2 * Copyright 2014, 2015 Red Hat.
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 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
24 #include "util/u_memory.h"
25 #include "util/u_inlines.h"
26 #include "virgl_context.h"
27 #include "virgl_encode.h"
28 #include "virgl_protocol.h"
29 #include "virgl_resource.h"
33 struct virgl_resource
*buf
;
38 unsigned result_gotten_sent
;
40 #define VIRGL_QUERY_OCCLUSION_COUNTER 0
41 #define VIRGL_QUERY_OCCLUSION_PREDICATE 1
42 #define VIRGL_QUERY_TIMESTAMP 2
43 #define VIRGL_QUERY_TIMESTAMP_DISJOINT 3
44 #define VIRGL_QUERY_TIME_ELAPSED 4
45 #define VIRGL_QUERY_PRIMITIVES_GENERATED 5
46 #define VIRGL_QUERY_PRIMITIVES_EMITTED 6
47 #define VIRGL_QUERY_SO_STATISTICS 7
48 #define VIRGL_QUERY_SO_OVERFLOW_PREDICATE 8
49 #define VIRGL_QUERY_GPU_FINISHED 9
50 #define VIRGL_QUERY_PIPELINE_STATISTICS 10
51 #define VIRGL_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE 11
52 #define VIRGL_QUERY_SO_OVERFLOW_ANY_PREDICATE 12
54 static const int pquery_map
[] =
56 VIRGL_QUERY_OCCLUSION_COUNTER
,
57 VIRGL_QUERY_OCCLUSION_PREDICATE
,
58 VIRGL_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE
,
59 VIRGL_QUERY_TIMESTAMP
,
60 VIRGL_QUERY_TIMESTAMP_DISJOINT
,
61 VIRGL_QUERY_TIME_ELAPSED
,
62 VIRGL_QUERY_PRIMITIVES_GENERATED
,
63 VIRGL_QUERY_PRIMITIVES_EMITTED
,
64 VIRGL_QUERY_SO_STATISTICS
,
65 VIRGL_QUERY_SO_OVERFLOW_PREDICATE
,
66 VIRGL_QUERY_SO_OVERFLOW_ANY_PREDICATE
,
67 VIRGL_QUERY_GPU_FINISHED
,
68 VIRGL_QUERY_PIPELINE_STATISTICS
,
71 static int pipe_to_virgl_query(enum pipe_query_type ptype
)
73 return pquery_map
[ptype
];
76 static inline struct virgl_query
*virgl_query(struct pipe_query
*q
)
78 return (struct virgl_query
*)q
;
81 static void virgl_render_condition(struct pipe_context
*ctx
,
84 enum pipe_render_cond_flag mode
)
86 struct virgl_context
*vctx
= virgl_context(ctx
);
87 struct virgl_query
*query
= virgl_query(q
);
90 handle
= query
->handle
;
91 virgl_encoder_render_condition(vctx
, handle
, condition
, mode
);
94 static struct pipe_query
*virgl_create_query(struct pipe_context
*ctx
,
95 unsigned query_type
, unsigned index
)
97 struct virgl_context
*vctx
= virgl_context(ctx
);
98 struct virgl_query
*query
;
101 query
= CALLOC_STRUCT(virgl_query
);
105 query
->buf
= (struct virgl_resource
*)pipe_buffer_create(ctx
->screen
, PIPE_BIND_CUSTOM
,
106 PIPE_USAGE_STAGING
, sizeof(struct virgl_host_query_state
));
112 handle
= virgl_object_assign_handle();
113 query
->type
= pipe_to_virgl_query(query_type
);
114 query
->index
= index
;
115 query
->handle
= handle
;
116 query
->buf
->clean
[0] = FALSE
;
117 virgl_encoder_create_query(vctx
, handle
, query
->type
, index
, query
->buf
, 0);
119 return (struct pipe_query
*)query
;
122 static void virgl_destroy_query(struct pipe_context
*ctx
,
123 struct pipe_query
*q
)
125 struct virgl_context
*vctx
= virgl_context(ctx
);
126 struct virgl_query
*query
= virgl_query(q
);
128 virgl_encode_delete_object(vctx
, query
->handle
, VIRGL_OBJECT_QUERY
);
130 pipe_resource_reference((struct pipe_resource
**)&query
->buf
, NULL
);
134 static boolean
virgl_begin_query(struct pipe_context
*ctx
,
135 struct pipe_query
*q
)
137 struct virgl_context
*vctx
= virgl_context(ctx
);
138 struct virgl_query
*query
= virgl_query(q
);
140 query
->buf
->clean
[0] = FALSE
;
141 virgl_encoder_begin_query(vctx
, query
->handle
);
145 static bool virgl_end_query(struct pipe_context
*ctx
,
146 struct pipe_query
*q
)
148 struct virgl_context
*vctx
= virgl_context(ctx
);
149 struct virgl_query
*query
= virgl_query(q
);
152 uint32_t qs
= VIRGL_QUERY_STATE_WAIT_HOST
;
153 u_box_1d(0, 4, &box
);
154 virgl_transfer_inline_write(ctx
, &query
->buf
->u
.b
, 0, PIPE_TRANSFER_WRITE
,
158 virgl_encoder_end_query(vctx
, query
->handle
);
162 static boolean
virgl_get_query_result(struct pipe_context
*ctx
,
163 struct pipe_query
*q
,
165 union pipe_query_result
*result
)
167 struct virgl_context
*vctx
= virgl_context(ctx
);
168 struct virgl_query
*query
= virgl_query(q
);
169 struct pipe_transfer
*transfer
;
170 struct virgl_host_query_state
*host_state
;
172 /* ask host for query result */
173 if (!query
->result_gotten_sent
) {
174 query
->result_gotten_sent
= 1;
175 virgl_encoder_get_query_result(vctx
, query
->handle
, 0);
176 ctx
->flush(ctx
, NULL
, 0);
179 /* do we have to flush? */
180 /* now we can do the transfer to get the result back? */
182 host_state
= pipe_buffer_map(ctx
, &query
->buf
->u
.b
,
183 PIPE_TRANSFER_READ
, &transfer
);
185 if (host_state
->query_state
!= VIRGL_QUERY_STATE_DONE
) {
186 pipe_buffer_unmap(ctx
, transfer
);
193 if (query
->type
== PIPE_QUERY_TIMESTAMP
|| query
->type
== PIPE_QUERY_TIME_ELAPSED
)
194 result
->u64
= host_state
->result
;
196 result
->u64
= (uint32_t)host_state
->result
;
198 pipe_buffer_unmap(ctx
, transfer
);
199 query
->result_gotten_sent
= 0;
204 virgl_set_active_query_state(struct pipe_context
*pipe
, boolean enable
)
209 virgl_get_query_result_resource(struct pipe_context
*ctx
,
210 struct pipe_query
*q
,
212 enum pipe_query_value_type result_type
,
214 struct pipe_resource
*resource
,
217 struct virgl_context
*vctx
= virgl_context(ctx
);
218 struct virgl_query
*query
= virgl_query(q
);
219 struct virgl_resource
*qbo
= (struct virgl_resource
*)resource
;
221 virgl_encode_get_query_result_qbo(vctx
, query
->handle
, qbo
, wait
, result_type
, offset
, index
);
224 void virgl_init_query_functions(struct virgl_context
*vctx
)
226 vctx
->base
.render_condition
= virgl_render_condition
;
227 vctx
->base
.create_query
= virgl_create_query
;
228 vctx
->base
.destroy_query
= virgl_destroy_query
;
229 vctx
->base
.begin_query
= virgl_begin_query
;
230 vctx
->base
.end_query
= virgl_end_query
;
231 vctx
->base
.get_query_result
= virgl_get_query_result
;
232 vctx
->base
.set_active_query_state
= virgl_set_active_query_state
;
233 vctx
->base
.get_query_result_resource
= virgl_get_query_result_resource
;