1/*
2 * Copyright © 2020 Google, Inc.
3 *
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:
10 *
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
13 * Software.
14 *
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 NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 */
23
24#include "u_trace_gallium.h"
25#include "u_inlines.h"
26#include "pipe/p_state.h"
27#include "pipe/p_context.h"
28#include "pipe/p_screen.h"
29
30#include "u_tracepoints.h"
31
32#ifdef  __cplusplus
33extern "C" {
34#endif
35
36static void *
37u_trace_pipe_create_ts_buffer(struct u_trace_context *utctx, uint32_t size)
38{
39   struct pipe_context *ctx = utctx->pctx;
40
41   struct pipe_resource tmpl = {
42      .target     = PIPE_BUFFER,
43      .format     = PIPE_FORMAT_R8_UNORM,
44      .bind       = PIPE_BIND_QUERY_BUFFER | PIPE_BIND_LINEAR,
45      .width0     = size,
46      .height0    = 1,
47      .depth0     = 1,
48      .array_size = 1,
49   };
50
51   return ctx->screen->resource_create(ctx->screen, &tmpl);
52}
53
54static void
55u_trace_pipe_delete_ts_buffer(struct u_trace_context *utctx, void *timestamps)
56{
57   struct pipe_resource *buffer = timestamps;
58   pipe_resource_reference(&buffer, NULL);
59}
60
61void
62u_trace_pipe_context_init(struct u_trace_context *utctx,
63                          struct pipe_context *pctx,
64                          u_trace_record_ts record_timestamp,
65                          u_trace_read_ts read_timestamp,
66                          u_trace_delete_flush_data delete_flush_data)
67{
68   u_trace_context_init(utctx, pctx,
69                        u_trace_pipe_create_ts_buffer,
70                        u_trace_pipe_delete_ts_buffer,
71                        record_timestamp,
72                        read_timestamp,
73                        delete_flush_data);
74}
75
76inline void
77trace_framebuffer_state(struct u_trace *ut, void *cs, const struct pipe_framebuffer_state *pfb)
78{
79   if (likely(!ut->enabled))
80      return;
81
82   trace_framebuffer(ut, cs, pfb);
83
84   for (unsigned i = 0; i < pfb->nr_cbufs; i++) {
85      if (pfb->cbufs[i]) {
86         trace_surface(ut, cs, pfb->cbufs[i]);
87      }
88   }
89   if (pfb->zsbuf) {
90      trace_surface(ut, cs, pfb->zsbuf);
91   }
92}
93
94#ifdef  __cplusplus
95}
96#endif
97