110 pipe_surface info
{};
112 info
.format
= pipe
->format
;
115 if (pipe
->target
== PIPE_BUFFER
)
116 info
.u
.buf
.last_element
= pipe
->width0
- 1;
118 return q
.pipe
->create_surface(q
.pipe
, pipe
, &info
);
122 resource::unbind_surface(command_queue
&q
, pipe_surface
*st
) {
123 q
.pipe
->surface_destroy(q
.pipe
, st
);
126 root_resource::root_resource(clover::device
&dev
, memory_obj
&obj
,
127 command_queue
&q
, const std::string
&data
) :
129 pipe_resource info
{};
130 const bool user_ptr_support
= dev
.pipe
->get_param(dev
.pipe
,
131 PIPE_CAP_RESOURCE_FROM_USER_MEMORY
);
133 if (image
*img
= dynamic_cast<image
*>(&obj
)) {
134 info
.format
= translate_format(img
->format());
135 info
.width0
= img
->width();
136 info
.height0
= img
->height();
137 info
.depth0
= img
->depth();
139 info
.width0
= obj
.size();
145 info
.target
= translate_target(obj
.type());
146 info
.bind
= (PIPE_BIND_SAMPLER_VIEW
|
147 PIPE_BIND_COMPUTE_RESOURCE
|
150 if (obj
.flags() & CL_MEM_USE_HOST_PTR
&& user_ptr_support
) {
151 // Page alignment is normally required for this, just try, hope for the
152 // best and fall back if it fails.
153 pipe
= dev
.pipe
->resource_from_user_memory(dev
.pipe
, &info
, obj
.host_ptr());
158 if (obj
.flags() & (CL_MEM_ALLOC_HOST_PTR
| CL_MEM_USE_HOST_PTR
)) {
159 info
.usage
= PIPE_USAGE_STAGING
;
162 pipe
= dev
.pipe
->resource_create(dev
.pipe
, &info
);
164 throw error(CL_OUT_OF_RESOURCES
);
166 if (obj
.flags() & (CL_MEM_USE_HOST_PTR
| CL_MEM_COPY_HOST_PTR
)) {
167 const void *data_ptr
= !data
.empty() ? data
.data() : obj
.host_ptr();
168 box rect
{ {{ 0, 0, 0 }}, {{ info
.width0
, info
.height0
, info
.depth0
}} };
169 unsigned cpp
= util_format_get_blocksize(info
.format
);
171 if (pipe
->target
== PIPE_BUFFER
)
172 q
.pipe
->buffer_subdata(q
.pipe
, pipe
, PIPE_TRANSFER_WRITE
,
173 0, info
.width0
, data_ptr
);
175 q
.pipe
->texture_subdata(q
.pipe
, pipe
, 0, PIPE_TRANSFER_WRITE
,
176 rect
, data_ptr
, cpp
* info
.width0
,
177 cpp
* info
.width0
* info
.height0
);
181 root_resource::root_resource(clover::device
&dev
, memory_obj
&obj
,
184 assert(0); // XXX -- resource shared among dev and r.dev
187 root_resource::~root_resource() {
188 pipe_resource_reference(&this->pipe
, NULL
);
191 sub_resource::sub_resource(resource
&r
, const vector
&offset
) :
192 resource(r
.device(), r
.obj
) {
194 this->offset
= r
.offset
+ offset
;
197 mapping::mapping(command_queue
&q
, resource
&r
,
198 cl_map_flags flags
, bool blocking
,
199 const resource::vector
&origin
,
200 const resource::vector
®ion
) :
201 pctx(q
.pipe
), pres(NULL
) {
202 unsigned usage
= ((flags
& CL_MAP_WRITE
? PIPE_TRANSFER_WRITE
: 0 ) |
203 (flags
& CL_MAP_READ
? PIPE_TRANSFER_READ
: 0 ) |
204 (flags
& CL_MAP_WRITE_INVALIDATE_REGION
?
205 PIPE_TRANSFER_DISCARD_RANGE
: 0) |
206 (!blocking
? PIPE_TRANSFER_UNSYNCHRONIZED
: 0));
208 p
= pctx
->transfer_map(pctx
, r
.pipe
, 0, usage
,
209 box(origin
+ r
.offset
, region
), &pxfer
);
212 throw error(CL_OUT_OF_RESOURCES
);
214 pipe_resource_reference(&pres
, r
.pipe
);
217 mapping::mapping(mapping
&&m
) :
218 pctx(m
.pctx
), pxfer(m
.pxfer
), pres(m
.pres
), p(m
.p
) {
225 mapping::~mapping() {
227 pctx
->transfer_unmap(pctx
, pxfer
);
229 pipe_resource_reference(&pres
, NULL
);
233 mapping::operator=(mapping m
) {
234 std::swap(pctx
, m
.pctx
);
235 std::swap(pxfer
, m
.pxfer
);
236 std::swap(pres
, m
.pres
);